1 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/15262
4 * tree-dfa.c (dump_variable): Also print the type of the
6 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7 memory tags are of conflicting alias sets but have no aliased
8 symbols in common, add one tag to the alias set of the other.
9 (setup_pointers_and_addressables): Remove hack to deal with
10 programs with no aliased symbols.
11 (may_alias_p): Don't special case aggregate types.
13 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
16 * doc/invoke.texi (Environment Variables): Correct example locale.
18 2004-09-14 Jan Hubicka <jh@suse.cz>
20 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
22 2004-09-14 Mark Mitchell <mark@codesourcery.com>
24 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
26 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
28 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
30 (struct c_declarator): Change u.array.quals and pointer_quals to
31 int. Add u.array.attrs.
32 (quals_from_declspecs): New.
33 * c-decl.c (quals_from_declspecs): New.
34 (shadow_tag_warned): Give more specific message for useless type
36 (build_array_declarator, set_array_declarator_inner,
37 grokdeclarator, make_pointer_declarator, build_null_declspecs,
38 declspecs_add_qual): Update for changed structures.
40 2004-09-14 Jeff Law <law@redhat.com>
42 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
44 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
45 (dom_opt_initialize_block_local_data): No longer test state
47 (dom_opt_finalize_block): Update due to change in scope of
49 (optimize_stmt): Similarly.
51 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
53 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
54 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
55 comment typos. Follow spelling conventions.
57 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
59 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
60 config/i386/predicates.md, config/sparc/sparc.c: Follow
63 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
64 Steven Bosscher <stevenb@suse.de>
66 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
67 * basic-block.h (struct reorder_block_def): Add copy_number field.
68 * cfgloop.h (biv_p): Declare.
69 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
70 * common.opt (fsplit-ivs-in-unroller): New flag.
71 * loop-iv.c (biv_p): New function.
72 * loop-unroll.c: Include hashtab.h and recog.h.
73 (struct iv_to_split, struct split_ivs_info): New types.
74 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
75 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
76 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
77 insert_base_initialization, split_iv): New functions.
78 (peel_loop_completely, unroll_loop_constant_iterations,
79 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
81 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
83 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 * tree-cfg.c (thread_jumps): Update dominators correctly in
86 case destination of threaded edge dominates its source.
88 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
92 * Makefile.in (LOOP_H, unroll.o): Removed.
93 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
95 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
97 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
98 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
99 * loop.c: Do not include loop.h.
100 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
101 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
102 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
103 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
104 struct loop_regs, struct loop_movables, struct loop_info): Moved
106 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
107 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
108 find_common_reg_term, loop_iterations, final_giv_value): Moved
110 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
111 loop_dump_stream, for_each_insn_in_loop, express_from,
112 extend_value_for_giv, loop_iv_add_mult_emit_before,
113 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
114 loop_insn_first_p, get_condition_for_loop,
115 loop_insn_emit_before, loop_insn_hoist,
116 loop_insn_sink): Made static.
117 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
119 (strength_reduce): Do not call unroller.
120 (record_giv): Do not initialize unrolled field.
121 (prescan_loop): Do not set loop_info->preconditioned.
122 * passes.c: Do not include loop.h.
123 (rest_of_handle_loop_optimize): Do not call unroller.
124 * predict.c: Do not include loop.h.
125 * rtl.h (NOTE_PRECONDITIONED): Removed.
126 * stmt.c: Do not include loop.h.
127 * toplev.c: Do not include loop.h.
128 (process_options): Do not handle flag_old_unroll_loops.
130 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
131 Documentation removed.
132 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
134 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
136 * Makefile.in (STAGE1_CHECKING): New variable.
137 (stage1_build): Use it.
138 * tree-ssa.c (verify_ssa): Preserve state of dominance
141 2004-09-14 Uros Bizjak <uros@kss-loka.si>
143 * config/i386/i386.c (output_fp_compare): Add generation
145 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
146 Use output_fp_compare () function.
147 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
148 (fix_truncdi_memory): Remove operands[5] copy.
150 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
152 * config/m32r/m32r.md, config/m68k/m68kelf.h,
153 config/mcore/mcore.md, config/rs6000/linux64.h,
154 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
157 2004-09-13 James E Wilson <wilson@specifixinc.com>
159 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
160 * gen-protos.c: Include errors.h.
163 2004-09-14 Jan Hubicka <jh@suse.cz>
165 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
166 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
167 (predict_loops): Use number_of_iterations_exit to predict
168 number of iterations on trees.
170 2004-09-13 Dale Johannesen <dalej@apple.com>
174 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
175 objects declared extern.
177 2004-09-14 Paul Brook <paul@codesourcery.com>
179 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
182 2004-09-13 Daniel Jacobowitz <dan@debian.org>
184 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
185 Only use TYPE_BINFO for aggregates.
187 2004-09-13 Daniel Jacobowitz <dan@debian.org>
189 * expmed.c (synth_mult): Initialize latency. Check cost before
192 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
195 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
196 add_call_clobber_ops and add_call_read_ops.
197 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
198 the number of vdefs and vuses inserted based on analysis of global
199 variables across calls. * tree-dfa.c (find_referenced_vars):
200 Needed to reset static var maps before each function is compiled.
202 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
203 static_vars_info,functions_to_static_vars_info,module_statics_escape,
204 all_module_statics,searchc_env,dfs_info): New fields to support
205 analysis of static global variables.
206 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
207 cgraph_reset_static_var_maps, get_global_static_vars_info,
208 get_global_statics_not_read, get_global_statics_not_written,
209 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
210 check_rhs_var, check_lhs_var, get_asm_expr_operands,
211 process_call_for_static_vars, scan_for_static_refs,
212 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
213 clear_static_vars_maps, cgraph_propagate_bits,
214 cgraph_characterize_statics): New. Functions to support analysis
215 of static global variables.
216 (cgraph_mark_local_and_external_functions): Renamed from:
217 (cgraph_mark_local_functions)
218 (cgraph_expand_all_functions): Remove call to
219 cgraph_mark_local_and_external_functions.
220 (cgraph_optimize): Added driver to analyze static variables whose
221 scope is within the compilation unit. * cgraph.h (struct
222 cgraph_local_info, GTY): Added statics_read, statics_written,
223 local, calls_read_all, calls_write_all, for_functions_valid.
224 (struct cgraph_node): Added next_cycle. * cgraph.c
225 (dump_cgraph_node): Added print routines for new fields. *
226 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
229 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
231 * c-decl.c (grokdeclarator): Correct comments about where storage
232 class specifiers are rejected by grammar and add corresponding
233 asserts. Diagnose typedefs and parameters declared inline.
234 Change warning for inline main to a pedwarn. Only diagnose inline
236 (declspecs_add_scspec): Allow duplicate "inline".
238 2004-09-13 Steve Ellcey <sje@cup.hp.com>
240 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
241 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
243 2004-09-13 Richard Henderson <rth@redhat.com>
246 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
247 (tree_type): Replace spare with contains_placeholder_bits.
248 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
249 make static. Remove seen_types list.
250 (type_contains_placeholder_p): New.
252 2004-09-13 James E Wilson <wilson@specifixinc.com>
254 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
255 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
256 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
257 bdesc_arrays instead of mips_bdesc.
258 (mips_init_builtins): Likewise.
259 * config/mips/mips.h (TARGET_SB1): New.
260 (HAVE_SQRT_P): Delete.
261 * config/mips/mips.md (divide_condition): Support V2SF.
262 (sqrt_condition, recip_condition): New.
263 (div<mode>3): Use ANYF instead of SCALARF.
264 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
266 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
267 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
269 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
270 instead of SCALARF. Use UNITMODE instead of MODE.
272 2004-09-13 Zack Weinberg <zack@codesourcery.com>
274 * config.in: Regenerate after removal of libbanshee.
276 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
278 PR tree-optimization/17400
279 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
280 coalesce partitions when one occurs in an abnormal PHI.
282 2004-09-13 Andrew Pinski <apinski@apple.com>
284 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
287 2004-09-13 Richard Henderson <rth@redhat.com>
290 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
291 (cselib_invalidate_rtx_note_stores): New.
292 (cselib_record_sets, cselib_process_insn): Update to match.
293 * cselib.h (cselib_invalidate_rtx): Declare.
294 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
296 2004-09-13 Richard Henderson <rth@redhat.com>
299 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
300 after copying its argument.
302 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
304 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
305 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
306 in diagnostics. Use %' for English apostrophes.
307 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
308 (pedwarn_c90, pedwarn_c99): Use it.
309 * c-decl.c (lookup_label): Quote label name in diagnostic.
310 * c-parse.in (yyprint): Use ' instead of ` for left quote.
311 * c-typeck.c (warn_for_assignment): Likewise.
313 2004-09-13 Jan Hubicka <jh@suse.cz>
315 * i386.c (x86_schedule): New global variable.
316 (override_options): Disable scheduling when not supported.
317 * i386.h (x86_schedule): Declare.
318 (TARGET_SCHEDULE): New macro.
320 2004-09-12 Richard Henderson <rth@redhat.com>
323 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
324 * tree.c, tree.h (has_cleanups): Remove.
326 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
328 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
329 arguments of the phi nodes correctly.
331 2004-09-12 Jan Hubicka <jh@suse.cz>
333 * ggc-common.c (cmp_statistics): Fix sorting.
335 2004-09-12 David Edelsohn <edelsohn@gnu.org>
338 * expmed.c (expand_divmod): If cheap power of 2 divide is
339 available, use it for negative constant as well.
341 2004-09-12 Andrew Pinski <apinski@apple.com>
343 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
346 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
348 2004-09-12 Richard Henderson <rth@redhat.com>
350 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
352 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
353 post-reload, and scratch NULL.
354 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
355 (x86_shift_adj_2): Use ix86_expand_clear.
356 (ashldi3): Remove CMOVE expansion difference.
358 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
359 add constraints for immediates. New peephole for split-with-temp.
360 Run splitter after peep2 pass.
361 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
362 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
363 (setcc_2): Rename with *.
364 * config/i386/predicates.md (reg_or_pm1_operand): New.
365 (ashldi_input_operand): New.
367 2004-09-12 Richard Henderson <rth@redhat.com
369 * print-rtl.c (print_decl_name): New.
370 (print_mem_expr): Use it.
372 2004-09-12 Richard Henderson <rth@redhat.com
375 * except.c (sjlj_emit_function_exit): Fix logic locating
376 sjlj_exit_after in final block.
378 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
380 * common.opt: Remove flags -fmove-all-movables and
382 * loop-invariant.c (find_invariants_to_move):
383 Remove all uses of flag_move_all_movables.
384 * loop.c (move_movables): Remove all uses of
385 flag_move_all_movables.
386 (strength_reduce): Remove all uses of
387 flag_reduce_all_givs.
388 * doc/invoke.texi: Remove documentation of flags
389 -fremove-all-movables and -freduce-all-givs.
391 2004-09-11 Roger Sayle <roger@eyesopen.com>
394 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
395 change. elt->type may be a floating point type, so use fold_convert.
397 2004-09-11 Geoffrey Keating <geoffk@apple.com>
399 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
400 the thing referenced as used, not the stub itself.
402 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
404 * c-tree.h (enum c_storage_class): New.
405 (struct c_declspecs): Add storage_class, inline_p and thread_p.
406 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
407 declarations and "auto" or "register" in file scope empty
408 declarations. Give more specific warnings for other cases of
409 storage class specifiers in empty declarations.
410 (grokdeclarator): Update for new structures. Don't check for
411 multiple storage classes. Diagnose file-scope "register" if
413 (build_null_declspecs): Update.
414 (declspecs_add_scspec): Update. Diagnose multiple storage class
415 specifiers and invalid uses of "__thread".
417 2004-09-11 Zack Weinberg <zack@codesourcery.com>
419 * tree.c (tree_code_size): New function, bulk of code from tree_size.
420 (tree_size, make_node): Use it.
421 * tree-ssa-pre.c (init_pre): Use it.
422 * tree.h: Prototype it.
424 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
426 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
427 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
428 redirect_immediate_use): Use PHI_DF.
429 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
430 (bb_for_stmt): Use PHI_BB.
431 (get_immediate_uses): Use PHI_DF.
432 * tree-ssa-dse.c (max_stmt_uid): New variable.
433 (get_stmt_uid): New function.
434 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
436 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
437 (max_uid): Renamed to max_stmt_uid.
438 (get_stmt_uid): New function.
439 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
440 phi node annotations.
441 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
442 * tree.h (PHI_BB, PHI_DF): New accessor functions.
443 (struct tree_phi_node): Add bb and df fields.
445 2004-09-11 Richard Henderson <rth@redhat.com>
448 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
451 2004-09-11 Jan Hubicka <jh@suse.cz>
453 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
454 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
455 * i386.md (i387_cw): Add 'uninitialized' mode.
457 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
458 (output_location): Break out from ....
459 (branch_prob): ... here; handle gcov output on trees.
460 * toplev.c (process_options): No longer be sorry about coverage for
463 2004-09-11 Steven Bosscher <stevenb@suse.de>
466 * fold-const.c (fold): Do not try to fold the operand of a
467 CLEANUP_POINT_EXPR if that operand does itself not have any
471 * langhooks.c (lhd_decl_printable_name): Make sure that this
472 function is called with is a decl node that has an identifier.
473 * tree-pretty-print.c (dump_function_name): New function to
474 wrap PRINT_FUNCTION_NAME and dump_decl_name.
475 (print_call_name): Use it.
477 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
479 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
482 2004-09-11 Jakub Jelinek <jakub@redhat.com>
484 * tree-ssa-alias.c (collect_points_to_info_r): Handle
485 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
488 2004-09-11 Richard Henderson <rth@redhat.com>
490 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
491 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
492 operand of the ADDR_EXPR.
493 (expand_expr_real_1): Update to match.
495 2004-09-11 David Edelsohn <edelsohn@gnu.org>
498 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
499 choose 64-bit version.
501 2004-09-11 Richard Henderson <rth@redhat.com>
504 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
506 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
508 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
509 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
510 Insert @: after i.e. or e.g.
512 2004-09-10 Geoffrey Keating <geoffk@apple.com>
514 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
515 D.xxx rather than <Dxxx>.
517 2004-09-10 Adam Nemet <anemet@lnxw.com>
519 * configure.ac (AC_MSG_CHECKING(what linker to use)):
520 in_tree_ld_is_elf should be true for LynxOS.
521 * configure: Regenerate.
523 2004-09-10 Adam Nemet <anemet@lnxw.com>
525 * Makefile.in (all.cross): Add srcextra.
527 2004-09-10 Roger Sayle <roger@eyesopen.com>
530 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
531 floating point comparison operators. Change aborts to gcc_asserts.
533 2004-09-10 Geoffrey Keating <geoffk@apple.com>
535 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
537 2004-09-10 James E Wilson <wilson@specifixinc.com>
539 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
540 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
542 * convert.c (convert_to_vector): Replace recursive call with
545 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
546 Add integer argument named constant. Use const_tiny_rtx instead of
548 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
550 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
552 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
553 of gen_rtx_raw_CONST_VECTOR.
555 2004-09-10 Eric Christopher <echristo@redhat.com>
558 * c-parse.in (attribute): Add NULL_TREE for error case
561 2004-09-10 Zack Weinberg <zack@codesourcery.com>
563 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
564 (extract_interface_info): Delete prototype.
565 * c-decl.c (extract_interface_info): Delete stub.
566 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
567 it's not already been done ...
568 (init_c_lex): ... not here.
569 (fe_file_change): Don't call extract_interface_info.
571 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
573 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
574 typedef_p and typedef_signed_p.
575 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
576 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
577 Check typedef_p and typedef_signed_p, not typedef_decl.
578 (grokfield): Check typedef_p, not typedef_decl.
579 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
581 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
584 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
586 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
588 2004-09-10 Geoffrey Keating <geoffk@apple.com>
590 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
593 * dbxout.c (dbxout_block): Update for
594 current_function_func_begin_label a string.
595 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
596 * except.c (dw2_output_call_site_table): Likewise.
597 * toplev.c (current_function_func_begin_label): Likewise.
598 * tree.h (current_function_func_begin_label): Likewise.
599 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
601 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
604 * config/darwin.c: Include target.h.
605 (struct machopic_indirection): Make ptr_name a string.
606 (machopic_indirection_hash): Update for ptr_name a string.
607 (machopic_indirection_eq): Likewise.
608 (machopic_indirection_name): Likewise.
609 (machopic_output_indirection): Likewise.
610 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
611 string. Don't expect stub names to be in the identifier hash table.
612 Do call strip_name_encoding before looking up entry in ID hash table.
613 * config/t-darwin (darwin.o): Add target.h to dependencies.
615 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
616 of fprintf for register names.
618 * output.h (unlikely_section_label): Delete declaration.
619 (unlikely_text_section_name): Likewise.
620 * varasm.c (unlikely_section_label_printed): Make static.
621 (unlikely_section_label): Likewise.
622 (unlikely_text_section_name): Likewise.
623 (assemble_start_function): Use reconcat.
625 * rtl.def (REG): Add comment to describe third field.
627 2004-09-10 Andrew Pinski <apinski@apple.com>
629 * config/darwin.c (machopic_mcount_stub_name): Call
630 machopic_indirection_name instead of making the string
633 2004-09-10 Diego Novillo <dnovillo@redhat.com>
637 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
639 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
640 memory tag is call clobbered, so are its aliases.
641 (group_aliases): When two memory tags being grouped, if one is
642 call clobbered, so are the other and its aliases.
643 (add_may_alias): Remove call-clobbering stuff.
644 (replace_may_alias): Likewise.
645 (merge_pointed_to_info): Merge pt_global_mem
647 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
649 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
650 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
651 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
652 tree-scalar-evolution.c, tree-ssa-copyrename.c,
653 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
655 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
657 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
658 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
659 pair. Remove match_dup from inputs. Remove masaccs handling.
660 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
661 (masaccs, mdasaccs): Turn into define_insns.
663 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
665 * tree-tailcall.c (process_assignment): Only do accumulator transforms
666 for floating-point types if flag_unsafe_math_optimizations.
668 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
670 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
671 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
672 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
673 config/h8300/h8300.md, config/i386/gmm_malloc.h,
674 config/ia64/ia64.md, config/ip2k/libgcc.S,
675 config/mips/mips-ps-3d.md, config/mips/mips.c,
676 config/rs6000/rs6000.c, config/s390/s390.c,
677 config/sh/symbian.c: Fix comment typos.
679 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
681 * config/s390/s390.c (s390_emit_prologue): Added missing
684 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
686 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
687 typos. Follow spelling conventions.
689 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
691 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
692 in diagnostic. Don't dereference NULL TYPE_NAME.
694 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
696 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
697 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
698 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
699 value-prof.c: Fix comment typos. Follow spelling conventions.
701 2004-09-10 Jan Hubicka <jh@suse.cz>
703 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
704 * tree-split_edge.c (tree_split_edge): Likewise.
705 (thread_jumps): Likewise.
707 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
709 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
712 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
714 * cgraph.h (cgraph_dump_file): Do not declare.
715 * cgraphunit.c (cgraph_dump_file): Declare as static.
717 * toplev.c (cgraph_dump_file): Do not declare.
718 (compile_file): Call init_cgraph.
719 * tree-dump.c (dump_files): Add IPA dump file, remove
720 XML dump of call graph.
721 (get_dump_file_name): Support IPA dump file naming scheme.
722 * tree.h (enum tree_dump_index): Add IPA dump file, remove
723 XML dump of call graph.
724 * doc/invoke.texi (Debugging Options): Document the new options.
726 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
728 * doc/extend.texi: Document the FR-V built-in functions.
730 2004-09-09 James E Wilson <wilson@specifixinc.com>
732 * doc/sourcebuild.texi: Delete libbanshee reference.
734 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
736 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
738 2004-09-09 James E Wilson <wilson@specifixinc.com>
740 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
741 before calling vector_types_convertible_p.
742 (digest_init): Check that inside_init has VECTOR_TYPE before calling
743 vector_types_convertible_p. Don't give another error if
744 convert_for_assignment returns error_mark_node.
746 2004-09-09 Roger Sayle <roger@eyesopen.com>
749 * fold-const.c (build_zero_vector): New function to construct a
750 vector (either floating point or integer) of zeros.
751 (fold_convert): Internally, enable conversions of integer zero
752 to arbitrary vector types, using the new build_zero_vector.
754 2004-09-09 Roger Sayle <roger@eyesopen.com>
756 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
757 expand a left shift by an immediate constant as either an ashl or
758 a sequence of additions.
759 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
760 instead of calling gen_ashlsi3 with a constant directly.
762 2004-09-09 Roger Sayle <roger@eyesopen.com>
764 * config/i386/i386.c (ix86_split_long_move): When optimizing for
765 size, and the low and high parts of a DImode constant are equal,
766 copy one register to another instead of loading the same immediate
769 2004-09-09 Richard Henderson <rth@redhat.com>
772 * function.c (assign_parm_setup_block): Only put PARALLELs into
773 a register if use_register_for_decl.
775 2004-09-09 Eric Christopher <echristo@redhat.com>
777 * ra-colorize.c (reset_lists): Move variable declaration inside
778 ENABLE_CHECKING to avoid unused variable warnings when
779 not --enable-checking.
780 (check_colors): Ditto.
782 2004-09-09 Mike Stump <mrs@apple.com>
784 * version.c (version_string): Bump to 4.0.0.
785 * doc/include/gcc-common.texi (version-GCC): Likewise.
787 2004-09-10 Jakub Jelinek <jakub@redhat.com>
789 * doc/extend.texi (nothrow attribute): The attribute is not
790 implemented in 3.2 and earlier.
792 2004-09-09 Steve Ellcey <sje@cup.hp.com>
794 * genrecog.c (compute_predicate_codes): Use op0_codes
797 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
799 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
800 implementation changes.
802 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
804 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
805 a PARALLEL instead of a SET due to added clobbers.
807 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
809 * reload.c (find_reloads_address): Pass correct operand to
810 maybe_memory_address_p.
812 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
814 * Makefile.in: Remove libbanshee, tree-alias-*.
815 Remove tree-alias-common.h dependencies.
816 * common.opt: Remove -ftree-points-to.
817 * configure.ac: Remove libbanshee.
818 * flags.h: Remove pta_type, flag_tree_points_to.
819 * gengtype.c (open_base_files): Remove tree-alias-type.h.
820 * opts.c (OPT_ftree_points_to): Remove.
821 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
822 * tree-dfa.c: Remove tree-alias-common.h
823 * tree-into-ssa.c: Ditto.
824 * tree-outof-ssa.c: Ditto.
825 * tree-ssa-copyrename.c: Ditto.
826 * tree-ssa-live.c: Ditto.
827 * tree-optimize.c: Ditto.
829 Remove pass_build_pta, pass_del_pta.
830 * tree-pass.h: Ditto.
831 * tree-ssa-alias.c: Remove tree-alias-common.h.
832 (struct alias_stats_d): Remove pta_queries, pta_resolved.
833 (pass_may_alias): Remove PROP_pta requirement.
834 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
835 (get_tmt_for): Ditto.
836 (dump_alias_stats): Ditto.
837 * doc/passes.texi: Remove blurb about points-to analysis.
838 * fortran/Make-lang.in: Remove tree-alias-*.o.
840 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
842 * genattrtab.c (write_insn_cases): New function, split out from
843 write_attr_case. Correctly handle define_peepholes when printing
844 the instruction name.
845 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
847 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
850 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
851 * config/cris/cris.c (cris_return_address_on_stack): New function.
852 * config/cris/cris.md ("return"): For location of return address,
853 also check cris_return_address_on_stack.
855 2004-09-09 Diego Novillo <dnovillo@redhat.com>
857 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
858 calling phi_ssa_name_p.
860 2004-09-09 Richard Henderson <rth@redhat.com>
863 * c-typeck.c (valid_compound_expr_initializer): Use only
864 initializer_constant_valid_p, and not TREE_CONSTANT.
865 (digest_init): Likewise.
866 (output_init_element): Likewise.
868 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
870 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
871 live_out_1, prune_hardregs_for_mode, init_one_web_common,
872 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
873 record_conflict, compare_and_free_webs, init_webs_defs_uses,
874 parts_to_webs_1, parts_to_webs, reset_conflicts,
875 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
876 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
877 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
878 put_move, remove_move, combine, select_spill, colorize_one_web,
879 try_recolor_web, insert_coalesced_conflicts, check_colors,
880 break_precolored_alias, restore_conflicts_from_coalesce,
881 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
882 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
883 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
884 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
886 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
887 real_arithmetic, real_compare, real_exponent, real_ldexp,
888 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
889 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
890 real_digit, real_nan, real_maxval, round_for_format, real_convert,
891 real_to_target, real_from_target, real_hash, encode_ieee_single,
892 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
893 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
894 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
895 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
896 extract_insn, peep2_next_insn, peep2_reg_dead_p,
897 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
898 if_test_bypass_p): Likewise.
899 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
900 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
901 emit_swap_insn, swap_to_top, move_for_stack_reg,
902 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
903 compensate_edge, convert_regs_1): Likewise.
904 * regclass.c (init_reg_sets, init_reg_sets_1,
905 memory_move_secondary_cost): Likewise.
906 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
908 * reload.c (push_secondary_reload, find_valid_class, push_reload,
909 operands_match_p, decompose, immune_p, find_reloads,
910 find_reloads_toplev, find_reloads_address_1, subst_reloads,
911 copy_replacements, refers_to_regno_for_reload_p,
912 reg_overlap_mentioned_for_reload_p): Likewise.
913 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
914 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
915 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
916 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
917 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
918 do_output_reload, fixup_abnormal_edges): Likewise.
919 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
920 fill_slots_from_thread, relax_delay_slots): Likewise.
921 * resource.c (mark_referenced_resources, mark_set_resources):
923 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
924 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
925 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
926 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
927 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
928 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
929 * rtlhooks.c (gen_lowpart_general): Likewise.
930 * sbitmap.c (sbitmap_difference): Likewise.
931 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
932 sched_analyze, add_forward_dependence): Likewise.
933 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
934 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
935 schedule_insns): Likewise.
936 * sched-vis.c (print_pattern): Likewise.
937 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
938 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
939 simplify_const_relational_operation, simplify_ternary_operation,
940 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
942 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
943 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
944 resolve_operand_name_1, expand_return, expand_decl,
945 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
946 * stor-layout.c (put_pending_size, smallest_mode_for_size,
947 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
948 set_sizetype, get_mode_bounds): Likewise.
950 2004-09-09 Zack Weinberg <zack@codesourcery.com>
952 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
953 * config/arm/pecoff.h, config/i386/beos-elf.h
954 * config/i386/cygming.h, config/i386/i386-interix.h:
955 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
956 comment cloned from manual.
957 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
959 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
961 * builtins.c (build_va_arg_indirect_ref): New function.
962 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
963 build_fold_indirect_ref.
964 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
965 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
966 * tree.h: Declare new function.
968 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
970 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
971 dumping for development builds.
972 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
973 development builds only.
974 * genattrtab.c (write_eligible_delay): Fix typo in previous
976 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
979 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
981 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
982 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
983 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
984 hoist_code, extract_mentioned_regs_helper, compute_store_table,
985 insert_store): Use gcc_assert and gcc_unreachable.
986 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
987 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
988 ggc_record_overhead): Likewise.
989 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
990 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
991 ggc_pop_context, clear_marks, validate_free_objects,
992 ggc_pch_read): Likewise.
993 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
994 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
995 ggc_push_context, check_cookies, ggc_collect,
996 ggc_print_statistics): Likewise.
997 * gimple-low.c (lower_function_body, lower_stmt,
998 lower_bind_expr): Likewise.
999 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1000 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1001 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1002 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1003 gimplify_case_label_expr, gimplify_exit_block_expr,
1004 canonicalize_component_ref, gimplify_compound_lval,
1005 gimplify_self_mod_expr, gimplify_call_expr,
1006 gimplify_init_ctor_eval, gimplify_init_constructor,
1007 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1008 gimplify_expr, check_pointer_types_r,
1009 force_gimple_operand): Likewise.
1010 * global.c (global_alloc, build_insn_chain): Likewise.
1011 * graph.c (clean_graph_dump_file,
1012 finish_graph_dump_file): Likewise.
1013 gcov-io.c (gcov_open): Use GCOV_CHECK.
1015 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1017 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1019 2004-09-09 Jan Hubicka <jh@suse.cz>
1022 * tree-inline.c (expand_call_inline): Make overactive sanity check
1025 2004-09-09 Jan Hubicka <jh@suse.cz>
1027 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1030 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1032 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1033 (gengtype.o): Depend on errors.h.
1034 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1035 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1036 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1037 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1038 write_test_expr, write_attr_value, write_eligible_delay,
1039 make_internal_attr, make_numeric_value): Likewise.
1040 * genautomata.c (regexp_name, get_str_vect,
1041 gen_presence_absence_set, automaton_decl_hash,
1042 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1043 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1044 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1045 test_unit_reserv, it_is_empty_reserv_sets,
1046 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1047 reserv_sets_and, output_cycle_reservs, get_free_state,
1048 intersected_state_reservs_p, states_union, remove_arc,
1049 copy_insn_regexp, transform_1, transform_2, transform_3,
1050 regexp_transform_func, store_alt_unit_usage,
1051 check_regexp_units_distribution, process_seq_for_forming_states,
1052 process_alts_for_forming_states, make_automaton,
1053 form_arcs_marked_by_insn, create_composed_state,
1054 set_out_arc_insns_equiv_num, partition_equiv_class,
1055 process_insn_equiv_class, set_insn_equiv_classes,
1056 units_to_automata_heuristic_distr, form_regexp,
1057 longest_path_length, output_dfa_max_issue_rate, add_vect,
1058 out_state_arcs_num, add_vect_el, output_trans_table,
1059 output_state_alts_table, output_dead_lock_vect,
1060 output_max_insn_queue_index_def,
1061 output_min_insn_conflict_delay_func,
1062 output_internal_insn_latency_func, output_print_reservation_func,
1063 output_cpu_unit_reservation_p, output_state_arcs,
1064 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1065 make_default_insn_latency_attr,
1066 form_important_insn_automata_lists): Likewise.
1067 * genemit.c (gen_exp, output_add_clobbers,
1068 output_added_clobbers_hard_reg_p): Likewise.
1069 * genextract.c (print_path, main): Likewise.
1070 * genflags.c (gen_macro): Likewise.
1071 * gengenrtl.c: Include errors.h
1072 (type_from_format, accessor_from_format): Likewise.
1073 * gengtype.c (get_file_basename, output_mangled_typename,
1074 walk_type, write_types_process_field,
1075 write_types_local_process_field): Likewise.
1076 * genmodes.c (complete_mode): Likewise.
1077 * genopinit.c (gen_insn): Likewise.
1078 * genoutput.c (output_insn_data, check_constraint_len,
1079 constraint_len): Likewise.
1080 * genpreds.c (add_mode_tests):Likewise.
1081 * gen-protos.c (add_hash): Likewise.
1082 * genrecog.c (find_operand, find_matching_operand,
1083 validate_pattern, add_to_sequence, maybe_both_true,
1084 nodes_identical_1, merge_trees, write_switch, write_cond,
1085 write_action, is_unconditional, make_insn_sequence,
1086 debug_decision_2): Likewise.
1087 * gensupport.c (is_predicable, collect_insn_data,
1088 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1090 2004-09-09 Jan Hubicka <jh@suse.cz>
1092 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1093 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1095 (find_many_sub_basic_blocks): Do update profile only when it is
1097 * predict.c (set_even_probabilities): Break out from ...
1098 (combine_predictions_for_insn): ... here; deal with
1099 !can_predict_insn_p insns.
1100 (combine_predictions_for_bb): Use set_even_probabilities.
1101 (bb_estimate_probability_locally): Break out from ....
1102 (estimate_probability): ... here.
1103 (guess_outgoing_edge_probabilities): New entry point.
1105 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1107 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1108 handle_braces, process_brace_body, main, used_arg,
1109 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1111 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1113 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1114 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1115 Morgan's theorem in last checkin.
1117 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1118 Nathan Sidwell <nathan@codesourcery.com>
1120 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1121 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1122 * timevar.c (timevar_push, timevar_pop, timevar_start,
1123 timevar_stop): Likewise.
1124 * toplev.c (default_pch_valid_p): Likewise.
1125 * tracer.c (tail_duplicate): Likewise.
1126 * tree-alias-common.c (get_alias_var_decl,
1127 get_values_from_constructor, create_alias_var, delete_alias_vars,
1128 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1130 * tree.c (tree_size, make_node_stat, copy_node_stat,
1131 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1132 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1133 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1134 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1135 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1136 build_method_type_directly, decl_type_context, get_callee_fndecl,
1137 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1138 tree_fold_gcd): Likewise.
1139 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1140 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1141 cleanup_control_expr_graph, find_taken_edge,
1142 find_taken_edge_switch_expr, phi_alternatives_equal,
1143 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1144 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1145 tree_split_edge, tree_verify_flow_info, thread_jumps,
1146 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1147 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1148 chrec_fold_multiply_poly_poly): Likewise.
1149 * tree-complex.c (extract_component, expand_complex_division,
1150 expand_complex_comparison, expand_complex_operations_1,
1151 build_replicated_const, expand_vector_operations_1): Likewise.
1152 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1153 build_classic_dir_vector): Likewise.
1154 * tree-dfa.c (compute_immediate_uses_for_phi,
1155 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1156 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1157 * tree-dump.c (dequeue_and_dump): Likewise.
1158 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1159 record_in_finally_tree, replace_goto_queue_1,
1160 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1161 do_return_redirection): Likewise.
1162 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1163 add_to_dst_predicate_list, find_phi_replacement_condition,
1164 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1166 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1167 initialize_inlined_parameters, declare_return_variable,
1168 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1169 optimize_inline_calls, copy_tree_r): Likewise.
1170 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1171 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1172 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1173 tsi_split_statement_list_after, tsi_split_statement_list_before):
1175 * tree-mudflap.c (mf_varname_tree): Likewise.
1176 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1177 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1178 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1179 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1180 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1181 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1183 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1184 remove_all_phi_nodes_for): Likewise.
1185 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1186 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1187 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1188 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1189 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1190 generate_one_element_ref, generate_element_copy,
1191 generate_element_zero, scalarize_copy, scalarize_init,
1192 scalarize_ldst): Likewise.
1193 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1194 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1195 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1196 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1197 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1198 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1199 widen_bitfield, ccp_fold_builtin): Likewise.
1200 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1201 replace_exp_1, propagate_tree_value): Likewise.
1202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1203 * tree-ssa-dce.c (set_control_dependence_map_bit,
1204 find_control_dependence, find_pdom, mark_operand_necessary,
1205 mark_stmt_if_obviously_necessary,
1206 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1207 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1208 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1209 eliminate_redundant_computations, avail_expr_eq): Likewise.
1210 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1211 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1212 duplicate_blocks): Likewise.
1213 * tree-ssa-loop-im.c (for_each_index, set_level,
1214 is_call_clobbered_ref): Likewise.
1215 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1216 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1217 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1218 peel_address, ptr_difference_cost, may_replace_final_value,
1219 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1220 rewrite_use, rewrite_uses): Likewise.
1221 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1222 check_loop_closed_ssa_use): Likewise.
1223 * tree-ssanames.c (make_ssa_name): Likewise.
1224 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1225 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1226 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1227 get_indirect_ref_operands, add_stmt_operand): Likewise.
1228 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1229 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1230 phi_translate, valid_in_set, compute_antic,
1231 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1232 create_value_expr_from, eliminate): Likewise.
1233 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1234 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1236 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1237 eliminate_tail_call): Likewise.
1238 * tree-vectorizer.c (vect_create_index_for_array_ref,
1239 vect_align_data_ref, vect_create_data_ref,
1240 vect_create_destination_var, vect_get_vec_def_for_operand,
1241 vect_finish_stmt_generation, vect_transform_stmt,
1242 vect_transform_loop_bound, vect_transform_loop,
1243 vect_analyze_operations): Likewise.
1244 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1246 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1247 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1248 bsi_after_labels, bsi_last): Likewise.
1249 * tree-ssa-live.c (var_union, change_partition_var,
1250 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1251 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1253 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1254 tpa_find_tree): Likewise.
1255 (register_ssa_partition_check): Declare.
1256 (register_ssa_partition): use it.
1257 * tree-ssa-live.c: Include errors.h.
1258 (register_ssa_partition_check): New.
1259 * tree-ssa-operands.c: Include errors.h.
1260 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1262 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1263 Catherine Moore <clm@redhat.com>
1265 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1266 (FRV_CPU_FR405): New processor enums.
1267 (frv_issue_rate, frv_acc_group): Declare.
1268 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1269 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1270 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1271 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1272 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1273 handled by CPP_SPEC.
1274 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1275 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1276 (ACC_MASK): New macro.
1277 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1278 (TARGET_MEDIA_FR450): New macro.
1279 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1280 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1281 (LABEL_ALIGN_AFTER_BARRIER): Define.
1282 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1283 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1284 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1285 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1286 (REGISTER_NAMES): Add entries for new registers.
1287 (REG_CLASS_CONTENTS): Update for new register ranges.
1288 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1289 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1290 (PACKING_FLAG_USED_P): Delete.
1291 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1292 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1293 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1294 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1295 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1296 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1297 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1298 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1299 (CPU_UNITS_QUERY): Define to 1.
1300 * config/frv/frv.c: Include gt-frv.h
1301 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1302 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1303 (frv_insn_group): New enumeration.
1304 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1305 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1306 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1307 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1308 gap left by REGSTATE_LIVE.
1309 (regstate_t): New typedef.
1310 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1311 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1312 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1313 Initialize frv_unit_codes[] and frv_type_to_unit[].
1314 (frv_conditional_register_usage): Remove redundant fixing of
1315 accumulator registers.
1316 (frv_insn_packing_flag): Update specification.
1317 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1318 Zero out frv_nops[].
1319 (frv_expand_epilogue): Remove comments about the no-longer-present
1321 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1322 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1323 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1324 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1325 packing is disabled and if INSN can only issue to M1.
1326 (call_operand): Check TARGET_LONG_CALLS.
1327 (acc_operand, even_acc_operand, quad_acc_operand)
1328 (accg_operand): Simplify. Don't accept pseudo registers.
1329 (output_move_single): Handle SPR<-zero moves.
1330 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1331 (frv_registers_update, frv_registers_used_p): Delete.
1332 (frv_registers_set_p): Delete.
1333 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1334 (frv_issues_to_branch_unit_p): New function.
1335 (frv_packet): New structure.
1336 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1337 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1338 (frv_registers_update_1, frv_registers_update): New functions.
1339 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1340 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1341 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1342 (frv_sort_insn_group, frv_reorder_packet): New functions.
1343 (frv_pack_insns): Use frv_reorder_packet.
1344 (frv_packet_address): New variable.
1345 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1346 (frv_register_nop, frv_reorg): New functions.
1347 (bdesc_1arg): Add __SCUTSS.
1348 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1349 __SUBSS, __SLASS and __SCAN.
1350 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1351 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1352 (frv_init_builtins): Register the above builtins.
1353 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1354 registers. Turn the referenced accumulators into global registers.
1355 (frv_read_iacc_argument): New function.
1356 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1357 (frv_split_iacc_move): New function.
1358 (frv_expand_builtin): Handle the new builtins.
1359 * config/frv/frv.md: Replace old schedulers with new order-independent
1360 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1362 (cpu): Add fr550, fr450 and fr405.
1363 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1364 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1365 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1366 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1367 (fnop, mnop): New patterns.
1368 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1370 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1371 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1373 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1374 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1375 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1376 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1377 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1378 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1379 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1380 (frv_prefetch0, frv_prefetch): New patterns.
1381 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1382 -mcpu=simple. Add -mcpu=fr550.
1383 (MULTILIB_DIRNAMES): Update accordingly.
1384 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1386 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1387 -mlong-calls and -malign-labels options for FR-V.
1389 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1392 * c-tree.h (struct c_declspecs): New.
1393 (struct c_declarator, struct c_type_name, struct c_parm): Update
1395 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1396 start_function, start_decl, build_c_parm,
1397 make_pointer_declarator): Update prototypes.
1398 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1399 declspecs_add_scspec, declspecs_add_attrs): New.
1400 (split_specs_attrs): Remove.
1401 * c-parse.in (%union): Add dsptype.
1402 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1403 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1404 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1405 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1406 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1407 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1408 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1409 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1410 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1411 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1412 maybe_type_quals_attrs): Change to dsptype.
1413 (struct c_declspec_stack): New.
1414 (current_declspecs, declspec_stack): Change type.
