1 2004-09-14 Richard Henderson <rth@redhat.com>
4 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7 2004-09-14 Andrew Pinski <apinski@apple.com>
9 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
10 sets of the pointers but the aliasing sets of what they point to.
12 2004-09-14 Roger Sayle <roger@eyesopen.com>
14 PR rtl-optimization/9771
15 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
16 conditional compilation in init_reg_sets_1.
17 (init_reg_sets_1): Let global_regs[i] take priority over the frame
18 (but not stack) pointer exceptions to regs_invalidated_by_call.
19 (globalize_reg): Globalizing a fixed register may need to update
20 regs_invalidated_by_call.
22 2004-09-14 Diego Novillo <dnovillo@redhat.com>
24 PR tree-optimization/15262
25 * tree-dfa.c (dump_variable): Also print the type of the
27 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
28 memory tags are of conflicting alias sets but have no aliased
29 symbols in common, add one tag to the alias set of the other.
30 (setup_pointers_and_addressables): Remove hack to deal with
31 programs with no aliased symbols.
32 (may_alias_p): Don't special case aggregate types.
34 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
37 * doc/invoke.texi (Environment Variables): Correct example locale.
39 2004-09-14 Jan Hubicka <jh@suse.cz>
41 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
43 2004-09-14 Mark Mitchell <mark@codesourcery.com>
45 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
47 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
49 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
51 (struct c_declarator): Change u.array.quals and pointer_quals to
52 int. Add u.array.attrs.
53 (quals_from_declspecs): New.
54 * c-decl.c (quals_from_declspecs): New.
55 (shadow_tag_warned): Give more specific message for useless type
57 (build_array_declarator, set_array_declarator_inner,
58 grokdeclarator, make_pointer_declarator, build_null_declspecs,
59 declspecs_add_qual): Update for changed structures.
61 2004-09-14 Jeff Law <law@redhat.com>
63 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
65 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
66 (dom_opt_initialize_block_local_data): No longer test state
68 (dom_opt_finalize_block): Update due to change in scope of
70 (optimize_stmt): Similarly.
72 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
74 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
75 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
76 comment typos. Follow spelling conventions.
78 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
80 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
81 config/i386/predicates.md, config/sparc/sparc.c: Follow
84 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 Steven Bosscher <stevenb@suse.de>
87 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
88 * basic-block.h (struct reorder_block_def): Add copy_number field.
89 * cfgloop.h (biv_p): Declare.
90 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
91 * common.opt (fsplit-ivs-in-unroller): New flag.
92 * loop-iv.c (biv_p): New function.
93 * loop-unroll.c: Include hashtab.h and recog.h.
94 (struct iv_to_split, struct split_ivs_info): New types.
95 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
96 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
97 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
98 insert_base_initialization, split_iv): New functions.
99 (peel_loop_completely, unroll_loop_constant_iterations,
100 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
102 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
104 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
106 * tree-cfg.c (thread_jumps): Update dominators correctly in
107 case destination of threaded edge dominates its source.
109 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
113 * Makefile.in (LOOP_H, unroll.o): Removed.
114 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
116 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
118 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
119 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
120 * loop.c: Do not include loop.h.
121 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
122 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
123 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
124 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
125 struct loop_regs, struct loop_movables, struct loop_info): Moved
127 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
128 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
129 find_common_reg_term, loop_iterations, final_giv_value): Moved
131 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
132 loop_dump_stream, for_each_insn_in_loop, express_from,
133 extend_value_for_giv, loop_iv_add_mult_emit_before,
134 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
135 loop_insn_first_p, get_condition_for_loop,
136 loop_insn_emit_before, loop_insn_hoist,
137 loop_insn_sink): Made static.
138 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
140 (strength_reduce): Do not call unroller.
141 (record_giv): Do not initialize unrolled field.
142 (prescan_loop): Do not set loop_info->preconditioned.
143 * passes.c: Do not include loop.h.
144 (rest_of_handle_loop_optimize): Do not call unroller.
145 * predict.c: Do not include loop.h.
146 * rtl.h (NOTE_PRECONDITIONED): Removed.
147 * stmt.c: Do not include loop.h.
148 * toplev.c: Do not include loop.h.
149 (process_options): Do not handle flag_old_unroll_loops.
151 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
152 Documentation removed.
153 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
155 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
157 * Makefile.in (STAGE1_CHECKING): New variable.
158 (stage1_build): Use it.
159 * tree-ssa.c (verify_ssa): Preserve state of dominance
162 2004-09-14 Uros Bizjak <uros@kss-loka.si>
164 * config/i386/i386.c (output_fp_compare): Add generation
166 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
167 Use output_fp_compare () function.
168 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
169 (fix_truncdi_memory): Remove operands[5] copy.
171 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
173 * config/m32r/m32r.md, config/m68k/m68kelf.h,
174 config/mcore/mcore.md, config/rs6000/linux64.h,
175 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
178 2004-09-13 James E Wilson <wilson@specifixinc.com>
180 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
181 * gen-protos.c: Include errors.h.
184 2004-09-14 Jan Hubicka <jh@suse.cz>
186 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
187 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
188 (predict_loops): Use number_of_iterations_exit to predict
189 number of iterations on trees.
191 2004-09-13 Dale Johannesen <dalej@apple.com>
195 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
196 objects declared extern.
198 2004-09-14 Paul Brook <paul@codesourcery.com>
200 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
203 2004-09-13 Daniel Jacobowitz <dan@debian.org>
205 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
206 Only use TYPE_BINFO for aggregates.
208 2004-09-13 Daniel Jacobowitz <dan@debian.org>
210 * expmed.c (synth_mult): Initialize latency. Check cost before
213 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
216 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
217 add_call_clobber_ops and add_call_read_ops.
218 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
219 the number of vdefs and vuses inserted based on analysis of global
220 variables across calls. * tree-dfa.c (find_referenced_vars):
221 Needed to reset static var maps before each function is compiled.
223 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
224 static_vars_info,functions_to_static_vars_info,module_statics_escape,
225 all_module_statics,searchc_env,dfs_info): New fields to support
226 analysis of static global variables.
227 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
228 cgraph_reset_static_var_maps, get_global_static_vars_info,
229 get_global_statics_not_read, get_global_statics_not_written,
230 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
231 check_rhs_var, check_lhs_var, get_asm_expr_operands,
232 process_call_for_static_vars, scan_for_static_refs,
233 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
234 clear_static_vars_maps, cgraph_propagate_bits,
235 cgraph_characterize_statics): New. Functions to support analysis
236 of static global variables.
237 (cgraph_mark_local_and_external_functions): Renamed from:
238 (cgraph_mark_local_functions)
239 (cgraph_expand_all_functions): Remove call to
240 cgraph_mark_local_and_external_functions.
241 (cgraph_optimize): Added driver to analyze static variables whose
242 scope is within the compilation unit. * cgraph.h (struct
243 cgraph_local_info, GTY): Added statics_read, statics_written,
244 local, calls_read_all, calls_write_all, for_functions_valid.
245 (struct cgraph_node): Added next_cycle. * cgraph.c
246 (dump_cgraph_node): Added print routines for new fields. *
247 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
250 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
252 * c-decl.c (grokdeclarator): Correct comments about where storage
253 class specifiers are rejected by grammar and add corresponding
254 asserts. Diagnose typedefs and parameters declared inline.
255 Change warning for inline main to a pedwarn. Only diagnose inline
257 (declspecs_add_scspec): Allow duplicate "inline".
259 2004-09-13 Steve Ellcey <sje@cup.hp.com>
261 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
262 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
264 2004-09-13 Richard Henderson <rth@redhat.com>
267 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
268 (tree_type): Replace spare with contains_placeholder_bits.
269 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
270 make static. Remove seen_types list.
271 (type_contains_placeholder_p): New.
273 2004-09-13 James E Wilson <wilson@specifixinc.com>
275 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
276 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
277 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
278 bdesc_arrays instead of mips_bdesc.
279 (mips_init_builtins): Likewise.
280 * config/mips/mips.h (TARGET_SB1): New.
281 (HAVE_SQRT_P): Delete.
282 * config/mips/mips.md (divide_condition): Support V2SF.
283 (sqrt_condition, recip_condition): New.
284 (div<mode>3): Use ANYF instead of SCALARF.
285 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
287 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
288 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
290 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
291 instead of SCALARF. Use UNITMODE instead of MODE.
293 2004-09-13 Zack Weinberg <zack@codesourcery.com>
295 * config.in: Regenerate after removal of libbanshee.
297 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
299 PR tree-optimization/17400
300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
301 coalesce partitions when one occurs in an abnormal PHI.
303 2004-09-13 Andrew Pinski <apinski@apple.com>
305 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
308 2004-09-13 Richard Henderson <rth@redhat.com>
311 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
312 (cselib_invalidate_rtx_note_stores): New.
313 (cselib_record_sets, cselib_process_insn): Update to match.
314 * cselib.h (cselib_invalidate_rtx): Declare.
315 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
317 2004-09-13 Richard Henderson <rth@redhat.com>
320 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
321 after copying its argument.
323 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
325 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
326 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
327 in diagnostics. Use %' for English apostrophes.
328 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
329 (pedwarn_c90, pedwarn_c99): Use it.
330 * c-decl.c (lookup_label): Quote label name in diagnostic.
331 * c-parse.in (yyprint): Use ' instead of ` for left quote.
332 * c-typeck.c (warn_for_assignment): Likewise.
334 2004-09-13 Jan Hubicka <jh@suse.cz>
336 * i386.c (x86_schedule): New global variable.
337 (override_options): Disable scheduling when not supported.
338 * i386.h (x86_schedule): Declare.
339 (TARGET_SCHEDULE): New macro.
341 2004-09-12 Richard Henderson <rth@redhat.com>
344 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
345 * tree.c, tree.h (has_cleanups): Remove.
347 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
349 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
350 arguments of the phi nodes correctly.
352 2004-09-12 Jan Hubicka <jh@suse.cz>
354 * ggc-common.c (cmp_statistics): Fix sorting.
356 2004-09-12 David Edelsohn <edelsohn@gnu.org>
359 * expmed.c (expand_divmod): If cheap power of 2 divide is
360 available, use it for negative constant as well.
362 2004-09-12 Andrew Pinski <apinski@apple.com>
364 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
367 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
369 2004-09-12 Richard Henderson <rth@redhat.com>
371 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
373 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
374 post-reload, and scratch NULL.
375 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
376 (x86_shift_adj_2): Use ix86_expand_clear.
377 (ashldi3): Remove CMOVE expansion difference.
379 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
380 add constraints for immediates. New peephole for split-with-temp.
381 Run splitter after peep2 pass.
382 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
383 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
384 (setcc_2): Rename with *.
385 * config/i386/predicates.md (reg_or_pm1_operand): New.
386 (ashldi_input_operand): New.
388 2004-09-12 Richard Henderson <rth@redhat.com
390 * print-rtl.c (print_decl_name): New.
391 (print_mem_expr): Use it.
393 2004-09-12 Richard Henderson <rth@redhat.com
396 * except.c (sjlj_emit_function_exit): Fix logic locating
397 sjlj_exit_after in final block.
399 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
401 * common.opt: Remove flags -fmove-all-movables and
403 * loop-invariant.c (find_invariants_to_move):
404 Remove all uses of flag_move_all_movables.
405 * loop.c (move_movables): Remove all uses of
406 flag_move_all_movables.
407 (strength_reduce): Remove all uses of
408 flag_reduce_all_givs.
409 * doc/invoke.texi: Remove documentation of flags
410 -fremove-all-movables and -freduce-all-givs.
412 2004-09-11 Roger Sayle <roger@eyesopen.com>
415 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
416 change. elt->type may be a floating point type, so use fold_convert.
418 2004-09-11 Geoffrey Keating <geoffk@apple.com>
420 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
421 the thing referenced as used, not the stub itself.
423 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
425 * c-tree.h (enum c_storage_class): New.
426 (struct c_declspecs): Add storage_class, inline_p and thread_p.
427 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
428 declarations and "auto" or "register" in file scope empty
429 declarations. Give more specific warnings for other cases of
430 storage class specifiers in empty declarations.
431 (grokdeclarator): Update for new structures. Don't check for
432 multiple storage classes. Diagnose file-scope "register" if
434 (build_null_declspecs): Update.
435 (declspecs_add_scspec): Update. Diagnose multiple storage class
436 specifiers and invalid uses of "__thread".
438 2004-09-11 Zack Weinberg <zack@codesourcery.com>
440 * tree.c (tree_code_size): New function, bulk of code from tree_size.
441 (tree_size, make_node): Use it.
442 * tree-ssa-pre.c (init_pre): Use it.
443 * tree.h: Prototype it.
445 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
447 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
448 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
449 redirect_immediate_use): Use PHI_DF.
450 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
451 (bb_for_stmt): Use PHI_BB.
452 (get_immediate_uses): Use PHI_DF.
453 * tree-ssa-dse.c (max_stmt_uid): New variable.
454 (get_stmt_uid): New function.
455 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
457 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
458 (max_uid): Renamed to max_stmt_uid.
459 (get_stmt_uid): New function.
460 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
461 phi node annotations.
462 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
463 * tree.h (PHI_BB, PHI_DF): New accessor functions.
464 (struct tree_phi_node): Add bb and df fields.
466 2004-09-11 Richard Henderson <rth@redhat.com>
469 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
472 2004-09-11 Jan Hubicka <jh@suse.cz>
474 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
475 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
476 * i386.md (i387_cw): Add 'uninitialized' mode.
478 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
479 (output_location): Break out from ....
480 (branch_prob): ... here; handle gcov output on trees.
481 * toplev.c (process_options): No longer be sorry about coverage for
484 2004-09-11 Steven Bosscher <stevenb@suse.de>
487 * fold-const.c (fold): Do not try to fold the operand of a
488 CLEANUP_POINT_EXPR if that operand does itself not have any
492 * langhooks.c (lhd_decl_printable_name): Make sure that this
493 function is called with is a decl node that has an identifier.
494 * tree-pretty-print.c (dump_function_name): New function to
495 wrap PRINT_FUNCTION_NAME and dump_decl_name.
496 (print_call_name): Use it.
498 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
500 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
503 2004-09-11 Jakub Jelinek <jakub@redhat.com>
505 * tree-ssa-alias.c (collect_points_to_info_r): Handle
506 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
509 2004-09-11 Richard Henderson <rth@redhat.com>
511 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
512 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
513 operand of the ADDR_EXPR.
514 (expand_expr_real_1): Update to match.
516 2004-09-11 David Edelsohn <edelsohn@gnu.org>
519 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
520 choose 64-bit version.
522 2004-09-11 Richard Henderson <rth@redhat.com>
525 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
527 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
529 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
530 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
531 Insert @: after i.e. or e.g.
533 2004-09-10 Geoffrey Keating <geoffk@apple.com>
535 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
536 D.xxx rather than <Dxxx>.
538 2004-09-10 Adam Nemet <anemet@lnxw.com>
540 * configure.ac (AC_MSG_CHECKING(what linker to use)):
541 in_tree_ld_is_elf should be true for LynxOS.
542 * configure: Regenerate.
544 2004-09-10 Adam Nemet <anemet@lnxw.com>
546 * Makefile.in (all.cross): Add srcextra.
548 2004-09-10 Roger Sayle <roger@eyesopen.com>
551 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
552 floating point comparison operators. Change aborts to gcc_asserts.
554 2004-09-10 Geoffrey Keating <geoffk@apple.com>
556 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
558 2004-09-10 James E Wilson <wilson@specifixinc.com>
560 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
561 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
563 * convert.c (convert_to_vector): Replace recursive call with
566 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
567 Add integer argument named constant. Use const_tiny_rtx instead of
569 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
571 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
573 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
574 of gen_rtx_raw_CONST_VECTOR.
576 2004-09-10 Eric Christopher <echristo@redhat.com>
579 * c-parse.in (attribute): Add NULL_TREE for error case
582 2004-09-10 Zack Weinberg <zack@codesourcery.com>
584 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
585 (extract_interface_info): Delete prototype.
586 * c-decl.c (extract_interface_info): Delete stub.
587 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
588 it's not already been done ...
589 (init_c_lex): ... not here.
590 (fe_file_change): Don't call extract_interface_info.
592 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
594 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
595 typedef_p and typedef_signed_p.
596 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
597 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
598 Check typedef_p and typedef_signed_p, not typedef_decl.
599 (grokfield): Check typedef_p, not typedef_decl.
600 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
602 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
605 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
607 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
609 2004-09-10 Geoffrey Keating <geoffk@apple.com>
611 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
614 * dbxout.c (dbxout_block): Update for
615 current_function_func_begin_label a string.
616 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
617 * except.c (dw2_output_call_site_table): Likewise.
618 * toplev.c (current_function_func_begin_label): Likewise.
619 * tree.h (current_function_func_begin_label): Likewise.
620 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
622 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
625 * config/darwin.c: Include target.h.
626 (struct machopic_indirection): Make ptr_name a string.
627 (machopic_indirection_hash): Update for ptr_name a string.
628 (machopic_indirection_eq): Likewise.
629 (machopic_indirection_name): Likewise.
630 (machopic_output_indirection): Likewise.
631 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
632 string. Don't expect stub names to be in the identifier hash table.
633 Do call strip_name_encoding before looking up entry in ID hash table.
634 * config/t-darwin (darwin.o): Add target.h to dependencies.
636 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
637 of fprintf for register names.
639 * output.h (unlikely_section_label): Delete declaration.
640 (unlikely_text_section_name): Likewise.
641 * varasm.c (unlikely_section_label_printed): Make static.
642 (unlikely_section_label): Likewise.
643 (unlikely_text_section_name): Likewise.
644 (assemble_start_function): Use reconcat.
646 * rtl.def (REG): Add comment to describe third field.
648 2004-09-10 Andrew Pinski <apinski@apple.com>
650 * config/darwin.c (machopic_mcount_stub_name): Call
651 machopic_indirection_name instead of making the string
654 2004-09-10 Diego Novillo <dnovillo@redhat.com>
658 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
660 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
661 memory tag is call clobbered, so are its aliases.
662 (group_aliases): When two memory tags being grouped, if one is
663 call clobbered, so are the other and its aliases.
664 (add_may_alias): Remove call-clobbering stuff.
665 (replace_may_alias): Likewise.
666 (merge_pointed_to_info): Merge pt_global_mem
668 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
670 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
671 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
672 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
673 tree-scalar-evolution.c, tree-ssa-copyrename.c,
674 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
676 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
678 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
679 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
680 pair. Remove match_dup from inputs. Remove masaccs handling.
681 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
682 (masaccs, mdasaccs): Turn into define_insns.
684 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
686 * tree-tailcall.c (process_assignment): Only do accumulator transforms
687 for floating-point types if flag_unsafe_math_optimizations.
689 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
691 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
692 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
693 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
694 config/h8300/h8300.md, config/i386/gmm_malloc.h,
695 config/ia64/ia64.md, config/ip2k/libgcc.S,
696 config/mips/mips-ps-3d.md, config/mips/mips.c,
697 config/rs6000/rs6000.c, config/s390/s390.c,
698 config/sh/symbian.c: Fix comment typos.
700 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
702 * config/s390/s390.c (s390_emit_prologue): Added missing
705 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
707 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
708 typos. Follow spelling conventions.
710 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
712 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
713 in diagnostic. Don't dereference NULL TYPE_NAME.
715 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
717 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
718 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
719 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
720 value-prof.c: Fix comment typos. Follow spelling conventions.
722 2004-09-10 Jan Hubicka <jh@suse.cz>
724 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
725 * tree-split_edge.c (tree_split_edge): Likewise.
726 (thread_jumps): Likewise.
728 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
730 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
733 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
735 * cgraph.h (cgraph_dump_file): Do not declare.
736 * cgraphunit.c (cgraph_dump_file): Declare as static.
738 * toplev.c (cgraph_dump_file): Do not declare.
739 (compile_file): Call init_cgraph.
740 * tree-dump.c (dump_files): Add IPA dump file, remove
741 XML dump of call graph.
742 (get_dump_file_name): Support IPA dump file naming scheme.
743 * tree.h (enum tree_dump_index): Add IPA dump file, remove
744 XML dump of call graph.
745 * doc/invoke.texi (Debugging Options): Document the new options.
747 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
749 * doc/extend.texi: Document the FR-V built-in functions.
751 2004-09-09 James E Wilson <wilson@specifixinc.com>
753 * doc/sourcebuild.texi: Delete libbanshee reference.
755 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
757 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
759 2004-09-09 James E Wilson <wilson@specifixinc.com>
761 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
762 before calling vector_types_convertible_p.
763 (digest_init): Check that inside_init has VECTOR_TYPE before calling
764 vector_types_convertible_p. Don't give another error if
765 convert_for_assignment returns error_mark_node.
767 2004-09-09 Roger Sayle <roger@eyesopen.com>
770 * fold-const.c (build_zero_vector): New function to construct a
771 vector (either floating point or integer) of zeros.
772 (fold_convert): Internally, enable conversions of integer zero
773 to arbitrary vector types, using the new build_zero_vector.
775 2004-09-09 Roger Sayle <roger@eyesopen.com>
777 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
778 expand a left shift by an immediate constant as either an ashl or
779 a sequence of additions.
780 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
781 instead of calling gen_ashlsi3 with a constant directly.
783 2004-09-09 Roger Sayle <roger@eyesopen.com>
785 * config/i386/i386.c (ix86_split_long_move): When optimizing for
786 size, and the low and high parts of a DImode constant are equal,
787 copy one register to another instead of loading the same immediate
790 2004-09-09 Richard Henderson <rth@redhat.com>
793 * function.c (assign_parm_setup_block): Only put PARALLELs into
794 a register if use_register_for_decl.
796 2004-09-09 Eric Christopher <echristo@redhat.com>
798 * ra-colorize.c (reset_lists): Move variable declaration inside
799 ENABLE_CHECKING to avoid unused variable warnings when
800 not --enable-checking.
801 (check_colors): Ditto.
803 2004-09-09 Mike Stump <mrs@apple.com>
805 * version.c (version_string): Bump to 4.0.0.
806 * doc/include/gcc-common.texi (version-GCC): Likewise.
808 2004-09-10 Jakub Jelinek <jakub@redhat.com>
810 * doc/extend.texi (nothrow attribute): The attribute is not
811 implemented in 3.2 and earlier.
813 2004-09-09 Steve Ellcey <sje@cup.hp.com>
815 * genrecog.c (compute_predicate_codes): Use op0_codes
818 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
820 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
821 implementation changes.
823 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
825 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
826 a PARALLEL instead of a SET due to added clobbers.
828 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
830 * reload.c (find_reloads_address): Pass correct operand to
831 maybe_memory_address_p.
833 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
835 * Makefile.in: Remove libbanshee, tree-alias-*.
836 Remove tree-alias-common.h dependencies.
837 * common.opt: Remove -ftree-points-to.
838 * configure.ac: Remove libbanshee.
839 * flags.h: Remove pta_type, flag_tree_points_to.
840 * gengtype.c (open_base_files): Remove tree-alias-type.h.
841 * opts.c (OPT_ftree_points_to): Remove.
842 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
843 * tree-dfa.c: Remove tree-alias-common.h
844 * tree-into-ssa.c: Ditto.
845 * tree-outof-ssa.c: Ditto.
846 * tree-ssa-copyrename.c: Ditto.
847 * tree-ssa-live.c: Ditto.
848 * tree-optimize.c: Ditto.
850 Remove pass_build_pta, pass_del_pta.
851 * tree-pass.h: Ditto.
852 * tree-ssa-alias.c: Remove tree-alias-common.h.
853 (struct alias_stats_d): Remove pta_queries, pta_resolved.
854 (pass_may_alias): Remove PROP_pta requirement.
855 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
856 (get_tmt_for): Ditto.
857 (dump_alias_stats): Ditto.
858 * doc/passes.texi: Remove blurb about points-to analysis.
859 * fortran/Make-lang.in: Remove tree-alias-*.o.
861 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
863 * genattrtab.c (write_insn_cases): New function, split out from
864 write_attr_case. Correctly handle define_peepholes when printing
865 the instruction name.
866 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
868 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
871 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
872 * config/cris/cris.c (cris_return_address_on_stack): New function.
873 * config/cris/cris.md ("return"): For location of return address,
874 also check cris_return_address_on_stack.
876 2004-09-09 Diego Novillo <dnovillo@redhat.com>
878 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
879 calling phi_ssa_name_p.
881 2004-09-09 Richard Henderson <rth@redhat.com>
884 * c-typeck.c (valid_compound_expr_initializer): Use only
885 initializer_constant_valid_p, and not TREE_CONSTANT.
886 (digest_init): Likewise.
887 (output_init_element): Likewise.
889 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
891 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
892 live_out_1, prune_hardregs_for_mode, init_one_web_common,
893 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
894 record_conflict, compare_and_free_webs, init_webs_defs_uses,
895 parts_to_webs_1, parts_to_webs, reset_conflicts,
896 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
897 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
898 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
899 put_move, remove_move, combine, select_spill, colorize_one_web,
900 try_recolor_web, insert_coalesced_conflicts, check_colors,
901 break_precolored_alias, restore_conflicts_from_coalesce,
902 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
903 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
904 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
905 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
907 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
908 real_arithmetic, real_compare, real_exponent, real_ldexp,
909 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
910 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
911 real_digit, real_nan, real_maxval, round_for_format, real_convert,
912 real_to_target, real_from_target, real_hash, encode_ieee_single,
913 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
914 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
915 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
916 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
917 extract_insn, peep2_next_insn, peep2_reg_dead_p,
918 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
919 if_test_bypass_p): Likewise.
920 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
921 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
922 emit_swap_insn, swap_to_top, move_for_stack_reg,
923 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
924 compensate_edge, convert_regs_1): Likewise.
925 * regclass.c (init_reg_sets, init_reg_sets_1,
926 memory_move_secondary_cost): Likewise.
927 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
929 * reload.c (push_secondary_reload, find_valid_class, push_reload,
930 operands_match_p, decompose, immune_p, find_reloads,
931 find_reloads_toplev, find_reloads_address_1, subst_reloads,
932 copy_replacements, refers_to_regno_for_reload_p,
933 reg_overlap_mentioned_for_reload_p): Likewise.
934 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
935 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
936 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
937 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
938 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
939 do_output_reload, fixup_abnormal_edges): Likewise.
940 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
941 fill_slots_from_thread, relax_delay_slots): Likewise.
942 * resource.c (mark_referenced_resources, mark_set_resources):
944 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
945 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
946 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
947 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
948 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
949 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
950 * rtlhooks.c (gen_lowpart_general): Likewise.
951 * sbitmap.c (sbitmap_difference): Likewise.
952 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
953 sched_analyze, add_forward_dependence): Likewise.
954 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
955 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
956 schedule_insns): Likewise.
957 * sched-vis.c (print_pattern): Likewise.
958 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
959 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
960 simplify_const_relational_operation, simplify_ternary_operation,
961 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
963 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
964 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
965 resolve_operand_name_1, expand_return, expand_decl,
966 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
967 * stor-layout.c (put_pending_size, smallest_mode_for_size,
968 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
969 set_sizetype, get_mode_bounds): Likewise.
971 2004-09-09 Zack Weinberg <zack@codesourcery.com>
973 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
974 * config/arm/pecoff.h, config/i386/beos-elf.h
975 * config/i386/cygming.h, config/i386/i386-interix.h:
976 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
977 comment cloned from manual.
978 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
980 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
982 * builtins.c (build_va_arg_indirect_ref): New function.
983 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
984 build_fold_indirect_ref.
985 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
986 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
987 * tree.h: Declare new function.
989 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
991 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
992 dumping for development builds.
993 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
994 development builds only.
995 * genattrtab.c (write_eligible_delay): Fix typo in previous
997 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1000 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1002 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1003 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1004 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1005 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1006 insert_store): Use gcc_assert and gcc_unreachable.
1007 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1008 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1009 ggc_record_overhead): Likewise.
1010 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1011 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1012 ggc_pop_context, clear_marks, validate_free_objects,
1013 ggc_pch_read): Likewise.
1014 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1015 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1016 ggc_push_context, check_cookies, ggc_collect,
1017 ggc_print_statistics): Likewise.
1018 * gimple-low.c (lower_function_body, lower_stmt,
1019 lower_bind_expr): Likewise.
1020 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1021 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1022 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1023 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1024 gimplify_case_label_expr, gimplify_exit_block_expr,
1025 canonicalize_component_ref, gimplify_compound_lval,
1026 gimplify_self_mod_expr, gimplify_call_expr,
1027 gimplify_init_ctor_eval, gimplify_init_constructor,
1028 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1029 gimplify_expr, check_pointer_types_r,
1030 force_gimple_operand): Likewise.
1031 * global.c (global_alloc, build_insn_chain): Likewise.
1032 * graph.c (clean_graph_dump_file,
1033 finish_graph_dump_file): Likewise.
1034 gcov-io.c (gcov_open): Use GCOV_CHECK.
1036 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1038 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1040 2004-09-09 Jan Hubicka <jh@suse.cz>
1043 * tree-inline.c (expand_call_inline): Make overactive sanity check
1046 2004-09-09 Jan Hubicka <jh@suse.cz>
1048 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1051 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1053 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1054 (gengtype.o): Depend on errors.h.
1055 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1056 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1057 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1058 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1059 write_test_expr, write_attr_value, write_eligible_delay,
1060 make_internal_attr, make_numeric_value): Likewise.
1061 * genautomata.c (regexp_name, get_str_vect,
1062 gen_presence_absence_set, automaton_decl_hash,
1063 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1064 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1065 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1066 test_unit_reserv, it_is_empty_reserv_sets,
1067 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1068 reserv_sets_and, output_cycle_reservs, get_free_state,
1069 intersected_state_reservs_p, states_union, remove_arc,
1070 copy_insn_regexp, transform_1, transform_2, transform_3,
1071 regexp_transform_func, store_alt_unit_usage,
1072 check_regexp_units_distribution, process_seq_for_forming_states,
1073 process_alts_for_forming_states, make_automaton,
1074 form_arcs_marked_by_insn, create_composed_state,
1075 set_out_arc_insns_equiv_num, partition_equiv_class,
1076 process_insn_equiv_class, set_insn_equiv_classes,
1077 units_to_automata_heuristic_distr, form_regexp,
1078 longest_path_length, output_dfa_max_issue_rate, add_vect,
1079 out_state_arcs_num, add_vect_el, output_trans_table,
1080 output_state_alts_table, output_dead_lock_vect,
1081 output_max_insn_queue_index_def,
1082 output_min_insn_conflict_delay_func,
1083 output_internal_insn_latency_func, output_print_reservation_func,
1084 output_cpu_unit_reservation_p, output_state_arcs,
1085 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1086 make_default_insn_latency_attr,
1087 form_important_insn_automata_lists): Likewise.
1088 * genemit.c (gen_exp, output_add_clobbers,
1089 output_added_clobbers_hard_reg_p): Likewise.
1090 * genextract.c (print_path, main): Likewise.
1091 * genflags.c (gen_macro): Likewise.
1092 * gengenrtl.c: Include errors.h
1093 (type_from_format, accessor_from_format): Likewise.
1094 * gengtype.c (get_file_basename, output_mangled_typename,
1095 walk_type, write_types_process_field,
1096 write_types_local_process_field): Likewise.
1097 * genmodes.c (complete_mode): Likewise.
1098 * genopinit.c (gen_insn): Likewise.
1099 * genoutput.c (output_insn_data, check_constraint_len,
1100 constraint_len): Likewise.
1101 * genpreds.c (add_mode_tests):Likewise.
1102 * gen-protos.c (add_hash): Likewise.
1103 * genrecog.c (find_operand, find_matching_operand,
1104 validate_pattern, add_to_sequence, maybe_both_true,
1105 nodes_identical_1, merge_trees, write_switch, write_cond,
1106 write_action, is_unconditional, make_insn_sequence,
1107 debug_decision_2): Likewise.
1108 * gensupport.c (is_predicable, collect_insn_data,
1109 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1111 2004-09-09 Jan Hubicka <jh@suse.cz>
1113 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1114 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1116 (find_many_sub_basic_blocks): Do update profile only when it is
1118 * predict.c (set_even_probabilities): Break out from ...
1119 (combine_predictions_for_insn): ... here; deal with
1120 !can_predict_insn_p insns.
1121 (combine_predictions_for_bb): Use set_even_probabilities.
1122 (bb_estimate_probability_locally): Break out from ....
1123 (estimate_probability): ... here.
1124 (guess_outgoing_edge_probabilities): New entry point.
1126 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1128 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1129 handle_braces, process_brace_body, main, used_arg,
1130 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1132 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1134 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1135 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1136 Morgan's theorem in last checkin.
1138 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1139 Nathan Sidwell <nathan@codesourcery.com>
1141 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1142 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1143 * timevar.c (timevar_push, timevar_pop, timevar_start,
1144 timevar_stop): Likewise.
1145 * toplev.c (default_pch_valid_p): Likewise.
1146 * tracer.c (tail_duplicate): Likewise.
1147 * tree-alias-common.c (get_alias_var_decl,
1148 get_values_from_constructor, create_alias_var, delete_alias_vars,
1149 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1151 * tree.c (tree_size, make_node_stat, copy_node_stat,
1152 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1153 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1154 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1155 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1156 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1157 build_method_type_directly, decl_type_context, get_callee_fndecl,
1158 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1159 tree_fold_gcd): Likewise.
1160 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1161 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1162 cleanup_control_expr_graph, find_taken_edge,
1163 find_taken_edge_switch_expr, phi_alternatives_equal,
1164 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1165 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1166 tree_split_edge, tree_verify_flow_info, thread_jumps,
1167 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1168 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1169 chrec_fold_multiply_poly_poly): Likewise.
1170 * tree-complex.c (extract_component, expand_complex_division,
1171 expand_complex_comparison, expand_complex_operations_1,
1172 build_replicated_const, expand_vector_operations_1): Likewise.
1173 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1174 build_classic_dir_vector): Likewise.
1175 * tree-dfa.c (compute_immediate_uses_for_phi,
1176 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1177 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1178 * tree-dump.c (dequeue_and_dump): Likewise.
1179 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1180 record_in_finally_tree, replace_goto_queue_1,
1181 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1182 do_return_redirection): Likewise.
1183 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1184 add_to_dst_predicate_list, find_phi_replacement_condition,
1185 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1187 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1188 initialize_inlined_parameters, declare_return_variable,
1189 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1190 optimize_inline_calls, copy_tree_r): Likewise.
1191 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1192 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1193 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1194 tsi_split_statement_list_after, tsi_split_statement_list_before):
1196 * tree-mudflap.c (mf_varname_tree): Likewise.
1197 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1198 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1199 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1200 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1201 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1202 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1204 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1205 remove_all_phi_nodes_for): Likewise.
1206 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1207 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1208 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1209 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1210 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1211 generate_one_element_ref, generate_element_copy,
1212 generate_element_zero, scalarize_copy, scalarize_init,
1213 scalarize_ldst): Likewise.
1214 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1215 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1216 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1217 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1218 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1219 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1220 widen_bitfield, ccp_fold_builtin): Likewise.
1221 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1222 replace_exp_1, propagate_tree_value): Likewise.
1223 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1224 * tree-ssa-dce.c (set_control_dependence_map_bit,
1225 find_control_dependence, find_pdom, mark_operand_necessary,
1226 mark_stmt_if_obviously_necessary,
1227 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1228 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1229 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1230 eliminate_redundant_computations, avail_expr_eq): Likewise.
1231 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1232 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1233 duplicate_blocks): Likewise.
1234 * tree-ssa-loop-im.c (for_each_index, set_level,
1235 is_call_clobbered_ref): Likewise.
1236 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1237 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1238 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1239 peel_address, ptr_difference_cost, may_replace_final_value,
1240 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1241 rewrite_use, rewrite_uses): Likewise.
1242 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1243 check_loop_closed_ssa_use): Likewise.
1244 * tree-ssanames.c (make_ssa_name): Likewise.
1245 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1246 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1247 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1248 get_indirect_ref_operands, add_stmt_operand): Likewise.
1249 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1250 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1251 phi_translate, valid_in_set, compute_antic,
1252 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1253 create_value_expr_from, eliminate): Likewise.
1254 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1255 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1257 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1258 eliminate_tail_call): Likewise.
1259 * tree-vectorizer.c (vect_create_index_for_array_ref,
1260 vect_align_data_ref, vect_create_data_ref,
1261 vect_create_destination_var, vect_get_vec_def_for_operand,
1262 vect_finish_stmt_generation, vect_transform_stmt,
1263 vect_transform_loop_bound, vect_transform_loop,
1264 vect_analyze_operations): Likewise.
1265 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1267 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1268 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1269 bsi_after_labels, bsi_last): Likewise.
1270 * tree-ssa-live.c (var_union, change_partition_var,
1271 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1272 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1274 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1275 tpa_find_tree): Likewise.
1276 (register_ssa_partition_check): Declare.
1277 (register_ssa_partition): use it.
1278 * tree-ssa-live.c: Include errors.h.
1279 (register_ssa_partition_check): New.
1280 * tree-ssa-operands.c: Include errors.h.
1281 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1283 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1284 Catherine Moore <clm@redhat.com>
1286 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1287 (FRV_CPU_FR405): New processor enums.
1288 (frv_issue_rate, frv_acc_group): Declare.
1289 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1290 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1291 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1292 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1293 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1294 handled by CPP_SPEC.
1295 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1296 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1297 (ACC_MASK): New macro.
1298 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1299 (TARGET_MEDIA_FR450): New macro.
1300 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1301 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1302 (LABEL_ALIGN_AFTER_BARRIER): Define.
1303 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1304 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1305 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1306 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1307 (REGISTER_NAMES): Add entries for new registers.
1308 (REG_CLASS_CONTENTS): Update for new register ranges.
1309 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1310 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1311 (PACKING_FLAG_USED_P): Delete.
1312 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1313 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1314 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1315 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1316 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1317 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1318 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1319 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1320 (CPU_UNITS_QUERY): Define to 1.
1321 * config/frv/frv.c: Include gt-frv.h
1322 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1323 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1324 (frv_insn_group): New enumeration.
1325 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1326 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1327 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1328 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1329 gap left by REGSTATE_LIVE.
1330 (regstate_t): New typedef.
1331 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1332 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1333 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1334 Initialize frv_unit_codes[] and frv_type_to_unit[].
1335 (frv_conditional_register_usage): Remove redundant fixing of
1336 accumulator registers.
1337 (frv_insn_packing_flag): Update specification.
1338 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1339 Zero out frv_nops[].
1340 (frv_expand_epilogue): Remove comments about the no-longer-present
1342 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1343 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1344 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1345 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1346 packing is disabled and if INSN can only issue to M1.
1347 (call_operand): Check TARGET_LONG_CALLS.
1348 (acc_operand, even_acc_operand, quad_acc_operand)
1349 (accg_operand): Simplify. Don't accept pseudo registers.
1350 (output_move_single): Handle SPR<-zero moves.
1351 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1352 (frv_registers_update, frv_registers_used_p): Delete.
1353 (frv_registers_set_p): Delete.
1354 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1355 (frv_issues_to_branch_unit_p): New function.
1356 (frv_packet): New structure.
1357 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1358 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1359 (frv_registers_update_1, frv_registers_update): New functions.
1360 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1361 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1362 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1363 (frv_sort_insn_group, frv_reorder_packet): New functions.
1364 (frv_pack_insns): Use frv_reorder_packet.
1365 (frv_packet_address): New variable.
1366 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1367 (frv_register_nop, frv_reorg): New functions.
1368 (bdesc_1arg): Add __SCUTSS.
1369 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1370 __SUBSS, __SLASS and __SCAN.
1371 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1372 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1373 (frv_init_builtins): Register the above builtins.
1374 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1375 registers. Turn the referenced accumulators into global registers.
1376 (frv_read_iacc_argument): New function.
1377 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1378 (frv_split_iacc_move): New function.
1379 (frv_expand_builtin): Handle the new builtins.
1380 * config/frv/frv.md: Replace old schedulers with new order-independent
1381 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1383 (cpu): Add fr550, fr450 and fr405.
1384 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1385 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1386 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1387 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1388 (fnop, mnop): New patterns.
1389 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1391 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1392 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1394 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1395 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1396 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1397 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1398 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1399 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1400 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1401 (frv_prefetch0, frv_prefetch): New patterns.
1402 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1403 -mcpu=simple. Add -mcpu=fr550.
1404 (MULTILIB_DIRNAMES): Update accordingly.
1405 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1407 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1408 -mlong-calls and -malign-labels options for FR-V.
1410 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1413 * c-tree.h (struct c_declspecs): New.
1414 (struct c_declarator, struct c_type_name, struct c_parm): Update
1416 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1417 start_function, start_decl, build_c_parm,
1418 make_pointer_declarator): Update prototypes.
1419 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1420 declspecs_add_scspec, declspecs_add_attrs): New.
1421 (split_specs_attrs): Remove.
1422 * c-parse.in (%union): Add dsptype.
1423 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1424 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1425 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1426 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1427 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1428 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1429 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1430 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1431 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1432 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1433 maybe_type_quals_attrs): Change to dsptype.
1434 (struct c_declspec_stack): New.
1435 (current_declspecs, declspec_stack): Change type.
1436 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1438 (extdefs): Likewise.
1439 (setspecs): Likewise.
1440 (fndef): Use current_declspecs for empty declspecs list.
1441 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1442 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1443 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1444 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1445 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1446 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1447 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1448 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1449 structures and helper functions. Update comments.
1450 (typespec_nonattr): Correct comment.
1451 (maybe_type_quals_attrs, typename): Update to new structures.
1452 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1453 shadow_tag, shadow_tag_warned, start_function, start_decl,
1454 build_c_parm, make_pointer_declarator,
1455 set_array_declarator_inner, groktypename): Update to new
1457 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1458 declspecs_add_scspec, declspecs_add_attrs): New.
1459 (split_specs_attrs): Remove.
1460 (shadow_tag_warned): Make warning for useless type names a
1461 pedwarn. Give hard error for long, short, signed, unsigned or
1462 _Complex used with struct, union or enum in empty declaration.
1463 Make found_tag a bool.
1464 (grokdeclarator): Remove checks now done at parse time.
1466 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1468 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1469 c_declarator, struct c_type_name, struct c_parm): New.
1470 (build_array_declarator, set_array_declarator_inner,
1471 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1472 start_function, start_decl, build_c_parm, build_attrs_declarator,
1473 build_function_declarator, make_pointer_declarator, c_cast_expr,
1474 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1475 (build_id_declarator): New.
1476 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1478 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1479 ARG_INFO_OTHERS): Remove.
1480 (build_id_declarator): New.
1481 (build_array_declarator, set_array_declarator_inner, groktypename,
1482 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1483 grokfield, start_function, store_parm_decls_newstyle,
1484 store_parm_decls_oldstyle, store_parm_decls,
1485 build_c_parm, build_attrs_declarator, build_function_declarator,
1486 make_pointer_declarator, grokdeclarator): Update to new
1488 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1490 (declarator, notype_declarator, after_type_declarator,
1491 parm_declarator, parm_declarator_starttypename,
1492 parm_declarator_nostarttypename, array_declarator, typename,
1493 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1494 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1495 parmlist_1, parmlist_2, parmlist_or_identifiers,
1496 parmlist_or_identifiers_1): Use these types.
1497 (primary, after_type_declarator, parm_declarator_starttypename,
1498 notype_declarator, component_decl, component_declarator,
1499 component_notype_declarator, typename, absdcl,
1500 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1501 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1503 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1505 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1506 in_typeof, record_maybe_used_decl, pop_maybe_used,
1507 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1508 * c-decl.c (parser_obstack): New.
1509 (c_init_decl_processing): Initialize parser_obstack.
1510 (c_write_global_declarations_1): Check for used but undefined
1512 * c-parse.in (%union): Add otype.
1513 (save_obstack_position): New.
1515 (unary_expr): Update in_sizeof and in_alignof. Use
1516 c_expr_sizeof_expr and c_expr_sizeof_type.
1517 (sizeof): Update in_sizeof.
1518 (alignof): Update in_alignof.
1519 (typeof): Update in_typeof.
1520 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1521 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1522 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1523 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1524 (build_external_ref): Set C_DECL_USED or call
1525 record_maybe_used_decl if appropriate.
1526 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1528 2004-09-08 Eric Christopher <echristo@redhat.com>
1530 * builtins.c: Fix prototype for fold_builtin_atan.
1532 2004-09-08 Eric Christopher <echristo@redhat.com>
1534 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1535 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1536 fold_builtin_atan): New functions. Migrate function bodies...
1537 (fold_builtin_1): ... from here.
1539 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1541 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1544 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1546 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1547 * config/rs6000/power5.md (power5-lmul): Same.
1549 2004-09-08 Richard Henderson <rth@redhat.com>
1552 * function.c (expand_function_end): Have fall-off-the-end
1553 return path jump around return register setup.
1555 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1558 (output_return): Do not test for the presence of the 'unimp' insn.
1559 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1560 as predicates instead of custom ones. Return raw strings when
1562 (output_sibcall): Likewise. Concatenate strings.
1563 (output_ubranch): Remove kludge for TurboSPARC.
1564 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1565 (output_v9branch): Likewise.
1566 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1567 <#>: Set sparc_indent_opcode if the delay slot is filled.
1569 <)>: New operand to emit the displacement from the saved PC on return.
1571 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1572 (ASM_OUTPUT_OPCODE): New macro.
1573 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1574 * config/sparc/sparc.md (normal_branch, inverted_branch,
1575 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1576 inverted_fpe_branch): Adjust call to output_cbranch.
1577 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1578 call to output_v9branch.
1579 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1580 (output_v9branch): Likewise.
1582 2004-09-08 Devang Patel <dpatel@apple.com>
1584 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1585 -segs_read_only_addr and -segs_read_write_addr.
1586 (WORD_SWITCH_TAKES_ARG): Same.
1588 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1589 -segs_read_write_addr.
1591 2004-09-08 Richard Henderson <rth@redhat.com>
1593 * function.c (reference_callee_copied): New.
1594 (assign_parm_setup_reg): Use it.
1595 * calls.c (initialize_argument_information): Likewise.
1596 (emit_library_call_value_1): Likewise.
1597 * function.h (reference_callee_copied): Declare.
1599 * target.h (struct gcc_target): Add callee_copies.
1600 * target-def.h (TARGET_CALLEE_COPIES): New.
1601 (TARGET_PASS_BY_REFERENCE): Update default.
1602 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1603 * targhooks.c (hook_callee_copies_named): New.
1604 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1605 hook_pass_by_reference_false.
1606 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1607 * targhooks.h: Update decls.
1608 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1609 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1610 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1611 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1612 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1613 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1614 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1615 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1616 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1617 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1618 (mips_callee_copies): New.
1619 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1620 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1621 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1622 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1623 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1624 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1625 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1626 * config/sh/sh.c (sh_callee_copies): New.
1627 (TARGET_CALLEE_COPIES): New.
1628 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1629 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1630 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1631 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1632 for FUNCTION_ARG_CALLEE_COPIES.
1633 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1635 2004-09-08 Devang Patel <dpatel@apple.com>
1637 * tree-if-conv.c (find_phi_replacement_condition): Return true
1639 (replace_phi_with_cond_modify_expr): Select conditional expr args
1640 based on true edge basic block.
1642 2004-09-08 Jan Hubicka <jh@suse.cz>
1644 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1645 variables being alias set.
1647 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1649 * final.c (shorten_branches, final, get_insn_template,
1650 output_alternate_entry_point, final_scan_insn, alter_subreg,
1651 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1652 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1653 * fix-header.c (lookup_std_proto): Likewise.
1654 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1655 verify_local_live_at_start, update_life_info, mark_reg,
1656 calculate_global_regs_live, allocate_reg_life_data,
1657 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1658 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1659 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1660 * fold-const.c (force_fit_type, div_and_round_double,
1661 may_negate_without_overflow_p, int_const_binop, const_binop,
1662 size_binop, size_diffop, fold_convert_const, fold_convert,
1663 invert_tree_comparison, swap_tree_comparison,
1664 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1665 range_binop, make_range, fold_cond_expr_with_comparison,
1666 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1667 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1668 round_down): Likewise.
1669 * function.c (find_function_data, assign_stack_temp_for_type,
1670 instantiate_virtual_regs_lossage, aggregate_value_p,
1671 assign_parm_find_entry_rtl, assign_parm_setup_block,
1672 expand_function_start, expand_function_end, keep_stack_depressed,
1673 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1675 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1677 * Makefile.in (tree-loop-linear.o): Added.
1678 (OBJS-common): Add tree-loop-linear.o
1679 * common.opt: New flag, ftree-loop-linear.
1680 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1681 * tree-flow.h: Add prototype for linear_transform_loops.
1682 * tree-optimize.c: Add linear transform after vectorization.
1683 * tree-pass.h: Add struct pass_linear_transform.
1684 * tree-ssa-loop.c: Add pass_linear_transform.
1685 * tree-loop-linear.c: New file.
1686 * lambda-code.c: gcc_assertify.
1687 (gcc_loop_to_lambda_loop): Handle all exit tests.
1688 Handle case where we have (invariant >= induction var).
1689 (find_induction_var_from_exit_cond): Ditto.
1691 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1693 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1694 memory tag is call clobbered, so are its aliases.
1695 (group_aliases): When two memory tags being grouped, if one is
1696 call clobbered, so are the other and its aliases.
1697 (add_may_alias): Remove call-clobbering stuff.
1698 (replace_may_alias): Likewise.
1699 (merge_pointed_to_info): Merge pt_global_mem
1701 2004-09-08 Jan Hubicka <jh@suse.cz>
1703 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1704 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1705 (cgraph_expand_function): Remove stale cgraph edges of currently
1706 compiled function; fix non-unit-at-a-time code copying function
1707 node for later reuse.
1709 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1711 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1712 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1713 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1714 (vec_gc_free, vec_heap_free): New.
1715 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1716 (DEF_VEC_P): Add allocator argument. Adjust.
1717 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1718 (DEF_VEC_O): Add allocator argument. Adjust.
1721 * tree.h (tree): Define a GC'd vector.
1722 * lamba-code.c (lambda_loop): Likewise.
1723 * value-prof.h (histogram_value): Likewise.
1725 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1727 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1728 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1729 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1730 subreg_highpart_offset, operand_subword, operand_subword_force,
1731 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1732 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1733 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1734 try_split, add_insn_after, add_insn_before, remove_insn,
1735 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1736 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1737 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1738 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1739 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1740 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1741 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1742 * except.c (gen_eh_region, resolve_one_fixup_region,
1743 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1744 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1745 connect_post_landing_pads, sjlj_emit_function_exit,
1746 remove_exception_handler_label, remove_eh_handler,
1747 reachable_next_level, collect_one_action_chain,
1748 output_function_exception_table): Likewise.
1749 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1750 optimize_save_area_alloca, allocate_dynamic_stack_space,
1751 probe_stack_range, hard_function_value): Likewise.
1752 * expmed.c (mode_for_extraction, store_bit_field,
1753 store_fixed_bit_field, extract_bit_field, expand_shift,
1754 expand_mult_const, expand_mult, choose_multiplier,
1755 expand_mult_highpart, expand_divmod, emit_store_flag,
1756 do_cmp_and_jump): Likewise.
1757 * expr.c (convert_move, convert_modes, move_by_pieces,
1758 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1759 move_block_from_reg, gen_group_rtx, emit_group_load,
1760 emit_group_move, emit_group_store, use_reg, use_regs,
1761 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1762 emit_move_insn, emit_move_insn_1, emit_push_insn,
1763 expand_assignment, store_expr, count_type_elements,
1764 store_constructor, store_field, safe_from_p, expand_var,
1765 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1767 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1769 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1770 gcc_assert and gcc_unreachable.
1771 * ddg.c (create_ddg_dependence, add_deps_for_def,
1772 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1773 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1774 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1775 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1776 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1777 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1778 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1779 dataflow_set_copy, hybrid_search, diagnostic.c,
1780 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1781 * dojump.c (do_jump): Likewise.
1782 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1783 compute_dom_fast_query, calculate_dominance_info,
1784 free_dominance_info, get_immediate_dominator,
1785 set_immediate_dominator, get_dominated_by,
1786 redirect_immediate_dominators, nearest_common_dominator,
1787 dominated_by_p, verify_dominators, recount_dominator,
1788 iterate_fix_dominators, add_to_dominance_info,
1789 delete_from_dominance_info): Likewise.
1790 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1791 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1792 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1793 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1794 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1795 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1796 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1797 output_call_frame_info, output_loc_operands, build_cfa_loc,
1798 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1799 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1800 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1801 splice_child_die, attr_checksum, same_dw_val_p,
1802 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1803 unmark_dies, value_format, output_loc_list, output_die,
1804 output_pubnames, output_aranges, base_type_die, is_base_type,
1805 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1806 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1807 field_byte_offset, add_data_member_location_attribute,
1808 add_const_value_attribute, rtl_for_decl_location,
1809 add_location_or_const_value_attribute, add_byte_size_attribute,
1810 add_bit_offset_attribute, add_bit_size_attribute,
1811 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1812 decl_start_label, gen_formal_parameter_die,
1813 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1814 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1815 force_decl_die, force_type_die, gen_decl_die,
1816 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1817 dwarf2out_finish): Likewise.
1819 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1821 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1822 * builtins.c: Include tree-mudflap.h.
1824 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1826 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1827 force operand 0.0 into register in XFmode. Also do not force
1828 operand 0.0 into register if !TARGET_CMOVE.
1829 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1830 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1831 implement ftst x87 instruction.
1832 (*fp_jcc_7): New insn pattern. Change corresponding split
1833 pattern to handle "general_operand" instead of
1834 "nonimmediate_operand".
1836 2004-09-08 Ben Elliston <bje@au.ibm.com>
1838 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1840 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1842 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1843 generated from standard va_arg expansion.
1844 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1846 (mf_varname_tree, mf_file_function_line_tree): Add some support
1847 for column numbers if compiled with USE_MAPPED_LOCATION.
1849 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1851 * c-decl.c (groktypename_in_parm_context): Remove function.
1852 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1854 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1856 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1857 * c-parse.in: Include c-common.h instead of objc-act.h.
1858 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1859 myparms, myparm): Remove %type declarations.
1860 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1861 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1863 (objc_inherit_code, objc_public_flag): Remove.
1864 (typespec_nonreserved_nonattr): Call
1865 objc_get_protocol_qualified_type() instead of get_static_reference()
1866 and get_protocol_reference().
1867 (stmt_nocomp): Call grokparm() on @catch parameter.
1868 (objcdef): Move semantic action to objc_finish_implementation().
1869 (classdef): Move semantic action to objc_start_class_interface(),
1870 objc_continue_interface(), objc_finish_interface(),
1871 objc_start_class_implementation(), objc_continue_implementation(),
1872 objc_start_category_interface() and
1873 objc_start_category_implementation().
1874 (protocoldef): Move semantic actions to objc_start_protocol() and
1875 objc_finish_interface().
1876 (ivar_decl_list): Remove nonterminal.
1877 (visibility_spec): Move semantic actions to objc_set_visibility().
1878 (ivar_decls): Remove assignment to $$.
1879 (ivar_decl): Rephrase in terms of component_decl; call
1880 objc_add_instance_variable().
1881 (ivars, ivar_declarator): Remove nonterminals.
1882 (opt_semi): New nonterminal.
1883 (methodtype): Remove semantic actions.
1884 (methoddef): Move semantic actions to objc_set_method_type(),
1885 objc_start_method_definition() and objc_finish_method_definition().
1886 (methodproto): Move semantic actions to objc_set_method_type() and
1887 objc_add_method_declaration().
1888 (methoddecl): Use objc_typename instead of typename; move semantic
1889 actions to objc_build_method_signature().
1890 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1891 (optparmlist): Express in terms of optparms and optellipsis.
1892 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1894 (keyworddecl): Use objc_typename instead of typename.
1895 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1896 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1898 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1900 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1901 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1902 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1903 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1904 (MD_FROB_UPDATE_CONTEXT): Remove default.
1905 (uw_update_context_1): Instead #ifdef invocation.
1906 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1907 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1908 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1909 (MD_UNWIND_SUPPORT): Undefine this instead.
1910 * config/i386/gnu.h: Likewise.
1911 * config/alpha/linux-unwind.h: New file, macro converted to
1912 function, extracted from..
1913 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1914 (MD_UNWIND_SUPPORT): Define.
1915 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1916 * config/i386/linux-unwind.h, config/i386/linux.h,
1917 config/i386/linux64.h: Likewise.
1918 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1919 MD_HANDLE_UNWABI too.
1920 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1921 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1922 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1923 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1924 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1925 config/sparc/linux64.h: Likewise.
1926 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1927 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1928 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1929 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1930 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1932 2004-09-07 Jan Hubicka <jh@suse.cz>
1934 * cse.c (fold_rtx): Avoid building of
1935 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1937 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1938 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1939 (init_pre): Initialize obstack.
1940 (fini_pre): Free obstack.
1942 2004-09-07 David Daney <ddaney@avtrex.com>
1944 * config.gcc: Added support for --with-divide=[breaks|traps] for
1946 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1947 (TARGET_DIVIDE_TRAPS): New macro.
1948 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1949 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1950 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1951 GENERATE_DIVIDE_TRAPS.
1952 (mips_output_division): Emit conditional trap if
1953 GENERATE_DIVIDE_TRAPS is set.
1954 * doc/install.texi: Document --with-divide.
1955 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1957 2004-09-07 Caroline Tice <ctice@apple.com>
1959 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1960 EDGE_CROSSING, to flags test case.
1962 2004-09-07 Jan Hubicka <jh@suse.cz>
1964 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1967 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1969 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1970 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1971 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1973 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1974 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1975 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1976 * cfgcleanup.c (try_forward_edges,
1977 merge_blocks_move_predecessor_nojumps,
1978 merge_blocks_move_successor_nojumps): Likewise.
1979 * cfgexpand.c (expand_gimple_cond_expr,
1980 expand_gimple_tailcall): Likewise.
1981 * cfghooks.c (duplicate_block): Likewise.
1982 * cfglayout.c (record_effective_endpoints,
1983 insn_locators_initialize, change_scope, fixup_reorder_chain,
1984 verify_insn_chain, fixup_fallthru_exit_predecessor,
1985 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1986 * cfgloopanal.c (check_irred): Likewise.
1987 * cfgloop.c (superloop_at_depth, flow_loops_free,
1988 flow_loop_entry_edges_find, flow_loops_find,
1989 flow_loop_outside_edge_p, get_loop_body,
1990 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1991 get_loop_exit_edges, num_loop_branches, cancel_loop,
1992 verify_loop_structure): Likewise.
1993 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1994 duplicate_loop_to_header_edge, create_preheader,
1995 create_loop_notes): Likewise.
1996 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1997 edirect_branch_edge, force_nonfallthru_and_redirect,
1998 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1999 commit_edge_insertions, commit_edge_insertions_watch_calls,
2000 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2001 cfg_layout_redirect_edge_and_branch_force,
2002 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2003 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2004 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2005 cgraph_varpool_node): Likewise.
2006 * cgraphunit.c (cgraph_finalize_function,
2007 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2008 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2009 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2010 cgraph_mark_inline, cgraph_expand_all_functions,
2011 cgraph_build_static_cdtor): Likewise.
2012 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2013 simplify_logical, distribute_notes, insn_cuid): Likewise.
2014 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2015 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2016 coverage_checksum_string): Likewise.
2017 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2018 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2019 cse_cc_succs, cse_condition_code_reg): Likewise.
2020 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2021 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2022 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2023 cselib_record_set): Likewise.
2025 2004-09-07 Jan Hubicka <jh@suse.cz>
2027 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2029 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2031 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2033 (fold_builtin_strpbrk): Likewise.
2034 * expr.c (array_ref_low_bound): Likewise.
2035 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2036 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2037 * tree-sra.c (generate_element_zero): Likewise.
2038 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2039 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2040 add_old_iv_candidates, add_iv_candidates): Likewise.
2041 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2043 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2045 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2046 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2047 c_expand_expr, boolean_increment, nonnull_check_p,
2048 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2049 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2050 builtin_define_type_max): Likewise.
2051 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2052 implicit_decl_warning, builtin_function, build_compound_literal,
2053 complete_array_type, grokdeclarator, get_parm_info,
2054 start_function, store_parm_decls_oldstyle,
2055 c_write_global_declarations): Likewise.
2056 * c-format.c (get_constant, decode_format_attr,
2057 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2058 check_format_types, format_type_warning,
2059 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2060 init_dynamic_diag_info, handle_format_attribute): Likewise.
2061 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2062 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2063 * c-objc-common.c (c_tree_printer): Likewise.
2064 * c-pch.c (pch_init): Likewise.
2065 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2066 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2067 * c-typeck.c (c_incomplete_type_error, composite_type,
2068 common_pointer_type, common_type, same_translation_unit_p,
2069 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2070 set_designator, set_nonincremental_init_from_string,
2071 process_init_element, c_finish_if_stmt): Likewise.
2072 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2073 insert_restore, insert_save, insert_one_insn): Likewise.
2074 * calls.c (emit_call_1, compute_argument_block_size,
2075 precompute_arguments, expand_call, emit_library_call_value_1,
2076 store_one_arg): Likewise.
2078 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2080 * configure.ac (enable-checking): Add release option. Reorganize
2081 to avoid repetition.
2082 * configure: Rebuilt.
2083 * doc/install.texi (enable-checking): Amend documentation.
2085 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2088 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2090 2004-09-06 James E Wilson <wilson@specifixinc.com>
2092 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2093 movdf_hardfloat_32bit): Split fG into two alternatives.
2094 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2096 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2098 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2100 * final.c (output_in_slot): Delete.
2101 (final_scan_insn): Revert 2004-09-03 change.
2102 (output_asm_insn): Likewise.
2103 * config/sparc/sparc.c (output_return): Likewise.
2104 (output_sibcall): Likewise.
2106 2004-09-06 Jan Hubicka <jh@suse.cz>
2108 * loop.c (loop_dump_aux): Do not print RTL when not available.
2109 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2110 frontend specific type nodes.
2111 (produce_memory_decl_rtl): Break out from ...
2112 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2113 (get_computation_at): Avoid random tree sharing.
2114 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2116 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2118 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2119 unnecessary commands.
2121 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2123 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2124 (bitmap.o): Likewise.
2126 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2128 Unify the management of RTL and tree-level dump files.
2130 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2131 Don't print function name to the dump file, the pass manager
2132 would do this for us. Add code from the top of
2133 rest_of_compilation, up to the initial RTL dump.
2134 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2135 close the DFI_sibling dump file.
2136 (rest_of_compilation): Don't do that here. Remove code up to the
2138 (init_optimization_passes): Remove.
2139 (pass_rest_of_compilation): Change pass name to NULL.
2140 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2141 Do not call init_optimization_passes.
2142 * toplev.h (init_optimization_passes): Remove.
2144 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2145 finish_graph_dump_file): Remove SUFFIX parameter.
2146 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2147 finish_graph_dump_file): Likewise.
2149 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2150 * cfgexpand.c (pass_expand): Adjust.
2151 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2152 * passes.c (pass_rest_of_compilation): Adjust.
2153 * predict.c (pass_profile): Adjust.
2154 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2155 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2156 pass_split_crit_edges, pass_warn_function_return): Adjust.
2157 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2158 * tree-dfa.c (pass_referenced_vars): Adjust.
2159 * tree-eh.c (pass_lower_eh): Adjust.
2160 * tree-if-conv.c (pass_build_ssa): Adjust.
2161 * tree-into-ssa.c (pass_build_ssa): Adjust.
2162 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2163 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2164 * tree-nrv.c (pass_nrv): Adjust.
2165 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2166 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2167 pass_init_datastructures): Adjust.
2168 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2169 * tree-profile.c (pass_tree_profile): Adjust.
2170 * tree-sra.c (pass_sra): Adjust.
2171 * tree-ssa-alias.c (pass_may_alias): Adjust.
2172 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2173 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2174 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2175 * tree-ssa-dom.c (pass_dominator): Adjust.
2176 * tree-ssa-dse.c (pass_dse): Adjust.
2177 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2178 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2179 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2180 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2181 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2182 pass_iv_optimize, pass_vectorize): Adjust.
2183 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2184 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2185 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2186 pass_late_warn_uninnitialized): Adjust.
2187 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2189 * Makefile.in (tree-dump.o): Add new dependencies.
2190 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2191 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2193 * toplev.c (dump_file_name): New.
2194 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2195 (struct dump_file_info): Add NUM and LETTER fields.
2196 (dump_files): Adjust and add RTL dump files.
2197 (dump_register): Add NUM and LETTER fields.
2198 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2199 (dump_begin): Use get_dump_file_name.
2200 (dump_switch_p_1): Adjust call to dump_enable_all.
2201 * tree-dump.h (dump_register): Adjust prototype.
2202 * tree-optimize.c (register_one_dump_file): Take dump file index.
2203 Support flags for RTL dumps.
2204 (register_dump_files): Fill in NUM field of struct dump_file_info.
2205 Track properties both when the gate is executed and when it is not.
2206 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2207 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2209 * tree-pass.h (dump_file_name): New.
2210 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2213 * Makefile.in (passes.o): Add new dependencies.
2214 * passes.c (struct dump_file_info, enum dump_file_index,
2215 dump_file_tbl, init_optimization_passes): Remove.
2216 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2217 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2219 (finish_optimization_passes): Update finish_graph_dump_file loop.
2220 (enable_rtl_dump_file): Remove.
2221 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2222 (enable_rtl_dump_file): Add here.
2223 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2224 * doc/invoke.texi (Debugging options): Document new RTL debugging
2227 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2229 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2230 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2231 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2232 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2233 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2234 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2235 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2236 vec.h: Fix comment formatting.
2238 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2240 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2241 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2242 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2243 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2244 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2245 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2246 tree-ssa-operands.h, tree-ssa-propagate.c,
2247 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2248 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2250 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2252 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2253 vectorizer is enabled.
2255 2004-09-05 Andreas Jaeger <aj@suse.de>
2257 * tree-if-conv.c: Spell check comments and clean up whitespace.
2259 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2261 * tree-ssa-loop-ivopts.c: New file.
2262 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2263 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2264 target_pres_cost, target_spill_cost): Declare.
2265 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2266 spill_cost): Renamed to ...
2267 (target_avail_regs, target_res_regs, target_small_cost,
2268 target_pres_cost, target_spill_cost): ... and exported.
2269 (init_set_costs, global_cost_for_size): Work with renamed variables.
2270 * common.opt (flag_ivopts): New flag.
2271 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2273 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2274 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2275 generating SSA form.
2276 (force_gimple_operand): New function.
2277 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2278 * tree-cfg.c (stmt_bsi): New function.
2279 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2280 PARAM_IV_MAX_CONSIDERED_USES): New.
2281 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2282 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2283 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2284 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2285 * tree-nested.c (build_addr): Export.
2286 * tree-optimize.c (init_tree_optimization_passes): Add
2288 * tree-pass.h (pass_iv_optimize): Declare.
2289 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2291 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2292 as a phi node argument.
2293 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2294 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2296 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2297 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2298 pass_iv_optimize): New pass.
2299 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2300 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2301 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2302 * tree.h (REF_ORIGINAL): New macro.
2303 (build_int_cst_type, unsigned_type_for, zero_p,
2304 cst_and_fits_in_hwi, build_addr): Declare.
2305 * doc/invoke.texi (-fivopts): Document.
2306 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2307 PARAM_IV_MAX_CONSIDERED_USES): Document.
2308 * doc/passes.texi: Document induction variable optimizations pass.
2310 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2312 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2313 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2314 * c-common.c (c_common_attribute_table): Accept parameters to
2316 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2317 * doc/extend.texi: Update accordingly.
2319 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2321 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2323 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2325 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2327 (c_common_attribute_table): Add `sentinel' attribute.
2328 (check_function_arguments): Handle `sentinel' attribute.
2329 * doc/extend.texi: Document `sentinel' attribute.
2331 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2333 * configure: Regenerated.
2335 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2337 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2339 * tree.c (save_expr): No longer TREE_READONLY.
2341 2004-09-04 Jan Hubicka <jh@suse.cz>
2343 * passes.c (rest_of_clean_state): Fix merge conflict made during
2344 commiting the patch.
2346 2004-09-04 Jan Hubicka <jh@suse.cz>
2348 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2350 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2352 * doc/md.texi (shift patterns): New anchor. Add reference to
2353 TARGET_SHIFT_TRUNCATION_MASK.
2354 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2355 * target.h (shift_truncation_mask): New target hook.
2356 * targhook.h (default_shift_truncation_mask): Declare.
2357 * targhook.c (default_shift_truncation_mask): Define.
2358 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2359 (TARGET_INITIALIZER): Include it.
2360 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2361 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2362 reject all out-of-range values. Fix sign-extension code for modes
2363 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2364 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2365 (expand_superword_shift, expand_subword_shift): Likewise.
2366 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2367 (expand_binop): Use them to implement double-word shifts.
2368 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2369 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2371 2004-09-04 Jan Hubicka <jh@suse.cz>
2373 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2374 (mix): New macro copied from hashtab.c
2375 (iterative_hash_hashval_t, iterative_hash_pointer,
2376 iterative_hash_host_wide_int): New functions based on hashtab.c
2379 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2381 * config/mips/mips.md (mask): New mode attribute.
2382 (zero_extendsidi2): Add memory alternative.
2383 (*zero_extendsidi2_mem): Delete.
2384 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2385 memory_operand in the TARGET_MIPS16 check.
2386 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2387 Redefine using :GPR and :SHORT.
2388 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2390 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2392 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2394 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2395 expand_builtin_mathfn.
2396 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2397 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2399 * optabs.c (init_optabs): Initialize rint_optab.
2400 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2402 (btrunc_optab): Rename macro from trunc_optab.
2403 (rint_optab): Define corresponding macro.
2405 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2406 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2408 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2409 Change prototype. Add new int parameter.
2410 * config/i386/i386.c (emit_i387_cw_initialization):
2411 Handle new rounding modes.
2413 * config/i386/i386.h (enum fp_cw_mode): Delete.
2414 (MODE_NEEDED): Handle new rounding modes.
2415 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2417 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2418 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2419 represent different rounding modes of frndint insn.
2420 (type): Add frndint type.
2421 (i387, length, memory): Handle this type.
2422 (i387_cw): New attribute definition.
2423 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2424 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2425 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2426 Add "i387_cw" attribute defined to "trunc".
2427 (x86_fnstcw_1): Remove comment.
2428 (*frndintxf2): Rename insn definition to frndintxf2. Move
2429 insn definition near rint?f2 expanders.
2430 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2431 rintf and rintl built-ins as inline x87 intrinsics.
2432 (frndintxf2_floor): New pattern to implement floor rounding
2433 mode with frndint x87 instruction.
2434 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2435 floorf and floorl built-ins as inline x87 intrinsics.
2436 (frndintxf2_ceil): New pattern to implement ceil rounding
2437 mode with frndint x87 instruction.
2438 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2439 ceilf and ceill built-ins as inline x87 intrinsics.
2440 (frndintxf2_trunc): New pattern to implement trunc rounding
2441 mode with frndint x87 instruction.
2442 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2443 truncf and truncl built-ins as inline x87 intrinsics.
2444 (frndintxf2_mask_pm): New pattern to implement rounding
2445 mode with exceptions with frndint x87 instruction.
2446 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2447 implement nearbyint, nearbyintf and nearbyintl built-ins as
2448 inline x87 intrinsics.
2450 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2452 * config/mips/mips.md (SHORT): New mode macro.
2453 (size): New mode attribute.
2454 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2455 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2456 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2458 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2459 *extend[qh]isi2_hw patterns and extending them to di.
2460 (extendqihi2): Implement as define_insn_and_split that produces
2461 extendqisi2 after reload.
2463 2004-09-03 Devang Patel <dpatel@apple.com>
2465 * Makefile.in (OBJS-common): Add tree-if-conv.o
2466 (tree-if-conv.o): New rule.
2467 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2468 (get_loop_body_in_bfs_order): New.
2469 * cfgloop.h (get_loop_body_in_bfs_order): New.
2470 * tree-flow.h (enum move_pos): Move here from ..
2471 * tree-ssa-loop-im.c (enum move_pos): here.
2472 (movement_possibility): Make externally visible.
2473 * tree-optimize.c (init_tree_optimization_passes): New entry for
2475 * tree-pass.h (pass_if_conversion): New.
2476 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2477 * tree-if-conv.c: New file.
2478 * doc/passes.texi: Document tree if-conversion pass.
2479 * doc/tree-ssa.texi: Same.
2481 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2484 Makefile.in (LIB2ADDEHSTATIC): New.
2485 (LIB2ADDEHSHARED): New.
2487 (LIBUNWINDDEP): New.
2488 (SHLIBUNWIND_LINK): New.
2489 (SHLIBUNWIND_INSTALL): New.
2490 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2491 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2492 (clean): Remove libunwind*
2493 (stage1-start): Remove and copy stage1/libunwind*.
2494 (stage2-start): Remove and copy stage2/libunwind*.
2495 (stage3-start): Remove and copy stage3/libunwind*.
2496 (stage4-start): Remove and copy stage4/libunwind*.
2497 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2498 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2500 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2501 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2502 tmake_file if --with-system-libunwind isn't used.
2504 * config/ia64/t-glibc-libunwind: New file.
2505 * config/t-libunwind-elf: Likewise.
2506 * unwind-compat.c: Likewise.
2507 * unwind-compat.h: Likewise.
2508 * unwind-dw2-fde-compat.c: Likewise.
2510 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2511 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2513 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2515 * unwind-dw2-fde-glibc.c: Likewise.
2516 * unwind-dw2.c: Likewise.
2518 * config/t-libunwind (LIB2ADDEH): Updated.
2519 (LIB2ADDEHSTATIC): New.
2520 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2521 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2523 * configure.ac: Change --enable-libunwind-exceptions to
2524 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2525 * configure: Regenerated.
2526 * config.in: Updated.
2528 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2529 above and mention --with-system-libunwind.
2530 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2531 removed in gcc 3.4.3 and later.
2533 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2534 USE_LIBUNWIND_EXCEPTIONS is defined.
2536 * mklibgcc.in: Support libunwind.
2538 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2540 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2543 2004-09-03 Richard Henderson <rth@redhat.com>
2546 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2547 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2548 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2549 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2550 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2551 resize_stack_vars_conflict, add_stack_var_conflict,
2552 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2553 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2554 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2555 expand_one_static_var, expand_one_hard_reg_var,
2556 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2557 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2558 (expand_used_vars): Rewrite.
2559 * Makefile.in (cfgexpand.o): Update dependencies.
2561 2004-09-04 Jan Hubicka <jh@suse.cz>
2563 * cfg.c (free_edge): Use ggc_free.
2564 (expunge_block): Use ggc_free.
2565 * passes.c (rest_of_clean_state): Free after compilation.
2566 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2567 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2569 2004-09-03 James E Wilson <wilson@specifixinc.com>
2571 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2572 DECL_EXTERNAL check.
2574 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2576 * final.c (output_in_slot): New global variable.
2577 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2578 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2579 'output_in_slot' before invoking output_asm_insn.
2580 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2582 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2584 (output_sibcall): Likewise.
2586 2004-09-03 Jan Hubicka <jh@suse.cz>
2588 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2589 * tree-ssanames (init_ssanames): Likewise.
2591 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2593 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2594 objc_declare_protocols, objc_start_protocol,
2595 objc_start_class_interface, objc_start_category_interface,
2596 objc_continue_interface, objc_finish_interface,
2597 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2598 objc_start_class_implementation, objc_start_category_implementation,
2599 objc_continue_implementation, objc_finish_implementation,
2600 objc_add_method_declaration, objc_start_method_definition,
2601 objc_finish_method_definition, objc_build_keyword_decl,
2602 objc_build_method_signature, objc_build_encode_expr,
2603 objc_build_protocol_expr, objc_build_selector_expr,
2604 objc_build_message_expr, objc_build_string_object,
2605 objc_get_class_reference, objc_get_protocol_qualified_type,
2606 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2608 2004-09-03 James E Wilson <wilson@specifixinc.com>
2610 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2612 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2613 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2614 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2615 (mips_recip1_<fmt>): Use frdiv1 type.
2616 (mips_recip2_<fmt>): Use frdiv2 type.
2617 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2618 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2620 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2622 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2624 * reload.c (find_reloads): Swap operand_loc pointers for
2625 find_dummy_reload if we have swapped two operands.
2627 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2629 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2630 to get the tablejump-insn before the jump-table label.
2632 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2634 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2635 objc_declare_protocols, objc_build_message_expr,
2636 objc_finish_message_expr, objc_build_selector_expr,
2637 objc_build_protocol_expr, objc_build_encode_expr,
2638 objc_build_string_object, objc_get_protocol_qualified_type,
2639 objc_get_class_reference, objc_get_class_ivars,
2640 objc_start_class_interface, objc_start_category_interface,
2641 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2642 objc_start_class_implementation, objc_start_category_implementation,
2643 objc_continue_implementation, objc_finish_implementation,
2644 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2645 objc_add_method_declaration, objc_start_method_definition,
2646 objc_finish_method_definition, objc_add_instance_variable,
2647 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2648 objc_finish_try_stmt, objc_begin_catch_clause,
2649 objc_finish_catch_clause, objc_build_finally_clause,
2650 objc_build_synchronized, objc_static_init_needed_p,
2651 objc_generate_static_init_call): New prototypes.
2653 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2655 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2657 (ia64_function_value): Ditto.
2659 2004-09-03 Jan Beulich <jbeulich@novell.com>
2661 * config.gcc: Resurrect NetWare as a target. Handle special case of
2662 Novell linker to be used (specified through --with-ld=) and threading
2663 model of either Posix (default) or NKS.
2664 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2665 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2666 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2667 * config/i386/netware.c, config/i386/netware.h: New.
2668 * config/i386/nwld.c, config/i386/nwld.h: New.
2669 * config/i386/netware-crt0.c: New.
2670 * config/i386/netware-libgcc.c: New.
2671 * config/i386/netware-libgcc.def: New.
2672 * config/i386/netware-libgcc.exp: New.
2673 * config/i386/t-netware, config/i386/t-nwld: New.
2675 * doc/install.texi: Document NKS threading model.
2677 2004-09-03 Jan Beulich <jbeulich@novell.com>
2680 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2681 * tree.h (initial_max_fld_align): Declare
2682 * stor-layout.c (initial_max_fld_align): Define and initialize.
2683 (maximum_field_alignment): Initialize to the same value.
2684 * common.opt: Add -fpack-struct= variant of switch.
2685 * opts.c: Handle -fpack-struct= variant of switch.
2686 * c-pragma.c: Change #pragma pack() handling so that it becomes
2687 compatible to other compilers: accept individual 'push' argument,
2688 make final pop restore (command line) default, correct interaction
2689 of push/pop and sole specification of a new alignment (so that the
2690 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2691 to #pragma pack(push, <n>).
2692 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2693 "Pragmas", describing #pragma pack.
2694 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2695 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2696 Document new TARGET_DEFAULT_PACK_STRUCT.
2698 2004-09-03 Devang Patel <dpatel@apple.com>
2700 * dwarf2out.c (gen_field_die). Equate decl number to die.
2702 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2705 * global.c (modify_reg_pav): New function.
2706 (make_accurate_live_analysis): Call the new function. Move pavin
2707 modification by earlyclobber set into the new function.
2709 2004-09-03 Andreas Schwab <schwab@suse.de>
2711 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2712 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2715 2004-09-02 Jan Beulich <jbeulich@novell.com>
2717 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2718 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2719 not unwind code specific ones.
2720 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2721 Remove unwind code specific dependencies.
2722 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2724 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2725 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2726 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2728 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2730 * combine.c (try_combine): Delay modifying of insns which cannot
2733 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2735 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2737 * gcc/tree-ssa-loop.c: Ditto
2738 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2739 * gcc/doc/invoke.texi: Ditto.
2741 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2743 * c-decl.c (store_parm_decls_newstyle): Make static.
2744 (store_parm_decls_from): New function.
2745 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2746 (store_parm_decls_from): New prototype.
2748 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2750 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2751 HImode with STRICT_ALIGNMENT.
2753 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2755 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2756 (TARGET_OS_CPP_BUILTINS): Likewise.
2757 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2758 TARGET_BPABI_CPP_BUILTINS.
2760 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2762 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2764 2004-09-02 Eric Christopher <echristo@redhat.com>
2766 * builtins.c (expand_builtin_cabs): Delete.
2767 (expand_builtin): If unable to fold the values do a normal
2768 library call for builtin_cab*.
2769 (fold_builtin_cabs): Depend on optimize and optimize_size.
2770 * optabs.c (expand_cmplxdiv_straight): Delete.
2771 (expand_cmplxdiv_wide): Ditto.
2772 (expand_vector_binop): Ditto.
2773 (expand_vector_unop): Ditto.
2774 (expand_complex_abs): Delete.
2775 (expand_binop): Remove calls to above functions.
2776 Remove open coding of complex arithmetic.
2777 (expand_unop): Ditto.
2778 * optabs.h: Remove prototypes.
2780 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2782 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2783 * c-tree.h (store_parm_decls_newstyle): New prototype.
2785 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2787 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2788 instructions if available.
2789 (expand_block_move): Likewise.
2791 2004-09-03 Jan Hubicka <jh@suse.cz>
2793 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2795 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2797 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2798 * config/arm/t-symbian (SHLIB_LC): Likewise.
2800 2004-09-02 Paul Brook <paul@codesourcery.com>
2802 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2804 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2807 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2808 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2809 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2810 (mips_issue_rate): Remove unreachable abort.
2811 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2812 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2813 (mips_block_move_straight, print_operand_address, mips_file_start)
2814 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2815 (mips_output_conditional_branch, mips_expand_builtin_direct)
2816 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2817 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2820 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2822 * config/mips/mips.md (*lea_high64): Change split condition to
2823 flow2_completed. Add a peephole2 to generate a more parallel version.
2825 2004-09-02 Jan Hubicka <jh@suse.cz>
2827 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2830 * ggc-page.c: include tree-flow.h.
2831 (extra_order_size_table): Add stmt_ann_d.
2832 (STAT_LABEL): Rename from ....
2833 (LABEL): ... this one.
2834 * Makefile.in (ggc-page.o): Add dependency.
2836 * ggc-common.c (ggc_force_collect): New global variable.
2837 (loc_description): Add fields "freed", "collected"
2838 (ptr_hash): New static hash
2839 (ptr_hash_entry): New structure.
2840 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2841 (ggc_record_overhead): Take ptr argument, record it
2842 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2843 (cmp_statistics): Imrove sorting.
2844 (dump_ggc_loc_statistics): Output newly collected statistics
2845 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2846 (ggc_free): Call ggc_free_overhead.
2847 (ggc_collect): Force collection when asked to be forced.
2848 (ggc_collect): Call ggc_prune_overhead_list.
2849 * ggc.h (ggc_force_collect): Declare
2850 (ggc_record_overhead): Update prototype.
2851 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2853 2004-09-02 James E Wilson <wilson@specifixinc.com>
2855 * common.opt (ftrapping-math): Default to on.
2857 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2859 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2861 2004-09-02 Denis Chertykov <denisc@overta.ru>
2864 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2866 (*movmemqi_insn): Likewise.
2867 (*movmemhi): Likewise.
2868 (clrmemhi): Likewise.
2869 (*clrmemqi): Likewise.
2870 (*clrmemhi): Likewise.
2872 2004-09-02 Paul Brook <paul@codesourcery.com>
2874 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2875 default_use_cxa_atexit=yes.
2877 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2879 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2880 (struct kernel_old_ucontext): Delete.
2881 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2882 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2885 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2887 * toplev.c (process_options): Fix typo.
2889 2004-09-01 Richard Henderson <rth@redhat.com>
2892 * calls.c (initialize_argument_information): Tighten pass-through
2893 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2894 Use build_fold_addr_expr.
2895 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2896 that assumes ADDR_EXPR allocates stack space.
2897 * fold-const.c (build_fold_addr_expr_with_type): Look through
2900 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2902 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2903 * ggc.h (ggc_alloc_rtx): Delete.
2905 2004-09-01 Roger Sayle <roger@eyesopen.com>
2907 * expmed.c (enum alg_code): Remove long unused enumeration values.
2908 (struct mult_cost): New structure to hold the "score" of a synthetic
2909 multiply sequence, including both a rtx_cost and a latency field.
2910 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2911 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2912 (struct algorithm): Change type of cost field to be mult_cost.
2913 (synth_mult): Change type of cost_limit argument to be a
2914 pointer to a mult_cost. Update all cost comparisons to use the
2915 new mult_cost infrastructure. For alg_add_factor and
2916 alg_sub_factor operations, latency is lower than the rtx_cost.
2917 (choose_mult_variant): Update calls to synth_mult. Perform
2918 cost comparisons using the new mult_cost infrastructure.
2919 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2920 to optain the total rtx_cost of a synth_mult "algorithm".
2922 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2924 * config/rs6000/power4.md: Increase store latency to 12.
2925 * config/rs6000/power5.md: Same.
2927 2004-09-01 James E Wilson <wilson@specifixinc.com>
2930 * config/avr/avr.c (avr_unique_section): Delete prototype and
2932 (TARGET_ASM_UNIQUE_SECTION): Delete.
2934 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2936 * c-parse.in (primary): Call objc_build_message_expr(),
2937 objc_build_selector_expr(), objc_build_protocol_expr(),
2938 objc_build_encode_expr() and objc_build_string_object() instead of
2939 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2940 build_encode_expr() and build_objc_string_object(), respectively.
2941 (component_decl_list2): Call objc_get_class_ivars() instead of
2942 get_class_ivars_from_name().
2943 (keyworddecl): Call objc_build_keyword_decl() instead of
2944 build_keyword_decl().
2945 (receiver): Call objc_get_class_reference() instead of
2946 get_class_reference().
2947 (reswords): Add blank line before @@ifobjc section, for clarity.
2949 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2951 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2954 2004-09-01 Wu Yongwei <adah@sh163.net>
2955 Danny Smith <dannysmith@users.sourceforge.net>
2957 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2958 not Windows 'DWORD'.
2959 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2960 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2961 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2962 __GTHREAD_HIDE_WIN32API case..
2963 (__gthr_win32_recursive_mutex_lock): Likewise.
2964 (__gthr_win32_recursive_mutex_trylock): Likewise.
2965 (__gthr_win32_recursive_mutex_unlock): Likewise.
2966 (__gthread_recursive_mutex_init_function); Add definition for
2967 __GTHREAD_HIDE_WIN32API case.
2968 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2969 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2970 call to InterlockedDecrement.
2972 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2974 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2977 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2979 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2982 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2984 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2985 * common.opt (fspeculative-prefetching): New.
2986 * flags.h (flag_speculative_prefetching_set): Declare.
2987 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2989 * opts.c (flag_sepculative_prefetching_set): New variable.
2990 (common_handle_option): Handle -fspeculative-prefetching.
2991 * passes.c (rest_of_compilation): Ditto.
2992 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2993 Use vectors instead of arrays.
2994 * toplev.c (process_options): Handle -fspeculative-prefetching.
2995 * rtl-profile.c: Include ggc.h.
2996 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2997 rtl_gen_one_value_profiler_no_edge_manipulation,
2998 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3000 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3001 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3003 * value-prof.c: Include ggc.h.
3004 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3006 (insn_prefetch_values_to_profile, find_mem_reference_1,
3007 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3008 speculative_prefetching_transform): New.
3009 (value_profile_transformations): Call speculative_prefetching_transform.
3010 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3011 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3012 tree_find_values_to_profile, find_values to profile): Use vectors
3014 (free_profiled_values): Removed.
3015 * value-prof.h (struct histogram_value): Renamed to
3016 struct histogram_value_t.
3017 (histogram_value, histogram_values): New types.
3018 (find_values_to_profile): Declaration changed.
3019 (free_profiled_values): Removed.
3020 (struct profile_hooks): Type of argument of the hooks changed to
3022 * doc/invoke.texi (-fspeculative-prefetching): Document.
3024 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3026 PR rtl-optimization/16408
3027 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3029 2004-09-01 Richard Henderson <rth@redhat.com>
3031 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3032 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3034 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3036 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3038 2004-09-01 Mike Stump <mrs@apple.com>
3040 * config/darwin.c (machopic_symbol_defined_p): In addition to
3041 being SYMBOL_REF_LOCAL_P, a symbol must also be
3042 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3043 defined in this output file, or translation unit in the case
3044 of IMA not being used.
3045 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3046 never need .indirect_symbol when indirecting.
3048 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3050 * Makefile.in (bb-reorder.o): Add several dependencies.
3052 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3054 * fold-const.c (operand_equal_p): Require equal sign also for
3055 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3057 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3059 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3060 for use in configargs.h. Put the cname in a separate variable. Use
3061 that to set target_cpu_default2.
3063 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3064 Nick Clifton <nickc@redhat.com>
3066 * config/sh/sh.md ("length"): Increase branch length when
3067 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3068 constant, 2 byte for aligning the constant.
3070 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3072 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3074 (arm7tdmi-s): New CPU name.
3075 * arm/arm.c (ARM_CORE): Update for new format.
3076 * arm/arm.h (ARM_CORE): Likewise.
3077 * arm/gentune.sh: Update for extra field.
3078 * config.gcc: Likewise.
3079 * arm/arm-tune.md: Regenerate.
3080 * doc/invoke.texi: Document the real processor names for ARM cpus.
3082 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3084 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3085 (floatdidf): New functions.
3086 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3087 (floatdisf): New functions.
3088 * t-arm-elf: Use them.
3090 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3092 * c-common.h (lookup_interface): Remove prototype.
3093 (is_class_name): Rename to objc_is_class_name.
3094 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3095 (get_current_scope): Rename to objc_get_current_scope.
3096 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3097 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3098 (yylexname): Call objc_is_class_name() instead of is_class_name().
3099 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3100 instead of lookup_objc_ivar().
3101 * stub-objc.c (lookup_interface): Remove stub.
3102 (is_class_name): Rename to objc_is_class_name.
3103 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3105 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3107 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3108 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3109 when compiling for Symbian.
3110 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3111 (TARGET_OS_CPP_BUILTINS): Likewise.
3112 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3114 2004-08-31 Stan Shebs <shebs@apple.com>
3116 * toplev.c (process_options): Ensure debug_hooks is initialized.
3118 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3120 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3121 * target.h (cxx): Add export_class_data.
3122 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3123 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3124 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3126 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3128 * config/sh/sh.c (output_branch): Check the insn length possibly
3129 in the delayed slot.
3131 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3133 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3135 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3137 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3138 (c_sizeof_of_alignof_type): Likewise.
3139 * expr.c (array_ref_element_size): Likewise.
3140 (highest_pow2_factor_for_target): Likewise.
3141 * gimplify.c (canonicalize_addr_expr): Likewise.
3142 (gimplify_compound_lval): Likewise.
3143 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3144 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3145 * varasm.c (assemble_variable): Likewise.
3146 (output_constant_def_contents): Alignments are unsigned.
3148 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3149 Jeff Law <law@redhat.com>
3151 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3154 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3156 * hooks.c (hook_bool_void_true): New function.
3157 * hooks.h (hook_bool_void_true): Declare.
3158 * target-def.h (TARGET_CXX): Add
3159 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3160 * target.h (struct cxx): Add key_method_may_be_inline.
3161 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3163 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3164 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3167 2004-08-31 Denis Chertykov <denisc@overta.ru>
3170 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3171 frame pointer register only in Pmode while reload in progress.
3173 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3176 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3177 because it breaks the 32-bit shift patterns that rely on a match_dup.
3179 2004-08-31 Matt Austern <austern@apple.com>
3181 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3182 names once per compilation, instead of once per symbol.
3184 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3186 * Makefile.in (build_subdir): New substitution.
3187 (fixinc.sh): Simplify heavily since fixincludes is already built.
3188 (stmp-fixinc): Depend on specs.ready.
3189 (install-mkheaders): Use new location of fixincludes.
3190 (clean): Do not descend into fixinc.
3191 (FORBUILD): Replace with ../$(build_subdir).
3192 * configure.ac (build_subdir): Substitute.
3193 (FORBUILD): Do not set.
3194 (all_outputs): Remove fixinc/Makefile.
3195 (default commands): Do not create links in fixinc.
3196 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3197 the fixincludes configuration steps and substituting
3198 @FIXINCL@ in fixinc.in.
3199 * fixinc.in: New, from fixinc/fixincl.sh.
3201 * fixinc/*: Removed.
3203 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3205 * attribs.c (strip_attrs): Remove.
3206 (split_specs_attrs): Move ...
3207 * c-decl.c: ... to here.
3208 * tree.h (split_specs_attrs, strip_attrs): Remove.
3209 * c-tree.h (split_specs_attrs): Declare.
3211 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3213 * read-rtl.c: Disable RTL checking.
3214 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3216 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3218 * config/mips/mips.md (fcond): New code macro and attribute.
3219 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3220 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3221 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3223 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3226 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3227 PR rtl-optimization/16590
3228 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3230 2004-08-30 Andrew Pinski <apinski@apple.com>
3233 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3234 * ChangeLog: Fix previous ChangeLog entry.
3237 * config.host (use_long_long_for_widest_fast_int): New, default is
3239 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3240 * configure.ac: If use_long_long_for_widest_fast_int, then
3241 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3242 * configure: Regenerate.
3243 * config.in: Regenerate.
3244 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3245 New: widest integer type supported efficiently in hardware for the
3247 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3248 HOST_BITS_PER_WIDEST_FAST_INT.
3249 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3250 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3251 HOST_WIDEST_FAST_INT
3252 instead of HOST_WIDE_INT.
3253 (HARD_REG_SET_LONGS): Likewise.
3254 (UHOST_BITS_PER_WIDE_INT): Likewise.
3255 Change the checks for the fast cases to be based on
3256 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3258 2004-08-30 Steven Bosscher <stevenb@suse.de>
3260 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3263 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3269 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3270 function declaration.
3272 2004-08-30 Richard Henderson <rth@redhat.com>
3274 * expr.c (array_ref_element_size): Force aligned_size back to
3276 (component_ref_field_offset): Similarly for aligned_offset.
3277 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3278 low-bound, element-size, field-offset fields rather than
3281 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3283 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3286 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3288 * c-tree.h (struct language_function): Add arg_info element.
3289 * c-decl.c (current_function_arg_info): New.
3290 (grokdeclarator, store_parm_decls): Use it instead of
3292 (c_push_function_context, c_pop_function_context): Save and
3295 2004-08-30 Richard Henderson <rth@redhat.com>
3297 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3298 COMPONENT_REF to pointer arithmetic.
3299 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3300 constant "c" as a valid constant initializer. Allow narrowing of
3301 differences against the same base object, for any base object.
3303 2004-08-30 Richard Henderson <rth@redhat.com>
3305 * expr.c (expand_expr_addr_expr): New.
3306 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3308 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3310 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3311 (mips_fp_condition): New enum.
3312 (mips_fp_conditions): New array.
3313 (print_fcc_operand): Delete.
3314 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3315 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3316 (builtin_description): Add "cond" field.
3317 (DIRECT_BUILTIN): Initialize it.
3318 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3319 into INSN and CODE. Initialize the "cond" field.
3320 (CMP_BUILTINS): Update accordingly.
3321 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3322 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3323 mips_fp_condition as argument. Make it the final operand of the
3324 comparison instruction.
3325 (mips_expand_builtin): Update accordingly.
3326 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3327 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3329 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3330 Don't use the 'Q' operand prefix; just print the operand normally.
3331 (mips_cabs_*, mips_c_*): Delete, replacing with...
3332 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3333 patterns. Split the 4s versions into 2 ps patterns after reload.
3335 2004-08-30 Richard Henderson <rth@redhat.com>
3337 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3338 assuming an ADDR_EXPR is non-null.
3340 2004-08-30 Jason Merrill <jason@redhat.com>
3342 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3344 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3346 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3347 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3348 gcc_assert and gcc_unreachable instead of abort.
3349 * alloc-pool.c (abort, fancy_abort): Remove.
3350 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3351 gcc_assert or gcc_unreachable.
3352 * attribs.c (init_attributes, decl_attributes): Likewise.
3353 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3354 mark_bb_for_unlikely_executed_section,
3355 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3356 fix_crossing_unconditional_branches): Likewise.
3357 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3358 bitmap_operation): Likewise.
3359 * bt-load.c (insn_sets_btr_p, augment_live_range,
3360 move_btr_def): Likewise.
3361 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3362 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3363 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3364 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3365 expand_builtin_memcmp, expand_builtin_args_info,
3366 std_gimplify_va_arg_expr, expand_builtin_unop,
3367 expand_builtin_fputs, expand_builtin_profile_func,
3368 expand_builtin_fork_or_exec, fold_builtin_bitop,
3369 fold_builtin_classify, fold_builtin_fputs): Likewise.
3371 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3373 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3374 * gcov.c (abort): Remove undef.
3376 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3377 (struct tree_binfo): Remove primary field.
3379 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3381 * fixinc/Makefile.in (machname.h): Remove.
3382 (fixincl.x): Do not pass $@ to genfixes.
3383 * fixinc/genfixes: Remove code to produce machname.h.
3384 * fixinc/fixincl.sh: Move it here instead.
3385 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3386 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3387 return a bool indicating whether pz_mn_name_pat is NULL.
3388 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3389 Declare extern C variables for the ENV_TABLE.
3390 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3391 instead use the result of mn_get_regexps.
3392 * fixinc/fixtests.c: Likewise.
3394 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3396 * configure.ac: Do not run fixincludes after stage1 during
3398 * configure: Regenerate.
3400 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3402 * sched-deps.c (get_condition): Partially revert previous, by never
3403 trying to extract the condition from a condjump.
3405 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3407 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3408 (handle_visibility_attribute, c_determine_visibility): Likewise.
3409 * c-common.h (my_friendly_assert): Remove.
3411 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3413 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3414 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3415 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3416 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3417 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3419 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3421 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3422 in COMPONENT_REF nodes.
3424 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3427 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3428 global_dc->warning_as_error_requested.
3429 * diagnostic.c (diagnostic_initialize): Tidy.
3430 * diagnostic.h (diagnostic_context::x_data): Remove
3431 (diagnostic_context::issue_warnings_are_errors_message): Rename
3432 from warnings_are_errors_message.
3433 (diagnostic_context::warning_as_error_requested): New.
3435 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3437 * sched-deps.c (get_condition): Fix breakage in previous patch.
3439 2004-08-30 Paul Brook <paul@codesourcery.com>
3441 * doc/install.texi: Fix broken mpfr link.
3443 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3445 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3446 other FreeBSD platforms.
3448 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3450 * arm.h (REVERSE_CONDITION): Define.
3451 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3453 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3455 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3456 just the codes, call reversed_comparison_code ().
3457 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3458 (not_reg_cond): Use reversed_comparison_code.
3459 (and_reg_cond): Likewise.
3460 * ifcvt.c (cond_exec_process_if_block): Likewise.
3461 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3463 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3465 * sched-deps.c (get_condition): Rewrite using jump support functions.
3466 Use reversed_comparison_code.
3467 (conditions_mutex_p): Use reversed_comparison_code.
3469 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3471 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3474 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3476 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3477 (mips_function_type): Move to mips.c.
3478 * config/mips/mips.c (mips_builtin_type): New enum.
3479 (builtin_description): Replace code and ftype with builtin_type
3481 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3482 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3483 (CODE_FOR_mips_abs_ps): Define.
3484 (mips_bdesc): Use new macros.
3485 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3486 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3487 (mips_expand_builtin_direct): New function.