1415 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1417 (extdefs): Likewise.
1418 (setspecs): Likewise.
1419 (fndef): Use current_declspecs for empty declspecs list.
1420 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1421 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1422 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1423 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1424 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1425 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1426 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1427 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1428 structures and helper functions. Update comments.
1429 (typespec_nonattr): Correct comment.
1430 (maybe_type_quals_attrs, typename): Update to new structures.
1431 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1432 shadow_tag, shadow_tag_warned, start_function, start_decl,
1433 build_c_parm, make_pointer_declarator,
1434 set_array_declarator_inner, groktypename): Update to new
1436 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1437 declspecs_add_scspec, declspecs_add_attrs): New.
1438 (split_specs_attrs): Remove.
1439 (shadow_tag_warned): Make warning for useless type names a
1440 pedwarn. Give hard error for long, short, signed, unsigned or
1441 _Complex used with struct, union or enum in empty declaration.
1442 Make found_tag a bool.
1443 (grokdeclarator): Remove checks now done at parse time.
1445 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1447 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1448 c_declarator, struct c_type_name, struct c_parm): New.
1449 (build_array_declarator, set_array_declarator_inner,
1450 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1451 start_function, start_decl, build_c_parm, build_attrs_declarator,
1452 build_function_declarator, make_pointer_declarator, c_cast_expr,
1453 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1454 (build_id_declarator): New.
1455 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1457 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1458 ARG_INFO_OTHERS): Remove.
1459 (build_id_declarator): New.
1460 (build_array_declarator, set_array_declarator_inner, groktypename,
1461 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1462 grokfield, start_function, store_parm_decls_newstyle,
1463 store_parm_decls_oldstyle, store_parm_decls,
1464 build_c_parm, build_attrs_declarator, build_function_declarator,
1465 make_pointer_declarator, grokdeclarator): Update to new
1467 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1469 (declarator, notype_declarator, after_type_declarator,
1470 parm_declarator, parm_declarator_starttypename,
1471 parm_declarator_nostarttypename, array_declarator, typename,
1472 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1473 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1474 parmlist_1, parmlist_2, parmlist_or_identifiers,
1475 parmlist_or_identifiers_1): Use these types.
1476 (primary, after_type_declarator, parm_declarator_starttypename,
1477 notype_declarator, component_decl, component_declarator,
1478 component_notype_declarator, typename, absdcl,
1479 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1480 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1482 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1484 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1485 in_typeof, record_maybe_used_decl, pop_maybe_used,
1486 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1487 * c-decl.c (parser_obstack): New.
1488 (c_init_decl_processing): Initialize parser_obstack.
1489 (c_write_global_declarations_1): Check for used but undefined
1491 * c-parse.in (%union): Add otype.
1492 (save_obstack_position): New.
1494 (unary_expr): Update in_sizeof and in_alignof. Use
1495 c_expr_sizeof_expr and c_expr_sizeof_type.
1496 (sizeof): Update in_sizeof.
1497 (alignof): Update in_alignof.
1498 (typeof): Update in_typeof.
1499 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1500 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1501 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1502 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1503 (build_external_ref): Set C_DECL_USED or call
1504 record_maybe_used_decl if appropriate.
1505 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1507 2004-09-08 Eric Christopher <echristo@redhat.com>
1509 * builtins.c: Fix prototype for fold_builtin_atan.
1511 2004-09-08 Eric Christopher <echristo@redhat.com>
1513 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1514 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1515 fold_builtin_atan): New functions. Migrate function bodies...
1516 (fold_builtin_1): ... from here.
1518 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1520 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1523 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1525 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1526 * config/rs6000/power5.md (power5-lmul): Same.
1528 2004-09-08 Richard Henderson <rth@redhat.com>
1531 * function.c (expand_function_end): Have fall-off-the-end
1532 return path jump around return register setup.
1534 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1536 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1537 (output_return): Do not test for the presence of the 'unimp' insn.
1538 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1539 as predicates instead of custom ones. Return raw strings when
1541 (output_sibcall): Likewise. Concatenate strings.
1542 (output_ubranch): Remove kludge for TurboSPARC.
1543 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1544 (output_v9branch): Likewise.
1545 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1546 <#>: Set sparc_indent_opcode if the delay slot is filled.
1548 <)>: New operand to emit the displacement from the saved PC on return.
1550 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1551 (ASM_OUTPUT_OPCODE): New macro.
1552 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1553 * config/sparc/sparc.md (normal_branch, inverted_branch,
1554 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1555 inverted_fpe_branch): Adjust call to output_cbranch.
1556 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1557 call to output_v9branch.
1558 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1559 (output_v9branch): Likewise.
1561 2004-09-08 Devang Patel <dpatel@apple.com>
1563 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1564 -segs_read_only_addr and -segs_read_write_addr.
1565 (WORD_SWITCH_TAKES_ARG): Same.
1567 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1568 -segs_read_write_addr.
1570 2004-09-08 Richard Henderson <rth@redhat.com>
1572 * function.c (reference_callee_copied): New.
1573 (assign_parm_setup_reg): Use it.
1574 * calls.c (initialize_argument_information): Likewise.
1575 (emit_library_call_value_1): Likewise.
1576 * function.h (reference_callee_copied): Declare.
1578 * target.h (struct gcc_target): Add callee_copies.
1579 * target-def.h (TARGET_CALLEE_COPIES): New.
1580 (TARGET_PASS_BY_REFERENCE): Update default.
1581 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1582 * targhooks.c (hook_callee_copies_named): New.
1583 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1584 hook_pass_by_reference_false.
1585 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1586 * targhooks.h: Update decls.
1587 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1588 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1589 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1590 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1591 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1592 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1593 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1594 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1595 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1596 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1597 (mips_callee_copies): New.
1598 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1599 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1600 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1601 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1602 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1603 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1604 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1605 * config/sh/sh.c (sh_callee_copies): New.
1606 (TARGET_CALLEE_COPIES): New.
1607 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1608 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1609 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1610 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1611 for FUNCTION_ARG_CALLEE_COPIES.
1612 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1614 2004-09-08 Devang Patel <dpatel@apple.com>
1616 * tree-if-conv.c (find_phi_replacement_condition): Return true
1618 (replace_phi_with_cond_modify_expr): Select conditional expr args
1619 based on true edge basic block.
1621 2004-09-08 Jan Hubicka <jh@suse.cz>
1623 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
1624 variables being alias set.
1626 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1628 * final.c (shorten_branches, final, get_insn_template,
1629 output_alternate_entry_point, final_scan_insn, alter_subreg,
1630 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
1631 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
1632 * fix-header.c (lookup_std_proto): Likewise.
1633 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
1634 verify_local_live_at_start, update_life_info, mark_reg,
1635 calculate_global_regs_live, allocate_reg_life_data,
1636 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
1637 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
1638 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
1639 * fold-const.c (force_fit_type, div_and_round_double,
1640 may_negate_without_overflow_p, int_const_binop, const_binop,
1641 size_binop, size_diffop, fold_convert_const, fold_convert,
1642 invert_tree_comparison, swap_tree_comparison,
1643 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
1644 range_binop, make_range, fold_cond_expr_with_comparison,
1645 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
1646 fold_abs_const, fold_not_const, fold_relational_const, round_up,
1647 round_down): Likewise.
1648 * function.c (find_function_data, assign_stack_temp_for_type,
1649 instantiate_virtual_regs_lossage, aggregate_value_p,
1650 assign_parm_find_entry_rtl, assign_parm_setup_block,
1651 expand_function_start, expand_function_end, keep_stack_depressed,
1652 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
1654 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
1656 * Makefile.in (tree-loop-linear.o): Added.
1657 (OBJS-common): Add tree-loop-linear.o
1658 * common.opt: New flag, ftree-loop-linear.
1659 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
1660 * tree-flow.h: Add prototype for linear_transform_loops.
1661 * tree-optimize.c: Add linear transform after vectorization.
1662 * tree-pass.h: Add struct pass_linear_transform.
1663 * tree-ssa-loop.c: Add pass_linear_transform.
1664 * tree-loop-linear.c: New file.
1665 * lambda-code.c: gcc_assertify.
1666 (gcc_loop_to_lambda_loop): Handle all exit tests.
1667 Handle case where we have (invariant >= induction var).
1668 (find_induction_var_from_exit_cond): Ditto.
1670 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1672 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1673 memory tag is call clobbered, so are its aliases.
1674 (group_aliases): When two memory tags being grouped, if one is
1675 call clobbered, so are the other and its aliases.
1676 (add_may_alias): Remove call-clobbering stuff.
1677 (replace_may_alias): Likewise.
1678 (merge_pointed_to_info): Merge pt_global_mem
1680 2004-09-08 Jan Hubicka <jh@suse.cz>
1682 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
1683 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
1684 (cgraph_expand_function): Remove stale cgraph edges of currently
1685 compiled function; fix non-unit-at-a-time code copying function
1686 node for later reuse.
1688 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1690 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
1691 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
1692 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
1693 (vec_gc_free, vec_heap_free): New.
1694 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
1695 (DEF_VEC_P): Add allocator argument. Adjust.
1696 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
1697 (DEF_VEC_O): Add allocator argument. Adjust.
1700 * tree.h (tree): Define a GC'd vector.
1701 * lamba-code.c (lambda_loop): Likewise.
1702 * value-prof.h (histogram_value): Likewise.
1704 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1706 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
1707 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
1708 gen_lowpart_common, gen_highpart, gen_highpart_mode,
1709 subreg_highpart_offset, operand_subword, operand_subword_force,
1710 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
1711 set_mem_alias_set, change_address_1, verify_rtx_sharing,
1712 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
1713 try_split, add_insn_after, add_insn_before, remove_insn,
1714 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
1715 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
1716 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
1717 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
1718 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
1719 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
1720 record_path_before_1, check_path_after_1, check_path_after): Likewise.
1721 * except.c (gen_eh_region, resolve_one_fixup_region,
1722 remove_unreachable_regions, convert_from_eh_region_ranges_1,
1723 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
1724 connect_post_landing_pads, sjlj_emit_function_exit,
1725 remove_exception_handler_label, remove_eh_handler,
1726 reachable_next_level, collect_one_action_chain,
1727 output_function_exception_table): Likewise.
1728 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
1729 optimize_save_area_alloca, allocate_dynamic_stack_space,
1730 probe_stack_range, hard_function_value): Likewise.
1731 * expmed.c (mode_for_extraction, store_bit_field,
1732 store_fixed_bit_field, extract_bit_field, expand_shift,
1733 expand_mult_const, expand_mult, choose_multiplier,
1734 expand_mult_highpart, expand_divmod, emit_store_flag,
1735 do_cmp_and_jump): Likewise.
1736 * expr.c (convert_move, convert_modes, move_by_pieces,
1737 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
1738 move_block_from_reg, gen_group_rtx, emit_group_load,
1739 emit_group_move, emit_group_store, use_reg, use_regs,
1740 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
1741 emit_move_insn, emit_move_insn_1, emit_push_insn,
1742 expand_assignment, store_expr, count_type_elements,
1743 store_constructor, store_field, safe_from_p, expand_var,
1744 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
1746 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
1748 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
1749 gcc_assert and gcc_unreachable.
1750 * ddg.c (create_ddg_dependence, add_deps_for_def,
1751 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
1752 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
1753 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
1754 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
1755 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
1756 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
1757 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
1758 dataflow_set_copy, hybrid_search, diagnostic.c,
1759 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
1760 * dojump.c (do_jump): Likewise.
1761 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
1762 compute_dom_fast_query, calculate_dominance_info,
1763 free_dominance_info, get_immediate_dominator,
1764 set_immediate_dominator, get_dominated_by,
1765 redirect_immediate_dominators, nearest_common_dominator,
1766 dominated_by_p, verify_dominators, recount_dominator,
1767 iterate_fix_dominators, add_to_dominance_info,
1768 delete_from_dominance_info): Likewise.
1769 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
1770 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1771 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
1772 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
1773 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
1774 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
1775 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
1776 output_call_frame_info, output_loc_operands, build_cfa_loc,
1777 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
1778 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
1779 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
1780 splice_child_die, attr_checksum, same_dw_val_p,
1781 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
1782 unmark_dies, value_format, output_loc_list, output_die,
1783 output_pubnames, output_aranges, base_type_die, is_base_type,
1784 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
1785 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
1786 field_byte_offset, add_data_member_location_attribute,
1787 add_const_value_attribute, rtl_for_decl_location,
1788 add_location_or_const_value_attribute, add_byte_size_attribute,
1789 add_bit_offset_attribute, add_bit_size_attribute,
1790 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
1791 decl_start_label, gen_formal_parameter_die,
1792 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
1793 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
1794 force_decl_die, force_type_die, gen_decl_die,
1795 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
1796 dwarf2out_finish): Likewise.
1798 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
1800 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
1801 * builtins.c: Include tree-mudflap.h.
1803 2004-09-08 Uros Bizjak <uros@kss-loka.si>
1805 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
1806 force operand 0.0 into register in XFmode. Also do not force
1807 operand 0.0 into register if !TARGET_CMOVE.
1808 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
1809 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
1810 implement ftst x87 instruction.
1811 (*fp_jcc_7): New insn pattern. Change corresponding split
1812 pattern to handle "general_operand" instead of
1813 "nonimmediate_operand".
1815 2004-09-08 Ben Elliston <bje@au.ibm.com>
1817 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
1819 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
1821 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
1822 generated from standard va_arg expansion.
1823 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
1825 (mf_varname_tree, mf_file_function_line_tree): Add some support
1826 for column numbers if compiled with USE_MAPPED_LOCATION.
1828 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1830 * c-decl.c (groktypename_in_parm_context): Remove function.
1831 * c-tree.h (groktypename_in_parm_context): Remove prototype.
1833 2004-09-07 Ziemowit Laski <zlaski@apple.com>
1835 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
1836 * c-parse.in: Include c-common.h instead of objc-act.h.
1837 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
1838 myparms, myparm): Remove %type declarations.
1839 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
1840 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
1842 (objc_inherit_code, objc_public_flag): Remove.
1843 (typespec_nonreserved_nonattr): Call
1844 objc_get_protocol_qualified_type() instead of get_static_reference()
1845 and get_protocol_reference().
1846 (stmt_nocomp): Call grokparm() on @catch parameter.
1847 (objcdef): Move semantic action to objc_finish_implementation().
1848 (classdef): Move semantic action to objc_start_class_interface(),
1849 objc_continue_interface(), objc_finish_interface(),
1850 objc_start_class_implementation(), objc_continue_implementation(),
1851 objc_start_category_interface() and
1852 objc_start_category_implementation().
1853 (protocoldef): Move semantic actions to objc_start_protocol() and
1854 objc_finish_interface().
1855 (ivar_decl_list): Remove nonterminal.
1856 (visibility_spec): Move semantic actions to objc_set_visibility().
1857 (ivar_decls): Remove assignment to $$.
1858 (ivar_decl): Rephrase in terms of component_decl; call
1859 objc_add_instance_variable().
1860 (ivars, ivar_declarator): Remove nonterminals.
1861 (opt_semi): New nonterminal.
1862 (methodtype): Remove semantic actions.
1863 (methoddef): Move semantic actions to objc_set_method_type(),
1864 objc_start_method_definition() and objc_finish_method_definition().
1865 (methodproto): Move semantic actions to objc_set_method_type() and
1866 objc_add_method_declaration().
1867 (methoddecl): Use objc_typename instead of typename; move semantic
1868 actions to objc_build_method_signature().
1869 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
1870 (optparmlist): Express in terms of optparms and optellipsis.
1871 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
1873 (keyworddecl): Use objc_typename instead of typename.
1874 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
1875 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
1877 2004-09-08 Alan Modra <amodra@bigpond.net.au>
1879 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
1880 (MD_FALLBACK_FRAME_STATE_FOR): Update.
1881 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
1882 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1883 (MD_FROB_UPDATE_CONTEXT): Remove default.
1884 (uw_update_context_1): Instead #ifdef invocation.
1885 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
1886 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
1887 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
1888 (MD_UNWIND_SUPPORT): Undefine this instead.
1889 * config/i386/gnu.h: Likewise.
1890 * config/alpha/linux-unwind.h: New file, macro converted to
1891 function, extracted from..
1892 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
1893 (MD_UNWIND_SUPPORT): Define.
1894 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
1895 * config/i386/linux-unwind.h, config/i386/linux.h,
1896 config/i386/linux64.h: Likewise.
1897 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
1898 MD_HANDLE_UNWABI too.
1899 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
1900 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
1901 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
1902 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
1903 * config/sparc/linux-unwind.h, config/sparc/linux.h,
1904 config/sparc/linux64.h: Likewise.
1905 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
1906 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
1907 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
1908 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
1909 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
1911 2004-09-07 Jan Hubicka <jh@suse.cz>
1913 * cse.c (fold_rtx): Avoid building of
1914 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
1916 * tree-ssa-pre.c (grand_bitmap_obstack): New.
1917 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
1918 (init_pre): Initialize obstack.
1919 (fini_pre): Free obstack.
1921 2004-09-07 David Daney <ddaney@avtrex.com>
1923 * config.gcc: Added support for --with-divide=[breaks|traps] for
1925 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
1926 (TARGET_DIVIDE_TRAPS): New macro.
1927 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
1928 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
1929 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
1930 GENERATE_DIVIDE_TRAPS.
1931 (mips_output_division): Emit conditional trap if
1932 GENERATE_DIVIDE_TRAPS is set.
1933 * doc/install.texi: Document --with-divide.
1934 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
1936 2004-09-07 Caroline Tice <ctice@apple.com>
1938 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
1939 EDGE_CROSSING, to flags test case.
1941 2004-09-07 Jan Hubicka <jh@suse.cz>
1943 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
1946 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
1948 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
1949 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
1950 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
1952 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
1953 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
1954 alloc_aux_for_edges, free_aux_for_edges): Likewise.
1955 * cfgcleanup.c (try_forward_edges,
1956 merge_blocks_move_predecessor_nojumps,
1957 merge_blocks_move_successor_nojumps): Likewise.
1958 * cfgexpand.c (expand_gimple_cond_expr,
1959 expand_gimple_tailcall): Likewise.
1960 * cfghooks.c (duplicate_block): Likewise.
1961 * cfglayout.c (record_effective_endpoints,
1962 insn_locators_initialize, change_scope, fixup_reorder_chain,
1963 verify_insn_chain, fixup_fallthru_exit_predecessor,
1964 duplicate_insn_chain, cfg_layout_finalize): Likewise.
1965 * cfgloopanal.c (check_irred): Likewise.
1966 * cfgloop.c (superloop_at_depth, flow_loops_free,
1967 flow_loop_entry_edges_find, flow_loops_find,
1968 flow_loop_outside_edge_p, get_loop_body,
1969 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
1970 get_loop_exit_edges, num_loop_branches, cancel_loop,
1971 verify_loop_structure): Likewise.
1972 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
1973 duplicate_loop_to_header_edge, create_preheader,
1974 create_loop_notes): Likewise.
1975 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
1976 edirect_branch_edge, force_nonfallthru_and_redirect,
1977 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
1978 commit_edge_insertions, commit_edge_insertions_watch_calls,
1979 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1980 cfg_layout_redirect_edge_and_branch_force,
1981 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
1982 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
1983 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
1984 cgraph_varpool_node): Likewise.
1985 * cgraphunit.c (cgraph_finalize_function,
1986 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
1987 cgraph_expand_function, cgraph_remove_unreachable_nodes,
1988 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1989 cgraph_mark_inline, cgraph_expand_all_functions,
1990 cgraph_build_static_cdtor): Likewise.
1991 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
1992 simplify_logical, distribute_notes, insn_cuid): Likewise.
1993 * conflict.c (conflict_graph_add, print_conflict): Likewise.
1994 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
1995 coverage_checksum_string): Likewise.
1996 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
1997 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
1998 cse_cc_succs, cse_condition_code_reg): Likewise.
1999 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2000 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2001 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2002 cselib_record_set): Likewise.
2004 2004-09-07 Jan Hubicka <jh@suse.cz>
2006 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2008 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2010 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2012 (fold_builtin_strpbrk): Likewise.
2013 * expr.c (array_ref_low_bound): Likewise.
2014 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2015 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2016 * tree-sra.c (generate_element_zero): Likewise.
2017 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2018 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2019 add_old_iv_candidates, add_iv_candidates): Likewise.
2020 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2022 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2024 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2025 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2026 c_expand_expr, boolean_increment, nonnull_check_p,
2027 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2028 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2029 builtin_define_type_max): Likewise.
2030 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2031 implicit_decl_warning, builtin_function, build_compound_literal,
2032 complete_array_type, grokdeclarator, get_parm_info,
2033 start_function, store_parm_decls_oldstyle,
2034 c_write_global_declarations): Likewise.
2035 * c-format.c (get_constant, decode_format_attr,
2036 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2037 check_format_types, format_type_warning,
2038 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2039 init_dynamic_diag_info, handle_format_attribute): Likewise.
2040 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2041 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2042 * c-objc-common.c (c_tree_printer): Likewise.
2043 * c-pch.c (pch_init): Likewise.
2044 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2045 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2046 * c-typeck.c (c_incomplete_type_error, composite_type,
2047 common_pointer_type, common_type, same_translation_unit_p,
2048 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2049 set_designator, set_nonincremental_init_from_string,
2050 process_init_element, c_finish_if_stmt): Likewise.
2051 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2052 insert_restore, insert_save, insert_one_insn): Likewise.
2053 * calls.c (emit_call_1, compute_argument_block_size,
2054 precompute_arguments, expand_call, emit_library_call_value_1,
2055 store_one_arg): Likewise.
2057 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2059 * configure.ac (enable-checking): Add release option. Reorganize
2060 to avoid repetition.
2061 * configure: Rebuilt.
2062 * doc/install.texi (enable-checking): Amend documentation.
2064 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2067 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2069 2004-09-06 James E Wilson <wilson@specifixinc.com>
2071 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2072 movdf_hardfloat_32bit): Split fG into two alternatives.
2073 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2075 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2077 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2079 * final.c (output_in_slot): Delete.
2080 (final_scan_insn): Revert 2004-09-03 change.
2081 (output_asm_insn): Likewise.
2082 * config/sparc/sparc.c (output_return): Likewise.
2083 (output_sibcall): Likewise.
2085 2004-09-06 Jan Hubicka <jh@suse.cz>
2087 * loop.c (loop_dump_aux): Do not print RTL when not available.
2088 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2089 frontend specific type nodes.
2090 (produce_memory_decl_rtl): Break out from ...
2091 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2092 (get_computation_at): Avoid random tree sharing.
2093 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2095 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2097 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2098 unnecessary commands.
2100 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2102 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2103 (bitmap.o): Likewise.
2105 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2107 Unify the management of RTL and tree-level dump files.
2109 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2110 Don't print function name to the dump file, the pass manager
2111 would do this for us. Add code from the top of
2112 rest_of_compilation, up to the initial RTL dump.
2113 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2114 close the DFI_sibling dump file.
2115 (rest_of_compilation): Don't do that here. Remove code up to the
2117 (init_optimization_passes): Remove.
2118 (pass_rest_of_compilation): Change pass name to NULL.
2119 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2120 Do not call init_optimization_passes.
2121 * toplev.h (init_optimization_passes): Remove.
2123 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2124 finish_graph_dump_file): Remove SUFFIX parameter.
2125 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2126 finish_graph_dump_file): Likewise.
2128 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2129 * cfgexpand.c (pass_expand): Adjust.
2130 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2131 * passes.c (pass_rest_of_compilation): Adjust.
2132 * predict.c (pass_profile): Adjust.
2133 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2134 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2135 pass_split_crit_edges, pass_warn_function_return): Adjust.
2136 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2137 * tree-dfa.c (pass_referenced_vars): Adjust.
2138 * tree-eh.c (pass_lower_eh): Adjust.
2139 * tree-if-conv.c (pass_build_ssa): Adjust.
2140 * tree-into-ssa.c (pass_build_ssa): Adjust.
2141 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2142 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2143 * tree-nrv.c (pass_nrv): Adjust.
2144 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2145 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2146 pass_init_datastructures): Adjust.
2147 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2148 * tree-profile.c (pass_tree_profile): Adjust.
2149 * tree-sra.c (pass_sra): Adjust.
2150 * tree-ssa-alias.c (pass_may_alias): Adjust.
2151 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2152 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2153 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2154 * tree-ssa-dom.c (pass_dominator): Adjust.
2155 * tree-ssa-dse.c (pass_dse): Adjust.
2156 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2157 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2158 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2159 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2160 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2161 pass_iv_optimize, pass_vectorize): Adjust.
2162 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2163 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2164 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2165 pass_late_warn_uninnitialized): Adjust.
2166 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2168 * Makefile.in (tree-dump.o): Add new dependencies.
2169 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2170 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2172 * toplev.c (dump_file_name): New.
2173 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2174 (struct dump_file_info): Add NUM and LETTER fields.
2175 (dump_files): Adjust and add RTL dump files.
2176 (dump_register): Add NUM and LETTER fields.
2177 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2178 (dump_begin): Use get_dump_file_name.
2179 (dump_switch_p_1): Adjust call to dump_enable_all.
2180 * tree-dump.h (dump_register): Adjust prototype.
2181 * tree-optimize.c (register_one_dump_file): Take dump file index.
2182 Support flags for RTL dumps.
2183 (register_dump_files): Fill in NUM field of struct dump_file_info.
2184 Track properties both when the gate is executed and when it is not.
2185 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2186 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2188 * tree-pass.h (dump_file_name): New.
2189 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2192 * Makefile.in (passes.o): Add new dependencies.
2193 * passes.c (struct dump_file_info, enum dump_file_index,
2194 dump_file_tbl, init_optimization_passes): Remove.
2195 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2196 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2198 (finish_optimization_passes): Update finish_graph_dump_file loop.
2199 (enable_rtl_dump_file): Remove.
2200 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2201 (enable_rtl_dump_file): Add here.
2202 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2203 * doc/invoke.texi (Debugging options): Document new RTL debugging
2206 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2208 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2209 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2210 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2211 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2212 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2213 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2214 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2215 vec.h: Fix comment formatting.
2217 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2219 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2220 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2221 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2222 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2223 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2224 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2225 tree-ssa-operands.h, tree-ssa-propagate.c,
2226 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2227 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2229 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2231 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2232 vectorizer is enabled.
2234 2004-09-05 Andreas Jaeger <aj@suse.de>
2236 * tree-if-conv.c: Spell check comments and clean up whitespace.
2238 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2240 * tree-ssa-loop-ivopts.c: New file.
2241 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2242 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2243 target_pres_cost, target_spill_cost): Declare.
2244 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2245 spill_cost): Renamed to ...
2246 (target_avail_regs, target_res_regs, target_small_cost,
2247 target_pres_cost, target_spill_cost): ... and exported.
2248 (init_set_costs, global_cost_for_size): Work with renamed variables.
2249 * common.opt (flag_ivopts): New flag.
2250 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2252 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2253 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2254 generating SSA form.
2255 (force_gimple_operand): New function.
2256 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2257 * tree-cfg.c (stmt_bsi): New function.
2258 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2259 PARAM_IV_MAX_CONSIDERED_USES): New.
2260 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2261 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2262 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2263 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2264 * tree-nested.c (build_addr): Export.
2265 * tree-optimize.c (init_tree_optimization_passes): Add
2267 * tree-pass.h (pass_iv_optimize): Declare.
2268 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2270 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2271 as a phi node argument.
2272 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2273 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2275 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2276 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2277 pass_iv_optimize): New pass.
2278 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2279 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2280 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2281 * tree.h (REF_ORIGINAL): New macro.
2282 (build_int_cst_type, unsigned_type_for, zero_p,
2283 cst_and_fits_in_hwi, build_addr): Declare.
2284 * doc/invoke.texi (-fivopts): Document.
2285 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2286 PARAM_IV_MAX_CONSIDERED_USES): Document.
2287 * doc/passes.texi: Document induction variable optimizations pass.
2289 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2291 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2292 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2293 * c-common.c (c_common_attribute_table): Accept parameters to
2295 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2296 * doc/extend.texi: Update accordingly.
2298 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2302 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2304 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2306 (c_common_attribute_table): Add `sentinel' attribute.
2307 (check_function_arguments): Handle `sentinel' attribute.
2308 * doc/extend.texi: Document `sentinel' attribute.
2310 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2312 * configure: Regenerated.
2314 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2316 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2318 * tree.c (save_expr): No longer TREE_READONLY.
2320 2004-09-04 Jan Hubicka <jh@suse.cz>
2322 * passes.c (rest_of_clean_state): Fix merge conflict made during
2323 commiting the patch.
2325 2004-09-04 Jan Hubicka <jh@suse.cz>
2327 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2329 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2331 * doc/md.texi (shift patterns): New anchor. Add reference to
2332 TARGET_SHIFT_TRUNCATION_MASK.
2333 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2334 * target.h (shift_truncation_mask): New target hook.
2335 * targhook.h (default_shift_truncation_mask): Declare.
2336 * targhook.c (default_shift_truncation_mask): Define.
2337 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2338 (TARGET_INITIALIZER): Include it.
2339 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2340 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2341 reject all out-of-range values. Fix sign-extension code for modes
2342 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2343 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2344 (expand_superword_shift, expand_subword_shift): Likewise.
2345 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2346 (expand_binop): Use them to implement double-word shifts.
2347 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2348 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2350 2004-09-04 Jan Hubicka <jh@suse.cz>
2352 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2353 (mix): New macro copied from hashtab.c
2354 (iterative_hash_hashval_t, iterative_hash_pointer,
2355 iterative_hash_host_wide_int): New functions based on hashtab.c
2358 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips.md (mask): New mode attribute.
2361 (zero_extendsidi2): Add memory alternative.
2362 (*zero_extendsidi2_mem): Delete.
2363 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2364 memory_operand in the TARGET_MIPS16 check.
2365 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2366 Redefine using :GPR and :SHORT.
2367 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2369 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2371 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2373 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2374 expand_builtin_mathfn.
2375 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2376 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2378 * optabs.c (init_optabs): Initialize rint_optab.
2379 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2381 (btrunc_optab): Rename macro from trunc_optab.
2382 (rint_optab): Define corresponding macro.
2384 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2385 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2387 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2388 Change prototype. Add new int parameter.
2389 * config/i386/i386.c (emit_i387_cw_initialization):
2390 Handle new rounding modes.
2392 * config/i386/i386.h (enum fp_cw_mode): Delete.
2393 (MODE_NEEDED): Handle new rounding modes.
2394 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2396 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2397 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2398 represent different rounding modes of frndint insn.
2399 (type): Add frndint type.
2400 (i387, length, memory): Handle this type.
2401 (i387_cw): New attribute definition.
2402 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2403 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2404 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2405 Add "i387_cw" attribute defined to "trunc".
2406 (x86_fnstcw_1): Remove comment.
2407 (*frndintxf2): Rename insn definition to frndintxf2. Move
2408 insn definition near rint?f2 expanders.
2409 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2410 rintf and rintl built-ins as inline x87 intrinsics.
2411 (frndintxf2_floor): New pattern to implement floor rounding
2412 mode with frndint x87 instruction.
2413 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2414 floorf and floorl built-ins as inline x87 intrinsics.
2415 (frndintxf2_ceil): New pattern to implement ceil rounding
2416 mode with frndint x87 instruction.
2417 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2418 ceilf and ceill built-ins as inline x87 intrinsics.
2419 (frndintxf2_trunc): New pattern to implement trunc rounding
2420 mode with frndint x87 instruction.
2421 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2422 truncf and truncl built-ins as inline x87 intrinsics.
2423 (frndintxf2_mask_pm): New pattern to implement rounding
2424 mode with exceptions with frndint x87 instruction.
2425 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2426 implement nearbyint, nearbyintf and nearbyintl built-ins as
2427 inline x87 intrinsics.
2429 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.md (SHORT): New mode macro.
2432 (size): New mode attribute.
2433 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2434 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2435 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2437 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2438 *extend[qh]isi2_hw patterns and extending them to di.
2439 (extendqihi2): Implement as define_insn_and_split that produces
2440 extendqisi2 after reload.
2442 2004-09-03 Devang Patel <dpatel@apple.com>
2444 * Makefile.in (OBJS-common): Add tree-if-conv.o
2445 (tree-if-conv.o): New rule.
2446 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2447 (get_loop_body_in_bfs_order): New.
2448 * cfgloop.h (get_loop_body_in_bfs_order): New.
2449 * tree-flow.h (enum move_pos): Move here from ..
2450 * tree-ssa-loop-im.c (enum move_pos): here.
2451 (movement_possibility): Make externally visible.
2452 * tree-optimize.c (init_tree_optimization_passes): New entry for
2454 * tree-pass.h (pass_if_conversion): New.
2455 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2456 * tree-if-conv.c: New file.
2457 * doc/passes.texi: Document tree if-conversion pass.
2458 * doc/tree-ssa.texi: Same.
2460 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2463 Makefile.in (LIB2ADDEHSTATIC): New.
2464 (LIB2ADDEHSHARED): New.
2466 (LIBUNWINDDEP): New.
2467 (SHLIBUNWIND_LINK): New.
2468 (SHLIBUNWIND_INSTALL): New.
2469 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2470 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2471 (clean): Remove libunwind*
2472 (stage1-start): Remove and copy stage1/libunwind*.
2473 (stage2-start): Remove and copy stage2/libunwind*.
2474 (stage3-start): Remove and copy stage3/libunwind*.
2475 (stage4-start): Remove and copy stage4/libunwind*.
2476 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2477 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2479 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2480 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2481 tmake_file if --with-system-libunwind isn't used.
2483 * config/ia64/t-glibc-libunwind: New file.
2484 * config/t-libunwind-elf: Likewise.
2485 * unwind-compat.c: Likewise.
2486 * unwind-compat.h: Likewise.
2487 * unwind-dw2-fde-compat.c: Likewise.
2489 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2490 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2492 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2494 * unwind-dw2-fde-glibc.c: Likewise.
2495 * unwind-dw2.c: Likewise.
2497 * config/t-libunwind (LIB2ADDEH): Updated.
2498 (LIB2ADDEHSTATIC): New.
2499 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2500 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2502 * configure.ac: Change --enable-libunwind-exceptions to
2503 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2504 * configure: Regenerated.
2505 * config.in: Updated.
2507 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2508 above and mention --with-system-libunwind.
2509 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2510 removed in gcc 3.4.3 and later.
2512 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2513 USE_LIBUNWIND_EXCEPTIONS is defined.
2515 * mklibgcc.in: Support libunwind.
2517 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2519 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2522 2004-09-03 Richard Henderson <rth@redhat.com>
2525 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2526 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2527 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2528 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2529 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2530 resize_stack_vars_conflict, add_stack_var_conflict,
2531 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2532 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2533 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2534 expand_one_static_var, expand_one_hard_reg_var,
2535 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2536 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2537 (expand_used_vars): Rewrite.
2538 * Makefile.in (cfgexpand.o): Update dependencies.
2540 2004-09-04 Jan Hubicka <jh@suse.cz>
2542 * cfg.c (free_edge): Use ggc_free.
2543 (expunge_block): Use ggc_free.
2544 * passes.c (rest_of_clean_state): Free after compilation.
2545 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2546 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2548 2004-09-03 James E Wilson <wilson@specifixinc.com>
2550 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2551 DECL_EXTERNAL check.
2553 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2555 * final.c (output_in_slot): New global variable.
2556 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2557 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2558 'output_in_slot' before invoking output_asm_insn.
2559 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2561 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2563 (output_sibcall): Likewise.
2565 2004-09-03 Jan Hubicka <jh@suse.cz>
2567 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2568 * tree-ssanames (init_ssanames): Likewise.
2570 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2572 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2573 objc_declare_protocols, objc_start_protocol,
2574 objc_start_class_interface, objc_start_category_interface,
2575 objc_continue_interface, objc_finish_interface,
2576 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2577 objc_start_class_implementation, objc_start_category_implementation,
2578 objc_continue_implementation, objc_finish_implementation,
2579 objc_add_method_declaration, objc_start_method_definition,
2580 objc_finish_method_definition, objc_build_keyword_decl,
2581 objc_build_method_signature, objc_build_encode_expr,
2582 objc_build_protocol_expr, objc_build_selector_expr,
2583 objc_build_message_expr, objc_build_string_object,
2584 objc_get_class_reference, objc_get_protocol_qualified_type,
2585 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2587 2004-09-03 James E Wilson <wilson@specifixinc.com>
2589 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2591 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2592 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2593 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2594 (mips_recip1_<fmt>): Use frdiv1 type.
2595 (mips_recip2_<fmt>): Use frdiv2 type.
2596 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2597 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2599 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2601 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2603 * reload.c (find_reloads): Swap operand_loc pointers for
2604 find_dummy_reload if we have swapped two operands.
2606 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2608 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2609 to get the tablejump-insn before the jump-table label.
2611 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2613 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2614 objc_declare_protocols, objc_build_message_expr,
2615 objc_finish_message_expr, objc_build_selector_expr,
2616 objc_build_protocol_expr, objc_build_encode_expr,
2617 objc_build_string_object, objc_get_protocol_qualified_type,
2618 objc_get_class_reference, objc_get_class_ivars,
2619 objc_start_class_interface, objc_start_category_interface,
2620 objc_start_protocol, objc_continue_interface, objc_finish_interface,
2621 objc_start_class_implementation, objc_start_category_implementation,
2622 objc_continue_implementation, objc_finish_implementation,
2623 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
2624 objc_add_method_declaration, objc_start_method_definition,
2625 objc_finish_method_definition, objc_add_instance_variable,
2626 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
2627 objc_finish_try_stmt, objc_begin_catch_clause,
2628 objc_finish_catch_clause, objc_build_finally_clause,
2629 objc_build_synchronized, objc_static_init_needed_p,
2630 objc_generate_static_init_call): New prototypes.
2632 2004-09-03 Steve Ellcey <sje@cup.hp.com>
2634 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
2636 (ia64_function_value): Ditto.
2638 2004-09-03 Jan Beulich <jbeulich@novell.com>
2640 * config.gcc: Resurrect NetWare as a target. Handle special case of
2641 Novell linker to be used (specified through --with-ld=) and threading
2642 model of either Posix (default) or NKS.
2643 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
2644 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
2645 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
2646 * config/i386/netware.c, config/i386/netware.h: New.
2647 * config/i386/nwld.c, config/i386/nwld.h: New.
2648 * config/i386/netware-crt0.c: New.
2649 * config/i386/netware-libgcc.c: New.
2650 * config/i386/netware-libgcc.def: New.
2651 * config/i386/netware-libgcc.exp: New.
2652 * config/i386/t-netware, config/i386/t-nwld: New.
2654 * doc/install.texi: Document NKS threading model.
2656 2004-09-03 Jan Beulich <jbeulich@novell.com>
2659 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
2660 * tree.h (initial_max_fld_align): Declare
2661 * stor-layout.c (initial_max_fld_align): Define and initialize.
2662 (maximum_field_alignment): Initialize to the same value.
2663 * common.opt: Add -fpack-struct= variant of switch.
2664 * opts.c: Handle -fpack-struct= variant of switch.
2665 * c-pragma.c: Change #pragma pack() handling so that it becomes
2666 compatible to other compilers: accept individual 'push' argument,
2667 make final pop restore (command line) default, correct interaction
2668 of push/pop and sole specification of a new alignment (so that the
2669 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
2670 to #pragma pack(push, <n>).
2671 * doc/extend.texi: New node "Structure-Packing Pragmas" under
2672 "Pragmas", describing #pragma pack.
2673 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
2674 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
2675 Document new TARGET_DEFAULT_PACK_STRUCT.
2677 2004-09-03 Devang Patel <dpatel@apple.com>
2679 * dwarf2out.c (gen_field_die). Equate decl number to die.
2681 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
2684 * global.c (modify_reg_pav): New function.
2685 (make_accurate_live_analysis): Call the new function. Move pavin
2686 modification by earlyclobber set into the new function.
2688 2004-09-03 Andreas Schwab <schwab@suse.de>
2690 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
2691 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
2694 2004-09-02 Jan Beulich <jbeulich@novell.com>
2696 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
2697 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
2698 not unwind code specific ones.
2699 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
2700 Remove unwind code specific dependencies.
2701 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
2703 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
2704 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
2705 * tsystem.h: Declare memcpy and memset when inhibit_libc.
2707 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2709 * combine.c (try_combine): Delay modifying of insns which cannot
2712 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
2714 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
2716 * gcc/tree-ssa-loop.c: Ditto
2717 * gcc/tree-ssa-loop-ivcanon.c: Ditto
2718 * gcc/doc/invoke.texi: Ditto.
2720 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2722 * c-decl.c (store_parm_decls_newstyle): Make static.
2723 (store_parm_decls_from): New function.
2724 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
2725 (store_parm_decls_from): New prototype.
2727 2004-09-02 David Edelsohn <edelsohn@gnu.org>
2729 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
2730 HImode with STRICT_ALIGNMENT.
2732 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2734 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
2735 (TARGET_OS_CPP_BUILTINS): Likewise.
2736 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
2737 TARGET_BPABI_CPP_BUILTINS.
2739 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
2741 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
2743 2004-09-02 Eric Christopher <echristo@redhat.com>
2745 * builtins.c (expand_builtin_cabs): Delete.
2746 (expand_builtin): If unable to fold the values do a normal
2747 library call for builtin_cab*.
2748 (fold_builtin_cabs): Depend on optimize and optimize_size.
2749 * optabs.c (expand_cmplxdiv_straight): Delete.
2750 (expand_cmplxdiv_wide): Ditto.
2751 (expand_vector_binop): Ditto.
2752 (expand_vector_unop): Ditto.
2753 (expand_complex_abs): Delete.
2754 (expand_binop): Remove calls to above functions.
2755 Remove open coding of complex arithmetic.
2756 (expand_unop): Ditto.
2757 * optabs.h: Remove prototypes.
2759 2004-09-02 Ziemowit Laski <zlaski@apple.com>
2761 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
2762 * c-tree.h (store_parm_decls_newstyle): New prototype.
2764 2004-09-02 Geoffrey Keating <geoffk@apple.com>
2766 * config/rs6000/rs6000.c (expand_block_clear): Use vector
2767 instructions if available.
2768 (expand_block_move): Likewise.
2770 2004-09-03 Jan Hubicka <jh@suse.cz>
2772 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
2774 2004-09-02 Mark Mitchell <mark@codesourcery.com>
2776 * config/arm/symbian.h (LIB_SPEC): Define to empty.
2777 * config/arm/t-symbian (SHLIB_LC): Likewise.
2779 2004-09-02 Paul Brook <paul@codesourcery.com>
2781 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
2783 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
2786 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
2787 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
2788 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
2789 (mips_issue_rate): Remove unreachable abort.
2790 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
2791 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
2792 (mips_block_move_straight, print_operand_address, mips_file_start)
2793 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
2794 (mips_output_conditional_branch, mips_expand_builtin_direct)
2795 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
2796 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
2799 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2801 * config/mips/mips.md (*lea_high64): Change split condition to
2802 flow2_completed. Add a peephole2 to generate a more parallel version.
2804 2004-09-02 Jan Hubicka <jh@suse.cz>
2806 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
2809 * ggc-page.c: include tree-flow.h.
2810 (extra_order_size_table): Add stmt_ann_d.
2811 (STAT_LABEL): Rename from ....
2812 (LABEL): ... this one.
2813 * Makefile.in (ggc-page.o): Add dependency.
2815 * ggc-common.c (ggc_force_collect): New global variable.
2816 (loc_description): Add fields "freed", "collected"
2817 (ptr_hash): New static hash
2818 (ptr_hash_entry): New structure.
2819 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
2820 (ggc_record_overhead): Take ptr argument, record it
2821 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
2822 (cmp_statistics): Imrove sorting.
2823 (dump_ggc_loc_statistics): Output newly collected statistics
2824 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
2825 (ggc_free): Call ggc_free_overhead.
2826 (ggc_collect): Force collection when asked to be forced.
2827 (ggc_collect): Call ggc_prune_overhead_list.
2828 * ggc.h (ggc_force_collect): Declare
2829 (ggc_record_overhead): Update prototype.
2830 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
2832 2004-09-02 James E Wilson <wilson@specifixinc.com>
2834 * common.opt (ftrapping-math): Default to on.
2836 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
2838 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
2840 2004-09-02 Denis Chertykov <denisc@overta.ru>
2843 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
2845 (*movmemqi_insn): Likewise.
2846 (*movmemhi): Likewise.
2847 (clrmemhi): Likewise.
2848 (*clrmemqi): Likewise.
2849 (*clrmemhi): Likewise.
2851 2004-09-02 Paul Brook <paul@codesourcery.com>
2853 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
2854 default_use_cxa_atexit=yes.
2856 2004-09-02 Alan Modra <amodra@bigpond.net.au>
2858 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
2859 (struct kernel_old_ucontext): Delete.
2860 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
2861 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
2864 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
2866 * toplev.c (process_options): Fix typo.
2868 2004-09-01 Richard Henderson <rth@redhat.com>
2871 * calls.c (initialize_argument_information): Tighten pass-through
2872 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
2873 Use build_fold_addr_expr.
2874 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
2875 that assumes ADDR_EXPR allocates stack space.
2876 * fold-const.c (build_fold_addr_expr_with_type): Look through
2879 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
2881 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
2882 * ggc.h (ggc_alloc_rtx): Delete.
2884 2004-09-01 Roger Sayle <roger@eyesopen.com>
2886 * expmed.c (enum alg_code): Remove long unused enumeration values.
2887 (struct mult_cost): New structure to hold the "score" of a synthetic
2888 multiply sequence, including both a rtx_cost and a latency field.
2889 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
2890 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
2891 (struct algorithm): Change type of cost field to be mult_cost.
2892 (synth_mult): Change type of cost_limit argument to be a
2893 pointer to a mult_cost. Update all cost comparisons to use the
2894 new mult_cost infrastructure. For alg_add_factor and
2895 alg_sub_factor operations, latency is lower than the rtx_cost.
2896 (choose_mult_variant): Update calls to synth_mult. Perform
2897 cost comparisons using the new mult_cost infrastructure.
2898 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
2899 to optain the total rtx_cost of a synth_mult "algorithm".
2901 2004-09-01 David Edelsohn <edelsohn@gnu.org>
2903 * config/rs6000/power4.md: Increase store latency to 12.
2904 * config/rs6000/power5.md: Same.
2906 2004-09-01 James E Wilson <wilson@specifixinc.com>
2909 * config/avr/avr.c (avr_unique_section): Delete prototype and
2911 (TARGET_ASM_UNIQUE_SECTION): Delete.
2913 2004-09-01 Ziemowit Laski <zlaski@apple.com>
2915 * c-parse.in (primary): Call objc_build_message_expr(),
2916 objc_build_selector_expr(), objc_build_protocol_expr(),
2917 objc_build_encode_expr() and objc_build_string_object() instead of
2918 build_message_expr(), build_selector_expr(), build_protocol_expr(),
2919 build_encode_expr() and build_objc_string_object(), respectively.
2920 (component_decl_list2): Call objc_get_class_ivars() instead of
2921 get_class_ivars_from_name().
2922 (keyworddecl): Call objc_build_keyword_decl() instead of
2923 build_keyword_decl().
2924 (receiver): Call objc_get_class_reference() instead of
2925 get_class_reference().
2926 (reswords): Add blank line before @@ifobjc section, for clarity.
2928 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
2930 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
2933 2004-09-01 Wu Yongwei <adah@sh163.net>
2934 Danny Smith <dannysmith@users.sourceforge.net>
2936 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
2937 not Windows 'DWORD'.
2938 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
2939 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
2940 (__gthr_win32_recursive_mutex_init_function): Add prototype for
2941 __GTHREAD_HIDE_WIN32API case..
2942 (__gthr_win32_recursive_mutex_lock): Likewise.
2943 (__gthr_win32_recursive_mutex_trylock): Likewise.
2944 (__gthr_win32_recursive_mutex_unlock): Likewise.
2945 (__gthread_recursive_mutex_init_function); Add definition for
2946 __GTHREAD_HIDE_WIN32API case.
2947 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
2948 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
2949 call to InterlockedDecrement.
2951 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2953 * tree-tailcall.c (find_tail_calls): Also fail is statement has
2956 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
2958 * doc/c-tree.texi: Document new operands for ARRAY_REF and
2961 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2963 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
2964 * common.opt (fspeculative-prefetching): New.
2965 * flags.h (flag_speculative_prefetching_set): Declare.
2966 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
2968 * opts.c (flag_sepculative_prefetching_set): New variable.
2969 (common_handle_option): Handle -fspeculative-prefetching.
2970 * passes.c (rest_of_compilation): Ditto.
2971 * profile.c (instrument_values, compute_value_histograms, branch_prob):
2972 Use vectors instead of arrays.
2973 * toplev.c (process_options): Handle -fspeculative-prefetching.
2974 * rtl-profile.c: Include ggc.h.
2975 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
2976 rtl_gen_one_value_profiler_no_edge_manipulation,
2977 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
2979 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2980 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
2982 * value-prof.c: Include ggc.h.
2983 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
2985 (insn_prefetch_values_to_profile, find_mem_reference_1,
2986 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
2987 speculative_prefetching_transform): New.
2988 (value_profile_transformations): Call speculative_prefetching_transform.
2989 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
2990 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
2991 tree_find_values_to_profile, find_values to profile): Use vectors
2993 (free_profiled_values): Removed.
2994 * value-prof.h (struct histogram_value): Renamed to
2995 struct histogram_value_t.
2996 (histogram_value, histogram_values): New types.
2997 (find_values_to_profile): Declaration changed.
2998 (free_profiled_values): Removed.
2999 (struct profile_hooks): Type of argument of the hooks changed to
3001 * doc/invoke.texi (-fspeculative-prefetching): Document.
3003 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3005 PR rtl-optimization/16408
3006 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3008 2004-09-01 Richard Henderson <rth@redhat.com>
3010 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3011 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3013 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3015 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3017 2004-09-01 Mike Stump <mrs@apple.com>
3019 * config/darwin.c (machopic_symbol_defined_p): In addition to
3020 being SYMBOL_REF_LOCAL_P, a symbol must also be
3021 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3022 defined in this output file, or translation unit in the case
3023 of IMA not being used.
3024 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3025 never need .indirect_symbol when indirecting.
3027 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3029 * Makefile.in (bb-reorder.o): Add several dependencies.
3031 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3033 * fold-const.c (operand_equal_p): Require equal sign also for
3034 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3036 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3038 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3039 for use in configargs.h. Put the cname in a separate variable. Use
3040 that to set target_cpu_default2.
3042 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3043 Nick Clifton <nickc@redhat.com>
3045 * config/sh/sh.md ("length"): Increase branch length when
3046 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3047 constant, 2 byte for aligning the constant.
3049 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3051 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3053 (arm7tdmi-s): New CPU name.
3054 * arm/arm.c (ARM_CORE): Update for new format.
3055 * arm/arm.h (ARM_CORE): Likewise.
3056 * arm/gentune.sh: Update for extra field.
3057 * config.gcc: Likewise.
3058 * arm/arm-tune.md: Regenerate.
3059 * doc/invoke.texi: Document the real processor names for ARM cpus.
3061 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3063 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3064 (floatdidf): New functions.
3065 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3066 (floatdisf): New functions.
3067 * t-arm-elf: Use them.
3069 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3071 * c-common.h (lookup_interface): Remove prototype.
3072 (is_class_name): Rename to objc_is_class_name.
3073 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3074 (get_current_scope): Rename to objc_get_current_scope.
3075 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3076 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3077 (yylexname): Call objc_is_class_name() instead of is_class_name().
3078 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3079 instead of lookup_objc_ivar().
3080 * stub-objc.c (lookup_interface): Remove stub.
3081 (is_class_name): Rename to objc_is_class_name.
3082 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3084 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3086 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3087 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3088 when compiling for Symbian.
3089 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3090 (TARGET_OS_CPP_BUILTINS): Likewise.
3091 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3093 2004-08-31 Stan Shebs <shebs@apple.com>
3095 * toplev.c (process_options): Ensure debug_hooks is initialized.
3097 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3099 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3100 * target.h (cxx): Add export_class_data.
3101 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3102 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3103 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3105 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3107 * config/sh/sh.c (output_branch): Check the insn length possibly
3108 in the delayed slot.
3110 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3112 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3114 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3116 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3117 (c_sizeof_of_alignof_type): Likewise.
3118 * expr.c (array_ref_element_size): Likewise.
3119 (highest_pow2_factor_for_target): Likewise.
3120 * gimplify.c (canonicalize_addr_expr): Likewise.
3121 (gimplify_compound_lval): Likewise.
3122 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3123 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3124 * varasm.c (assemble_variable): Likewise.
3125 (output_constant_def_contents): Alignments are unsigned.
3127 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3128 Jeff Law <law@redhat.com>
3130 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3133 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3135 * hooks.c (hook_bool_void_true): New function.
3136 * hooks.h (hook_bool_void_true): Declare.
3137 * target-def.h (TARGET_CXX): Add
3138 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3139 * target.h (struct cxx): Add key_method_may_be_inline.
3140 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3142 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3143 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3146 2004-08-31 Denis Chertykov <denisc@overta.ru>
3149 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3150 frame pointer register only in Pmode while reload in progress.
3152 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3155 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3156 because it breaks the 32-bit shift patterns that rely on a match_dup.
3158 2004-08-31 Matt Austern <austern@apple.com>
3160 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3161 names once per compilation, instead of once per symbol.
3163 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3165 * Makefile.in (build_subdir): New substitution.
3166 (fixinc.sh): Simplify heavily since fixincludes is already built.
3167 (stmp-fixinc): Depend on specs.ready.
3168 (install-mkheaders): Use new location of fixincludes.
3169 (clean): Do not descend into fixinc.
3170 (FORBUILD): Replace with ../$(build_subdir).
3171 * configure.ac (build_subdir): Substitute.
3172 (FORBUILD): Do not set.
3173 (all_outputs): Remove fixinc/Makefile.
3174 (default commands): Do not create links in fixinc.
3175 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3176 the fixincludes configuration steps and substituting
3177 @FIXINCL@ in fixinc.in.
3178 * fixinc.in: New, from fixinc/fixincl.sh.
3180 * fixinc/*: Removed.
3182 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3184 * attribs.c (strip_attrs): Remove.
3185 (split_specs_attrs): Move ...
3186 * c-decl.c: ... to here.
3187 * tree.h (split_specs_attrs, strip_attrs): Remove.
3188 * c-tree.h (split_specs_attrs): Declare.
3190 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3192 * read-rtl.c: Disable RTL checking.
3193 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3195 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3197 * config/mips/mips.md (fcond): New code macro and attribute.
3198 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3199 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3200 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3202 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3205 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3206 PR rtl-optimization/16590
3207 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3209 2004-08-30 Andrew Pinski <apinski@apple.com>
3212 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3213 * ChangeLog: Fix previous ChangeLog entry.
3216 * config.host (use_long_long_for_widest_fast_int): New, default is
3218 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3219 * configure.ac: If use_long_long_for_widest_fast_int, then
3220 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3221 * configure: Regenerate.
3222 * config.in: Regenerate.
3223 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3224 New: widest integer type supported efficiently in hardware for the
3226 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3227 HOST_BITS_PER_WIDEST_FAST_INT.
3228 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3229 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3230 HOST_WIDEST_FAST_INT
3231 instead of HOST_WIDE_INT.
3232 (HARD_REG_SET_LONGS): Likewise.
3233 (UHOST_BITS_PER_WIDE_INT): Likewise.
3234 Change the checks for the fast cases to be based on
3235 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3237 2004-08-30 Steven Bosscher <stevenb@suse.de>
3239 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3242 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3248 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3249 function declaration.
3251 2004-08-30 Richard Henderson <rth@redhat.com>
3253 * expr.c (array_ref_element_size): Force aligned_size back to
3255 (component_ref_field_offset): Similarly for aligned_offset.
3256 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3257 low-bound, element-size, field-offset fields rather than
3260 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3262 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3265 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3267 * c-tree.h (struct language_function): Add arg_info element.
3268 * c-decl.c (current_function_arg_info): New.
3269 (grokdeclarator, store_parm_decls): Use it instead of
3271 (c_push_function_context, c_pop_function_context): Save and
3274 2004-08-30 Richard Henderson <rth@redhat.com>
3276 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3277 COMPONENT_REF to pointer arithmetic.
3278 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3279 constant "c" as a valid constant initializer. Allow narrowing of
3280 differences against the same base object, for any base object.
3282 2004-08-30 Richard Henderson <rth@redhat.com>
3284 * expr.c (expand_expr_addr_expr): New.
3285 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3287 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3289 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3290 (mips_fp_condition): New enum.
3291 (mips_fp_conditions): New array.
3292 (print_fcc_operand): Delete.
3293 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3294 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3295 (builtin_description): Add "cond" field.
3296 (DIRECT_BUILTIN): Initialize it.
3297 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3298 into INSN and CODE. Initialize the "cond" field.
3299 (CMP_BUILTINS): Update accordingly.
3300 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3301 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3302 mips_fp_condition as argument. Make it the final operand of the
3303 comparison instruction.
3304 (mips_expand_builtin): Update accordingly.
3305 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3306 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3308 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3309 Don't use the 'Q' operand prefix; just print the operand normally.
3310 (mips_cabs_*, mips_c_*): Delete, replacing with...
3311 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3312 patterns. Split the 4s versions into 2 ps patterns after reload.
3314 2004-08-30 Richard Henderson <rth@redhat.com>
3316 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3317 assuming an ADDR_EXPR is non-null.
3319 2004-08-30 Jason Merrill <jason@redhat.com>
3321 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3323 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3325 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3326 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3327 gcc_assert and gcc_unreachable instead of abort.
3328 * alloc-pool.c (abort, fancy_abort): Remove.
3329 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3330 gcc_assert or gcc_unreachable.
3331 * attribs.c (init_attributes, decl_attributes): Likewise.
3332 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3333 mark_bb_for_unlikely_executed_section,
3334 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3335 fix_crossing_unconditional_branches): Likewise.
3336 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3337 bitmap_operation): Likewise.
3338 * bt-load.c (insn_sets_btr_p, augment_live_range,
3339 move_btr_def): Likewise.
3340 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3341 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3342 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3343 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3344 expand_builtin_memcmp, expand_builtin_args_info,
3345 std_gimplify_va_arg_expr, expand_builtin_unop,
3346 expand_builtin_fputs, expand_builtin_profile_func,
3347 expand_builtin_fork_or_exec, fold_builtin_bitop,
3348 fold_builtin_classify, fold_builtin_fputs): Likewise.
3350 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3352 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3353 * gcov.c (abort): Remove undef.
3355 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3356 (struct tree_binfo): Remove primary field.
3358 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3360 * fixinc/Makefile.in (machname.h): Remove.
3361 (fixincl.x): Do not pass $@ to genfixes.
3362 * fixinc/genfixes: Remove code to produce machname.h.
3363 * fixinc/fixincl.sh: Move it here instead.
3364 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3365 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3366 return a bool indicating whether pz_mn_name_pat is NULL.
3367 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3368 Declare extern C variables for the ENV_TABLE.
3369 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3370 instead use the result of mn_get_regexps.
3371 * fixinc/fixtests.c: Likewise.
3373 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3375 * configure.ac: Do not run fixincludes after stage1 during
3377 * configure: Regenerate.
3379 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3381 * sched-deps.c (get_condition): Partially revert previous, by never
3382 trying to extract the condition from a condjump.
3384 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3386 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3387 (handle_visibility_attribute, c_determine_visibility): Likewise.
3388 * c-common.h (my_friendly_assert): Remove.
3390 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3392 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3393 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3394 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3395 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3396 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3398 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3400 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3401 in COMPONENT_REF nodes.
3403 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3406 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3407 global_dc->warning_as_error_requested.
3408 * diagnostic.c (diagnostic_initialize): Tidy.
3409 * diagnostic.h (diagnostic_context::x_data): Remove
3410 (diagnostic_context::issue_warnings_are_errors_message): Rename
3411 from warnings_are_errors_message.
3412 (diagnostic_context::warning_as_error_requested): New.
3414 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3416 * sched-deps.c (get_condition): Fix breakage in previous patch.
3418 2004-08-30 Paul Brook <paul@codesourcery.com>
3420 * doc/install.texi: Fix broken mpfr link.
3422 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3424 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3425 other FreeBSD platforms.
3427 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3429 * arm.h (REVERSE_CONDITION): Define.
3430 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3432 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3434 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3435 just the codes, call reversed_comparison_code ().
3436 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3437 (not_reg_cond): Use reversed_comparison_code.
3438 (and_reg_cond): Likewise.
3439 * ifcvt.c (cond_exec_process_if_block): Likewise.
3440 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3442 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3444 * sched-deps.c (get_condition): Rewrite using jump support functions.
3445 Use reversed_comparison_code.
3446 (conditions_mutex_p): Use reversed_comparison_code.
3448 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3450 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3455 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3456 (mips_function_type): Move to mips.c.
3457 * config/mips/mips.c (mips_builtin_type): New enum.
3458 (builtin_description): Replace code and ftype with builtin_type
3460 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3461 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3462 (CODE_FOR_mips_abs_ps): Define.
3463 (mips_bdesc): Use new macros.
3464 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3465 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3466 (mips_expand_builtin_direct): New function.
3467 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3468 builtin. Replace boolean parameter with builtin_type.
3469 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3470 (mips_expand_4s_compare_builtin): Delete, replacing with...
3471 (mips_expand_builtin_compare): ...this new function.
3473 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3475 PR rtl-optimization/16590
3476 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3478 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3480 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3481 * tree-ssa-propagate.c: Fix documentation.
3483 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3485 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3486 (mov[sd]fcc): Likewise.
3488 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3490 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3492 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3494 * config/mips/mips.md (divide_condition): New mode attribute.
3495 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3496 (sqrt[sd]f3): Redefine using SCALARF.
3497 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3500 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3502 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3503 (loadx, storex, fmt, UNITMODE): New mode attributes.
3504 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3505 (mul[sd]f3): Redefine using :SCALARF.
3506 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3507 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3508 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3509 Check TARGET_FUSED_MADD for V2SF too.
3510 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3512 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3513 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3517 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3518 V2SF_type_node if it will be needed.
3520 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3522 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3523 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3524 (mips_prepare_builtin_target): New function.
3525 (mips_expand_builtin): Use them. Update calls to subroutines.
3526 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3527 cmp_choice with a boolean argument to select between movt and movf.
3528 Take the comparison's icode as an argument, not the function's fcode.
3529 (mips_expand_compare_builtin): New function. Rename existing function
3530 to mips_expand_scalar_compare_builtin.
3531 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3532 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3533 comparison's icode as an argument, not the builtin's fcode.
3535 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3537 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3538 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3539 registers are false and -1 if all registers are true.
3540 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3541 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3542 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3543 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3544 (bc1any2t, bc1any2f): Likewise CCV2.
3545 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3547 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3549 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3550 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3551 UNSPEC rather than an IF_THEN_ELSE.
3552 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3553 mips_cond_move_tf_ps by name.
3555 2004-08-29 Chao-ying Fu <fu@mips.com>
3556 James E Wilson <wilson@specifixinc.com>
3558 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3559 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3560 * config/mips/mips-ps-3d.md: New file.
3561 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3562 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3563 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3564 (mips_output_move): Emit "mov.ps" for V2SFmode.
3565 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3567 (override_options): Check if TARGET_MIPS3D and there was an explicit
3568 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3569 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3570 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3571 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3572 and allow CCV2 and CCV4 to occupy two and four CC registers.
3573 (print_fcc_operand): New function.
3574 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3575 %Z to call print_fcc_operand.
3576 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3577 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3578 (mips_vector_mode_supported_p): New function.
3579 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3580 (builtin_description): New struct.
3581 (mips_bdesc): New array of struct builtin_description.
3582 (mips_expand_builtin, mips_init_builtins,
3583 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3584 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3586 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3587 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3588 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3589 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3590 "-mips3d", and "-mno-mips3d".
3591 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3592 (EXTRA_CONSTRAINT_Y): New macro.
3593 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3594 multi-letter constraint 'Y'.
3595 (CONSTRAINT_LEN): New macro.
3596 (enum mips_builtins): New for MIPS builtin functions.
3597 (enum mips_function_type): New for the types of MIPS builtin functions.
3598 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3599 * config/mips/mips.md: New constants for paired single and MIPS-3D
3600 instructions. Include the new mips-ps-3d.md file.
3601 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3602 movv2sf_hardfloat_64bit): New named patterns.
3603 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3604 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3605 sdxc1_v2sf_di): New unnamed patterns.
3606 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3607 const_vector support.
3608 (const_0_or_1_operand): New predicate.
3609 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3611 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3613 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3614 (tree-ssa-propagate.o): New rule.
3615 (GTFILES): Add tree-ssa-propagate.c.
3616 * tree-flow.h (struct stmt_ann_d): Remove field
3618 * tree-ssa-propagate.c: New file.
3619 * tree-ssa-propagate.h: New file.
3620 * tree-ssa-ccp.c: Re-write to use the routines from
3621 tree-ssa-propagate.c.
3623 2004-08-28 Andrew Pinski <apinski@apple.com>
3625 * tree-ssa-loop.c: Remove extra include of basic-block.h.
3627 2004-08-28 Ziemowit Laski <zlaski@apple.com>
3629 * c-common.h: Update comments about ObjC/ObjC++ entry points.
3630 (objc_is_reserved_word): New prototype.
3631 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
3632 separate section; these are call-backs.
3633 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
3634 ObjC/ObjC++ "@" keywords.
3635 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
3636 prototypes; they already live in c-common.h.
3637 * stub-objc.c: Update copyright notice.
3638 (objc_is_reserved_word): New stub.
3640 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
3642 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
3643 even when not checking.
3645 2004-08-27 Jason Merrill <jason@redhat.com>
3648 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
3649 (gimple_push_cleanup): Add eh_only parm.
3650 (gimplify_target_expr): Pass it.
3651 * c.opt (-fno-threadsafe-statics): New option.
3652 * c-opts.c (c_common_handle_option): Handle it.
3653 * c-common.h (flag_threadsafe_statics): Declare it.
3654 * c-common.c (flag_threadsafe_statics): Record it.
3655 * doc/invoke.texi: Document it.
3656 * tsystem.h (_GNU_SOURCE): Define.
3657 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
3658 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
3659 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
3660 (__gthread_recursive_mutex_init_function): New fn.
3661 (__gthread_recursive_mutex_lock): New fn.
3662 (__gthread_recursive_mutex_trylock): New fn.
3663 (__gthread_recursive_mutex_unlock): New fn.
3664 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
3665 * gthr-win32.h, gthr-vxworks.h: Likewise.
3668 2004-08-27 David Edelsohn <edelsohn@gnu.org>
3670 * config/rs6000/rs6000.c (rs6000_override_options): Increase
3671 maximum skip to 15. Set function alignment, jump alignment, and
3672 loop alignment to 16 for processors that form dispatch groups.
3673 (rs6000_rtx_costs): outer_code is used.
3675 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3677 * stor-layout.c (sizetype_set): Remove.
3678 (set_sizetype): Don't test or set it.
3680 * tree.h (size_int_type): Remove.
3681 * fold-const.c: Do not #include gt-fold-const.h.
3682 (size_htab_hash, size_htab_eq): Remove.
3683 (size_int_kind): Use build_int_cst.
3684 (new_const, size_htab): Remove.
3685 (size_int_type): Remove.
3686 (round_up): Use build_int_cst.
3687 (round_down): Likewise. Remove spurious constant build.
3689 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
3691 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
3692 Add is_release variable, use it for --enable-werror and
3693 --enable-checking defaults.
3694 * system.h (gcc_assert, gcc_unreachable): New.
3695 * doc/install.texi (--enable-checking): Update.
3696 * configure, config.in: Rebuilt.
3698 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
3700 * rtl.h (read_rtx): Change prototype.
3701 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
3702 line number. Return true on success.
3703 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
3704 callers accordingly.
3706 2004-08-26 Richard Henderson <rth@redhat.com>
3708 * c-typeck.c (build_offsetof): Remove.
3709 * c-tree.h (build_offsetof): Remove.
3710 * c-common.c (fold_offsetof_1, fold_offsetof): New.
3711 * c-common.h (fold_offsetof): Declare.
3712 * c-parse.in (offsetof_base): New.
3713 (offsetof_member_designator): Use it. Build references, not just
3715 (primary): Use fold_offsetof, not build_offsetof.
3717 2004-08-26 Richard Henderson <rth@redhat.com>
3719 * tree.c (staticp): Return the static object.
3720 * tree.h (staticp): Update decl.
3721 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
3722 * langhooks.c (lhd_staticp): Return NULL_TREE.
3723 * langhooks-def.h (lhd_staticp): Update decl.
3724 * c-common.c (c_staticp): Return the static object.
3725 * c-common.h (c_staticp): Update decl.
3727 2004-08-26 Richard Henderson <rth@redhat.com>
3729 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
3732 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
3735 * c-decl.c (struct c_binding): Add type and inner_comp fields.
3736 (bind): Set type and inner_comp fields.
3737 (pop_scope): Restore type of decl to the correct type from an
3738 outer scope. Give error when popping file scope for incomplete
3739 arrays completed incompatibly with default initialization in an
3741 (diagnose_mismatched_decls): Handle externs with initializers at
3743 (pushdecl): Set type of external declaration at block scope based
3744 only on the visible declarations. Save type when changing the
3745 type of a declaration. Merge an external declaration at block
3746 scope with a visible static declaration at file scope.
3747 (implicitly_declare): Give recycled old declaration the new type
3748 except for incompatible declarations of built-in functions, saving
3751 2004-08-26 Ziemowit Laski <zlaski@apple.com>
3753 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
3755 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3757 * tree-alias-common.c (gate_pta): New function.
3758 (pass_build_pta): Use it.
3759 (pass_del_pta): Use it.
3760 (delete_alias_vars): Don't check flag_tree_points_to.
3762 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3764 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
3765 TFmode as additional register mode cloberred by call.
3767 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3769 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
3770 parallel pattern for library call returning DImode in
3773 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3775 * config/rs6000/rs6000.c (function_arg): Generate parallel
3776 pattern for more split args.
3778 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
3780 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
3781 either gen_movdi_di_update or gen_movdi_si_update depending on
3783 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
3784 to generate two versions.
3786 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3788 * Makefile.in (lambda-code.o): New.
3789 (lambda-trans.o): Ditto.
3790 (TREE_DATA_REF_H): Ditto.
3792 (lambda-mat.o): Use LAMBDA_H.
3793 (tree-data-ref.o): Ditto.
3794 * lambda-code.c: New file. Lambda code generation algorithm.
3795 * lambda-trans.c: Ditto. Lambda transformation matrix support.
3796 * lambda.h: Add lambda loop structures.
3797 Add lambda loopnest structures.
3798 Add lambda body vector structure.
3799 Add lambda linear expression structures.
3800 Add prototypes for functions in new files.
3801 * lambda-mat.c: Include tree.h
3803 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
3804 Sebastian Pop <pop@cri.ensmp.fr>
3806 * tree-data-ref.h: Include lambda.h
3807 (free_dependence_relation): Declared here.
3808 (free_dependence_relations): Ditto.
3809 (free_data_refs): Ditto.
3810 * tree-data-ref.c (free_dependence_relation): New function.
3811 (free_dependence_relations): Ditto.
3812 (free_data_refs): Ditot.
3813 (analyze_all_data_dependences): Free datarefs and dependence_relations.
3814 (build_classic_dist_vector): Store in the dependence_relations the
3815 information. Each arc in the dependence_relations graph is labelled
3816 with the distance and direction vectors.
3817 (build_classic_dir_vector): Ditto.
3818 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
3819 Now computes again the whole dependence graph including read-read
3821 (compute_data_dependences_for_loop): Now dependence_relations contains
3822 all the data, and thus it doesn't need to initialize the classic_dir
3823 and classic_dist vectors.
3824 (analyze_all_data_dependences): Adjusted for using the new interface of
3825 compute_data_dependences_for_loop. Remove the statistics dump.
3827 2004-08-26 Bob Wilson <bob.wilson@acm.org>
3829 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
3830 (xtensa_expand_block_move): Update comment.
3831 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
3833 2004-08026 Richard Earnshaw <rearnsha@arm.com>
3836 * toplev.c (crash_signal): If we crashed while emitting
3837 a user asm, then die more gracefully.
3839 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3842 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
3843 checking for a valid constant, regardless of sign.
3845 2004-08-25 Richard Henderson <rth@redhat.com>
3848 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
3849 if the constant satisfies add_operand.
3851 2004-08-25 Richard Henderson <rth@redhat.com>
3854 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
3855 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
3856 unwind info for >16-bit frames.
3858 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
3861 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
3863 2004-08-25 Richard Henderson <rth@redhat.com>
3865 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
3866 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3868 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3870 * doc/tree-ssa.texi: Document new operand iterator.
3872 2004-08-26 Alan Modra <amodra@bigpond.net.au>
3875 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
3876 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
3879 2005-08-28 Paul Brook <paul@codesourcery.com>
3881 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
3882 -mfpu=vfp -march=armv5t
3883 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
3885 2004-08-25 Richard Henderson <rth@redhat.com>
3887 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3888 * target.h (struct gcc_target): Add scalar_mode_supported_p.
3889 * targhooks.c (default_scalar_mode_supported_p): New.
3890 * targhooks.h (default_scalar_mode_supported_p): Declare.
3891 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
3893 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
3894 before attempting to create types. Tidy.
3895 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
3897 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
3898 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3900 2004-08-25 Richard Henderson <rth@redhat.com>
3902 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
3903 set REAL_MODE_FORMAT for TFmode.
3905 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3907 * c-decl.c (grokparm): New function.
3908 * c-tree.h (grokparm): New prototype.
3910 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
3912 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
3913 iterator controlling structure.
3914 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
3915 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
3916 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
3918 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
3919 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
3920 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
3921 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
3922 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
3923 Empty operand pointers.
3924 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
3925 (op_iter_next_use): New. Return next use_operand_p.
3926 (op_iter_next_def): New. Return next def_operand_p.
3927 (op_iter_next_tree): New. Return next operands as a tree.
3928 (op_iter_init): New. Initialize an iterator structure.
3929 (op_iter_init_use): New. Initialize structure and get the first use.
3930 (op_iter_init_def): New. Initialize structure and get the first def.
3931 (op_iter_init_tree): New. Initialize structure and get the first tree.
3932 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
3933 (op_iter_init_maydef): New. Initialize structure and get the first
3935 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
3936 * tree-dfa.c (compute_immediate_uses_for_stmt,
3937 redirect_immediate_uses): Use new operand iterator.
3938 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
3939 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
3940 operands instead of using *_disappeared_p routines.
3941 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
3942 ssa_rewrite_stmt): Use new operand iterator.
3943 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3944 rewrite_trees): Use new operand iterator.
3945 * tree-pretty-print.c (dump_vops): Use new operand iterator.
3946 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
3947 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
3948 dump_points_to_info): Use new operand iterator.
3949 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
3950 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
3952 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
3953 propagate_necessity): Use new operand iterator.
3954 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
3955 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
3956 a parameter instead of a stmt_ann_t.
3957 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
3958 build_tree_conflict_graph): Use new operand iterator.
3959 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
3960 rewrite_mem_refs): Use new operand iterator.
3961 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3962 check_loop_closed_ssa_use): Use new operand iterator.
3963 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
3964 * tree-ssanames.c (release_defs): Use new operand iterator.
3965 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
3967 2004-08-25 Adam Nemet <anemet@lnxw.com>
3969 * tlink.c (initial_cwd): New variable.
3970 (tlink_init): Initialize it.
3971 (recompile_files): Use tlink_execute() instead of system(). Don't
3972 duplicate verbose output of collect_execute. Restore initial_cwd.
3973 Update comment before the function.
3975 2004-08-25 Ziemowit Laski <zlaski@apple.com>
3977 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
3978 accept) a cast from one Objective-C pointer type to another.
3980 2004-08-25 Paolo Carlini <pcarlini@suse.de>
3982 * doc/install.texi: Document that libstdc++-v3 requires
3985 2004-08-25 Caroline Tice <ctice@apple.com>
3987 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
3988 to comments at start of function.
3989 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
3991 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3992 merge_blocks_move_predecessor_nojumps,
3993 merge_blocks_move_successor_nojumps, merge_blocks_move,
3994 try_crossjump_to_edge, try_crossjump_bb): Likewise.
3995 * cfglayout.c (fixup_reorder_chain): Likewise.
3996 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
3997 cfg_layout_can_merge_blocks_p): Likewise.
3998 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
3999 * passes.c (rest_of_compilation): Update comments for calling
4000 optimization that partitions hot/cold basic blocks.
4001 * doc/invoke.texi: Update documentation of
4002 freorder-blocks-and-partition flag.
4004 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4006 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4007 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4009 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.md (any_shift): New code macro.
4012 (optab, insn): New code attributes.
4013 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4014 Use the standard rather than internal patterns for the MIPS16
4015 double-shift optimization.
4016 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4017 Redefine using :GPR and any_shift.
4018 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4019 to cover all three shifts.
4020 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4021 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4022 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4024 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4026 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4029 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4031 PR libstdc++/17005 (fix for HP-UX 11.11)
4032 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4033 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4034 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4035 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4036 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4037 (LINK_SPEC): Handle march=1.0 option.
4038 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4039 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4040 (SUBTARGET_OPTIONS): New define.
4041 (LINK_SPEC): Handle march=1.0 option.
4042 (STARTFILE_SPEC): New define.
4043 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4044 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4045 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4046 (SUBTARGET_OPTIONS): New define.
4047 (LINK_SPEC): Handle march=1.0 option.
4048 (STARTFILE_SPEC): New define.
4049 * config/pa/pa.c (override_options): Add code to process -munix= option.
4050 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4051 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4053 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4054 (SUBTARGET_OPTIONS): Provide default define.
4055 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4056 STANDARD_STARTFILE_PREFIX_2): New defines.
4057 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4058 (ENDFILE_SPEC): Use %O.
4059 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4060 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4061 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4062 Document -munix=std option.
4064 2004-08-25 Steven Bosscher <stevenb@suse.de>
4066 * cse.c (cse_around_loop, cse_check_loop_start,
4067 cse_set_around_loop): Remove.
4068 (cse_basic_block): Remove the around_loop argument.
4069 (cse_end_of_basic_block): Remove the after_loop argument.
4070 (cse_main): Likewise.
4071 * rtl.h (cse_main): Update prototype.
4072 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4073 rest_of_handle_gcse): Update cse_main calls.
4075 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4077 * tree.h (build_int_cst): New, sign extended constant.
4078 (build_int_cstu): New, zero extended constant.
4079 (build_int_cst_wide): Renamed from build_int_cst.
4080 * tree.c (build_int_cst, build_int_cstu): New.
4081 (build_int_cst_wide): Renamed from build_int_cst.
4082 (make_vector_type, build_common_tree_nodes,
4083 build_common_tree_nodes_2): Adjust build_int_cst calls.
4084 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4085 expand_builtin_strpbrk, expand_builtin_fputs,
4086 build_string_literal, expand_builtin_printf,
4087 expand_builtin_sprintf, fold_builtin_classify_type,
4088 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4089 fold_builtin_toascii, fold_builtin_isdigit,
4090 simplify_builtin_strstr, simplify_builtin_strpbrk,
4091 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4092 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4093 DEF_ATTR_INT): Likewise.
4094 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4096 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4097 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4098 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4099 * c-typeck.c (really_start_incremental_init, push_init_level,
4100 set_nonincremental_init_from_string): Likewise.
4101 * calls.c (load_register_parameters): Likewise.
4102 convert.c (convert_to_pointer): Likewise.
4103 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4104 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4105 build_gcov_info): Likewise.
4106 * except.c (init_eh, assign_filter_values): Likewise.
4107 * expmed.c (store_fixed_bit_field, extract_bit_field,
4108 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4109 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4110 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4111 * expr.c (convert_move, emit_group_load, emit_group_store,
4112 expand_assignment, store_constructor, store_field,
4113 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4114 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4115 invert_truthvalue, optimize_bit_field_compare,
4116 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4117 fold_div_compare, fold, fold_read_from_constant_string,
4118 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4119 round_down): Likewise.
4120 * function.c (assign_parm_setup_block): Likewise.
4121 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4123 * stor-layout.c (layout_type, initialize_sizetypes,
4124 set_min_and_max_values_for_integral_type): Likewise.
4125 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4126 reset_evolution_in_loop): Likewise.
4127 * tree-chrec.h (build_polynomial_chrec): Likewise.
4128 * tree-complex.c (build_replicated_const): Likewise.
4129 * tree-eh.c (honor_protect_cleanup_actions,
4130 lower_try_finally_onedest, lower_try_finally_copy,
4131 lower_try_finally_switch): Likewise.
4132 * tree-mudflap.c (mf_build_string, mx_register_decls,
4133 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4134 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4135 * tree-pretty-print.c (dump_generic_node): Likewise.