3488 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3489 builtin. Replace boolean parameter with builtin_type.
3490 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3491 (mips_expand_4s_compare_builtin): Delete, replacing with...
3492 (mips_expand_builtin_compare): ...this new function.
3494 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3496 PR rtl-optimization/16590
3497 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3499 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3501 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3502 * tree-ssa-propagate.c: Fix documentation.
3504 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3506 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3507 (mov[sd]fcc): Likewise.
3509 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3511 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3513 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3515 * config/mips/mips.md (divide_condition): New mode attribute.
3516 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3517 (sqrt[sd]f3): Redefine using SCALARF.
3518 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3523 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3524 (loadx, storex, fmt, UNITMODE): New mode attributes.
3525 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3526 (mul[sd]f3): Redefine using :SCALARF.
3527 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3528 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3529 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3530 Check TARGET_FUSED_MADD for V2SF too.
3531 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3533 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3534 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3536 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3538 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3539 V2SF_type_node if it will be needed.
3541 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3543 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3544 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3545 (mips_prepare_builtin_target): New function.
3546 (mips_expand_builtin): Use them. Update calls to subroutines.
3547 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3548 cmp_choice with a boolean argument to select between movt and movf.
3549 Take the comparison's icode as an argument, not the function's fcode.
3550 (mips_expand_compare_builtin): New function. Rename existing function
3551 to mips_expand_scalar_compare_builtin.
3552 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3553 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3554 comparison's icode as an argument, not the builtin's fcode.
3556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3558 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3559 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3560 registers are false and -1 if all registers are true.
3561 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3562 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3563 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3564 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3565 (bc1any2t, bc1any2f): Likewise CCV2.
3566 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3570 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3571 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3572 UNSPEC rather than an IF_THEN_ELSE.
3573 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3574 mips_cond_move_tf_ps by name.
3576 2004-08-29 Chao-ying Fu <fu@mips.com>
3577 James E Wilson <wilson@specifixinc.com>
3579 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3580 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3581 * config/mips/mips-ps-3d.md: New file.
3582 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3583 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3584 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3585 (mips_output_move): Emit "mov.ps" for V2SFmode.
3586 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3588 (override_options): Check if TARGET_MIPS3D and there was an explicit
3589 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3590 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3591 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3592 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3593 and allow CCV2 and CCV4 to occupy two and four CC registers.
3594 (print_fcc_operand): New function.
3595 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3596 %Z to call print_fcc_operand.
3597 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3598 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3599 (mips_vector_mode_supported_p): New function.
3600 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3601 (builtin_description): New struct.
3602 (mips_bdesc): New array of struct builtin_description.
3603 (mips_expand_builtin, mips_init_builtins,
3604 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3605 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3607 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3608 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3609 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3610 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3611 "-mips3d", and "-mno-mips3d".
3612 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3613 (EXTRA_CONSTRAINT_Y): New macro.
3614 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3615 multi-letter constraint 'Y'.
3616 (CONSTRAINT_LEN): New macro.
3617 (enum mips_builtins): New for MIPS builtin functions.
3618 (enum mips_function_type): New for the types of MIPS builtin functions.
3619 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3620 * config/mips/mips.md: New constants for paired single and MIPS-3D
3621 instructions. Include the new mips-ps-3d.md file.
3622 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3623 movv2sf_hardfloat_64bit): New named patterns.
3624 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3625 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3626 sdxc1_v2sf_di): New unnamed patterns.
3627 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3628 const_vector support.
3629 (const_0_or_1_operand): New predicate.
3630 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3632 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3634 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3635 (tree-ssa-propagate.o): New rule.
3636 (GTFILES): Add tree-ssa-propagate.c.
3637 * tree-flow.h (struct stmt_ann_d): Remove field
3639 * tree-ssa-propagate.c: New file.
3640 * tree-ssa-propagate.h: New file.
3641 * tree-ssa-ccp.c: Re-write to use the routines from
3642 tree-ssa-propagate.c.
3644 2004-08-28 Andrew Pinski <apinski@apple.com>
3646 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3648 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3650 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3651 (objc_is_reserved_word): New prototype.
3652 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3653 separate section; these are call-backs.
3654 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3655 ObjC/ObjC++ "@" keywords.
3656 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3657 prototypes; they already live in c-common.h.
3658 * stub-objc.c: Update copyright notice.
3659 (objc_is_reserved_word): New stub.
3661 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3663 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3664 even when not checking.
3666 2004-08-27 Jason Merrill <jason@redhat.com>
3669 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3670 (gimple_push_cleanup): Add eh_only parm.
3671 (gimplify_target_expr): Pass it.
3672 * c.opt (-fno-threadsafe-statics): New option.
3673 * c-opts.c (c_common_handle_option): Handle it.
3674 * c-common.h (flag_threadsafe_statics): Declare it.
3675 * c-common.c (flag_threadsafe_statics): Record it.
3676 * doc/invoke.texi: Document it.
3677 * tsystem.h (_GNU_SOURCE): Define.
3678 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3679 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3680 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3681 (__gthread_recursive_mutex_init_function): New fn.
3682 (__gthread_recursive_mutex_lock): New fn.
3683 (__gthread_recursive_mutex_trylock): New fn.
3684 (__gthread_recursive_mutex_unlock): New fn.
3685 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3686 * gthr-win32.h, gthr-vxworks.h: Likewise.
3689 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3691 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3692 maximum skip to 15. Set function alignment, jump alignment, and
3693 loop alignment to 16 for processors that form dispatch groups.
3694 (rs6000_rtx_costs): outer_code is used.
3696 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3698 * stor-layout.c (sizetype_set): Remove.
3699 (set_sizetype): Don't test or set it.
3701 * tree.h (size_int_type): Remove.
3702 * fold-const.c: Do not #include gt-fold-const.h.
3703 (size_htab_hash, size_htab_eq): Remove.
3704 (size_int_kind): Use build_int_cst.
3705 (new_const, size_htab): Remove.
3706 (size_int_type): Remove.
3707 (round_up): Use build_int_cst.
3708 (round_down): Likewise. Remove spurious constant build.
3710 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3712 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3713 Add is_release variable, use it for --enable-werror and
3714 --enable-checking defaults.
3715 * system.h (gcc_assert, gcc_unreachable): New.
3716 * doc/install.texi (--enable-checking): Update.
3717 * configure, config.in: Rebuilt.
3719 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3721 * rtl.h (read_rtx): Change prototype.
3722 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3723 line number. Return true on success.
3724 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3725 callers accordingly.
3727 2004-08-26 Richard Henderson <rth@redhat.com>
3729 * c-typeck.c (build_offsetof): Remove.
3730 * c-tree.h (build_offsetof): Remove.
3731 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3732 * c-common.h (fold_offsetof): Declare.
3733 * c-parse.in (offsetof_base): New.
3734 (offsetof_member_designator): Use it. Build references, not just
3736 (primary): Use fold_offsetof, not build_offsetof.
3738 2004-08-26 Richard Henderson <rth@redhat.com>
3740 * tree.c (staticp): Return the static object.
3741 * tree.h (staticp): Update decl.
3742 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3743 * langhooks.c (lhd_staticp): Return NULL_TREE.
3744 * langhooks-def.h (lhd_staticp): Update decl.
3745 * c-common.c (c_staticp): Return the static object.
3746 * c-common.h (c_staticp): Update decl.
3748 2004-08-26 Richard Henderson <rth@redhat.com>
3750 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3753 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3756 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3757 (bind): Set type and inner_comp fields.
3758 (pop_scope): Restore type of decl to the correct type from an
3759 outer scope. Give error when popping file scope for incomplete
3760 arrays completed incompatibly with default initialization in an
3762 (diagnose_mismatched_decls): Handle externs with initializers at
3764 (pushdecl): Set type of external declaration at block scope based
3765 only on the visible declarations. Save type when changing the
3766 type of a declaration. Merge an external declaration at block
3767 scope with a visible static declaration at file scope.
3768 (implicitly_declare): Give recycled old declaration the new type
3769 except for incompatible declarations of built-in functions, saving
3772 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3774 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3776 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3778 * tree-alias-common.c (gate_pta): New function.
3779 (pass_build_pta): Use it.
3780 (pass_del_pta): Use it.
3781 (delete_alias_vars): Don't check flag_tree_points_to.
3783 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3785 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3786 TFmode as additional register mode cloberred by call.
3788 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3790 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3791 parallel pattern for library call returning DImode in
3794 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3796 * config/rs6000/rs6000.c (function_arg): Generate parallel
3797 pattern for more split args.
3799 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3801 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3802 either gen_movdi_di_update or gen_movdi_si_update depending on
3804 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3805 to generate two versions.
3807 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3809 * Makefile.in (lambda-code.o): New.
3810 (lambda-trans.o): Ditto.
3811 (TREE_DATA_REF_H): Ditto.
3813 (lambda-mat.o): Use LAMBDA_H.
3814 (tree-data-ref.o): Ditto.
3815 * lambda-code.c: New file. Lambda code generation algorithm.
3816 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3817 * lambda.h: Add lambda loop structures.
3818 Add lambda loopnest structures.
3819 Add lambda body vector structure.
3820 Add lambda linear expression structures.
3821 Add prototypes for functions in new files.
3822 * lambda-mat.c: Include tree.h
3824 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3825 Sebastian Pop <pop@cri.ensmp.fr>
3827 * tree-data-ref.h: Include lambda.h
3828 (free_dependence_relation): Declared here.
3829 (free_dependence_relations): Ditto.
3830 (free_data_refs): Ditto.
3831 * tree-data-ref.c (free_dependence_relation): New function.
3832 (free_dependence_relations): Ditto.
3833 (free_data_refs): Ditot.
3834 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3835 (build_classic_dist_vector): Store in the dependence_relations the
3836 information. Each arc in the dependence_relations graph is labelled
3837 with the distance and direction vectors.
3838 (build_classic_dir_vector): Ditto.
3839 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3840 Now computes again the whole dependence graph including read-read
3842 (compute_data_dependences_for_loop): Now dependence_relations contains
3843 all the data, and thus it doesn't need to initialize the classic_dir
3844 and classic_dist vectors.
3845 (analyze_all_data_dependences): Adjusted for using the new interface of
3846 compute_data_dependences_for_loop. Remove the statistics dump.
3848 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3850 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3851 (xtensa_expand_block_move): Update comment.
3852 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3854 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3857 * toplev.c (crash_signal): If we crashed while emitting
3858 a user asm, then die more gracefully.
3860 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3863 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3864 checking for a valid constant, regardless of sign.
3866 2004-08-25 Richard Henderson <rth@redhat.com>
3869 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3870 if the constant satisfies add_operand.
3872 2004-08-25 Richard Henderson <rth@redhat.com>
3875 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3876 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3877 unwind info for >16-bit frames.
3879 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3882 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3884 2004-08-25 Richard Henderson <rth@redhat.com>
3886 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3887 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3889 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3891 * doc/tree-ssa.texi: Document new operand iterator.
3893 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3896 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3897 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3900 2005-08-28 Paul Brook <paul@codesourcery.com>
3902 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3903 -mfpu=vfp -march=armv5t
3904 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3906 2004-08-25 Richard Henderson <rth@redhat.com>
3908 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3909 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3910 * targhooks.c (default_scalar_mode_supported_p): New.
3911 * targhooks.h (default_scalar_mode_supported_p): Declare.
3912 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3914 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3915 before attempting to create types. Tidy.
3916 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3918 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3919 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3921 2004-08-25 Richard Henderson <rth@redhat.com>
3923 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3924 set REAL_MODE_FORMAT for TFmode.
3926 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3928 * c-decl.c (grokparm): New function.
3929 * c-tree.h (grokparm): New prototype.
3931 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3933 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3934 iterator controlling structure.
3935 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3936 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3937 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3939 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3940 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3941 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3942 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3943 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3944 Empty operand pointers.
3945 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3946 (op_iter_next_use): New. Return next use_operand_p.
3947 (op_iter_next_def): New. Return next def_operand_p.
3948 (op_iter_next_tree): New. Return next operands as a tree.
3949 (op_iter_init): New. Initialize an iterator structure.
3950 (op_iter_init_use): New. Initialize structure and get the first use.
3951 (op_iter_init_def): New. Initialize structure and get the first def.
3952 (op_iter_init_tree): New. Initialize structure and get the first tree.
3953 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3954 (op_iter_init_maydef): New. Initialize structure and get the first
3956 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3957 * tree-dfa.c (compute_immediate_uses_for_stmt,
3958 redirect_immediate_uses): Use new operand iterator.
3959 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3960 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3961 operands instead of using *_disappeared_p routines.
3962 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3963 ssa_rewrite_stmt): Use new operand iterator.
3964 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3965 rewrite_trees): Use new operand iterator.
3966 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3967 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3968 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3969 dump_points_to_info): Use new operand iterator.
3970 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3971 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3973 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3974 propagate_necessity): Use new operand iterator.
3975 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3976 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3977 a parameter instead of a stmt_ann_t.
3978 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3979 build_tree_conflict_graph): Use new operand iterator.
3980 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3981 rewrite_mem_refs): Use new operand iterator.
3982 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3983 check_loop_closed_ssa_use): Use new operand iterator.
3984 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3985 * tree-ssanames.c (release_defs): Use new operand iterator.
3986 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3988 2004-08-25 Adam Nemet <anemet@lnxw.com>
3990 * tlink.c (initial_cwd): New variable.
3991 (tlink_init): Initialize it.
3992 (recompile_files): Use tlink_execute() instead of system(). Don't
3993 duplicate verbose output of collect_execute. Restore initial_cwd.
3994 Update comment before the function.
3996 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3998 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3999 accept) a cast from one Objective-C pointer type to another.
4001 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4003 * doc/install.texi: Document that libstdc++-v3 requires
4006 2004-08-25 Caroline Tice <ctice@apple.com>
4008 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4009 to comments at start of function.
4010 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4012 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4013 merge_blocks_move_predecessor_nojumps,
4014 merge_blocks_move_successor_nojumps, merge_blocks_move,
4015 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4016 * cfglayout.c (fixup_reorder_chain): Likewise.
4017 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4018 cfg_layout_can_merge_blocks_p): Likewise.
4019 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4020 * passes.c (rest_of_compilation): Update comments for calling
4021 optimization that partitions hot/cold basic blocks.
4022 * doc/invoke.texi: Update documentation of
4023 freorder-blocks-and-partition flag.
4025 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4027 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4028 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4030 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4032 * config/mips/mips.md (any_shift): New code macro.
4033 (optab, insn): New code attributes.
4034 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4035 Use the standard rather than internal patterns for the MIPS16
4036 double-shift optimization.
4037 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4038 Redefine using :GPR and any_shift.
4039 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4040 to cover all three shifts.
4041 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4042 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4043 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4045 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4047 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4050 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4052 PR libstdc++/17005 (fix for HP-UX 11.11)
4053 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4054 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4055 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4056 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4057 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4058 (LINK_SPEC): Handle march=1.0 option.
4059 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4060 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4061 (SUBTARGET_OPTIONS): New define.
4062 (LINK_SPEC): Handle march=1.0 option.
4063 (STARTFILE_SPEC): New define.
4064 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4065 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4066 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4067 (SUBTARGET_OPTIONS): New define.
4068 (LINK_SPEC): Handle march=1.0 option.
4069 (STARTFILE_SPEC): New define.
4070 * config/pa/pa.c (override_options): Add code to process -munix= option.
4071 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4072 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4074 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4075 (SUBTARGET_OPTIONS): Provide default define.
4076 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4077 STANDARD_STARTFILE_PREFIX_2): New defines.
4078 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4079 (ENDFILE_SPEC): Use %O.
4080 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4081 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4082 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4083 Document -munix=std option.
4085 2004-08-25 Steven Bosscher <stevenb@suse.de>
4087 * cse.c (cse_around_loop, cse_check_loop_start,
4088 cse_set_around_loop): Remove.
4089 (cse_basic_block): Remove the around_loop argument.
4090 (cse_end_of_basic_block): Remove the after_loop argument.
4091 (cse_main): Likewise.
4092 * rtl.h (cse_main): Update prototype.
4093 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4094 rest_of_handle_gcse): Update cse_main calls.
4096 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4098 * tree.h (build_int_cst): New, sign extended constant.
4099 (build_int_cstu): New, zero extended constant.
4100 (build_int_cst_wide): Renamed from build_int_cst.
4101 * tree.c (build_int_cst, build_int_cstu): New.
4102 (build_int_cst_wide): Renamed from build_int_cst.
4103 (make_vector_type, build_common_tree_nodes,
4104 build_common_tree_nodes_2): Adjust build_int_cst calls.
4105 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4106 expand_builtin_strpbrk, expand_builtin_fputs,
4107 build_string_literal, expand_builtin_printf,
4108 expand_builtin_sprintf, fold_builtin_classify_type,
4109 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4110 fold_builtin_toascii, fold_builtin_isdigit,
4111 simplify_builtin_strstr, simplify_builtin_strpbrk,
4112 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4113 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4114 DEF_ATTR_INT): Likewise.
4115 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4117 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4118 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4119 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4120 * c-typeck.c (really_start_incremental_init, push_init_level,
4121 set_nonincremental_init_from_string): Likewise.
4122 * calls.c (load_register_parameters): Likewise.
4123 convert.c (convert_to_pointer): Likewise.
4124 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4125 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4126 build_gcov_info): Likewise.
4127 * except.c (init_eh, assign_filter_values): Likewise.
4128 * expmed.c (store_fixed_bit_field, extract_bit_field,
4129 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4130 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4131 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4132 * expr.c (convert_move, emit_group_load, emit_group_store,
4133 expand_assignment, store_constructor, store_field,
4134 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4135 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4136 invert_truthvalue, optimize_bit_field_compare,
4137 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4138 fold_div_compare, fold, fold_read_from_constant_string,
4139 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4140 round_down): Likewise.
4141 * function.c (assign_parm_setup_block): Likewise.
4142 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4144 * stor-layout.c (layout_type, initialize_sizetypes,
4145 set_min_and_max_values_for_integral_type): Likewise.
4146 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4147 reset_evolution_in_loop): Likewise.
4148 * tree-chrec.h (build_polynomial_chrec): Likewise.
4149 * tree-complex.c (build_replicated_const): Likewise.
4150 * tree-eh.c (honor_protect_cleanup_actions,
4151 lower_try_finally_onedest, lower_try_finally_copy,
4152 lower_try_finally_switch): Likewise.
4153 * tree-mudflap.c (mf_build_string, mx_register_decls,
4154 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4155 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4156 * tree-pretty-print.c (dump_generic_node): Likewise.
4157 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4159 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4160 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4161 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4163 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4164 canonicalize_loop_induction_variables): Likewise.
4165 * tree-vectorizer.c (vect_create_index_for_array_ref,
4166 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4169 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4170 alpha_gimplify_va_arg_1): Likewise.
4171 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4172 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4173 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4174 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4175 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4176 mips_gimplify_va_arg_expr): Likewise.
4177 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4178 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4179 add_compiler_branch_island): Likewise.
4180 * config/s390/s390.c (s390_va_start): Likewise.
4181 * config/sh/sh.c (sh_va_start): Likewise.
4182 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4184 * config/xtensa/xtensa.c (xtensa_va_start,
4185 xtensa_gimplify_va_arg_expr): Likewise.
4187 * objc/objc-act.c (build_objc_string_object,
4188 build_objc_symtab_template, init_def_list, init_objc_symtab,
4189 init_module_descriptor, generate_static_references,
4190 build_selector_translation_table, get_proto_encoding,
4191 build_typed_selector_reference, build_selector_reference,
4192 build_next_objc_exception_stuff,
4193 build_method_prototype_list_template, generate_descriptor_table,
4194 generate_protocols, build_protocol_initializer,
4195 build_ivar_list_template, build_method_list_template,
4196 build_ivar_list_initializer, generate_ivars_list,
4197 generate_dispatch_table, generate_protocol_list,
4198 build_category_initializer, build_shared_structure_initializer,
4199 generate_shared_structures, handle_impent,
4200 generate_objc_image_info): Likewise.
4202 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4204 * cfglayout.c (duplicate_insn_chain): Remove references to
4205 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4206 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4207 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4208 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4209 and NOTE_INSN_LOOP_CONT.
4210 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4211 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4212 and NOTE_INSN_LOOP_CONT.
4213 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4214 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4216 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4217 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4218 references to removed notes and fields.
4219 (subtract_reg_term, ujump_to_loop_cont): Remove.
4221 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4223 * doc/install.texi: Document that libcpp does not require
4224 Automake any longer. Document that Automake 1.9.1 should
4227 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4229 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4230 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4231 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4232 restructure using C89 features (#elif, #error).
4233 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4234 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4235 * doc/invoke.texi: Remove references to DWARF version 1;
4236 clarify why -gdwarf-2<n> doesn't work.
4238 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4240 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4241 * cfg.c (clear_bb_flags): Don't clear partition setting.
4242 * ifcvt.c (find_if_case_1): Remove ??? comment.
4244 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4247 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4248 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4249 current_function_stdarg in place of sysv_varargs_p.
4250 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4253 2004-08-24 Richard Henderson <rth@redhat.com>
4256 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4257 random codes within CONST.
4259 2004-08-24 James E Wilson <wilson@specifixinc.com>
4261 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4262 -freorder-blocks-and-partition.
4264 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4267 * tree-ssa-threadupdate.c (redirection_data): Make static.
4268 (thread_block): Use ggc_alloc_cleared to allocate struct
4269 redirection_data. Don't free elements in redirection_data.
4271 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4273 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4275 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4277 PR tree-optimization/17016
4278 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4279 number_of_iterations_exit): Use POINTER_TYPE_P instead
4280 of testing for POINTER_TYPE.
4282 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4284 * tree-ssa-loop-ivcanon.c: New file.
4285 * tree-ssa-loop-manip.c (create_iv): New function.
4286 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4287 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4288 * cfgloop.c (mark_single_exit_loops): New function.
4289 (verify_loop_structure): Verify single-exit loops.
4290 * cfgloop.h (struct loop): Add single_exit field.
4291 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4292 (mark_single_exit_loops): Declare.
4293 (tree_num_loop_insns): Declare.
4294 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4295 (duplicate_loop_to_header_edge): Use it.
4296 * common.opt (fivcanon): New flag.
4297 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4298 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4299 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4300 (bsi_insert_on_edge_immediate): New function.
4301 * tree-flow.h (bsi_insert_on_edge_immediate,
4302 canonicalize_induction_variables, tree_unroll_loops_completely,
4303 create_iv): Declare.
4304 * tree-optimize.c (init_tree_optimization_passes): Add
4305 pass_iv_canon and pass_complete_unroll.
4306 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4307 * tree-scalar-evolution.c (get_loop_exit_condition,
4308 get_exit_conditions_rec, number_of_iterations_in_loop,
4309 scev_initialize): Use single_exit information.
4310 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4311 missing assumptions.
4312 (loop_niter_by_eval): Return number of iterations as unsigned
4314 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4315 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4316 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4318 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4319 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4320 the defining statement is ready.
4321 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4322 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4324 (vect_transform_loop_bound): Use single_exit information.
4325 (vect_analyze_loop_form): Cleanup bogus tests.
4326 (vectorize_loops): Do not call flow_loop_scan.
4327 * tree.h (may_negate_without_overflow_p): Declare.
4328 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4329 (negate_expr_p): ... this function.
4330 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4331 * doc/invoke.texi (-fivcanon): Document.
4332 * doc/passes.texi: Document canonical induction variable creation.
4334 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4337 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4338 using the mode of the operand to decide between them.
4339 * config/mips/mips.md (MOVECC): New mode macro.
4340 (ccreg): New mode attribute.
4341 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4342 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4343 (mov[sd]icc): Redefine using :GPR.
4345 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4347 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4348 (mips_prefetch_cookie): New function.
4349 * config/mips/mips.c (print_operand_address): Fix handling of
4351 (mips_emit_prefetch): Delete.
4352 (mips_prefetch_cookie): New function.
4353 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4354 mode of QImode for the address_operand. Use mips_prefetch_cookie
4355 to calculate the first "pref" operand.
4356 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4357 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4359 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4361 * arm.md: Include predicates.md.
4362 * predicates.md: New file.
4363 * arm.c (s_register_operand, arm_hard_register_operand)
4364 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4365 (arm_immediate_operand, arm_neg_immediate_operand)
4366 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4367 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4368 (offsettable_memory_operand, alignable_memory_operand)
4369 (arm_reload_memory_operand, arm_float_rhs_operand)
4370 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4371 (index_operand, shiftable_operator, logical_binary_operator)
4372 (shift_operator, equality_operator, arm_comparison_operator)
4373 (minmax_operator, cc_register, dominant_cc_register)
4374 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4375 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4376 (const_shift_operand, load_multiple_operation)
4377 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4378 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4379 (cirrus_register_operand, cirrus_fp_register)
4380 (cirrus_shift_const): Delete, replaced with equivalents in
4382 (shift_op): Handle ROTATE.
4383 * arm-protos.h: Delete declarations for above.
4384 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4385 * t-arm (MD_INCLUDES): Add predicates.md.
4386 (s-preds): Depends on MD_INCLUDES.
4388 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4390 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4391 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4392 patterns. Redefine using :GPR. Give the match_operator a mode.
4393 Use '%2' rather than '%z2' for operand 2.
4395 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4397 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4400 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4402 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4403 of internal patterns.
4404 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4406 (tablejump): Use expand_binop to calculate address. Adjust names
4407 of internal patterns.
4408 (tablejump[sd]i): Renamed from tablejump_internal[12].
4410 (tablejump_mips16[12]): Delete.
4412 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4414 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4415 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4416 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4417 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4418 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4420 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4422 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4423 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4425 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4426 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4427 (*branch_equality[sd]i_inverted): Likewise
4428 branch_equality{,_di}_inverted.
4429 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4430 Redefine using :GPR.
4432 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4434 * rtl.def: Reorganize, placing all codes used only in machine
4435 descriptions at the end.
4437 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4438 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4439 rtx_name, rtx_format arrays by direct reference to rtl.def,
4440 first undefining GENERATOR_FILE. Define enum insn_note and
4441 note_insn_name array by direct reference to insn-notes.def.
4442 (adjust_field_rtx_def): Remove local definition of rtx_name.
4443 Use symbolic names for insn notes.
4444 * Makefile.in (gengtype.o): Update dependencies.
4446 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4448 * basic-block.h (struct basic_block_def): Reorder fields to
4449 eliminate interior padding. Remove 'partition' field.
4450 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4451 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4452 (BB_COPY_PARTITION): New macros.
4453 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4454 Replace all references to the 'partition' field of a basic
4455 block with new macros.
4457 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4458 * final.c (final_scan_insn): Don't handle it.
4459 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4460 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4461 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4462 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4464 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4466 * c-decl.c (c_init_decl_processing): Adjust
4467 build_common_tree_nodes call.
4468 * expmed.c (const_mult_add_overflow_p): Use
4469 build_distinct_type_copy.
4470 * stor-layout.c (early_type_list): Remove.
4471 (layout_type): Don't append to early_type_list.
4472 (initialize_sizetypes): Add signed_p argument.
4473 (set_sizetype): Overwrite the stub type nodes directly.
4474 * tree.c (copy_node_stat): Clear a type's value cache here ...
4475 (build_distinct_type): ... not here.
4476 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4477 * tree.h (initialize_sizetypes): Add signed_p argument.
4478 (build_common_tree_nodes): Likewise.
4480 * objc/objc-act.c (get_static_reference): Use
4481 build_variant_type_copy.
4482 (get_protocol_reference): Likewise.
4483 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4485 2004-08-24 Richard Henderson <rth@redhat.com>
4486 Andrew Pinski <apinski@apple.com>
4488 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4489 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4492 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4493 ARRAY_REF also to get to the STRING_CST.
4495 2004-08-24 Paul Brook <paul@codesourcery.com>
4497 * config/arm/arm.c (arm_override_options): Update error message.
4498 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4499 TARGET_HARD_FLOAT_ABI.
4500 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4501 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4503 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4506 * config/m32r.md (movsi_sda): Add SI mode specification to
4509 2004-08-24 Nick Clifton <nickc@redhat.com>
4511 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4512 of seth_add3_operand.
4514 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4516 * Makefile.in (PROTO_OBJS): Add errors.o.
4517 * protoize.c (fancy_abort): Remove.
4518 * mips-tfile.c (fancy_abort): Add parameters.
4520 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4522 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4524 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4526 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4527 (host-default.o): Add dependency on HOOKS_H.
4528 * config/x-linux: Likewise.
4529 * config/x-solaris: Likewise.
4530 * config/i386/x-mingw32: Likewise.
4531 * config/rs6000/x-darwin: Likewise.
4533 2004-08-23 James E Wilson <wilson@specifixinc.com>
4535 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4538 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4541 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4543 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4545 * cfg.c (check_bb_profile): Fix typos.
4546 * function.c (assign_parm_is_stack_parm): Likewise.
4547 * tree-nested.c: Likewise.
4549 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4551 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4553 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4555 2004-08-23 Eric Christopher <echristo@redhat.com>
4557 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4558 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4559 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4561 * hooks.h: Include machmode.h.
4562 (hook_bool_mode_false): Declare.
4563 * hooks.c (hook_bool_mode_false): Define.
4564 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4565 * stor-layout.c (layout_type): Ditto.
4566 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4567 Define to target macro.
4568 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4569 * config/arm/arm.c: Ditto. Use.
4570 * config/arm/arm.h: Ditto.
4571 * config/arm/arm-protos.h: Ditto.
4572 * config/i386/i386.c: Ditto.
4573 * config/i386/i386.h: Ditto.
4574 * config/rs6000/rs6000.c: Ditto.
4575 * config/rs6000/rs6000.h: Ditto.
4576 * config/sh/sh.c: Ditto.
4577 * config/sh/sh.h: Ditto.
4578 * config/sh/sh-protos.h: Ditto.
4579 * config/sh/sh.md: Use.
4580 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4581 to TARGET_VECTOR_MODE_SUPPORTED_P.
4583 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4585 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4586 (errors.o): New target for host.
4587 (build-errors.o): New target for build.
4588 (genobjs): Replace errors.o with build-errors.
4589 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4590 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4591 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4592 (fix-header.o): Add errors.h
4593 * collect2.c (fancy_abort): Add parameters.
4594 * collect2.h (fancy_abort): Don't declare.
4595 * errors.h (fancy_abort): Don't declare.
4596 * errors.c: Include either bconfig.h or config.h.
4597 (fancy_abort): Trim filename.
4598 * fix-header.c (v_fatal, fatal): Remove.
4599 (progname): Remove definition.
4600 (main): Set progname here.
4601 * gcc.c (fancy_abort): Add parameters.
4602 * gcc.h (fancy_abort): Remove declaration.
4603 * gcov.c (fancy_abort): Remove.
4604 * rtl.h (fancy_abort): Don't declare.
4605 (abort): Don't define.
4606 * tree.h (fancy_abort): Don't declare.
4607 (abort): Don't define.
4608 * system.h (fancy_abort): Declare.
4609 (abort): Define to fancy_abort.
4610 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4612 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4613 (usize_type, ubitsizetype): Remove.
4614 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4616 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4618 * tree.h (build_distinct_type_copy): New.
4619 (build_type_copy): ... here. Rename to ...
4620 (build_variant_type_copy): ... here.
4621 * tree.c (build_qualified_type): Rename build_type_copy call.
4622 (build_distinct_type_copy): New, broken out of ...
4623 (build_type_copy): ... here. Rename to ...
4624 (build_variant_type_copy): ... here. Use
4625 build_distinct_type_copy.
4626 (build_common_tree_nodes_2): Rename build_type_copy call.
4627 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4629 (handle_packed_attribute, handle_unused_attribute,
4630 handle_transparanet_union_attribute, handle_aligned_attribute,
4631 handle_deprecated_attribute): Likewise.
4632 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4634 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4635 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4636 build_distinct_type_copy.
4638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4640 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4643 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4645 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4647 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4648 formerly unnamed patterns. Redefine using :P for the address. Remove
4649 explicit length attributes.
4651 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4653 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4655 (single_reachable_address): Use them.
4656 (schedule_sm): Add dump.
4657 (is_call_clobbered_ref): New function.
4658 (determine_lsm_reg): Check whether the reference is call clobbered.
4659 Only work for gimple_reg_type values.
4661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4663 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4664 $31 store insns. Redefine using :GPR.
4666 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4668 * config/mips/mips.md (P): New mode macro.
4669 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4670 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4671 Add mode attributes.
4673 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4675 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4676 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4677 later constants to cover the gap.
4678 (load, store): New mode attributes.
4679 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4680 Use new unspec constants.
4682 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4685 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4686 to use register_operand rather than uns_arith_operand as the predicate
4687 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4688 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4689 Redefine using :GPR. Make same predicate change here. Extend the
4690 commutativity of operands 1 and 2 from the SImode version to the
4692 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4693 but with no predicate changes.
4694 (*nor[sd]i3): Redefine using :GPR.
4696 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4698 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4703 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4704 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4705 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4706 rather than "%z2" (with a fake const0_rtx for operand 2).
4707 (ffs[sd]i2): Redefine using :GPR.
4708 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4710 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4712 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4716 * config/mips/mips.md (any_extend): New code macro.
4717 (u, su): New code attributes.
4718 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4719 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4720 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4721 (*{s,u}mul_acc_di): Redefine using any_extend.
4722 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4723 to reflect real insn names.
4724 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4725 with an any_extend template.
4726 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4731 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4732 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4733 (mul[sd]i3_r4000): Redefine using :GPR.
4734 (mulsi3_mult3): Don't check TARGET_MAD separately.
4735 (muldi3_mult3): Moved after mulsi_mult3.
4737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4739 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4740 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4741 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4742 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4743 (TARGET_GPWORD): Define to true for n32 on IRIX.
4744 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4745 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4746 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4747 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4748 (MDEBUG_ASM_SPEC): Delete, folding into...
4749 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4750 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4751 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4752 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4753 to define asm_abi_default_spec.
4754 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4755 (TARGET_ASM_SELECT_SECTION): Delete.
4756 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4757 for non-mips16 code, removing previous workaround for SGI assemblers.
4758 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4759 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4760 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4761 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4762 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4763 ASM_STABS_OP and ASM_STABN_OP.
4764 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4765 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4766 (mips_output_function_prologue): Remove !TARGET_GAS code.
4767 (mips_select_rtx_section): Remove !have_named_sections code.
4768 (mips_select_section): Delete.
4769 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4770 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4771 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4772 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4773 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4774 * config/mips/windiss.h (ASM_SPEC): Likewise.
4776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4778 * read-rtl.c (map_value, mapping, macro_group): New structures.
4779 (BELLWETHER_CODE): New macro.
4780 (modes, codes, bellwether_codes): New variables.
4781 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4782 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4783 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4784 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4785 (add_map_value, initialize_macros): New functions.
4786 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4787 or starts with, a char * field.
4788 (find_macro, read_mapping, check_code_macro): New functions.
4789 (read_rtx_1): New, split out from read_rtx. Handle the new
4790 define_{mode,code}_{macro,attr} constructs. Use find_macro
4791 to parse the name of a code or mode. Use BELLWETHER_CODE to
4792 extract the format and to choose a suitable code for rtx_alloc.
4793 Modify recursive invocations to use read_rtx_1.
4794 (read_rtx): Call initialize_macros. Apply code and mode macros
4795 to the rtx returned by read_rtx_1. Cache everything after the
4796 first macro expansion for subsequent read_rtx calls.
4797 * doc/md.texi: Document new .md constructs.
4798 * config/mips/mips.md (GPR): New mode macro.
4799 (d, si8_di5): New mode attributes.
4800 (any_cond): New code macro.
4801 (add[sd]i3): Redefine using :GPR.
4802 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4803 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4804 previously unnamed MIPS16 patterns.
4805 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4806 lines. Don't match (plus (const_int 0) ...).
4807 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4808 Use a define_split to generate the addition.
4809 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4810 (subsi3_internal): Delete.
4811 (*subsi3_extended): Renamed from subsi3_internal_2.
4812 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4813 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4814 using an any_cond template.
4816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4818 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4820 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4822 * read-rtl.c (string_obstack): New file-scope variable.
4823 (read_string, read_quoted_string, read_braced_string)
4824 (read_escape): Remove obstack parameter and use string_obstack instead.
4825 (read_rtx): Remove function-local rtl_obstack and initialize
4826 string_obstack instead. Update call to read_string.
4828 2004-08-22 Andrew Pinski <apinski@apple.com>
4831 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4832 expression is not constant.
4833 (c_finish_return): Do not go through INDIRECT_REF when looking
4834 for the inner expression of an ADDR_EXPR for warning about.
4836 2004-08-22 Richard Henderson <rth@redhat.com>
4839 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4840 create new blocks and fall through.
4841 (expand_gimple_basic_block): Update to match.
4843 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4845 * reload.c (find_reloads_address): Make return value tri-state.
4846 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4847 (find_reloads): Assume that reloaded addresses match 'o' or
4848 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4849 returned 1 (not -1). Omit optional reloads for address operands
4850 only if find_reloads_address returned 1 (not -1).
4852 * config/s390/s390.c (legitimize_reload_address): New function.
4853 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4854 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4855 legitimize_reload_address.
4857 2004-08-22 Richard Hendersion <rth@redhat.com>
4859 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4860 * gimplify.c (gimplify_save_expr): Use it.
4861 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4862 on the temporary variable.
4864 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4866 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4867 * tree.h (rtl_expr_nonnegative_p): Remove.
4869 2004-08-22 Steven Bosscher <stevenb@suse.de>
4871 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4872 for cpu==pentiumpro.
4874 * combine.c (struct reg_stat): Fix comment typo.
4876 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4878 * c-tree.h (c_sizeof_nowarn): Remove.
4880 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4882 * c-decl.c (set_array_declarator_type): Rename to
4883 set_array_declarator_inner.
4884 (build_c_parm, build_attrs_declarator, build_function_declarator):
4886 (make_pointer_declarator): Call build_attrs_declarator.
4887 * c-tree.h (set_array_declarator_type): Rename to
4888 set_array_declarator_inner.
4889 (build_c_parm, build_attrs_declarator, build_function_declarator):
4891 * c-parse.in (after_type_declarator,
4892 parm_declarator_starttypename, parm_declarator_nostarttypename,
4893 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4894 firstparm): Use these functions
4896 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4898 * c-decl.c (build_array_declarator, set_array_declarator_type,
4899 start_decl, grokdeclarator, grokparms): Change boolean parameters
4901 * c-tree.h (build_array_declarator, set_array_declarator_type,
4902 start_decl): Update prototypes.
4903 * c-decl.c, c-parse.in: All callers changed.
4905 2004-08-21 Mike Stump <mrs@apple.com>
4907 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4908 (darwin_fix_and_continue): Likewise.
4909 (darwin_fix_and_continue_switch): Likewise.
4910 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4911 (darwin_fix_and_continue): Likewise.
4912 (darwin_fix_and_continue_switch): Likewise.
4914 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4917 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4918 Remove, merging into ...
4919 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4920 rather than const char*, and accepting additional parameter.
4921 Don't add suffix to '*'-prefixed symbols or variadic functions.
4922 (i386_pe_encode_section_info): Adjust for call to new function.
4923 Call change_decl_assembler_name.
4925 2004-08-20 Mike Stump <mrs@apple.com>
4927 * config/darwin.c (machopic_indirect_data_reference): Mark
4929 * config/386/386.c (darwin_local_data_pic): Add.
4930 (legitimate_constant_p): Reorder so that PLUS handling runs
4931 before darwin_local_data_pic to match the ordering in
4932 legitimate_pic_address_disp_p and so that MINUS runs after
4933 darwin_local_data_pic as otherwise the darwin_local_data_pic
4934 logic can be skipped, which would be very bad.
4935 (legitimate_pic_address_disp_p): Move from from here to
4936 darwin_local_data_pic so it can be reused.
4938 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4940 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4941 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4942 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4943 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4944 (RS6000_ABI_NAME): Define as "linux".
4945 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4946 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4947 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4948 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4949 * config/rs6000/rs6000.c (dot_symbols): New global var.
4950 (rs6000_output_function_entry): New function, modified for
4952 (print_operand <case 'z'>): ..extracted from here.
4953 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4954 (rs6000_output_function_epilogue): Likewise.
4955 (rs6000_elf_declare_function_name): Likewise.
4956 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4957 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4958 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4959 * configure: Regenerate.
4960 * config.in: Regenerate.
4962 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4964 * reload.c (find_reloads_address): Fix thinko in previous change.
4966 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4969 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4971 PR rtl-optimization/17099
4972 * combine.c (force_to_mode): Check if inner_mask has any bits set
4973 outside of GET_MODE (x) instead of op_mode.
4975 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4977 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4979 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4980 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4981 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4983 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4985 * config/arm/t-symbian: New file.
4987 2004-08-20 Andrew Pinski <apinski@apple.com>
4989 * regrename.c (kill_value_regno): ANSIfy.
4991 2004-08-20 Dale Johannesen <dalej@apple.com>
4993 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4995 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4997 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4998 (kill_value_regno): New function, derived from kill_value.
4999 (kill_value): Update.
5000 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5002 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5004 Fix PR tree-optimization/17111
5005 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5006 of non-value_handles.
5007 (bitmap_set_contains): All constants are in every set.
5009 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5011 * fold-const.c (round_up, round_down): Use build_int_cst.
5012 Optimize common case.
5014 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5015 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5017 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5018 one_only_data_section): Rename to som_readonly_data_section,
5019 som_one_only_readonly_data_section and som_one_only_data_section.
5020 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5021 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5022 conditional defines.
5023 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5024 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5026 (pa_select_section): Use renamed section functions.
5027 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5028 SOM_READONLY_DATA_SECTION_FUNCTION,
5029 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5030 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5032 * config/pa/som.h: ... not here.
5033 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5034 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5035 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5036 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5037 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5039 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5041 * fold-const.c (int_const_binop): Don't generate non-overflowing
5042 size-types specially.
5043 (fold_convert_const): Likewise.
5045 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5046 clear cache on copied sizetype.
5048 2004-08-20 Ben Elliston <bje@au.ibm.com>
5050 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5051 * configure: Regenerate.
5053 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5056 * gcc.c (struct stat input_stat): Don't define if
5057 HOST_LACKS_INODE_NUMBERS
5058 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5059 than stat to determine if temp file is same as input file.
5060 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5061 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5063 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5065 * configure.ac (mips*-*-*): Print an error if not using GAS.
5066 * configure: Regenerated.
5067 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5068 comments about buggy MIPSpro assemblers.
5069 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5070 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5071 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5072 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5073 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5074 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5075 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5076 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5077 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5078 of more general IRIX 6 definitions.
5079 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5080 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5081 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5082 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5083 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5084 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5085 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5086 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5087 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5088 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5089 (LINK_SPEC): Move most of definition to iris.h.
5090 (SUBTARGET_LINK_SPEC): New macro.
5091 (IRIX_STARTFILE_SPEC): Fold into...
5092 (STARTFILE_SPEC): ...here.
5093 (IRIX_ENDFILE_SPEC): Fold into...
5094 (ENDFILE_SPEC): ...here.
5095 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5096 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5097 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5098 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5099 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5100 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5101 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5102 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5103 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5104 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5105 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5106 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5107 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5108 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5109 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5110 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5111 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5112 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5113 (TARGET_IRIX6): Define to 1.
5114 (DRIVER_SELF_SPECS): Define.
5115 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5116 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5117 (SUBTARGET_LINK_SPEC): New macro.
5118 (IRIX_STARTFILE_SPEC): Fold into...
5119 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5120 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5121 (LIB_SPEC, LIBGCC_SPEC): Use them.
5122 (LIB_SPEC): Remove !mabi=* case.
5123 (IRIX_ENDFILE_SPEC): Fold into...
5124 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5125 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5126 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5127 (TARGET_IRIX6): New macro.
5128 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5129 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5130 (LABEL_AFTER_LOC): Delete.
5131 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5132 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5133 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5134 (override_options): Remove TARGET_SGI_O32_AS-related code.
5135 (irix_output_external_libcall): Make static.
5136 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5138 (mips_file_start): Tidy guard for ABI sections. Remove use of
5139 ABICALLS_ASM_OP; use .abicalls instead.
5140 (mips_output_aligned_decl_common, mips_declare_object_name)
5141 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5142 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5143 .globl foo .text directives.
5144 (irix_asm_named_section_1, irix_asm_named_section)
5145 (irix_section_align_entry, irix_section_align_htab)
5146 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5147 (irix_section_align_entry_hash, irix_asm_output_align)
5148 (irix_file_start, irix_section_align_1, copy_file_data)
5149 (irix_file_end, irix_section_type_flags): Delete.
5150 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5151 Use standard section syntax. Remove protective "jr $31".
5152 (__gcc_fini): Likewise .gcc_fini.
5153 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5154 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5156 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5158 (EXTRA_MULTILIB_PARTS): Define.
5159 * config/mips/t-iris6: Remove bogus comment.
5160 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5161 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5162 config/mips/iris6gas.h, config/mips/iris6gld.h,
5163 config/mips/t-iris5-as, config/mips/t-iris5-gas
5164 config/mips/t-irix-gld: Delete.
5165 * config/mips/iris.h: New file.
5166 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5168 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5170 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5171 that the implicit set isn't clobbered in the jump insn.
5173 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5175 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5176 * optabs.c (init_optabs): Don't check it.
5177 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5178 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5180 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5182 * config/s390/s390.md (s390_warn_framesize_string)
5183 (s390_warn_dynamic_string, s390_stack_size_string)
5184 (s390_stack_guard_string): New global string variables.
5185 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5186 (s390_stack_guard): New global variables.
5187 (override_options): Added checks for the new options.
5188 (s390_emit_prologue): Emit stack check and trap code and perform
5189 compile time stack size checking.
5191 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5192 "warn-framesize", "warn-dynamicstack", "stack-size" and
5195 * doc/invoke.texi: Added documentation for the new options.
5197 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5199 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5200 to eliminate warning.
5201 (linear_search_fdes): Declare p as unsigned.
5202 (binary_search_mixed_encoding_fdes): Likewise.
5203 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5204 to eliminate warning.
5205 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5208 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5210 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5211 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5212 instead of one. Check for strictly legitimate address.
5213 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5214 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5216 2004-08-19 Eric Christopher <echristo@redhat.com>
5218 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5219 * langhooks.h (unsave_expr_now): Ditto.
5220 * tree.h (unsave_expr_1): Remove prototype.
5221 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5222 * tree-inline.c (unsave_expr_1): Move here
5223 from tree.c. Make static.
5224 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5225 * tree-sra.c: Fix up for rename.
5226 * tree-ssa-copy.c: Ditto.
5228 * tree.c (unsave_expr_1): Move to tree-inline.c.
5230 2004-08-19 Caroline Tice <ctice@apple.com>
5232 * config/i386/cygming.h (switch_to_section): Fix typo (change
5233 in_unlikely_text_section to in_unlikely_executed_text).
5235 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5237 * vec.h (VEC_lower_bound): New macro.
5239 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5242 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5243 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5244 treat each ABI separately. Deal with n32/n64 complex float arguments.
5245 (function_arg): Add associated complex handling here.
5247 2004-08-19 Richard Henderson <rth@redhat.com>
5249 * config/arm/arm.c (arm_gen_load_multiple): Use
5250 adjust_automodify_address. Take base memory and offset instead
5251 of unchanging/struct/scalar bits.
5252 (arm_gen_store_multiple): Likewise.
5253 (arm_gen_movmemqi): Use adjust_automodify_address.
5254 * config/arm/arm-protos.h: Update decls.
5255 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5256 (store_multiple): Similarly.
5258 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5260 * regclass.c (globalize_reg): Update call_really_used_regs.
5262 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5264 * doc/invoke.texi (integer-share-limit): Document.
5266 * tree.h (TYPE_CACHED_VALUES_P): New.
5267 (TYPE_CACHED_VALUES): New.
5268 (TYPE_ORIG_SIZE_TYPE): Adjust.
5269 * tree.def (INTEGER_CST): Update documentation.
5270 * tree.c: Inlcude params.h.
5271 (build_int_cst): Cache small values.
5272 (build_type_copy): Do not copy the value cache.
5273 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5275 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5276 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5278 * fold-const.c (force_fit_type): Copy value when setting
5280 (int_const_binop): Likewise.
5281 * stor-layout.c: Include params.h
5282 (set_sizetype): Create values cache.
5283 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5284 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5285 * params.h (INTEGER_SHARE_LIMIT): New.
5286 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5288 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5290 * gimplify.c (gimplify_minimax_expr): Remove.
5291 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5293 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5295 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5296 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5298 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5300 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5302 2004-08-18 Andrew Pinski <apinski@apple.com>
5304 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5306 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5308 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5309 (__aeabi_ul2f): Likewise.
5311 2004-08-18 Richard Henderson <rth@redhat.com>
5313 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5314 move to rtl completely.
5315 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5316 (xtensa_find_mode_for_size): Remove.
5317 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5318 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5320 2004-08-18 Richard Henderson <rth@redhat.com>
5322 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5323 (block_move_sequence): Rewrite to use adjust_address.
5324 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5325 Return boolean indicating success/failure.
5326 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5327 * config/mcore/mcore.md (movmemsi): Update to match.
5329 2004-08-18 Mike Stump <mrs@apple.com>
5331 * doc/invoke.texi (-mfix-and-continue): Add support for
5332 fast turn around debugging.
5333 (-ffix-and-continue): Likewise.
5334 (-mindirect-data): Likewise.
5335 (-findirect-data): Likewise.
5336 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5337 (indirect_data): Likewise.
5338 (machopic_data_defined_p): Likewise.
5339 (machopic_output_indirection): Likewise.
5340 (darwin_encode_section_info): Likewise.
5341 (darwin_fix_and_continue): Likewise.
5342 (darwin_fix_and_continue_switch): Likewise.
5343 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5344 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5345 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5346 (SUBTARGET_OPTIONS): Likewise.
5347 (darwin_fix_and_continue): Likewise.
5348 (darwin_fix_and_continue_switch): Likewise.
5349 (TARGET_FIX_AND_CONTINUE): Likewise.
5350 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5352 2004-08-19 Steven Bosscher <stevenb@suse.de>
5354 * basic-block.h (struct edge_def): Remove crossing_edge.
5355 (EDGE_CROSSING): New define.
5356 (EDGE_ALL_FLAGS): Update.
5357 * bb-reorder.c (find_traces_1_round, better_edge_p,
5358 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5359 find_jump_block, fix_crossing_conditional_branches,
5360 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5361 Replace all occurences of crossing_edge with an edge flag check
5363 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5364 try_crossjump_bb): Likewise.
5365 * cfglayout.c (fixup_reorder_chain): Likewise.
5366 * cfgrtl.c (force_nonfallthru_and_redirect,
5367 commit_one_edge_insertion): Likewise.
5369 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5370 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5371 * basic-block.h: ...here.
5372 * tree-cfg.c (compute_dominance_frontiers_1,
5373 compute_dominance_frontiers): Move from here...
5374 * cfganal.c: ...to here. Include timevar.h.
5376 2004-08-18 James E Wilson <wilson@specifixinc.com>
5378 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5379 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5381 * config/mips/mips.md (type): Add frdiv.
5382 (divsf3+1, divsf3+2): Change type to frdiv.
5383 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5384 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5386 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5387 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5388 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5389 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5390 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5391 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5392 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5393 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5394 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5395 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5397 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5399 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5401 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5402 get regression tester working again.
5404 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5406 * insn-notes.def, reg-notes.def: New files.
5407 * rtl.h: Use them to define enum insn_note and enum reg_note.
5408 * rtl.c: Use them to define note_insn_name and reg_note_name.
5409 * Makefile.in (RTL_BASE_H): Update.
5411 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5412 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5414 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5416 * arm.c (arm_size_rtx_costs): New function.
5417 (arm_override_options): Use it if optimizing for space.
5419 2004-08-18 Richard Henderson <rth@redhat.com>
5421 * emit-rtl.c (gen_const_mem): New.
5422 * rtl.h (gen_const_mem): Declare.
5423 * expr.c (do_tablejump): Use it.
5424 * varasm.c (force_const_mem): Likewise.
5425 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5426 (machopic_legitimize_pic_address): Likewise.
5427 * config/arm/arm.c (legitimize_pic_address): Likewise.
5428 * config/i386/i386.c (legitimize_pic_address): Likewise.
5429 (legitimize_tls_address): Likewise.
5430 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5431 * config/ia64/ia64.md (load_fptr): Likewise.
5432 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5433 * config/pa/pa.c (legitimize_pic_address): Likewise.
5434 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5435 (rs6000_emit_move): Likewise.
5436 * config/s390/s390.c (legitimize_pic_address): Likewise.
5437 (legitimize_tls_address): Likewise.
5438 * config/s390/s390.md (casesi): Likewise.
5439 * config/sh/sh.c (sh_reorg): Likewise.
5440 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5441 * config/v850/v850.md (casesi): Likewise.
5443 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5444 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5445 use of MEM_READONLY_P.
5447 2004-08-18 Steven Bosscher <stevenb@suse.de>
5449 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5450 Add new postreload-gcse.o.
5451 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5452 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5453 equiv_constant): Use SAFE_HASH instead of safe_hash.
5454 (exp_equiv_p): Export. Add for_gcse argument when comparing
5456 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5457 find_comparison_args, fold_rtx, cse_insn): Update callers.
5458 (hash_rtx): New function derived from old canon_hash and bits
5459 from gcse.c hash_expr_1.
5460 (canon_hash_string): Rename to hash_rtx_string.
5461 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5462 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5463 (cselib_lookup): Update this caller.
5464 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5466 (hash_expr): Call hash_rtx.
5467 (ldst_entry): Likewise.
5468 (expr_equiv_p): Call exp_equiv_p.
5469 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5470 reg_used_on_edge, reg_set_between_after_reload_p,
5471 reg_used_between_after_reload_p, get_avail_load_store_reg,
5472 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5473 get_bb_avail_insn, hash_scan_set_after_reload,
5474 compute_hash_table_after_reload,
5475 eliminate_partially_redundant_loads, gcse_after_reload,
5476 get_bb_avail_insn, gcse_after_reload_main): Remove.
5477 * postreload-gcse.c: New file, reincarnating most of the above.
5478 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5479 (gcse_after_reload_main): Update prototype.
5480 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5481 * passes.c (rest_of_handle_gcse2): Use it.
5483 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5485 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5486 (pass_loop_done): Likewise.
5488 2004-08-18 Andrew Pinski <apinski@apple.com>
5490 * config/rs6000/darwin.md: Delete the altivec patterns which are
5491 handled differently now.
5492 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5493 (macho_correct_pic_di): Likewise.
5494 (call_indirect_nonlocal_darwin64): Likewise.
5495 Delete the save world/saveFP/saveVec patterns.
5497 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5498 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5499 * config/rs6000/rs6000.md: Include darwin.md.
5500 (builtin_setjmp_receiver): Add DImode case.
5501 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5504 2004-08-18 Matt Austern <austern@apple.com>
5507 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5508 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5510 2004-08-18 Richard Henderson <rth@redhat.com>
5512 * alias.c (readonly_fields_p): Remove.
5513 (objects_must_conflict_p): Don't call it.
5514 * tree.h (readonly_fields_p): Remove.
5515 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5516 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5518 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5520 * tree-dfa.c (add_referenced_var): Only global variables are
5522 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5523 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5524 all pointers dereferenced if the statement dereferences them.
5525 (create_name_tags): Do not create memory tags for pointers
5526 that have PT_ANYTHING set.
5527 Also check if PT_VARS is not empty before creating a name tag.
5528 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5529 variables that share the same alias set with a pointer that
5531 (add_may_alias): Add FIXME comment to remove clobbering
5532 aliased variables and tags.
5533 (replace_may_alias): Likewise.
5534 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5535 (merge_pointed_to_info): If the original variable has not
5536 points-to information, call set_pt_anything.
5537 (add_pointed_to_var): Do not prevent adding a pointed-to
5538 variable if the pointers is PT_ANYTHING.
5539 If the variable is a global, set PT_GLOBAL_MEM.
5540 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5541 pointer type only come in PTR+OFFSET flavours.
5542 Always call merge_pointed_to_info on PHI arguments that are
5544 (get_nmt_for): Mark call-clobbered tags whose pointer points
5546 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5548 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5550 (add_stmt_operand): Abort if the caller tried to add a killing
5551 definition for a memory tag.
5552 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5555 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5557 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5558 from call_used_regs. Update call_really_used_regs.
5559 (CALL_REALLY_USED_REGISTERS): Define.
5560 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5561 Replace call_used_regs with call_really_used_regs.
5562 (calc_live_regs, sh_media_register_for_return): Likewise.
5563 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5564 * sh.md (return_media): Likewise.
5566 2004-08-18 Andrew Pinski <apinski@apple.com>
5568 * config/darwin.c (machopic_legitimize_pic_address): Only set
5569 MEM_READONLY_P in the non TARGET_TOC case.
5571 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5573 * rtl.def (NIL): Delete.
5574 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5575 Tighten the syntax a little.
5577 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5578 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5579 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5580 * config/i386/predicates.md, config/m32r/m32r.h
5581 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5582 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5583 * config/sparc/sparc.h, doc/tm.texi:
5584 Replace all occurrences of NIL with UNKNOWN.
5586 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5588 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5589 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5590 sequence inline. Move drop_through_label code into this
5591 block, being the only place it is used. Adjust comments.
5593 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5595 * config/rs6000/altivec.md: Add new patterns for calls to
5596 save_world/rest_world functions.
5598 * config/rs6000/rs6000-protos.h: (save_world_operation,
5599 restore_world_operation) new declarations.
5601 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5603 (rs6000_stack_info): Set world_save_p field.
5604 (save_world_operation): New function.
5605 (restore_world_operation): New function.
5606 (compute_save_world_info): New function.
5607 (rs6000_stack_info): Call compute_save_world_info.
5608 (rs6000_emit_prologue): Check for world_save_p and generate
5609 pattern to call save_world for saving all non-volatile and
5611 (rs6000_emit_epilogue): Check for world_save_p and generate
5612 pattern to call rest_world to restore saved registers.
5614 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5615 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5616 (rs6000_reg_names): New entries added for save_world_operation and
5617 restore_world_operation.
5619 2004-08-18 Caroline Tice <ctice@apple.com>
5621 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5622 "-freorder-blocks-and-partition" to the flags used in second
5623 stage of profiledbootstrap.
5624 * bb-reorder.c (push_to_next_round_p): Add new variable,
5625 next_round_is_last; set and use variable to make sure, when
5626 partitioning, that the last trace construction round consists
5627 of all (and only) cold basic blocks.
5628 (rotate_loop): Don't copy blocks that end in a section
5630 (copy_bb): Correctly initialize "partition" of duplicated bb.
5631 (add_unlikely_executed_notes): Add a comment.
5632 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5633 to make sure, if function contains hot blocks, that the
5634 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5635 crossing edges if the architecture supports named sections.
5636 (mark_bb_for_unlikely_executed_section): Modify to always
5637 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5638 the basic block note insn.
5639 (fix_crossing_unconditional_branches): Remove extra space.
5640 (fix_edges_for_rarely_executed_code): Modify to only do
5641 partitioning work if the architecture supports named sections.
5642 (reorder_basic_blocks): Modify to only add
5643 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5644 supports named sections.
5645 * c-common.c (handle_section_attribute): Initialize new global
5646 variable, user_defined_section_attribute, to true if user has
5648 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5649 forward edges that cross section boundaries.
5650 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5651 partitioning information if the architecture supports named
5653 * cfgrtl.c (target.h): Add statement to include this.
5654 (rtl_split_block): Make sure newly created bb gets correct
5656 (try_redirect_by_replacing_jump): Make sure redirection isn't
5657 attempting to cross section boundaries.
5658 (force_nonfallthru_and_redirect): Only do partition fix up if
5659 architecture supports named sections.
5660 (rtl_split_edge): Make sure newly created bb ends up in
5662 (commit_one_edge_insertion): Remove code that incorrectly
5663 updated basic block partition; Make sure partition fix up only
5664 happens if architecture supports named sections and it's not
5666 (rtl_verify_flow_info_1): Fix if-condition on test/error
5667 condition that fallthru edges are not allowed to cross section
5669 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5670 * final.c (final_scan_insn): Remove redundant test from if-statement;
5671 change calls to text_section into calls to function_section; add code
5672 to only to partitioning fix up if architecture supports named
5674 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5676 (if_convert): Add targetm.have_named_sections to test.
5677 * output.h (unlikely_section_label): Extern declaration for new global
5679 (unlikely_text_section_name): Likewise.
5680 * opts.c (decode_options): If both partitioning and DWARF debugging
5681 are turned on, issue a warning that this doesn't work, and change
5682 partitiong to basic block reordering (without hot/cold partitions).
5683 * passes.c (rest_of_handle_final): Re-set new global variable,
5684 user_defined_section_attribute, to false.
5685 (rest_of_compilation): Change options for calling partitioning
5686 function: Don't call if the user defined the section attribute, and
5687 don't call if DECL_ONE_ONLY is true for the current function.
5688 * predict.c (choose_function_section): Return immediately if we
5689 are doing hot/cold partitioning (i.e. let the basic block partitioning
5690 determine where the function belongs).
5691 * reg-stack.c (emit_swap_insn): Add condition to step over
5692 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5693 * toplev.c (user_defined_section_attribute): New global variable.
5694 * toplev.h (user_defined_section_attribute): Extern declaration
5695 for new global variable.
5696 * varasm.c (unlikely_section_label): New global variable.
5697 (unlikely_text_section_name): New global variable.
5698 (unlikely_text_section): Add code to initialize
5699 unlikely_text_section_name if necessary; modify to use
5700 unlikely_text_section_name and unlikely_section_label; also to use
5701 named_section properly.
5702 (in_unlikely_text_section): Modify to work correctly with
5703 named_section and to use unlikely_text_section_name.
5704 (named_section): Add code to work properly with cold section.
5705 (function_section): Clean up if-statement.
5706 * config/darwin.c (darwin_asm_named_section): Return to original
5707 code, removing use of SECTION_FORMAT_STRING.
5708 * config/arm/pe.h (switch_to_section): Add case for
5709 in_unlikely_executed_text to switch statement.
5710 * config/i386/cygming.h (switch_to_section): Likewise.
5711 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5712 (SECTION_FORMAT_STRING): Likewise.
5713 * config/mcore/mcore.h (switch_to_section): Likewise.
5714 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5715 (SECTION_FORMAT_STRING): Remove.
5717 2004-08-18 Roger Sayle <roger@eyesopen.com>
5719 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5720 -ffixed-reg safe, by preserving the meanings of zero and one.
5721 (CALL_USED_REGISTERS): Likewise.
5722 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5724 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5726 * config/sh/sh.c (split_branches): Check the result of
5728 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5729 Call rtl_register_cfg_hooks.
5731 2004-08-18 Richard Henderson <rth@redhat.com>
5733 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5734 * alias.c (true_dependence): Update to match new semantics.
5735 (canon_true_dependence, write_dependence_p): Likewise.
5736 (anti_dependence, output_dependence): Update write_dependence_p args.
5737 (unchanging_anti_dependence): Remove.
5738 * calls.c (purge_mem_unchanging_flag): Remove.
5739 (fixup_tail_calls): Don't call it.
5740 (expand_call): Don't add unchanging memory to function usage.
5741 * expr.c (emit_block_move_via_libcall): Likewise.
5742 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5743 (get_subtarget): Don't use RTX_UNCHANGING_P.
5744 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5745 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5746 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5747 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5748 (cse_insn, canon_hash): Use MEM_READONLY_P.
5749 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5750 instead of RTX_UNCHANGING_P.
5751 * explow.c (maybe_set_unchanging): Remove.
5752 * expr.h (maybe_set_unchanging): Remove.
5753 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5754 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5755 (assign_parm_setup_reg, expand_function_start): Likewise.
5756 * integrate.c (copy_rtx_and_substitute): Likewise.
5757 * ra-rewrite.c (emit_colors): Likewise.
5758 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5759 (fixup_match_1): Likewise.
5760 * reload1.c (reload, alter_reg): Likewise.
5761 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5762 not RTX_UNCHANGING_P.
5763 (equiv_init_varies_p): Likewise.
5764 * loop-invariant.c (check_maybe_invariant): Likewise.
5765 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5766 * loop.c (note_addr_stored): Likewise.
5767 (prescan_loop): Likewise. Don't check function usage for clobbered
5769 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5770 not RTX_UNCHANGING_P.
5771 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5772 * varasm.c (force_const_mem): Likewise.
5773 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5774 * web.c (entry_register): Likewise.
5775 * tree-gimple.h (get_base_address): Move decl ...
5777 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5779 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5780 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5781 (alpha_set_memflags): Update to match.
5783 * config/darwin.c (machopic_indirect_data_reference): Set
5784 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5785 (machopic_indirect_call_target): Likewise.
5786 (machopic_legitimize_pic_address): Likewise.
5787 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5788 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5789 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5790 * config/frv/frv.md (symGOT2reg): Likewise.
5791 * config/i386/i386.c (legitimize_pic_address,
5792 legitimize_tls_address, ix86_split_to_parts): Likewise.
5793 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5794 * config/ia64/ia64.md (load_fptr): Likewise.
5795 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5796 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5797 * config/mcore/mcore.c (block_move_sequence): Likewise.
5798 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5799 * config/pa/pa.c (legitimize_pic_address): Likewise.
5800 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5801 (rs6000_emit_move): Likewise.
5802 * config/s390/s390.c (legitimize_pic_address): Likewise.
5803 (legitimize_tls_address): Likewise.
5804 * config/s390/s390.md (casesi): Likewise.
5805 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5806 * config/sh/sh.md (symGOT2reg): Likewise.
5807 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5808 * config/v850/v850.md (casesi): Likewise.
5810 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5811 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5812 * config/mips/mips.c (mips_restore_gp): Likewise.
5813 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5814 * config/sh/sh.c (sh_reorg): Likewise.
5816 2004-08-18 Richard Henderson <rth@redhat.com>
5818 * tree.h (struct tree_decl): Add gimple_formal_temp.
5819 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5820 * gimplify.c (pop_gimplify_context): Clear it.
5821 (lookup_tmp_var): Set it, if is_formal.
5822 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5823 Use is_gimple_val for VECTOR. Simplify return value.
5824 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5825 (gimplify_expr): Likewise.
5826 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5827 is_gimple_tmp_rhs for clarity. Update all callers.
5828 (is_gimple_reg_rhs): Simplify logic.
5829 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5830 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5831 (is_gimple_formal_tmp_reg): Similarly.
5832 * tree-gimple.h: Update decls.
5833 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5834 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5835 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5837 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5839 * c4x.c (legitimize_operands): Remove calls to
5840 preserve_subexpressions_p.
5842 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5844 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5845 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5847 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5849 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5850 Objective-C++ extensions.
5851 * gengtype.c (get_file_basename): Match entire subdirectory name
5852 ('cp', 'objc', 'objcp') rather than just its suffix.
5853 (get_base_file_bitmap): Allow for files to belong to more than one
5855 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5856 used by more than one front-end.
5858 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5860 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5861 avoid use of preserve_subexpressions_p.
5863 2004-08-17 Richard Henderson <rth@redhat.com>
5866 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5868 2004-08-17 DJ Delorie <dj@redhat.com>
5870 * doc/extend.texi: Document new xstormy16 attribute.
5872 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5873 (xstormy16_splittable_below100_or_register): New.
5875 (xstormy16_reorg): New.
5876 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5878 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5879 (movhi_internal): Likewise.
5880 (cbhranchhi): Likewise.
5881 (cbhranchhi_neg): Likewise.
5882 (andhi3): Only allow splittable below100 operands.
5884 (peephole2): New and/zero_extend->and peephole.
5885 (peephole2): New load/ior/save->set1 peephole.
5886 (peephole2): New load/and/save->clr1 peephole.
5887 (bclrx, bclrx2, bclr7, bclr15): New.
5888 (bsetx, bsetx2, bset7, bset15): New.
5890 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5891 liberal about acceptable 'B' masks.
5893 * config/stormy16/stormy16-protos.h
5894 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5895 xstormy16_below100_operand, xstormy16_below100_or_register,
5896 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5897 (PREDICATE_CODES): Add new predicates.
5899 * config/stormy16/stormy16.c
5900 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5901 xstormy16_below100_operand, xstormy16_below100_or_register,
5902 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5903 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5904 (xstormy16_legitimate_address_p): Allow below100 symbols.
5905 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5906 (xstormy16_expand_move): Leave below100 operands as-is.
5907 (xstormy16_encode_section_info): Encode below100 symbols.
5908 (xstormy16_strip_name_encoding): New.
5909 (xstormy16_print_operand): Print 'b' as shift mask.
5910 (xstormy16_attribute_table): Add below100 attributes.
5911 (xstormy16_handle_below100_attribute): New.
5913 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5914 (XSTORMY16_SECTION_FUNCTION): New.
5915 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5916 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5917 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5918 (ASM_OUTPUT_LABELREF): Define.
5920 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5921 (movhi_internal): Add below100 support.
5922 (andhi3): Add below100 support.
5923 (iorhi3): Add below100 support.
5924 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5926 2004-08-17 James E Wilson <wilson@specifixinc.com>
5928 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5929 of VOIDmode for comparison code mode.
5930 * config/mips/mips.md: For conditional move patterns, use mode of
5931 first compare operand for comparison mode, instead of VOIDmode.
5933 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5934 normal and -ffast-math code.
5936 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5939 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5941 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5943 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5945 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5947 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5948 for non Darwin targets.
5949 (*call_value_nonlocal_darwin64): Likewise.
5951 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5953 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5954 altivec mode for altivec return register.
5956 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5958 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5959 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5960 * config/rs6000/rs6000.md: Include darwin.md.
5961 (builtin_setjmp_receiver): Add DImode case.
5962 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5965 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5967 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5969 * tree-vectorizer.h: New File: Same.
5970 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5971 * common.opt (ftree-vectorize): New flag to enable vectorization.
5972 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5974 * tree-data-ref.h (init_data_ref): Additional argument.
5975 (array_base_name_differ_p): Moved to tree-data-ref.c.
5976 * tree-data-ref.c (array_base_name_differ_p): Revised.
5977 (initialize_data_dependence_relation): Call array_base_name_differ_p
5978 with an extra argument.
5979 (analyze_all_data_dependences): Same.
5980 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5981 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5983 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5984 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5985 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5987 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5988 (tree_ssa_loop_done): Call scev_finalize.
5989 (tree_vectorize): Define the new vectorization pass.
5990 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5991 size of the vector they support (until support for multiple vector
5992 sizes is added to the vectorizer).
5993 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5994 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5995 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5998 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6000 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6002 (generate_protocol_list, handle_impent): Likewise.
6004 2004-08-17 Roger Sayle <roger@eyesopen.com>
6006 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6007 ensure that call_used_regs is a superset of both fixed_regs and
6008 call_really_used_regs.
6010 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6013 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6015 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6018 * fold-const.c (fold): Check for integer operand when
6019 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6020 Pinski <pinskia@physics.uc.edu>.
6022 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6024 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6025 No need to check if in a cross configuration.
6026 * configure: Regenerate.
6028 * calls.c (precompute_register_parameters):
6029 Inline preserve_subexpressions_p ().
6030 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6031 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6033 * expr.c (get_subtarget): Likewise.
6034 * rtl.h (preserve_subexpressions_p): Remove.
6035 * stmt.c (preserve_subexpressions_p): Remove.
6037 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6038 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6039 Abort on gimplified cases.
6041 2004-08-16 James E Wilson <wilson@specifixinc.com>
6043 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6044 (FLOAT_TYPE_P): Use it.
6045 * c-typeck.c (build_binary_op): After convert calls, check for
6046 check for ERROR_MARK operands.
6048 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6050 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6051 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6052 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6053 (genobjs static pattern rule): Remove %.c dependency.
6054 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6055 Rename rules; delete commands; fix dependencies.
6056 (mostlyclean): Do not delete temporary source copies.
6057 * configure.ac: Delete all references to BUILD_PREFIX and
6059 * configure: Regenerate.
6061 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6062 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6063 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6064 with #ifndef GENERATOR_FILE so that nothing from those headers
6067 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6069 2004-08-16 Adam Nemet <anemet@lnxw.com>
6071 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6073 2004-08-16 Andrew Pinski <apinski@apple.com>
6075 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6076 extraneous semicolon.
6078 2004-08-16 Devang Patel <dpatel@apple.com>
6080 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6081 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6082 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6083 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6084 * target.h (struct gcc_target): New member, mark_decl_preserved.
6085 * hooks.c (hook_void_charptr): Rename to ...
6086 (hook_void_constcharptr): ... new name.
6087 * hooks.h (hook_void_charptr): Rename to ..
6088 (hook_void_constcharptr): ... new name.
6089 * tree.h (DECL_PRESERVE_P): New #define.
6090 (struct tree_decl): New member, preserve_flag.
6091 * varasm.c (assemble_start_function): Mark decl preserved.
6092 (assemble_variable): Same.
6093 * darwin.c (darwin_mark_decl_preserved): New function.
6094 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6095 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6096 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6098 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6100 * c-decl.c (grokdeclarator): Allow for function definition where
6101 innermost declarator has attributes.
6103 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6105 * except.c (get_exception_filter, build_post_landing_pads,
6106 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6107 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6108 * target.h (eh_return_filter_mode): New field added.
6109 * targhooks.c (default_eh_return_filter_mode): Defined.
6110 * targhooks.h (default_eh_return_filter_mode): Declared.
6111 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6113 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6115 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6116 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6117 * configure: Regenerate.
6119 2004-08-16 Stan Shebs <shebs@apple.com>
6121 Basic support for 64-bit Darwin.
6122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6123 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6125 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6126 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6127 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6128 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6129 (PROCESSOR_DEFAULT64): Define.
6130 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6132 * config/rs6000/rs6000.md: Include darwin.md.
6133 (builtin_setjmp_receiver): Add DImode case.
6134 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6136 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6137 (rs6000_emit_move): Add DImode case to Darwin bits.
6138 (machopic_output_stub): Use .quad if 64-bit.
6139 * invoke.texi: Document -m32 and -m64.
6141 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6143 * doc/extend.texi (AltiVec builtins): Document additional differences
6144 from the Motorola AltiVec PIM.
6146 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6148 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6149 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6150 (struct tree_common): Update public_flag documentation.
6152 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6154 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6155 Check for artificial variables, not is_gimple_tmp_var.
6156 * tree-ssa-live.c (var_union): Likewise.
6158 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6160 * calls.c (load_register_parameters): Remove spurious FIXME token.
6162 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6164 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6165 (c-lang.o): Depend on c-objc-common.h.
6166 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6167 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6168 * c-lang.c: Include c-objc-common.h.
6169 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6170 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6171 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6172 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6173 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6174 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6175 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6176 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6177 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6178 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6179 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6180 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6181 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6182 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6183 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6184 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6185 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6186 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6187 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6188 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6189 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6190 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6191 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6192 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6193 Move to c-objc-common.h.
6194 * c-objc-common.c: Include c-objc-common.h.
6195 * c-objc-common.h: New file.
6197 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6198 Andrew Pinski <pinskia@physics.uc.edu>
6201 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6204 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6206 * tree.h (build_int_cst): New.
6207 (build_int_2): Remove.
6208 * tree.c (build_int_2): Remove.
6209 (build_int_cst): New.
6210 (make_vector_type, build_common_tree_nodes,
6211 build_common_tree_nodes_2): Use build_int_cst.
6212 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6213 expand_builtin_strpbrk, expand_builtin_fputs,
6214 build_string_literal, expand_builtin_printf,
6215 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6216 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6217 fold_builtin_isdigit, simplify_builtin_strstr,
6218 simplify_builtin_strpbrk, fold_builtin_fputs,
6219 simplify_builtin_sprintf): Use build_int_cst.
6220 * c-common.c (start_fname_decls, fix_string_type,
6221 c_common_nodes_and_builtins, c_init_attributes,
6222 shorten_compare): Likewise.
6223 * c-decl.c (complete_array_type,
6224 check_bitfield_type_and_width): Likewise.
6225 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6226 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6227 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6228 * c-typeck.c (really_start_incremental_init, push_init_level,
6229 set_nonincremental_init_from_string): Likewise.
6230 * calls.c (load_register_parameters): Likewise.
6231 * convert.c (convert_to_pointer): Likewise.
6232 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6233 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6235 * except.c (init_eh, assign_filter_values, assign_filter_values):
6237 * expmed.c (store_fixed_bit_field, extract_bit_field,
6238 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6239 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6240 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6241 * expr.c (convert_move, emit_group_load, emit_group_store,
6242 expand_assignment, store_constructor, store_field,
6243 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6244 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6245 invert_truthvalue, optimize_bit_field_compare,
6246 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6247 fold_div_compare, fold, fold_read_from_constant_string,
6248 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6249 * function.c (assign_parm_setup_block): Likewise.
6250 * stmt.c (shift_return_value, expand_end_case_type,
6251 estimate_case_costs): Likewise.
6252 * stor-layout.c (layout_type, initialize_sizetypes,
6253 set_min_and_max_values_for_integral_type): Likewise.
6254 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6255 reset_evolution_in_loop): Likewise.
6256 * tree-chrec.h (build_polynomial_chrec): Likewise.
6257 * tree-complex.c (build_replicated_const): Likewise.
6258 * tree-eh.c (honor_protect_cleanup_actions,
6259 lower_try_finally_onedest, lower_try_finally_copy,
6260 lower_try_finally_switch): Likewise.
6261 * tree-mudflap.c (mf_build_string, mx_register_decls,
6262 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6263 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6264 * tree-pretty-print.c (dump_generic_node): Likewise.
6265 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6267 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6268 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6269 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6272 * config/alpha/alpha.c (alpha_initialize_trampoline,
6273 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6274 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6275 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6276 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6277 * config/i860/i860.c (i860_va_start): Likewise.
6278 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6279 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6280 mips_gimplify_va_arg_expr): Likewise.
6281 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6282 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6283 add_compiler_branch_island): Likewise.
6284 * config/s390/s390.c (s390_va_start): Likewise.
6285 * config/sh/sh.c (sh_va_start): Likewise.
6286 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6288 * config/xtensa/xtensa.c (xtensa_va_start,
6289 xtensa_gimplify_va_arg_expr): Likewise.
6291 * objc/objc-act.c (build_objc_string_object,
6292 build_objc_symtab_template, init_def_list, init_objc_symtab,
6293 init_module_descriptor, generate_static_references,
6294 build_selector_translation_table, get_proto_encoding,
6295 build_typed_selector_reference, build_selector_reference,
6296 build_next_objc_exception_stuff,
6297 build_method_prototype_list_template, generate_descriptor_table,
6298 generate_protocols, build_protocol_initializer,
6299 build_ivar_list_template, build_method_list_template,
6300 build_ivar_list_initializer, generate_ivars_list,
6301 generate_dispatch_table, generate_protocol_list,
6302 build_category_initializer, build_shared_structure_initializer,
6303 generate_shared_structures, handle_impent,
6304 generate_objc_image_info): Use build_int_cst.
6306 2004-08-15 Ben Elliston <bje@au.ibm.com>
6308 * vec.h: Comment improvements.
6310 2004-08-14 Roger Sayle <roger@eyesopen.com>
6312 * c-common.c (shorten_compare, pointer_int_sum,
6313 c_common_truthvalue_conversion, boolean_increment): Replace calls
6314 to build with calls to buildN.
6315 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6316 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6317 gimplify_switch_stmt): Likewise.
6318 * c-typeck.c (default_function_array_conversion,
6319 build_component_ref, build_array_ref, build_function_call,
6320 pointer_diff, build_unary_op, build_conditional_expr,
6321 build_compound_expr, build_modify_expr, c_finish_goto_label,
6322 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6323 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6324 build_binary_op): Likewise.
6326 2004-08-15 Steven Bosscher <stevenb@suse.de>
6328 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6330 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6332 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6333 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6334 * fixinc/fixincl.x: Rebuilt.
6336 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6339 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6340 (mips_small_data_pattern_p): Declare.
6341 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6342 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6343 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6344 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6345 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6346 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6347 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6348 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6349 (pc_or_label_operand, call_insn_operand, move_operand)
6350 (consttable_operand, symbolic_operand, general_symbolic_operand)
6351 (global_got_operand, local_got_operand, stack_operand)
6352 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6353 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6354 (mips_small_data_pattern_p): Replace previous small_data_pattern
6355 predicate. Turn into a bool () (rtx) function.
6356 * config/mips/predicates.md: New file.
6357 * config/mips/mips.md: Include it. Use the target-independent
6358 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6359 trap_comparison_operator and equality_op to equality_operator.
6360 Replace uses of small_int with the equivalent const_arith_operand.
6361 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6362 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6363 to fcc_reload_operand.
6364 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6366 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6368 PR libstdc++/17005 partial fix.
6369 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6370 except when generating ANSI/C89 code.
6372 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6374 * c-common.c (shorten_compare): Use force_fit_type directly.
6376 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6377 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6378 Dave Korn <dk@artimi.com>
6380 * doc/install.texi (Building): Avoid duplicate reference to GNU
6382 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6384 2004-08-14 Richard Henderson <rth@redhat.com>
6386 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6387 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6389 2004-08-13 Richard Henderson <rth@redhat.com>
6391 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6392 for constant_call_address_operand.
6393 (call_value_pop_1, call_value_1): Likewise.
6394 (sibcall_value_1, call_value_1_rex64): Likewise.
6396 2004-08-13 James E Wilson <wilson@specifixinc.com>
6398 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6399 Correct mode from SFmode to DFmode.
6401 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6403 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6404 __cstring_object and __image_info sections with the no_dead_strip
6407 2004-08-13 Roger Sayle <roger@eyesopen.com>
6408 David Billinghurst <David.Billinghurst@riotinto.com>
6410 PR libgfortran/15930
6411 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6412 * fixinc/fixincl.x: Regenerate.
6413 * fixinc/tests/base/internal/math_core.h: New file.
6415 2004-08-13 Richard Henderson <rth@redhat.com>
6417 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6418 (dbxout_function_end): Remove ifdefs for it.
6419 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6421 2004-08-13 Richard Henderson <rth@redhat.com>
6423 * Makefile.in (insn-preds.o): Depend on TREE_H.
6424 * genpreds.c (write_insn_preds_c): Include tree.h.
6425 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6426 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6427 const48_operand, and_operand, or_operand, mode_width_operand,
6428 mode_mask_operand, mul8_operand, const0_operand,
6429 hard_fp_register_operand, hard_int_register_operand,
6430 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6431 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6432 global_symbolic_operand, call_operand, symbolic_operand,
6433 dtp16_symbolic_operand, dtp32_symbolic_operand,
6434 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6435 gottp_symbolic_operand, alpha_comparison_operator,
6436 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6437 signed_comparison_operator, alpha_fp_comparison_operator,
6438 divmod_operator, fix_operator, aligned_memory_operand,
6439 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6440 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6441 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6442 (reg_or_const_int_operand): Remove. Replace all users with
6443 reg_or_cint_operand.
6444 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6445 (resolve_reload_operand): Split out of aligned_memory_operand.
6446 * config/alpha/alpha-protos.h: Update for exports.
6447 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6448 * config/alpha/alpha.md: Include predicates.md.
6449 * config/alpha/predicates.md: New file.
6451 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6453 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6454 fields with a pointer to the instruction definition.
6455 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6456 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6457 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6458 (write_attr_case, write_const_num_delay_slots): Write the name of
6459 an insn next to its case statement.
6460 * genoutput.c (data): Add a filename field.
6461 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6462 (output_insn_data): Print the location of each insn definition.
6463 * genrecog.c (write_action): Print the name of an insn above
6464 the statement that returns its code.
6466 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6468 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6469 * config/libgloss.h: Likewise.
6470 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6471 * c4x/c4x-modes.def: Likewise.
6472 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6473 (c4x_rptb_nop_p): Likewise.
6474 (c4x_rptb_valid_p): Likewise.
6475 (c4x_rptb_insert): Likewise.
6476 (c4x_address_conflict): Likewise.
6477 * config/c4x/c4x.md: Likewise.
6478 * config/frv/frv.md: Likewise.
6479 * config/i386/athlon.md: Likewise.
6480 * config/i386/i386.md: Likewise.
6481 * config/i386/predicates.md: Likewise.
6482 * config/ia64/ia64.c: Likewise.
6483 * config/ia64/itanium1.md: Likewise.
6484 * config/ia64/itanium2.md: Likewise.
6485 * config/iq2000/iq2000.md: Likewise.
6486 * config/mcore/mcore.c: Likewise.
6487 * config/mips/mips.c: Likewise.
6488 * config/mips/r3900.h: Likewise.
6489 * config/mips/sb1.md: Likewise.
6490 * config/pa/milli64.S: Likewise.
6491 * config/pa/pa.c: Likewise.
6492 * config/pa/pa.h: Likewise.
6493 * config/rs6000/8540.md: Likewise.
6495 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6497 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6499 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6501 * sh.md (cbranch define_delay) Use cond_delay_slot for
6502 non-anulled condition too.
6504 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6506 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6507 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6508 any_parallel_operand, lmw_operation, stmw_operation,
6509 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6510 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6511 any_parallel_operand.
6512 (return_and_restore_fpregs_{si,di}): Same.
6514 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6516 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6517 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6518 Also issue a warning for any predicate we don't know about.
6520 2004-08-12 Richard Henderson <rth@redhat.com>
6522 * config/i386/i386.c (internal_label_prefix): Export.
6523 (internal_label_prefix_len, struct ix86_address,
6524 ix86_decompose_address, maybe_get_pool_constant,
6525 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6526 memory_address_length): Export.
6527 (any_fp_register_operand, fp_register_operand,
6528 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6529 x86_64_general_operand, x86_64_szext_general_operand,
6530 x86_64_nonmemory_operand, x86_64_movabs_operand,
6531 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6532 x86_64_zext_immediate_operand, const_int_1_31_operand,
6533 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6534 tls_symbolic_operand, global_dynamic_symbolic_operand,
6535 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6536 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6537 constant_call_address_operand, const0_operand, const1_operand,
6538 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6539 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6540 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6541 general_no_elim_operand, nonmemory_no_elim_operand,
6542 index_register_operand, q_regs_operand, flags_reg_operand,
6543 non_q_regs_operand, zero_extended_scalar_load_operand,
6544 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6545 ix86_comparison_operator, ix86_carry_flag_operator,
6546 fcmov_comparison_operator, promotable_binary_operator,
6547 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6548 mult_operator, div_operator, arith_or_logical_operator,
6549 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6550 aligned_operand): Move to predicates.md as define_predicates.
6551 (tls_symbolic_operand_1): Remove.
6552 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6553 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6554 (legitimize_address): Merge tls_symbolic_operand contents.
6555 (ix86_expand_move): Likewise.
6556 * config/i386/i386-protos.h: Update for exports.
6557 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6558 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6559 * config/i386/i386.md: Include predicates.md.
6560 * config/i386/predicates.md: New file.
6562 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6565 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6567 (i386_pe_mark_dllimport): Likewise.
6568 (i386_pe_encode_section_info): Likewise, when overriding
6569 dllimport attribute.
6571 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6573 * configure.ac: When testing for flex, nm, ar, and bison, check
6574 that they will actually be built.
6575 * configure: Regenerate.
6577 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6579 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6580 (MOVE_MAX_PIECES): Define.
6582 2004-08-12 Devang patel <dpatel@apple.com>
6584 * dbxout.c (dbxout_begin_prologue): New function.
6585 (dbx_debug_hooks): Use new begin prologue hook.
6586 (dbxout_function_end): Emit N_ENSYM.
6587 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6589 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6591 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6594 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6597 * doc/extend.texi (AltiVec builtins): Fix description for recent
6598 changes. Update operation list to match current support.
6600 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6602 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6603 of struct machine_function.
6604 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6606 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6608 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6609 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6610 (s390_frame_area, s390_register_info): New functions.
6611 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6613 (s390_return_addr_rtx, s390_return_address_offset)
6614 (s390_va_start, s390_gimplify_va_arg)
6615 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6617 (s390_frame_info): Functionality partly moved to s390_register_info.
6618 Made adaptions for new stack layout.
6619 (save_gprs, restore_gprs): Changed meaning of second parameter and
6620 adapted all callers.
6622 * config/s390/s390.h (s390_backchain_string): New global variable.
6623 (MASK_BACKCHAIN): Removed definition.
6624 (TARGET_BACKCHAIN): Changed check.
6625 (TARGET_KERNEL_BACKCHAIN): New macro.
6626 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6627 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6629 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6631 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6632 as condition. Adjusted for new stack layout.
6634 * doc/invoke.texi: Added documentation for new option
6635 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6638 2004-08-12 Paul Brook <paul@codesourcery.com>
6640 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6641 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6643 2004-08-12 David Daney <ddaney@avtrex.com>
6645 * java/gcj.texi: Add subsection on signal usage.
6647 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6649 * expr.c (move_by_pieces): Set alignment for move to minimum of
6650 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6651 alignment, but not less than the original alignment.
6652 (move_by_pieces_ninsns): Same.
6653 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6654 (store_by_pieces_1): Same.
6656 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6658 PR tree-optimization/16867
6659 * tree.c (is_global_var): New function.
6660 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6662 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6664 (is_global_var): Declare.
6665 * tree-dfa.c (dump_variable): Display global and addressable
6667 (add_referenced_var): Clarify documentation when marking
6668 variables call-clobbered.
6669 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6670 instead of needs_to_live_in_memory.
6671 (mark_call_clobbered): If the variable is a tag, mark it
6673 * tree-gimple.c (is_gimple_reg): Don't check for
6675 (is_gimple_non_addressable): Likewise.
6676 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6677 needs to be marked call-clobbered.
6678 (setup_pointers_and_addressables): Call is_global_var instead
6679 of needs_to_live_in_memory.
6680 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6681 Update all users with is_global_var.
6682 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6683 stores. Don't check the virtual definitions. Rather, check
6684 whether the store is going into global memory.
6685 (find_obviously_necessary_stmts): Get the symbol from the PHI
6687 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6688 clobbering may-defs if the call does not have side effects.
6690 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6693 * output.h (default_function_rodata_section,
6694 default_no_function_rodata_section): New prototypes.
6695 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6696 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6697 (TARGET_ASM_OUT): Add it.
6698 * varasm.c (default_function_rodata_section,
6699 default_no_function_rodata_section): New functions.
6700 * final.c (final_scan_insn): Call
6701 targetm.asm_out.function_rodata_section instead of
6702 readonly_data_section.
6703 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6704 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6705 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6706 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6708 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6709 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6711 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6713 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6714 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6715 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6717 2004-08-12 Paul Brook <paul@codesourcery.com>
6719 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6721 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6724 2004-08-12 Ben Elliston <bje@au.ibm.com>
6727 * config/rs6000/altivec.h: Change vector to __vector throughout.
6728 (Except for the `vector' macro itself).
6730 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6732 * genpreds.c: Add capability to generate predicate bodies as
6733 well as function prototypes. Write function prototypes for
6734 the generic predicates too.
6735 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6736 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6737 (write_match_code, write_predicate_expr, write_one_predicate_function)
6738 (parse_option): New functions.
6739 (output_predicate_decls): Delete.
6740 (main): Read the machine description, process DEFINE_PREDICATE or
6741 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6744 * genrecog.c (struct decision_test): Replace index with
6745 struct pred_data pointer.
6746 (next_index): Remove, unused.
6747 (pred_table, preds, special_mode_pred_table): Delete.
6748 (compute_predicate_codes, process_define_predicate): New functions.
6749 (validate_pattern, add_to_sequence, write_switch): Update for
6750 new data structures.
6751 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6752 Check both error_count and have_error.
6754 * gensupport.c (in_fname, first_predicate): New globals.
6755 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6756 (predicate_table, last_predicate, old_pred_table)
6757 (old_special_pred_table): New statics.
6758 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6759 (add_predicate, init_predicate_table): New functions.
6760 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6761 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6762 it or max_include_len. Call init_predicate_table.
6763 (read_rtx): Run the predicate queue after the attribute queue
6764 but before all the others.
6765 * gensupport.h (in_fname, struct pred_data, first_predicate)
6766 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6767 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6768 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6769 * dummy-conditions.c: Don't include bconfig.h, system.h,
6770 coretypes.h, tm.h, or system.h. Do include stddef.h.
6771 Duplicate declaration of struct c_test from gensupport.h.
6773 * Makefile.in (OBJS-common): Add insn-preds.o.
6774 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6775 (insn-preds.c, insn-preds.o): New rules.
6776 (s-preds): Also generate insn-preds.c.
6777 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6778 Update dependencies.
6779 (print-rtl.o, print-rtl1.o): Correct dependencies.
6781 * recog.h: Delete prototypes of predicate functions.
6783 * doc/md.texi (Predicates): New section with complete
6784 documentation of operand/operator predicates. Remove some
6785 incomplete documentation of predicates from other places.
6786 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6787 PREDICATE_CODES; indicate that both are deprecated in favor
6788 of define_predicate/define_special_predicate.
6790 * config/ia64/ia64.c: All predicate function definitions moved
6792 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6793 (ia64_expand_load_address, ia64_expand_move):
6794 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6796 * config/ia64/ia64.md: All predicates now defined here.
6797 (symbolic_operand): Is now a special predicate.
6799 * config/ia64/ia64.h: Declare ia64_section_threshold.
6800 (PREDICATE_CODES): Delete.
6802 2004-08-12 Richard Henderson <rth@redhat.com>
6804 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6805 * c-semantics.c (add_stmt): Set it.
6806 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6807 before instantiating a variable sized type.
6809 2004-08-12 Richard Henderson <rth@redhat.com>
6811 * stor-layout.c (round_up, round_down): Move ...
6812 * fold-const.c (round_up, round_down): ... here. Use
6813 multiple_of_p to avoid any arithmetic at all.
6815 2004-08-12 Richard Henderson <rth@redhat.com>
6817 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6818 (gimplify_init_ctor_preeval_1): New.
6819 (gimplify_init_ctor_preeval): New.
6820 (gimplify_init_ctor_eval): New.
6821 (gimplify_init_constructor): Use them. Always gimplify the LHS
6824 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6826 (This patch is part of merge of objc-improvements-branch
6829 * doc/frontends.texi: Mention Objective-C++ in addition to
6831 * doc/install.texi: Add 'obj-c++' to list of configurable
6833 * doc/invoke.texi: Rename Objective-C option headings to
6834 indicate they also apply to Objective-C++. List file
6835 extensions for Objective-C++ sources. Mention that
6836 ObjC and ObjC++ compilations may also use C and C++ options,
6837 respectively. Point users to doc/standards.texi for
6838 further info on ObjC and ObjC++.
6839 * doc/sourcebuild.texi: Mention the objcp/ directory and
6840 the Objective-C++ sources it contains.
6841 * doc/standards.texi: Update link to Apple ObjC site;
6842 add link to gcc readings.html WWW doc.
6844 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6846 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6847 and 2004-07-14 changes.
6849 2004-08-12 Paul Brook <paul@codesourcery.com>
6851 * doc/invoke.texi: Fix typo.
6853 2004-08-11 Devang Patel <dpatel@apple.com>
6855 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6856 and -no_dead_strip_inits_and_terms.
6858 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6859 -no_dead_strip_inits_and_terms.
6861 2004-08-11 Paul Brook <paul@codesourcery.com>
6863 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6864 (arm_load_pic_register): ... to this.
6865 * config/arm/arm.c (arm_finalize_pic): Rename ...
6866 (arm_load_pic_register): ... to this. Always output insns at the
6867 current location. Load via low reg in thumb mode.
6868 (arm_expand_prologue): Call arm_load_pic_register.
6869 (thumb_expand_prologue): Ditto.
6870 * config/arm/arm.h (FINALIZE_PIC): Remove.
6871 * config/arm/arm.md (builtin_setjmp_receiver): Call
6872 arm_load_pic_register.
6874 2004-08-11 Paul Brook <paul@codesourcery.com>
6876 * arm.c (thumb_force_lr_save): Add prototype.
6877 (thumb_compute_save_reg_mask): New function.
6878 (thumb_find_work_register): New function.
6879 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6880 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6881 Don't clobber r3 when removing pretend args.
6882 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6883 (thumb_output_function_prologue): Use new functions.
6884 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6885 * arm.h (THUMB_REG_PUSHED_P): Remove.
6887 2004-08-11 James E Wilson <wilson@specifixinc.com>
6889 PR rtl-optimization/16490
6890 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6891 global_live_at_end for new basic block if already set for other blocks.
6893 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6895 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6897 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6898 (mfcr rlwinm rlwinm patterns): Set length to 12.
6900 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6902 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6903 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6904 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6905 (start_ssa_stmt_operands): Delete.
6906 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6907 struct stmt_operands_d.
6908 (build_ssa_operands): New extern entry point.
6909 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6910 building code, replace with create_ssa_artficial_load_stmt().
6911 * tree-ssa-operands.c (struct voperands_d): Delete.
6912 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6913 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6914 (free_uses, free_defs, free_vuses, free_v_may_defs,
6915 free_v_must_defs): Remove dealloc parameter.
6916 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6917 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6918 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6919 vector comparisons, ssa_name reuse, and allocations here.
6920 (verify_start_operands): Delete.
6921 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6923 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6924 (append_def, append_usei): Simplify to simple accumulation.
6925 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6926 duplicates and simple accumulation.
6927 (free_ssa_operands): Free vectors in a stmt_operand structure.
6928 (build_ssa_operands): New. Create a new stmt_operand structure from
6929 a stmt and an old set of stmt_operands.
6930 (get_stmt_operands): Simplify and call build_ssa_operands.
6931 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6932 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6933 add_call_read_ops): Don't pass prev_vops around anymore.
6934 (note_addressable): Return if no stmt annotation.
6935 (copy_virtual_operands): Access v_may_def operands through a struct.
6936 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6937 hash tables without treating the stmt as a real stmt.
6938 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6939 v_may_def def and use through a struct instead of 2 array elements.
6940 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6941 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6943 2004-08-11 Nick Clifton <nickc@redhat.com>
6945 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6946 this funciton's behaviour. Return true when the current function
6947 has a section attribute and -mlong-calls is in effect.
6948 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6949 short-call marker when -mlong-calls is in effect and the function
6950 has a section attribute.
6952 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6954 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6955 just call expand_value_return on result_rtl.
6957 2004-08-10 Richard Henderson <rth@redhat.com>
6959 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6960 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6961 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6962 (add_location_or_const_value_attribute): ... not here. Use
6963 loc_descriptor_from_tree if possible.
6964 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6965 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6967 (loc_descriptor_from_tree): New. Update callers.
6968 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6969 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6970 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6971 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6972 and BUILT_IN_STACK_RESTORE.
6973 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6974 * stmt.c (expand_stack_alloc): Remove.
6975 * tree-mudflap.c (mx_register_decls): Don't look for
6976 BUILT_IN_STACK_ALLOC.
6977 * tree-nested.c (convert_local_reference): Likewise.
6978 * tree.h (DECL_VALUE_EXPR): New.
6980 2004-08-10 Richard Henderson <rth@redhat.com>
6982 * stor-layout.c (round_up): Check for 0/1 before dividing.
6983 (round_down): Likewise.
6985 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6987 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6989 * config.gcc (arm*-*-eabi*): New target.
6990 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6991 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6992 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6994 * gthr.h: Remove bogus tokens at end of #pragma.
6995 * optabs.c (expand_twoval_binop_libfunc): New function.
6996 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6997 (prepare_float_lib_cmp): Try reversing the condition.
6998 (debug_optab_libfuncs): New function.