4136 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4138 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4139 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4140 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4142 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4143 canonicalize_loop_induction_variables): Likewise.
4144 * tree-vectorizer.c (vect_create_index_for_array_ref,
4145 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4148 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4149 alpha_gimplify_va_arg_1): Likewise.
4150 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4151 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4152 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4153 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4154 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4155 mips_gimplify_va_arg_expr): Likewise.
4156 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4157 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4158 add_compiler_branch_island): Likewise.
4159 * config/s390/s390.c (s390_va_start): Likewise.
4160 * config/sh/sh.c (sh_va_start): Likewise.
4161 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4163 * config/xtensa/xtensa.c (xtensa_va_start,
4164 xtensa_gimplify_va_arg_expr): Likewise.
4166 * objc/objc-act.c (build_objc_string_object,
4167 build_objc_symtab_template, init_def_list, init_objc_symtab,
4168 init_module_descriptor, generate_static_references,
4169 build_selector_translation_table, get_proto_encoding,
4170 build_typed_selector_reference, build_selector_reference,
4171 build_next_objc_exception_stuff,
4172 build_method_prototype_list_template, generate_descriptor_table,
4173 generate_protocols, build_protocol_initializer,
4174 build_ivar_list_template, build_method_list_template,
4175 build_ivar_list_initializer, generate_ivars_list,
4176 generate_dispatch_table, generate_protocol_list,
4177 build_category_initializer, build_shared_structure_initializer,
4178 generate_shared_structures, handle_impent,
4179 generate_objc_image_info): Likewise.
4181 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4183 * cfglayout.c (duplicate_insn_chain): Remove references to
4184 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4185 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4186 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4187 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4188 and NOTE_INSN_LOOP_CONT.
4189 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4190 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4191 and NOTE_INSN_LOOP_CONT.
4192 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4193 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4195 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4196 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4197 references to removed notes and fields.
4198 (subtract_reg_term, ujump_to_loop_cont): Remove.
4200 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4202 * doc/install.texi: Document that libcpp does not require
4203 Automake any longer. Document that Automake 1.9.1 should
4206 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4208 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4209 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4210 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4211 restructure using C89 features (#elif, #error).
4212 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4213 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4214 * doc/invoke.texi: Remove references to DWARF version 1;
4215 clarify why -gdwarf-2<n> doesn't work.
4217 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4219 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4220 * cfg.c (clear_bb_flags): Don't clear partition setting.
4221 * ifcvt.c (find_if_case_1): Remove ??? comment.
4223 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4226 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4227 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4228 current_function_stdarg in place of sysv_varargs_p.
4229 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4232 2004-08-24 Richard Henderson <rth@redhat.com>
4235 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4236 random codes within CONST.
4238 2004-08-24 James E Wilson <wilson@specifixinc.com>
4240 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4241 -freorder-blocks-and-partition.
4243 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4246 * tree-ssa-threadupdate.c (redirection_data): Make static.
4247 (thread_block): Use ggc_alloc_cleared to allocate struct
4248 redirection_data. Don't free elements in redirection_data.
4250 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4252 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4254 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4256 PR tree-optimization/17016
4257 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4258 number_of_iterations_exit): Use POINTER_TYPE_P instead
4259 of testing for POINTER_TYPE.
4261 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4263 * tree-ssa-loop-ivcanon.c: New file.
4264 * tree-ssa-loop-manip.c (create_iv): New function.
4265 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4266 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4267 * cfgloop.c (mark_single_exit_loops): New function.
4268 (verify_loop_structure): Verify single-exit loops.
4269 * cfgloop.h (struct loop): Add single_exit field.
4270 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4271 (mark_single_exit_loops): Declare.
4272 (tree_num_loop_insns): Declare.
4273 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4274 (duplicate_loop_to_header_edge): Use it.
4275 * common.opt (fivcanon): New flag.
4276 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4277 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4278 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4279 (bsi_insert_on_edge_immediate): New function.
4280 * tree-flow.h (bsi_insert_on_edge_immediate,
4281 canonicalize_induction_variables, tree_unroll_loops_completely,
4282 create_iv): Declare.
4283 * tree-optimize.c (init_tree_optimization_passes): Add
4284 pass_iv_canon and pass_complete_unroll.
4285 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4286 * tree-scalar-evolution.c (get_loop_exit_condition,
4287 get_exit_conditions_rec, number_of_iterations_in_loop,
4288 scev_initialize): Use single_exit information.
4289 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4290 missing assumptions.
4291 (loop_niter_by_eval): Return number of iterations as unsigned
4293 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4294 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4295 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4297 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4298 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4299 the defining statement is ready.
4300 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4301 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4303 (vect_transform_loop_bound): Use single_exit information.
4304 (vect_analyze_loop_form): Cleanup bogus tests.
4305 (vectorize_loops): Do not call flow_loop_scan.
4306 * tree.h (may_negate_without_overflow_p): Declare.
4307 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4308 (negate_expr_p): ... this function.
4309 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4310 * doc/invoke.texi (-fivcanon): Document.
4311 * doc/passes.texi: Document canonical induction variable creation.
4313 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4315 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4316 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4317 using the mode of the operand to decide between them.
4318 * config/mips/mips.md (MOVECC): New mode macro.
4319 (ccreg): New mode attribute.
4320 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4321 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4322 (mov[sd]icc): Redefine using :GPR.
4324 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4326 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4327 (mips_prefetch_cookie): New function.
4328 * config/mips/mips.c (print_operand_address): Fix handling of
4330 (mips_emit_prefetch): Delete.
4331 (mips_prefetch_cookie): New function.
4332 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4333 mode of QImode for the address_operand. Use mips_prefetch_cookie
4334 to calculate the first "pref" operand.
4335 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4336 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4338 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4340 * arm.md: Include predicates.md.
4341 * predicates.md: New file.
4342 * arm.c (s_register_operand, arm_hard_register_operand)
4343 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4344 (arm_immediate_operand, arm_neg_immediate_operand)
4345 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4346 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4347 (offsettable_memory_operand, alignable_memory_operand)
4348 (arm_reload_memory_operand, arm_float_rhs_operand)
4349 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4350 (index_operand, shiftable_operator, logical_binary_operator)
4351 (shift_operator, equality_operator, arm_comparison_operator)
4352 (minmax_operator, cc_register, dominant_cc_register)
4353 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4354 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4355 (const_shift_operand, load_multiple_operation)
4356 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4357 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4358 (cirrus_register_operand, cirrus_fp_register)
4359 (cirrus_shift_const): Delete, replaced with equivalents in
4361 (shift_op): Handle ROTATE.
4362 * arm-protos.h: Delete declarations for above.
4363 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4364 * t-arm (MD_INCLUDES): Add predicates.md.
4365 (s-preds): Depends on MD_INCLUDES.
4367 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4369 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4370 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4371 patterns. Redefine using :GPR. Give the match_operator a mode.
4372 Use '%2' rather than '%z2' for operand 2.
4374 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4379 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4382 of internal patterns.
4383 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4385 (tablejump): Use expand_binop to calculate address. Adjust names
4386 of internal patterns.
4387 (tablejump[sd]i): Renamed from tablejump_internal[12].
4389 (tablejump_mips16[12]): Delete.
4391 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4393 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4394 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4395 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4396 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4397 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4399 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4401 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4402 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4404 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4405 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4406 (*branch_equality[sd]i_inverted): Likewise
4407 branch_equality{,_di}_inverted.
4408 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4409 Redefine using :GPR.
4411 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4413 * rtl.def: Reorganize, placing all codes used only in machine
4414 descriptions at the end.
4416 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4417 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4418 rtx_name, rtx_format arrays by direct reference to rtl.def,
4419 first undefining GENERATOR_FILE. Define enum insn_note and
4420 note_insn_name array by direct reference to insn-notes.def.
4421 (adjust_field_rtx_def): Remove local definition of rtx_name.
4422 Use symbolic names for insn notes.
4423 * Makefile.in (gengtype.o): Update dependencies.
4425 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4427 * basic-block.h (struct basic_block_def): Reorder fields to
4428 eliminate interior padding. Remove 'partition' field.
4429 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4430 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4431 (BB_COPY_PARTITION): New macros.
4432 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4433 Replace all references to the 'partition' field of a basic
4434 block with new macros.
4436 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4437 * final.c (final_scan_insn): Don't handle it.
4438 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4439 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4440 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4441 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4443 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4445 * c-decl.c (c_init_decl_processing): Adjust
4446 build_common_tree_nodes call.
4447 * expmed.c (const_mult_add_overflow_p): Use
4448 build_distinct_type_copy.
4449 * stor-layout.c (early_type_list): Remove.
4450 (layout_type): Don't append to early_type_list.
4451 (initialize_sizetypes): Add signed_p argument.
4452 (set_sizetype): Overwrite the stub type nodes directly.
4453 * tree.c (copy_node_stat): Clear a type's value cache here ...
4454 (build_distinct_type): ... not here.
4455 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4456 * tree.h (initialize_sizetypes): Add signed_p argument.
4457 (build_common_tree_nodes): Likewise.
4459 * objc/objc-act.c (get_static_reference): Use
4460 build_variant_type_copy.
4461 (get_protocol_reference): Likewise.
4462 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4464 2004-08-24 Richard Henderson <rth@redhat.com>
4465 Andrew Pinski <apinski@apple.com>
4467 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4468 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4471 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4472 ARRAY_REF also to get to the STRING_CST.
4474 2004-08-24 Paul Brook <paul@codesourcery.com>
4476 * config/arm/arm.c (arm_override_options): Update error message.
4477 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4478 TARGET_HARD_FLOAT_ABI.
4479 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4480 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4482 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4485 * config/m32r.md (movsi_sda): Add SI mode specification to
4488 2004-08-24 Nick Clifton <nickc@redhat.com>
4490 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4491 of seth_add3_operand.
4493 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4495 * Makefile.in (PROTO_OBJS): Add errors.o.
4496 * protoize.c (fancy_abort): Remove.
4497 * mips-tfile.c (fancy_abort): Add parameters.
4499 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4501 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4503 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4505 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4506 (host-default.o): Add dependency on HOOKS_H.
4507 * config/x-linux: Likewise.
4508 * config/x-solaris: Likewise.
4509 * config/i386/x-mingw32: Likewise.
4510 * config/rs6000/x-darwin: Likewise.
4512 2004-08-23 James E Wilson <wilson@specifixinc.com>
4514 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4517 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4520 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4522 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4524 * cfg.c (check_bb_profile): Fix typos.
4525 * function.c (assign_parm_is_stack_parm): Likewise.
4526 * tree-nested.c: Likewise.
4528 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4530 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4532 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4534 2004-08-23 Eric Christopher <echristo@redhat.com>
4536 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4537 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4538 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4540 * hooks.h: Include machmode.h.
4541 (hook_bool_mode_false): Declare.
4542 * hooks.c (hook_bool_mode_false): Define.
4543 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4544 * stor-layout.c (layout_type): Ditto.
4545 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4546 Define to target macro.
4547 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4548 * config/arm/arm.c: Ditto. Use.
4549 * config/arm/arm.h: Ditto.
4550 * config/arm/arm-protos.h: Ditto.
4551 * config/i386/i386.c: Ditto.
4552 * config/i386/i386.h: Ditto.
4553 * config/rs6000/rs6000.c: Ditto.
4554 * config/rs6000/rs6000.h: Ditto.
4555 * config/sh/sh.c: Ditto.
4556 * config/sh/sh.h: Ditto.
4557 * config/sh/sh-protos.h: Ditto.
4558 * config/sh/sh.md: Use.
4559 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4560 to TARGET_VECTOR_MODE_SUPPORTED_P.
4562 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4564 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4565 (errors.o): New target for host.
4566 (build-errors.o): New target for build.
4567 (genobjs): Replace errors.o with build-errors.
4568 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4569 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4570 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4571 (fix-header.o): Add errors.h
4572 * collect2.c (fancy_abort): Add parameters.
4573 * collect2.h (fancy_abort): Don't declare.
4574 * errors.h (fancy_abort): Don't declare.
4575 * errors.c: Include either bconfig.h or config.h.
4576 (fancy_abort): Trim filename.
4577 * fix-header.c (v_fatal, fatal): Remove.
4578 (progname): Remove definition.
4579 (main): Set progname here.
4580 * gcc.c (fancy_abort): Add parameters.
4581 * gcc.h (fancy_abort): Remove declaration.
4582 * gcov.c (fancy_abort): Remove.
4583 * rtl.h (fancy_abort): Don't declare.
4584 (abort): Don't define.
4585 * tree.h (fancy_abort): Don't declare.
4586 (abort): Don't define.
4587 * system.h (fancy_abort): Declare.
4588 (abort): Define to fancy_abort.
4589 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4591 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4592 (usize_type, ubitsizetype): Remove.
4593 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4595 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4597 * tree.h (build_distinct_type_copy): New.
4598 (build_type_copy): ... here. Rename to ...
4599 (build_variant_type_copy): ... here.
4600 * tree.c (build_qualified_type): Rename build_type_copy call.
4601 (build_distinct_type_copy): New, broken out of ...
4602 (build_type_copy): ... here. Rename to ...
4603 (build_variant_type_copy): ... here. Use
4604 build_distinct_type_copy.
4605 (build_common_tree_nodes_2): Rename build_type_copy call.
4606 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4608 (handle_packed_attribute, handle_unused_attribute,
4609 handle_transparanet_union_attribute, handle_aligned_attribute,
4610 handle_deprecated_attribute): Likewise.
4611 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4613 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4614 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4615 build_distinct_type_copy.
4617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4619 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
4622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4624 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
4626 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
4627 formerly unnamed patterns. Redefine using :P for the address. Remove
4628 explicit length attributes.
4630 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4632 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
4634 (single_reachable_address): Use them.
4635 (schedule_sm): Add dump.
4636 (is_call_clobbered_ref): New function.
4637 (determine_lsm_reg): Check whether the reference is call clobbered.
4638 Only work for gimple_reg_type values.
4640 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4642 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
4643 $31 store insns. Redefine using :GPR.
4645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4647 * config/mips/mips.md (P): New mode macro.
4648 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
4649 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
4650 Add mode attributes.
4652 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4654 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
4655 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
4656 later constants to cover the gap.
4657 (load, store): New mode attributes.
4658 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
4659 Use new unspec constants.
4661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4663 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
4664 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
4665 to use register_operand rather than uns_arith_operand as the predicate
4666 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
4667 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
4668 Redefine using :GPR. Make same predicate change here. Extend the
4669 commutativity of operands 1 and 2 from the SImode version to the
4671 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
4672 but with no predicate changes.
4673 (*nor[sd]i3): Redefine using :GPR.
4675 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4677 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
4680 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4682 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
4683 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
4684 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
4685 rather than "%z2" (with a fake const0_rtx for operand 2).
4686 (ffs[sd]i2): Redefine using :GPR.
4687 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
4689 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4691 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
4693 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4695 * config/mips/mips.md (any_extend): New code macro.
4696 (u, su): New code attributes.
4697 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
4698 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
4699 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
4700 (*{s,u}mul_acc_di): Redefine using any_extend.
4701 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
4702 to reflect real insn names.
4703 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
4704 with an any_extend template.
4705 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
4708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
4711 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
4712 (mul[sd]i3_r4000): Redefine using :GPR.
4713 (mulsi3_mult3): Don't check TARGET_MAD separately.
4714 (muldi3_mult3): Moved after mulsi_mult3.
4716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4718 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
4719 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
4720 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
4721 (TARGET_GAS, TARGET_MIPS_AS): Delete.
4722 (TARGET_GPWORD): Define to true for n32 on IRIX.
4723 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
4724 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
4725 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
4726 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
4727 (MDEBUG_ASM_SPEC): Delete, folding into...
4728 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
4729 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
4730 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
4731 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
4732 to define asm_abi_default_spec.
4733 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
4734 (TARGET_ASM_SELECT_SECTION): Delete.
4735 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
4736 for non-mips16 code, removing previous workaround for SGI assemblers.
4737 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
4738 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
4739 (override_options): Remove !TARGET_GAS and !have_named_sections code.
4740 (print_operand): Fold TARGET_GAS conditionals into asm strings.
4741 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
4742 ASM_STABS_OP and ASM_STABN_OP.
4743 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
4744 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
4745 (mips_output_function_prologue): Remove !TARGET_GAS code.
4746 (mips_select_rtx_section): Remove !have_named_sections code.
4747 (mips_select_section): Delete.
4748 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
4749 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
4750 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
4751 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
4752 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
4753 * config/mips/windiss.h (ASM_SPEC): Likewise.
4755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4757 * read-rtl.c (map_value, mapping, macro_group): New structures.
4758 (BELLWETHER_CODE): New macro.
4759 (modes, codes, bellwether_codes): New variables.
4760 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
4761 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
4762 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
4763 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
4764 (add_map_value, initialize_macros): New functions.
4765 (def_hash, def_hash_eq_p): Generalize to anything that points to,
4766 or starts with, a char * field.
4767 (find_macro, read_mapping, check_code_macro): New functions.
4768 (read_rtx_1): New, split out from read_rtx. Handle the new
4769 define_{mode,code}_{macro,attr} constructs. Use find_macro
4770 to parse the name of a code or mode. Use BELLWETHER_CODE to
4771 extract the format and to choose a suitable code for rtx_alloc.
4772 Modify recursive invocations to use read_rtx_1.
4773 (read_rtx): Call initialize_macros. Apply code and mode macros
4774 to the rtx returned by read_rtx_1. Cache everything after the
4775 first macro expansion for subsequent read_rtx calls.
4776 * doc/md.texi: Document new .md constructs.
4777 * config/mips/mips.md (GPR): New mode macro.
4778 (d, si8_di5): New mode attributes.
4779 (any_cond): New code macro.
4780 (add[sd]i3): Redefine using :GPR.
4781 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
4782 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
4783 previously unnamed MIPS16 patterns.
4784 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
4785 lines. Don't match (plus (const_int 0) ...).
4786 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
4787 Use a define_split to generate the addition.
4788 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
4789 (subsi3_internal): Delete.
4790 (*subsi3_extended): Renamed from subsi3_internal_2.
4791 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
4792 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
4793 using an any_cond template.
4795 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4797 * read-rtl.c (read_rtx): Tidy use of format_ptr.
4799 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
4801 * read-rtl.c (string_obstack): New file-scope variable.
4802 (read_string, read_quoted_string, read_braced_string)
4803 (read_escape): Remove obstack parameter and use string_obstack instead.
4804 (read_rtx): Remove function-local rtl_obstack and initialize
4805 string_obstack instead. Update call to read_string.
4807 2004-08-22 Andrew Pinski <apinski@apple.com>
4810 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
4811 expression is not constant.
4812 (c_finish_return): Do not go through INDIRECT_REF when looking
4813 for the inner expression of an ADDR_EXPR for warning about.
4815 2004-08-22 Richard Henderson <rth@redhat.com>
4818 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
4819 create new blocks and fall through.
4820 (expand_gimple_basic_block): Update to match.
4822 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
4824 * reload.c (find_reloads_address): Make return value tri-state.
4825 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
4826 (find_reloads): Assume that reloaded addresses match 'o' or
4827 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
4828 returned 1 (not -1). Omit optional reloads for address operands
4829 only if find_reloads_address returned 1 (not -1).
4831 * config/s390/s390.c (legitimize_reload_address): New function.
4832 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
4833 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
4834 legitimize_reload_address.
4836 2004-08-22 Richard Hendersion <rth@redhat.com>
4838 * tree.h (SAVE_EXPR_RESOLVED_P): New.
4839 * gimplify.c (gimplify_save_expr): Use it.
4840 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
4841 on the temporary variable.
4843 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
4845 * fold-const.c (rtl_expr_nonnegative_p): Delete.
4846 * tree.h (rtl_expr_nonnegative_p): Remove.
4848 2004-08-22 Steven Bosscher <stevenb@suse.de>
4850 * config/i386/ppro.md (ppro_complex_insn): Add missing check
4851 for cpu==pentiumpro.
4853 * combine.c (struct reg_stat): Fix comment typo.
4855 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
4857 * c-tree.h (c_sizeof_nowarn): Remove.
4859 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4861 * c-decl.c (set_array_declarator_type): Rename to
4862 set_array_declarator_inner.
4863 (build_c_parm, build_attrs_declarator, build_function_declarator):
4865 (make_pointer_declarator): Call build_attrs_declarator.
4866 * c-tree.h (set_array_declarator_type): Rename to
4867 set_array_declarator_inner.
4868 (build_c_parm, build_attrs_declarator, build_function_declarator):
4870 * c-parse.in (after_type_declarator,
4871 parm_declarator_starttypename, parm_declarator_nostarttypename,
4872 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
4873 firstparm): Use these functions
4875 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
4877 * c-decl.c (build_array_declarator, set_array_declarator_type,
4878 start_decl, grokdeclarator, grokparms): Change boolean parameters
4880 * c-tree.h (build_array_declarator, set_array_declarator_type,
4881 start_decl): Update prototypes.
4882 * c-decl.c, c-parse.in: All callers changed.
4884 2004-08-21 Mike Stump <mrs@apple.com>
4886 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4887 (darwin_fix_and_continue): Likewise.
4888 (darwin_fix_and_continue_switch): Likewise.
4889 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
4890 (darwin_fix_and_continue): Likewise.
4891 (darwin_fix_and_continue_switch): Likewise.
4893 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
4896 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
4897 Remove, merging into ...
4898 (gen_stdcall_or_fastcall_suffix): New function, returning tree
4899 rather than const char*, and accepting additional parameter.
4900 Don't add suffix to '*'-prefixed symbols or variadic functions.
4901 (i386_pe_encode_section_info): Adjust for call to new function.
4902 Call change_decl_assembler_name.
4904 2004-08-20 Mike Stump <mrs@apple.com>
4906 * config/darwin.c (machopic_indirect_data_reference): Mark
4908 * config/386/386.c (darwin_local_data_pic): Add.
4909 (legitimate_constant_p): Reorder so that PLUS handling runs
4910 before darwin_local_data_pic to match the ordering in
4911 legitimate_pic_address_disp_p and so that MINUS runs after
4912 darwin_local_data_pic as otherwise the darwin_local_data_pic
4913 logic can be skipped, which would be very bad.
4914 (legitimate_pic_address_disp_p): Move from from here to
4915 darwin_local_data_pic so it can be reused.
4917 2004-08-21 Alan Modra <amodra@bigpond.net.au>
4919 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4920 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
4921 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
4922 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
4923 (RS6000_ABI_NAME): Define as "linux".
4924 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
4925 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
4926 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
4927 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
4928 * config/rs6000/rs6000.c (dot_symbols): New global var.
4929 (rs6000_output_function_entry): New function, modified for
4931 (print_operand <case 'z'>): ..extracted from here.
4932 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
4933 (rs6000_output_function_epilogue): Likewise.
4934 (rs6000_elf_declare_function_name): Likewise.
4935 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
4936 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
4937 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
4938 * configure: Regenerate.
4939 * config.in: Regenerate.
4941 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4943 * reload.c (find_reloads_address): Fix thinko in previous change.
4945 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
4948 2004-08-20 Jakub Jelinek <jakub@redhat.com>
4950 PR rtl-optimization/17099
4951 * combine.c (force_to_mode): Check if inner_mask has any bits set
4952 outside of GET_MODE (x) instead of op_mode.
4954 2004-08-20 Mark Mitchell <mark@codesourcery.com>
4956 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
4958 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
4959 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
4960 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
4962 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
4964 * config/arm/t-symbian: New file.
4966 2004-08-20 Andrew Pinski <apinski@apple.com>
4968 * regrename.c (kill_value_regno): ANSIfy.
4970 2004-08-20 Dale Johannesen <dalej@apple.com>
4972 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
4974 2004-08-20 Daniel Jacobowitz <dan@debian.org>
4976 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4977 (kill_value_regno): New function, derived from kill_value.
4978 (kill_value): Update.
4979 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
4981 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
4983 Fix PR tree-optimization/17111
4984 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
4985 of non-value_handles.
4986 (bitmap_set_contains): All constants are in every set.
4988 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
4990 * fold-const.c (round_up, round_down): Use build_int_cst.
4991 Optimize common case.
4993 2004-08-20 Zack Weinberg <zack@codesourcery.com>
4994 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4996 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
4997 one_only_data_section): Rename to som_readonly_data_section,
4998 som_one_only_readonly_data_section and som_one_only_data_section.
4999 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5000 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5001 conditional defines.
5002 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5003 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5005 (pa_select_section): Use renamed section functions.
5006 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5007 SOM_READONLY_DATA_SECTION_FUNCTION,
5008 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5009 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5011 * config/pa/som.h: ... not here.
5012 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5013 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5014 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5015 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5016 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5018 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5020 * fold-const.c (int_const_binop): Don't generate non-overflowing
5021 size-types specially.
5022 (fold_convert_const): Likewise.
5024 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5025 clear cache on copied sizetype.
5027 2004-08-20 Ben Elliston <bje@au.ibm.com>
5029 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5030 * configure: Regenerate.
5032 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5035 * gcc.c (struct stat input_stat): Don't define if
5036 HOST_LACKS_INODE_NUMBERS
5037 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5038 than stat to determine if temp file is same as input file.
5039 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5040 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5042 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5044 * configure.ac (mips*-*-*): Print an error if not using GAS.
5045 * configure: Regenerated.
5046 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5047 comments about buggy MIPSpro assemblers.
5048 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5049 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5050 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5051 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5052 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5053 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5054 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5055 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5056 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5057 of more general IRIX 6 definitions.
5058 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5059 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5060 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5061 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5062 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5063 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5064 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5065 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5066 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5067 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5068 (LINK_SPEC): Move most of definition to iris.h.
5069 (SUBTARGET_LINK_SPEC): New macro.
5070 (IRIX_STARTFILE_SPEC): Fold into...
5071 (STARTFILE_SPEC): ...here.
5072 (IRIX_ENDFILE_SPEC): Fold into...
5073 (ENDFILE_SPEC): ...here.
5074 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5075 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5076 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5077 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5078 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5079 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5080 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5081 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5082 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5083 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5084 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5085 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5086 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5087 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5088 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5089 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5090 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5091 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5092 (TARGET_IRIX6): Define to 1.
5093 (DRIVER_SELF_SPECS): Define.
5094 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5095 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5096 (SUBTARGET_LINK_SPEC): New macro.
5097 (IRIX_STARTFILE_SPEC): Fold into...
5098 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5099 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5100 (LIB_SPEC, LIBGCC_SPEC): Use them.
5101 (LIB_SPEC): Remove !mabi=* case.
5102 (IRIX_ENDFILE_SPEC): Fold into...
5103 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5104 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5105 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5106 (TARGET_IRIX6): New macro.
5107 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5108 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5109 (LABEL_AFTER_LOC): Delete.
5110 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5111 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5112 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5113 (override_options): Remove TARGET_SGI_O32_AS-related code.
5114 (irix_output_external_libcall): Make static.
5115 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5117 (mips_file_start): Tidy guard for ABI sections. Remove use of
5118 ABICALLS_ASM_OP; use .abicalls instead.
5119 (mips_output_aligned_decl_common, mips_declare_object_name)
5120 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5121 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5122 .globl foo .text directives.
5123 (irix_asm_named_section_1, irix_asm_named_section)
5124 (irix_section_align_entry, irix_section_align_htab)
5125 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5126 (irix_section_align_entry_hash, irix_asm_output_align)
5127 (irix_file_start, irix_section_align_1, copy_file_data)
5128 (irix_file_end, irix_section_type_flags): Delete.
5129 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5130 Use standard section syntax. Remove protective "jr $31".
5131 (__gcc_fini): Likewise .gcc_fini.
5132 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5133 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5135 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5137 (EXTRA_MULTILIB_PARTS): Define.
5138 * config/mips/t-iris6: Remove bogus comment.
5139 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5140 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5141 config/mips/iris6gas.h, config/mips/iris6gld.h,
5142 config/mips/t-iris5-as, config/mips/t-iris5-gas
5143 config/mips/t-irix-gld: Delete.
5144 * config/mips/iris.h: New file.
5145 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5147 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5149 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5150 that the implicit set isn't clobbered in the jump insn.
5152 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5154 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5155 * optabs.c (init_optabs): Don't check it.
5156 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5157 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5159 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5161 * config/s390/s390.md (s390_warn_framesize_string)
5162 (s390_warn_dynamic_string, s390_stack_size_string)
5163 (s390_stack_guard_string): New global string variables.
5164 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5165 (s390_stack_guard): New global variables.
5166 (override_options): Added checks for the new options.
5167 (s390_emit_prologue): Emit stack check and trap code and perform
5168 compile time stack size checking.
5170 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5171 "warn-framesize", "warn-dynamicstack", "stack-size" and
5174 * doc/invoke.texi: Added documentation for the new options.
5176 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5178 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5179 to eliminate warning.
5180 (linear_search_fdes): Declare p as unsigned.
5181 (binary_search_mixed_encoding_fdes): Likewise.
5182 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5183 to eliminate warning.
5184 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5187 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5189 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5190 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5191 instead of one. Check for strictly legitimate address.
5192 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5193 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5195 2004-08-19 Eric Christopher <echristo@redhat.com>
5197 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5198 * langhooks.h (unsave_expr_now): Ditto.
5199 * tree.h (unsave_expr_1): Remove prototype.
5200 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5201 * tree-inline.c (unsave_expr_1): Move here
5202 from tree.c. Make static.
5203 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5204 * tree-sra.c: Fix up for rename.
5205 * tree-ssa-copy.c: Ditto.
5207 * tree.c (unsave_expr_1): Move to tree-inline.c.
5209 2004-08-19 Caroline Tice <ctice@apple.com>
5211 * config/i386/cygming.h (switch_to_section): Fix typo (change
5212 in_unlikely_text_section to in_unlikely_executed_text).
5214 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5216 * vec.h (VEC_lower_bound): New macro.
5218 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5221 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5222 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5223 treat each ABI separately. Deal with n32/n64 complex float arguments.
5224 (function_arg): Add associated complex handling here.
5226 2004-08-19 Richard Henderson <rth@redhat.com>
5228 * config/arm/arm.c (arm_gen_load_multiple): Use
5229 adjust_automodify_address. Take base memory and offset instead
5230 of unchanging/struct/scalar bits.
5231 (arm_gen_store_multiple): Likewise.
5232 (arm_gen_movmemqi): Use adjust_automodify_address.
5233 * config/arm/arm-protos.h: Update decls.
5234 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5235 (store_multiple): Similarly.
5237 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5239 * regclass.c (globalize_reg): Update call_really_used_regs.
5241 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5243 * doc/invoke.texi (integer-share-limit): Document.
5245 * tree.h (TYPE_CACHED_VALUES_P): New.
5246 (TYPE_CACHED_VALUES): New.
5247 (TYPE_ORIG_SIZE_TYPE): Adjust.
5248 * tree.def (INTEGER_CST): Update documentation.
5249 * tree.c: Inlcude params.h.
5250 (build_int_cst): Cache small values.
5251 (build_type_copy): Do not copy the value cache.
5252 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5254 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5255 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5257 * fold-const.c (force_fit_type): Copy value when setting
5259 (int_const_binop): Likewise.
5260 * stor-layout.c: Include params.h
5261 (set_sizetype): Create values cache.
5262 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5263 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5264 * params.h (INTEGER_SHARE_LIMIT): New.
5265 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5267 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5269 * gimplify.c (gimplify_minimax_expr): Remove.
5270 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5272 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5274 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5275 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5277 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5279 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5281 2004-08-18 Andrew Pinski <apinski@apple.com>
5283 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5285 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5287 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5288 (__aeabi_ul2f): Likewise.
5290 2004-08-18 Richard Henderson <rth@redhat.com>
5292 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5293 move to rtl completely.
5294 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5295 (xtensa_find_mode_for_size): Remove.
5296 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5297 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5299 2004-08-18 Richard Henderson <rth@redhat.com>
5301 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5302 (block_move_sequence): Rewrite to use adjust_address.
5303 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5304 Return boolean indicating success/failure.
5305 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5306 * config/mcore/mcore.md (movmemsi): Update to match.
5308 2004-08-18 Mike Stump <mrs@apple.com>
5310 * doc/invoke.texi (-mfix-and-continue): Add support for
5311 fast turn around debugging.
5312 (-ffix-and-continue): Likewise.
5313 (-mindirect-data): Likewise.
5314 (-findirect-data): Likewise.
5315 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5316 (indirect_data): Likewise.
5317 (machopic_data_defined_p): Likewise.
5318 (machopic_output_indirection): Likewise.
5319 (darwin_encode_section_info): Likewise.
5320 (darwin_fix_and_continue): Likewise.
5321 (darwin_fix_and_continue_switch): Likewise.
5322 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5323 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5324 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5325 (SUBTARGET_OPTIONS): Likewise.
5326 (darwin_fix_and_continue): Likewise.
5327 (darwin_fix_and_continue_switch): Likewise.
5328 (TARGET_FIX_AND_CONTINUE): Likewise.
5329 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5331 2004-08-19 Steven Bosscher <stevenb@suse.de>
5333 * basic-block.h (struct edge_def): Remove crossing_edge.
5334 (EDGE_CROSSING): New define.
5335 (EDGE_ALL_FLAGS): Update.
5336 * bb-reorder.c (find_traces_1_round, better_edge_p,
5337 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5338 find_jump_block, fix_crossing_conditional_branches,
5339 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5340 Replace all occurences of crossing_edge with an edge flag check
5342 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5343 try_crossjump_bb): Likewise.
5344 * cfglayout.c (fixup_reorder_chain): Likewise.
5345 * cfgrtl.c (force_nonfallthru_and_redirect,
5346 commit_one_edge_insertion): Likewise.
5348 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5349 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5350 * basic-block.h: ...here.
5351 * tree-cfg.c (compute_dominance_frontiers_1,
5352 compute_dominance_frontiers): Move from here...
5353 * cfganal.c: ...to here. Include timevar.h.
5355 2004-08-18 James E Wilson <wilson@specifixinc.com>
5357 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5358 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5360 * config/mips/mips.md (type): Add frdiv.
5361 (divsf3+1, divsf3+2): Change type to frdiv.
5362 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5363 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5365 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5366 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5367 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5368 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5369 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5370 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5371 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5372 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5373 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5374 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5376 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5378 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5380 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5381 get regression tester working again.
5383 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5385 * insn-notes.def, reg-notes.def: New files.
5386 * rtl.h: Use them to define enum insn_note and enum reg_note.
5387 * rtl.c: Use them to define note_insn_name and reg_note_name.
5388 * Makefile.in (RTL_BASE_H): Update.
5390 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5391 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5393 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5395 * arm.c (arm_size_rtx_costs): New function.
5396 (arm_override_options): Use it if optimizing for space.
5398 2004-08-18 Richard Henderson <rth@redhat.com>
5400 * emit-rtl.c (gen_const_mem): New.
5401 * rtl.h (gen_const_mem): Declare.
5402 * expr.c (do_tablejump): Use it.
5403 * varasm.c (force_const_mem): Likewise.
5404 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5405 (machopic_legitimize_pic_address): Likewise.
5406 * config/arm/arm.c (legitimize_pic_address): Likewise.
5407 * config/i386/i386.c (legitimize_pic_address): Likewise.
5408 (legitimize_tls_address): Likewise.
5409 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5410 * config/ia64/ia64.md (load_fptr): Likewise.
5411 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5412 * config/pa/pa.c (legitimize_pic_address): Likewise.
5413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5414 (rs6000_emit_move): Likewise.
5415 * config/s390/s390.c (legitimize_pic_address): Likewise.
5416 (legitimize_tls_address): Likewise.
5417 * config/s390/s390.md (casesi): Likewise.
5418 * config/sh/sh.c (sh_reorg): Likewise.
5419 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5420 * config/v850/v850.md (casesi): Likewise.
5422 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5423 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5424 use of MEM_READONLY_P.
5426 2004-08-18 Steven Bosscher <stevenb@suse.de>
5428 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5429 Add new postreload-gcse.o.
5430 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5431 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5432 equiv_constant): Use SAFE_HASH instead of safe_hash.
5433 (exp_equiv_p): Export. Add for_gcse argument when comparing
5435 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5436 find_comparison_args, fold_rtx, cse_insn): Update callers.
5437 (hash_rtx): New function derived from old canon_hash and bits
5438 from gcse.c hash_expr_1.
5439 (canon_hash_string): Rename to hash_rtx_string.
5440 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5441 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5442 (cselib_lookup): Update this caller.
5443 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5445 (hash_expr): Call hash_rtx.
5446 (ldst_entry): Likewise.
5447 (expr_equiv_p): Call exp_equiv_p.
5448 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5449 reg_used_on_edge, reg_set_between_after_reload_p,
5450 reg_used_between_after_reload_p, get_avail_load_store_reg,
5451 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5452 get_bb_avail_insn, hash_scan_set_after_reload,
5453 compute_hash_table_after_reload,
5454 eliminate_partially_redundant_loads, gcse_after_reload,
5455 get_bb_avail_insn, gcse_after_reload_main): Remove.
5456 * postreload-gcse.c: New file, reincarnating most of the above.
5457 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5458 (gcse_after_reload_main): Update prototype.
5459 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5460 * passes.c (rest_of_handle_gcse2): Use it.
5462 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5464 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5465 (pass_loop_done): Likewise.
5467 2004-08-18 Andrew Pinski <apinski@apple.com>
5469 * config/rs6000/darwin.md: Delete the altivec patterns which are
5470 handled differently now.
5471 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5472 (macho_correct_pic_di): Likewise.
5473 (call_indirect_nonlocal_darwin64): Likewise.
5474 Delete the save world/saveFP/saveVec patterns.
5476 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5477 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5478 * config/rs6000/rs6000.md: Include darwin.md.
5479 (builtin_setjmp_receiver): Add DImode case.
5480 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5483 2004-08-18 Matt Austern <austern@apple.com>
5486 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5487 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5489 2004-08-18 Richard Henderson <rth@redhat.com>
5491 * alias.c (readonly_fields_p): Remove.
5492 (objects_must_conflict_p): Don't call it.
5493 * tree.h (readonly_fields_p): Remove.
5494 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5495 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5497 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5499 * tree-dfa.c (add_referenced_var): Only global variables are
5501 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5502 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5503 all pointers dereferenced if the statement dereferences them.
5504 (create_name_tags): Do not create memory tags for pointers
5505 that have PT_ANYTHING set.
5506 Also check if PT_VARS is not empty before creating a name tag.
5507 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5508 variables that share the same alias set with a pointer that
5510 (add_may_alias): Add FIXME comment to remove clobbering
5511 aliased variables and tags.
5512 (replace_may_alias): Likewise.
5513 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5514 (merge_pointed_to_info): If the original variable has not
5515 points-to information, call set_pt_anything.
5516 (add_pointed_to_var): Do not prevent adding a pointed-to
5517 variable if the pointers is PT_ANYTHING.
5518 If the variable is a global, set PT_GLOBAL_MEM.
5519 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5520 pointer type only come in PTR+OFFSET flavours.
5521 Always call merge_pointed_to_info on PHI arguments that are
5523 (get_nmt_for): Mark call-clobbered tags whose pointer points
5525 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5527 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5529 (add_stmt_operand): Abort if the caller tried to add a killing
5530 definition for a memory tag.
5531 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5534 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5536 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5537 from call_used_regs. Update call_really_used_regs.
5538 (CALL_REALLY_USED_REGISTERS): Define.
5539 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5540 Replace call_used_regs with call_really_used_regs.
5541 (calc_live_regs, sh_media_register_for_return): Likewise.
5542 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5543 * sh.md (return_media): Likewise.
5545 2004-08-18 Andrew Pinski <apinski@apple.com>
5547 * config/darwin.c (machopic_legitimize_pic_address): Only set
5548 MEM_READONLY_P in the non TARGET_TOC case.
5550 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5552 * rtl.def (NIL): Delete.
5553 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5554 Tighten the syntax a little.
5556 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5557 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5558 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5559 * config/i386/predicates.md, config/m32r/m32r.h
5560 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5561 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5562 * config/sparc/sparc.h, doc/tm.texi:
5563 Replace all occurrences of NIL with UNKNOWN.
5565 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5567 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5568 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5569 sequence inline. Move drop_through_label code into this
5570 block, being the only place it is used. Adjust comments.
5572 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5574 * config/rs6000/altivec.md: Add new patterns for calls to
5575 save_world/rest_world functions.
5577 * config/rs6000/rs6000-protos.h: (save_world_operation,
5578 restore_world_operation) new declarations.
5580 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5582 (rs6000_stack_info): Set world_save_p field.
5583 (save_world_operation): New function.