6999 * optabs.h (expand_twoval_binop_libfunc): Declare.
7000 * config/arm/arm.c (arm_init_libfuncs): New function.
7001 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7002 (TARGET_INIT_LIBFUNCS): Define it.
7003 * config/arm/arm.h (TARGET_BPABI): New macro.
7004 * config/arm/arm-protos.h
7005 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7006 * config/arm/bpabi.S: New file.
7007 * config/arm/bpabi.c: Likewise.
7008 * config/arm/bpabi.h: Likewise.
7009 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7010 (__aeabi_drsub): Likewise.
7011 (__aeabi_dsub): Likewise.
7012 (__aeabi_dadd): Likewise.
7013 (__aeabi_ui2d): Likewise.
7014 (__aeabi_i2d): Likewise.
7015 (__aeabi_f2d): Likewise.
7016 (__aeabi_dmul): Likewise.
7017 (__aeabi_ddiv): Likewise.
7018 (__aeabi_cdrcmple): Likewise.
7019 (__aeabi_cdcmpeq): Likewise.
7020 (__aeabi_cdcmple): Likewise.
7021 (__aeabi_dcmpeq): Likewise.
7022 (__aeabi_dcmplt): Likewise.
7023 (__aeabi_dcmple): Likewise.
7024 (__aeabi_dcmpge): Likewise.
7025 (__aeabi_dcmpgt): Likewise.
7026 (__aeabi_dcmpun): Likewise.
7027 (__aeabi_d2iz): Likewise.
7028 (__aeabi_d2uiz): Likewise.
7029 (__aeabi_d2f): Likewise.
7030 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7031 (__aeabi_frsub): Likewise.
7032 (__aeabi_fsub): Likewise.
7033 (__aeabi_fadd): Likewise.
7034 (__aeabi_ui2f): Likewise.
7035 (__aeabi_i2f): Likewise.
7036 (__aeabi_fmul): Likewise.
7037 (__aeabi_fdiv): Likewise.
7038 (__aeabi_cfrcmple): Likewise.
7039 (__aeabi_cfcmpeq): Likewise.
7040 (__aeabi_cfcmple): Likewise.
7041 (__aeabi_fcmpeq): Likewise.
7042 (__aeabi_fcmplt): Likewise.
7043 (__aeabi_fcmple): Likewise.
7044 (__aeabi_fcmpge): Likewise.
7045 (__aeabi_fcmpgt): Likewise.
7046 (__aeabi_fcmpun): Likewise.
7047 (__aeabi_f2iz): Likewise.
7048 (__aeabi_f2uiz): Likewise.
7049 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7050 (__aeabi_uidivmod): New function or alias.
7051 (__aeabi_idivmod): Likewise.
7052 (__aeabi_idiv0): Likewise.
7053 (__aeabi_ldiv0): Likewise.
7054 (__aeabi_llsr): Likewise.
7055 (__aeabi_lasr): Likewise.
7056 (__aeabi_llsl): Likewise.
7057 (bpabi.S): Include it.
7058 * config/arm/libgcc-bpabi.ver: New file.
7059 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7060 (LINK_SPEC): Remove.
7061 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7063 * config/arm/t-bpabi: New file.
7064 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7065 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7067 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7069 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7070 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7071 * config/rs6000/rs6000.c (expand_block_clear): New function.
7072 (expand_block_move): Convert alignment to bits. Use SImode and
7073 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7075 2004-08-10 Caroline Tice <ctice@apple.com>
7077 * varasm.c (unlikely_section_label): New global variable.
7078 (unlikely_text_section_name): New global variable.
7079 (text_section): Remove alignment statement.
7080 (unlikely_text_section): Remove alignment statement; use
7081 unlikely_section_label rather than hard-coded string.
7082 (assemble_start_function): Initialize unlikely_section_label and
7083 unlikely_text_section_name; make sure cold section is properly
7084 aligned at start of function; output unlikely_section_label if
7087 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7089 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7090 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7091 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7092 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7093 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7094 ("*tmqi_mem"): Remove SUBREG from pattern.
7095 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7096 ("*andsi3_cconly"): Likewise.
7098 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7101 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7103 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7105 * doc/sourcebuild.texi (compat testing): Document available test
7106 framework commands. Use the preferred spelling of DejaGnu.
7108 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7110 * lambda.h: Add matrix type, and prototypes for remainder of
7111 matrix and vector functions.
7112 (lambda_vector_mult_const): New function.
7113 (lambda_vector_negate): Ditto.
7114 (lambda_vector_add): Ditto.
7115 (lambda_vector_add_mc): Ditto.
7116 (lambda_vector_copy): Ditto.
7117 (lambda_vector_zerop): Ditto.
7118 (lambda_vector_equal): Ditto.
7119 (lambda_vector_min_nz): Ditto.
7120 (lambda_vector_first_nz): Ditto.
7121 (lambda_vector_matrix_mult): Ditto.
7122 * lambda-mat.c: New file.
7123 * Makefile.in (lambda-mat.o): New.
7125 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7127 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7128 after linking stmt into the program.
7129 (bsi_remove): Don't call modify_stmt.
7130 * tree-complex.c (update_complex_assignment,
7131 expand_complex_comparison): Call modify_stmt after changing the stmt.
7132 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7134 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7135 the stmt, and only if needed.
7136 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7138 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7139 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7140 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7141 (eliminate_redundant_computations): Don't pass an annotation. Call
7142 modify_stmt rather than setting the annotation directly.
7143 (record_equivalences_from_stmt): Remove unused local 'j'.
7144 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7146 (cprop_into_stmt): Pass stmt rather than annotation.
7147 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7148 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7150 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7152 2004-08-10 Jason Merrill <jason@redhat.com>
7155 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7158 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7160 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7163 2004-08-10 Roger Sayle <roger@eyesopen.com>
7165 * config/mips/mips.md: New reciprocal square root patterns that
7166 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7168 2004-08-10 Paul Brook <paul@codesourcery.com>
7170 * config/arm/arm-protos.h (arm_set_return_address,
7171 thumb_set_return_address): Add prototypes.
7172 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7173 * config/arm/arm.c (arm_compute_func_type,
7174 use_return_insn, arm_compute_save_reg0_reg12_mask,
7175 arm_compute_save_reg_mask, arm_output_function_prologue,
7176 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7177 current_function_calls_eh_return.
7178 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7180 (arm_set_return_address, thumb_set_return_address): New functions.
7181 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7182 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7183 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7184 (epilogue): Use the stackadj register.
7185 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7187 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7190 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7191 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7192 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7193 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7194 but using MOVE_RATIO.
7195 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7196 (can_store_by_pieces): Change max_size type to unsigned int.
7197 (store_by_pieces_1): Likewise. Pass max_size to
7198 move_by_pieces_ninsns.
7199 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7200 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7201 to move_by_pieces_ninsns.
7202 (STORE_BY_PIECES_P): Define.
7203 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7204 to move_by_pieces_ninsns.
7205 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7207 * config/i386/i386.h (CLEAR_RATIO): Define.
7209 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7211 * expr.c (expand_expr_real_1): Add back code that was not dead.
7213 2004-08-09 Andrew Pinski <apinski@apple.com>
7215 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7216 which is found to be compatible before returning the aliasing set.
7218 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7220 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7221 (always_collect): New flag.
7222 (ggc_alloc_zone_1): Update statistics support. Don't include
7223 overhead in allocated counter.
7224 (sweep_pages): Update allocated counter for large pages. Don'y
7226 (ggc_collect_1): Always collect.
7227 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7229 (SCALE, LABEL): New macros.
7230 (ggc_print_statistics): Add statistics support.
7232 2004-08-09 Roger Sayle <roger@eyesopen.com>
7234 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7235 (init_expmed): Fix potential overrun problem with "all.reg".
7236 (expand_sdiv2_pow2): Add an alternate implementation for signed
7237 division, if the target provides a suitable conditional move insn.
7239 2004-08-09 Paul Brook <paul@codesourcery.com>
7240 Richard Henderson <rth@redhat.com>
7242 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7245 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7247 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7248 Check DATA limit only if there's no AS limit. Ignore insanely
7250 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7251 but take care that the AS limit isn't overrun.
7252 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7254 2004-08-09 Jeff Law <law@redhat.com>
7256 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7257 (tree-ssa-threadupdate.o): Add dependencies.
7258 * tree-ssa-threadupdate.c: New file.
7259 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7260 (rewrite_vars_out_of_ssa): Remove prototype.
7261 (cleanup_tree_cfg): Returns a bool.
7262 * tree.h (thread_through_all_blocks): Prototype.
7263 * tree-outof-ssa.c (SSANORM_*): Move into here.
7264 (remove_ssa_form): Now static.
7265 (rewrite_vars_out_of_ssa): Kill.
7266 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7267 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7268 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7269 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7270 anything was changed.
7271 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7272 from the PHI's annotation rather than the edge associated with
7274 * tree-ssa-dom.c (redirection_edges): Kill.
7275 (redirect_edges_and_update_ssa_graph): Kill.
7276 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7277 for blocks anymore. Do not initialize redirection_edges.
7278 Call thread_through_all_blocks. Simplify code for cleanup
7279 of the CFG and iterating. No longer call cleanup_tree_cfg
7280 outside the iteration loop.
7281 (thread_across_edge): No longer mess with forwardable blocks.
7283 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7285 * explow.c (memory_address): Use memory_address_p.
7286 * recog.c (general_operand): Likewise.
7287 * regrename.c: No need to define REG_OK_STRICT.
7289 2004-08-09 Steven Bosscher <stevenb@suse.de>
7291 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7293 * gcse.c: Include timevar.h.
7294 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7295 and global_copy_prop_count.
7296 (local_const_prop_count, local_copy_prop_count): New static globals.
7297 (gcse_main): Set the right timevar for each pass.
7298 (cprop_jump): Increment global_const_prop_count when a constant is
7299 propagated. Add "GLOBAL" to dump output.
7300 (cprop_insn): Increment global_const_prop_count when a constant is
7301 propagated, or global_copy_prop_count when a copy is propagated.
7302 (do_local_cprop): Likewise for local_const_prop_count and
7303 local_copy_prop_count.
7304 (one_cprop_pass): Initialize const/cprop counters to zero.
7305 Print out results of local and global const/cprop separately.
7306 (bypass_block): Break over-length line.
7307 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7308 for bb-reorder.o and tracer.o.
7310 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7312 * Makefile.in (GTFILES): Remove stmt.c
7313 (stmt.o): Do not depend on gt-stmt.h.
7314 * emit-rtl.c (emit_line_note): Do not call
7315 set_file_and_line_for_stmt.
7316 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7318 * function.c (free_after_parsing): Do not free STMT field.
7319 (allocate_struct_function): Do not call init_stmt_for_function.
7320 (assign_stack_temp_for_type): Do not accept values of keep
7322 (init_temp_slots): Do not initialize removed variables.
7323 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7324 and X_VAR_TEMP_SLOT_LEVEL fields.
7325 * rtl.h (set_file_and_line_for_stmt): Remove.
7326 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7327 struct stmt_status, cond_stack, case_stack, nesting_stack,
7328 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7329 same_case_target_p, init_stmt_for_function, emit_nop,
7330 expand_start_cond, expand_start_elseif, expand_start_else,
7331 expand_elseif, expand_end_cond): Remove.
7332 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7333 (expand_start_case, expand_end_case_type): Remove, merge into...
7334 (expand_case): ... this one, including other bits from
7335 expand_expr_real_1. Inline same_case_target_p. Turn members
7336 of CASE_STACK into local variables.
7337 (emit_case_bit_tests): Inline same_case_target_p.
7338 (add_case_node): Add HEAD argument, return new head of the list,
7339 do not handle default label here.
7340 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7341 expand_start_elseif, current_nesting_level, expand_start_case,
7342 expand_end_case_type, expand_end_case, add_case_node,
7343 init_stmt_for_function, expand_elseif): Remove prototypes.
7344 (expand_case): Add prototype.
7346 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7348 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7350 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7352 * expr.c (var_rtx): Remove.
7353 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7354 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7355 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7357 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7358 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7359 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7361 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7362 Ayal Zaks <zaks@il.ibm.com>
7364 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7365 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7366 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7367 when -freschedule-modulo-scheduled-loops flag is not specified.
7368 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7369 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7370 More accurate placing of insn in row of partial schedule.
7371 (ps_insn_find_column): New function.
7372 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7373 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7374 (schedule_region): Use sched_is_disabled_for_current_region_p.
7375 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7377 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7379 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7382 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7384 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7385 gen_strset for 64bit target.
7387 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7389 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7391 2004-08-07 Jason Merrill <jason@redhat.com>
7393 Make return in memory explicit.
7394 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7395 (assign_parm_find_data_types): Remove code for old front end
7396 invisible reference handling.
7397 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7398 (expand_function_end): Likewise.
7399 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7401 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7402 (declare_return_variable): Handle DECL_BY_REFERENCE.
7403 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7404 (cp_genericize_r): Use convert_from_reference.
7405 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7406 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7408 * c-common.c (c_warn_unused_result): Check TREE_USED before
7409 warning about a CALL_EXPR with an unused value.
7411 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7413 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7414 to the compiler. Use -fshort-wchar by default.
7416 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7418 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7419 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7421 * doc/invoke.texi (param): Document min-crossjump-insns.
7423 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7426 * c.opt (Wmissing-field-initializers): New option.
7427 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7428 * c-typeck.c (pop_init_level): Guard the missing field warning with
7429 warn_missing_field_initializers rather than extra_warnings.
7430 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7431 some of the explanation from...
7432 (-Wextra): ...here. Say that the missing field warning can be
7433 seperately controlled by -Wmissing-field-initializers.
7435 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7437 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7438 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7439 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7440 * tree.def (ENTRY_VALUE_EXPR): Remove.
7442 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7444 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7445 the places where it is actually needed. Don't use repz; stosb
7446 for -Os with sufficiently small constant sizes.
7447 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7448 of stos{l,q} instructions instead.
7450 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 PR tree-optimization/16807
7453 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7454 (iv_subreg, iv_extend): Express value of invariant purely in
7457 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7459 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7460 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7462 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7464 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7465 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7467 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7468 pattern until reload is finished to allow better code generation
7469 and split them completely into separate instrunctions.
7470 (*andsi3_split): New pattern.
7472 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7474 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7475 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7476 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7477 * tree.h (handle_dll_attribute): Declare. Test
7478 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7479 * c-common.h (c_determine_visibility): Declare.
7480 * c-common.c (c_determine_visibility): New function.
7481 * c-decl.c (finish_decl): Use it.
7482 (finish_function): Likewise.
7483 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7484 zero, by default. Use #if, not #ifdef, to test it.
7485 * config/arm/arm.c (arm_attribute_table): Use
7486 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7488 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7489 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7491 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7492 * config/i386/i386.c (ix86_attribute_table): Use
7493 handle_dll_attribute for dllimport/dllexport. Test
7494 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7495 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7496 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7498 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7500 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7502 * doc/extend.texi (dllexport): Clarify and correct documentation.
7503 (dllimport): Likewise.
7504 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7505 handle_dll_attribute.
7507 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7509 * tree-ssa-loop-manip.c: New file.
7510 * Makefile.in (tree-ssa-loop-manip.o): Add.
7511 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7513 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7515 (tree_ssa_loop_done): Verify loop closed ssa form.
7516 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7518 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7520 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7521 pa_asm_output_aligned_local): New functions.
7522 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7523 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7524 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7525 pa_asm_output_aligned_common.
7526 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7527 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7528 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7529 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7530 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7531 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7532 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7533 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7536 2004-08-05 Andrew Pinski <apinski@apple.com>
7538 * objc/objc-act.c (build_objc_string_object): Mark the address
7539 expression as constant.
7541 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7544 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7545 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7547 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7550 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7551 out, and associated obsolete comments.
7553 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7555 * tree.h (force_fit_type): Return a tree, take three flags.
7556 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7557 TREE_CONSTANT_OVERFLOW here.
7558 (int_const_binop, const_binop): Adjust.
7559 (size_int_type): Do sign extension here.
7560 (fold_convert_const, optimize_bit_field_compare,
7561 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7562 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7563 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7565 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7567 PR tree-optimization/16864
7568 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7569 for ssa names without default_def.
7571 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7573 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7574 frame pointer, restore eax with an ebp-relative address.
7576 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7579 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7580 * c-common.h (make_rtl_for_local_static): Delete.
7581 * c-decl.c (shadow_tag_warned): Clean up comment.
7582 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7583 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7584 * c-semantics.c (make_rtl_for_local_static): Delete.
7585 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7586 (init_block_clear_fn): Likewise.
7587 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7588 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7589 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7590 * tree.h (make_decl_rtl): Remove second parameter.
7591 (set_user_assembler_name): New.
7592 * varasm.c (set_user_assembler_name): New.
7593 (make_decl_rtl): Remove second parameter. Update callers in many
7596 2004-08-05 Adam Nemet <anemet@lnxw.com>
7598 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7599 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7601 * gthr-lynx.h: New file.
7602 * config/lynx-ng.h: Remove file.
7603 * config/lynx.h: Update to LynxOS 4.0.
7604 * config/t-lynx: New file.
7605 * config/i386/lynx-ng.h: Remove file.
7606 * config/i386/lynx.h: Update to LynxOS 4.0.
7607 * config/rs6000/lynxbase.h: Remove file.
7608 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7609 * config/rs6000/t-lynx: New file.
7610 * doc/install.texi (Options specification): Remove reference to
7611 LynxOS from systems where --with-gnu-as makes a difference.
7613 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7615 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7617 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7619 (c_cpp_builtins): Call it.
7620 * doc/cpp.texi: Update.
7622 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7624 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7627 2004-08-04 Jan Hubicka <jh@suse.cz>
7629 * basic-block.h (profile_staus): New global variable.
7630 * cfg.c (profile_status): Declare.
7631 (check_bb_profile): Break out from ....; use profile_status
7632 (dump_flow_info): ... here.
7633 * cfgbuild.c (find_basic_blocks): Set profile_status.
7634 * cfgexpand.c (tree_expand_cfg): Likewise.
7635 * predict.c (estimate_probability): Likewise.
7636 * profile.c (branch_prob): Likewise.
7637 * tree-cfg.c (build_tree_cfg): Likewise.
7638 (dump_function_to_file): Use check_bb_profile.
7639 * tree-pretty-print (dump_bb_header): Likewise.
7640 * tree-profile.c (do_tree_profiling): Cleanup.
7642 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7644 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7645 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7646 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7647 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7648 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7649 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7650 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7651 (ggc-none.o, errors.o): Move rule to generators section;
7652 correct dependencies.
7653 (min-insn-modes.o): Move rule to generators section; remove
7654 unnecessary explicit command; correct dependencies.
7655 (print-rtl.o, print-rtl1.o): Correct dependencies.
7656 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7657 (mostlyclean): Update.
7659 * errors.c: Include bconfig.h not config.h. Correct comment.
7660 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7661 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7662 * print-rtl.c: Don't include tm_p.h.
7664 * rtl.h: Move forward-decl of struct function down where it's
7665 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7666 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7668 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7669 Jeff Law <law@redhat.com>
7671 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7672 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7673 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7674 manipulate the duplicated ssa names.
7675 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7676 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7677 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7679 (release_ssa_name): Do not release ssa names that may have multiple
7681 * tree.h (release_ssa_name_force, mark_for_rewrite,
7682 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7683 marked_ssa_names): Declare.
7684 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7685 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7686 Update call to rewrite_ssa_into_ssa.
7688 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7690 * defaults.h (TARGET_DECLSPEC): New macro.
7691 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7692 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7693 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7694 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7696 (TARGET_DECLSPEC): Define.
7697 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7699 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7701 (TARGET_DECLSPEC): Define.
7702 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7704 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7706 * doc/tm.texi (TARGET_DECLSPEC): Document.
7708 * doc/extend.texi: Fix typo in comment.
7710 2004-08-04 Paul Brook <paul@codesourcery.com>
7712 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7713 (TARGET_CXX): Use it.
7714 * target.h (struct gcc_target): Add cdtor_returns_this.
7715 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7716 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7717 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7719 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7721 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7722 low/high pair. Do range checking directly.
7723 (interpret_integer): Adjust.
7725 2004-08-04 Nick Clifton <nickc@redhat.com>
7727 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7729 * doc/invoke.texi: Document this new switch and also the -mrenesas
7732 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7734 * cfglayout.c (insn_locators_initialize): Update the current
7735 location before initializing a location.
7737 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7739 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7740 (dbxout_function_end): Return after emitting the "Lscope" symbol
7741 under the same conditions that this function formerly wasn't called.
7742 Add explanatory comments.
7745 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7749 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7750 functions, broken out of dbxout_block.
7751 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7752 stabs too, if it contains symbols. Use the begin_label and
7753 the Lscope label (emitted by dbxout_function_end) for the
7754 range of this block.
7756 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7758 * doc/install.texi: Update autoconf version requirements.
7760 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7762 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7763 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7764 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7765 * regclass.c (record_reg_classes): Likewise.
7766 * reload.c (find_reloads): Likewise.
7767 * reload1.c (reload): Likewise.
7769 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7771 * gensupport.c (init_md_reader_args_cb): Renamed from
7772 init_md_reader_args. Add third option, callback function for
7773 parsing program-specific options. Add diagnosis of incorrect
7774 number of input files.
7775 (init_md_reader): Fold into init_md_reader_args_cb.
7776 (init_md_reader_args): Now a thin wrapper around
7777 init_md_reader_args_cb.
7778 * gensupport.h: Update prototypes.
7780 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7781 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7782 * genrecog.c: No need to diagnose lack of an input file;
7783 init_md_reader_args will handle it.
7784 * genconditions.c: Likewise, and use init_md_reader_args.
7785 * genconstants.c: Likewise, and no need to call read_md_rtx.
7787 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7789 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7792 2004-08-03 Mike Stump <mrs@apple.com>
7794 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7796 * doc/invoke.texi (Darwin Options): Update to reflect above.
7798 2004-08-03 Roger Sayle <roger@eyesopen.com>
7801 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7802 truncations, not just global truncations.
7804 2004-08-03 Andrew Pinski <apinski@apple.com>
7807 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7809 2004-08-03 Paul Brook <paul@codesourcery.com>
7811 * gcc/doc/install.texi: Document MPFR requirement.
7813 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7815 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7816 and mmap() explicitly instead of relying on preset autoconf cache
7818 * configure: Regenerate.
7820 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7823 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7825 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7826 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7829 * config/i386/t-gmm_malloc: New file.
7830 * config/i386/t-pmm_malloc: Likewise.
7832 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7834 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7835 Tanguy Fautrà <tfautre@pandora.be>
7837 * config/i386/pmm_malloc.h: New file.
7839 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7841 * config/i386/gmm_malloc.h: New file.
7843 2004-08-03 Dale Johannesen <dalej@apple.com>
7845 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7846 * c-common.c: Include opts.h.
7847 (c_common_get_alias_set): Fix check for a single input file.
7848 * toplev.c: Remove current_file_decl.
7851 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7853 * config.gcc (arm*-*-symbianelf*): New target.
7854 * config/arm/symbian.h: New file.
7856 * gthr-gnat.c: Add visibility #pragmas.
7857 * gthr-gnat.h : Likewise.
7859 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7860 (__ffsDI2): Likewise.
7861 (__clzSI2): Likewise.
7862 (__ctzSI2): Likewise.
7863 (__ctzDI2): Likewise.
7864 (__popcountSI2): Likewise.
7865 (__popcountDI2): Likewise.
7866 (__paritySI2): Likewise.
7867 (__parityDI2): Likewise.
7868 * libgcc2.h: Add visibility #pragmas.
7869 (__clzDI2): Add prototype.
7870 (__clzSI2): Likewise.
7871 (__ctzSI2): Likewise.
7872 (__ffsDI2): Likewise.
7873 (__ffsSI2): Likewise.
7874 (__ctzDI2): Likewise.
7875 (__popcountSI2): Likewise.
7876 (__popcountDI2): Likewise.
7877 (__paritySI2): Likewise.
7878 (__parityDI2): Likewise.
7879 * unwind-dw2-fde.h: Add visibility #pragmas.
7880 * unwind.h: Likewise.
7882 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7883 Dale Johannesen <dalej@apple.com>
7884 Roger Sayle <roger@eyesopen.com>
7886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7887 constants more accurately. Adjust costs for FMA instructions.
7888 Add cases for most logical and float operations. Recurse into
7891 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7893 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7895 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7897 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7898 conflicts to regs_invalidated_by_call.
7900 2004-08-03 Paul Brook <paul@codesourcery.com>
7902 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7904 2004-08-03 Jan Hubicka <jh@suse.cz>
7906 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7909 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7911 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7912 arm968es, arm10e, arm1020e, arm1022e.
7913 * invoke.texi: Update list of ARM cores.
7914 * arm-tune.md: Regenerate.
7916 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7918 * arm/gentune.sh: New file.
7919 * arm/t-arm: New file.
7920 * arm/arm-tune.md: New file (autogenerated).
7921 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7922 * arm.md (attribute tune): Delete. Include arm-tune.md.
7924 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7926 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7927 penultimate parameter. All callers adjusted.
7928 (struct prefix_list): Remove used_flag_ptr.
7929 (find_a_file): Do not set *pl->used_flag_ptr.
7930 (warn_B, warn_std_ptr): Remove.
7932 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7933 Mostafa Hagog <mustafa@il.ibm.com>
7935 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7937 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7939 * dwarf2out.c (output_call_frame_info): Don't change data format
7940 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7941 label. Use 'true' not '1'.
7942 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7945 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7947 * gdbinit.in: Reflect previous changes to rtunion_def.
7949 2004-08-02 Roger Sayle <roger@eyesopen.com>
7951 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7952 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7954 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7956 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7958 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7959 from "class" to "bt_class".
7961 2004-08-02 Paul Brook <paul@codesourcery.com>
7963 PR rtl-optimization/15068
7964 * flow.c (init_propagate_block_info): Check condition is reversible.
7966 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7968 * gengtype.h (options::info): Change type to const char *.
7969 (enum gc_used_enum): Move out of struct type scope.
7970 * gengtype.c (create_option): Convert initializer for option::info to
7972 (adjust_field_type, walk_type, write_func_for_structure,
7973 write_root, write_roots): Remove pointless cast.
7975 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7977 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7979 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7981 * rtl.h (union rtunion_def): Have all members start with the
7983 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7984 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7985 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7986 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7988 * gengtype.c (adjust_field_rtx_def): Likewise.
7989 * rtlanal.c (loc_mentioned_in_p): Likewise.
7991 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7993 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7994 Replace uses of mips/elf64.h with mips/elf.h
7995 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7996 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7997 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7998 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7999 (HANDLE_SYSV_PRAGMA): Delete.
8000 (ASM_OUTPUT_DEF): Fix formatting.
8001 * config/mips/elf64.h: Delete.
8003 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8005 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8006 symbol+offset operand to have its offset be zero mod 0x3fff
8007 when GOT entries are in use. Clarify logic in SYMBOL_REF
8008 case. Clarify comments.
8009 (ia64_expand_load_address): Split a symbol+offset load when
8010 the offset is nonzero mod 0x3fff, not 0x1fff.
8012 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8014 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8015 if trying to *store* to a non-offsettable address.
8016 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8017 a nonoffsettable address.
8018 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8020 (movti_string): Don't move GPRs to a nonoffsettable address.
8021 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8023 2004-08-02 Ben Elliston <bje@au.ibm.com>
8026 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8028 2004-08-01 Richard Henderson <rth@redhat.com>
8030 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8031 variable sized types.
8033 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8035 * doc/invoke.texi: In the MIPS options section, remove the passage
8036 saying that -mexplicit-relocs is usually disabled for -mabicalls
8037 -fno-unit-at-a-time.
8038 * config/mips/mips.c (override_options): Remove the code that enforced
8041 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8043 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8044 an in-range offset and one for an out-of-range offset. Wrap the latter
8045 in .set macro/.set nomacro if it's inside a .set nomacro block.
8047 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8049 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8050 (mips_restore_gp): Declare.
8051 * config/mips/mips.c (mips_add_offset): Add a scratch register
8052 argument. Reimplement in rtl only, reusing MIPS16 logic from
8053 mips_output_mi_thunk.
8054 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8056 (mips_gp_save_slot): Delete.
8057 (mips_restore_gp): New function.
8058 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8059 * config/mips/mips.md (exception_receiver): Turn into a
8060 define_insn_and_split. Use mips_restore_gp to do the split.
8061 (call_internal, call_value_internal, call_value_multiple_internal): Use
8062 mips_restore_gp to restore $gp.
8064 2004-07-31 Andrew Pinski <apinski@apple.com>
8067 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8069 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8071 * c-decl.c (diagnose_mismatched_decls): Give error for external
8072 redeclaration of identifier declared with no linkage, not just
8073 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8074 error for redeclaration with no linkage.
8076 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8077 Fariborz Jahanian <fjahanian@apple.com>
8079 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8080 non-offsettable addresses even for DImode.
8081 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8082 being moved into multiple GPRs.
8084 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8086 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8087 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8089 * config/rs6000/darwin-ldouble.c (isless): New macro.
8091 (nonfinite): New macro.
8093 (_xlqadd): Completely rewrite.
8094 (_xlqmul): Correct overflow handling.
8095 (_xlqdiv): Correct overflow handling.
8096 * config/rs6000/darwin-ldouble-format: New file.
8098 2004-07-30 Roger Sayle <roger@eyesopen.com>
8099 Richard Henderson <rth@redhat.com>
8101 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8102 9 into the equivalent lea instruction.
8104 2004-07-30 Richard Henderson <rth@redhat.com>
8106 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8107 with DECL_INITIAL if fb_lvalue.
8108 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8109 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8111 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8113 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8115 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8116 pointer escapes through a function call, assume that the
8117 callee will dereference it.
8118 (add_pointed_to_var): Assume that VALUE is always an
8120 (collect_points_to_info_r): Only call add_pointed_to_var if
8121 the value is an ADDR_EXPR.
8123 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8125 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8126 alias set of the inner type of ARRAY_TYPEs.
8128 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8130 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8131 setting a non-register to UNDEFINED right before the call to
8134 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8136 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8138 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8140 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8141 comparing points-to sets of different pointers, make sure the
8142 second pointer is actually referenced in the code.
8144 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8146 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8147 (got_symbolic_operand): Remove unreachable code.
8148 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8149 setjmp_operand; add entry for tls_symbolic_operand.
8150 * config/ia64/ia64-protos.h: Remove all prototypes of
8151 predicate functions.
8153 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8155 * c-common.h (lang_post_pch_load): New variable.
8156 * c-pch.c (lang_post_pch_load): Define it.
8157 (c_common_read_pch): Use it.
8158 * cgraphunit.c (record_call_1): Give the front end a chance to
8159 record additional needed entities when a variable is marked as
8161 * tlink.c (recompile_files): Robustify.
8162 (scan_linker_output): If a symbol is assigned to a file,
8163 but after recompilation is not present there, issue an error
8166 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8168 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8169 Take orig_loop argument and pass it to set_level.
8170 (schedule_sm): Pass the correct orig_loop to force_move_till.
8172 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8174 * cfgloop.c (update_latch_info): Update dominator of the new block.
8175 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8177 * dominance.c (verify_dominators): Check that the dominance tree is
8179 (recount_dominator): Ignore unreachable blocks.
8180 (iterate_fix_dominators): Cleanup old dominance information before
8183 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8185 * tree-ssa-operands.c (get_expr_operands): Revert changes
8186 to ADDR_EXPR processing introduced by:
8187 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8188 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8190 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8192 * doc/implement-c.texi: Add C90 subclause references. Point to
8193 preprocessor documentation instead of duplicating it. Add points
8194 only present in C90. Fill in documentation for all points.
8196 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8198 * pa.c (output_movb): Correct typo.
8200 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8202 * ra.h (single_reg_in_regclass): Declare.
8203 * ra.c (single_reg_in_regclass): Define.
8204 (first_hard_reg): New.
8205 (init_ra): Initialize single_reg_in_regclass.
8206 * ra-colorize.c (ok_class): New.
8207 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8209 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8211 * gcov-io.h: Allow zero tag as EOF indicator.
8212 (gcov_is_eof): Remove.
8213 (gcov_truncate): Remove.
8214 * gcov-io.c (gcov_seek): Always SEEK_SET.
8215 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8217 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8218 * gcov-dump.c (dump_file): Likewise.
8219 * gcov.c (read_graph_file, read_count_file): Likewise.
8221 * c-decl.c (complete_array_type): Don't gratuitously copy
8222 maxindex. Check it always has a type.
8224 2004-07-29 Steven Bosscher <stevenb@suse.de>
8226 * rtl.c (currently_expanding_to_rtl): New.
8227 * rtl.h (currently_expanding_to_rtl): Export it.
8228 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8230 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8232 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8233 with currently_expanding_to_rtl.
8234 * config/sh/sh.md: Likewise.
8235 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8237 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8239 Introduce sh2a support.
8240 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8241 * config.gcc: Build multilibs for sh2a and sh2a-single by
8243 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8244 default. Split their tests out of the corresponding SH4
8246 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8248 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8249 * config.gcc: Handle sh2a multilibs and cpu selection.
8250 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8251 * config/sh/t-mlib-sh2a: New.
8252 * config/sh/t-mlib-sh2a-nofpu: New.
8253 * config/sh/t-mlib-sh2a-single: New.
8254 * config/sh/t-mlib-sh2a-single-only: New.
8255 2004-07-09 Nick Clifton <nickc@redhat.com>
8257 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8258 -ml and -m2a are used together.
8259 2004-03-23 DJ Delorie <dj@redhat.com>
8260 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8261 when we have a double-sized FPU.
8262 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8263 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8265 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8266 -msh2a-single and -msh2a-single-only
8267 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8268 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8270 2004-02-20 DJ Delorie <dj@delorie.com>
8271 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8272 2004-02-20 Fred Fish <fnf@redhat.com>,
8273 Corinna Vinschen <vinschen@redhat.com>
8274 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8275 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8276 2004-02-18 DJ Delorie <dj@redhat.com>
8277 * config/sh/sh.c (broken_move): Add support for movi20.
8278 * config/sh/sh.h: Likewise.
8279 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8280 * config/sh/sh.md (udivsi3_sh2a): New.
8285 (ashlsi3_sh2a): New.
8286 (ashrsi3_sh2a): New.
8287 (lshrsi3_sh2a): New.
8288 (movsi_i): Disable for sh2a.
8289 (movsi_ie): Add movi20.
8290 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8291 sh2a, for -m2a-nofpu mode.
8292 2004-02-13 DJ Delorie <dj@redhat.com>
8293 * config/sh/lib1funcs.asm: Handle double vs single better.
8294 * config/sh/sh.h: Likewise.
8295 2004-02-09 DJ Delorie <dj@redhat.com>
8296 * config/sh/crt1.asm: Add support for sh2a.
8297 * config/sh/elf.h: Likewise.
8298 * config/sh/lib1funcs.asm: Likewise.
8299 * config/sh/sh.c: Likewise.
8300 * config/sh/sh.md: Likewise.
8301 * config/sh/sh.h: Likewise.
8302 * config/sh/t-sh: Likewise.
8304 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8306 * config/frv/frv.md (movqi_internal, movhi_internal,
8307 movsi_internal): Add backup alternatives for memory inputs.
8309 2004-07-28 Matt Austern <austern@apple.com>
8311 * config/darwin.c (darwin_one_byte_bool): New global variable.
8312 * config/darwin.h (darwin_one_byte_bool): Declare.
8313 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8314 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8315 value of darwin_one_byte_bool.
8316 * doc/invoke.texi: Document -mone-byte-bool flag.
8318 2004-07-28 Eric Christopher <echristo@redhat.com>
8320 * c-common.c (c_common_unsafe_for_reeval): Delete.
8321 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8322 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8323 * calls.c (fix_unsafe_tree): Delete.
8324 (expand_call): Delete code which used above.
8325 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8326 * expr.c (expand_expr_real_1): Ditto.
8327 * fold-const.c (non_lvalue): Ditto.
8328 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8329 (lhd_unsafe_for_reeval): Ditto.
8330 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8331 * langhooks.h (unsafe_for_reeval): Ditto.
8332 (unsave_expr_now): Adjust comment.
8333 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8334 (estimate_num_insns_1): Ditto.
8335 * tree-pretty-print.c (dump_generic_node): Ditto.
8336 * tree.c (expr_align): Ditto.
8337 (unsave_expr): Delete.
8338 (unsafe_for_reeval): Ditto.
8339 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8340 * tree.def (UNSAVE_EXPR): Delete.
8341 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8343 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8345 * tree.h (enum tls_model): Move ...
8346 * coretypes.h: ... here.
8348 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8350 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8352 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8354 * cse.c (validate_canon_reg): New function, split out from...
8355 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8357 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8359 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8360 return if .GLOBAL_VAR has been created.
8362 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8364 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8365 every variable that may have aliases, not just tags.
8367 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8369 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8370 move_from_CR_eq_bit.
8371 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8374 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8377 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8378 output_e500_flip_eq_bit.
8380 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8381 output_e500_flip_eq_bit.
8382 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8383 output_e500_flip_eq_bit.
8384 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8385 (print_operand): case D. Get to EQ bit.
8387 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8389 * gcov.c (function_summary): Add missing \n.
8391 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8393 Introduce sh4a support.
8394 * config.gcc: Handle sh4a multilibs and cpu selection.
8395 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8396 * config/sh/t-mlib-sh4a: New.
8397 * config/sh/t-mlib-sh4al: New.
8398 * config/sh/t-mlib-sh4a-nofpu: New.
8399 * config/sh/t-mlib-sh4a-single: New.
8400 * config/sh/t-mlib-sh4a-single-only: New.
8401 2004-02-20 DJ Delorie <dj@redhat.com>
8402 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8403 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8404 2003-08-22 Eric Christopher <echristo@redhat.com>
8405 * config/sh/sh4a.md: Update for chip errata.
8406 2003-08-07 Eric Christopher <echristo@redhat.com>
8407 * config/sh/sh4a.md: New file. sh4a processor description.
8408 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8409 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8411 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8412 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8413 * doc/invoke.texi (SH Options): Document -m4al.
8414 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8415 * config/sh/sh.c (expand_block_move): Remove commented-out code
8416 checked in by mistake.
8417 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8418 single elements from SFmode vectors.
8419 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8421 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8422 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8423 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8424 sh_fsca_int2sf): Remove variable declarations.
8425 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8426 sh_fsca_int2sf): New functions.
8427 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8428 sh_fsca_int2sf_rtx): New static variables.
8429 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8430 sh_fsca_int2sf): Declare.
8431 * config/sh/sh.md: Adjust.
8432 * doc/invoke.texi (SH Options): Document new options.
8433 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8434 compatibility from SH4 code.
8435 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8436 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8438 (memory_movsrc_operand): Renamed to...
8439 (unaligned_load_operand): ... this. Simplified.
8440 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8441 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8442 input operand to SImode, and adjust the others. Introduce
8443 post-increment by peephole.
8444 * config/sh/sh.c (expand_block_move): Give the target address the
8445 same mode as the temp reg.
8446 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8448 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8449 Introduce support for SH4a.
8450 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8451 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8452 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8453 sh_fsca_int2sf): New.
8454 (sh_init_builtins): Initialize them.
8455 (print_operand): Support `d'.
8456 (expand_block_move): Use movua if src is misaligned.
8457 (memory_movsrc_operand): New.
8458 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8459 and one of the SH4 macros.
8460 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8461 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8462 SELECT_SH4A_SINGLE): New.
8463 (TARGET_NONE): Add SH4A_BIT.
8464 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8465 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8466 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8467 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8468 (enum processor_type): Added PROCESSOR_SH4A.
8469 (PREDICATE_CODES): Add memory_movsrc_operand.
8470 * config/sh/sh.md: Removed unused variables.
8471 (attr cpu): Add sh4a.
8472 (attr type): Add movua, fsrra and fsca.
8473 (prefetch): New, for SH4.
8474 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8475 (toggle_sz): Set type to fp.
8476 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8477 (movua, extv, extzv): New.
8478 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8481 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8483 * tree-optimize.c (init_tree_optimization_passes): Schedule
8484 pass_may_alias right after the program is renamed into SSA.
8485 * tree-pass.h (PROP_alias): Define.
8486 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8487 * tree-sra.c (pass_sra): Likewise.
8488 * tree-ssa-ccp.c (pass_ccp): Likewise.
8489 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8490 * tree-ssa-dce.c (pass_dce): Likewise.
8491 * tree-ssa-dom.c (pass_dominator): Likewise.
8492 * tree-ssa-dse.c (pass_dse): Likewise.
8493 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8494 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8495 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8496 * tree-ssa-pre.c (pass_pre): Likewise.
8497 * tree-tailcall.c (pass_tail_recursion): Likewise.
8498 * tree-ssa.c (pass_redundant_phi): Likewise.
8499 * tree-ssa-alias.c (aliases_computed_p): Remove.
8501 (init_alias_info): Do not mark all type tags for renaming
8503 Clear may_aliases from every symbol.
8504 (setup_pointers_and_addressables): If a pointer has not been
8505 dereferenced and it had a type tag, clear it and mark the old
8508 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8510 PR tree-optimization/16705
8511 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8514 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8516 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8519 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8520 don't make another one.
8522 PR optimization/15077
8523 * function.h (struct function): Add field saved_static_chain_decl.
8524 Fix comment for static_chain_decl.
8525 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8526 * tree-inline.h (save_body): Add new arg.
8527 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8530 2004-07-27 Richard Henderson <rth@redhat.com>
8532 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8533 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8534 is_gimple_addressable.
8535 * tree-gimple.c (is_gimple_addressable): Rename from
8536 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8537 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8538 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8539 rename to is_gimple_addressable.
8541 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8543 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8545 2004-07-27 Richard Henderson <rth@redhat.com>
8547 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8550 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8552 * libgcc2.c: Change all conditionals testing
8553 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8554 * libgcc2.h: Likewise.
8555 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8556 TYPE_PRECISION of float80_type to 80.
8557 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8558 of fpreg_type and float80_type to 80.
8559 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8560 * config/m68k/netbsd-elf.h:
8561 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8562 to evaluate to 80 whenever they would formerly have evaluated to 96.
8563 * config/i386/sco5.h: Remove unnecessary redefinition of
8564 LONG_DOUBLE_TYPE_SIZE.
8565 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8566 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8567 XFmode, with a bitsize of 80. Update commentary.
8568 * config/ia64/ia64-modes.def: Likewise.
8569 * config/m68k/m68k-modes.def: Likewise.
8571 2004-07-27 Steven Bosscher <stevenb@suse.de>
8573 * cfgexpand.c (tree_expand_cfg): Fix comment.
8575 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8576 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8578 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8579 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8580 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8581 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8582 here again. Update leading comment.
8583 * rtl.c (rtx_equal_function_value_matters): Remove.
8584 (rtx_equal_p): Don't test for it.
8585 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8588 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8589 * rtl.c (note_insn_name): Likewise.
8590 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8591 * final.c (final_scan_insn): Likewise.
8593 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8594 * passes.c (rest_of_handle_eh): Do it here.
8596 * stmt.c (struct nesting): Remove struct nesting block member.
8597 (struct stmt_status): Remove x_block_start_count field.
8598 (current_block_start_count): Remove.
8600 2004-07-27 Brian Booth <bbooth@redhat.com>
8602 * tree-optimize.c (register_one_dump_file): Update condition that uses
8604 (dup_pass_1): Replace with...
8605 (next_pass_1): This.
8606 (NEXT_PASS): Call next_pass_1.
8608 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8609 (execute_one_pass): Update condition that uses
8611 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8614 2004-07-27 Nick Clifton <nickc@redhat.com>
8616 * config/m32r/m32r.c: Include integrate.h in order to get the
8617 prototype for get_hard_reg_initial_val().
8619 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8620 and tidy up indentation.
8621 (final_presence_set): Use absence_set instead, so that if there is
8622 nothing in the "o" pipe the "s" pipe can be scheduled.
8624 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8626 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8627 don't have PT_VARS nor PT_MALLOC set.
8628 Clear name tag from pointers that have not been dereferenced.
8629 (set_pt_anything, set_pt_malloc): Forward declare.
8630 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8631 not type compatibility when determining if a pointer can be
8634 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8636 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8637 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8638 it to check whether the condition is still valid at the jump insn.
8639 * ifcvt.c (noce_get_condition): Likewise.
8640 (noce_get_alt_condition): Update call to canonicalize_condition.
8641 * loop-iv.c (simplify_using_initial_values): Update call to
8642 get_condition. Remove FIXME.
8643 (check_simple_exit): Update call to get_condition.
8644 * loop-unswitch.c (may_unswitch_on): Likewise.
8645 * loop.c (check_dbra_loop): Likewise.
8646 (canonicalize_condition, get_condition): Add an argument to say whether
8647 the condition must still be valid at INSN.
8648 (get_condition_for_loop): Update call to get_condition. Require that
8649 the condition be valid at INSN.
8650 * predict.c (estimate_probability): Update call to get_condition.
8651 Remove unused earliest parameter.
8652 (expected_value_to_br_prob): Update call to canonicalize_condition.
8654 2004-07-26 Eric Christopher <echristo@redhat.com>
8656 * tree-dfa.c (add_referenced_var): Register initializers of global
8659 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8661 * config/i386/i386.c (function_arg): Always treat 8-
8662 and 16-byte wide vectors the same, even if MMX/SSE
8664 (contains_128bit_aligned_vector_p): Add comment.
8666 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8668 * ra.h (enum node_type): Rename to:
8669 (enum ra_node_type).
8670 * ra-colorize.c: Likewise.
8672 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8674 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8675 after simplifying the jump.
8677 2004-06-26 Richard Henderson <rth@redhat.com>
8679 * calls.c (combine_pending_stack_adjustment_and_call): Make
8680 preferred_unit_stack_boundary argument unsigned. Make
8681 unadjusted_alignment unsigned.
8682 (expand_call): Make preferred_stack_boundary and
8683 preferred_unit_stack_boundary variables unsigned.
8684 * function.c (assign_stack_local_1): Make alignment unsigned.
8685 * function.h (struct function): Make stack_alignment_needed,
8686 preferred_stack_boundary unsigned.
8687 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8688 (ix86_compute_frame_layout): Make stack_alignment_needed,
8689 preferred_alignment variables unsigned.
8690 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8692 2004-07-26 Tom Tromey <tromey@redhat.com>
8694 * tree.h: Fix typo in comment.
8696 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8699 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8700 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8701 (ggc_free): Remove incorrect freeing.
8702 (sweep_pages): Advance PP for large pages. Fix indentation.
8704 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8706 PR rtl-optimization/16643
8707 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8708 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8709 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8710 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8711 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8712 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8713 * rtl.h (tracer): Add a flags parameter.
8714 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8715 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8716 (rest_of_handle_reorder_blocks): Update calls to tracer and
8717 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8718 (rest_of_handle_tracer): Pass 0 to tracer.
8719 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8721 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8724 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8727 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8729 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8730 (BINFO_BASE_ACCESS): Adjust.
8731 (BINFO_BASE_ACCESS_APPEND): New.
8732 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8733 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8734 * dwarf2out.c (gen_member_die): Likewise.
8735 * tree-dump.c (deque_and_dump): Likewise.
8737 2004-07-26 Falk Hueffner <falk@debian.org>
8739 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8742 2004-07-25 Roger Sayle <roger@eyesopen.com>
8744 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8745 value off of the stack if TARGET_USE_FFREEP.
8747 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8749 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8750 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8751 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8752 check on invocation of XRESIZEVEC ().
8754 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8756 * c-common.c (disable_builtin_function): Rename variable n to
8757 new_disabled_builtin.
8758 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8759 Rename local variable old to old_decl.
8760 * gensupport.c (shift_output_template): Rename parameter old to src.
8761 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8762 old_rtx and newx to new_rtx.
8764 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8766 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8768 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8770 * c-lex.c: Likewise.
8772 2004-07-25 Roger Sayle <roger@eyesopen.com>
8774 * fold-const.c (constant_boolean_node): Make extern.
8775 (make_range): Wrap long lines.
8776 (fold_cond_expr_with_comparison): Remove unnecessary call to
8777 pedantic_non_lvalue. Add missing calls to fold_convert.
8778 (fold_truthop): Add missing calls to fold_convert.
8780 * tree.h (constant_boolean_node): Add prototype here.
8781 * builtins.c (expand_builtin_strncmp): Add missing calls to
8783 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8784 Call fold_convert and constant_boolean_node to correct types.
8785 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8786 missing call to fold_convert to correct types.
8788 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8789 Brian Ryner <bryner@brianryner.com>
8793 * c-common.c (c_common_attribute_table): Allow
8794 handle_visibility_attribute to be called for types.
8795 (handle_visibility_attribute) When given a type, set the visibility
8796 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8797 so that we can check later whether the attribute was present. Added
8798 warning if attribute applied to non class type.
8799 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8800 decls and checking that they are consistent.
8801 * common.opt: Added -fvisibility.
8802 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8803 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8804 * flags.h, tree.h: Added assorted support defines for overall patch
8805 * opts.c: Added parsing support for -fvisibility.
8806 * tree.c (build_decl): Set visibility for all decls to be whatever
8807 is in force at that time.
8808 * varasm.c (default_binds_local_p_1): Reworked logic determining
8809 when to make a symbol locally bound.
8810 * doc/invoke.texi: Added documentation for -fvisibility and
8811 -fvisibility-inlines-hidden.
8813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8815 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8816 * c-common.c: Add missing casts from void * to other types.
8817 * c-decl.c: Likewise.
8818 * c-format.c: Likewise.
8819 * c-lex.c: Likewise.
8820 * c-pragma.c: Likewise.
8821 * c-typeck.c: Likewise.
8822 * defaults.h: Likewise.
8823 * genconstants.c: Likewise.
8824 * gengtype-lex.l: Likewise.
8825 * genmodes.c: Likewise.
8826 * read-rtl.c: Likewise.