5584 (restore_world_operation): New function.
5585 (compute_save_world_info): New function.
5586 (rs6000_stack_info): Call compute_save_world_info.
5587 (rs6000_emit_prologue): Check for world_save_p and generate
5588 pattern to call save_world for saving all non-volatile and
5590 (rs6000_emit_epilogue): Check for world_save_p and generate
5591 pattern to call rest_world to restore saved registers.
5593 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5594 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5595 (rs6000_reg_names): New entries added for save_world_operation and
5596 restore_world_operation.
5598 2004-08-18 Caroline Tice <ctice@apple.com>
5600 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5601 "-freorder-blocks-and-partition" to the flags used in second
5602 stage of profiledbootstrap.
5603 * bb-reorder.c (push_to_next_round_p): Add new variable,
5604 next_round_is_last; set and use variable to make sure, when
5605 partitioning, that the last trace construction round consists
5606 of all (and only) cold basic blocks.
5607 (rotate_loop): Don't copy blocks that end in a section
5609 (copy_bb): Correctly initialize "partition" of duplicated bb.
5610 (add_unlikely_executed_notes): Add a comment.
5611 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5612 to make sure, if function contains hot blocks, that the
5613 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5614 crossing edges if the architecture supports named sections.
5615 (mark_bb_for_unlikely_executed_section): Modify to always
5616 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5617 the basic block note insn.
5618 (fix_crossing_unconditional_branches): Remove extra space.
5619 (fix_edges_for_rarely_executed_code): Modify to only do
5620 partitioning work if the architecture supports named sections.
5621 (reorder_basic_blocks): Modify to only add
5622 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
5623 supports named sections.
5624 * c-common.c (handle_section_attribute): Initialize new global
5625 variable, user_defined_section_attribute, to true if user has
5627 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
5628 forward edges that cross section boundaries.
5629 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
5630 partitioning information if the architecture supports named
5632 * cfgrtl.c (target.h): Add statement to include this.
5633 (rtl_split_block): Make sure newly created bb gets correct
5635 (try_redirect_by_replacing_jump): Make sure redirection isn't
5636 attempting to cross section boundaries.
5637 (force_nonfallthru_and_redirect): Only do partition fix up if
5638 architecture supports named sections.
5639 (rtl_split_edge): Make sure newly created bb ends up in
5641 (commit_one_edge_insertion): Remove code that incorrectly
5642 updated basic block partition; Make sure partition fix up only
5643 happens if architecture supports named sections and it's not
5645 (rtl_verify_flow_info_1): Fix if-condition on test/error
5646 condition that fallthru edges are not allowed to cross section
5648 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
5649 * final.c (final_scan_insn): Remove redundant test from if-statement;
5650 change calls to text_section into calls to function_section; add code
5651 to only to partitioning fix up if architecture supports named
5653 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
5655 (if_convert): Add targetm.have_named_sections to test.
5656 * output.h (unlikely_section_label): Extern declaration for new global
5658 (unlikely_text_section_name): Likewise.
5659 * opts.c (decode_options): If both partitioning and DWARF debugging
5660 are turned on, issue a warning that this doesn't work, and change
5661 partitiong to basic block reordering (without hot/cold partitions).
5662 * passes.c (rest_of_handle_final): Re-set new global variable,
5663 user_defined_section_attribute, to false.
5664 (rest_of_compilation): Change options for calling partitioning
5665 function: Don't call if the user defined the section attribute, and
5666 don't call if DECL_ONE_ONLY is true for the current function.
5667 * predict.c (choose_function_section): Return immediately if we
5668 are doing hot/cold partitioning (i.e. let the basic block partitioning
5669 determine where the function belongs).
5670 * reg-stack.c (emit_swap_insn): Add condition to step over
5671 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
5672 * toplev.c (user_defined_section_attribute): New global variable.
5673 * toplev.h (user_defined_section_attribute): Extern declaration
5674 for new global variable.
5675 * varasm.c (unlikely_section_label): New global variable.
5676 (unlikely_text_section_name): New global variable.
5677 (unlikely_text_section): Add code to initialize
5678 unlikely_text_section_name if necessary; modify to use
5679 unlikely_text_section_name and unlikely_section_label; also to use
5680 named_section properly.
5681 (in_unlikely_text_section): Modify to work correctly with
5682 named_section and to use unlikely_text_section_name.
5683 (named_section): Add code to work properly with cold section.
5684 (function_section): Clean up if-statement.
5685 * config/darwin.c (darwin_asm_named_section): Return to original
5686 code, removing use of SECTION_FORMAT_STRING.
5687 * config/arm/pe.h (switch_to_section): Add case for
5688 in_unlikely_executed_text to switch statement.
5689 * config/i386/cygming.h (switch_to_section): Likewise.
5690 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5691 (SECTION_FORMAT_STRING): Likewise.
5692 * config/mcore/mcore.h (switch_to_section): Likewise.
5693 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
5694 (SECTION_FORMAT_STRING): Remove.
5696 2004-08-18 Roger Sayle <roger@eyesopen.com>
5698 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
5699 -ffixed-reg safe, by preserving the meanings of zero and one.
5700 (CALL_USED_REGISTERS): Likewise.
5701 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
5703 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
5705 * config/sh/sh.c (split_branches): Check the result of
5707 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
5708 Call rtl_register_cfg_hooks.
5710 2004-08-18 Richard Henderson <rth@redhat.com>
5712 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5713 * alias.c (true_dependence): Update to match new semantics.
5714 (canon_true_dependence, write_dependence_p): Likewise.
5715 (anti_dependence, output_dependence): Update write_dependence_p args.
5716 (unchanging_anti_dependence): Remove.
5717 * calls.c (purge_mem_unchanging_flag): Remove.
5718 (fixup_tail_calls): Don't call it.
5719 (expand_call): Don't add unchanging memory to function usage.
5720 * expr.c (emit_block_move_via_libcall): Likewise.
5721 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
5722 (get_subtarget): Don't use RTX_UNCHANGING_P.
5723 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
5724 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
5725 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
5726 * cse.c (insert): Don't use RTX_UNCHANGING_P.
5727 (cse_insn, canon_hash): Use MEM_READONLY_P.
5728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
5729 instead of RTX_UNCHANGING_P.
5730 * explow.c (maybe_set_unchanging): Remove.
5731 * expr.h (maybe_set_unchanging): Remove.
5732 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
5733 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
5734 (assign_parm_setup_reg, expand_function_start): Likewise.
5735 * integrate.c (copy_rtx_and_substitute): Likewise.
5736 * ra-rewrite.c (emit_colors): Likewise.
5737 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
5738 (fixup_match_1): Likewise.
5739 * reload1.c (reload, alter_reg): Likewise.
5740 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
5741 not RTX_UNCHANGING_P.
5742 (equiv_init_varies_p): Likewise.
5743 * loop-invariant.c (check_maybe_invariant): Likewise.
5744 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
5745 * loop.c (note_addr_stored): Likewise.
5746 (prescan_loop): Likewise. Don't check function usage for clobbered
5748 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
5749 not RTX_UNCHANGING_P.
5750 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
5751 * varasm.c (force_const_mem): Likewise.
5752 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
5753 * web.c (entry_register): Likewise.
5754 * tree-gimple.h (get_base_address): Move decl ...
5756 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
5758 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
5759 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
5760 (alpha_set_memflags): Update to match.
5762 * config/darwin.c (machopic_indirect_data_reference): Set
5763 MEM_READONLY_P instead of RTX_UNCHANGING_P.
5764 (machopic_indirect_call_target): Likewise.
5765 (machopic_legitimize_pic_address): Likewise.
5766 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
5767 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
5768 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
5769 * config/frv/frv.md (symGOT2reg): Likewise.
5770 * config/i386/i386.c (legitimize_pic_address,
5771 legitimize_tls_address, ix86_split_to_parts): Likewise.
5772 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5773 * config/ia64/ia64.md (load_fptr): Likewise.
5774 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5775 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
5776 * config/mcore/mcore.c (block_move_sequence): Likewise.
5777 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
5778 * config/pa/pa.c (legitimize_pic_address): Likewise.
5779 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5780 (rs6000_emit_move): Likewise.
5781 * config/s390/s390.c (legitimize_pic_address): Likewise.
5782 (legitimize_tls_address): Likewise.
5783 * config/s390/s390.md (casesi): Likewise.
5784 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
5785 * config/sh/sh.md (symGOT2reg): Likewise.
5786 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5787 * config/v850/v850.md (casesi): Likewise.
5789 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
5790 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
5791 * config/mips/mips.c (mips_restore_gp): Likewise.
5792 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
5793 * config/sh/sh.c (sh_reorg): Likewise.
5795 2004-08-18 Richard Henderson <rth@redhat.com>
5797 * tree.h (struct tree_decl): Add gimple_formal_temp.
5798 (DECL_GIMPLE_FORMAL_TEMP_P): New.
5799 * gimplify.c (pop_gimplify_context): Clear it.
5800 (lookup_tmp_var): Set it, if is_formal.
5801 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
5802 Use is_gimple_val for VECTOR. Simplify return value.
5803 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
5804 (gimplify_expr): Likewise.
5805 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
5806 is_gimple_tmp_rhs for clarity. Update all callers.
5807 (is_gimple_reg_rhs): Simplify logic.
5808 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
5809 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
5810 (is_gimple_formal_tmp_reg): Similarly.
5811 * tree-gimple.h: Update decls.
5812 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
5813 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
5814 * tree-ssa-live.c (var_union, type_var_init): Likewise.
5816 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
5818 * c4x.c (legitimize_operands): Remove calls to
5819 preserve_subexpressions_p.
5821 2004-08-18 David Edelsohn <edelsohn@gnu.org>
5823 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
5824 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
5826 2004-08-18 Ziemowit Laski <zlaski@apple.com>
5828 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
5829 Objective-C++ extensions.
5830 * gengtype.c (get_file_basename): Match entire subdirectory name
5831 ('cp', 'objc', 'objcp') rather than just its suffix.
5832 (get_base_file_bitmap): Allow for files to belong to more than one
5834 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
5835 used by more than one front-end.
5837 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5839 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
5840 avoid use of preserve_subexpressions_p.
5842 2004-08-17 Richard Henderson <rth@redhat.com>
5845 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
5847 2004-08-17 DJ Delorie <dj@redhat.com>
5849 * doc/extend.texi: Document new xstormy16 attribute.
5851 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
5852 (xstormy16_splittable_below100_or_register): New.
5854 (xstormy16_reorg): New.
5855 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5857 * config/stormy16/stormy16.md (movqi_internal): Make name public.
5858 (movhi_internal): Likewise.
5859 (cbhranchhi): Likewise.
5860 (cbhranchhi_neg): Likewise.
5861 (andhi3): Only allow splittable below100 operands.
5863 (peephole2): New and/zero_extend->and peephole.
5864 (peephole2): New load/ior/save->set1 peephole.
5865 (peephole2): New load/and/save->clr1 peephole.
5866 (bclrx, bclrx2, bclr7, bclr15): New.
5867 (bsetx, bsetx2, bset7, bset15): New.
5869 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
5870 liberal about acceptable 'B' masks.
5872 * config/stormy16/stormy16-protos.h
5873 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5874 xstormy16_below100_operand, xstormy16_below100_or_register,
5875 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5876 (PREDICATE_CODES): Add new predicates.
5878 * config/stormy16/stormy16.c
5879 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
5880 xstormy16_below100_operand, xstormy16_below100_or_register,
5881 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
5882 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
5883 (xstormy16_legitimate_address_p): Allow below100 symbols.
5884 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
5885 (xstormy16_expand_move): Leave below100 operands as-is.
5886 (xstormy16_encode_section_info): Encode below100 symbols.
5887 (xstormy16_strip_name_encoding): New.
5888 (xstormy16_print_operand): Print 'b' as shift mask.
5889 (xstormy16_attribute_table): Add below100 attributes.
5890 (xstormy16_handle_below100_attribute): New.
5892 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
5893 (XSTORMY16_SECTION_FUNCTION): New.
5894 (EXTRA_SECTION_FUNCTIONS): Define using the above.
5895 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
5896 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
5897 (ASM_OUTPUT_LABELREF): Define.
5899 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
5900 (movhi_internal): Add below100 support.
5901 (andhi3): Add below100 support.
5902 (iorhi3): Add below100 support.
5903 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
5905 2004-08-17 James E Wilson <wilson@specifixinc.com>
5907 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
5908 of VOIDmode for comparison code mode.
5909 * config/mips/mips.md: For conditional move patterns, use mode of
5910 first compare operand for comparison mode, instead of VOIDmode.
5912 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
5913 normal and -ffast-math code.
5915 2004-08-17 Mark Mitchell <mark@codesourcery.com>
5918 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
5920 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
5922 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
5924 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
5926 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
5927 for non Darwin targets.
5928 (*call_value_nonlocal_darwin64): Likewise.
5930 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
5932 * config/rs6000/rs6000.c (rs6000_function_value): Check for
5933 altivec mode for altivec return register.
5935 2004-08-17 David Edelsohn <edelsohn@gnu.org>
5937 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
5938 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5939 * config/rs6000/rs6000.md: Include darwin.md.
5940 (builtin_setjmp_receiver): Add DImode case.
5941 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5944 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
5946 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
5948 * tree-vectorizer.h: New File: Same.
5949 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
5950 * common.opt (ftree-vectorize): New flag to enable vectorization.
5951 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
5953 * tree-data-ref.h (init_data_ref): Additional argument.
5954 (array_base_name_differ_p): Moved to tree-data-ref.c.
5955 * tree-data-ref.c (array_base_name_differ_p): Revised.
5956 (initialize_data_dependence_relation): Call array_base_name_differ_p
5957 with an extra argument.
5958 (analyze_all_data_dependences): Same.
5959 (init_data_ref): Additional argument is_read to set DR_IS_READ.
5960 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
5962 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
5963 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
5964 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
5966 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
5967 (tree_ssa_loop_done): Call scev_finalize.
5968 (tree_vectorize): Define the new vectorization pass.
5969 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
5970 size of the vector they support (until support for multiple vector
5971 sizes is added to the vectorizer).
5972 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
5973 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
5974 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
5977 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
5979 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
5981 (generate_protocol_list, handle_impent): Likewise.
5983 2004-08-17 Roger Sayle <roger@eyesopen.com>
5985 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
5986 ensure that call_used_regs is a superset of both fixed_regs and
5987 call_really_used_regs.
5989 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
5992 * arm.md (addsi3_cbranch_scratch): Correct case labels.
5994 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
5997 * fold-const.c (fold): Check for integer operand when
5998 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
5999 Pinski <pinskia@physics.uc.edu>.
6001 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6003 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6004 No need to check if in a cross configuration.
6005 * configure: Regenerate.
6007 * calls.c (precompute_register_parameters):
6008 Inline preserve_subexpressions_p ().
6009 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6010 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6012 * expr.c (get_subtarget): Likewise.
6013 * rtl.h (preserve_subexpressions_p): Remove.
6014 * stmt.c (preserve_subexpressions_p): Remove.
6016 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6017 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6018 Abort on gimplified cases.
6020 2004-08-16 James E Wilson <wilson@specifixinc.com>
6022 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6023 (FLOAT_TYPE_P): Use it.
6024 * c-typeck.c (build_binary_op): After convert calls, check for
6025 check for ERROR_MARK operands.
6027 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6029 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6030 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6031 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6032 (genobjs static pattern rule): Remove %.c dependency.
6033 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6034 Rename rules; delete commands; fix dependencies.
6035 (mostlyclean): Do not delete temporary source copies.
6036 * configure.ac: Delete all references to BUILD_PREFIX and
6038 * configure: Regenerate.
6040 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6041 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6042 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6043 with #ifndef GENERATOR_FILE so that nothing from those headers
6046 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6048 2004-08-16 Adam Nemet <anemet@lnxw.com>
6050 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6052 2004-08-16 Andrew Pinski <apinski@apple.com>
6054 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6055 extraneous semicolon.
6057 2004-08-16 Devang Patel <dpatel@apple.com>
6059 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6060 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6061 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6062 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6063 * target.h (struct gcc_target): New member, mark_decl_preserved.
6064 * hooks.c (hook_void_charptr): Rename to ...
6065 (hook_void_constcharptr): ... new name.
6066 * hooks.h (hook_void_charptr): Rename to ..
6067 (hook_void_constcharptr): ... new name.
6068 * tree.h (DECL_PRESERVE_P): New #define.
6069 (struct tree_decl): New member, preserve_flag.
6070 * varasm.c (assemble_start_function): Mark decl preserved.
6071 (assemble_variable): Same.
6072 * darwin.c (darwin_mark_decl_preserved): New function.
6073 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6074 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6075 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6077 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6079 * c-decl.c (grokdeclarator): Allow for function definition where
6080 innermost declarator has attributes.
6082 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6084 * except.c (get_exception_filter, build_post_landing_pads,
6085 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6086 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6087 * target.h (eh_return_filter_mode): New field added.
6088 * targhooks.c (default_eh_return_filter_mode): Defined.
6089 * targhooks.h (default_eh_return_filter_mode): Declared.
6090 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6092 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6094 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6095 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6096 * configure: Regenerate.
6098 2004-08-16 Stan Shebs <shebs@apple.com>
6100 Basic support for 64-bit Darwin.
6101 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6102 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6104 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6105 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6106 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6107 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6108 (PROCESSOR_DEFAULT64): Define.
6109 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6111 * config/rs6000/rs6000.md: Include darwin.md.
6112 (builtin_setjmp_receiver): Add DImode case.
6113 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6115 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6116 (rs6000_emit_move): Add DImode case to Darwin bits.
6117 (machopic_output_stub): Use .quad if 64-bit.
6118 * invoke.texi: Document -m32 and -m64.
6120 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6122 * doc/extend.texi (AltiVec builtins): Document additional differences
6123 from the Motorola AltiVec PIM.
6125 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6127 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6128 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6129 (struct tree_common): Update public_flag documentation.
6131 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6133 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6134 Check for artificial variables, not is_gimple_tmp_var.
6135 * tree-ssa-live.c (var_union): Likewise.
6137 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6139 * calls.c (load_register_parameters): Remove spurious FIXME token.
6141 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6143 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6144 (c-lang.o): Depend on c-objc-common.h.
6145 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6146 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6147 * c-lang.c: Include c-objc-common.h.
6148 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6149 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6150 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6151 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6152 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6153 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6154 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6155 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6156 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6157 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6158 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6159 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6160 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6161 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6162 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6163 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6164 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6165 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6166 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6167 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6168 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6169 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6170 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6171 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6172 Move to c-objc-common.h.
6173 * c-objc-common.c: Include c-objc-common.h.
6174 * c-objc-common.h: New file.
6176 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6177 Andrew Pinski <pinskia@physics.uc.edu>
6180 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6183 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6185 * tree.h (build_int_cst): New.
6186 (build_int_2): Remove.
6187 * tree.c (build_int_2): Remove.
6188 (build_int_cst): New.
6189 (make_vector_type, build_common_tree_nodes,
6190 build_common_tree_nodes_2): Use build_int_cst.
6191 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6192 expand_builtin_strpbrk, expand_builtin_fputs,
6193 build_string_literal, expand_builtin_printf,
6194 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6195 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6196 fold_builtin_isdigit, simplify_builtin_strstr,
6197 simplify_builtin_strpbrk, fold_builtin_fputs,
6198 simplify_builtin_sprintf): Use build_int_cst.
6199 * c-common.c (start_fname_decls, fix_string_type,
6200 c_common_nodes_and_builtins, c_init_attributes,
6201 shorten_compare): Likewise.
6202 * c-decl.c (complete_array_type,
6203 check_bitfield_type_and_width): Likewise.
6204 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6205 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6206 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6207 * c-typeck.c (really_start_incremental_init, push_init_level,
6208 set_nonincremental_init_from_string): Likewise.
6209 * calls.c (load_register_parameters): Likewise.
6210 * convert.c (convert_to_pointer): Likewise.
6211 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6212 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6214 * except.c (init_eh, assign_filter_values, assign_filter_values):
6216 * expmed.c (store_fixed_bit_field, extract_bit_field,
6217 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6218 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6219 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6220 * expr.c (convert_move, emit_group_load, emit_group_store,
6221 expand_assignment, store_constructor, store_field,
6222 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6223 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6224 invert_truthvalue, optimize_bit_field_compare,
6225 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6226 fold_div_compare, fold, fold_read_from_constant_string,
6227 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6228 * function.c (assign_parm_setup_block): Likewise.
6229 * stmt.c (shift_return_value, expand_end_case_type,
6230 estimate_case_costs): Likewise.
6231 * stor-layout.c (layout_type, initialize_sizetypes,
6232 set_min_and_max_values_for_integral_type): Likewise.
6233 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6234 reset_evolution_in_loop): Likewise.
6235 * tree-chrec.h (build_polynomial_chrec): Likewise.
6236 * tree-complex.c (build_replicated_const): Likewise.
6237 * tree-eh.c (honor_protect_cleanup_actions,
6238 lower_try_finally_onedest, lower_try_finally_copy,
6239 lower_try_finally_switch): Likewise.
6240 * tree-mudflap.c (mf_build_string, mx_register_decls,
6241 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6242 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6243 * tree-pretty-print.c (dump_generic_node): Likewise.
6244 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6246 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6247 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6248 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6251 * config/alpha/alpha.c (alpha_initialize_trampoline,
6252 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6253 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6254 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6255 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6256 * config/i860/i860.c (i860_va_start): Likewise.
6257 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6258 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6259 mips_gimplify_va_arg_expr): Likewise.
6260 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6261 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6262 add_compiler_branch_island): Likewise.
6263 * config/s390/s390.c (s390_va_start): Likewise.
6264 * config/sh/sh.c (sh_va_start): Likewise.
6265 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6267 * config/xtensa/xtensa.c (xtensa_va_start,
6268 xtensa_gimplify_va_arg_expr): Likewise.
6270 * objc/objc-act.c (build_objc_string_object,
6271 build_objc_symtab_template, init_def_list, init_objc_symtab,
6272 init_module_descriptor, generate_static_references,
6273 build_selector_translation_table, get_proto_encoding,
6274 build_typed_selector_reference, build_selector_reference,
6275 build_next_objc_exception_stuff,
6276 build_method_prototype_list_template, generate_descriptor_table,
6277 generate_protocols, build_protocol_initializer,
6278 build_ivar_list_template, build_method_list_template,
6279 build_ivar_list_initializer, generate_ivars_list,
6280 generate_dispatch_table, generate_protocol_list,
6281 build_category_initializer, build_shared_structure_initializer,
6282 generate_shared_structures, handle_impent,
6283 generate_objc_image_info): Use build_int_cst.
6285 2004-08-15 Ben Elliston <bje@au.ibm.com>
6287 * vec.h: Comment improvements.
6289 2004-08-14 Roger Sayle <roger@eyesopen.com>
6291 * c-common.c (shorten_compare, pointer_int_sum,
6292 c_common_truthvalue_conversion, boolean_increment): Replace calls
6293 to build with calls to buildN.
6294 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6295 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6296 gimplify_switch_stmt): Likewise.
6297 * c-typeck.c (default_function_array_conversion,
6298 build_component_ref, build_array_ref, build_function_call,
6299 pointer_diff, build_unary_op, build_conditional_expr,
6300 build_compound_expr, build_modify_expr, c_finish_goto_label,
6301 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6302 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6303 build_binary_op): Likewise.
6305 2004-08-15 Steven Bosscher <stevenb@suse.de>
6307 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6309 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6311 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6312 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6313 * fixinc/fixincl.x: Rebuilt.
6315 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6318 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6319 (mips_small_data_pattern_p): Declare.
6320 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6321 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6322 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6323 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6324 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6325 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6326 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6327 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6328 (pc_or_label_operand, call_insn_operand, move_operand)
6329 (consttable_operand, symbolic_operand, general_symbolic_operand)
6330 (global_got_operand, local_got_operand, stack_operand)
6331 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6332 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6333 (mips_small_data_pattern_p): Replace previous small_data_pattern
6334 predicate. Turn into a bool () (rtx) function.
6335 * config/mips/predicates.md: New file.
6336 * config/mips/mips.md: Include it. Use the target-independent
6337 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6338 trap_comparison_operator and equality_op to equality_operator.
6339 Replace uses of small_int with the equivalent const_arith_operand.
6340 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6341 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6342 to fcc_reload_operand.
6343 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6345 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6347 PR libstdc++/17005 partial fix.
6348 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6349 except when generating ANSI/C89 code.
6351 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6353 * c-common.c (shorten_compare): Use force_fit_type directly.
6355 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6356 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6357 Dave Korn <dk@artimi.com>
6359 * doc/install.texi (Building): Avoid duplicate reference to GNU
6361 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6363 2004-08-14 Richard Henderson <rth@redhat.com>
6365 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6366 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6368 2004-08-13 Richard Henderson <rth@redhat.com>
6370 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6371 for constant_call_address_operand.
6372 (call_value_pop_1, call_value_1): Likewise.
6373 (sibcall_value_1, call_value_1_rex64): Likewise.
6375 2004-08-13 James E Wilson <wilson@specifixinc.com>
6377 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6378 Correct mode from SFmode to DFmode.
6380 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6382 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6383 __cstring_object and __image_info sections with the no_dead_strip
6386 2004-08-13 Roger Sayle <roger@eyesopen.com>
6387 David Billinghurst <David.Billinghurst@riotinto.com>
6389 PR libgfortran/15930
6390 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6391 * fixinc/fixincl.x: Regenerate.
6392 * fixinc/tests/base/internal/math_core.h: New file.
6394 2004-08-13 Richard Henderson <rth@redhat.com>
6396 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6397 (dbxout_function_end): Remove ifdefs for it.
6398 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6400 2004-08-13 Richard Henderson <rth@redhat.com>
6402 * Makefile.in (insn-preds.o): Depend on TREE_H.
6403 * genpreds.c (write_insn_preds_c): Include tree.h.
6404 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6405 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6406 const48_operand, and_operand, or_operand, mode_width_operand,
6407 mode_mask_operand, mul8_operand, const0_operand,
6408 hard_fp_register_operand, hard_int_register_operand,
6409 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6410 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6411 global_symbolic_operand, call_operand, symbolic_operand,
6412 dtp16_symbolic_operand, dtp32_symbolic_operand,
6413 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6414 gottp_symbolic_operand, alpha_comparison_operator,
6415 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6416 signed_comparison_operator, alpha_fp_comparison_operator,
6417 divmod_operator, fix_operator, aligned_memory_operand,
6418 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6419 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6420 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6421 (reg_or_const_int_operand): Remove. Replace all users with
6422 reg_or_cint_operand.
6423 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6424 (resolve_reload_operand): Split out of aligned_memory_operand.
6425 * config/alpha/alpha-protos.h: Update for exports.
6426 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6427 * config/alpha/alpha.md: Include predicates.md.
6428 * config/alpha/predicates.md: New file.
6430 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6432 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6433 fields with a pointer to the instruction definition.
6434 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6435 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6436 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6437 (write_attr_case, write_const_num_delay_slots): Write the name of
6438 an insn next to its case statement.
6439 * genoutput.c (data): Add a filename field.
6440 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6441 (output_insn_data): Print the location of each insn definition.
6442 * genrecog.c (write_action): Print the name of an insn above
6443 the statement that returns its code.
6445 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6447 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6448 * config/libgloss.h: Likewise.
6449 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6450 * c4x/c4x-modes.def: Likewise.
6451 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6452 (c4x_rptb_nop_p): Likewise.
6453 (c4x_rptb_valid_p): Likewise.
6454 (c4x_rptb_insert): Likewise.
6455 (c4x_address_conflict): Likewise.
6456 * config/c4x/c4x.md: Likewise.
6457 * config/frv/frv.md: Likewise.
6458 * config/i386/athlon.md: Likewise.
6459 * config/i386/i386.md: Likewise.
6460 * config/i386/predicates.md: Likewise.
6461 * config/ia64/ia64.c: Likewise.
6462 * config/ia64/itanium1.md: Likewise.
6463 * config/ia64/itanium2.md: Likewise.
6464 * config/iq2000/iq2000.md: Likewise.
6465 * config/mcore/mcore.c: Likewise.
6466 * config/mips/mips.c: Likewise.
6467 * config/mips/r3900.h: Likewise.
6468 * config/mips/sb1.md: Likewise.
6469 * config/pa/milli64.S: Likewise.
6470 * config/pa/pa.c: Likewise.
6471 * config/pa/pa.h: Likewise.
6472 * config/rs6000/8540.md: Likewise.
6474 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6476 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6478 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6480 * sh.md (cbranch define_delay) Use cond_delay_slot for
6481 non-anulled condition too.
6483 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6485 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6486 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6487 any_parallel_operand, lmw_operation, stmw_operation,
6488 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6489 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6490 any_parallel_operand.
6491 (return_and_restore_fpregs_{si,di}): Same.
6493 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6495 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6496 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6497 Also issue a warning for any predicate we don't know about.
6499 2004-08-12 Richard Henderson <rth@redhat.com>
6501 * config/i386/i386.c (internal_label_prefix): Export.
6502 (internal_label_prefix_len, struct ix86_address,
6503 ix86_decompose_address, maybe_get_pool_constant,
6504 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6505 memory_address_length): Export.
6506 (any_fp_register_operand, fp_register_operand,
6507 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6508 x86_64_general_operand, x86_64_szext_general_operand,
6509 x86_64_nonmemory_operand, x86_64_movabs_operand,
6510 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6511 x86_64_zext_immediate_operand, const_int_1_31_operand,
6512 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6513 tls_symbolic_operand, global_dynamic_symbolic_operand,
6514 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6515 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6516 constant_call_address_operand, const0_operand, const1_operand,
6517 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6518 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6519 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6520 general_no_elim_operand, nonmemory_no_elim_operand,
6521 index_register_operand, q_regs_operand, flags_reg_operand,
6522 non_q_regs_operand, zero_extended_scalar_load_operand,
6523 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6524 ix86_comparison_operator, ix86_carry_flag_operator,
6525 fcmov_comparison_operator, promotable_binary_operator,
6526 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6527 mult_operator, div_operator, arith_or_logical_operator,
6528 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6529 aligned_operand): Move to predicates.md as define_predicates.
6530 (tls_symbolic_operand_1): Remove.
6531 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6532 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6533 (legitimize_address): Merge tls_symbolic_operand contents.
6534 (ix86_expand_move): Likewise.
6535 * config/i386/i386-protos.h: Update for exports.
6536 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6537 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6538 * config/i386/i386.md: Include predicates.md.
6539 * config/i386/predicates.md: New file.
6541 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6544 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6546 (i386_pe_mark_dllimport): Likewise.
6547 (i386_pe_encode_section_info): Likewise, when overriding
6548 dllimport attribute.
6550 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6552 * configure.ac: When testing for flex, nm, ar, and bison, check
6553 that they will actually be built.
6554 * configure: Regenerate.
6556 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6558 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6559 (MOVE_MAX_PIECES): Define.
6561 2004-08-12 Devang patel <dpatel@apple.com>
6563 * dbxout.c (dbxout_begin_prologue): New function.
6564 (dbx_debug_hooks): Use new begin prologue hook.
6565 (dbxout_function_end): Emit N_ENSYM.
6566 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6568 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6570 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6573 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6576 * doc/extend.texi (AltiVec builtins): Fix description for recent
6577 changes. Update operation list to match current support.
6579 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6581 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6582 of struct machine_function.
6583 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6585 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6587 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6588 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6589 (s390_frame_area, s390_register_info): New functions.
6590 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6592 (s390_return_addr_rtx, s390_return_address_offset)
6593 (s390_va_start, s390_gimplify_va_arg)
6594 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6596 (s390_frame_info): Functionality partly moved to s390_register_info.
6597 Made adaptions for new stack layout.
6598 (save_gprs, restore_gprs): Changed meaning of second parameter and
6599 adapted all callers.
6601 * config/s390/s390.h (s390_backchain_string): New global variable.
6602 (MASK_BACKCHAIN): Removed definition.
6603 (TARGET_BACKCHAIN): Changed check.
6604 (TARGET_KERNEL_BACKCHAIN): New macro.
6605 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6606 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6608 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6610 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6611 as condition. Adjusted for new stack layout.
6613 * doc/invoke.texi: Added documentation for new option
6614 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6617 2004-08-12 Paul Brook <paul@codesourcery.com>
6619 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
6620 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
6622 2004-08-12 David Daney <ddaney@avtrex.com>
6624 * java/gcj.texi: Add subsection on signal usage.
6626 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6628 * expr.c (move_by_pieces): Set alignment for move to minimum of
6629 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
6630 alignment, but not less than the original alignment.
6631 (move_by_pieces_ninsns): Same.
6632 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
6633 (store_by_pieces_1): Same.
6635 2004-08-12 Diego Novillo <dnovillo@redhat.com>
6637 PR tree-optimization/16867
6638 * tree.c (is_global_var): New function.
6639 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
6641 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
6643 (is_global_var): Declare.
6644 * tree-dfa.c (dump_variable): Display global and addressable
6646 (add_referenced_var): Clarify documentation when marking
6647 variables call-clobbered.
6648 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
6649 instead of needs_to_live_in_memory.
6650 (mark_call_clobbered): If the variable is a tag, mark it
6652 * tree-gimple.c (is_gimple_reg): Don't check for
6654 (is_gimple_non_addressable): Likewise.
6655 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
6656 needs to be marked call-clobbered.
6657 (setup_pointers_and_addressables): Call is_global_var instead
6658 of needs_to_live_in_memory.
6659 * tree-ssa-dce.c (need_to_preserve_store): Remove.
6660 Update all users with is_global_var.
6661 (mark_stmt_if_obviously_necessary): Fix processing of aliased
6662 stores. Don't check the virtual definitions. Rather, check
6663 whether the store is going into global memory.
6664 (find_obviously_necessary_stmts): Get the symbol from the PHI
6666 * tree-ssa-operands.c (get_call_expr_operands): Do not add
6667 clobbering may-defs if the call does not have side effects.
6669 2004-08-12 Jakub Jelinek <jakub@redhat.com>
6672 * output.h (default_function_rodata_section,
6673 default_no_function_rodata_section): New prototypes.
6674 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
6675 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6676 (TARGET_ASM_OUT): Add it.
6677 * varasm.c (default_function_rodata_section,
6678 default_no_function_rodata_section): New functions.
6679 * final.c (final_scan_insn): Call
6680 targetm.asm_out.function_rodata_section instead of
6681 readonly_data_section.
6682 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
6683 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6684 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6685 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6687 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6688 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6690 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
6692 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6693 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
6694 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
6696 2004-08-12 Paul Brook <paul@codesourcery.com>
6698 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
6700 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
6703 2004-08-12 Ben Elliston <bje@au.ibm.com>
6706 * config/rs6000/altivec.h: Change vector to __vector throughout.
6707 (Except for the `vector' macro itself).
6709 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6711 * genpreds.c: Add capability to generate predicate bodies as
6712 well as function prototypes. Write function prototypes for
6713 the generic predicates too.
6714 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
6715 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
6716 (write_match_code, write_predicate_expr, write_one_predicate_function)
6717 (parse_option): New functions.
6718 (output_predicate_decls): Delete.
6719 (main): Read the machine description, process DEFINE_PREDICATE or
6720 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
6723 * genrecog.c (struct decision_test): Replace index with
6724 struct pred_data pointer.
6725 (next_index): Remove, unused.
6726 (pred_table, preds, special_mode_pred_table): Delete.
6727 (compute_predicate_codes, process_define_predicate): New functions.
6728 (validate_pattern, add_to_sequence, write_switch): Update for
6729 new data structures.
6730 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6731 Check both error_count and have_error.
6733 * gensupport.c (in_fname, first_predicate): New globals.
6734 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
6735 (predicate_table, last_predicate, old_pred_table)
6736 (old_special_pred_table): New statics.
6737 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
6738 (add_predicate, init_predicate_table): New functions.
6739 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
6740 (init_md_reader_args_cb): Use the global in_fname. No need to zero
6741 it or max_include_len. Call init_predicate_table.
6742 (read_rtx): Run the predicate queue after the attribute queue
6743 but before all the others.
6744 * gensupport.h (in_fname, struct pred_data, first_predicate)
6745 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
6746 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
6747 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
6748 * dummy-conditions.c: Don't include bconfig.h, system.h,
6749 coretypes.h, tm.h, or system.h. Do include stddef.h.
6750 Duplicate declaration of struct c_test from gensupport.h.
6752 * Makefile.in (OBJS-common): Add insn-preds.o.
6753 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
6754 (insn-preds.c, insn-preds.o): New rules.
6755 (s-preds): Also generate insn-preds.c.
6756 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
6757 Update dependencies.
6758 (print-rtl.o, print-rtl1.o): Correct dependencies.
6760 * recog.h: Delete prototypes of predicate functions.
6762 * doc/md.texi (Predicates): New section with complete
6763 documentation of operand/operator predicates. Remove some
6764 incomplete documentation of predicates from other places.
6765 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
6766 PREDICATE_CODES; indicate that both are deprecated in favor
6767 of define_predicate/define_special_predicate.
6769 * config/ia64/ia64.c: All predicate function definitions moved
6771 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
6772 (ia64_expand_load_address, ia64_expand_move):
6773 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
6775 * config/ia64/ia64.md: All predicates now defined here.
6776 (symbolic_operand): Is now a special predicate.
6778 * config/ia64/ia64.h: Declare ia64_section_threshold.
6779 (PREDICATE_CODES): Delete.
6781 2004-08-12 Richard Henderson <rth@redhat.com>
6783 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
6784 * c-semantics.c (add_stmt): Set it.
6785 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
6786 before instantiating a variable sized type.
6788 2004-08-12 Richard Henderson <rth@redhat.com>
6790 * stor-layout.c (round_up, round_down): Move ...
6791 * fold-const.c (round_up, round_down): ... here. Use
6792 multiple_of_p to avoid any arithmetic at all.
6794 2004-08-12 Richard Henderson <rth@redhat.com>
6796 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
6797 (gimplify_init_ctor_preeval_1): New.
6798 (gimplify_init_ctor_preeval): New.
6799 (gimplify_init_ctor_eval): New.
6800 (gimplify_init_constructor): Use them. Always gimplify the LHS
6803 2004-08-12 Ziemowit Laski <zlaski@apple.com>
6805 (This patch is part of merge of objc-improvements-branch
6808 * doc/frontends.texi: Mention Objective-C++ in addition to
6810 * doc/install.texi: Add 'obj-c++' to list of configurable
6812 * doc/invoke.texi: Rename Objective-C option headings to
6813 indicate they also apply to Objective-C++. List file
6814 extensions for Objective-C++ sources. Mention that
6815 ObjC and ObjC++ compilations may also use C and C++ options,
6816 respectively. Point users to doc/standards.texi for
6817 further info on ObjC and ObjC++.
6818 * doc/sourcebuild.texi: Mention the objcp/ directory and
6819 the Objective-C++ sources it contains.
6820 * doc/standards.texi: Update link to Apple ObjC site;
6821 add link to gcc readings.html WWW doc.
6823 2004-08-12 Alan Modra <amodra@bigpond.net.au>
6825 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
6826 and 2004-07-14 changes.
6828 2004-08-12 Paul Brook <paul@codesourcery.com>
6830 * doc/invoke.texi: Fix typo.
6832 2004-08-11 Devang Patel <dpatel@apple.com>
6834 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
6835 and -no_dead_strip_inits_and_terms.
6837 * doc/invoke.texi (Darwin Options): Document -dead_strip and
6838 -no_dead_strip_inits_and_terms.
6840 2004-08-11 Paul Brook <paul@codesourcery.com>
6842 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
6843 (arm_load_pic_register): ... to this.
6844 * config/arm/arm.c (arm_finalize_pic): Rename ...
6845 (arm_load_pic_register): ... to this. Always output insns at the
6846 current location. Load via low reg in thumb mode.
6847 (arm_expand_prologue): Call arm_load_pic_register.
6848 (thumb_expand_prologue): Ditto.
6849 * config/arm/arm.h (FINALIZE_PIC): Remove.
6850 * config/arm/arm.md (builtin_setjmp_receiver): Call
6851 arm_load_pic_register.
6853 2004-08-11 Paul Brook <paul@codesourcery.com>
6855 * arm.c (thumb_force_lr_save): Add prototype.
6856 (thumb_compute_save_reg_mask): New function.
6857 (thumb_find_work_register): New function.
6858 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
6859 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
6860 Don't clobber r3 when removing pretend args.
6861 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
6862 (thumb_output_function_prologue): Use new functions.
6863 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
6864 * arm.h (THUMB_REG_PUSHED_P): Remove.