8829 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8831 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8832 * c-common.c: Likewise.
8833 * c-decl.c: Likewise.
8834 * c-lang.c: Likewise.
8835 * c-lex.c: Likewise.
8836 * c-opts.c: Likewise.
8837 * c-parse.in: Likewise.
8838 * c-typeck.c: Likewise.
8839 * genconditions.c: Likewise.
8840 * gengtype-lex.l: Likewise.
8841 * gengtype-yacc.y: Likewise.
8842 * gengtype.c: Likewise.
8843 * genmodes.c: Likewise.
8844 * gensupport.c: Likewise.
8845 * read-rtl.c: Likewise.
8846 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8851 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8852 variable typename to type_name.
8853 * c-lex.c (interpret_float): Likewise.
8855 2004-07-25 Roger Sayle <roger@eyesopen.com>
8857 * convert.c (convert_to_real, convert_to_integer,
8858 convert_to_complex): Replace calls to build with calls to buildN.
8859 * coverage.c (tree_coverage_counter_ref): Likewise.
8860 * dojump.c (do_jump): Likewise.
8861 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8862 * emit-rtl.c (component_ref_for_mem_expr,
8863 set_mem_attributes_minus_bitpos): Likewise.
8864 * explow.c (update_nonlocal_goto_save_area): Likewise.
8865 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8866 expand_mult_add): Likewise.
8867 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8868 store_constructor, get_inner_reference, expand_expr_real_1,
8869 try_casesi, try_tablejump): Likewise.
8870 * function.c (expand_function_start): Likewise.
8871 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8872 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8873 * stor-layout.c (place_union_field, layout_type): Likewise.
8874 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8875 * varasm.c (copy_constant): Likewise.
8877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8879 * c-common.c: Rename all identifiers named `new'.
8880 * c-decl.c: Likewise.
8881 * gensupport.c: Likewise.
8882 * simplify-rtx.c: Likewise.
8883 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8885 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8888 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8891 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8892 declarations until after calling pushdecl.
8893 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8894 "extern" and not on whether the declaration is initialized.
8896 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8898 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8899 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8900 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8901 "cpplib.h", "c-pragma.h", "c-common.h".
8902 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8903 (solaris_register_pragmas): New functions.
8904 * config/sol2-protos.h: New file.
8905 * config/sol2.c: New file.
8906 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8907 (REGISTER_TARGET_PRAGMAS): New macros.
8908 (solaris_pending_aligns, solaris_pending_inits)
8909 (solaris_pending_finis): New variables.
8910 * config/t-sol2 (sol2-c.o): Update dependencies.
8912 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8913 SUBTARGET_INSERT_ATTRIBUTES.
8914 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8915 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8916 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8917 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8918 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8919 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8920 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8921 * config/sparc/sparc.c (sparc_attribute_table): New.
8922 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8923 SUBTARGET_INSERT_ATTRIBUTES.
8924 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8926 * doc/extend.texi (Solaris Pragmas): New section.
8928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8930 * c-common.c: Rename all identifiers named `class' to `cl'.
8931 * c-common.h: Likewise.
8932 * c-parse.in: Likewise.
8933 * c-typeck.c: Likewise.
8934 * genmodes.c: Likewise.
8937 * recog.c: Likewise.
8938 * recog.h: Likewise.
8939 * regrename.c: Likewise.
8941 * c-common.c (builtin_function_2): Change type of 5th parameter from
8942 int to enum built_in_function. Change type of 8th parameter from int
8944 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8946 * c-typeck.c (convert_arguments): Change type of formal_prec from
8947 int to unsigned int.
8948 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8949 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8950 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8951 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8952 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8953 iterator to for_all_modes () instead of an enum because enums can't
8954 be incremented in C++.
8957 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8959 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8962 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8964 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8965 Handle ARRAY_RANGE_REF like ARRAY_REF.
8967 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8969 * c-typeck.c (digest_init): Don't allow arrays of signed or
8970 unsigned variants of wchar_t to be initialized by wide string
8971 constants. Do allow arrays of enumerated types compatible with
8972 wchar_t to be initialized by wide string constants. Refine tests
8973 distinguishing wide and narrow strings and arrays. Give specific
8974 error for arrays of other integer types initialized by string
8976 (output_init_element, process_init_element): Check for
8977 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8978 initializing with string constants.
8980 2004-07-25 Richard Henderson <rth@redhat.com>
8982 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8984 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8985 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8986 DECL_IGNORED_P to new decl.
8988 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8990 * config/ia64/ia64.c (general_xfmode_operand)
8991 (destination_xfmode_operand): Delete.
8992 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8993 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8994 and destination_operand.
8996 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8998 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8999 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9001 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9002 Zack Weinberg <zack@codesourcery.com
9005 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9006 redundant-declaration warning the first time a builtin is
9007 declared explicitly.
9009 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9011 * tree.h (staticp): Change return type to bool.
9013 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9015 * c-common.c (c_staticp): Last episode of the staticp saga.
9017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9019 * c-common.h (c_staticp): Change return type from int to bool.
9020 * tree.c (staticp): Likewise.
9021 * langhooks.h (staticp): Likewise.
9023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9025 * langhooks-def.h (lhd_staticp): Change return type from int to
9026 bool in prototype to match definition.
9028 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9030 * system.h (bool, true, false): Don't redefine as preprocessor macros
9033 2004-07-24 Roger Sayle <roger@eyesopen.com>
9035 * expmed.c (init_expmed): A signed modulus by a power of two is
9036 considered cheap if its less than or equal to four instructions.
9038 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9040 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9041 GGC_CNEWVAR): New macros.
9043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9045 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9047 * c-decl.c: Likewise.
9048 * c-format.c: Likewise.
9049 * c-lex.c: Likewise.
9050 * c-opts.c: Likewise.
9051 * c-pragma.c: Likewise.
9052 * c-typeck.c: Likewise.
9053 * gencheck.c: Likewise.
9054 * genconditions.c: Likewise.
9055 * genconfig.c: Likewise.
9056 * genflags.c: Likewise.
9057 * gengtype.c: Likewise.
9058 * gensupport.c: Likewise.
9059 * ggc-none.c: Likewise.
9060 * langhooks.c: Likewise.
9061 * statistics.h: Likewise.
9062 * stub-objc.c: Likewise.
9063 * java/decl.c: Likewise.
9065 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9067 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9068 (symbolic_operand): Fix prototype.
9069 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9070 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9071 use them, change from the "{...}" syntax to the simpler {...}
9073 (*cfv4_extendqisi2): Fix destination predicate.
9074 * config/m68k/m68k-protos.h: Remove various declarations also
9075 generated via PREDICATE_CODES.
9077 2004-07-23 Mike Stump <mrs@apple.com>
9079 * c-typeck.c (convert_for_assignment): Tightened up pointer
9080 converstions that differ in signedness.
9082 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9084 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9086 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9088 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9089 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9091 * gimplify.c (gimplify_compound_lval): Check for no handled
9092 operations, rather than checking for explicit list of nodes.
9093 (is_gimple_addr_expr_arg_or_indirect): New function.
9094 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9095 redundant setting of TREE_INVARIANT.
9096 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9097 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9099 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9101 PR tree-optimization/16688
9102 PR tree-optimization/16689
9103 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9104 unnecessary initialization of 'tag'.
9105 (get_tmt_for): Check that the new type tag has the same alias
9106 set as the pointed-to type.
9107 (group_aliases): Only regular variables need to be removed
9108 from the alias set of a name tag.
9109 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9110 propagation if the two types are not compatible.
9111 (merge_alias_info): Rename from replace_ssa_names_ann.
9113 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9114 the propagation can be done.
9115 Only call merge_alias_info on pointers.
9116 (propagate_value): Likewise.
9117 * tree-ssa-copyrename.c: Include langhooks.h.
9118 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9120 Do not coalesce variables with incompatible types.
9121 (rename_ssa_copies): Call replace_ssa_name_symbol.
9122 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9123 the same type as the underlying _DECL.
9124 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9125 * tree.h (replace_ssa_name_symbol): Declare.
9127 2004-07-23 Richard Henderson <rth@redhat.com>
9130 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9131 unshare it properly.
9132 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9133 the conditional for all non-register types.
9135 2004-07-23 Richard Henderson <rth@redhat.com>
9137 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9138 * expr.h (fix_lexical_addr): Remove.
9139 * function.c (NEED_SEPARATE_AP): Remove.
9140 (fix_lexical_addr): Remove.
9141 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9142 not null decl_function_context.
9143 (create_alias_vars): Likewise.
9144 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9145 (simple_goto_p): Likewise.
9146 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9147 * tree-ssa-ccp.c (get_default_value): Likewise.
9148 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9149 * tree.c (needs_to_live_in_memory): Likewise.
9150 * tree-flow-inline.h (may_be_aliased): Move...
9151 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9152 when TREE_STATIC variables may be addressable.
9154 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9156 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9158 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9160 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9161 bitmap contents if GENERATOR_FILE is defined.
9162 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9163 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9165 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9167 * c-decl.c (start_function): Form composite type of function types
9168 rather than copying type from previous prototype declaration.
9170 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9172 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9173 the const qualifier for the second argument in the C++ functions.
9175 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9176 specific pointer types.
9178 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9179 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9180 for vector bool and/or vector pixel, add C++ and C missing support.
9181 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9182 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9183 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9184 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9185 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9186 missing C++ and C support for vector bool and/or vector pixel.
9187 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9188 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9189 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9190 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9191 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9192 C++ and C types used for vector bool and/or vector pixel.
9193 (vec_st, vec_stl): Add C++ support for vector pixel.
9194 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9195 (vec_all_ne): Add C++ support for vector pixel.
9197 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9198 (vec_vmulesb): Add missing C++ function.
9199 (vec_perm): Fix type of third argument in C++ function.
9200 (vec_vsum4shs): Fix C++ function name.
9201 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9202 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9203 argument passed to the error handler in C macro.
9204 (vec_nmsub): Remove extra parens around argument names in C macro.
9205 (vec_packpx): Add missing parens in C macro.
9207 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9209 * machmode.def: Remove vector modes.
9210 * config/alpha/alpha-modes.def: Add supported vector modes.
9211 * config/arm/arm-modes.def: Likewise.
9212 * config/frv/frv-modes.def: Likewise.
9213 * config/i386/i386-modes.def: Likewise.
9214 * config/rs6000/rs6000-modes.def: Likewise.
9215 * config/sh/sh-modes.def: Likewise.
9217 2004-07-23 Matthias Klose <doko@debian.org>
9219 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9220 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9221 * config.h: Regenerate.
9222 * configure: Likewise.
9224 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9226 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9227 generated SYMBOL_REFs for labels.
9228 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9230 (machopic_stub_name): Remove.
9231 (machopic_indirection_name): New function.
9232 (machopic_mcount_stub_name): Likewise.
9233 (machopic_classify_name): Remove.
9234 (machopic_function_base_sym): New function.
9235 (machpoic_classify_symbol): Likewise.
9236 (machopic_classify_ident): Remove.
9237 (machopic_define_ident): Likewise.
9238 (machopic_define_name): Likewise.
9239 (machopic_name_defined_p): Likewise.
9240 (machopic_ident_defined_p): Likewise.
9241 (darwin_strip_name_encoding): Likewise.
9242 (machopic_define_symbol): New function.
9243 * config/darwin.c (hashtab.h): Include.
9244 (machopic_defined_list): Remove.
9245 (machopic_classify_ident): Likewise.
9246 (machopic_classify_name): Likewise.
9247 (machopic_ident_defined_p): Likewise.
9248 (machopic_define_ident): Likewise.
9249 (machopic_define_name): Likewise.
9250 (machopic_symbol_defined_p): New function.
9251 (machopic_classify_symbol): Likewise.
9252 (machopic_data_defined_p): Use machopic_classify_symbol.
9253 (machopic_define_symbol): New function.
9254 (machopic_function_base_sym): New function.
9255 (machopic_non_lazy_pointers): Remove.
9256 (machopic_non_lazy_ptr_name): Likewise.
9257 (machopic_stubs): Likewise.
9258 (machopic_stub_name): Likewise.
9259 (NON_LAZY_POINTER_SUFFIX): New macro.
9260 (STUB_SUFFIX): Likewise.
9261 (machopic_indirection): New structure.
9262 (machopic_indirections): New variable.
9263 (machopic_indirection_hash): New function.
9264 (machopic_indirection_eq): Likewise.
9265 (machopic_indirection_name): Likewise.
9266 (machopic_mcount_stub_name): New function.
9267 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9269 (machopic_indirect_data_reference): Rework to use new functions.
9270 (machopic_indirect_call_target): Likewise.
9271 (machopic_legitimize_pic_address): Likewise.
9272 (machopic_output_indirection): New function.
9273 (machopic_finish): Use it.
9274 (machopic_operand_p): Rework to use new functions.
9275 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9276 (darwin_strip_name_encoding): Remove.
9277 (update_non_lazy_ptrs): Remove.
9278 (update_stubs): Likewise.
9279 (darwin_non_lazy_pcrel): Use new functions.
9280 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9281 (ASM_OUTPUT_LABELREF): Likewise.
9282 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9283 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9284 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9285 (TARGET_STRIP_NAME_ENCODING): Do not use
9286 darwin_strip_name_encoding.
9287 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9288 darwin_strip_name_encoding.
9289 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9290 machopic_mcount_stub_name.
9291 * config/i386/i386.c (x86_output_mi_thunk): Use
9292 machopic_indirection_name, not machopic_stub_name.
9293 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9294 machopic_function_base_sym.
9295 (print_operand): Use machopic_classify_symbol.
9296 (rs6000_emit_prologue): Use machopic_function_base_sym.
9297 (output_profile_hook): Do not use machopic_stub_name.
9298 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9300 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9303 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9306 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9308 * doc/implement-c.texi: New file.
9309 * doc/extend.texi (C Implementation): Move to there.
9310 * doc/gcc.texi: Include implement-c.texi.
9311 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9313 2004-07-22 Jason Merrill <jason@redhat.com>
9315 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9317 * tree-inline.c (setup_one_parameter): Likewise.
9319 2004-07-22 Brian Booth <bbooth@redhat.com>
9321 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9322 (substitute_and_fold): Propigate into VUSE operands when possible.
9323 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9324 (cp_lattice_meet): Handle merging of latticevalues when
9325 UNKNOWN_VAL is present.
9326 (visit_stmt): Visit assignments with V_MUST_DEFs.
9327 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9328 (ccp_fold): Deal with RHS' that are constant and virtual.
9329 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9330 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9331 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9332 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9333 computing immediate uses.
9334 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9336 (replace_vuse_in): New function.
9337 (likely_value): Add check of vuse operands.
9338 (get_default_value): Set the default value of virtually defined
9339 variables to UKNOWN_VAL instead of VARYING.
9341 2004-07-22 Richard Henderson <rth@redhat.com>
9343 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9345 2004-07-22 Richard Henderson <rth@redhat.com>
9347 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9348 variables due to conditional compilation.
9350 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9352 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9353 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9354 Release SSA names that have been re-renamed.
9355 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9357 * tree-ssa-alias.c (init_alias_info): If aliases have been
9358 computed before, clear existing alias information.
9359 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9360 If the new name tag for a pointer is different than the one it
9361 had before, mark the old tag for renaming.
9362 (replace_may_alias): New function.
9363 (group_aliases): Call it.
9364 (setup_pointers_and_addressables): Always call get_tmt_for.
9365 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9367 (set_pt_anything): New local function.
9368 (set_pt_malloc): New local function.
9369 (merge_pointed_to_info): Don't merge pointed-to variables from
9370 the original pointer if the destination is pointing to an
9372 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9373 (add_pointed_to_var): Do not add a variable to the points-to
9374 set if the pointer is already pointing to anywhere.
9375 (collect_points_to_info_r): If the defining statement is a PHI
9376 node, only merge pointed-to information if the argument has
9377 already been visited.
9378 (get_tmt_for): Only create a new tag if the pointer didn't
9380 (dump_alias_info): Emit more information.
9381 (dump_points_to_info_for): Likewise.
9382 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9383 try to get the annotation of an SSA_NAME.
9384 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9385 alias sets when checking is enabled.
9386 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9387 (eliminate): Mark basic blocks that will need
9388 EH information cleaned up.
9389 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9391 Initialize need_eh_cleanup.
9392 (fini_pre): Call tree_purge_all_dead_eh_edges and
9393 cleanup_tree_cfg if needed.
9394 Free need_eh_cleanup.
9395 * tree-ssa.c (verify_ssa_name): New function.
9396 (verify_def): Call it.
9397 Re-arrange to avoid printing too many error messages.
9398 (verify_use): Likewise.
9399 (verify_phi_args): Likewise.
9400 (verify_flow_insensitive_alias_info): New function.
9401 (verify_flow_sensitive_alias_info): New function.
9402 (verify_alias_info): New function.
9403 (verify_ssa): Call verify_alias_info.
9404 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9406 Re-arrange to avoid printing too many error messages.
9407 * tree-ssanames.c (make_ssa_name): Clear
9408 SSA_NAME_IN_FREE_LIST.
9409 (release_ssa_name): Never release a default definition.
9410 (release_defs): New function.
9411 * tree.h: Declare it.
9412 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9414 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9416 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9417 If true, do a depth-first search. Do a breadht-first search,
9419 (walk_use_def_chains): Add new argument IS_DFS.
9421 * tree-flow.h (walk_use_def_chains): Update prototype.
9423 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9425 * config/cris/cris.md: Tweak formatting.
9426 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9427 (mover2side, moverside, movemside, movei, op3, andu): Replace
9428 live define_peephole:s with define_peephole2 near-equivalents.
9430 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9432 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9433 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9434 "*mov_sidesi_mem" respectively.
9436 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9438 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9439 (gimplify_build1): Move from tree-complex.c do_unop.
9440 (gimplify_build2): Move from tree-complex.c do_binop.
9441 (gimplify_build3): New.
9442 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9443 Adjust throughout to call the functions above.
9444 * tree-flow.h: Declare the functions above.
9445 * tree-nested.c (gimplify_val): Rename to...
9446 (tsi_gimplify_val): ... this.
9448 * Makefile.in (tree_complex.o): Update dependencies.
9449 (stor-layout.o): Depend on regs.h.
9450 * c-common.c (handle_vector_size_attribute): Update for
9451 vector types without corresponding vector modes.
9452 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9453 a corresponding vector mode is not available.
9454 * print-tree.c (print_node): Print nunits for vector types
9455 * regclass.c (have_regs_of_mode): New.
9456 (init_reg_sets_1): Initialize it and use it instead
9457 of allocatable_regs_of_mode.
9458 * regs.h (have_regs_of_mode): Declare it.
9459 * stor-layout.c (layout_type): Pick a mode for vector types.
9460 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9461 build_replicated_const, do_unop, do_binop, do_plus_minus,
9462 do_negate, expand_vector_piecewise, expand_vector_parallel,
9463 expand_vector_addition, expand_vector_operations_1,
9464 expand_vector_operations, tree_lower_operations,
9465 pass_lower_vector_ssa, pass_pre_expand): New.
9466 (expand_complex_operations, pass_lower_complex): Remove.
9467 * tree-optimize.c (init_tree_optimization_passes): Adjust
9468 pass ordering for changes in tree-complex.c.
9469 * tree-pass.h: Declare new passes.
9470 * tree.c (finish_vector_type): Remove.
9471 (make_vector_type): New.
9472 (build_vector_type_for_mode, build_vector_type): Rewritten.
9473 * tree.def (VECTOR_TYPE): Document where the number of
9475 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9476 (make_vector): Remove declaration.
9478 2004-07-21 Richard Henderson <rth@redhat.com>
9480 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9481 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9482 (remove_useless_vars): Dump debugging info.
9483 (expand_used_vars): Move ...
9484 * cfgexpand.c (expand_used_vars): ... here. Make static.
9485 * tree-flow-inline.h (set_is_used): New.
9486 (set_default_def): Use get_var_ann.
9487 * tree-flow.h: Update decls.
9488 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9489 (create_ssa_var_map): Use it.
9490 * tree-ssa.c (set_is_used): Remove.
9492 2004-07-22 Ben Elliston <bje@au.ibm.com>
9494 * gdbinit.in: Set a breakpoint on internal_error.
9496 2004-07-21 Richard Henderson <rth@redhat.com>
9498 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9499 to create a new basic block.
9501 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9504 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9505 return type on function definitions. Move other warnings for
9506 qualified return type to -Wreturn-type. Do not condition any such
9507 warnings on -pedantic. Update comments.
9508 (start_function): Only copy function type from previous prototype
9509 declaration if return types are compatible.
9510 * c-typeck.c (function_types_compatible_p): Don't condition
9511 warning for incompatibility of volatile qualifiers on the return
9512 type on -pedantic. Update comment.
9513 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9515 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * c-typeck.c (set_init_index): Require designator to be of integer
9520 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9523 * c-parse.in (init): Change to exprtype.
9524 (primary): Set original_code for STRING to STRING_CST.
9525 Call maybe_warn_string_init for compound literals.
9526 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9528 * c-tree.h (maybe_warn_string_init): New.
9529 (pop_init_level, process_init_element): Use struct c_expr.
9530 (struct c_expr): Update comment.
9531 * c-typeck.c (maybe_warn_string_init): New function.
9532 (digest_init): Call it. Additional parameter strict_string. All
9534 (output_init_element): Likewise.
9535 (struct constructor_stack): Use struct c_expr for
9537 (really_start_incremental_init, push_init_level): Update.
9538 (pop_init_level): Update. Return struct c_expr.
9539 (process_init_level): Update. Take struct c_expr argument.
9541 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9543 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9546 2004-07-21 Eric Christopher <echristo@redhat.com>
9548 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9550 * c-decl.c (pop_scope): Ditto.
9551 * calls.c (expand_call): Remove call to current_nesting_level,
9552 update comment accordingly. Remove calls to expand_start_target_temps
9553 and expand_end_target_temps.
9554 * cfgexpand.c (construct_init_block): Remove call to
9555 expand_start_bindings_and_block.
9556 (construct_exit_block): Remove call to expand_end_bindings.
9557 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9558 (expand_expr_real_1): Ditto. Fix formatting.
9559 (expand_vars): Delete.
9560 * stmt.c (POPSTACK): Remove block_stack.
9561 (stmt_status): Remove x_block_stack.
9562 (block_stack): Delete.
9563 (expand_start_bindings_and_block): Ditto.
9564 (expand_start_target_temps): Ditto.
9565 (expand_end_target_temps): Ditto.
9566 (current_nesting_level): Ditto.
9567 (warn_about_unused_variables): Ditto.
9568 (expand_end_bindings): Ditto.
9569 * tree.h: Remove declarations for above.
9571 2004-07-21 Steven Bosscher <stevenb@suse.de>
9573 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9574 * rtl.c (note_insn_name): Likewise.
9575 * print-rtl.c (print_rtx): Don't print it.
9576 * cfgrtl.h (can_delete_note_p): Don't handle it.
9577 (rtl_delete_block): Likewise.
9578 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9579 (rest_of_compilation): Don't call it.
9580 * predict.c (process_note_predictions, process_note_prediction,
9581 note_prediction_to_br_prob): Remove.
9582 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9583 * stmt.c (return_prediction): Remove.
9584 (expand_value_return): Don't call it. Don't add prediction
9585 notes for return statements.
9587 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9589 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9592 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9594 * c-common.c (vector_types_convertible_p): Use vector types'
9595 TYPE_SIZE and TREE_TYPE instead of their mode.
9596 * convert.c (convert_to_integer): Likewise.
9597 (convert_to_vector): Likewise.
9598 * fold-const.c (fold_convert): Likewise.
9599 * varasm.c (output_constant): Likewise.
9600 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9601 Allow a VECTOR_TYPE initializer to be made of several vectors.
9602 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9603 of cleared and need_to_clear, and use fold_convert.
9604 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9607 2004-07-20 Richard Henderson <rth@redhat.com>
9609 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9610 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9612 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9614 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9615 enormous cost if not TARGET_HARD_MUL.
9617 2004-07-20 Andrew Pinski <apinski@apple.com>
9620 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9623 2004-07-21 Paul brook <paul@codesourcery.com>
9625 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9627 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9629 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9630 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9631 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9633 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9635 * rtl.h (plus_constant): Delete.
9636 (plus_constant_wide): Rename to plus_constant.
9637 (plus_constant_for_output_wide): Delete vestigial prototype.
9638 (GEN_INT): Remove unnecessary cast.
9639 * tree.h (build_int_2, size_int_type): Delete.
9640 (build_int_2_wide): Rename to build_int_2.
9641 (size_int_wide): Rename to size_int_kind.
9642 (size_int_type_wide): Rename to size_int_type.
9643 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9644 Remove unnecessary cast.
9645 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9646 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9647 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9648 (size_int_type_wide): Rename size_int_type.
9649 (int_const_binop): Use size_int_type.
9650 * c-lex.c (interpret_integer): Use build_int_2.
9651 * final.c (split_double): Remove unnecessary casts.
9652 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9654 2004-07-20 Richard Henderson <rth@redhat.com>
9656 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9657 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9658 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9659 (is_gimple_tmp_reg): New.
9660 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9662 2004-07-20 Richard Henderson <rth@redhat.com>
9664 * tree-pretty-print.c (dump_generic_node): Dump
9665 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9667 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9669 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9670 (mudflap_init): Set it.
9671 (mudflap_register_call): Remove __mf_init call.
9672 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9673 to pass "-ignore-reads" option to libmudflap if needed.
9675 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9678 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9679 (MAKE_DECL_ONE_ONLY): Undefine.
9680 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9681 readonly_data, one_only_data_section, forget_section): New prototypes.
9682 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9684 (pa_select_section): Add one-only (COMDAT) support.
9685 * pa.h (struct machine_function): Define.
9686 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9687 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9688 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9689 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9690 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9691 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9692 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9693 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9694 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9695 for EXTRA_SECTION_FUNCTIONS.
9696 * doc/install.texi: Update binutils requirements.
9698 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9700 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9701 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9702 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9704 (struct VEC): Use unsigned for num and alloc.
9705 * vec.c (struct vec_prefix): Likewise.
9706 (vec_o_reserve): Adjust.
9708 * dbxout.c (dbxout_type): Fix printf format.
9710 * tree.h (binfo_member): Remove.
9711 * tree.c (binfo_member): Remove.
9713 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9715 * tree.h: Include vec.h
9716 (DEF_VEC_P(tree)): New type.
9717 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9718 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9719 (BINFO_LANG_SLOT): Remove.
9720 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9721 (struct tree_binfo): Turn base_binfos into a trailing
9722 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9723 (binfo_lang_slots): Remove.
9724 * tree.c (binfo_lang_slots): Remove.
9725 (make_tree_binfo_stat): Take a base binfo count, not a
9726 lang slot count. Adjust.
9727 * Makefile.in (TREE_H): Add vec.h
9728 * alias.c (record_component_aliases): Adjust BINFO access.
9729 * dbxout.c (dbxout_type): Likewise.
9730 * dwarf2out.c (gen_member_die): Likewise.
9731 * sdbout.c (sdbout_one_type): Likewise.
9732 * tree-dump.c (deque_and_dump): Likewise.
9733 * config/i386/i386.c (classify_argument,
9734 contains_128bit_aligned_vector_p): Likewise.
9735 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9736 * doc/c-tree.texi (Classes): Update BINFO documentation.
9738 2004-07-20 Steven Bosscher <stevenb@suse.de>
9740 * c-common.h (check_case_value): Remove prototype.
9741 (c_add_case_label): Adjust prototype.
9742 * c-common.c (check_case_value): Make static.
9743 (check_case_bounds): New function.
9744 (c_add_case_label): Use it. Take new argument orig_type.
9745 * c-typeck.c (struct c_switch): New orig_type field.
9746 (c_start_case): Set it.
9747 (do_case): Pass it to c_add_case_label.
9748 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9749 cases from here. Add the labels in reverse order.
9750 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9751 (add_case_node): Return nothing, don't check for duplicate cases.
9752 Insert new case nodes in a list, not in an AVL tree.
9753 (expand_end_case_type): Don't turn a case tree into a case list.
9754 (case_tree2list): Remove.
9755 * tree.h (add_case_node): Adjust prototype.
9757 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9759 * genattr.c (struct range, struct function_unit,
9760 write_units, extend_range, init_range): Remove them.
9761 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9762 Output "#define INSN_SCHEDULING" here.
9763 * genattrtab.c (struct range, struct function_unit_op,
9764 struct function_unit, struct dimension, enum operator,
9765 operate_exp, expand_units, simplify_knowing,
9766 encode_units_mask, simplify_by_exploding,
9767 find_and_mark_used_attributes, unmark_used_attributes,
9768 add_values_to_cover, increment_current_value,
9769 test_for_current_value, simplify_with_current_value,
9770 simplify_with_current_value_aux, gen_unit,
9771 write_unit_name, write_function_unit_info,
9772 write_complex_function, write_toplevel_expr,
9773 find_single_value, extend_range): Remove.
9774 (write_attr_get): Do not handle common_av->value
9776 (struct attr_desc): Remove func_units_p and blockage_p.
9777 (write_attr_valueq): Do not handle them.
9778 (find_attr): Do not clear them.
9779 (make_internal_attr): Do not initialize them.
9780 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9781 * sched-vis.c (init_target_units, insn_print_units,
9782 init_block_visualization, print_block_visualization,
9783 visualize_scheduled_insns, visualize_no_unit,
9784 visualize_stall_cycles, visualize_alloc,
9785 visualize_free, target_units, get_visual_tbl_length,
9786 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9787 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9788 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9789 * haifa-sched.c (blockage_range, clear_units,
9790 schedule_unit, actual_hazard, potential_hazard,
9791 insn_unit, unit_last_insn, unit_tick,
9792 actual_hazard_this_instance, potential_hazard,
9793 schedule_unit, max_insn_queue_index_value): Remove.
9794 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9795 max_insn_queue_index.
9796 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9797 * doc/md.texi (Processor pipeline description): Remove
9798 references to old pipeline descriptions.
9799 (Automaton pipeline description): Merge with the above.
9800 (Old pipeline description, Comparison of the two descriptions):
9803 * bt-load.c (migrate_btr_def): Remove references to
9804 use_pipeline_interface.
9805 * haifa-sched.c (insn_cost, schedule_insn,
9806 schedule_block, advance_one_cycle, sched_init,
9807 queue_to_ready, sched_finish): Likewise.
9808 * modulo-sched.c (sms_schedule, advance_one_cycle,
9809 ps_has_conflicts): Likewise.
9810 * sched-rgn.c (init_ready): Likewise.
9811 (debug_dependencies): Likewise, and remove an "if (1)".
9812 * target.h (use_dfa_pipeline_interface): Remove.
9813 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9814 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9815 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9816 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9817 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9818 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9819 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9820 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9821 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9822 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9823 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9824 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9825 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9826 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9827 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9828 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9829 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9830 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9831 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9833 2004-07-19 Roger Sayle <roger@eyesopen.com>
9835 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9837 2004-07-19 Jeff Law <law@redhat.com>
9839 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9840 (get_eq_expr_value): Use it. Simplify slightly.
9842 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9844 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9845 (umulsidi3_32bit_r4000): Likewise.
9847 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9849 * vec.h: Propagate location information properly.
9850 (VEC_T_iterate): Add result pointer parameter.
9852 (VEC_T_reserve): Use it.
9854 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9856 * Makefile.in (c-format.o): Depend on c-format.h.
9857 * c-format.h: New file.
9858 (struct format_char_info): Add CHAIN member.
9859 * c-format.c: Move some types and constants to c-format.h.
9860 (format_type_error): Set to -1.
9861 (struct function_format_info): Use an int for format_type.
9862 (decode_format_type): Return an int. Return format_type_error
9864 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9865 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9866 (scan_char_table, time_char_table, monetary_char_table): Initialize
9868 (n_format_types): New variable.
9869 (check_format_info_main): Handle CHAIN in format_char_info.
9870 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9871 TARGET_N_FORMAT_TYPES.
9872 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9873 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9874 * config/sol2-c.c: New file.
9875 * config/t-sol2: New file.
9876 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9877 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9878 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9880 * doc/extend.texi (Target Format Checks): New section.
9881 (Function Attributes): Mention it.
9882 * doc/invoke.texi: Mention target format checks.
9883 * doc/sourcebuild.texi: Mention target format checks.
9884 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9885 TARGET_FORMAT_TYPES.
9887 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9889 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9891 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9893 (load_multiple_operation, store_multiple_operation): Removed
9894 pointless sanity check.
9895 (s390_decompose_address): Added check for return_address_pointer_rtx.
9896 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9897 (s390_return_address_offset): New function.
9898 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9899 (FRAME_REGNO_P): Added check for register 35.
9900 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9901 REG_ALLOC_ORDER): Appended entry for register 35.
9902 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9903 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9904 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9905 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9906 is eliminable using stack pointer or hard frame pointer.
9907 (REGISTER_NAMES): Added name for register 35.
9908 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9909 pointless sanity check.
9911 2004-07-19 Roger Sayle <roger@eyesopen.com>
9913 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9914 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9915 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9916 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9917 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9918 (fold_relational_const): Tidy up handling of floating point
9919 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9920 transformation; fold_relational_const assumes constant operands.
9922 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9924 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9927 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9929 * c-tree.h (struct c_expr): Define.
9930 (C_SET_EXP_ORIGINAL_CODE): Remove.
9931 (parser_build_binary_op, build_compound_expr): Update prototypes.
9932 * c-parse.in (%union): Add exprtype.
9933 (FUNC_NAME): Mark as ttype.
9934 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9936 (expr): Update. Define directly in terms of expr_no_commas
9937 instead of using nonnull_exprlist.
9938 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9939 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9940 initval, designator, component_declarator,
9941 component_notype_declarator, enumerator, array_declarator,
9942 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9943 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9944 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9946 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9947 * c-common.c (c_common_truthvalue_conversion): Don't check
9948 C_EXP_ORIGINAL_CODE.
9949 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9950 Don't use C_EXP_ORIGINAL_CODE.
9951 (default_conversion, default_function_array_conversion): Don't use
9952 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9953 (internal_build_compound_expr): Merge into build_compound_expr.
9954 (build_compound_expr): Take two operands instead of a TREE_LIST.
9955 * objc/objc-act.c (get_super_receiver): Update calls to
9956 build_compound_expr.
9958 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9960 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9963 * config/sh/sh.md: Extract pipeline descriptions
9964 into separate files.
9965 * config/sh/sh1.md: New file, extracted from sh.md.
9966 * config/sh/sh4.md: New file, extracted from sh.md.
9967 * config/sh/shmedia.md: New file, extracted from sh.md
9968 and rewritten using new-style pipeline description.
9970 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9972 * config/pa/pa.md: Delete the two remaining define_peephole
9975 2004-07-18 Steven Bosscher <stevenb@suse.de>
9976 Joseph S. Myers <jsm@polyomino.org.uk>
9978 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9979 TREE_NO_WARNING is set.
9981 2004-07-18 Roger Sayle <roger@eyesopen.com>
9983 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9984 simplify_builtin_strncmp): Delete.
9985 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9986 Change argument to accept an arglist instead of an "exp". Assume
9987 that the return type is always integer_type_node. Copy missing
9988 transformations from their now obsolete simplify_builtin_*
9990 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9991 fold_builtin_strcmp and fold_builtin_strncmp.
9992 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9993 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9994 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9996 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9998 * Makefile.in (tree-alias-common.o): Update dependencies.
10000 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10002 * cfgloop.c (flow_loop_nested_p): Fix comment.
10004 2004-07-17 Jason Merrill <jason@redhat.com>
10007 * stor-layout.c (relayout_decl): New fn.
10008 * tree.h: Declare it.
10009 (DECL_BY_REFERENCE): New macro.
10011 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10013 * libgcc2.c (__enable_execute_stack): New symbol.
10014 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10015 and declare __enable_execute_stack.
10016 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10017 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10018 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10019 ENABLE_EXECUTE_STACK.
10020 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10021 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10022 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10023 ENABLE_EXECUTE_STACK.
10024 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10025 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10026 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10027 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10028 ENABLE_EXECUTE_STACK.
10029 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10030 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10031 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10032 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10033 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10034 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10035 (sparc64_initialize_trampoline): Likewise.
10036 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10038 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10040 * langhooks.h (builtin_function): New langhook.
10041 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10042 (LANG_HOOKS_INITIALIZER): Update.
10043 * tree.h (builtin_function): Remove.
10044 * doc/tm.texi: Update.
10045 * c-tree.h (builtin_function): Declare.
10046 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10047 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10048 config/ia64/ia64.c, config/iq2000/iq2000.c,
10049 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10050 config/stormy16/stormy16.c: All callers of builtin_function
10053 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10056 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10057 Remove white space after the backslash.
10059 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10061 PR rtl-optimization/16294
10062 * resource.c (return_insn_p): New predicate.
10063 (mark_target_live_regs): Use it. Special-case return insns.
10064 (init_resource_info): Use it. Don't scan the epilogue past
10067 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10069 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10070 destroy dominance information.
10071 * passes.c (rest_of_handle_loop2): Free dominance information.
10072 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10074 (thread_jumps): Update dominance information and remove unreachable
10076 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10077 information and remove the unreachable block.
10079 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10081 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10083 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10085 * doc/sourcebuild.texi: Remove libf2c entry.
10087 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10089 * config/i386/i386.md (movv16qi_internal): Fix typo.
10091 2004-07-17 Steven Bosscher <stevenb@suse.de>
10093 * final.c (final_scan_insn): Fix broken commit from previous
10096 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10098 * c-typeck.c (parser_build_binary_op): Condition warnings for
10099 X<=Y<=Z on -Wparentheses instead of -Wextra.
10100 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10101 supported for C only.
10103 2004-07-17 Steven Bosscher <stevenb@suse.de>
10105 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10106 notes to avoid unreachable code warnings.
10107 * toplev.c (backend_init): Don't emit line notes for
10108 unreachable code warnings.
10110 * combine.c (distribute_notes): Don't distribute a
10111 REG_VTABLE_REF note.
10112 * final.c (final_scan_insn): Don't handle it.
10113 * rtl.c (reg_note_name): Remove it.
10114 * rtl.h (enum reg_node): Dito.
10116 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10118 * rtl.h (force_line_numbers, restore_line_number_status):
10121 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10122 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10123 (using_eh_for_cleanups): Also moved here.
10125 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10126 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10127 to expand_start_case and add_case_node.
10128 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10129 last_unconditional_cleanup, nominal_type, printname, and
10130 line_number_status.
10131 (struct fixup_goto): Remove.
10132 (struct stmt_status): Remove x_goto_fixup_chain field.
10133 (goto_fixup_chain): Remove.
10134 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10135 pushcase, pushcase_range): Remove.
10136 (expand_start_bindings_and_block): Don't set unused fields in
10138 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10139 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10140 instead of emit_jump_if_reachable.
10141 (emit_case_nodes): Likewise.
10142 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10144 (update_eh_label): Work around left-over exception handing regions.
10145 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10146 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10147 (pass_cleanup_cfg_post_optimizing): New pass.
10148 (init_tree_optimization_passes): Run the new pass after all
10150 * tree.h (pushcase, pushcase_range): Remove prototypes.
10151 (expand_start_case, add_case_node): Update prototypes.
10153 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10155 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10157 2004-07-16 Richard Henderson <rth@redhat.com>
10159 * builtins.c (std_expand_builtin_va_arg): Remove.
10160 (expand_builtin_va_arg): Remove.
10161 * expr.h: Don't declare them.
10162 * gimplify.c (mark_decls_volatile_r): Remove.
10163 (copy_if_shared_r): Don't call it.
10164 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10165 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10166 * gimple-low.c (lower_stmt): Likewise.
10167 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10168 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10169 * tree-ssa-operands.c (get_expr_operands): Likewise.
10170 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10171 EXPAND_BUILTIN_VA_ARG.
10172 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10173 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10174 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10175 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10177 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10179 * tree-ssa-pre.c (insert_aux): Break out if we hit
10182 2004-07-16 Richard Henderson <rth@redhat.com>
10184 * basic-block.h (remove_fake_exit_edges): Declare.
10185 * cfganal.c (remove_fake_predecessors): Rename from
10186 remove_fake_successors; iterate over predecessors.
10187 (remove_fake_exit_edges): New.
10188 * cfgcleanup.c (try_optimize_cfg): Use it.
10189 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10190 * predict.c (estimate_probability): Likewise.
10191 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10192 * tree-cfg.c (make_edges): Likewise.
10193 * tree-ssa-pre.c (fini_pre): Likewise.
10194 * profile.c (instrument_edges): Don't remove_fake_edges.
10195 (branch_prob): Do it earlier here.
10197 2004-07-16 Richard Henderson <rth@redhat.com>
10199 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10200 switchification wrt CONSTRUCTOR. Document the reason.
10202 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10204 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10205 that prevented descriptive __mf_check source location strings.
10207 2004-07-16 Richard Henderson <rth@redhat.com>
10209 * tree-def (WITH_SIZE_EXPR): New.
10210 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10211 * expr.c (expand_expr_real_1): Likewise.
10212 * gimplify.c (maybe_with_size_expr): New.
10213 (gimplify_arg, gimplify_modify_expr): Use it.
10214 (gimplify_modify_expr_to_memcpy): Take size parameter.
10215 (gimplify_modify_expr_to_memset): Likewise.
10216 (gimplify_expr): Handle WITH_SIZE_EXPR.
10217 * tree-alias-common.c (find_func_aliases): Likewise.
10218 * tree-eh.c (tree_could_trap_p): Likewise.
10219 (tree_could_throw_p): Likewise.
10220 * tree-gimple.c (is_gimple_lvalue): Likewise.
10221 (get_call_expr_in): Likewise.
10222 * tree-inline.c (estimate_num_insns_1): Likewise.
10223 (expand_calls_inline): Likewise.
10224 * tree-nested.c (convert_call_expr): Likewise.
10225 * tree-pretty-print.c (dump_generic_node): Likewise.
10226 * tree-sra.c (sra_walk_expr): Likewise.
10227 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10228 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10229 * tree-ssa-operands.c (get_expr_operands): Likewise.
10230 * tree-tailcall.c (find_tail_calls): Likewise.
10232 * calls.c (expand_call): Reset old_stack_allocated after
10233 calling emit_stack_restore.
10235 2004-07-16 Richard Henderson <rth@redhat.com>
10237 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10238 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10239 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10240 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10241 copy_res_decl_for_inlining.
10243 * tree-inline.c (declare_return_variable): New modify_dest argument.
10244 Use it as the return value, when possible or manditory. Handle
10245 TREE_ADDRESSABLE types.
10246 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10247 replacement of CALL_EXPR.
10249 2004-07-16 Richard Henderson <rth@redhat.com>
10251 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10252 * gimple-low.c (expand_var_p): Don't check it.
10253 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10254 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10255 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10256 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10257 (find_referenced_vars): Don't call them.
10258 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10260 2004-07-16 Richard Henderson <rth@redhat.com>
10262 * function.c (pass_by_reference): True for all variable sized types.
10264 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10266 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10267 * tree-pretty-print.c: Include tree-chrec.h.
10268 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10269 and POLYNOMIAL_CHREC nodes.
10271 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10273 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10276 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10278 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10280 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10282 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10284 * config/s390/s390.c: Likewise.
10285 * config/s390/s390.h: Likewise.
10287 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10289 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10290 of $sp adds. Remove REGNO checks from mips16 patterns.
10292 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips.md: Delete outdated comment.
10296 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10298 * config/mips/mips.c (get_float_compare_codes): Delete.
10299 (mips_emit_compare): New function, mostly extracted from
10300 get_float_compare_codes and gen_conditional_branch.
10301 (gen_conditional_branch, gen_conditional_move): Use it.
10303 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10305 * genautomata.c (add_vect): Speedup by using integers as
10306 bit-vectors for walking through the comb_vect and finding
10309 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10311 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10312 operand is an uns_arith_operand; use subtraction otherwise.
10313 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10314 not just arith_operands.
10316 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10318 * config/mips/mips-protos.h (gen_int_relational): Delete.
10319 (mips_emit_scc): Declare.
10320 * config/mips/mips.c (internal_test): Delete.
10321 (sle_operand, sleu_operand): New functions.
10322 (map_test_to_internal_test, gen_int_relational): Delete.
10323 (mips_emit_binary, mips_relational_operand_ok_p)
10324 (mips_emit_int_relational, mips_zero_if_equal)
10325 (mips_emit_scc): New functions.
10326 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10327 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10329 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10330 (sltu, sleu): Use mips_emit_scc.
10331 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10332 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10333 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10335 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10337 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10341 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10342 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10343 (*sgt_[sd]i): ...and sgt_[sd]i.
10344 (*slt_[sd]i): ...and slt_[sd]i.
10345 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10346 (*sltu_[sd]i): ...and sltu_[sd]i.
10347 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10348 Name previously unnamed mips16 patterns. Formatting fixes.
10350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10352 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10353 (branch_type): Delete.
10354 (gen_conditional_branch, gen_conditional_move)
10355 (mips_gen_conditional_trap): Update after name change. Get the
10356 comparison mode from cmp_operands[0].
10357 * config/mips/mips.h (cmp_type, branch_type): Delete.
10358 (cmp_operands): Renamed from branch_cmp.
10359 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10360 name change. Don't set branch_type.
10361 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10362 mode class of cmp_operands[0] rather than branch_type. Update after
10365 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10367 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10368 of 0...255 to 0 when inside a SET.
10370 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10372 * config/mips/mips.md: Remove mips16 define_peepholes.
10374 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10376 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10377 (fini_pre): Remove fake edges.
10379 2004-07-15 Richard Henderson <rth@redhat.com>
10381 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10382 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10384 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10386 * vec.h (VEC_address): New function.
10388 2004-07-14 Jason Merrill <jason@redhat.com>
10390 PR middle-end/15885
10391 * gimplify.c (gimplify_arg): New fn, split out from...
10392 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10394 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10396 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10397 generate code which is generated by pushqi1 now
10398 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10400 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10402 * combine.c (simplify_set): match the mode of the constant 0 with
10403 the tested operand to match the compare behaviour and the
10404 simplify_relational_operation() expectation.
10406 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10408 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10409 ("bordered"): Same.
10411 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10413 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10415 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10417 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10419 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10420 calls in mips16 code.
10422 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10424 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10425 the destination of the li as well as for the neg.
10427 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10430 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10431 * cgraph.h: Update declaration.
10432 * c-decl.c (build_cdtor): Update call with default priority.
10433 * coverage.c (create_coverage): Ditto.
10434 * tree-mudflap.c (mf_init_fndecl): New tree.
10435 (mudflap_init): Set it.
10436 (mudflap_register_call): Arrange to call __mf_init before the first
10437 __mf_register call.
10438 (mudflap_finish_file): Mark the mudflap static initializer as extra
10439 high priority, to beat all C++ static constructors.
10441 2004-07-15 Jeff Law <law@redhat.com>
10443 * loop.c (check_insn_for_givs): Restore check for code labels that was
10444 accidentally deleted by a recent checkin.
10446 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10448 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10449 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10451 2004-07-14 Richard Henderson <rth@redhat.com>
10453 * print-tree.c (print_node): Fix casts last change.
10455 2004-07-15 Paul Brook <paul@codesourcery.com>
10457 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10458 to TARGET_UNWIND_INFO.
10459 * except.c (output_function_exception_table): Ditto.
10461 * opts.c (decode_options): Ditto.
10462 * passes.c (rest_of_handle_final): Ditto.
10463 * final.c (final_start_function): Ditto.
10464 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10466 * targhooks.h (default_unwind_emit): Declare.
10467 * targhooks.c (default_unwind_emit): New function.
10468 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10469 * target.h (struct gcc_target): Add unwind_emit.
10470 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10471 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10472 Remove IA64_UNWIND_EMIT.
10473 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10475 2004-07-14 Richard Henderson <rth@redhat.com>
10477 * print-tree.c (print_node): Handle SSA_NAME.
10479 2004-07-14 James E Wilson <wilson@specifixinc.com>
10482 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10483 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10485 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10487 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10488 Use alias set 0 for memory, do proper mode calculations and adjust
10489 address for memories.
10491 2004-07-14 Per Bothner <per@bothner.com>
10493 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10494 structure with extra column field.
10495 * tree.c (expand_location): Also fill in column field.
10496 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10497 gets confused by the two conditionally-compiled definitions.
10499 2004-07-14 Eric Christopher <echristo@redhat.com>
10501 * calls.c (expand_call): Fix typo in comment.
10503 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10505 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10506 comparision of TFmode.
10508 2004-07-14 Richard Henderson <rth@redhat.com>
10510 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10511 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10512 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10513 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10514 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10515 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10516 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10517 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10518 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10520 2004-07-14 Mike Stump <mrs@apple.com>
10522 * config/darwin.h (WINT_TYPE): Define to be int to match
10523 system header files.
10525 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10527 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10528 that must be passed in the stack.
10529 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10530 arguments if the size is not a constant.
10532 2004-07-14 Per Bothner <per@bothner.com>
10534 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10535 instead of EXPR_LOCUS in a boolean context, which is always true
10536 if --enable-mapped-location.
10537 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10539 2004-07-14 Richard Henderson <rth@redhat.com>
10541 * dominance.c (struct dom_info): Add fake_exit_edge.
10542 (init_dom_info): Allocate it.
10543 (free_dom_info): Free it.
10544 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10546 (calc_idoms): Honor fake_exit_edge.
10548 2004-07-13 Jason Merrill <jason@redhat.com>
10550 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10551 (rhs_test_for): New fn.
10552 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10553 * tree-gimple.h: Declare them.
10554 * gimplify.c (gimplify_modify_expr): Use the new fns.
10556 2004-07-14 Richard Henderson <rth@redhat.com>
10558 * config/arm/arm-protos.h (arm_va_arg): Remove.
10559 * config/arm/arm.c (arm_va_arg): Remove.
10560 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10561 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10563 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10565 * pa.c (fix_range): New function to mark a range(s) of registers as
10567 (override_options): Call fix_range if the -mfixed-range option string
10569 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10570 * doc/invoke.texi (-mfixed-range): Document new option.
10572 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10574 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10576 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10578 2004-07-14 Roger Sayle <roger@eyesopen.com>
10580 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10581 by a positive power of two, split out from expand_divmod. Provide
10582 an alternate implementation when shifts are expensive. Lower the
10583 threshold for using a branchless implementation to BRANCH_COST >= 2.
10584 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10586 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10588 * tree-dfa.c (make_rename_temp): *Really* work just
10589 like create_tmp_var if called while outside SSA form.
10591 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10593 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10594 for division by zero.
10595 ("umodsi3"): Likewise.
10597 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10599 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10600 force loads of negative constants to be split.
10601 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10602 Generalize SImode li/neg splitter to cope with other modes.
10604 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10606 * expmed.c: Remove more references to QUEUED in the comments.
10607 * expr.c: Likewise.
10609 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10612 2004-07-13 Richard Henderson <rth@redhat.com>
10613 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10616 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10618 * tree-dfa.c (make_rename_temp): Work just like
10619 create_tmp_var if called while outside SSA form.
10621 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10623 * expr.c (enqueue_insn, finish_expr_for_function,
10624 protect_from_queue, queued_subexp_p, mark_queue,
10625 emit_insns_enqueued_after_mark, emit_queue,
10626 expand_increment): Remove.
10627 (store_constructor): Expand increment as an assignment.
10628 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10629 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10630 case POSTDECREMENT_EXPR>): Abort.
10631 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10632 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10633 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10634 * function.h (pending_chain, x_pending_chain): Remove.
10635 * rtl.def (QUEUED): Remove.
10637 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10638 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10639 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10640 encode_units_mask): Likewise.
10641 * local-alloc.c (equiv_init_varies_p): Likewise.
10642 * rtl.c (copy_rtx): Likewise.
10643 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10644 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10645 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10647 * builtins.c (expand_builtin, expand_builtin_apply,
10648 expand_builtin_mathfn, expand_builtin_mathfn_2,
10649 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10650 Remove calls to emit_queue and protect_from_queue.
10651 * calls.c (expand_call, precompute_arguments,
10652 precompute_register_parameters, rtx_for_function_call,
10653 store_one_arg): Likewise.
10654 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10655 * explow.c (memory_address): Likewise.
10656 * expmed.c (clear_by_pieces_1, clear_storage,
10657 clear_storage_via_libcall, emit_group_load,
10658 emit_group_store, emit_store_flag,
10659 expand_expr_real_1, store_by_pieces,
10660 store_constructor, store_expr, try_casesi,
10661 try_tablejump): Likewise.
10662 * function.c (expand_pending_sizes): Likewise.
10663 * optabs.c (emit_cmp_and_jump_insns,
10664 emit_conditional_add, emit_conditional_move,
10665 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10666 * stmt.c (emit_case_bit_tests,
10667 expand_asm_expr, expand_computed_goto,
10668 expand_decl_init, expand_end_case_type,
10669 expand_end_stmt_expr, expand_expr_stmt_value,
10670 expand_return, expand_start_case,
10671 optimize_tail_recursion): Likewise.
10672 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10673 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10675 2004-07-14 Ben Elliston <bje@au.ibm.com>
10677 * vec.h: Comment fix.
10679 2004-07-13 Richard Henderson <rth@redhat.com>
10681 * target.h (struct gcc_target): Add calls.pass_by_reference.
10682 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10683 * function.c (pass_by_reference): Use the hook.
10684 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10685 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10686 (hook_pass_by_reference_must_pass_in_stack): New.
10687 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10688 (alpha_pass_by_reference): New.
10689 (TARGET_PASS_BY_REFERENCE): New.
10690 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10691 * config/arc/arc.c (arc_pass_by_reference): New.
10692 (TARGET_PASS_BY_REFERENCE): New.
10693 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10694 (FUNCTION_ARG_CALLEE_COPIES): True.
10695 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10696 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10697 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10698 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10699 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10700 * config/cris/cris.c (cris_pass_by_reference): New.
10701 (TARGET_PASS_BY_REFERENCE): New.
10702 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10703 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10704 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10705 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10706 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10707 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10708 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10709 (frv_function_arg_pass_by_reference): Remove.
10710 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10711 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10712 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10713 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10714 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10715 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10716 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10717 (ia64_pass_by_reference): Rename from
10718 ia64_function_arg_pass_by_reference.
10719 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10720 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10721 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10722 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10723 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10724 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10725 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10726 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10727 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10728 (m32r_pass_by_reference): Adjust prototype. Make static.
10729 Handle mode sizes correctly.
10730 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10731 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10732 (m68hc11_function_arg_pass_by_reference): Remove.
10733 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10734 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10735 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10736 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10737 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10738 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10739 (mips_va_arg): Use pass_by_reference.
10740 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10741 Handle mode sizes correctly.
10742 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10743 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10744 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10745 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10746 (mmix_pass_by_reference): Rename from
10747 mmix_function_arg_pass_by_reference.
10748 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10749 (FUNCTION_ARG_CALLEE_COPIES): True.
10750 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10751 (mn10300_pass_by_reference): New.
10752 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10753 (FUNCTION_ARG_CALLEE_COPIES): True.
10754 * config/pa/pa.c (pa_pass_by_reference): New.
10755 (TARGET_PASS_BY_REFERENCE): New.
10756 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10757 (FUNCTION_ARG_CALLEE_COPIES): True.
10758 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10759 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10760 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10761 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10762 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10763 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10764 (s390_pass_by_reference): Rename from
10765 s390_function_arg_pass_by_reference.
10766 (s390_function_arg_advance): Don't query pass-by-ref.
10767 (s390_function_arg): Likewise.
10768 (s390_gimplify_va_arg): Use pass_by_reference.
10769 (s390_call_saved_register_used): Likewise.
10770 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10771 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10772 (shcompact_byref, sh_pass_by_reference): New.
10773 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10774 (SHCOMPACT_BYREF): Remove.
10775 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10776 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10777 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10778 (sparc_gimplify_va_arg): Use pass_by_reference.
10779 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10780 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10781 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10782 (v850_pass_by_reference): New.
10783 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10784 (FUNCTION_ARG_CALLEE_COPIES): True.
10785 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10786 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10788 2004-07-14 Richard Henderson <rth@redhat.com>
10789 Richard Sandiford <rsandifo@redhat.com>
10791 * config/mips/mips-protos.h (mips_va_arg): Delete.
10792 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10793 * config/mips/mips.c: Include tree-gimple.h.
10794 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10795 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10796 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10797 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10799 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10801 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10802 arguments for COND_EXPR in big-endian adjustment code.
10804 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10806 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10807 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10808 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10809 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10811 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10813 PR tree-optimization/16443
10814 * tree-ssa-alias.c: Add more description for
10815 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10816 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10817 clobbering of call-clobbered and addressable variables. If
10818 there are any before aliases have been computed, add them.
10820 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10822 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10825 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10827 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10828 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10831 2004-07-13 Per Bothner <per@bothner.com>
10833 * collect2.c (main): Handle --no-demangle and --demangle flags.
10835 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10837 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10838 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10839 (tree-data-ref.o): New rule.
10840 * lambda.h: New file.
10841 * tree-data-ref.c: New file.
10842 * tree-data-ref.h: New file.
10843 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10844 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10846 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10849 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10850 * config/sparc/sparc.c (output_ubranch): New function.
10851 * config/sparc/sparc.md (jump pattern): Use it.
10853 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10856 * config/sparc/sparc.c (output_cbranch): Properly guard
10857 the code handling far branches with TARGET_V9.
10858 * config/sparc/sparc.md (length attribute): Document the
10859 side-effect of having a length greater or equal to 3.
10861 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10862 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10865 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10866 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10868 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10869 Martin Sebor <sebor@roguewave.com>
10872 * doc/invoke.texi (SPARC options): Document -threads
10873 and -pthreads on Solaris.
10875 2004-07-13 Richard Henderson <rth@redhat.com>
10877 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10879 (ind_gimplify_va_arg_expr): Remove.
10880 * tree.h (ind_gimplify_va_arg_expr): Remove.
10881 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10882 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10885 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10886 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10887 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10888 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10889 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10891 2004-07-13 Richard Henderson <rth@redhat.com>
10893 * function.c (pass_by_reference): New.
10894 (assign_parm_find_data_types): Use it.
10895 * calls.c (initialize_argument_information): Likewise.
10896 (emit_library_call_value_1): Likewise.
10897 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10898 * function.h (pass_by_reference): Declare.
10900 2004-07-13 Richard Henderson <rth@redhat.com>
10902 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10903 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10904 * expr.h (MUST_PASS_IN_STACK): Remove.
10905 * system.h (MUST_PASS_IN_STACK): Poison.
10906 * tree.h (must_pass_in_stack_var_size): Declare.
10907 (must_pass_in_stack_var_size_or_pad): Declare.
10908 * calls.c (must_pass_in_stack_var_size): New.
10909 (must_pass_in_stack_var_size_or_pad): Rename from
10910 default_must_pass_in_stack.
10911 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10912 (TARGET_MUST_PASS_IN_STACK): New.
10913 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10914 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10915 (TARGET_MUST_PASS_IN_STACK): New.
10916 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10917 * config/frv/frv.c (frv_must_pass_in_stack): New.
10918 (TARGET_MUST_PASS_IN_STACK): New.
10919 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10920 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10921 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10922 (ix86_must_pass_in_stack): Make static.
10923 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10924 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10925 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10926 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10927 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10928 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10929 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10930 (mcore_must_pass_on_stack): Remove.
10931 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10932 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10933 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10934 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10935 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10936 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10937 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10938 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10939 (TARGET_MUST_PASS_IN_STACK): New.
10940 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10941 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10942 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10943 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10944 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10945 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10946 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10947 MUST_PASS_IN_STACK.
10949 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10950 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10951 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10952 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10953 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10954 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10955 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10956 config/xtensa/xtensa.c: Use target hook.
10958 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10960 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10961 * configure: Rebuilt.
10963 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10965 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10966 * config/mips/mips.h (mips_reg_names): Don't declare.
10967 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10968 (TARGET_NAME_REGS): Delete.
10969 (TARGET_SWITCHES): Remove -mrnames.
10970 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10971 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10973 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10974 (override_options): Remove handling of TARGET_NAME_REGS.
10976 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10978 * config/mips/mips.h (TARGET_*): Boolify.
10980 2004-07-12 Nick Clifton <nickc@redhat.com>
10982 * config.gcc: Add sh-*-symbianelf target.
10983 * config/sh/sh.c: Add new target macros:
10984 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10985 TARGET_CXX_IMPORT_EXPORT_CLASS.
10986 (sh_file_start): Create a definition of the .directive section.
10987 (sh_attribute): Add dllimport and dllexport attributes.
10988 * config/sh/symbian-pre.h: New file.
10989 * config/sh/symbian-post.h: New file.
10990 * config/sh/symbian.c: New file. Contains Symbian specific
10992 * config/sh/sh-protos.h: Add prototypes for new functions
10993 provided by symbian.c.
10994 * config/sh/t-symbian: New file.
10995 * doc/extend.texi: Document support for dllimport and dllexport
10996 attributes by the sh-symbianelf target.
10998 2004-07-12 James E Wilson <wilson@specifixinc.com>
11000 * Makefile.in (AR): Use @AR@ not ar.
11002 (AR_FOR_TARGET): Use $(AR) not ar for native.
11003 (NM_FOR_TARGET): Use $(NM) not nm for native.
11004 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11005 * configure: Regenerate.
11007 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11009 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11011 (ashldi3_sp64): Likewise.
11013 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11016 * pa.c (function_arg): Update comment.
11017 * pa.h (BLOCK_REG_PADDING): Define.
11019 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11021 PR tree-optimization/16461
11022 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11023 arguments of phi nodes.
11025 2004-07-12 Devang Patel <dpatel@apple.com>
11027 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11029 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11031 * function.c (expand_function_start): Ensure r_save is in Pmode.
11032 * calls.c (prepare_call_address): Ensure static_chain_value is
11034 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11035 r_save_area are in Pmode.
11036 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11037 fnaddr, and static_chain are in Pmode.
11039 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11042 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11044 2004-07-12 Richard Henderson <rth@redhat.com>
11046 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11047 next to build_builtin_va_list.
11048 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11049 * builtins.c (gimplify_va_arg_expr): Likewise.
11050 * gimplify.c (copy_if_shared_r): Likewise.
11052 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11054 * passes.c (rest_of_decl_compilation): Don't defer call of
11055 assemble_variable if its DECL_RTL is already set.
11057 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11059 * cfgloop.h (struct loop): Add nb_iterations field.
11060 (current_loops): Declare.
11061 * tree-chrec.c (chrec_not_analyzed_yet,
11062 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11063 chrec_contains_symbols_defined_in_loop): Remove the temporary
11065 * tree-flow-inline.h (loop_containing_stmt): New function.
11066 * tree-scalar-evolution.c: Add implementation.
11067 * tree-scalar-evolution.h: Add declarations.
11069 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11071 PR rtl-optimization/15921
11072 * Makefile.in (global.o): Add recog.h.
11074 * global.c (recog.h): Add the include-clause.
11075 (bb_info): New member earlyclobber.
11076 (allocate_bb_info, free_bb_info): Initialize/finish the new
11078 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11080 (check_earlyclobber, regclass_intersect,
11081 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11083 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11084 (make_accurate_live_analysis): Modify pavin.
11086 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11088 * tree-cfg.c (find_taken_edge): Statically compute the truth
11089 value of a predicate comparing an SSA_NAME to itself.
11091 2004-07-12 Roger Sayle <roger@eyesopen.com>
11093 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11094 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11095 by returning the cost of a multiplication plus an addition.
11097 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11099 PR tree-optimization/14107
11100 * gimplify.c (gimplify_return_expr): Accept a
11101 RETURN_EXPR with an error argument.
11102 * tree-optimize.c (init_tree_optimization_passes):
11103 Run pass_warn_function_return at -O0.
11105 2004-07-12 Roger Sayle <roger@eyesopen.com>
11107 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11110 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11112 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11114 * config/mips/3000.md: Add copyright notice. Remove automota and
11115 function units; use generic ones instead. Only define reservations
11116 for things that are different from generic.md. Extend each clause
11118 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11119 * config/mips/mips.md: Include them. Remove define_function_units.
11120 (alu, imuldiv): New automata and units.
11122 2004-07-12 Ben Elliston <bje@au.ibm.com>
11124 * doc/invoke.texi (Optimize Options): Document -frename-registers
11125 not being enabled by default at -O3.
11127 2004-07-11 Roger Sayle <roger@eyesopen.com>
11129 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11130 floating point additions, to keep real immediate constant positive.
11131 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11132 into X + C, and leave positive real constants as X - C.
11134 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11136 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11138 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11140 PR tree-optimization/15654
11141 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11143 2004-07-11 Roger Sayle <roger@eyesopen.com>
11145 * builtins.c (fold_builtin_fputs): Don't bother converting the
11146 return type to integer_type_node, as we've already checked that
11147 the result will be ignored.
11149 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11150 that signed addition, subtraction, multiplication, division,
11151 remainder, negation and absolute value may potentially trap.
11153 * fold-const.c (fold_ignored_result): New function to strip
11154 non-side-effecting tree nodes from an expression whose result
11156 (fold_convert): Call fold_ignored_result when casting a value
11158 (omit_one_operand): Call fold_ignored_result on the "omitted"
11159 operand when building a COMPOUND_EXPR.
11160 (pedantic_omit_one_operand): Likewise.
11161 * tree.h (fold_ignored_result): Prototype here.
11162 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11163 when we're going to ignore the result.
11165 2004-07-11 Richard Henderson <rth@redhat.com>
11168 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11169 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11170 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11171 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11172 (sra_elt_eq): Use fields_compatible_p.
11173 (generate_one_element_ref): Use find_compatible_field.
11175 2004-07-11 Richard Henderson <rth@redhat.com>
11178 * tree-sra.c (generate_one_element_init): New.
11179 (generate_element_init): Use it.
11180 (scalarize_init): Push/pop gimplify context around it.
11181 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11182 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11184 2004-07-11 Roger Sayle <roger@eyesopen.com>
11186 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11187 combine.c's combine_insn_cost.
11188 * rtl.h (insn_rtx_cost): Prototype here.
11189 * combine.c (combine_insn_cost): Delete function.
11190 (combine_validate_cost): Update callers of combine_insn_cost to
11191 call insn_rtx_cost instead.
11192 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11193 requesting the rtx_cost of call and/or jump instructions.
11195 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11196 rtx_cost directly. Don't request/use the cost of call or jump
11197 instructions. Return -1 if the cost of any instruction can't be
11198 determined (or the BB contains a function call).
11199 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11200 -1 (i.e. can't determine the cost of any instruction or the basic
11201 block contains a subroutine call).
11202 (find_if_case_2): Likewise.
11204 2004-07-11 Roger Sayle <roger@eyesopen.com>
11206 * rs6000.c (struct processor_costs): Change semantics of fields to
11207 include the COST_N_INSNS scaling, and update all initializers.
11208 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11209 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11210 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11211 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11213 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11215 * LANGUAGES: Remove obsolete information.
11217 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11219 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11220 SIGBUS signal frames, the PSW address points *to* the faulting
11221 instruction, not after it.
11223 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11225 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11226 added to TLS symbol addresses.
11228 2004-07-11 Richard Henderson <rth@redhat.com>
11230 * expmed.c (init_expmed): Use stack-local structures for
11231 temporary rtl. Don't recognize shifts.
11233 2004-07-11 Richard Henderson <rth@redhat.com>
11235 * expr.c (store_expr): Don't fiddle subreg promotion for types
11236 with precision smaller than the mode.
11238 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11240 * tree.h (all_types_permanent): Remove.
11242 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11244 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11245 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11246 * langhooks.c (lhd_clear_binding_stack): Remove.
11247 * langhooks-def.h (lhd_clear_binding_stack,
11248 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11249 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11250 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11251 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11252 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11253 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11254 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11255 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11256 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11257 * tree.h (poplevel): Don't declare.
11258 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11259 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11260 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11261 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11264 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11266 PR tree-optimization/16437
11267 * c-common.c (shorten_compare): Don't mark result of conversion to
11268 narrower signed type as overflowing.
11269 * fold-const.c (decode_field_reference): Determine whether
11270 signedness comes from outer type using precision rather than size.
11272 2004-07-11 Phil Edwards <phil@codesourcery.com>
11274 * configure.ac: Alphabetize --enable-checking list, add
11275 missing valgrind entry.
11276 * configure: Regenerate.
11278 2004-07-11 Phil Edwards <phil@codesourcery.com>
11280 * doc/install.texi (Testing): Fix syntax in "make check" example.
11282 2004-07-10 James E Wilson <wilson@specifixinc.com>
11284 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11286 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11288 PR rtl-optimization/16001
11289 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11292 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11294 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11296 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11297 James Morrison <phython@gcc.gnu.org>
11299 * doc/contrib.texi (Contributors): Add gfortran contributors and
11300 fix a couple of typos.
11302 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11304 PR rtl-optimization/15387
11305 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11306 to incoming args space correctly.
11308 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11310 * pa.c (output_indirect_call): Only use %r2 as the link register in
11311 indirect calls with the long PA 2.0 pc-relative branch.
11313 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11315 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11316 for the default tuning if TARGET_64BIT.
11318 2004-07-10 Richard Henderson <rth@redhat.com>
11320 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11321 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11323 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11325 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11326 * expmed.c (store_bit_field, extract_bit_field): Remove last
11328 * builtins.c (expand_builtin_signbit): Adjust callers.
11329 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11330 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11331 * ifcvt.c (noce_emit_move_insn): Likewise.
11332 * stmt.c (expand_return): Likewise.
11333 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11334 store_field, expand_expr_real_1): Likewise.
11336 2004-07-10 Richard Henderson <rth@redhat.com>
11338 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11340 2004-07-09 Mike Stump <mrs@apple.com>
11342 * config/darwin.c (no_dead_strip): Add.
11343 (HAVE_DEAD_STRIP): Add.
11344 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11347 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11349 * tree-ssa-loop-im.c: New file.
11350 * Makefile.in (tree-ssa-loop-im.o): Add.
11351 * cfgloop.c (superloop_at_depth): New function.
11352 * cfgloop.h (superloop_at_depth): Declare.
11353 * common.opt (ftree-lim): New flag.
11354 * expr.c (array_ref_up_bound): New function.
11355 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11356 * timevar.def (TV_LIM): New timevar.
11357 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11358 computing immediate uses of a phi node.
11359 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11360 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11361 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11362 * tree-pass.h (pass_lim): Declare.
11363 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11365 (pass_lim): New pass structure.
11366 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11367 * tree.c (in_array_bounds_p): New function.
11368 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11369 (in_array_bounds_p, array_ref_up_bound): Declare.
11370 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11371 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11373 2004-07-09 Richard Henderson <rth@redhat.com>
11375 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11377 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11380 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11382 * flags.h: Delete redundant prototypes that are being generated
11383 in options.h from common.opt.
11384 * common.opt: Add in the expository comments formerly in flags.h.
11386 2004-07-09 Jan Beulich <jbeulich@novell.com>
11388 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11389 available for use only when TARGET_MMX/_SSE is set, and check for
11390 variable argument function if any register count is non-zero.
11391 (function_arg): Correctly suppress repeated warnings for passing SSE
11392 vectors are arguments without SSE enabled.
11393 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11394 would be SSE register modes does no longer influence the alignment.
11396 2004-07-09 Richard Henderson <rth@redhat.com>
11398 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11399 Always align upward to arg boundary. Use size_in_bytes/round_up.
11400 Maintain type-correctness of constants.
11401 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11403 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11405 * config/sparc/sparc.c (*_costs): Scale instruction costs
11407 (sparc_rtx_costs): Adjust as appropriate.
11409 2004-07-09 Jan Beulich <jbeulich@novell.com>
11411 * config/i386/mm3dnow.h: New.
11412 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11414 2004-07-09 Richard Henderson <rth@redhat.com>
11416 * simplify-rtx.c (simplify_const_relational_operation): Only
11417 look at bounds of scalar integers.
11419 2004-07-09 Jan Beulich <jbeulich@novell.com>
11421 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11423 2004-07-09 Andrew Pinski <apinski@apple.com>
11425 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11427 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11428 UOBJC_METACLASS_decl.
11430 2004-07-09 James E Wilson <wilson@specifixinc.com>
11433 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11434 do return a parallel if hfa_mode == XFmode and mode == TImode.
11436 2004-07-09 Jan Beulich <jbeulich@novell.com>
11438 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11439 permissible for unary plus.
11441 2004-07-09 Jan Beulich <jbeulich@novell.com>
11443 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11444 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11445 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11446 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11447 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11448 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11449 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11450 (BUILTIN_xxxIMAX): New.
11451 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11452 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11453 BUILT_IN_PARITYIMAX.
11455 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11457 * config/sparc/sparc.h (processor_costs): Define.
11458 (sparc_costs): Declare.
11459 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11460 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11461 ultrasparc3_costs): New.
11462 (sparc_override_options): Set sparc_costs as appropriate.
11463 (sparc_rtx_costs): Use sparc_costs instead of messy
11466 2004-07-09 Steven Bosscher <stevenb@suse.de>
11468 * doc/md.texi (Processor pipeline description): Mention that
11469 the old pipeline description is deprecated.
11471 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11472 mciu_7450 function unit to...
11473 (automaton ppc7450mciu): ...new automaton.
11475 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11476 (schedule_block): Don't consider inserting bubbles.
11477 (sched_init): Don't initialize DFA bubbles.
11478 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11479 TARGET_SCHED_DFA_BUBBLE): Remove.
11480 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11481 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11482 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11484 * stmt.c (conditional_context): Remove prototype.
11485 * tree.h (conditional_context): Remove.
11486 * tree-cfg.c (pre_insert_on_edge): Remove.
11488 * c-common.h (c_expand_asm_operands): Remove prototype.
11489 * c-typeck.c (c_expand_asm_operands): Remove.
11491 2004-07-09 Jan Beulich <jbeulich@novell.com>
11493 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11494 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11495 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11496 and V8QI are class SSE. All sufficiently small remaining vector modes
11497 must be passed in one or two integer registers.
11498 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11499 returned in memory.
11500 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11501 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11502 and must thus be handled explicitly.
11503 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11505 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11506 movv2sf_internal): Permit moving between MMX and XMM registers (since
11507 MMX areguments and return values are passed in XMM registers).
11508 (sse2_umulsidi3): Correct type and mode.
11510 2004-07-09 Richard Henderson <rth@redhat.com>
11512 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11514 2004-07-09 Eric Christopher <echristo@redhat.com>
11516 * config/rs6000/40x.md: Split into two automatons.
11518 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11519 Andrew Pinski <apinski@apple.com>
11521 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11522 on when we have more than one input file.
11523 (c_common_parse_file): Restore loop over all input files.
11524 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11526 * c-decl.c (set_type_context): New function.
11527 (pop_scope): Use it to set context of types. When we
11528 encounter a TYPE_DECL, set the context of the attached type too.
11529 (pop_file_scope): Don't call cpp_undef_all here.
11530 (diagnose_mismatched_decls): Do not complain about a second
11531 definition of an 'extern inline' function if it's not in the
11532 same translation unit. Do not complain about inline
11533 declaration after use if the use was in a different
11535 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11536 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11537 the external scope.
11538 (pushdecl_top_level): Likewise.
11539 (grokdeclarator): Clarify what is going on with setting
11540 DECL_EXTERNAL on function types, a little.
11541 (c_write_global_declarations): Don't do anything if
11542 -fsyntax-only or errors have been encountered.
11544 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11546 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11548 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11551 * pa.c (output_indirect_call): Use %r2 as the link register when
11552 calling $$dyncall with a pc-relative branch.
11554 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11556 * doc/install.texi (Binaries): Mention OpenPKG.
11558 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11560 Fix PR tree-optimization/15555
11561 * tree-dfa.c (dump_variable): If the variable is a pointer
11562 SSA_NAME, also dump its points-to information.
11563 * tree-flow.h (struct ptr_info_def): Add field
11565 (dump_points_to_info_for): Declare.
11566 (debug_points_to_info_for): Declare.
11567 * tree-optimize.c (init_tree_optimization_passes): Add a
11568 second alias analysis pass after DOM2.
11569 Move pass_del_pta to a later spot.
11570 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11571 create a name tags when we find a dereferenced pointer. Just
11572 mark the pointer dereferenced.
11573 (collect_points_to_info_for): Move code to clear points-to
11574 information to create_name_tags.
11575 (create_name_tags): New function.
11576 (compute_flow_sensitive_aliasing): Call it.
11577 (setup_pointers_and_addressables): Mark type tags for renaming
11578 here instead of ...
11579 (create_memory_tag): ... here.
11580 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11581 (dump_points_to_info_for): Declare extern.
11582 (debug_points_to_info_for): New function.
11584 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11586 * config/arc/arc.md: Switch to DFA-based scheduler description.
11587 * config/arc/arc.c: Switch to DFA-based scheduler description.
11589 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11591 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11594 2004-07-09 Richard Henderson <rth@redhat.com>
11596 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11597 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11598 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11599 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11601 * config/v850/v850-protos.h (v850_va_arg): Remove.
11602 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11603 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11604 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11605 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11606 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11608 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11611 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11612 and DImode to use +/-4k offset.
11614 2004-07-09 Richard Henderson <rth@redhat.com>
11616 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11618 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11619 (xstormy16_gimplify_va_arg_expr): Rewrite from
11620 xstormy16_expand_builtin_va_arg.
11621 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11623 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11624 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11626 * config/sh/sh-protos.h (sh_va_arg): Remove.
11627 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11628 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11629 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11631 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11632 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11633 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11634 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11636 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11637 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11638 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11639 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11641 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11643 * config/sparc/sparc.md (return): Rewrite length formula.
11644 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11645 argument to final_scan_insn when in a delay slot.
11646 (output_sibcall): Likewise.
11648 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11650 * arm.c (arm_cpp_interwork): New variable.
11651 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11653 * arm.h (arm_cpp_interwork): Declare it.
11654 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11655 __THUMB_INTERWORK__ in the preprocessor.
11657 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11659 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11661 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11664 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11665 Override default settings to account for -m32 and -m64.
11667 2004-07-08 Randolph Chung <tausq@debian.org>
11669 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11671 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11673 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11674 before comparing it as such.
11676 2004-07-08 Richard Henderson <rth@redhat.com>
11678 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11679 temporary. Use bit arithmetic to align.
11681 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11683 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11684 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11685 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11686 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11687 add_labels_and_missing_jumps, find_jump_block,
11688 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11690 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11691 link_btr_uses, move_btr_def): Likewise.
11692 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11693 expand_builtin_expect_jump): Likewise.
11694 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11695 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11696 * cfganal.c (forwarder_block_p): Likewise.
11697 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11698 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11699 find_bb_boundaries): Likewise.
11700 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11701 merge_blocks_move_predecessor_nojumps,
11702 merge_blocks_move_successor_nojumps, insns_match_p,
11703 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11704 try_optimize_cfg): Likewise.
11705 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11706 * cfglayout.c (skip_insns_after_block, label_for_bb,
11707 record_effective_endpoints, insn_locators_initialize,
11708 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11709 * cfgmainloop.c (create_loop_notes): Likewise.
11710 * cfgrtl.c (delete_insn, delete_insn_chain,
11711 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11712 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11713 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11714 redirect_branch_edge, force_nonfallthru_and_redirect,
11715 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11716 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11717 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11718 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11719 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11720 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11721 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11722 * combine.c (combine_instructions, can_combine_p, try_combine,
11723 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11724 distribute_notes, distribute_links, insn_cuid): Likewise.
11725 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11726 invalidate_skipped_block, cse_set_around_loop,
11727 cse_end_of_basic_block, cse_main, cse_basic_block,
11728 cse_condition_code_reg): Likewise.
11729 * cselib.c (cselib_process_insn): Likewise.
11730 * ddg.c (create_ddg): Likewise.
11731 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11733 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11734 gen_label_die, dwarf2out_var_location): Likewise.
11735 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11736 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11737 last_call_insn, active_insn_p, next_label, prev_label,
11738 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11739 add_insn_before, remove_insn, add_function_usage_to,
11740 reorder_insns, find_line_note, remove_unnecessary_notes,
11741 emit_insn_after_1, classify_insn): Likewise.
11742 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11743 connect_post_landing_pads, sjlj_mark_call_sites,
11744 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11745 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11746 convert_to_eh_region_ranges): Likewise.
11747 * explow.c (optimize_save_area_alloca): Likewise.
11748 * expr.c (expand_expr_real): Likewise.
11749 * final.c (insn_current_reference_address, compute_alignments,
11750 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11751 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11752 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11753 propagate_block_delete_insn, propagate_one_insn,
11754 init_propagate_block_info, propagate_block, libcall_dead_p,
11755 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11757 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11758 expand_function_start, expand_function_end, contains,
11759 thread_prologue_and_epilogue_insns,
11760 reposition_prologue_and_epilogue_notes): Likewise.
11761 * gcse.c (constprop_register, bypass_conditional_jumps,
11762 insert_insn_end_bb, gcse_after_reload): Likewise.
11763 * genemit.c (gen_expand, gen_split): Likewise.
11764 * genpeep.c (gen_peephole, main): Likewise.
11765 * global.c (build_insn_chain): Likewise.
11766 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11767 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11768 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11769 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11770 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11771 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11772 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11773 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11774 dead_or_predicable): Likewise.
11775 * integrate.c (try_constants): Likewise.
11776 * jump.c (rebuild_jump_labels, cleanup_barriers,
11777 purge_line_number_notes, init_label_info, mark_all_labels,
11778 squeeze_notes, get_label_before, get_label_after,
11779 reversed_comparison_code_parts, simplejump_p, pc_set,
11780 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11781 delete_barrier, delete_prior_computation, delete_computation,
11782 delete_related_insns, delete_for_peephole, redirect_jump):
11784 * lcm.c (optimize_mode_switching): Likewise.
11785 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11787 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11788 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11789 * loop-iv.c (simplify_using_assignment): Likewise.
11790 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11791 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11792 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11793 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11794 check_insn_for_givs, check_final_value, update_giv_derive,
11795 basic_induction_var, product_cheap_p, check_dbra_loop,
11796 loop_insn_first_p, last_use_this_basic_block,
11797 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11798 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11799 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11800 sms_schedule_by_order): Likewise.
11801 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11802 * postreload.c (reload_cse_simplify_operands, reload_combine,
11803 reload_cse_move2add): Likewise.
11804 * predict.c (can_predict_insn_p, estimate_probability,
11805 expected_value_to_br_prob, process_note_predictions): Likewise.
11806 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11807 * profile.c (branch_prob): Likewise.
11808 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11809 detect_webs_set_in_cond_jump): Likewise.
11810 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11811 ra_print_rtl_with_bb): Likewise.
11812 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11813 * recog.c (next_insn_tests_no_inequality, find_single_use,
11814 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11815 * reg-stack.c (next_flags_user, record_label_references,
11816 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11817 compensate_edge, convert_regs_1): Likewise.
11818 * regclass.c (scan_one_insn): Likewise.
11819 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11820 regmove_optimize, fixup_match_1, single_set_for_csa,
11821 combine_stack_adjustments_for_block): Likewise.
11822 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11823 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11824 find_equiv_reg): Likewise.
11825 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11826 reload_as_needed, emit_input_reload_insns, do_output_reload,
11827 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11829 * reorg.c (find_end_label, emit_delay_sequence,
11830 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11831 get_jump_flags, rare_destination, mostly_true_jump,
11832 try_merge_delay_insns, redundant_insn, own_thread_p,
11833 fill_simple_delay_slots, fill_slots_from_thread,
11834 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11835 dbr_schedule): Likewise.
11836 * resource.c (find_basic_block, next_insn_no_annul,
11837 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11838 * rtl.h (RTX_PREV): Likewise.
11839 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11840 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11841 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11842 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11843 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11844 find_first_parameter_load, can_hoist_insn_p): Likewise.
11845 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11846 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11847 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11848 schedule_ebbs): Likewise.
11849 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11850 is_conditionally_protected, can_schedule_ready_p,
11851 add_branch_dependences, debug_dependencies): Likewise.
11852 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11854 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11855 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11856 set_dominates_use, ujump_to_loop_cont): Likewise.
11857 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11858 * varasm.c (output_constant_pool_1): Likewise.
11860 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11862 * tree-scalar-evolution.c: New file.
11863 * tree-scalar-evolution.h: New file.
11864 * tree-ssa-loop-niter.c: New file.
11865 * Makefile.in (SCEV_H): New.
11866 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11867 * cfgloop.h (struct loop): Add bounds field.
11868 * tree-flow.h (struct tree_niter_desc): New type.
11869 (number_of_iterations_cond, number_of_iterations_exit,
11870 loop_niter_by_eval, find_loop_niter_by_eval,
11871 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11872 free_numbers_of_iterations_estimates): Declare.
11873 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11874 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11875 * doc/invoke.texi (max-iterations-to-track): Document.
11877 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11879 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11880 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11881 (MODE_AFTER): Add cast appropriately.
11882 * config/sh/sh.md (movdi splitter): Likewise.
11883 (casesi_worker_2): Add const qualifier appropriately.
11884 (eh_return): Remove unused variable.
11885 (insv): Initialize v;
11887 2004-07-08 Richard Henderson <rth@redhat.com>
11889 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11890 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11891 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11892 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11893 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11895 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11896 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11897 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11898 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11900 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11901 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11902 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11903 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11905 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11906 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11907 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11908 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11910 * config/i860/i860-protos.h (i860_va_arg): Remove.
11911 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11912 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11913 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11915 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11917 * system.h: Prototype getpagesize if missing.
11918 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11919 * configure: Regenerate.
11920 * config.in: Regenerate.
11922 2004-07-08 Richard Henderson <rth@redhat.com>
11924 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11925 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11926 (fr30_gimplify_va_arg_expr): New.
11927 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11928 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11930 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11933 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11934 of asm_noperands result.
11936 2004-07-08 Richard Henderson <rth@redhat.com>
11938 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11939 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11940 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11941 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11943 2004-07-08 Richard Henderson <rth@redhat.com>
11945 * builtins.c (ind_gimplify_va_arg_expr): New.
11946 * tree.h (ind_gimplify_va_arg_expr): Declare.
11947 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11949 2004-07-08 Jan Beulich <jbeulich@novell.com>
11951 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11952 patterns also on vector elements other than the first one.
11953 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11956 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11958 * config/rs6000/darwin-ldouble.c: Correct reference
11959 to the Linnainmaa paper.
11961 2004-07-08 Richard Henderson <rth@redhat.com>
11963 * config/arc/arc-protos.h (arc_va_arg): Remove.
11964 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11965 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11966 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11968 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11969 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11970 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11971 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11973 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11975 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11977 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11979 * c-decl.c (static_ctors, static_dtors): Make static.
11980 (pop_file_scope): Call c_common_write_pch and
11981 cgraph_finalize_compilation_unit here.
11982 (build_cdtor): Moved here from c-objc-common.c; simplify.
11983 (c_write_global_declarations_1): Clarify comment.
11984 (c_write_global_declarations): Close the external scope before
11985 doing anything else. Call build_cdtor, cgraph_optimize, and
11986 mudflap_finish_file here.
11987 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11989 * c-objc-common.c: No need to include cgraph.h.
11990 (build_cdtor): Moved to c-decl.c.
11991 (c_objc_common_finish_file): Delete.
11992 * c-tree.h: Update to match.
11993 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11994 (generate_static_references): Set TREE_USED before calling finish_decl.
11995 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11996 on the static_instances_decl.
11998 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12000 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12001 decls when there is only one input translation unit.
12002 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12003 change of 2004-07-05; do not treat declarations with
12004 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12005 * opts.c (cur_in_fname): Delete.
12006 * opts.h: Likewise.
12007 * tree.c: Revert changes of 2004-07-05; no special treatment
12008 for TRANSLATION_UNIT_DECLs.
12009 * Makefile.in (tree.o): Update dependencies.
12011 2004-07-08 Roger Sayle <roger@eyesopen.com>
12013 * builtins.c (fold_builtin_strcpy): Merge functionality from
12014 simplify_builtin_strcpy. Add additional len argument. No longer
12015 static. Remove function prototype.
12016 (fold_builtin_strncpy): Likewise integrate functionality from
12017 simplify_builtin_strncpy. Add additional slen argument. No
12018 longer static. Remove function prototype.
12019 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12020 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12021 types of "ignore" and "unlocked" parameters to bool.
12022 (fold_builtin_1): Add additional ignore argument. Call renamed
12023 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12024 builtins. Update arguments to fold_builtin_strncpy and
12025 fold_builtin_strcpy. Add function prototype.
12026 (fold_builtin): Add additional Boolean ignore argument to pass
12028 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12029 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12030 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12032 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12033 simplify_builtin_strncpy): Delete function prototypes.
12034 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12035 fold_builtin_strncpy): Add function prototypes here.
12036 (fold_builtin): Update function prototype with new "bool ignore".
12038 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12039 (ccp_fold_builtin): Update call to fold_builtin. Call
12040 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12041 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12042 simplify_builtin_strncpy respectively.
12043 * fold-const.c (fold): Update call to fold_builtin.
12045 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12047 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12050 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12051 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12052 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12053 * calls.c: Remove ifdefs of macros above.
12054 * functions.c: Likewise.
12055 * expr.c: Likewise.
12057 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12059 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12060 (arch attribute): Delete.
12061 (current_function_calls_alloca attribute): Rename into calls_alloca.
12062 (calls_eh_return): New attribute.
12063 (leaf_function): Likewise.
12064 (length attribute): Fix formula for sibcalls.
12065 (return insn): Correctly compute the 'length' attribute.
12066 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12068 2004-07-08 Richard Henderson <rth@redhat.com>
12070 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12071 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12072 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12073 * tree-eh.c (lower_eh_constructs_1): Likewise.
12074 * tree-sra.c (sra_walk_modify_expr): Likewise.
12075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12076 (eliminate_unnecessary_stmts): Likewise.
12077 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12078 * tree-tailcall.c (optimize_tail_call): Likewise.
12079 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12081 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12082 Jakub Jelinek <jakub@redhat.com>
12084 * config/i386/i386.c (override_options): Enable
12085 SSE prefetches with -mtune, as long as we are
12086 compiling for i686 or higher. All i686 processors
12087 accept SSE prefetches as NOPS, some i586's don't.
12089 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12092 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12094 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12096 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12097 the handling of clobbering ASM_EXPRs.
12099 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12102 * config/sparc/sparc.c (function_value): In 64-bit mode,
12103 return the aggregates larger than 16 bytes like unions.
12105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12108 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12109 'temp' is zero, generate new pseudos as needed and emit the
12110 sequence of insns in single-assignment form. Resync comments
12112 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12113 function before reload.
12115 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12117 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12119 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12121 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12122 Allocation is signed.
12123 (VEC_reserve): Return flag, allocation is signed.
12125 2004-07-08 Richard Henderson <rth@redhat.com>
12127 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12128 OBJ_TYPE_REF_OBJECT.
12130 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12131 Neil Booth <neil@daikokuya.co.uk>
12135 * c-decl.c (finish_struct): Ensure bit-fields are given the
12137 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12138 the precision to match as well as the mode.
12139 * expr.c (reduce_to_bit_field_precision): New function.
12140 (expand_expr_real_1): Reduce expressions of bit-field type to
12142 * langhooks.h (reduce_bit_field_operations): New hook.
12143 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12145 * c-lang.c, objc/objc-lang.c
12146 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12147 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12149 * tree.c (build_nonstandard_integer_type): New function.
12150 * tree.h (build_nonstandard_integer_type): New prototype.
12151 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12152 conversions between integer and boolean types as useless.
12154 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12156 * c-common.c (c_common_nodes_and_builtins): Do not
12157 create __builtin_ptrdiff_t and __builtin_size_t.
12159 2004-07-08 Andrew Pinski <apinski@apple.com>
12161 * Makefile.in (libbackend.o): Add -combine to the gcc
12164 2004-07-08 Nick Clifton <nickc@redhat.com>
12166 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12169 2004-07-08 Richard Henderson <rth@redhat.com>
12171 * except.c (expand_eh_region_start, expand_eh_region_end,
12172 expand_eh_handler, expand_eh_region_end_cleanup,
12173 expand_start_all_catch, expand_start_catch, expand_end_catch,
12174 expand_end_all_catch, expand_eh_region_end_allowed,
12175 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12176 expand_eh_region_end_fixup): Remove.
12177 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12178 cleanups, outer_cleanups, label_chain, exception_region.
12179 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12180 (struct label_chain): Remove.
12181 (struct stmt_status): Remove x_stack_block_stack.
12182 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12183 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12184 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12185 end_cleanup_deferral, last_cleanup_this_contour,
12186 containing_blocks_have_cleanups_or_stack_level,
12187 any_pending_cleanups): Remove.
12188 (expand_null_return_1): Take no arguments.
12189 (expand_label, expand_naked_return, expand_return,
12190 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12191 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12192 expand_end_case_type): Don't use any of them.
12193 * calls.c (expand_call): Likewise.
12194 * dojump.c (do_jump): Likewise.
12195 * function.c (expand_function_end): Likewise.
12196 * expr.c (store_expr, expand_expr_real_1): Likewise.
12197 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12198 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12199 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12200 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12201 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12202 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12203 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12204 for WITH_CLEANUP_EXPR.
12205 (gimple_push_cleanup): Likewise.
12206 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12207 * print-tree.c (print_node): Likewise.
12208 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12209 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12210 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12211 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12212 (GOTO_SUBROUTINE_EXPR): Remove.
12213 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12214 (DECL_TOO_LATE): Remove.
12215 * except.h, tree.h: Update decls.
12217 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12219 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12220 * passes.c (rest_of_handle_final): Handle symout.
12221 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12223 (rest_of_handle_sched): Break out SMS. Remove ifs for
12224 flag_schedule_insns and flag_modulo_sched.
12225 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12226 collect at the end.
12227 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12228 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12229 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12230 rest_of_handle_mode_switching, rest_of_handle_jump,
12231 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12232 rest_of_handle_jump2, rest_of_handle_postreload,
12233 rest_of_handle_flow2, rest_of_clean_state,
12234 rest_of_handle_shorten_branches,
12235 rest_of_handle_prologue_epilogue,
12236 rest_of_handle_branch_target_load_optimize): New.
12237 (rest_of_compilation): Call the above. Remove ggc_collect
12238 calls moved to rest_of_handle_*.
12239 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12241 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12242 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12243 * except.h (set_nothrow_function_flags): Update comment.
12244 * function.c (current_function_nothrow): Remove.
12245 * output.h (current_function_nothrow): Remove.
12246 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12247 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12249 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12252 * reorg.c: Revert 2004-06-30 change.
12253 (find_end_label): If HAVE_epilogue and !HAVE_return,
12254 return 0 instead of creating a label at the end of the insn chain.
12255 (optimize_skip): Account for the failure mode of find_end_label.
12256 (fill_simple_delay_slots): Likewise.
12257 (fill_slots_from_thread): Likewise.
12258 (relax_delay_slots): Likewise.
12260 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12262 * tree-flow.h (addressable_vars): Declare.
12263 * tree-ssa-alias.c (addressable_vars): Define.
12264 (setup_pointers_and_addressables): Add addressable variables
12265 to addressable_vars.
12266 * tree-ssa-operands.c (get_stmt_operands): Move
12267 handling of ASM_EXPRs ...
12268 (get_asm_expr_operands): ... here.
12269 When the ASM_EXPR clobbers memory, also clobber addressable
12271 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12272 (delete_tree_ssa): Reset addressable_vars.
12274 2004-07-07 Jan Beulich <jbeulich@novell.com>
12275 Richard Henderson <rth@redhat.com>
12277 * varasm.c (assemble_variable): Use assemble_zeros for
12278 zero-initialized variables.
12279 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12280 for SECCAT_BSS and SECCAT_TBSS.
12282 2004-07-07 Jan Beulich <jbeulich@novell.com>
12284 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12286 * expmed.c (emit_store_flag): Also special-case double-word
12287 (in-)equality comparison against -1.
12289 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12290 passing arguments the containers for which are registers.
12292 * calls.c (emit_library_call_value_1): Use mode of function parameter
12293 rather than that of argument since constants have none.
12295 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12297 Introduce H8SX support.
12298 * expr.c (expand_strcpy): Renamed and moved to...
12299 * builtins.c (expand_movstr): ... here. Tweak.
12300 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12301 computed or has side effects.
12302 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12303 unused, or if mempcpy fails. Adjust the return value in the
12304 latter case. Use movstr if everything else fails.
12305 * doc/md.texi (movstr): Document.
12306 (movmemM, clrmemM): Fix explanation of memory block operands.
12307 * config/h8300/h8300.md (stpcpy): Renamed to...
12308 (movstr): ... this. Adjust.
12309 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12310 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12311 movmem* and clrstr* to clrmem*.
12312 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12313 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12314 GENERAL_REGS, always.
12315 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12316 getting the stack pointer as addr.
12317 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12318 from general_operand_dst.
12319 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12321 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12322 instead of requiring it to match only before reload.
12323 (stpcpy_internal_normal): New, normal-mode variant of...
12324 (stpcpy_internal): ... this. Add modes to operands. Disparage
12325 `D' instead of requiring it to match only before reload.
12326 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12328 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12329 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12331 * config/h8300/h8300.md (attr type): Add call.
12332 (attr can_delay): If type is call, set it no.
12333 (call, call_value): Set type to call.
12334 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12335 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12336 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12337 * tree.c (get_narrower): Don't narrow integral types into
12338 non-integral types.
12339 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12340 frame_size *before* the first use.
12341 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12343 (peephole2): Don't widen instructions that push SP. Move
12344 decrement of SP to the end of all stm-generating peepholes.
12345 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12346 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12347 and OR to set it to all ones.
12348 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12349 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12350 (call, call_value): Set can_delay to "no".
12351 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12352 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12353 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12354 * config/h8300/h8300.md (*brabit): Remove.
12355 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12356 zero_extract. Use bit_memory_operand as the predicate for
12357 operand 1 and 'WU' as the constraint. Check the difference
12358 between the base length and the final one when deciding which
12359 type of branch to use.
12360 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12361 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12362 Use convert_move to extend the result for TARGET_H8300SX. Check
12363 for QImode memory references. Optimize the case where the
12364 destination is a paradoxical subreg.
12365 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12366 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12367 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12368 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12369 * config/h8300/h8300.md: Include mova.md
12370 (length_table): Add mova and mova_zero.
12371 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12372 after all constant addresses for '%R', '%X', '%T' and '%S'.
12373 (h8300_mova_length): New function.
12374 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12375 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12376 dependencies for s-config, etc.
12377 * config/h8300/gemova.sh: New file.
12378 * config/h8300/mova.md: Generated.
12379 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12380 * config/h8300/h8300.c (h8300_bitfield_length): New.
12381 (nibble_operand): Adjust.
12382 (h8300_binary_length): Handle conditional binary op.
12383 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12384 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12385 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12386 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12387 constraints. WU is introduced as a variant of U that requires a
12388 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12389 * config/h8300/h8300.md (attr type): Added bitbranch.
12390 (attr length_table): Added bitfield and bitbranch.
12391 (attr length): Compute bitbranch length.
12392 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12393 least-significant bit of a byte.
12394 (brabit, brabc, brabs): New.
12395 (insv, extzv): Emit bfst and bfld on H8300SX.
12396 (bfld, bfst, seq, sne): New.
12397 (bstzhireg, cmpstz, bstz, bistz): New.
12398 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12399 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12400 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12401 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12402 (h8sx_unary_memory_operator): New function.
12403 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12404 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12405 * config/h8300/h8300.md: Add peepholes to combine reloads and
12407 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12408 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12409 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12410 (and?i, ior?i, xor?i): Likewise.