6866 2004-08-11 James E Wilson <wilson@specifixinc.com>
6868 PR rtl-optimization/16490
6869 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
6870 global_live_at_end for new basic block if already set for other blocks.
6872 2004-08-11 David Edelsohn <edelsohn@gnu.org>
6874 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
6876 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
6877 (mfcr rlwinm rlwinm patterns): Set length to 12.
6879 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
6881 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
6882 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
6883 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
6884 (start_ssa_stmt_operands): Delete.
6885 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
6886 struct stmt_operands_d.
6887 (build_ssa_operands): New extern entry point.
6888 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
6889 building code, replace with create_ssa_artficial_load_stmt().
6890 * tree-ssa-operands.c (struct voperands_d): Delete.
6891 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
6892 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
6893 (free_uses, free_defs, free_vuses, free_v_may_defs,
6894 free_v_must_defs): Remove dealloc parameter.
6895 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
6896 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
6897 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
6898 vector comparisons, ssa_name reuse, and allocations here.
6899 (verify_start_operands): Delete.
6900 (finalize_ssa_stmt_operands): Set new operands by calling finalize
6902 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
6903 (append_def, append_usei): Simplify to simple accumulation.
6904 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
6905 duplicates and simple accumulation.
6906 (free_ssa_operands): Free vectors in a stmt_operand structure.
6907 (build_ssa_operands): New. Create a new stmt_operand structure from
6908 a stmt and an old set of stmt_operands.
6909 (get_stmt_operands): Simplify and call build_ssa_operands.
6910 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
6911 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
6912 add_call_read_ops): Don't pass prev_vops around anymore.
6913 (note_addressable): Return if no stmt annotation.
6914 (copy_virtual_operands): Access v_may_def operands through a struct.
6915 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
6916 hash tables without treating the stmt as a real stmt.
6917 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
6918 v_may_def def and use through a struct instead of 2 array elements.
6919 (struct v_may_def_optype_d): Use v_may_def_operand_type.
6920 (struct stmt_operands_d): New. Struct for storing all operand vectors.
6922 2004-08-11 Nick Clifton <nickc@redhat.com>
6924 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
6925 this funciton's behaviour. Return true when the current function
6926 has a section attribute and -mlong-calls is in effect.
6927 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
6928 short-call marker when -mlong-calls is in effect and the function
6929 has a section attribute.
6931 2004-08-10 Zack Weinberg <zack@codesourcery.com>
6933 * stmt.c (expand_return): If asked to return the RESULT_DECL,
6934 just call expand_value_return on result_rtl.
6936 2004-08-10 Richard Henderson <rth@redhat.com>
6938 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
6939 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
6940 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
6941 (add_location_or_const_value_attribute): ... not here. Use
6942 loc_descriptor_from_tree if possible.
6943 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
6944 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
6946 (loc_descriptor_from_tree): New. Update callers.
6947 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
6948 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
6949 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
6950 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
6951 and BUILT_IN_STACK_RESTORE.
6952 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
6953 * stmt.c (expand_stack_alloc): Remove.
6954 * tree-mudflap.c (mx_register_decls): Don't look for
6955 BUILT_IN_STACK_ALLOC.
6956 * tree-nested.c (convert_local_reference): Likewise.
6957 * tree.h (DECL_VALUE_EXPR): New.
6959 2004-08-10 Richard Henderson <rth@redhat.com>
6961 * stor-layout.c (round_up): Check for 0/1 before dividing.
6962 (round_down): Likewise.
6964 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
6966 2004-08-09 Mark Mitchell <mark@codesourcery.com>
6968 * config.gcc (arm*-*-eabi*): New target.
6969 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
6970 (TARGET_LIB_INT_CMP_BIASED): Likewise.
6971 * expmed.c (expand_divmod): Try a two-valued divmod function as a
6973 * gthr.h: Remove bogus tokens at end of #pragma.
6974 * optabs.c (expand_twoval_binop_libfunc): New function.
6975 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
6976 (prepare_float_lib_cmp): Try reversing the condition.
6977 (debug_optab_libfuncs): New function.
6978 * optabs.h (expand_twoval_binop_libfunc): Declare.
6979 * config/arm/arm.c (arm_init_libfuncs): New function.
6980 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
6981 (TARGET_INIT_LIBFUNCS): Define it.
6982 * config/arm/arm.h (TARGET_BPABI): New macro.
6983 * config/arm/arm-protos.h
6984 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
6985 * config/arm/bpabi.S: New file.
6986 * config/arm/bpabi.c: Likewise.
6987 * config/arm/bpabi.h: Likewise.
6988 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
6989 (__aeabi_drsub): Likewise.
6990 (__aeabi_dsub): Likewise.
6991 (__aeabi_dadd): Likewise.
6992 (__aeabi_ui2d): Likewise.
6993 (__aeabi_i2d): Likewise.
6994 (__aeabi_f2d): Likewise.
6995 (__aeabi_dmul): Likewise.
6996 (__aeabi_ddiv): Likewise.
6997 (__aeabi_cdrcmple): Likewise.
6998 (__aeabi_cdcmpeq): Likewise.
6999 (__aeabi_cdcmple): Likewise.
7000 (__aeabi_dcmpeq): Likewise.
7001 (__aeabi_dcmplt): Likewise.
7002 (__aeabi_dcmple): Likewise.
7003 (__aeabi_dcmpge): Likewise.
7004 (__aeabi_dcmpgt): Likewise.
7005 (__aeabi_dcmpun): Likewise.
7006 (__aeabi_d2iz): Likewise.
7007 (__aeabi_d2uiz): Likewise.
7008 (__aeabi_d2f): Likewise.
7009 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7010 (__aeabi_frsub): Likewise.
7011 (__aeabi_fsub): Likewise.
7012 (__aeabi_fadd): Likewise.
7013 (__aeabi_ui2f): Likewise.
7014 (__aeabi_i2f): Likewise.
7015 (__aeabi_fmul): Likewise.
7016 (__aeabi_fdiv): Likewise.
7017 (__aeabi_cfrcmple): Likewise.
7018 (__aeabi_cfcmpeq): Likewise.
7019 (__aeabi_cfcmple): Likewise.
7020 (__aeabi_fcmpeq): Likewise.
7021 (__aeabi_fcmplt): Likewise.
7022 (__aeabi_fcmple): Likewise.
7023 (__aeabi_fcmpge): Likewise.
7024 (__aeabi_fcmpgt): Likewise.
7025 (__aeabi_fcmpun): Likewise.
7026 (__aeabi_f2iz): Likewise.
7027 (__aeabi_f2uiz): Likewise.
7028 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7029 (__aeabi_uidivmod): New function or alias.
7030 (__aeabi_idivmod): Likewise.
7031 (__aeabi_idiv0): Likewise.
7032 (__aeabi_ldiv0): Likewise.
7033 (__aeabi_llsr): Likewise.
7034 (__aeabi_lasr): Likewise.
7035 (__aeabi_llsl): Likewise.
7036 (bpabi.S): Include it.
7037 * config/arm/libgcc-bpabi.ver: New file.
7038 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7039 (LINK_SPEC): Remove.
7040 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7042 * config/arm/t-bpabi: New file.
7043 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7044 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7046 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7048 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7049 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7050 * config/rs6000/rs6000.c (expand_block_clear): New function.
7051 (expand_block_move): Convert alignment to bits. Use SImode and
7052 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7054 2004-08-10 Caroline Tice <ctice@apple.com>
7056 * varasm.c (unlikely_section_label): New global variable.
7057 (unlikely_text_section_name): New global variable.
7058 (text_section): Remove alignment statement.
7059 (unlikely_text_section): Remove alignment statement; use
7060 unlikely_section_label rather than hard-coded string.
7061 (assemble_start_function): Initialize unlikely_section_label and
7062 unlikely_text_section_name; make sure cold section is properly
7063 aligned at start of function; output unlikely_section_label if
7066 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7068 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7069 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7070 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7071 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7072 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7073 ("*tmqi_mem"): Remove SUBREG from pattern.
7074 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7075 ("*andsi3_cconly"): Likewise.
7077 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7080 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7082 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7084 * doc/sourcebuild.texi (compat testing): Document available test
7085 framework commands. Use the preferred spelling of DejaGnu.
7087 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7089 * lambda.h: Add matrix type, and prototypes for remainder of
7090 matrix and vector functions.
7091 (lambda_vector_mult_const): New function.
7092 (lambda_vector_negate): Ditto.
7093 (lambda_vector_add): Ditto.
7094 (lambda_vector_add_mc): Ditto.
7095 (lambda_vector_copy): Ditto.
7096 (lambda_vector_zerop): Ditto.
7097 (lambda_vector_equal): Ditto.
7098 (lambda_vector_min_nz): Ditto.
7099 (lambda_vector_first_nz): Ditto.
7100 (lambda_vector_matrix_mult): Ditto.
7101 * lambda-mat.c: New file.
7102 * Makefile.in (lambda-mat.o): New.
7104 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7106 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7107 after linking stmt into the program.
7108 (bsi_remove): Don't call modify_stmt.
7109 * tree-complex.c (update_complex_assignment,
7110 expand_complex_comparison): Call modify_stmt after changing the stmt.
7111 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7113 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7114 the stmt, and only if needed.
7115 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7117 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7118 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7119 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7120 (eliminate_redundant_computations): Don't pass an annotation. Call
7121 modify_stmt rather than setting the annotation directly.
7122 (record_equivalences_from_stmt): Remove unused local 'j'.
7123 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7125 (cprop_into_stmt): Pass stmt rather than annotation.
7126 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7127 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7129 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7131 2004-08-10 Jason Merrill <jason@redhat.com>
7134 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7137 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7139 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7142 2004-08-10 Roger Sayle <roger@eyesopen.com>
7144 * config/mips/mips.md: New reciprocal square root patterns that
7145 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7147 2004-08-10 Paul Brook <paul@codesourcery.com>
7149 * config/arm/arm-protos.h (arm_set_return_address,
7150 thumb_set_return_address): Add prototypes.
7151 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7152 * config/arm/arm.c (arm_compute_func_type,
7153 use_return_insn, arm_compute_save_reg0_reg12_mask,
7154 arm_compute_save_reg_mask, arm_output_function_prologue,
7155 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7156 current_function_calls_eh_return.
7157 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7159 (arm_set_return_address, thumb_set_return_address): New functions.
7160 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7161 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7162 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7163 (epilogue): Use the stackadj register.
7164 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7166 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7169 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7170 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7171 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7172 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7173 but using MOVE_RATIO.
7174 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7175 (can_store_by_pieces): Change max_size type to unsigned int.
7176 (store_by_pieces_1): Likewise. Pass max_size to
7177 move_by_pieces_ninsns.
7178 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7179 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7180 to move_by_pieces_ninsns.
7181 (STORE_BY_PIECES_P): Define.
7182 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7183 to move_by_pieces_ninsns.
7184 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7186 * config/i386/i386.h (CLEAR_RATIO): Define.
7188 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7190 * expr.c (expand_expr_real_1): Add back code that was not dead.
7192 2004-08-09 Andrew Pinski <apinski@apple.com>
7194 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7195 which is found to be compatible before returning the aliasing set.
7197 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7199 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7200 (always_collect): New flag.
7201 (ggc_alloc_zone_1): Update statistics support. Don't include
7202 overhead in allocated counter.
7203 (sweep_pages): Update allocated counter for large pages. Don'y
7205 (ggc_collect_1): Always collect.
7206 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7208 (SCALE, LABEL): New macros.
7209 (ggc_print_statistics): Add statistics support.
7211 2004-08-09 Roger Sayle <roger@eyesopen.com>
7213 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7214 (init_expmed): Fix potential overrun problem with "all.reg".
7215 (expand_sdiv2_pow2): Add an alternate implementation for signed
7216 division, if the target provides a suitable conditional move insn.
7218 2004-08-09 Paul Brook <paul@codesourcery.com>
7219 Richard Henderson <rth@redhat.com>
7221 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7224 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7226 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7227 Check DATA limit only if there's no AS limit. Ignore insanely
7229 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7230 but take care that the AS limit isn't overrun.
7231 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7233 2004-08-09 Jeff Law <law@redhat.com>
7235 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7236 (tree-ssa-threadupdate.o): Add dependencies.
7237 * tree-ssa-threadupdate.c: New file.
7238 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7239 (rewrite_vars_out_of_ssa): Remove prototype.
7240 (cleanup_tree_cfg): Returns a bool.
7241 * tree.h (thread_through_all_blocks): Prototype.
7242 * tree-outof-ssa.c (SSANORM_*): Move into here.
7243 (remove_ssa_form): Now static.
7244 (rewrite_vars_out_of_ssa): Kill.
7245 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7246 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7247 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7248 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7249 anything was changed.
7250 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7251 from the PHI's annotation rather than the edge associated with
7253 * tree-ssa-dom.c (redirection_edges): Kill.
7254 (redirect_edges_and_update_ssa_graph): Kill.
7255 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7256 for blocks anymore. Do not initialize redirection_edges.
7257 Call thread_through_all_blocks. Simplify code for cleanup
7258 of the CFG and iterating. No longer call cleanup_tree_cfg
7259 outside the iteration loop.
7260 (thread_across_edge): No longer mess with forwardable blocks.
7262 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7264 * explow.c (memory_address): Use memory_address_p.
7265 * recog.c (general_operand): Likewise.
7266 * regrename.c: No need to define REG_OK_STRICT.
7268 2004-08-09 Steven Bosscher <stevenb@suse.de>
7270 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7272 * gcse.c: Include timevar.h.
7273 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7274 and global_copy_prop_count.
7275 (local_const_prop_count, local_copy_prop_count): New static globals.
7276 (gcse_main): Set the right timevar for each pass.
7277 (cprop_jump): Increment global_const_prop_count when a constant is
7278 propagated. Add "GLOBAL" to dump output.
7279 (cprop_insn): Increment global_const_prop_count when a constant is
7280 propagated, or global_copy_prop_count when a copy is propagated.
7281 (do_local_cprop): Likewise for local_const_prop_count and
7282 local_copy_prop_count.
7283 (one_cprop_pass): Initialize const/cprop counters to zero.
7284 Print out results of local and global const/cprop separately.
7285 (bypass_block): Break over-length line.
7286 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7287 for bb-reorder.o and tracer.o.
7289 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7291 * Makefile.in (GTFILES): Remove stmt.c
7292 (stmt.o): Do not depend on gt-stmt.h.
7293 * emit-rtl.c (emit_line_note): Do not call
7294 set_file_and_line_for_stmt.
7295 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7297 * function.c (free_after_parsing): Do not free STMT field.
7298 (allocate_struct_function): Do not call init_stmt_for_function.
7299 (assign_stack_temp_for_type): Do not accept values of keep
7301 (init_temp_slots): Do not initialize removed variables.
7302 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7303 and X_VAR_TEMP_SLOT_LEVEL fields.
7304 * rtl.h (set_file_and_line_for_stmt): Remove.
7305 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7306 struct stmt_status, cond_stack, case_stack, nesting_stack,
7307 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7308 same_case_target_p, init_stmt_for_function, emit_nop,
7309 expand_start_cond, expand_start_elseif, expand_start_else,
7310 expand_elseif, expand_end_cond): Remove.
7311 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7312 (expand_start_case, expand_end_case_type): Remove, merge into...
7313 (expand_case): ... this one, including other bits from
7314 expand_expr_real_1. Inline same_case_target_p. Turn members
7315 of CASE_STACK into local variables.
7316 (emit_case_bit_tests): Inline same_case_target_p.
7317 (add_case_node): Add HEAD argument, return new head of the list,
7318 do not handle default label here.
7319 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7320 expand_start_elseif, current_nesting_level, expand_start_case,
7321 expand_end_case_type, expand_end_case, add_case_node,
7322 init_stmt_for_function, expand_elseif): Remove prototypes.
7323 (expand_case): Add prototype.
7325 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7327 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7329 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7331 * expr.c (var_rtx): Remove.
7332 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7333 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7334 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7336 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7337 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7338 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7340 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7341 Ayal Zaks <zaks@il.ibm.com>
7343 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7344 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7345 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7346 when -freschedule-modulo-scheduled-loops flag is not specified.
7347 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7348 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7349 More accurate placing of insn in row of partial schedule.
7350 (ps_insn_find_column): New function.
7351 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7352 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7353 (schedule_region): Use sched_is_disabled_for_current_region_p.
7354 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7356 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7358 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7361 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7363 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7364 gen_strset for 64bit target.
7366 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7368 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7370 2004-08-07 Jason Merrill <jason@redhat.com>
7372 Make return in memory explicit.
7373 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7374 (assign_parm_find_data_types): Remove code for old front end
7375 invisible reference handling.
7376 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7377 (expand_function_end): Likewise.
7378 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7380 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7381 (declare_return_variable): Handle DECL_BY_REFERENCE.
7382 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7383 (cp_genericize_r): Use convert_from_reference.
7384 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7385 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7387 * c-common.c (c_warn_unused_result): Check TREE_USED before
7388 warning about a CALL_EXPR with an unused value.
7390 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7392 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7393 to the compiler. Use -fshort-wchar by default.
7395 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7397 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7398 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7400 * doc/invoke.texi (param): Document min-crossjump-insns.
7402 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7405 * c.opt (Wmissing-field-initializers): New option.
7406 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7407 * c-typeck.c (pop_init_level): Guard the missing field warning with
7408 warn_missing_field_initializers rather than extra_warnings.
7409 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7410 some of the explanation from...
7411 (-Wextra): ...here. Say that the missing field warning can be
7412 seperately controlled by -Wmissing-field-initializers.
7414 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7416 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7417 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7418 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7419 * tree.def (ENTRY_VALUE_EXPR): Remove.
7421 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7423 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7424 the places where it is actually needed. Don't use repz; stosb
7425 for -Os with sufficiently small constant sizes.
7426 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7427 of stos{l,q} instructions instead.
7429 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7431 PR tree-optimization/16807
7432 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7433 (iv_subreg, iv_extend): Express value of invariant purely in
7436 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7438 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7439 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7441 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7443 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7444 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7446 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7447 pattern until reload is finished to allow better code generation
7448 and split them completely into separate instrunctions.
7449 (*andsi3_split): New pattern.
7451 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7453 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7454 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7455 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7456 * tree.h (handle_dll_attribute): Declare. Test
7457 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7458 * c-common.h (c_determine_visibility): Declare.
7459 * c-common.c (c_determine_visibility): New function.
7460 * c-decl.c (finish_decl): Use it.
7461 (finish_function): Likewise.
7462 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7463 zero, by default. Use #if, not #ifdef, to test it.
7464 * config/arm/arm.c (arm_attribute_table): Use
7465 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7467 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7468 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7470 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7471 * config/i386/i386.c (ix86_attribute_table): Use
7472 handle_dll_attribute for dllimport/dllexport. Test
7473 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7474 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7475 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7477 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7479 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7481 * doc/extend.texi (dllexport): Clarify and correct documentation.
7482 (dllimport): Likewise.
7483 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7484 handle_dll_attribute.
7486 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7488 * tree-ssa-loop-manip.c: New file.
7489 * Makefile.in (tree-ssa-loop-manip.o): Add.
7490 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7492 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7494 (tree_ssa_loop_done): Verify loop closed ssa form.
7495 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7497 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7499 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7500 pa_asm_output_aligned_local): New functions.
7501 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7502 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7503 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7504 pa_asm_output_aligned_common.
7505 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7506 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7507 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7508 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7509 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7510 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7511 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7512 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7515 2004-08-05 Andrew Pinski <apinski@apple.com>
7517 * objc/objc-act.c (build_objc_string_object): Mark the address
7518 expression as constant.
7520 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7522 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7523 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7524 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7526 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7528 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7529 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7530 out, and associated obsolete comments.
7532 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7534 * tree.h (force_fit_type): Return a tree, take three flags.
7535 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7536 TREE_CONSTANT_OVERFLOW here.
7537 (int_const_binop, const_binop): Adjust.
7538 (size_int_type): Do sign extension here.
7539 (fold_convert_const, optimize_bit_field_compare,
7540 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7541 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7542 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7544 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7546 PR tree-optimization/16864
7547 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7548 for ssa names without default_def.
7550 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7552 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7553 frame pointer, restore eax with an ebp-relative address.
7555 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7558 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7559 * c-common.h (make_rtl_for_local_static): Delete.
7560 * c-decl.c (shadow_tag_warned): Clean up comment.
7561 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7562 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7563 * c-semantics.c (make_rtl_for_local_static): Delete.
7564 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7565 (init_block_clear_fn): Likewise.
7566 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7567 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7568 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7569 * tree.h (make_decl_rtl): Remove second parameter.
7570 (set_user_assembler_name): New.
7571 * varasm.c (set_user_assembler_name): New.
7572 (make_decl_rtl): Remove second parameter. Update callers in many
7575 2004-08-05 Adam Nemet <anemet@lnxw.com>
7577 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7578 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7580 * gthr-lynx.h: New file.
7581 * config/lynx-ng.h: Remove file.
7582 * config/lynx.h: Update to LynxOS 4.0.
7583 * config/t-lynx: New file.
7584 * config/i386/lynx-ng.h: Remove file.
7585 * config/i386/lynx.h: Update to LynxOS 4.0.
7586 * config/rs6000/lynxbase.h: Remove file.
7587 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7588 * config/rs6000/t-lynx: New file.
7589 * doc/install.texi (Options specification): Remove reference to
7590 LynxOS from systems where --with-gnu-as makes a difference.
7592 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7594 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7596 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7598 (c_cpp_builtins): Call it.
7599 * doc/cpp.texi: Update.
7601 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7603 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7606 2004-08-04 Jan Hubicka <jh@suse.cz>
7608 * basic-block.h (profile_staus): New global variable.
7609 * cfg.c (profile_status): Declare.
7610 (check_bb_profile): Break out from ....; use profile_status
7611 (dump_flow_info): ... here.
7612 * cfgbuild.c (find_basic_blocks): Set profile_status.
7613 * cfgexpand.c (tree_expand_cfg): Likewise.
7614 * predict.c (estimate_probability): Likewise.
7615 * profile.c (branch_prob): Likewise.
7616 * tree-cfg.c (build_tree_cfg): Likewise.
7617 (dump_function_to_file): Use check_bb_profile.
7618 * tree-pretty-print (dump_bb_header): Likewise.
7619 * tree-profile.c (do_tree_profiling): Cleanup.
7621 2004-08-04 Zack Weinberg <zack@codesourcery.com>
7623 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
7624 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
7625 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
7626 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
7627 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
7628 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
7629 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
7630 (ggc-none.o, errors.o): Move rule to generators section;
7631 correct dependencies.
7632 (min-insn-modes.o): Move rule to generators section; remove
7633 unnecessary explicit command; correct dependencies.
7634 (print-rtl.o, print-rtl1.o): Correct dependencies.
7635 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
7636 (mostlyclean): Update.
7638 * errors.c: Include bconfig.h not config.h. Correct comment.
7639 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
7640 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
7641 * print-rtl.c: Don't include tm_p.h.
7643 * rtl.h: Move forward-decl of struct function down where it's
7644 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
7645 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
7647 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7648 Jeff Law <law@redhat.com>
7650 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
7651 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
7652 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
7653 manipulate the duplicated ssa names.
7654 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
7655 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
7656 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
7658 (release_ssa_name): Do not release ssa names that may have multiple
7660 * tree.h (release_ssa_name_force, mark_for_rewrite,
7661 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
7662 marked_ssa_names): Declare.
7663 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
7664 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
7665 Update call to rewrite_ssa_into_ssa.
7667 2004-08-04 Mark Mitchell <mark@codesourcery.com>
7669 * defaults.h (TARGET_DECLSPEC): New macro.
7670 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
7671 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
7672 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
7673 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
7675 (TARGET_DECLSPEC): Define.
7676 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
7678 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
7680 (TARGET_DECLSPEC): Define.
7681 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
7683 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
7685 * doc/tm.texi (TARGET_DECLSPEC): Document.
7687 * doc/extend.texi: Fix typo in comment.
7689 2004-08-04 Paul Brook <paul@codesourcery.com>
7691 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7692 (TARGET_CXX): Use it.
7693 * target.h (struct gcc_target): Add cdtor_returns_this.
7694 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
7695 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
7696 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
7698 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
7700 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
7701 low/high pair. Do range checking directly.
7702 (interpret_integer): Adjust.
7704 2004-08-04 Nick Clifton <nickc@redhat.com>
7706 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
7708 * doc/invoke.texi: Document this new switch and also the -mrenesas
7711 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
7713 * cfglayout.c (insn_locators_initialize): Update the current
7714 location before initializing a location.
7716 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7718 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
7719 (dbxout_function_end): Return after emitting the "Lscope" symbol
7720 under the same conditions that this function formerly wasn't called.
7721 Add explanatory comments.
7724 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
7728 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
7729 functions, broken out of dbxout_block.
7730 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
7731 stabs too, if it contains symbols. Use the begin_label and
7732 the Lscope label (emitted by dbxout_function_end) for the
7733 range of this block.
7735 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
7737 * doc/install.texi: Update autoconf version requirements.
7739 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7741 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
7742 * recog.c (general_operand, immediate_operand, nonmemory_operand)
7743 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
7744 * regclass.c (record_reg_classes): Likewise.
7745 * reload.c (find_reloads): Likewise.
7746 * reload1.c (reload): Likewise.
7748 2004-08-03 Zack Weinberg <zack@codesourcery.com>
7750 * gensupport.c (init_md_reader_args_cb): Renamed from
7751 init_md_reader_args. Add third option, callback function for
7752 parsing program-specific options. Add diagnosis of incorrect
7753 number of input files.
7754 (init_md_reader): Fold into init_md_reader_args_cb.
7755 (init_md_reader_args): Now a thin wrapper around
7756 init_md_reader_args_cb.
7757 * gensupport.h: Update prototypes.
7759 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
7760 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
7761 * genrecog.c: No need to diagnose lack of an input file;
7762 init_md_reader_args will handle it.
7763 * genconditions.c: Likewise, and use init_md_reader_args.
7764 * genconstants.c: Likewise, and no need to call read_md_rtx.
7766 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
7768 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
7771 2004-08-03 Mike Stump <mrs@apple.com>
7773 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
7775 * doc/invoke.texi (Darwin Options): Update to reflect above.
7777 2004-08-03 Roger Sayle <roger@eyesopen.com>
7780 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
7781 truncations, not just global truncations.
7783 2004-08-03 Andrew Pinski <apinski@apple.com>
7786 * loop-iv.c (simplify_using_assignment): Initialize lhs.
7788 2004-08-03 Paul Brook <paul@codesourcery.com>
7790 * gcc/doc/install.texi: Document MPFR requirement.
7792 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
7794 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
7795 and mmap() explicitly instead of relying on preset autoconf cache
7797 * configure: Regenerate.
7799 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7802 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
7804 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
7805 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
7808 * config/i386/t-gmm_malloc: New file.
7809 * config/i386/t-pmm_malloc: Likewise.
7811 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
7813 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
7814 Tanguy Fautrà <tfautre@pandora.be>
7816 * config/i386/pmm_malloc.h: New file.
7818 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
7820 * config/i386/gmm_malloc.h: New file.
7822 2004-08-03 Dale Johannesen <dalej@apple.com>
7824 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
7825 * c-common.c: Include opts.h.
7826 (c_common_get_alias_set): Fix check for a single input file.
7827 * toplev.c: Remove current_file_decl.
7830 2004-08-03 Mark Mitchell <mark@codesourcery.com>
7832 * config.gcc (arm*-*-symbianelf*): New target.
7833 * config/arm/symbian.h: New file.
7835 * gthr-gnat.c: Add visibility #pragmas.
7836 * gthr-gnat.h : Likewise.
7838 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
7839 (__ffsDI2): Likewise.
7840 (__clzSI2): Likewise.
7841 (__ctzSI2): Likewise.
7842 (__ctzDI2): Likewise.
7843 (__popcountSI2): Likewise.
7844 (__popcountDI2): Likewise.
7845 (__paritySI2): Likewise.
7846 (__parityDI2): Likewise.
7847 * libgcc2.h: Add visibility #pragmas.
7848 (__clzDI2): Add prototype.
7849 (__clzSI2): Likewise.
7850 (__ctzSI2): Likewise.
7851 (__ffsDI2): Likewise.
7852 (__ffsSI2): Likewise.
7853 (__ctzDI2): Likewise.
7854 (__popcountSI2): Likewise.
7855 (__popcountDI2): Likewise.
7856 (__paritySI2): Likewise.
7857 (__parityDI2): Likewise.
7858 * unwind-dw2-fde.h: Add visibility #pragmas.
7859 * unwind.h: Likewise.
7861 2004-08-03 David Edelsohn <edelsohn@gnu.org>
7862 Dale Johannesen <dalej@apple.com>
7863 Roger Sayle <roger@eyesopen.com>
7865 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
7866 constants more accurately. Adjust costs for FMA instructions.
7867 Add cases for most logical and float operations. Recurse into
7870 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7872 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
7874 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
7876 * ra-build.c (conflicts_between_webs): For webs that cross a call add
7877 conflicts to regs_invalidated_by_call.
7879 2004-08-03 Paul Brook <paul@codesourcery.com>
7881 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
7883 2004-08-03 Jan Hubicka <jh@suse.cz>
7885 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
7888 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7890 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
7891 arm968es, arm10e, arm1020e, arm1022e.
7892 * invoke.texi: Update list of ARM cores.
7893 * arm-tune.md: Regenerate.
7895 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
7897 * arm/gentune.sh: New file.
7898 * arm/t-arm: New file.
7899 * arm/arm-tune.md: New file (autogenerated).
7900 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
7901 * arm.md (attribute tune): Delete. Include arm-tune.md.
7903 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
7905 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
7906 penultimate parameter. All callers adjusted.
7907 (struct prefix_list): Remove used_flag_ptr.
7908 (find_a_file): Do not set *pl->used_flag_ptr.
7909 (warn_B, warn_std_ptr): Remove.
7911 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
7912 Mostafa Hagog <mustafa@il.ibm.com>
7914 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
7916 2004-08-02 Geoffrey Keating <geoffk@apple.com>
7918 * dwarf2out.c (output_call_frame_info): Don't change data format
7919 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
7920 label. Use 'true' not '1'.
7921 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
7924 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7926 * gdbinit.in: Reflect previous changes to rtunion_def.
7928 2004-08-02 Roger Sayle <roger@eyesopen.com>
7930 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
7931 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
7933 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7935 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
7937 * langhooks.h (lang_hooks::builtin_function): Rename parameter
7938 from "class" to "bt_class".
7940 2004-08-02 Paul Brook <paul@codesourcery.com>
7942 PR rtl-optimization/15068
7943 * flow.c (init_propagate_block_info): Check condition is reversible.
7945 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7947 * gengtype.h (options::info): Change type to const char *.
7948 (enum gc_used_enum): Move out of struct type scope.
7949 * gengtype.c (create_option): Convert initializer for option::info to
7951 (adjust_field_type, walk_type, write_func_for_structure,
7952 write_root, write_roots): Remove pointless cast.
7954 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
7956 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
7958 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
7960 * rtl.h (union rtunion_def): Have all members start with the
7962 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
7963 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7964 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
7965 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
7967 * gengtype.c (adjust_field_rtx_def): Likewise.
7968 * rtlanal.c (loc_mentioned_in_p): Likewise.
7970 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
7972 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
7973 Replace uses of mips/elf64.h with mips/elf.h
7974 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
7975 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
7976 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
7977 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
7978 (HANDLE_SYSV_PRAGMA): Delete.
7979 (ASM_OUTPUT_DEF): Fix formatting.
7980 * config/mips/elf64.h: Delete.
7982 2004-08-01 Zack Weinberg <zack@codesourcery.com>
7984 * config/ia64/ia64.c (got_symbolic_operand): Do require a
7985 symbol+offset operand to have its offset be zero mod 0x3fff
7986 when GOT entries are in use. Clarify logic in SYMBOL_REF
7987 case. Clarify comments.
7988 (ia64_expand_load_address): Split a symbol+offset load when
7989 the offset is nonzero mod 0x3fff, not 0x1fff.
7991 2004-08-01 Geoffrey Keating <geoffk@apple.com>
7993 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
7994 if trying to *store* to a non-offsettable address.
7995 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
7996 a nonoffsettable address.
7997 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
7999 (movti_string): Don't move GPRs to a nonoffsettable address.
8000 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8002 2004-08-02 Ben Elliston <bje@au.ibm.com>
8005 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8007 2004-08-01 Richard Henderson <rth@redhat.com>
8009 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8010 variable sized types.
8012 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8014 * doc/invoke.texi: In the MIPS options section, remove the passage
8015 saying that -mexplicit-relocs is usually disabled for -mabicalls
8016 -fno-unit-at-a-time.
8017 * config/mips/mips.c (override_options): Remove the code that enforced
8020 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8022 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8023 an in-range offset and one for an out-of-range offset. Wrap the latter
8024 in .set macro/.set nomacro if it's inside a .set nomacro block.
8026 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8028 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8029 (mips_restore_gp): Declare.
8030 * config/mips/mips.c (mips_add_offset): Add a scratch register
8031 argument. Reimplement in rtl only, reusing MIPS16 logic from
8032 mips_output_mi_thunk.
8033 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8035 (mips_gp_save_slot): Delete.
8036 (mips_restore_gp): New function.
8037 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8038 * config/mips/mips.md (exception_receiver): Turn into a
8039 define_insn_and_split. Use mips_restore_gp to do the split.
8040 (call_internal, call_value_internal, call_value_multiple_internal): Use
8041 mips_restore_gp to restore $gp.
8043 2004-07-31 Andrew Pinski <apinski@apple.com>
8046 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8048 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8050 * c-decl.c (diagnose_mismatched_decls): Give error for external
8051 redeclaration of identifier declared with no linkage, not just
8052 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8053 error for redeclaration with no linkage.
8055 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8056 Fariborz Jahanian <fjahanian@apple.com>
8058 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8059 non-offsettable addresses even for DImode.
8060 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8061 being moved into multiple GPRs.
8063 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8065 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8066 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8068 * config/rs6000/darwin-ldouble.c (isless): New macro.
8070 (nonfinite): New macro.
8072 (_xlqadd): Completely rewrite.
8073 (_xlqmul): Correct overflow handling.
8074 (_xlqdiv): Correct overflow handling.
8075 * config/rs6000/darwin-ldouble-format: New file.
8077 2004-07-30 Roger Sayle <roger@eyesopen.com>
8078 Richard Henderson <rth@redhat.com>
8080 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8081 9 into the equivalent lea instruction.
8083 2004-07-30 Richard Henderson <rth@redhat.com>
8085 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8086 with DECL_INITIAL if fb_lvalue.
8087 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8088 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8090 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8092 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8094 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8095 pointer escapes through a function call, assume that the
8096 callee will dereference it.
8097 (add_pointed_to_var): Assume that VALUE is always an
8099 (collect_points_to_info_r): Only call add_pointed_to_var if
8100 the value is an ADDR_EXPR.
8102 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8104 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8105 alias set of the inner type of ARRAY_TYPEs.
8107 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8109 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8110 setting a non-register to UNDEFINED right before the call to
8113 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8115 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8117 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8119 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8120 comparing points-to sets of different pointers, make sure the
8121 second pointer is actually referenced in the code.
8123 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8125 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8126 (got_symbolic_operand): Remove unreachable code.
8127 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8128 setjmp_operand; add entry for tls_symbolic_operand.
8129 * config/ia64/ia64-protos.h: Remove all prototypes of
8130 predicate functions.
8132 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8134 * c-common.h (lang_post_pch_load): New variable.
8135 * c-pch.c (lang_post_pch_load): Define it.
8136 (c_common_read_pch): Use it.
8137 * cgraphunit.c (record_call_1): Give the front end a chance to
8138 record additional needed entities when a variable is marked as
8140 * tlink.c (recompile_files): Robustify.
8141 (scan_linker_output): If a symbol is assigned to a file,
8142 but after recompilation is not present there, issue an error
8145 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8147 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8148 Take orig_loop argument and pass it to set_level.
8149 (schedule_sm): Pass the correct orig_loop to force_move_till.
8151 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8153 * cfgloop.c (update_latch_info): Update dominator of the new block.
8154 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8156 * dominance.c (verify_dominators): Check that the dominance tree is
8158 (recount_dominator): Ignore unreachable blocks.
8159 (iterate_fix_dominators): Cleanup old dominance information before
8162 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8164 * tree-ssa-operands.c (get_expr_operands): Revert changes
8165 to ADDR_EXPR processing introduced by:
8166 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8167 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8169 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8171 * doc/implement-c.texi: Add C90 subclause references. Point to
8172 preprocessor documentation instead of duplicating it. Add points
8173 only present in C90. Fill in documentation for all points.
8175 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8177 * pa.c (output_movb): Correct typo.
8179 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8181 * ra.h (single_reg_in_regclass): Declare.
8182 * ra.c (single_reg_in_regclass): Define.
8183 (first_hard_reg): New.
8184 (init_ra): Initialize single_reg_in_regclass.
8185 * ra-colorize.c (ok_class): New.
8186 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8188 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8190 * gcov-io.h: Allow zero tag as EOF indicator.
8191 (gcov_is_eof): Remove.
8192 (gcov_truncate): Remove.
8193 * gcov-io.c (gcov_seek): Always SEEK_SET.
8194 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8196 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8197 * gcov-dump.c (dump_file): Likewise.
8198 * gcov.c (read_graph_file, read_count_file): Likewise.
8200 * c-decl.c (complete_array_type): Don't gratuitously copy
8201 maxindex. Check it always has a type.
8203 2004-07-29 Steven Bosscher <stevenb@suse.de>
8205 * rtl.c (currently_expanding_to_rtl): New.
8206 * rtl.h (currently_expanding_to_rtl): Export it.
8207 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8209 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8211 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8212 with currently_expanding_to_rtl.
8213 * config/sh/sh.md: Likewise.
8214 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8216 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8218 Introduce sh2a support.
8219 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8220 * config.gcc: Build multilibs for sh2a and sh2a-single by
8222 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8223 default. Split their tests out of the corresponding SH4
8225 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8227 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8228 * config.gcc: Handle sh2a multilibs and cpu selection.
8229 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8230 * config/sh/t-mlib-sh2a: New.
8231 * config/sh/t-mlib-sh2a-nofpu: New.
8232 * config/sh/t-mlib-sh2a-single: New.
8233 * config/sh/t-mlib-sh2a-single-only: New.
8234 2004-07-09 Nick Clifton <nickc@redhat.com>
8236 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8237 -ml and -m2a are used together.
8238 2004-03-23 DJ Delorie <dj@redhat.com>
8239 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8240 when we have a double-sized FPU.
8241 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8242 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8244 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8245 -msh2a-single and -msh2a-single-only
8246 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8247 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8249 2004-02-20 DJ Delorie <dj@delorie.com>
8250 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8251 2004-02-20 Fred Fish <fnf@redhat.com>,
8252 Corinna Vinschen <vinschen@redhat.com>
8253 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8254 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8255 2004-02-18 DJ Delorie <dj@redhat.com>
8256 * config/sh/sh.c (broken_move): Add support for movi20.
8257 * config/sh/sh.h: Likewise.
8258 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8259 * config/sh/sh.md (udivsi3_sh2a): New.
8264 (ashlsi3_sh2a): New.
8265 (ashrsi3_sh2a): New.
8266 (lshrsi3_sh2a): New.
8267 (movsi_i): Disable for sh2a.
8268 (movsi_ie): Add movi20.
8269 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8270 sh2a, for -m2a-nofpu mode.
8271 2004-02-13 DJ Delorie <dj@redhat.com>
8272 * config/sh/lib1funcs.asm: Handle double vs single better.
8273 * config/sh/sh.h: Likewise.
8274 2004-02-09 DJ Delorie <dj@redhat.com>
8275 * config/sh/crt1.asm: Add support for sh2a.
8276 * config/sh/elf.h: Likewise.
8277 * config/sh/lib1funcs.asm: Likewise.
8278 * config/sh/sh.c: Likewise.
8279 * config/sh/sh.md: Likewise.
8280 * config/sh/sh.h: Likewise.
8281 * config/sh/t-sh: Likewise.
8283 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8285 * config/frv/frv.md (movqi_internal, movhi_internal,
8286 movsi_internal): Add backup alternatives for memory inputs.
8288 2004-07-28 Matt Austern <austern@apple.com>
8290 * config/darwin.c (darwin_one_byte_bool): New global variable.
8291 * config/darwin.h (darwin_one_byte_bool): Declare.
8292 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8293 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8294 value of darwin_one_byte_bool.
8295 * doc/invoke.texi: Document -mone-byte-bool flag.
8297 2004-07-28 Eric Christopher <echristo@redhat.com>
8299 * c-common.c (c_common_unsafe_for_reeval): Delete.
8300 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8301 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8302 * calls.c (fix_unsafe_tree): Delete.
8303 (expand_call): Delete code which used above.
8304 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8305 * expr.c (expand_expr_real_1): Ditto.
8306 * fold-const.c (non_lvalue): Ditto.
8307 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8308 (lhd_unsafe_for_reeval): Ditto.
8309 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8310 * langhooks.h (unsafe_for_reeval): Ditto.
8311 (unsave_expr_now): Adjust comment.
8312 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8313 (estimate_num_insns_1): Ditto.
8314 * tree-pretty-print.c (dump_generic_node): Ditto.
8315 * tree.c (expr_align): Ditto.
8316 (unsave_expr): Delete.
8317 (unsafe_for_reeval): Ditto.
8318 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8319 * tree.def (UNSAVE_EXPR): Delete.
8320 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8322 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8324 * tree.h (enum tls_model): Move ...
8325 * coretypes.h: ... here.
8327 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8329 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8331 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8333 * cse.c (validate_canon_reg): New function, split out from...
8334 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8336 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8338 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8339 return if .GLOBAL_VAR has been created.
8341 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8343 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8344 every variable that may have aliases, not just tags.
8346 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8348 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8349 move_from_CR_eq_bit.
8350 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8353 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8356 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8357 output_e500_flip_eq_bit.
8359 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8360 output_e500_flip_eq_bit.
8361 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8362 output_e500_flip_eq_bit.
8363 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8364 (print_operand): case D. Get to EQ bit.
8366 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8368 * gcov.c (function_summary): Add missing \n.
8370 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8372 Introduce sh4a support.
8373 * config.gcc: Handle sh4a multilibs and cpu selection.
8374 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8375 * config/sh/t-mlib-sh4a: New.
8376 * config/sh/t-mlib-sh4al: New.
8377 * config/sh/t-mlib-sh4a-nofpu: New.
8378 * config/sh/t-mlib-sh4a-single: New.
8379 * config/sh/t-mlib-sh4a-single-only: New.
8380 2004-02-20 DJ Delorie <dj@redhat.com>
8381 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8382 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8383 2003-08-22 Eric Christopher <echristo@redhat.com>
8384 * config/sh/sh4a.md: Update for chip errata.
8385 2003-08-07 Eric Christopher <echristo@redhat.com>
8386 * config/sh/sh4a.md: New file. sh4a processor description.
8387 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8388 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8390 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8391 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8392 * doc/invoke.texi (SH Options): Document -m4al.
8393 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8394 * config/sh/sh.c (expand_block_move): Remove commented-out code
8395 checked in by mistake.
8396 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8397 single elements from SFmode vectors.
8398 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8400 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8401 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8402 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8403 sh_fsca_int2sf): Remove variable declarations.
8404 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8405 sh_fsca_int2sf): New functions.
8406 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8407 sh_fsca_int2sf_rtx): New static variables.
8408 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8409 sh_fsca_int2sf): Declare.
8410 * config/sh/sh.md: Adjust.
8411 * doc/invoke.texi (SH Options): Document new options.
8412 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8413 compatibility from SH4 code.
8414 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8415 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8417 (memory_movsrc_operand): Renamed to...
8418 (unaligned_load_operand): ... this. Simplified.
8419 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8420 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8421 input operand to SImode, and adjust the others. Introduce
8422 post-increment by peephole.
8423 * config/sh/sh.c (expand_block_move): Give the target address the
8424 same mode as the temp reg.
8425 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8427 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8428 Introduce support for SH4a.
8429 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8430 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8431 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8432 sh_fsca_int2sf): New.
8433 (sh_init_builtins): Initialize them.
8434 (print_operand): Support `d'.
8435 (expand_block_move): Use movua if src is misaligned.
8436 (memory_movsrc_operand): New.
8437 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8438 and one of the SH4 macros.
8439 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8440 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8441 SELECT_SH4A_SINGLE): New.
8442 (TARGET_NONE): Add SH4A_BIT.
8443 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8444 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8445 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8446 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8447 (enum processor_type): Added PROCESSOR_SH4A.
8448 (PREDICATE_CODES): Add memory_movsrc_operand.
8449 * config/sh/sh.md: Removed unused variables.
8450 (attr cpu): Add sh4a.
8451 (attr type): Add movua, fsrra and fsca.
8452 (prefetch): New, for SH4.
8453 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8454 (toggle_sz): Set type to fp.
8455 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8456 (movua, extv, extzv): New.
8457 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8460 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8462 * tree-optimize.c (init_tree_optimization_passes): Schedule
8463 pass_may_alias right after the program is renamed into SSA.
8464 * tree-pass.h (PROP_alias): Define.
8465 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8466 * tree-sra.c (pass_sra): Likewise.
8467 * tree-ssa-ccp.c (pass_ccp): Likewise.
8468 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8469 * tree-ssa-dce.c (pass_dce): Likewise.
8470 * tree-ssa-dom.c (pass_dominator): Likewise.
8471 * tree-ssa-dse.c (pass_dse): Likewise.
8472 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8473 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8474 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8475 * tree-ssa-pre.c (pass_pre): Likewise.
8476 * tree-tailcall.c (pass_tail_recursion): Likewise.
8477 * tree-ssa.c (pass_redundant_phi): Likewise.
8478 * tree-ssa-alias.c (aliases_computed_p): Remove.
8480 (init_alias_info): Do not mark all type tags for renaming
8482 Clear may_aliases from every symbol.
8483 (setup_pointers_and_addressables): If a pointer has not been
8484 dereferenced and it had a type tag, clear it and mark the old
8487 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8489 PR tree-optimization/16705
8490 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8493 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8495 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8498 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8499 don't make another one.
8501 PR optimization/15077
8502 * function.h (struct function): Add field saved_static_chain_decl.
8503 Fix comment for static_chain_decl.
8504 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8505 * tree-inline.h (save_body): Add new arg.
8506 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8509 2004-07-27 Richard Henderson <rth@redhat.com>
8511 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8512 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8513 is_gimple_addressable.
8514 * tree-gimple.c (is_gimple_addressable): Rename from
8515 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8516 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8517 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8518 rename to is_gimple_addressable.
8520 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8522 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8524 2004-07-27 Richard Henderson <rth@redhat.com>
8526 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8529 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8531 * libgcc2.c: Change all conditionals testing
8532 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8533 * libgcc2.h: Likewise.
8534 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8535 TYPE_PRECISION of float80_type to 80.
8536 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8537 of fpreg_type and float80_type to 80.
8538 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8539 * config/m68k/netbsd-elf.h:
8540 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8541 to evaluate to 80 whenever they would formerly have evaluated to 96.
8542 * config/i386/sco5.h: Remove unnecessary redefinition of
8543 LONG_DOUBLE_TYPE_SIZE.
8544 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8545 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8546 XFmode, with a bitsize of 80. Update commentary.
8547 * config/ia64/ia64-modes.def: Likewise.
8548 * config/m68k/m68k-modes.def: Likewise.
8550 2004-07-27 Steven Bosscher <stevenb@suse.de>
8552 * cfgexpand.c (tree_expand_cfg): Fix comment.
8554 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8555 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8557 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8558 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8559 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8560 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8561 here again. Update leading comment.
8562 * rtl.c (rtx_equal_function_value_matters): Remove.
8563 (rtx_equal_p): Don't test for it.
8564 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8567 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8568 * rtl.c (note_insn_name): Likewise.
8569 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8570 * final.c (final_scan_insn): Likewise.
8572 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8573 * passes.c (rest_of_handle_eh): Do it here.
8575 * stmt.c (struct nesting): Remove struct nesting block member.
8576 (struct stmt_status): Remove x_block_start_count field.
8577 (current_block_start_count): Remove.
8579 2004-07-27 Brian Booth <bbooth@redhat.com>
8581 * tree-optimize.c (register_one_dump_file): Update condition that uses
8583 (dup_pass_1): Replace with...
8584 (next_pass_1): This.
8585 (NEXT_PASS): Call next_pass_1.
8587 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8588 (execute_one_pass): Update condition that uses
8590 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8593 2004-07-27 Nick Clifton <nickc@redhat.com>
8595 * config/m32r/m32r.c: Include integrate.h in order to get the
8596 prototype for get_hard_reg_initial_val().
8598 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8599 and tidy up indentation.
8600 (final_presence_set): Use absence_set instead, so that if there is
8601 nothing in the "o" pipe the "s" pipe can be scheduled.
8603 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8605 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8606 don't have PT_VARS nor PT_MALLOC set.
8607 Clear name tag from pointers that have not been dereferenced.
8608 (set_pt_anything, set_pt_malloc): Forward declare.
8609 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8610 not type compatibility when determining if a pointer can be
8613 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8615 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8616 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8617 it to check whether the condition is still valid at the jump insn.
8618 * ifcvt.c (noce_get_condition): Likewise.
8619 (noce_get_alt_condition): Update call to canonicalize_condition.
8620 * loop-iv.c (simplify_using_initial_values): Update call to
8621 get_condition. Remove FIXME.
8622 (check_simple_exit): Update call to get_condition.
8623 * loop-unswitch.c (may_unswitch_on): Likewise.
8624 * loop.c (check_dbra_loop): Likewise.
8625 (canonicalize_condition, get_condition): Add an argument to say whether
8626 the condition must still be valid at INSN.
8627 (get_condition_for_loop): Update call to get_condition. Require that
8628 the condition be valid at INSN.
8629 * predict.c (estimate_probability): Update call to get_condition.
8630 Remove unused earliest parameter.
8631 (expected_value_to_br_prob): Update call to canonicalize_condition.
8633 2004-07-26 Eric Christopher <echristo@redhat.com>
8635 * tree-dfa.c (add_referenced_var): Register initializers of global
8638 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
8640 * config/i386/i386.c (function_arg): Always treat 8-
8641 and 16-byte wide vectors the same, even if MMX/SSE
8643 (contains_128bit_aligned_vector_p): Add comment.
8645 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8647 * ra.h (enum node_type): Rename to:
8648 (enum ra_node_type).
8649 * ra-colorize.c: Likewise.
8651 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8653 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
8654 after simplifying the jump.
8656 2004-06-26 Richard Henderson <rth@redhat.com>
8658 * calls.c (combine_pending_stack_adjustment_and_call): Make
8659 preferred_unit_stack_boundary argument unsigned. Make
8660 unadjusted_alignment unsigned.
8661 (expand_call): Make preferred_stack_boundary and
8662 preferred_unit_stack_boundary variables unsigned.
8663 * function.c (assign_stack_local_1): Make alignment unsigned.
8664 * function.h (struct function): Make stack_alignment_needed,
8665 preferred_stack_boundary unsigned.
8666 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
8667 (ix86_compute_frame_layout): Make stack_alignment_needed,
8668 preferred_alignment variables unsigned.
8669 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
8671 2004-07-26 Tom Tromey <tromey@redhat.com>
8673 * tree.h: Fix typo in comment.
8675 2004-07-26 Daniel Jacobowitz <dan@debian.org>
8678 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
8679 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
8680 (ggc_free): Remove incorrect freeing.
8681 (sweep_pages): Advance PP for large pages. Fix indentation.
8683 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
8685 PR rtl-optimization/16643
8686 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
8687 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
8688 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
8689 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
8690 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
8691 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8692 * rtl.h (tracer): Add a flags parameter.
8693 * tracer.c (tracer): Pass it to cfg_layout_initialise.
8694 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
8695 (rest_of_handle_reorder_blocks): Update calls to tracer and
8696 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
8697 (rest_of_handle_tracer): Pass 0 to tracer.
8698 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
8700 2004-07-25 David Edelsohn <edelsohn@gnu.org>
8703 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
8706 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
8708 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
8709 (BINFO_BASE_ACCESS): Adjust.
8710 (BINFO_BASE_ACCESS_APPEND): New.
8711 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
8712 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8713 * dwarf2out.c (gen_member_die): Likewise.
8714 * tree-dump.c (deque_and_dump): Likewise.
8716 2004-07-26 Falk Hueffner <falk@debian.org>
8718 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
8721 2004-07-25 Roger Sayle <roger@eyesopen.com>
8723 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
8724 value off of the stack if TARGET_USE_FFREEP.
8726 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8728 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
8729 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
8730 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
8731 check on invocation of XRESIZEVEC ().
8733 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8735 * c-common.c (disable_builtin_function): Rename variable n to
8736 new_disabled_builtin.
8737 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
8738 Rename local variable old to old_decl.
8739 * gensupport.c (shift_output_template): Rename parameter old to src.
8740 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
8741 old_rtx and newx to new_rtx.
8743 2004-07-26 Bernardo Innocenti <bernie@develer.com>
8745 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
8747 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
8749 * c-lex.c: Likewise.
8751 2004-07-25 Roger Sayle <roger@eyesopen.com>
8753 * fold-const.c (constant_boolean_node): Make extern.
8754 (make_range): Wrap long lines.
8755 (fold_cond_expr_with_comparison): Remove unnecessary call to
8756 pedantic_non_lvalue. Add missing calls to fold_convert.
8757 (fold_truthop): Add missing calls to fold_convert.
8759 * tree.h (constant_boolean_node): Add prototype here.
8760 * builtins.c (expand_builtin_strncmp): Add missing calls to
8762 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
8763 Call fold_convert and constant_boolean_node to correct types.
8764 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
8765 missing call to fold_convert to correct types.
8767 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
8768 Brian Ryner <bryner@brianryner.com>
8772 * c-common.c (c_common_attribute_table): Allow
8773 handle_visibility_attribute to be called for types.
8774 (handle_visibility_attribute) When given a type, set the visibility
8775 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
8776 so that we can check later whether the attribute was present. Added
8777 warning if attribute applied to non class type.
8778 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
8779 decls and checking that they are consistent.
8780 * common.opt: Added -fvisibility.
8781 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
8782 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
8783 * flags.h, tree.h: Added assorted support defines for overall patch
8784 * opts.c: Added parsing support for -fvisibility.
8785 * tree.c (build_decl): Set visibility for all decls to be whatever
8786 is in force at that time.
8787 * varasm.c (default_binds_local_p_1): Reworked logic determining
8788 when to make a symbol locally bound.
8789 * doc/invoke.texi: Added documentation for -fvisibility and
8790 -fvisibility-inlines-hidden.
8792 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8794 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
8795 * c-common.c: Add missing casts from void * to other types.
8796 * c-decl.c: Likewise.
8797 * c-format.c: Likewise.
8798 * c-lex.c: Likewise.
8799 * c-pragma.c: Likewise.
8800 * c-typeck.c: Likewise.
8801 * defaults.h: Likewise.
8802 * genconstants.c: Likewise.
8803 * gengtype-lex.l: Likewise.
8804 * genmodes.c: Likewise.
8805 * read-rtl.c: Likewise.
8808 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8810 * bitmap.c: Use type-safe memory allocation macros from libiberty.
8811 * c-common.c: Likewise.
8812 * c-decl.c: Likewise.
8813 * c-lang.c: Likewise.
8814 * c-lex.c: Likewise.
8815 * c-opts.c: Likewise.
8816 * c-parse.in: Likewise.
8817 * c-typeck.c: Likewise.
8818 * genconditions.c: Likewise.
8819 * gengtype-lex.l: Likewise.
8820 * gengtype-yacc.y: Likewise.
8821 * gengtype.c: Likewise.
8822 * genmodes.c: Likewise.
8823 * gensupport.c: Likewise.
8824 * read-rtl.c: Likewise.
8825 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
8828 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8830 * c-decl.c (groktypename, groktypename_in_param_context): Rename
8831 variable typename to type_name.
8832 * c-lex.c (interpret_float): Likewise.
8834 2004-07-25 Roger Sayle <roger@eyesopen.com>
8836 * convert.c (convert_to_real, convert_to_integer,
8837 convert_to_complex): Replace calls to build with calls to buildN.
8838 * coverage.c (tree_coverage_counter_ref): Likewise.
8839 * dojump.c (do_jump): Likewise.
8840 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
8841 * emit-rtl.c (component_ref_for_mem_expr,
8842 set_mem_attributes_minus_bitpos): Likewise.
8843 * explow.c (update_nonlocal_goto_save_area): Likewise.
8844 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
8845 expand_mult_add): Likewise.
8846 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
8847 store_constructor, get_inner_reference, expand_expr_real_1,
8848 try_casesi, try_tablejump): Likewise.
8849 * function.c (expand_function_start): Likewise.
8850 * stmt.c (emit_case_bit_tests, expand_end_case_type,
8851 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
8852 * stor-layout.c (place_union_field, layout_type): Likewise.
8853 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
8854 * varasm.c (copy_constant): Likewise.
8856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8858 * c-common.c: Rename all identifiers named `new'.
8859 * c-decl.c: Likewise.
8860 * gensupport.c: Likewise.
8861 * simplify-rtx.c: Likewise.
8862 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
8864 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
8867 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8870 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
8871 declarations until after calling pushdecl.
8872 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
8873 "extern" and not on whether the declaration is initialized.
8875 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8877 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
8878 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
8879 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
8880 "cpplib.h", "c-pragma.h", "c-common.h".
8881 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
8882 (solaris_register_pragmas): New functions.
8883 * config/sol2-protos.h: New file.
8884 * config/sol2.c: New file.
8885 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
8886 (REGISTER_TARGET_PRAGMAS): New macros.
8887 (solaris_pending_aligns, solaris_pending_inits)
8888 (solaris_pending_finis): New variables.
8889 * config/t-sol2 (sol2-c.o): Update dependencies.
8891 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
8892 SUBTARGET_INSERT_ATTRIBUTES.
8893 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
8894 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8895 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8896 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8897 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
8898 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
8899 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
8900 * config/sparc/sparc.c (sparc_attribute_table): New.
8901 (TARGET_INSERT_ATTRIBUTES): Define in terms of
8902 SUBTARGET_INSERT_ATTRIBUTES.
8903 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
8905 * doc/extend.texi (Solaris Pragmas): New section.
8907 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8909 * c-common.c: Rename all identifiers named `class' to `cl'.
8910 * c-common.h: Likewise.
8911 * c-parse.in: Likewise.
8912 * c-typeck.c: Likewise.
8913 * genmodes.c: Likewise.
8916 * recog.c: Likewise.
8917 * recog.h: Likewise.
8918 * regrename.c: Likewise.
8920 * c-common.c (builtin_function_2): Change type of 5th parameter from
8921 int to enum built_in_function. Change type of 8th parameter from int
8923 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
8925 * c-typeck.c (convert_arguments): Change type of formal_prec from
8926 int to unsigned int.
8927 * genmodes.c (blank_mode): Make a few negative constants unsigned.
8928 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
8929 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
8930 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
8931 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
8932 iterator to for_all_modes () instead of an enum because enums can't
8933 be incremented in C++.
8936 2004-07-25 Daniel Jacobowitz <dan@debian.org>
8938 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
8941 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8943 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
8944 Handle ARRAY_RANGE_REF like ARRAY_REF.
8946 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
8948 * c-typeck.c (digest_init): Don't allow arrays of signed or
8949 unsigned variants of wchar_t to be initialized by wide string
8950 constants. Do allow arrays of enumerated types compatible with
8951 wchar_t to be initialized by wide string constants. Refine tests
8952 distinguishing wide and narrow strings and arrays. Give specific
8953 error for arrays of other integer types initialized by string
8955 (output_init_element, process_init_element): Check for
8956 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
8957 initializing with string constants.
8959 2004-07-25 Richard Henderson <rth@redhat.com>
8961 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
8963 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8964 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
8965 DECL_IGNORED_P to new decl.
8967 2004-07-24 Zack Weinberg <zack@codesourcery.com>
8969 * config/ia64/ia64.c (general_xfmode_operand)
8970 (destination_xfmode_operand): Delete.
8971 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
8972 * config/ia64/ia64.md (*movxf_internal): Use general_operand
8973 and destination_operand.
8975 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8977 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
8978 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
8980 2004-07-24 Alexander Kabaev <kan@freebsd.org>
8981 Zack Weinberg <zack@codesourcery.com
8984 * c-decl.c (diagnose_mismatched_decls): Don't issue a
8985 redundant-declaration warning the first time a builtin is
8986 declared explicitly.
8988 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8990 * tree.h (staticp): Change return type to bool.
8992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8994 * c-common.c (c_staticp): Last episode of the staticp saga.
8996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8998 * c-common.h (c_staticp): Change return type from int to bool.
8999 * tree.c (staticp): Likewise.
9000 * langhooks.h (staticp): Likewise.
9002 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9004 * langhooks-def.h (lhd_staticp): Change return type from int to
9005 bool in prototype to match definition.
9007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9009 * system.h (bool, true, false): Don't redefine as preprocessor macros
9012 2004-07-24 Roger Sayle <roger@eyesopen.com>
9014 * expmed.c (init_expmed): A signed modulus by a power of two is
9015 considered cheap if its less than or equal to four instructions.
9017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9019 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9020 GGC_CNEWVAR): New macros.
9022 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9024 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9026 * c-decl.c: Likewise.
9027 * c-format.c: Likewise.
9028 * c-lex.c: Likewise.
9029 * c-opts.c: Likewise.
9030 * c-pragma.c: Likewise.
9031 * c-typeck.c: Likewise.
9032 * gencheck.c: Likewise.
9033 * genconditions.c: Likewise.
9034 * genconfig.c: Likewise.
9035 * genflags.c: Likewise.
9036 * gengtype.c: Likewise.
9037 * gensupport.c: Likewise.
9038 * ggc-none.c: Likewise.
9039 * langhooks.c: Likewise.
9040 * statistics.h: Likewise.
9041 * stub-objc.c: Likewise.
9042 * java/decl.c: Likewise.
9044 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9046 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9047 (symbolic_operand): Fix prototype.
9048 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9049 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9050 use them, change from the "{...}" syntax to the simpler {...}
9052 (*cfv4_extendqisi2): Fix destination predicate.
9053 * config/m68k/m68k-protos.h: Remove various declarations also
9054 generated via PREDICATE_CODES.
9056 2004-07-23 Mike Stump <mrs@apple.com>
9058 * c-typeck.c (convert_for_assignment): Tightened up pointer
9059 converstions that differ in signedness.
9061 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9063 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9065 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9067 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9068 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9070 * gimplify.c (gimplify_compound_lval): Check for no handled
9071 operations, rather than checking for explicit list of nodes.
9072 (is_gimple_addr_expr_arg_or_indirect): New function.
9073 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9074 redundant setting of TREE_INVARIANT.
9075 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9076 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9078 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9080 PR tree-optimization/16688
9081 PR tree-optimization/16689
9082 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9083 unnecessary initialization of 'tag'.
9084 (get_tmt_for): Check that the new type tag has the same alias
9085 set as the pointed-to type.
9086 (group_aliases): Only regular variables need to be removed
9087 from the alias set of a name tag.
9088 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9089 propagation if the two types are not compatible.
9090 (merge_alias_info): Rename from replace_ssa_names_ann.
9092 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9093 the propagation can be done.
9094 Only call merge_alias_info on pointers.
9095 (propagate_value): Likewise.
9096 * tree-ssa-copyrename.c: Include langhooks.h.
9097 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9099 Do not coalesce variables with incompatible types.
9100 (rename_ssa_copies): Call replace_ssa_name_symbol.
9101 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9102 the same type as the underlying _DECL.
9103 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9104 * tree.h (replace_ssa_name_symbol): Declare.
9106 2004-07-23 Richard Henderson <rth@redhat.com>
9109 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9110 unshare it properly.
9111 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9112 the conditional for all non-register types.
9114 2004-07-23 Richard Henderson <rth@redhat.com>
9116 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9117 * expr.h (fix_lexical_addr): Remove.
9118 * function.c (NEED_SEPARATE_AP): Remove.
9119 (fix_lexical_addr): Remove.
9120 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9121 not null decl_function_context.
9122 (create_alias_vars): Likewise.
9123 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9124 (simple_goto_p): Likewise.
9125 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9126 * tree-ssa-ccp.c (get_default_value): Likewise.
9127 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9128 * tree.c (needs_to_live_in_memory): Likewise.
9129 * tree-flow-inline.h (may_be_aliased): Move...
9130 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9131 when TREE_STATIC variables may be addressable.
9133 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9135 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9137 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9139 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9140 bitmap contents if GENERATOR_FILE is defined.
9141 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9142 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9144 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9146 * c-decl.c (start_function): Form composite type of function types
9147 rather than copying type from previous prototype declaration.
9149 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9151 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9152 the const qualifier for the second argument in the C++ functions.
9154 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9155 specific pointer types.
9157 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9158 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9159 for vector bool and/or vector pixel, add C++ and C missing support.
9160 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9161 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9162 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9163 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9164 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9165 missing C++ and C support for vector bool and/or vector pixel.
9166 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9167 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9168 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9169 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9170 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9171 C++ and C types used for vector bool and/or vector pixel.
9172 (vec_st, vec_stl): Add C++ support for vector pixel.
9173 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9174 (vec_all_ne): Add C++ support for vector pixel.
9176 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9177 (vec_vmulesb): Add missing C++ function.
9178 (vec_perm): Fix type of third argument in C++ function.
9179 (vec_vsum4shs): Fix C++ function name.
9180 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9181 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9182 argument passed to the error handler in C macro.
9183 (vec_nmsub): Remove extra parens around argument names in C macro.
9184 (vec_packpx): Add missing parens in C macro.
9186 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9188 * machmode.def: Remove vector modes.
9189 * config/alpha/alpha-modes.def: Add supported vector modes.
9190 * config/arm/arm-modes.def: Likewise.
9191 * config/frv/frv-modes.def: Likewise.
9192 * config/i386/i386-modes.def: Likewise.
9193 * config/rs6000/rs6000-modes.def: Likewise.
9194 * config/sh/sh-modes.def: Likewise.
9196 2004-07-23 Matthias Klose <doko@debian.org>
9198 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9199 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9200 * config.h: Regenerate.
9201 * configure: Likewise.
9203 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9205 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9206 generated SYMBOL_REFs for labels.
9207 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9209 (machopic_stub_name): Remove.
9210 (machopic_indirection_name): New function.
9211 (machopic_mcount_stub_name): Likewise.
9212 (machopic_classify_name): Remove.
9213 (machopic_function_base_sym): New function.
9214 (machpoic_classify_symbol): Likewise.
9215 (machopic_classify_ident): Remove.
9216 (machopic_define_ident): Likewise.
9217 (machopic_define_name): Likewise.
9218 (machopic_name_defined_p): Likewise.
9219 (machopic_ident_defined_p): Likewise.
9220 (darwin_strip_name_encoding): Likewise.
9221 (machopic_define_symbol): New function.
9222 * config/darwin.c (hashtab.h): Include.
9223 (machopic_defined_list): Remove.
9224 (machopic_classify_ident): Likewise.
9225 (machopic_classify_name): Likewise.
9226 (machopic_ident_defined_p): Likewise.
9227 (machopic_define_ident): Likewise.
9228 (machopic_define_name): Likewise.
9229 (machopic_symbol_defined_p): New function.
9230 (machopic_classify_symbol): Likewise.
9231 (machopic_data_defined_p): Use machopic_classify_symbol.
9232 (machopic_define_symbol): New function.
9233 (machopic_function_base_sym): New function.
9234 (machopic_non_lazy_pointers): Remove.
9235 (machopic_non_lazy_ptr_name): Likewise.
9236 (machopic_stubs): Likewise.
9237 (machopic_stub_name): Likewise.
9238 (NON_LAZY_POINTER_SUFFIX): New macro.
9239 (STUB_SUFFIX): Likewise.
9240 (machopic_indirection): New structure.
9241 (machopic_indirections): New variable.
9242 (machopic_indirection_hash): New function.
9243 (machopic_indirection_eq): Likewise.
9244 (machopic_indirection_name): Likewise.
9245 (machopic_mcount_stub_name): New function.
9246 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9248 (machopic_indirect_data_reference): Rework to use new functions.
9249 (machopic_indirect_call_target): Likewise.
9250 (machopic_legitimize_pic_address): Likewise.
9251 (machopic_output_indirection): New function.
9252 (machopic_finish): Use it.
9253 (machopic_operand_p): Rework to use new functions.
9254 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9255 (darwin_strip_name_encoding): Remove.
9256 (update_non_lazy_ptrs): Remove.
9257 (update_stubs): Likewise.
9258 (darwin_non_lazy_pcrel): Use new functions.
9259 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9260 (ASM_OUTPUT_LABELREF): Likewise.
9261 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9262 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9263 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9264 (TARGET_STRIP_NAME_ENCODING): Do not use
9265 darwin_strip_name_encoding.
9266 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9267 darwin_strip_name_encoding.
9268 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9269 machopic_mcount_stub_name.
9270 * config/i386/i386.c (x86_output_mi_thunk): Use
9271 machopic_indirection_name, not machopic_stub_name.
9272 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9273 machopic_function_base_sym.
9274 (print_operand): Use machopic_classify_symbol.
9275 (rs6000_emit_prologue): Use machopic_function_base_sym.
9276 (output_profile_hook): Do not use machopic_stub_name.
9277 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9279 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9282 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9285 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9287 * doc/implement-c.texi: New file.
9288 * doc/extend.texi (C Implementation): Move to there.
9289 * doc/gcc.texi: Include implement-c.texi.
9290 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9292 2004-07-22 Jason Merrill <jason@redhat.com>
9294 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9296 * tree-inline.c (setup_one_parameter): Likewise.
9298 2004-07-22 Brian Booth <bbooth@redhat.com>
9300 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9301 (substitute_and_fold): Propigate into VUSE operands when possible.
9302 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9303 (cp_lattice_meet): Handle merging of latticevalues when
9304 UNKNOWN_VAL is present.
9305 (visit_stmt): Visit assignments with V_MUST_DEFs.
9306 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9307 (ccp_fold): Deal with RHS' that are constant and virtual.
9308 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9309 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9310 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9311 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9312 computing immediate uses.
9313 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9315 (replace_vuse_in): New function.
9316 (likely_value): Add check of vuse operands.
9317 (get_default_value): Set the default value of virtually defined
9318 variables to UKNOWN_VAL instead of VARYING.
9320 2004-07-22 Richard Henderson <rth@redhat.com>
9322 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9324 2004-07-22 Richard Henderson <rth@redhat.com>
9326 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9327 variables due to conditional compilation.
9329 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9331 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9332 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9333 Release SSA names that have been re-renamed.
9334 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9336 * tree-ssa-alias.c (init_alias_info): If aliases have been
9337 computed before, clear existing alias information.
9338 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9339 If the new name tag for a pointer is different than the one it
9340 had before, mark the old tag for renaming.
9341 (replace_may_alias): New function.
9342 (group_aliases): Call it.
9343 (setup_pointers_and_addressables): Always call get_tmt_for.
9344 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9346 (set_pt_anything): New local function.
9347 (set_pt_malloc): New local function.
9348 (merge_pointed_to_info): Don't merge pointed-to variables from
9349 the original pointer if the destination is pointing to an
9351 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9352 (add_pointed_to_var): Do not add a variable to the points-to
9353 set if the pointer is already pointing to anywhere.
9354 (collect_points_to_info_r): If the defining statement is a PHI
9355 node, only merge pointed-to information if the argument has
9356 already been visited.
9357 (get_tmt_for): Only create a new tag if the pointer didn't
9359 (dump_alias_info): Emit more information.
9360 (dump_points_to_info_for): Likewise.
9361 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9362 try to get the annotation of an SSA_NAME.
9363 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9364 alias sets when checking is enabled.
9365 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9366 (eliminate): Mark basic blocks that will need
9367 EH information cleaned up.
9368 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9370 Initialize need_eh_cleanup.
9371 (fini_pre): Call tree_purge_all_dead_eh_edges and
9372 cleanup_tree_cfg if needed.
9373 Free need_eh_cleanup.
9374 * tree-ssa.c (verify_ssa_name): New function.
9375 (verify_def): Call it.
9376 Re-arrange to avoid printing too many error messages.
9377 (verify_use): Likewise.
9378 (verify_phi_args): Likewise.
9379 (verify_flow_insensitive_alias_info): New function.
9380 (verify_flow_sensitive_alias_info): New function.
9381 (verify_alias_info): New function.
9382 (verify_ssa): Call verify_alias_info.
9383 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9385 Re-arrange to avoid printing too many error messages.
9386 * tree-ssanames.c (make_ssa_name): Clear
9387 SSA_NAME_IN_FREE_LIST.
9388 (release_ssa_name): Never release a default definition.
9389 (release_defs): New function.
9390 * tree.h: Declare it.
9391 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9393 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9395 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9396 If true, do a depth-first search. Do a breadht-first search,
9398 (walk_use_def_chains): Add new argument IS_DFS.
9400 * tree-flow.h (walk_use_def_chains): Update prototype.
9402 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9404 * config/cris/cris.md: Tweak formatting.
9405 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9406 (mover2side, moverside, movemside, movei, op3, andu): Replace
9407 live define_peephole:s with define_peephole2 near-equivalents.
9409 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9411 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9412 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9413 "*mov_sidesi_mem" respectively.
9415 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9417 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9418 (gimplify_build1): Move from tree-complex.c do_unop.
9419 (gimplify_build2): Move from tree-complex.c do_binop.
9420 (gimplify_build3): New.
9421 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9422 Adjust throughout to call the functions above.
9423 * tree-flow.h: Declare the functions above.
9424 * tree-nested.c (gimplify_val): Rename to...
9425 (tsi_gimplify_val): ... this.
9427 * Makefile.in (tree_complex.o): Update dependencies.
9428 (stor-layout.o): Depend on regs.h.
9429 * c-common.c (handle_vector_size_attribute): Update for
9430 vector types without corresponding vector modes.
9431 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9432 a corresponding vector mode is not available.
9433 * print-tree.c (print_node): Print nunits for vector types
9434 * regclass.c (have_regs_of_mode): New.
9435 (init_reg_sets_1): Initialize it and use it instead
9436 of allocatable_regs_of_mode.
9437 * regs.h (have_regs_of_mode): Declare it.
9438 * stor-layout.c (layout_type): Pick a mode for vector types.
9439 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9440 build_replicated_const, do_unop, do_binop, do_plus_minus,
9441 do_negate, expand_vector_piecewise, expand_vector_parallel,
9442 expand_vector_addition, expand_vector_operations_1,
9443 expand_vector_operations, tree_lower_operations,
9444 pass_lower_vector_ssa, pass_pre_expand): New.
9445 (expand_complex_operations, pass_lower_complex): Remove.
9446 * tree-optimize.c (init_tree_optimization_passes): Adjust
9447 pass ordering for changes in tree-complex.c.
9448 * tree-pass.h: Declare new passes.
9449 * tree.c (finish_vector_type): Remove.
9450 (make_vector_type): New.
9451 (build_vector_type_for_mode, build_vector_type): Rewritten.
9452 * tree.def (VECTOR_TYPE): Document where the number of
9454 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9455 (make_vector): Remove declaration.
9457 2004-07-21 Richard Henderson <rth@redhat.com>
9459 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9460 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9461 (remove_useless_vars): Dump debugging info.
9462 (expand_used_vars): Move ...
9463 * cfgexpand.c (expand_used_vars): ... here. Make static.
9464 * tree-flow-inline.h (set_is_used): New.
9465 (set_default_def): Use get_var_ann.
9466 * tree-flow.h: Update decls.
9467 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9468 (create_ssa_var_map): Use it.
9469 * tree-ssa.c (set_is_used): Remove.
9471 2004-07-22 Ben Elliston <bje@au.ibm.com>
9473 * gdbinit.in: Set a breakpoint on internal_error.
9475 2004-07-21 Richard Henderson <rth@redhat.com>
9477 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9478 to create a new basic block.
9480 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9483 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9484 return type on function definitions. Move other warnings for
9485 qualified return type to -Wreturn-type. Do not condition any such
9486 warnings on -pedantic. Update comments.
9487 (start_function): Only copy function type from previous prototype
9488 declaration if return types are compatible.
9489 * c-typeck.c (function_types_compatible_p): Don't condition
9490 warning for incompatibility of volatile qualifiers on the return
9491 type on -pedantic. Update comment.
9492 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9494 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9496 * c-typeck.c (set_init_index): Require designator to be of integer
9499 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9502 * c-parse.in (init): Change to exprtype.
9503 (primary): Set original_code for STRING to STRING_CST.
9504 Call maybe_warn_string_init for compound literals.
9505 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9507 * c-tree.h (maybe_warn_string_init): New.
9508 (pop_init_level, process_init_element): Use struct c_expr.
9509 (struct c_expr): Update comment.
9510 * c-typeck.c (maybe_warn_string_init): New function.
9511 (digest_init): Call it. Additional parameter strict_string. All
9513 (output_init_element): Likewise.
9514 (struct constructor_stack): Use struct c_expr for
9516 (really_start_incremental_init, push_init_level): Update.
9517 (pop_init_level): Update. Return struct c_expr.
9518 (process_init_level): Update. Take struct c_expr argument.
9520 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9522 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9525 2004-07-21 Eric Christopher <echristo@redhat.com>
9527 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9529 * c-decl.c (pop_scope): Ditto.
9530 * calls.c (expand_call): Remove call to current_nesting_level,
9531 update comment accordingly. Remove calls to expand_start_target_temps
9532 and expand_end_target_temps.
9533 * cfgexpand.c (construct_init_block): Remove call to
9534 expand_start_bindings_and_block.
9535 (construct_exit_block): Remove call to expand_end_bindings.
9536 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9537 (expand_expr_real_1): Ditto. Fix formatting.
9538 (expand_vars): Delete.
9539 * stmt.c (POPSTACK): Remove block_stack.
9540 (stmt_status): Remove x_block_stack.
9541 (block_stack): Delete.
9542 (expand_start_bindings_and_block): Ditto.
9543 (expand_start_target_temps): Ditto.
9544 (expand_end_target_temps): Ditto.
9545 (current_nesting_level): Ditto.
9546 (warn_about_unused_variables): Ditto.
9547 (expand_end_bindings): Ditto.
9548 * tree.h: Remove declarations for above.
9550 2004-07-21 Steven Bosscher <stevenb@suse.de>
9552 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9553 * rtl.c (note_insn_name): Likewise.
9554 * print-rtl.c (print_rtx): Don't print it.
9555 * cfgrtl.h (can_delete_note_p): Don't handle it.
9556 (rtl_delete_block): Likewise.
9557 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9558 (rest_of_compilation): Don't call it.
9559 * predict.c (process_note_predictions, process_note_prediction,
9560 note_prediction_to_br_prob): Remove.
9561 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9562 * stmt.c (return_prediction): Remove.
9563 (expand_value_return): Don't call it. Don't add prediction
9564 notes for return statements.
9566 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9568 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9571 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9573 * c-common.c (vector_types_convertible_p): Use vector types'
9574 TYPE_SIZE and TREE_TYPE instead of their mode.
9575 * convert.c (convert_to_integer): Likewise.
9576 (convert_to_vector): Likewise.
9577 * fold-const.c (fold_convert): Likewise.
9578 * varasm.c (output_constant): Likewise.
9579 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9580 Allow a VECTOR_TYPE initializer to be made of several vectors.
9581 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9582 of cleared and need_to_clear, and use fold_convert.
9583 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9586 2004-07-20 Richard Henderson <rth@redhat.com>
9588 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9589 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9591 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9593 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9594 enormous cost if not TARGET_HARD_MUL.
9596 2004-07-20 Andrew Pinski <apinski@apple.com>
9599 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9602 2004-07-21 Paul brook <paul@codesourcery.com>
9604 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9606 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9608 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9609 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9610 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9612 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9614 * rtl.h (plus_constant): Delete.
9615 (plus_constant_wide): Rename to plus_constant.
9616 (plus_constant_for_output_wide): Delete vestigial prototype.
9617 (GEN_INT): Remove unnecessary cast.
9618 * tree.h (build_int_2, size_int_type): Delete.
9619 (build_int_2_wide): Rename to build_int_2.
9620 (size_int_wide): Rename to size_int_kind.
9621 (size_int_type_wide): Rename to size_int_type.
9622 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
9623 Remove unnecessary cast.
9624 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
9625 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
9626 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
9627 (size_int_type_wide): Rename size_int_type.
9628 (int_const_binop): Use size_int_type.
9629 * c-lex.c (interpret_integer): Use build_int_2.
9630 * final.c (split_double): Remove unnecessary casts.
9631 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
9633 2004-07-20 Richard Henderson <rth@redhat.com>
9635 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
9636 (gimplify_compound_lval): Use is_gimple_tmp_reg.