12411 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12412 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12413 Various whitespace fixes.
12414 (h8300_constant_length): New function, split out from...
12415 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12416 (h8300_classify_operand): Use IN_RANGE.
12417 (h8300_classify_operand): Use h8300_constant_length.
12418 (h8300_short_move_mem_p): Tighten size check.
12419 (h8sx_mergeable_memrefs_p): Tighten equality check.
12420 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12421 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12423 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12424 * config/h8300/crtn.asm: Likewise.
12425 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12426 if __H8300SX__ is defined.
12427 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12428 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12429 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12430 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12431 addresses as mode-dependent.
12432 * config/h8300/h8300.c (print_operand_address): Update call to
12434 (h8300_get_index): Take a mode argument. Rework to fix an
12435 earlier misunderstanding.
12436 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12437 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12438 into a register if TARGET_H8300SX.
12439 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12440 TARGET_H8300SX. Also disable related define_splits.
12441 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12442 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12443 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12444 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12445 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12446 (EXTRA_CONSTRAINT_STR): Check it.
12447 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12449 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12450 * config/h8300/h8300.md (length_table): Add mov_imm4.
12451 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12452 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12453 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12455 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12456 * config/h8300/h8300.c (h8300_reorg): New function.
12457 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12458 * config/h8300/h8300.md (length): Subtract the length of the
12459 delay slot from (pc) when checking the range of forward branches.
12460 (delay_slot, can_delay): New attributes.
12461 (define_delay): Add bra/s handling.
12462 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12463 (jump): Add delayed-branch handling.
12464 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12465 * expr.c (expand_strcpy): New function.
12466 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12467 (expand_builtin_stpcpy): Likewise.
12468 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12469 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12470 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12471 handling to improve register allocation for -fno-omit-frame-pointer.
12472 (h8sx_split_movmd): Delete, moving er6 handling into...
12473 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12474 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12475 (movmd): Add calls to copy_rtx.
12476 (movmd_internal): In the second alternative, allow the initial and
12477 final destination registers to be different . Update the splitter
12478 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12479 instead of h8sx_split_movmd.
12480 (stpcpy, movsd): New expanders.
12481 (movsd_internal): New define_insn.
12482 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12483 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12484 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12485 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12486 and DESTINATION_REGS.
12487 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12488 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12489 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12490 (h8300_move_ratio): Declare.
12491 (MOVE_RATIO): Use it.
12492 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12493 (h8300_init_once): Initialize it.
12494 (h8300_reg_class_from_letter): New function.
12495 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12496 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12497 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12498 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12499 (movstrsi, movmd): New expanders.
12500 (movmd_internal): New insn.
12501 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12502 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12503 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12504 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12505 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12506 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12507 * config/h8300/h8300.c (nibble_operand): Fix warning.
12508 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12509 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12510 (movsf_h8300h): Disable for TARGET_H8300SX.
12511 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12512 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12513 h8300_stm_parallel and h8300_return_parallel.
12514 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12515 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12516 h8300_stm_parallel, h8300_return_parallel): New functions.
12517 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12518 if TARGET_H8300SX. Use h8300_push_pop.
12519 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12520 and final pop when generating h8sx code. Always emit some form
12522 * config/h8300/h8300.md: Don't enforce register alignment in
12523 stm peepholes if TARGET_H8300SX.
12524 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12525 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12526 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12527 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12528 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12529 (MULTILIB_DIRNAMES): Add a directory for it.
12530 (MULTILIB_MATCHES): Delete.
12531 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12532 * final.c (walk_alter_subreg): Handle addresses with subregs
12533 inside a ZERO_EXTEND or AND.
12534 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12535 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12537 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12538 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12539 @(dd,Rn.w) and @(dd,ERn.L).
12540 (h8300_displacement_size): Take the whole address as argument.
12541 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12542 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12543 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12544 (h8sx_mergeable_memrefs_p): Declare.
12545 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12546 (HAVE_PRE_INCREMENT): Likewise.
12547 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12548 addresses for TARGET_H8300SX,
12549 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12551 (movb_length_table, movl_length_table): New tables.
12552 (movw_length_table): Define to movb_length_table.
12553 (h8300_displacement_size): New, split out from...
12554 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12555 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12556 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12557 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12558 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12559 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12560 (h8sx_unary_shift_operator): Get the mode from the operator.
12561 (binary_shift_operator): Likewise.
12562 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12563 a memory reference, check whether the reference is offsettable.
12564 (length_table): Add movb, movw and movl.
12565 (movqi): Add new h8sx pattern. Don't force one operand to be a
12566 register when generating h8sx code.
12567 (movhi, movsi, movsf): Likewise.
12568 (movstrictqi): Use the length_table attribute.
12569 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12570 (addqi3): Split into a define_expand and define_insn. Don't accept
12571 memory operands in the expander. Use h8300_operands_match_p to
12572 check for matching operands in the define_insn.
12573 (subqi3, negqi2, one_cmplqi2): Likewise.
12574 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12575 in any patterns that are unused in h8sx code. In the h8sx patterns,
12576 use h8300_operands_match_p to check whether operands match.
12577 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12578 one_cmpl[hs]i3): Likewise.
12579 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12581 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12582 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12583 (h8300_insn_length_from_table): Add a second parameter.
12584 (output_h8sx_shift): Declare.
12585 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12586 (EXTRA_CONSTRAINT): Replace with...
12587 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12588 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12589 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12590 and h8sx_binary_shift_operator.
12591 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12592 for TARGET_H8300SX.
12593 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12594 (bit_memory_operand, fix_bit_operand): Likewise.
12595 (h8300_length_table_for_insn): Remove.
12596 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12598 (h8300_short_immediate_length, h8300_binary_length): New functions.
12599 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12600 (output_plussi): Use sub to add negative constants.
12601 (compute_plussi_length): Adjust accordingly.
12602 (h8sx_single_shift_type): New enum.
12603 (h8sx_single_shift, h8sx_unary_shift_operator,
12604 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12605 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12606 single h8sx instruction. Return false in this case.
12607 * config/h8300/h8300.md (length_table): Add short_immediate.
12608 (length): Pass the operand array to h8300_insn_length_from_table.
12609 (adjust_length): Assume "no" for insns with a length_table attribute.
12610 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12611 (*addhi3_h8300hs): Don't use for h8sx.
12612 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12614 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12615 1's predicate to nonimmediate_operand. Only skip default expansion
12616 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12617 for single h8sx shift instructions.
12618 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12619 * config/h8300/h8300.c (nibble_operand): Split out of...
12620 (reg_or_nibble_operand): ... this.
12621 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12622 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12623 umulhisi3): Introduce expand, and introduce separate insns for
12624 sign- or zero-extended REG and already-extended CONST_INT.
12625 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12626 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12627 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12628 (subhi3): Likewise. Don't accept immediates for operand 1.
12629 Remove the early clobber from second alternative of the h8300s pattern.
12630 (subsi3): Generalize for h8sx. Force operand 2 into a register
12631 on plain h8300 targets.
12632 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12633 (subsi3_h8300h): Generalize for h8sx.
12634 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12635 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12636 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12637 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12638 (TARGET_H8300SXMUL): New.
12639 (CONST_OK_FOR_P): New.
12640 (CONST_OK_FOR_LETTER_P): Adjust.
12641 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12642 umulhisi3): Accept 4-bit immediate on H8SX.
12643 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12644 (udivsi3, divhi3, udivsi3, divsi3): New.
12645 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12646 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12647 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12648 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12649 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12650 Add ADDRESSOF to the bit_operand entry.
12651 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12652 (h8300_src_operand): Likewise.
12653 (bit_operand): Check nonimmediate_operand rather than general_operand.
12654 Accept any nonimmediate_operand in h8sx code.
12655 (h8300_and_costs): Initialize operands[1].
12656 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12657 (h8300_operand_class): New enum.
12658 (h8300_length_table): New typedef.
12659 (addb_length_table, addw_length_table, addl_length_table,
12660 logicl_length_table): New tables.
12661 (logicb_length_table, logicw_length_table): New macros.
12662 (h8300_classify_operand, h8300_length_from_table,
12663 h8300_length_table_for_insn, h8300_unary_length,
12664 h8300_insn_length_from_table): New functions.
12665 (output_plussi): Only use adds and subs for register destinations.
12666 Disable redundant clause.
12667 (compute_plussi_cc): Likewise.
12668 (compute_plussi_length): Likewise. Use h8300_length_from_table
12669 to work out the length of an insn.
12670 (output_logical_op): Only use narrower immediate instructions
12671 if the destination is a register.
12672 (compute_logical_op_cc): Likewise.
12673 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12674 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12675 * config/h8300/h8300.md (length_table): New attribute.
12676 (length): When an instruction has a length_table attribute, use
12677 h8300_insn_length_from_table to calculate its default length.
12678 (cmpqi): Use h8300_dst_operand for the first operand and
12679 h8300_src_operand for the second.
12680 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12681 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12682 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12683 iorsi3, xorhi3, xorsi3): Likewise.
12684 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12685 so that it allows any combination of operands for TARGET_H8300SX.
12686 (iorqi3, xorqi3): Likewise.
12687 (cmpqi): Use the length_table attribute.
12688 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12689 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12690 (cmpqi): Add 'Q' constraint.
12691 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12692 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12693 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12694 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12695 (TARGET_H8300S): True for both -ms and -msx.
12696 (TARGET_H8300SX): New macro.
12697 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12698 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12699 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12700 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12701 [Temporary change.]
12702 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12703 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12704 16-bit pointers and 32-bit ints.
12705 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12706 CONST_DOUBLE with mode no wider than SImode.
12707 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12709 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12710 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12712 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12713 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12714 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12716 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12718 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12720 2004-07-07 Per Bothner <per@bothner.com>
12722 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12724 2004-07-07 Mike Stump <mrs@apple.com>
12726 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12727 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12728 (machopic_finish): Likewise.
12730 2004-07-07 Richard Henderson <rth@redhat.com>
12732 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12733 through any value-preserving cast.
12735 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12737 * function.c (assign_parm_find_data_types): Call
12738 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12740 2004-07-07 Steven Bosscher <stevenb@suse.de>
12742 * tree-cfg.c (group_case_labels): Remove case labels that have
12743 the same target as the default case.
12745 2004-07-07 Steven Bosscher <stevenb@suse.de>
12747 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12748 regardless of DECL_LANG_SPECIFIC being present or not.
12749 * tree.h (DECL_NUM_STMTS): Purge.
12751 2004-07-07 Andrew Pinski <apinski@apple.com>
12753 * configure: Regenerate with the right autoconf.
12755 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12757 * ifcvt.c (total_bb_rtx_cost): New function.
12758 (find_if_case_1): Compare rtx_cost of basic block to cost of
12760 (find_if_case_2): Same.
12762 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12765 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12766 (output_return): Likewise.
12767 (output_sibcall): Abort if !flag_delayed_branch.
12768 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12769 (emit_and_preserve): New function.
12770 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12771 indirect jump to the thunked-to function if !flag_delayed_branch.
12772 * config/sparc/sparc.md (delayed_branch): New attribute.
12773 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12774 attribute to compute the length of the insn.
12775 (goto_handler_and_restore): Likewise.
12777 2004-07-07 Andrew Pinski <apinski@apple.com>
12779 PR tree-optimization/15777
12780 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12782 * expr.c (expand_expr_real_1): Fix formating.
12783 BUFFER_REF and IN_EXPR are dead.
12784 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12785 * tree-inline.c (estimate_num_insns_1): Likewise.
12786 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12787 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12788 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12790 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12792 * collect2.c (dump_file): Don't call cplus_demangle if
12793 HAVE_LD_DEMANGLE is defined.
12794 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12795 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12796 if HAVE_LD_DEMANGLE is defined.
12798 * configure.ac (--with-demangler-in-ld): Added
12799 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12800 --with-demangler-in-ld is used.
12801 * config.in: Regenerated.
12802 * configure: Likewise.
12804 2004-07-07 Roger Sayle <roger@eyesopen.com>
12806 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12807 for simple floating point operations "fp", double precision
12808 multiplication "dmul", and single and double precision division
12809 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12810 (ppc630_cost): New table split from ppc620_cost, to distinguish
12811 differences in floating point latencies.
12812 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12813 (rs6000_rtx_costs): Add support for single and double precision
12814 floating point addition, subtraction, multiplication, division,
12815 fused-multiply-add, fused-multiply-sub, negation, absolute value
12816 and negative absolute value. Tweak MEM case to use prefered idiom.
12818 2004-07-07 Richard Henderson <rth@redhat.com>
12820 * tree-flow-inline.h (may_propagate_copy): Move...
12821 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12822 attempt to copy between types requiring conversion.
12823 * tree-flow.h (may_propagate_copy): Update decl.
12824 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12826 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12828 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12829 from -mtune= option.
12831 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12833 * builtins.c: Rename movstr*, except for movstrict*, to
12834 movmem* and clrstr* to clrmem*.
12835 * expr.c: Likewise.
12836 * expr.h: Likewise.
12837 * genopinit.c: Likewise.
12838 * integrate.c: Likewise.
12839 * local-alloc.c: Likewise.
12840 * optabs.c: Likewise.
12841 * optabs.h: Likewise.
12842 * config/alpha/alpha.h: Likewise.
12843 * config/alpha/alpha.md: Likewise.
12844 * config/arm/arm-protos.h: Likewise.
12845 * config/arm/arm.c: Likewise.
12846 * config/arm/arm.md: Likewise.
12847 * config/avr/avr.md: Likewise.
12848 * config/c4x/c4x.c: Likewise.
12849 * config/c4x/c4x.md: Likewise.
12850 * config/frv/frv.md: Likewise.
12851 * config/i386/i386-protos.h: Likewise.
12852 * config/i386/i386.c: Likewise.
12853 * config/i386/i386.h: Likewise.
12854 * config/i386/i386.md: Likewise.
12855 * config/i860/i860.c: Likewise.
12856 * config/i860/i860.md: Likewise.
12857 * config/ip2k/ip2k.md: Likewise.
12858 * config/ip2k/libgcc.S: Likewise.
12859 * config/ip2k/t-ip2k: Likewise.
12860 * config/m32r/m32r.c: Likewise.
12861 * config/m32r/m32r.md: Likewise.
12862 * config/mcore/mcore.md: Likewise.
12863 * config/mips/mips.c: Likewise.
12864 * config/mips/mips.md: Likewise.
12865 * config/ns32k/ns32k.c: Likewise.
12866 * config/ns32k/ns32k.h: Likewise.
12867 * config/ns32k/ns32k.md: Likewise.
12868 * config/pa/pa.c: Likewise.
12869 * config/pa/pa.md: Likewise.
12870 * config/pdp11/pdp11.h: Likewise.
12871 * config/pdp11/pdp11.md: Likewise.
12872 * config/rs6000/rs6000.c: Likewise.
12873 * config/rs6000/rs6000.md: Likewise.
12874 * config/s390/s390-protos.h: Likewise.
12875 * config/s390/s390.c: Likewise.
12876 * config/s390/s390.md: Likewise.
12877 * config/sh/lib1funcs.asm: Likewise.
12878 * config/sh/sh.c: Likewise.
12879 * config/sh/sh.md: Likewise.
12880 * config/sh/t-sh: Likewise.
12881 * config/sparc/sparc.h: Likewise.
12882 * config/vax/vax.md: Likewise.
12883 * config/xtensa/xtensa.c: Likewise.
12884 * config/xtensa/xtensa.md: Likewise.
12885 * doc/invoke.texi: Likewise.
12886 * doc/md.texi: Likewise.
12887 * doc/rtl.texi: Likewise.
12889 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12892 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12893 * config/mips/mips.c (mips_declare_common_object): New function,
12894 mostly split out from...
12895 (mips_output_aligned_decl_common): ...here.
12896 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12897 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12898 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12899 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12901 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12904 * function.c (assign_parms): Fix typo from previous change.
12906 2004-07-07 Jason Merrill <jason@redhat.com>
12909 * doc/extend.texi (C++ Interface): Correct information and
12912 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12917 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12920 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12923 * config/m32r/m32r.c (m32r_function_symbol): New function:
12924 Generate a symbol name RTX with the correct m32r specific flags
12926 (block_move_call): Use new function to generate correct symbol.
12927 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12928 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12931 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12933 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12934 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12935 TYPE_BINFO_BASETYPE): Remove.
12936 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12938 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12940 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12941 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12942 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12943 (struct tree_binfo): Rename base_types to base_binfos.
12944 * alias.c (record_component_aliases): Adjust BINFO macros.
12945 * dbxout.c (dbxout_type): Likewise.
12946 * dwarf2out.c (gen_member_die): Likewise.
12947 * sdbout.c (sdbout_one_type): Likewise.
12948 * tree-dump.c (deque_and_dump): Likewise.
12949 * config/i386/i386.c (classify_argument,
12950 contains_128bit_aligned_vector_p): Likewise.
12952 2004-07-07 Nick Clifton <nickc@redhat.com>
12954 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12955 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12957 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12959 * vec.h: Fix the example use.
12961 2004-07-06 Richard Henderson <rth@redhat.com>
12963 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12964 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12965 * tree-inline.c (copy_body_r, setup_one_parameter,
12966 initialize_inlined_parameters, expand_call_inline,
12967 declare_inline_vars): Don't check it.
12968 (expand_calls_inline): Remove old version, rename new version
12969 from gimple_expand_calls_inline.
12970 * tree-optimize.c (execute_gimple): Remove.
12971 (pass_gimple): Don't run anything.
12973 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12975 * doc/sourcebuild.texi: Use semicolons instead of commas in
12978 2004-07-06 Richard Henderson <rth@redhat.com>
12980 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12981 (sra_walk_modify_expr, scan_init): Likewise.
12982 (generate_element_zero): Check visited before scanning children.
12983 (generate_element_init): Set visited on error.
12984 (scalarize_init): Handle generate_element_init failure similar
12987 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12989 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12990 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12992 2004-07-06 Richard Henderson <rth@redhat.com>
12994 * config/i386/i386.c (legitimize_pic_address): Make static.
12995 (legitimize_address): Handle CONST with TLS operand.
12996 (ix86_expand_move): Don't call legitimize_pic_address directly.
12997 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12999 2004-07-06 Roger Sayle <roger@eyesopen.com>
13001 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13002 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13003 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13004 is currently executed unconditionally, i.e. not in "else_bb".
13006 2004-07-06 Steven Bosscher <stevenb@suse.de>
13008 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13010 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13011 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13012 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13013 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13014 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13016 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13018 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13019 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13020 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13022 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13025 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13027 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13028 * expr.c (expand_expr_real_1): Ditto.
13029 * tree-inline.c (estimate_num_insns_1): Ditto.
13030 * tree-pretty-print.c (dump_generic_node): Ditto.
13031 (op_symbol): Ditto.
13034 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13036 * tree-ssa-pre.c (reference_node_pool): New pool.
13037 (find_or_generate_expression): Class 'r' is okay too.
13038 (create_value_expr_from): Ditto.
13039 (add_to_sets): LHS should not include vuses.
13040 (eliminate): Ditto.
13041 (compute_avail): Reverse ordering of tests.
13042 Valuize INDIRECT_REF as well.
13044 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13046 PR rtl-optimization/16380
13047 * loop.c (check_dbra_loop): Sink comparison instructions if they
13048 do something other than set cc0.
13050 2004-07-06 James E Wilson <wilson@specifixinc.com>
13052 * doc/interface.texi (longjmp and automatic variables): Delete
13053 paragraph recommending taking the address of a variable.
13055 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13057 * vec.h (VEC_embedded_alloc): Remove.
13058 (VEC_embedded_size, VEC_embedded_init): New.
13059 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13061 (VEC_truncate): New.
13062 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13063 (vec_embedded_alloc): Remove.
13064 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13065 (vec_embedded_alloc): Remove.
13067 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13069 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13070 (gt-langhooks.h): Remove.
13072 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13074 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13076 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13078 * config/sparc/sparc.c (get_pc_symbol): Rename into
13079 add_pc_to_pic_symbol.
13080 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13081 (load_pic_register): Account for previous changes.
13082 Use reg_names. Don't create the label twice.
13083 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13084 UNSPEC_LOAD_PCREL_SYM.
13085 (get_pc): Rename into load_pcrel_sym. Add predicate to
13086 operands. Remove condition.
13088 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13090 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13091 RECORD, UNION & QUAL_UNION is actually a binfo.
13093 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13094 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13095 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13096 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13097 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13098 (gen_inheritance_die): Likewise.
13099 * tree-dump.c (deque_and_dump): Likewise.
13100 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13102 2004-07-06 Steven Bosscher <stevenb@suse.de>
13104 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13106 * config/mcore/mcore.md: Model memory latency with a simple DFA
13107 pipeline description instead of a define_function_unit.
13109 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13111 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13112 * langhooks.h (var_mod_type_p): Likewise.
13113 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13114 * expr.c (count_type_elements): Properly handle return from
13115 array_type_nelts and properly test for overflow.
13116 * gimplify.c (gimplify_init_constructor): Properly handle return
13117 from array_type_nelts.
13118 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13119 * integrate.c (copy_decl_for_inlining): Correct comments.
13120 * tree-inline.c (remap_decl): Update comments, remove dead code,
13121 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13122 (remap_type): Only remap if variably modified by vars in function
13124 (copy_body_r): Use compatible_type langhooks to see when can fold.
13125 (setup_one_parameter): Don't remap type.
13126 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13127 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13128 compute TREE_INVARIANT for decl case.
13129 (find_var_from_fn): New function.
13130 (variably_modified_type_p): Add arg and call new function.
13131 * tree.h (variably_modified_type_p): Add extra arg.
13133 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13135 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13136 (goto_handler_and_restore_v9): Delete disabled insn.
13137 (goto_handler_and_restore_v9_sp64): Likewise.
13139 2004-07-05 Roger Sayle <roger@eyesopen.com>
13141 * calls.c (load_register_parameters): Call expand_shift instead
13142 of expand_binop with ashl_optab (or other shift optab) directly.
13143 * expr.c (emit_group_load, emit_group_store): Likewise.
13144 * function.c (assign_parm_setup_block): Likewise.
13145 * stmt.c (shift_return_value): Likewise.
13147 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13149 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13151 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13153 * doc/sourcebuild.texi: Revert previous patch.
13155 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13157 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13158 TARGET_MEM_FUNCTIONS.
13159 * system.h: Poison TARGET_MEM_FUNCTIONS.
13160 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13161 bcmp_libfunc, bzero_libfunc): Remove.
13162 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13164 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13165 * doc/standards.texi: Don't mention calling BSD string functions.
13166 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13167 * config/vax/t-memfuncs: New.
13168 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13169 config/memset.c: New.
13170 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13171 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13173 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13174 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13175 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13176 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13177 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13178 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13179 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13180 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13181 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13182 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13184 2004-07-05 Richard Henderson <rth@redhat.com>
13186 * function.c (assign_parm_setup_reg): Properly rename variables in
13187 FUNCTION_ARG_CALLEE_COPIES section.
13189 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13191 * tree-mudflap.c: Include cgraph.h.
13192 (mf_init_extern_trees): Rename to mudflap_init. Export.
13193 Rewrite to create synthetic declarations instead of looking
13194 up declarations from mf-runtime.h.
13195 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13196 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13197 Correct commentary.
13198 (execute_mudflap_function_decls, mudflap_register_call):
13199 Don't call mf_init_extern_trees.
13200 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13202 * tree-mudflap.h: Update prototypes.
13203 * c-mudflap.c: Delete file.
13204 * c-common.c: Include tree-mudflap.h.
13205 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13206 * Makefile.in: Remove all references to c-mudflap.o.
13207 Update dependencies.
13209 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13211 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13212 displacements with the spatial-locality cache-control completer.
13214 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13216 * langhooks.c: Don't include gt-langhooks.h.
13217 (var_labelno): Delete.
13218 (lhd_set_decl_assembler_name): Do not append a distinguishing
13219 number to file-scope internal-linkage declarations for the first
13220 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13221 the declaration itself (if at block scope), or its containing
13222 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13225 * opts.c (cur_in_fname): New global.
13226 * opts.h: Declare it.
13227 * tree.c: Include opts.h.
13228 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13229 DECL_UID equal to cur_in_fname.
13230 (copy_node_stat): Do not change DECL_UID when copying a
13231 TRANSLATION_UNIT_DECL.
13232 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13233 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13235 * c-decl.c (c_static_assembler_name): Delete.
13236 * c-tree.h (c_static_assembler_name): Delete prototype.
13237 * c-lang.c, objc/objc-lang.c: Don't override
13238 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13240 * Makefile.in (tree.o): Update dependencies.
13241 (GTFILES): Remove langhooks.c.
13243 2004-07-05 Roger Sayle <roger@eyesopen.com>
13245 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13246 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13247 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13248 Optimize "X % -Y" as "X % Y" for signed modulus.
13249 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13250 into "((unsigned) X % Y) == 0".
13252 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13254 * sourcebuild.texi (Config Fragments): Use @comma{} in
13255 cross-reference to section title.
13257 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13259 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13260 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13261 (gimplify_target_expr, gimplify_expr): Likewise.
13262 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13263 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13265 (gimplify_compound_lval): See if we can strip any useless conversion.
13266 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13268 (gimplify_modify_expr_to_memset): Likewise.
13269 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13270 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13271 (declare_inline_vars): Likewise.
13272 (walk_type_fields): New function.
13273 (walk_tree): Use it.
13274 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13276 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13277 (sra_walk_modify_expr): Allow init function to fail.
13278 (scan_init): Now returns bool.
13279 (generate_element_init): If can't understand INIT, return false.
13280 (scalarize_init): Return false if generate_element_init does.
13282 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13285 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13286 bounds if bounds aren't constant.
13288 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13290 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13291 to type hooks; remove bogus PARAMS.
13293 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13295 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13296 * dwarf2out.c (add_data_member_location_attribute): Check for
13298 * tree.c (tree_node_kinds): Add "binfos".
13299 (binfo_lang_slots): New.
13300 (make_node_stat): Add TREE_BINFO.
13301 (make_tree_binfo_stat): New.
13302 (tree_node_structure): Add TREE_BINFO.
13303 * tree.def (TREE_BINFO): New.
13304 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13305 (RECORD_OR_UNION_CHECK): ... here.
13306 (NOT_RECORD_OR_UNION_CHECK): New.
13307 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13308 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13309 RECORD_OR_UNION_CHECK.
13310 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13311 (TYPE_LANG_SLOT_1): New.
13312 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13313 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13314 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13315 (BINFO_ELTS): Remove.
13316 (BINFO_LANG_SLOT): New.
13317 (struct tree_binfo): New.
13318 (binfo_lang_slots): Declare.
13319 (enum tree_node_structure_enum): Add TS_BINFO.
13320 (union tree_node): Add binfo.
13321 (make_tree_binfo_stat): Declare.
13322 (make_tree_binfo): New.
13323 (enum tree_node_kind): Add binfo_kind.
13325 * objc/objc-act.c (start_class, objc_declare_protocols,
13326 start_protocols): Use TYPE_LANG_SLOT_1.
13327 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13329 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13330 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13331 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13332 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13334 2004-07-05 Steven Bosscher <stevenb@suse.de>
13336 * rtl.h (struct rtx_def): Remove the integrated flag.
13337 Use the return_val flag for MEM_SCALAR_P.
13338 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13340 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13343 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13344 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13347 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13349 * var-tracking.c: Fix some comments.
13350 (frame_stack_adjust): New.
13351 (vt_stack_adjustments): Init stack_adjust of entry block to
13352 minus stack adjustment of function prologue.
13353 (adjust_stack_reference): Do not adjust if adjustment == 0.
13354 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13355 (emit_notes_in_bb): Likewise.
13356 (vt_add_function_parameters): Do not adjust locations of
13357 function arguments.
13358 (vt_initialize): Compute the stack adjustment of function
13359 prologue and offset the initial "location" of frame_base_decl
13360 from the stack pointer after prologue.
13362 2004-07-04 Richard Henderson <rth@redhat.com>
13364 * function.c (struct assign_parm_data_all): New.
13365 (struct assign_parm_data_one): New.
13366 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13367 assign_parm_find_data_types, assign_parms_setup_varargs,
13368 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13369 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13370 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13371 assign_parm_setup_block, assign_parm_setup_reg,
13372 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13373 (assign_parms): ... here.
13375 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13377 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13378 now are bitmap_set_t's.
13379 (bitmap_insert_into_set): No point in inserting the value if
13381 (bitmap_set_contains): New function.
13382 (bitmap_set_replace_value): Add comment on why we do it
13384 (set_contains): Removed.
13385 (bitmap_set_subtract_from_value_set): New name of
13386 set_subtract now that it's arguments are two different
13389 (bitmap_find_leader): Change algorithm used.
13390 (find_or_generate_expression): Update use of functions for new
13392 (create_expression_by_pieces): Ditto.
13393 (insert_aux): Ditto.
13395 (add_to_sets): Ditto.
13397 (execute_pre): Ditto.
13398 (compute_avail): Ditto.
13399 Also ignore virtual phis.
13401 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13403 * combine.c (simplify_comparison): Fix comment typo.
13405 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13407 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13408 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13409 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13410 (output_restore): Change parameter from 'insn' to 'pat'.
13411 (output_return): Adjust call to output_restore.
13412 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13413 Adjust call to output_restore.
13415 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13417 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13418 and assert system is bsd.
13420 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13422 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13423 (TARGET_SWITCHES): Remove -mdebugc.
13424 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13425 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13426 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13427 (sle_[sd]i_reg): Delete.
13429 2004-07-04 Steven Bosscher <stevenb@suse.de>
13431 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13433 * config/iq2000/iq2000.md: Translate old pipeline description to an
13434 equivalent new one.
13436 2004-07-04 Roger Sayle <roger@eyesopen.com>
13438 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13439 Ensure the replacement rhs is valid gimple before performing
13440 the substitution. Return false if these sanity checks fail.
13441 (fold_stmt): Only set changed to true, if set_rhs returns true.
13442 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13445 2004-07-04 Richard Henderson <rth@redhat.com>
13448 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13450 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13452 * configure.ac (ranlib_flags): New variable.
13453 * Makefile.in (RANLIB_FLAGS): New variable.
13454 (libbackend.a): Use it.
13455 * configure: Regenerated.
13457 2004-07-04 Roger Sayle <roger@eyesopen.com>
13459 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13460 a "sign mask" instead of using ashr_optab directly.
13462 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13464 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13465 * doc/cppopts.texi: Clarify processing of command-line defines.
13467 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13469 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13471 2004-07-04 Richard Henderson <rth@redhat.com>
13473 * rtl.def (ADDRESSOF): Remove.
13474 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13475 (find_base_term, memrefs_conflict_p): Likewise.
13476 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13477 (fold_rtx, cse_insn, set_live_p): Likewise.
13478 * dwarf2out.c (mem_loc_descriptor): Likewise.
13479 (add_location_or_const_value_attribute): Likewise.
13480 * emit-rtl.c (copy_insn_1): Likewise.
13481 * explow.c (memory_address): Likewise.
13482 * expmed.c (store_split_bit_field): Likewise.
13483 * expr.c (expand_expr_real_1): Likewise.
13484 * function.c (instantiate_decl
13485 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13486 * genrecog.c (preds, validate_pattern): Likewise.
13487 * integrate.c (copy_rtx_and_substitute): Likewise.
13488 * recog.c (general_operand, register_operand): Likewise.
13489 (memory_address_p): Likwise.
13490 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13491 * rtl.c (copy_rtx): Likewise.
13492 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13493 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13494 * rtlhooks.c (gen_lowpart_general): Likewise.
13495 * stmt.c (expand_asm_operands): Likewise.
13496 * web.c (entry_register, replace_ref, web_main): Likewise.
13497 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13498 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13499 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13500 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13501 * config/frv/frv.c (move_destination_operand, move_source_operand,
13502 condexec_dest_operand, condexec_source_operand,
13503 condexec_memory_operand): Likewise.
13504 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13505 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13506 (destination_xfmode_operand): Likewise.
13507 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13508 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13509 * config/s390/s390.c (general_s_operand): Likewise.
13510 * config/s390/s390.md (mov*): Likewise.
13511 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13513 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13514 * expr.c (expand_expr_real_1): Likewise.
13515 * stmt.c (expand_decl): Likewise.
13516 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13518 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13519 postponed_insns, put_var_into_stack, put_reg_into_stack,
13520 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13521 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13522 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13523 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13524 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13525 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13526 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13527 struct insns_for_mem_walk_info, insns_for_mem_walk,
13528 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13529 setjmp_protect_args): Remove.
13530 (push_function_context_to): Don't handle var_refs_queue.
13531 (pop_function_context_from, free_after_compilation): Likewise.
13532 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13533 (assign_parms, allocate_struct_function): Likewise.
13534 (use_register_for_decl): New.
13535 (expand_function_end): Don't setjmp_protect.
13536 * function.h (struct emit_status): Update commentary.
13537 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13538 (max_parm_reg, parm_reg_stack_loc): Remove.
13539 * passes.c (DFI_addressof): Remove.
13540 (dump_file_info): Remove addressof.
13541 (rest_of_handle_addressof): Remove.
13542 (rest_of_compilation): Don't call it.
13543 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13544 * stmt.c (expand_decl): Use use_register_for_decl.
13545 * tree.h: Update decls.
13546 * web.c (mark_addressof): Remove.
13547 * doc/invoke.texi (-dF): Remove.
13549 2004-07-03 Richard Henderson <rth@redhat.com>
13551 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13552 instead of gen_mem_addressof.
13553 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13554 TImode output register.
13556 2004-07-03 Richard Henderson <rth@redhat.com>
13558 PR tree-optimization/16341
13559 * tree-sra.c (sra_walk_function): Increment to next stmt before
13560 processing the current stmt.
13561 (sra_insert_after): Always use BSI_SAME_STMT.
13563 2004-07-03 Richard Henderson <rth@redhat.com>
13565 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13566 fp plus with minus.
13568 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13570 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13571 with tree_int_cst_equal.
13573 2004-07-03 Andreas Schwab <schwab@suse.de>
13575 * config/ia64/ia64.md: Define new attribute "empty".
13576 (prologue_use, nop_x, insn_group_barrier): Set it.
13578 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13579 skip over "empty" insns.
13581 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13583 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13584 context to gimplify_body.
13585 (walk_tree): Don't walk into types twice.
13586 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13588 * tree-sra.c (generate_element_init): Remove any useless conversions.
13590 * gimplify.c (gimplify_conversion): Remove stripping useless
13591 conversions from here.
13592 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13593 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13594 Unshare before substituting PLACEHOLDER_EXPR.
13595 (gimplify_modify_expr_to_memset): Likewise.
13596 Pass address of TO to memset, not TO itself.
13597 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13598 time we make an expression (to match a PLACEHOLDER_EXPR).
13600 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13601 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13602 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13603 * tree-ssa-dom.c (local_fold): Likewise.
13605 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13606 * langhooks.h (strct lang_hooks): New field type_max_size.
13607 * function.c (assign_temp): Call it.
13609 2004-07-03 Steven Bosscher <stevenb@suse.de>
13611 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13612 * config/sh/sh.md: Convert the SH1 pipeline description to
13615 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13617 * c-decl.c (struct c_binding): Remove contour field; add
13618 depth, invisible, nested fields.
13619 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13620 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13621 (bind): Add invisible and nested arguments. Initialize
13622 new fields of struct c_binding; adjust loop scanning for
13624 (free_binding_and_advance): Clear structure with memset.
13625 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13626 in file scope, even if it's in external scope too.
13627 (pushdecl): Adjust to match. Create invisible file-scope
13628 declarations for block-scope forward declarations of static functions.
13629 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13630 (undeclared_variable, lookup_label, declare_label, define_label)
13631 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13632 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13633 (store_parm_decls_oldstyle): Adjust to match.
13634 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13635 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13637 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13638 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13640 2004-07-02 Richard Henderson <rth@redhat.com>
13642 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13643 around variable_size.
13644 (set_decl_nonlocal): Remove.
13645 (store_parm_decls): Add stmts for pending sizes.
13646 * calls.c (calls_function, calls_function_1): Remove.
13647 (precompute_arguments): Don't call it.
13648 * cfgexpand.c (set_save_expr_context): Remove.
13649 (tree_expand_cfg): Don't call it.
13650 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13651 (dwarf2out_finish): Likewise.
13652 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13653 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13654 (safe_from_p): Don't queue SAVE_EXPRs.
13655 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13656 or build plain VAR_DECLs.
13657 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13659 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13660 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13661 (put_var_into_stack): Don't handle SAVE_EXPR.
13662 (gen_mem_addressof): Likewise.
13663 * function.h (struct function): Remove x_save_expr_regs.
13664 (save_expr_regs): Remove.
13665 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13666 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13667 * stor-layout.c (variable_size): Don't set it.
13668 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13669 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13670 all callers. Don't set SAVE_EXPR_CONTEXT.
13671 * tree-inline.h (remap_save_expr): Update decl.
13672 * tree.c (save_expr): Update build size.
13673 (first_rtl_op): Don't handle SAVE_EXPR.
13674 (unsave_expr_1, contains_placeholder_p): Likewise.
13675 (decl_function_context): Likewise.
13676 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13677 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13678 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13680 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13682 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13683 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13684 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13685 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13686 some first-person references and patronizing comments. Based on
13688 * doc/invoke.texi: Don't reference fortran@gnu.org.
13689 * doc/trouble.texi (Warning when a non-void function value is
13690 ignored): Rewrite. From Russ Allbery and Chris Devers.
13692 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13694 * tree-ssa-pre.c (bitmap_set_t): New.
13695 (bb_value_sets): avail_out is now a bitmap_set_t.
13696 (bitmap_find_leader): New function.
13697 (bitmap_value_insert_into_set): Ditto.
13698 (bitmap_set_copy): Ditto.
13699 (bitmap_value_replace_in_set): Ditto.
13700 (bitmap_set_contains_value): Ditto.
13701 (bitmap_set_new): Ditto.
13702 (bitmap_set_pool): New pool.
13703 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13704 (insert_aux): Ditto.
13705 (add_to_sets): Ditto.
13706 (compute_avail): Ditto
13707 (eliminate): Ditto.
13710 (execute_pre): Ditto.
13712 2004-07-02 Roger Sayle <roger@eyesopen.com>
13714 * config/rs6000/rs6000.c (struct processor_costs): New structure
13715 used to hold instruction latencies/sizes for processor types.
13716 (rs6000_cost): New global variable pointing to current CPU's costs.
13717 (rs6000_override_options): Initialize rs6000_cost to point to the
13718 appropriate cost table based upon rs6000_cpu and optimize_size.
13719 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13722 2004-07-02 Richard Henderson <rth@redhat.com>
13724 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13726 2004-07-02 Steven Bosscher <stevenb@suse.de>
13728 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13730 2004-07-01 Richard Henderson <rth@redhat.com>
13732 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13733 (alpha_gp_save_rtx): Use assign_stack_local instead of
13736 2004-07-01 Richard Henderson <rth@redhat.com>
13738 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13739 (alpha_rtx_cost_data): Update to match.
13740 (alpha_rtx_cost_size): New.
13741 (alpha_rtx_costs): Honor optimize_size.
13743 2004-07-01 Richard Henderson <rth@redhat.com>
13745 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13746 * cfgexpand.c (tree_expand_cfg): Do it here.
13747 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13748 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13749 * config/mips/mips.c (mips_output_mi_thunk): And here.
13750 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13751 * config/sh/sh.c (sh_output_mi_thunk): And here.
13752 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13754 2004-07-01 Richard Henderson <rth@redhat.com>
13756 * tree.def (RTL_EXPR): Remove.
13757 * c-typeck.c (lvalue_p): Don't handle it.
13758 * expr.c (safe_from_p): Likewise.
13759 (expand_expr_real_1): Likewise.
13760 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13761 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13762 * gengtype.c (adjust_field_tree_exp): Likewise.
13763 * stmt.c (warn_if_unused_value): Likewise.
13764 * tree-gimple.c (recalculate_side_effects): Likewise.
13765 * tree-pretty-print.c (dump_generic_node): Likewise.
13766 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13767 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13768 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13770 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13771 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13772 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13773 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13774 all the bits that tracked last_expr.
13775 (expand_end_bindings): Don't track last_expr.
13776 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13777 (clear_last_expr): Remove.
13778 (expand_asm): Don't call it.
13779 (expand_asm_operands, expand_end_cond): Likewise.
13780 (expand_naked_return, expand_null_return_1): Likewise.
13781 * c-typeck.c (c_begin_compound_stmt): Likewise.
13782 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13783 * expr.c (expand_expr_real_1): Likewise.
13784 * tree.h: Update prototypes.
13786 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13787 (struct emit_status): Remove sequence_rtl_expr.
13788 (struct function): Remove x_rtl_expr_chain.
13789 (seq_rtl_expr, rtl_expr_chain): Remove.
13790 * function.c (struct temp_slot): Remove rtl_expr.
13791 (assign_stack_temp_for_type): Don't set it.
13792 (free_temp_slots, pop_temp_slots): Don't check it.
13793 (free_after_compilation): Don't clear x_rtl_expr_chain.
13794 (fixup_var_refs): Don't search it.
13795 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13796 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13798 (push_topmost_sequence): Likewise.
13799 (end_sequence, init_emit): Likewise.
13800 (start_sequence_for_rtl_expr): Remove.
13801 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13802 * rtl.h (preserve_rtl_expr_result): Remove.
13804 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13806 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13807 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13810 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13812 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13813 (STANDARD_STARTFILE_PREFIX_2): Define.
13814 (standard_startfile_prefix_1): Initialize to
13815 STANDARD_STARTFILE_PREFIX_1.
13816 (standard_startfile_prefix_2): Initialize to
13817 STANDARD_STARTFILE_PREFIX_2.
13818 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13819 (STANDARD_STARTFILE_PREFIX_1): Define.
13820 (STANDARD_STARTFILE_PREFIX_2): Define.
13821 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13822 (STANDARD_STARTFILE_PREFIX_2): Document.
13824 2004-07-01 Richard Henderson <rth@redhat.com>
13826 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13827 in order to disable scalarization. Instead set a flag and wait
13828 for a candidate decl.
13830 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13832 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13833 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13834 Use terminology "testsuite" and "enumerated".
13836 2004-07-01 Richard Henderson <rth@redhat.com>
13838 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13839 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13840 (initial_return_save): Likewise.
13841 (flush_queued_reg_saves): Remap register numbers.
13842 (dwarf2out_return_reg): Likewise.
13844 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13846 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13848 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13849 access functions for lower bound and element size and only output
13850 if lower bound nonzero or element size not same as that of type.
13851 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13853 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13855 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13857 2004-07-01 Per Bothner <per@bothner.com>
13859 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13861 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13863 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13864 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13865 first operand. Don't optimize if the bitfield is volatile.
13867 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13869 * c-pretty-print.c (pp_c_postfix_expression): Handle
13870 floating-point comparison operators.
13871 (pp_c_expression): Pass floating-point comparison
13872 operators to pp_c_postfix_expression.
13874 2004-07-01 Roger Sayle <roger@eyesopen.com>
13876 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13877 rtx_cost instead of "had_mult" to determine whether the transformed
13878 expression is cheaper than the original.
13880 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13882 * alias.c (get_alias_set, canon_rtx, get_addr,
13883 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13885 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13886 expand_builtin): Likewise.
13887 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13889 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13890 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13891 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13892 record_dead_and_set_regs_1, get_last_value_validate,
13893 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13894 * cse.c (check_dependence, canon_hash, equiv_constant,
13895 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13896 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13897 count_reg_usage): Likewise.
13898 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13899 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13900 cselib_record_sets): Likewise.
13901 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13902 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13903 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13904 * df.c (df_uses_record): Likewise.
13905 * dojump (do_jump): Likewise.
13906 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13907 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13908 decl_start_label): Likewise.
13909 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13910 operand_subword, change_address_1, make_safe_from): Likewise.
13911 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13912 stabilize, force_not_mem): Likewise.
13913 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13914 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13915 * expr.c (convert_move, convert_modes, emit_block_move,
13916 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13917 emit_move_insn_1, expand_assignment, store_expr,
13918 store_constructor_field, store_constructor, store_field,
13919 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13921 * final.c (cleanup_subreg_operands, alter_subreg,
13922 get_mem_expr_from_op): Likewise.
13923 * flow.c (notice_stack_pointer_modification_1,
13924 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13926 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13927 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13928 optimize_bit_field, flush_addressof, purge_addressof_1,
13929 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13930 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13931 keep_stack_depressed): Likewise.
13932 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13933 noce_process_if_block, find_memory): Likewise.
13934 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13935 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13936 update_equiv_regs): Likewise.
13937 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13938 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13939 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13940 * passes.c (rest_of_handle_final): Likewise.
13941 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13942 move2add_note_store): Likewise.
13943 * ra-build.c (detect_remat_webs): Likewise.
13944 * ra-debug.c (dump_static_insn_cost): Likewise.
13945 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13946 * recog.c (validate_change, apply_change_group, cancel_changes,
13947 validate_replace_rtx_1, general_operand, register_operand,
13948 nonmemory_operand, push_operand, pop_operand, memory_operand,
13949 indirect_operand, asm_operand_ok, offsettable_memref_p,
13950 offsettable_nonstrict_memref_p, constrain_operands,
13951 store_data_bypass_p): Likewise.
13952 * reg-stack.c (subst_stack_regs_pat): Likewise.
13953 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13954 copy_cost, reg_scan_mark_refs): Likewise.
13955 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13956 combine_stack_adjustments_for_block): Likewise.
13957 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13958 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13959 find_reloads, find_reloads_address, find_reloads_address_1,
13960 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13961 find_equiv_reg): Likewise.
13962 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13963 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13964 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13965 delete_address_reloads): Likewise.
13966 * resource.c (mark_referenced_resources): Likewise.
13967 * rtlanal.c (get_jump_table_offset, count_occurrences,
13968 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13969 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13970 num_sign_bit_copies1): Likewise.
13971 * rtlhooks.c (gen_lowpart_general): Likewise.
13972 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13973 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13974 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13975 sdbout_global_decl): Likewise.
13976 * simplify-rtx.c (simplify_subreg): Likewise.
13977 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13978 expand_anon_union_decl, expand_end_case_type): Likewise.
13979 * unroll.c (calculate_giv_inc): Likewise.
13980 * var-tracking.c (stack_adjust_offset_pre_post,
13981 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13982 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13983 vt_add_function_parameters): Likewise.
13984 * varasm.c (make_var_volatile, notice_global_symbol,
13985 assemble_external, decode_addr_const, mark_weak,
13986 default_encode_section_info): Likewise.
13988 2004-07-01 Steven Bosscher <stevenb@suse.de>
13990 * stmt.c (check_seenlabel): Remove.
13991 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13993 2004-07-01 Richard Henderson <rth@redhat.com>
13995 * function.h (struct function): Remove x_function_call_count.
13996 (function_call_count): Remove.
13997 * calls.c (expand_call): Don't set it.
13998 * integrate.c (copy_rtx_and_substitute): Likewise.
14000 * function.h (struct function): Remove x_cleanup_label.
14001 (cleanup_label): Remove.
14002 * stmt.c (expand_value_return): Don't use it.
14003 * function.c (free_after_compilation): Don't set it.
14004 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14005 * cfgexpand.c (tree_expand_cfg): Update call.
14006 * tree.h (expand_function_start): Update decl.
14008 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14011 * c-lang.c (c_initialize_diagnostics): Move from here ...
14012 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14013 (c_tree_printer): Use pretty-printer to format %T.
14014 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14015 before '*' if not C++.
14016 (pp_c_direct_abstract_declarator): Don't try to print array upper
14017 bound for flexible array members.
14018 * c-tree.h: Include "diagnostic.h".
14019 (c_initialize_diagnostics): Declare.
14020 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14021 * c-format.c (format_type_warning): New function. Improve
14022 diagnostics for incorrect format argument types.
14023 (check_format_types): Use it. Add two parameters. Use the
14024 TYPE_MAIN_VARIANT of wanted_type.
14025 (check_format_info_main): Pass new parameters to
14026 check_format_types.
14027 (struct format_wanted_type): Update comment.
14029 2004-07-01 Nick Clifton <nickc@redhat.com>
14031 * target.h (struct gcc_target): Add new field to struct cxx:
14032 import_export_class.
14033 * target-def.h (TARGET_CXX): Initialise the new field.
14034 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14036 * doc/tm.texi: Document the new target hook.
14038 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14040 * builtins.c (fold_builtin_classify): Fix typo.
14042 2004-07-01 Richard Henderson <rth@redhat.com>
14044 * function.c (identify_blocks, identify_blocks_1): Remove.
14045 * function.h (identify_blocks): Remove.
14046 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14048 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14050 * builtins.c (fold_builtin_classify): New.
14051 (fold_builtin_unordered_cmp): Fix commentary.
14052 (fold_builtin): Use it.
14053 * builtins.def: Define builtins for isnan,
14054 isnanf, isnanl, finite, finitef, finitel,
14055 isinf, isinff, isinfl.
14057 2004-07-01 Richard Henderson <rth@redhat.com>
14059 * function.h (struct function): Remove dont_emit_block_notes.
14060 * gimple-low.c (lower_function_body): Don't set it.
14061 * cfgexpand.c (expand_block): Don't check it.
14062 * cfglayout.c (insn_locators_initialize): Likewise.
14063 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14064 * passes.c (rest_of_compilation): Likewise.
14065 * stmt.c (expand_start_bindings_and_block): Likewise.
14066 (expand_end_bindings): Likewise.
14068 2004-07-01 Richard Henderson <rth@redhat.com>
14070 * cgraph.h (cgraph_build_static_cdtor): Declare.
14071 * cgraphunit.c (cgraph_build_static_cdtor): New.
14072 * c-objc-common.c (build_cdtor): Use it.
14073 * coverage.c (create_coverage): Likewise.
14074 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14075 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14077 See ChangeLog.11 for earlier changes.