9637 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
9638 (is_gimple_tmp_reg): New.
9639 * tree-gimple.h (is_gimple_tmp_reg): Declare.
9641 2004-07-20 Richard Henderson <rth@redhat.com>
9643 * tree-pretty-print.c (dump_generic_node): Dump
9644 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
9646 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
9648 * tree-mudflap.c (mf_set_options_fndecl): New tree.
9649 (mudflap_init): Set it.
9650 (mudflap_register_call): Remove __mf_init call.
9651 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
9652 to pass "-ignore-reads" option to libmudflap if needed.
9654 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
9657 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
9658 (MAKE_DECL_ONE_ONLY): Undefine.
9659 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
9660 readonly_data, one_only_data_section, forget_section): New prototypes.
9661 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
9663 (pa_select_section): Add one-only (COMDAT) support.
9664 * pa.h (struct machine_function): Define.
9665 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
9666 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
9667 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9668 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9669 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
9670 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
9671 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
9672 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9673 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
9674 for EXTRA_SECTION_FUNCTIONS.
9675 * doc/install.texi: Update binutils requirements.
9677 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9679 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
9680 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
9681 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
9683 (struct VEC): Use unsigned for num and alloc.
9684 * vec.c (struct vec_prefix): Likewise.
9685 (vec_o_reserve): Adjust.
9687 * dbxout.c (dbxout_type): Fix printf format.
9689 * tree.h (binfo_member): Remove.
9690 * tree.c (binfo_member): Remove.
9692 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
9694 * tree.h: Include vec.h
9695 (DEF_VEC_P(tree)): New type.
9696 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
9697 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
9698 (BINFO_LANG_SLOT): Remove.
9699 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
9700 (struct tree_binfo): Turn base_binfos into a trailing
9701 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
9702 (binfo_lang_slots): Remove.
9703 * tree.c (binfo_lang_slots): Remove.
9704 (make_tree_binfo_stat): Take a base binfo count, not a
9705 lang slot count. Adjust.
9706 * Makefile.in (TREE_H): Add vec.h
9707 * alias.c (record_component_aliases): Adjust BINFO access.
9708 * dbxout.c (dbxout_type): Likewise.
9709 * dwarf2out.c (gen_member_die): Likewise.
9710 * sdbout.c (sdbout_one_type): Likewise.
9711 * tree-dump.c (deque_and_dump): Likewise.
9712 * config/i386/i386.c (classify_argument,
9713 contains_128bit_aligned_vector_p): Likewise.
9714 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
9715 * doc/c-tree.texi (Classes): Update BINFO documentation.
9717 2004-07-20 Steven Bosscher <stevenb@suse.de>
9719 * c-common.h (check_case_value): Remove prototype.
9720 (c_add_case_label): Adjust prototype.
9721 * c-common.c (check_case_value): Make static.
9722 (check_case_bounds): New function.
9723 (c_add_case_label): Use it. Take new argument orig_type.
9724 * c-typeck.c (struct c_switch): New orig_type field.
9725 (c_start_case): Set it.
9726 (do_case): Pass it to c_add_case_label.
9727 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
9728 cases from here. Add the labels in reverse order.
9729 * stmt.c (struct case_node): Adjust comment. Remove balance field.
9730 (add_case_node): Return nothing, don't check for duplicate cases.
9731 Insert new case nodes in a list, not in an AVL tree.
9732 (expand_end_case_type): Don't turn a case tree into a case list.
9733 (case_tree2list): Remove.
9734 * tree.h (add_case_node): Adjust prototype.
9736 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
9738 * genattr.c (struct range, struct function_unit,
9739 write_units, extend_range, init_range): Remove them.
9740 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9741 Output "#define INSN_SCHEDULING" here.
9742 * genattrtab.c (struct range, struct function_unit_op,
9743 struct function_unit, struct dimension, enum operator,
9744 operate_exp, expand_units, simplify_knowing,
9745 encode_units_mask, simplify_by_exploding,
9746 find_and_mark_used_attributes, unmark_used_attributes,
9747 add_values_to_cover, increment_current_value,
9748 test_for_current_value, simplify_with_current_value,
9749 simplify_with_current_value_aux, gen_unit,
9750 write_unit_name, write_function_unit_info,
9751 write_complex_function, write_toplevel_expr,
9752 find_single_value, extend_range): Remove.
9753 (write_attr_get): Do not handle common_av->value
9755 (struct attr_desc): Remove func_units_p and blockage_p.
9756 (write_attr_valueq): Do not handle them.
9757 (find_attr): Do not clear them.
9758 (make_internal_attr): Do not initialize them.
9759 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
9760 * sched-vis.c (init_target_units, insn_print_units,
9761 init_block_visualization, print_block_visualization,
9762 visualize_scheduled_insns, visualize_no_unit,
9763 visualize_stall_cycles, visualize_alloc,
9764 visualize_free, target_units, get_visual_tbl_length,
9765 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
9766 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
9767 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
9768 * haifa-sched.c (blockage_range, clear_units,
9769 schedule_unit, actual_hazard, potential_hazard,
9770 insn_unit, unit_last_insn, unit_tick,
9771 actual_hazard_this_instance, potential_hazard,
9772 schedule_unit, max_insn_queue_index_value): Remove.
9773 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
9774 max_insn_queue_index.
9775 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
9776 * doc/md.texi (Processor pipeline description): Remove
9777 references to old pipeline descriptions.
9778 (Automaton pipeline description): Merge with the above.
9779 (Old pipeline description, Comparison of the two descriptions):
9782 * bt-load.c (migrate_btr_def): Remove references to
9783 use_pipeline_interface.
9784 * haifa-sched.c (insn_cost, schedule_insn,
9785 schedule_block, advance_one_cycle, sched_init,
9786 queue_to_ready, sched_finish): Likewise.
9787 * modulo-sched.c (sms_schedule, advance_one_cycle,
9788 ps_has_conflicts): Likewise.
9789 * sched-rgn.c (init_ready): Likewise.
9790 (debug_dependencies): Likewise, and remove an "if (1)".
9791 * target.h (use_dfa_pipeline_interface): Remove.
9792 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9793 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9794 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9795 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9796 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9797 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9798 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9799 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9800 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9801 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9802 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9803 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9804 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9805 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9806 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9807 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9808 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9809 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9810 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
9812 2004-07-19 Roger Sayle <roger@eyesopen.com>
9814 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
9816 2004-07-19 Jeff Law <law@redhat.com>
9818 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
9819 (get_eq_expr_value): Use it. Simplify slightly.
9821 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
9823 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
9824 (umulsidi3_32bit_r4000): Likewise.
9826 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
9828 * vec.h: Propagate location information properly.
9829 (VEC_T_iterate): Add result pointer parameter.
9831 (VEC_T_reserve): Use it.
9833 2004-07-19 Daniel Jacobowitz <dan@debian.org>
9835 * Makefile.in (c-format.o): Depend on c-format.h.
9836 * c-format.h: New file.
9837 (struct format_char_info): Add CHAIN member.
9838 * c-format.c: Move some types and constants to c-format.h.
9839 (format_type_error): Set to -1.
9840 (struct function_format_info): Use an int for format_type.
9841 (decode_format_type): Return an int. Return format_type_error
9843 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
9844 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
9845 (scan_char_table, time_char_table, monetary_char_table): Initialize
9847 (n_format_types): New variable.
9848 (check_format_info_main): Handle CHAIN in format_char_info.
9849 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
9850 TARGET_N_FORMAT_TYPES.
9851 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9852 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
9853 * config/sol2-c.c: New file.
9854 * config/t-sol2: New file.
9855 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
9856 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
9857 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
9859 * doc/extend.texi (Target Format Checks): New section.
9860 (Function Attributes): Mention it.
9861 * doc/invoke.texi: Mention target format checks.
9862 * doc/sourcebuild.texi: Mention target format checks.
9863 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
9864 TARGET_FORMAT_TYPES.
9866 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
9868 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
9870 * config/s390/s390.c (regclass_map initializer): Register 35 added to
9872 (load_multiple_operation, store_multiple_operation): Removed
9873 pointless sanity check.
9874 (s390_decompose_address): Added check for return_address_pointer_rtx.
9875 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
9876 (s390_return_address_offset): New function.
9877 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
9878 (FRAME_REGNO_P): Added check for register 35.
9879 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
9880 REG_ALLOC_ORDER): Appended entry for register 35.
9881 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
9882 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
9883 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
9884 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
9885 is eliminable using stack pointer or hard frame pointer.
9886 (REGISTER_NAMES): Added name for register 35.
9887 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
9888 pointless sanity check.
9890 2004-07-19 Roger Sayle <roger@eyesopen.com>
9892 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
9893 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
9894 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
9895 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
9896 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
9897 (fold_relational_const): Tidy up handling of floating point
9898 comparisons by calling real_compare. Remove tree_expr_nonzero_p
9899 transformation; fold_relational_const assumes constant operands.
9901 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
9903 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
9906 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
9908 * c-tree.h (struct c_expr): Define.
9909 (C_SET_EXP_ORIGINAL_CODE): Remove.
9910 (parser_build_binary_op, build_compound_expr): Update prototypes.
9911 * c-parse.in (%union): Add exprtype.
9912 (FUNC_NAME): Mark as ttype.
9913 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
9915 (expr): Update. Define directly in terms of expr_no_commas
9916 instead of using nonnull_exprlist.
9917 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
9918 offsetof_member_designator, typespec_nonreserved_nonattr, init,
9919 initval, designator, component_declarator,
9920 component_notype_declarator, enumerator, array_declarator,
9921 condition, exexpr, switch_statement, stmt_nocomp, stmt,
9922 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
9923 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
9925 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
9926 * c-common.c (c_common_truthvalue_conversion): Don't check
9927 C_EXP_ORIGINAL_CODE.
9928 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
9929 Don't use C_EXP_ORIGINAL_CODE.
9930 (default_conversion, default_function_array_conversion): Don't use
9931 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
9932 (internal_build_compound_expr): Merge into build_compound_expr.
9933 (build_compound_expr): Take two operands instead of a TREE_LIST.
9934 * objc/objc-act.c (get_super_receiver): Update calls to
9935 build_compound_expr.
9937 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
9939 * config/sh/sh.c (sh_use_dfa_interface): Remove.
9940 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
9942 * config/sh/sh.md: Extract pipeline descriptions
9943 into separate files.
9944 * config/sh/sh1.md: New file, extracted from sh.md.
9945 * config/sh/sh4.md: New file, extracted from sh.md.
9946 * config/sh/shmedia.md: New file, extracted from sh.md
9947 and rewritten using new-style pipeline description.
9949 2004-07-18 Zack Weinberg <zack@codesourcery.com>
9951 * config/pa/pa.md: Delete the two remaining define_peephole
9954 2004-07-18 Steven Bosscher <stevenb@suse.de>
9955 Joseph S. Myers <jsm@polyomino.org.uk>
9957 * c-common.c (c_common_truthvalue_conversion): Don't warn if
9958 TREE_NO_WARNING is set.
9960 2004-07-18 Roger Sayle <roger@eyesopen.com>
9962 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
9963 simplify_builtin_strncmp): Delete.
9964 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
9965 Change argument to accept an arglist instead of an "exp". Assume
9966 that the return type is always integer_type_node. Copy missing
9967 transformations from their now obsolete simplify_builtin_*
9969 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
9970 fold_builtin_strcmp and fold_builtin_strncmp.
9971 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
9972 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
9973 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
9975 2004-07-18 Daniel Jacobowitz <dan@debian.org>
9977 * Makefile.in (tree-alias-common.o): Update dependencies.
9979 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
9981 * cfgloop.c (flow_loop_nested_p): Fix comment.
9983 2004-07-17 Jason Merrill <jason@redhat.com>
9986 * stor-layout.c (relayout_decl): New fn.
9987 * tree.h: Declare it.
9988 (DECL_BY_REFERENCE): New macro.
9990 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
9992 * libgcc2.c (__enable_execute_stack): New symbol.
9993 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
9994 and declare __enable_execute_stack.
9995 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
9996 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
9997 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
9998 ENABLE_EXECUTE_STACK.
9999 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10000 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10001 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10002 ENABLE_EXECUTE_STACK.
10003 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10004 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10005 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10006 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10007 ENABLE_EXECUTE_STACK.
10008 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10009 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10010 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10011 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10012 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10013 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10014 (sparc64_initialize_trampoline): Likewise.
10015 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10017 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10019 * langhooks.h (builtin_function): New langhook.
10020 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10021 (LANG_HOOKS_INITIALIZER): Update.
10022 * tree.h (builtin_function): Remove.
10023 * doc/tm.texi: Update.
10024 * c-tree.h (builtin_function): Declare.
10025 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10026 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10027 config/ia64/ia64.c, config/iq2000/iq2000.c,
10028 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10029 config/stormy16/stormy16.c: All callers of builtin_function
10032 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10035 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10036 Remove white space after the backslash.
10038 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10040 PR rtl-optimization/16294
10041 * resource.c (return_insn_p): New predicate.
10042 (mark_target_live_regs): Use it. Special-case return insns.
10043 (init_resource_info): Use it. Don't scan the epilogue past
10046 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10048 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10049 destroy dominance information.
10050 * passes.c (rest_of_handle_loop2): Free dominance information.
10051 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10053 (thread_jumps): Update dominance information and remove unreachable
10055 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10056 information and remove the unreachable block.
10058 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10060 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10062 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10064 * doc/sourcebuild.texi: Remove libf2c entry.
10066 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10068 * config/i386/i386.md (movv16qi_internal): Fix typo.
10070 2004-07-17 Steven Bosscher <stevenb@suse.de>
10072 * final.c (final_scan_insn): Fix broken commit from previous
10075 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10077 * c-typeck.c (parser_build_binary_op): Condition warnings for
10078 X<=Y<=Z on -Wparentheses instead of -Wextra.
10079 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10080 supported for C only.
10082 2004-07-17 Steven Bosscher <stevenb@suse.de>
10084 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10085 notes to avoid unreachable code warnings.
10086 * toplev.c (backend_init): Don't emit line notes for
10087 unreachable code warnings.
10089 * combine.c (distribute_notes): Don't distribute a
10090 REG_VTABLE_REF note.
10091 * final.c (final_scan_insn): Don't handle it.
10092 * rtl.c (reg_note_name): Remove it.
10093 * rtl.h (enum reg_node): Dito.
10095 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10097 * rtl.h (force_line_numbers, restore_line_number_status):
10100 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10101 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10102 (using_eh_for_cleanups): Also moved here.
10104 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10105 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10106 to expand_start_case and add_case_node.
10107 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10108 last_unconditional_cleanup, nominal_type, printname, and
10109 line_number_status.
10110 (struct fixup_goto): Remove.
10111 (struct stmt_status): Remove x_goto_fixup_chain field.
10112 (goto_fixup_chain): Remove.
10113 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10114 pushcase, pushcase_range): Remove.
10115 (expand_start_bindings_and_block): Don't set unused fields in
10117 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10118 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10119 instead of emit_jump_if_reachable.
10120 (emit_case_nodes): Likewise.
10121 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10123 (update_eh_label): Work around left-over exception handing regions.
10124 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10125 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10126 (pass_cleanup_cfg_post_optimizing): New pass.
10127 (init_tree_optimization_passes): Run the new pass after all
10129 * tree.h (pushcase, pushcase_range): Remove prototypes.
10130 (expand_start_case, add_case_node): Update prototypes.
10132 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10134 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10136 2004-07-16 Richard Henderson <rth@redhat.com>
10138 * builtins.c (std_expand_builtin_va_arg): Remove.
10139 (expand_builtin_va_arg): Remove.
10140 * expr.h: Don't declare them.
10141 * gimplify.c (mark_decls_volatile_r): Remove.
10142 (copy_if_shared_r): Don't call it.
10143 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10144 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10145 * gimple-low.c (lower_stmt): Likewise.
10146 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10147 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10148 * tree-ssa-operands.c (get_expr_operands): Likewise.
10149 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10150 EXPAND_BUILTIN_VA_ARG.
10151 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10152 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10153 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10154 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10156 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10158 * tree-ssa-pre.c (insert_aux): Break out if we hit
10161 2004-07-16 Richard Henderson <rth@redhat.com>
10163 * basic-block.h (remove_fake_exit_edges): Declare.
10164 * cfganal.c (remove_fake_predecessors): Rename from
10165 remove_fake_successors; iterate over predecessors.
10166 (remove_fake_exit_edges): New.
10167 * cfgcleanup.c (try_optimize_cfg): Use it.
10168 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10169 * predict.c (estimate_probability): Likewise.
10170 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10171 * tree-cfg.c (make_edges): Likewise.
10172 * tree-ssa-pre.c (fini_pre): Likewise.
10173 * profile.c (instrument_edges): Don't remove_fake_edges.
10174 (branch_prob): Do it earlier here.
10176 2004-07-16 Richard Henderson <rth@redhat.com>
10178 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10179 switchification wrt CONSTRUCTOR. Document the reason.
10181 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10183 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10184 that prevented descriptive __mf_check source location strings.
10186 2004-07-16 Richard Henderson <rth@redhat.com>
10188 * tree-def (WITH_SIZE_EXPR): New.
10189 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10190 * expr.c (expand_expr_real_1): Likewise.
10191 * gimplify.c (maybe_with_size_expr): New.
10192 (gimplify_arg, gimplify_modify_expr): Use it.
10193 (gimplify_modify_expr_to_memcpy): Take size parameter.
10194 (gimplify_modify_expr_to_memset): Likewise.
10195 (gimplify_expr): Handle WITH_SIZE_EXPR.
10196 * tree-alias-common.c (find_func_aliases): Likewise.
10197 * tree-eh.c (tree_could_trap_p): Likewise.
10198 (tree_could_throw_p): Likewise.
10199 * tree-gimple.c (is_gimple_lvalue): Likewise.
10200 (get_call_expr_in): Likewise.
10201 * tree-inline.c (estimate_num_insns_1): Likewise.
10202 (expand_calls_inline): Likewise.
10203 * tree-nested.c (convert_call_expr): Likewise.
10204 * tree-pretty-print.c (dump_generic_node): Likewise.
10205 * tree-sra.c (sra_walk_expr): Likewise.
10206 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10207 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10208 * tree-ssa-operands.c (get_expr_operands): Likewise.
10209 * tree-tailcall.c (find_tail_calls): Likewise.
10211 * calls.c (expand_call): Reset old_stack_allocated after
10212 calling emit_stack_restore.
10214 2004-07-16 Richard Henderson <rth@redhat.com>
10216 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10217 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10218 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10219 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10220 copy_res_decl_for_inlining.
10222 * tree-inline.c (declare_return_variable): New modify_dest argument.
10223 Use it as the return value, when possible or manditory. Handle
10224 TREE_ADDRESSABLE types.
10225 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10226 replacement of CALL_EXPR.
10228 2004-07-16 Richard Henderson <rth@redhat.com>
10230 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10231 * gimple-low.c (expand_var_p): Don't check it.
10232 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10233 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10234 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10235 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10236 (find_referenced_vars): Don't call them.
10237 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10239 2004-07-16 Richard Henderson <rth@redhat.com>
10241 * function.c (pass_by_reference): True for all variable sized types.
10243 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10245 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10246 * tree-pretty-print.c: Include tree-chrec.h.
10247 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10248 and POLYNOMIAL_CHREC nodes.
10250 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10252 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10255 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10257 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10259 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10261 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10263 * config/s390/s390.c: Likewise.
10264 * config/s390/s390.h: Likewise.
10266 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10268 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10269 of $sp adds. Remove REGNO checks from mips16 patterns.
10271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10273 * config/mips/mips.md: Delete outdated comment.
10275 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10277 * config/mips/mips.c (get_float_compare_codes): Delete.
10278 (mips_emit_compare): New function, mostly extracted from
10279 get_float_compare_codes and gen_conditional_branch.
10280 (gen_conditional_branch, gen_conditional_move): Use it.
10282 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10284 * genautomata.c (add_vect): Speedup by using integers as
10285 bit-vectors for walking through the comb_vect and finding
10288 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10290 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10291 operand is an uns_arith_operand; use subtraction otherwise.
10292 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10293 not just arith_operands.
10295 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10297 * config/mips/mips-protos.h (gen_int_relational): Delete.
10298 (mips_emit_scc): Declare.
10299 * config/mips/mips.c (internal_test): Delete.
10300 (sle_operand, sleu_operand): New functions.
10301 (map_test_to_internal_test, gen_int_relational): Delete.
10302 (mips_emit_binary, mips_relational_operand_ok_p)
10303 (mips_emit_int_relational, mips_zero_if_equal)
10304 (mips_emit_scc): New functions.
10305 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10306 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10308 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10309 (sltu, sleu): Use mips_emit_scc.
10310 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10311 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10312 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10314 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10316 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10318 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10320 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10321 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10322 (*sgt_[sd]i): ...and sgt_[sd]i.
10323 (*slt_[sd]i): ...and slt_[sd]i.
10324 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10325 (*sltu_[sd]i): ...and sltu_[sd]i.
10326 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10327 Name previously unnamed mips16 patterns. Formatting fixes.
10329 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10331 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10332 (branch_type): Delete.
10333 (gen_conditional_branch, gen_conditional_move)
10334 (mips_gen_conditional_trap): Update after name change. Get the
10335 comparison mode from cmp_operands[0].
10336 * config/mips/mips.h (cmp_type, branch_type): Delete.
10337 (cmp_operands): Renamed from branch_cmp.
10338 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10339 name change. Don't set branch_type.
10340 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10341 mode class of cmp_operands[0] rather than branch_type. Update after
10344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10346 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10347 of 0...255 to 0 when inside a SET.
10349 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10351 * config/mips/mips.md: Remove mips16 define_peepholes.
10353 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10355 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10356 (fini_pre): Remove fake edges.
10358 2004-07-15 Richard Henderson <rth@redhat.com>
10360 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10361 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10363 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10365 * vec.h (VEC_address): New function.
10367 2004-07-14 Jason Merrill <jason@redhat.com>
10369 PR middle-end/15885
10370 * gimplify.c (gimplify_arg): New fn, split out from...
10371 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10373 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10375 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10376 generate code which is generated by pushqi1 now
10377 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10379 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10381 * combine.c (simplify_set): match the mode of the constant 0 with
10382 the tested operand to match the compare behaviour and the
10383 simplify_relational_operation() expectation.
10385 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10387 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10388 ("bordered"): Same.
10390 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10392 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10394 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10396 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10398 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10399 calls in mips16 code.
10401 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10403 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10404 the destination of the li as well as for the neg.
10406 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10409 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10410 * cgraph.h: Update declaration.
10411 * c-decl.c (build_cdtor): Update call with default priority.
10412 * coverage.c (create_coverage): Ditto.
10413 * tree-mudflap.c (mf_init_fndecl): New tree.
10414 (mudflap_init): Set it.
10415 (mudflap_register_call): Arrange to call __mf_init before the first
10416 __mf_register call.
10417 (mudflap_finish_file): Mark the mudflap static initializer as extra
10418 high priority, to beat all C++ static constructors.
10420 2004-07-15 Jeff Law <law@redhat.com>
10422 * loop.c (check_insn_for_givs): Restore check for code labels that was
10423 accidentally deleted by a recent checkin.
10425 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10427 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10428 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10430 2004-07-14 Richard Henderson <rth@redhat.com>
10432 * print-tree.c (print_node): Fix casts last change.
10434 2004-07-15 Paul Brook <paul@codesourcery.com>
10436 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10437 to TARGET_UNWIND_INFO.
10438 * except.c (output_function_exception_table): Ditto.
10440 * opts.c (decode_options): Ditto.
10441 * passes.c (rest_of_handle_final): Ditto.
10442 * final.c (final_start_function): Ditto.
10443 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10445 * targhooks.h (default_unwind_emit): Declare.
10446 * targhooks.c (default_unwind_emit): New function.
10447 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10448 * target.h (struct gcc_target): Add unwind_emit.
10449 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10450 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10451 Remove IA64_UNWIND_EMIT.
10452 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10454 2004-07-14 Richard Henderson <rth@redhat.com>
10456 * print-tree.c (print_node): Handle SSA_NAME.
10458 2004-07-14 James E Wilson <wilson@specifixinc.com>
10461 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10462 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10464 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10466 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10467 Use alias set 0 for memory, do proper mode calculations and adjust
10468 address for memories.
10470 2004-07-14 Per Bothner <per@bothner.com>
10472 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10473 structure with extra column field.
10474 * tree.c (expand_location): Also fill in column field.
10475 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10476 gets confused by the two conditionally-compiled definitions.
10478 2004-07-14 Eric Christopher <echristo@redhat.com>
10480 * calls.c (expand_call): Fix typo in comment.
10482 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10484 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10485 comparision of TFmode.
10487 2004-07-14 Richard Henderson <rth@redhat.com>
10489 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10490 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10491 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10492 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10493 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10494 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10495 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10496 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10497 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10499 2004-07-14 Mike Stump <mrs@apple.com>
10501 * config/darwin.h (WINT_TYPE): Define to be int to match
10502 system header files.
10504 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10506 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10507 that must be passed in the stack.
10508 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10509 arguments if the size is not a constant.
10511 2004-07-14 Per Bothner <per@bothner.com>
10513 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10514 instead of EXPR_LOCUS in a boolean context, which is always true
10515 if --enable-mapped-location.
10516 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10518 2004-07-14 Richard Henderson <rth@redhat.com>
10520 * dominance.c (struct dom_info): Add fake_exit_edge.
10521 (init_dom_info): Allocate it.
10522 (free_dom_info): Free it.
10523 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10525 (calc_idoms): Honor fake_exit_edge.
10527 2004-07-13 Jason Merrill <jason@redhat.com>
10529 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10530 (rhs_test_for): New fn.
10531 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10532 * tree-gimple.h: Declare them.
10533 * gimplify.c (gimplify_modify_expr): Use the new fns.
10535 2004-07-14 Richard Henderson <rth@redhat.com>
10537 * config/arm/arm-protos.h (arm_va_arg): Remove.
10538 * config/arm/arm.c (arm_va_arg): Remove.
10539 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10540 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10542 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10544 * pa.c (fix_range): New function to mark a range(s) of registers as
10546 (override_options): Call fix_range if the -mfixed-range option string
10548 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10549 * doc/invoke.texi (-mfixed-range): Document new option.
10551 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10553 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10555 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10557 2004-07-14 Roger Sayle <roger@eyesopen.com>
10559 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10560 by a positive power of two, split out from expand_divmod. Provide
10561 an alternate implementation when shifts are expensive. Lower the
10562 threshold for using a branchless implementation to BRANCH_COST >= 2.
10563 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10565 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10567 * tree-dfa.c (make_rename_temp): *Really* work just
10568 like create_tmp_var if called while outside SSA form.
10570 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10572 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10573 for division by zero.
10574 ("umodsi3"): Likewise.
10576 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10578 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10579 force loads of negative constants to be split.
10580 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10581 Generalize SImode li/neg splitter to cope with other modes.
10583 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10585 * expmed.c: Remove more references to QUEUED in the comments.
10586 * expr.c: Likewise.
10588 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10591 2004-07-13 Richard Henderson <rth@redhat.com>
10592 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10595 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10597 * tree-dfa.c (make_rename_temp): Work just like
10598 create_tmp_var if called while outside SSA form.
10600 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10602 * expr.c (enqueue_insn, finish_expr_for_function,
10603 protect_from_queue, queued_subexp_p, mark_queue,
10604 emit_insns_enqueued_after_mark, emit_queue,
10605 expand_increment): Remove.
10606 (store_constructor): Expand increment as an assignment.
10607 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10608 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10609 case POSTDECREMENT_EXPR>): Abort.
10610 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10611 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10612 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10613 * function.h (pending_chain, x_pending_chain): Remove.
10614 * rtl.def (QUEUED): Remove.
10616 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10617 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10618 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
10619 encode_units_mask): Likewise.
10620 * local-alloc.c (equiv_init_varies_p): Likewise.
10621 * rtl.c (copy_rtx): Likewise.
10622 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10623 * simplify-rtx.c (simplify_gen_subreg): Likewise.
10624 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
10626 * builtins.c (expand_builtin, expand_builtin_apply,
10627 expand_builtin_mathfn, expand_builtin_mathfn_2,
10628 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
10629 Remove calls to emit_queue and protect_from_queue.
10630 * calls.c (expand_call, precompute_arguments,
10631 precompute_register_parameters, rtx_for_function_call,
10632 store_one_arg): Likewise.
10633 * dojump.c (do_compare_and_jump, do_jump): Likewise.
10634 * explow.c (memory_address): Likewise.
10635 * expmed.c (clear_by_pieces_1, clear_storage,
10636 clear_storage_via_libcall, emit_group_load,
10637 emit_group_store, emit_store_flag,
10638 expand_expr_real_1, store_by_pieces,
10639 store_constructor, store_expr, try_casesi,
10640 try_tablejump): Likewise.
10641 * function.c (expand_pending_sizes): Likewise.
10642 * optabs.c (emit_cmp_and_jump_insns,
10643 emit_conditional_add, emit_conditional_move,
10644 expand_fix, expand_float, prepare_cmp_insn): Likewise.
10645 * stmt.c (emit_case_bit_tests,
10646 expand_asm_expr, expand_computed_goto,
10647 expand_decl_init, expand_end_case_type,
10648 expand_end_stmt_expr, expand_expr_stmt_value,
10649 expand_return, expand_start_case,
10650 optimize_tail_recursion): Likewise.
10651 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10652 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
10654 2004-07-14 Ben Elliston <bje@au.ibm.com>
10656 * vec.h: Comment fix.
10658 2004-07-13 Richard Henderson <rth@redhat.com>
10660 * target.h (struct gcc_target): Add calls.pass_by_reference.
10661 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
10662 * function.c (pass_by_reference): Use the hook.
10663 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
10664 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
10665 (hook_pass_by_reference_must_pass_in_stack): New.
10666 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10667 (alpha_pass_by_reference): New.
10668 (TARGET_PASS_BY_REFERENCE): New.
10669 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10670 * config/arc/arc.c (arc_pass_by_reference): New.
10671 (TARGET_PASS_BY_REFERENCE): New.
10672 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10673 (FUNCTION_ARG_CALLEE_COPIES): True.
10674 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
10675 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
10676 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
10677 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10678 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10679 * config/cris/cris.c (cris_pass_by_reference): New.
10680 (TARGET_PASS_BY_REFERENCE): New.
10681 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
10682 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
10683 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10684 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
10685 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10686 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
10687 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
10688 (frv_function_arg_pass_by_reference): Remove.
10689 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10690 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
10691 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
10692 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
10693 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10694 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
10695 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
10696 (ia64_pass_by_reference): Rename from
10697 ia64_function_arg_pass_by_reference.
10698 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10699 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10700 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
10701 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
10702 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
10703 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10704 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10705 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
10706 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
10707 (m32r_pass_by_reference): Adjust prototype. Make static.
10708 Handle mode sizes correctly.
10709 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10710 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
10711 (m68hc11_function_arg_pass_by_reference): Remove.
10712 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10713 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10714 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
10715 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10716 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
10717 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
10718 (mips_va_arg): Use pass_by_reference.
10719 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
10720 Handle mode sizes correctly.
10721 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10722 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
10723 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
10724 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
10725 (mmix_pass_by_reference): Rename from
10726 mmix_function_arg_pass_by_reference.
10727 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10728 (FUNCTION_ARG_CALLEE_COPIES): True.
10729 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
10730 (mn10300_pass_by_reference): New.
10731 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10732 (FUNCTION_ARG_CALLEE_COPIES): True.
10733 * config/pa/pa.c (pa_pass_by_reference): New.
10734 (TARGET_PASS_BY_REFERENCE): New.
10735 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10736 (FUNCTION_ARG_CALLEE_COPIES): True.
10737 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
10738 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
10739 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
10740 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10741 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
10742 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
10743 (s390_pass_by_reference): Rename from
10744 s390_function_arg_pass_by_reference.
10745 (s390_function_arg_advance): Don't query pass-by-ref.
10746 (s390_function_arg): Likewise.
10747 (s390_gimplify_va_arg): Use pass_by_reference.
10748 (s390_call_saved_register_used): Likewise.
10749 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10750 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
10751 (shcompact_byref, sh_pass_by_reference): New.
10752 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10753 (SHCOMPACT_BYREF): Remove.
10754 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
10755 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
10756 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
10757 (sparc_gimplify_va_arg): Use pass_by_reference.
10758 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10759 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10760 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
10761 (v850_pass_by_reference): New.
10762 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10763 (FUNCTION_ARG_CALLEE_COPIES): True.
10764 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
10765 FUNCTION_ARG_PASS_BY_REFERENCE docs.
10767 2004-07-14 Richard Henderson <rth@redhat.com>
10768 Richard Sandiford <rsandifo@redhat.com>
10770 * config/mips/mips-protos.h (mips_va_arg): Delete.
10771 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
10772 * config/mips/mips.c: Include tree-gimple.h.
10773 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
10774 (mips_arg_info): Remove special handling of must_pass_in_stck args.
10775 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
10776 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
10778 2004-07-13 Bob Wilson <bob.wilson@acm.org>
10780 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
10781 arguments for COND_EXPR in big-endian adjustment code.
10783 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10785 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
10786 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
10787 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
10788 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
10790 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10792 PR tree-optimization/16443
10793 * tree-ssa-alias.c: Add more description for
10794 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
10795 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
10796 clobbering of call-clobbered and addressable variables. If
10797 there are any before aliases have been computed, add them.
10799 2004-07-13 Diego Novillo <dnovillo@redhat.com>
10801 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
10804 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
10806 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
10807 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
10810 2004-07-13 Per Bothner <per@bothner.com>
10812 * collect2.c (main): Handle --no-demangle and --demangle flags.
10814 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
10816 * Makefile.in (OBJS-common): Add tree-data-ref.o.
10817 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
10818 (tree-data-ref.o): New rule.
10819 * lambda.h: New file.
10820 * tree-data-ref.c: New file.
10821 * tree-data-ref.h: New file.
10822 * tree.c (int_cst_value, tree_fold_gcd): New functions.
10823 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
10825 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10828 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
10829 * config/sparc/sparc.c (output_ubranch): New function.
10830 * config/sparc/sparc.md (jump pattern): Use it.
10832 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10835 * config/sparc/sparc.c (output_cbranch): Properly guard
10836 the code handling far branches with TARGET_V9.
10837 * config/sparc/sparc.md (length attribute): Document the
10838 side-effect of having a length greater or equal to 3.
10840 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10841 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
10844 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
10845 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
10847 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10848 Martin Sebor <sebor@roguewave.com>
10851 * doc/invoke.texi (SPARC options): Document -threads
10852 and -pthreads on Solaris.
10854 2004-07-13 Richard Henderson <rth@redhat.com>
10856 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
10858 (ind_gimplify_va_arg_expr): Remove.
10859 * tree.h (ind_gimplify_va_arg_expr): Remove.
10860 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
10861 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
10864 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
10865 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
10866 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
10867 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
10868 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
10870 2004-07-13 Richard Henderson <rth@redhat.com>
10872 * function.c (pass_by_reference): New.
10873 (assign_parm_find_data_types): Use it.
10874 * calls.c (initialize_argument_information): Likewise.
10875 (emit_library_call_value_1): Likewise.
10876 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
10877 * function.h (pass_by_reference): Declare.
10879 2004-07-13 Richard Henderson <rth@redhat.com>
10881 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
10882 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
10883 * expr.h (MUST_PASS_IN_STACK): Remove.
10884 * system.h (MUST_PASS_IN_STACK): Poison.
10885 * tree.h (must_pass_in_stack_var_size): Declare.
10886 (must_pass_in_stack_var_size_or_pad): Declare.
10887 * calls.c (must_pass_in_stack_var_size): New.
10888 (must_pass_in_stack_var_size_or_pad): Rename from
10889 default_must_pass_in_stack.
10890 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
10891 (TARGET_MUST_PASS_IN_STACK): New.
10892 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
10893 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
10894 (TARGET_MUST_PASS_IN_STACK): New.
10895 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
10896 * config/frv/frv.c (frv_must_pass_in_stack): New.
10897 (TARGET_MUST_PASS_IN_STACK): New.
10898 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
10899 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
10900 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
10901 (ix86_must_pass_in_stack): Make static.
10902 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
10903 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
10904 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
10905 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
10906 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
10907 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
10908 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
10909 (mcore_must_pass_on_stack): Remove.
10910 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
10911 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
10912 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
10913 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
10914 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
10915 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
10916 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
10917 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
10918 (TARGET_MUST_PASS_IN_STACK): New.
10919 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
10920 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
10921 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
10922 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
10923 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
10924 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
10925 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
10926 MUST_PASS_IN_STACK.
10928 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
10929 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
10930 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
10931 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
10932 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
10933 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
10934 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
10935 config/xtensa/xtensa.c: Use target hook.
10937 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
10939 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
10940 * configure: Rebuilt.
10942 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10944 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
10945 * config/mips/mips.h (mips_reg_names): Don't declare.
10946 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
10947 (TARGET_NAME_REGS): Delete.
10948 (TARGET_SWITCHES): Remove -mrnames.
10949 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
10950 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
10952 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
10953 (override_options): Remove handling of TARGET_NAME_REGS.
10955 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
10957 * config/mips/mips.h (TARGET_*): Boolify.
10959 2004-07-12 Nick Clifton <nickc@redhat.com>
10961 * config.gcc: Add sh-*-symbianelf target.
10962 * config/sh/sh.c: Add new target macros:
10963 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
10964 TARGET_CXX_IMPORT_EXPORT_CLASS.
10965 (sh_file_start): Create a definition of the .directive section.
10966 (sh_attribute): Add dllimport and dllexport attributes.
10967 * config/sh/symbian-pre.h: New file.
10968 * config/sh/symbian-post.h: New file.
10969 * config/sh/symbian.c: New file. Contains Symbian specific
10971 * config/sh/sh-protos.h: Add prototypes for new functions
10972 provided by symbian.c.
10973 * config/sh/t-symbian: New file.
10974 * doc/extend.texi: Document support for dllimport and dllexport
10975 attributes by the sh-symbianelf target.
10977 2004-07-12 James E Wilson <wilson@specifixinc.com>
10979 * Makefile.in (AR): Use @AR@ not ar.
10981 (AR_FOR_TARGET): Use $(AR) not ar for native.
10982 (NM_FOR_TARGET): Use $(NM) not nm for native.
10983 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
10984 * configure: Regenerate.
10986 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
10988 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
10990 (ashldi3_sp64): Likewise.
10992 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10995 * pa.c (function_arg): Update comment.
10996 * pa.h (BLOCK_REG_PADDING): Define.
10998 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11000 PR tree-optimization/16461
11001 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11002 arguments of phi nodes.
11004 2004-07-12 Devang Patel <dpatel@apple.com>
11006 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11008 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11010 * function.c (expand_function_start): Ensure r_save is in Pmode.
11011 * calls.c (prepare_call_address): Ensure static_chain_value is
11013 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11014 r_save_area are in Pmode.
11015 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11016 fnaddr, and static_chain are in Pmode.
11018 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11021 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11023 2004-07-12 Richard Henderson <rth@redhat.com>
11025 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11026 next to build_builtin_va_list.
11027 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11028 * builtins.c (gimplify_va_arg_expr): Likewise.
11029 * gimplify.c (copy_if_shared_r): Likewise.
11031 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11033 * passes.c (rest_of_decl_compilation): Don't defer call of
11034 assemble_variable if its DECL_RTL is already set.
11036 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11038 * cfgloop.h (struct loop): Add nb_iterations field.
11039 (current_loops): Declare.
11040 * tree-chrec.c (chrec_not_analyzed_yet,
11041 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11042 chrec_contains_symbols_defined_in_loop): Remove the temporary
11044 * tree-flow-inline.h (loop_containing_stmt): New function.
11045 * tree-scalar-evolution.c: Add implementation.
11046 * tree-scalar-evolution.h: Add declarations.
11048 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11050 PR rtl-optimization/15921
11051 * Makefile.in (global.o): Add recog.h.
11053 * global.c (recog.h): Add the include-clause.
11054 (bb_info): New member earlyclobber.
11055 (allocate_bb_info, free_bb_info): Initialize/finish the new
11057 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11059 (check_earlyclobber, regclass_intersect,
11060 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11062 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11063 (make_accurate_live_analysis): Modify pavin.
11065 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11067 * tree-cfg.c (find_taken_edge): Statically compute the truth
11068 value of a predicate comparing an SSA_NAME to itself.
11070 2004-07-12 Roger Sayle <roger@eyesopen.com>
11072 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11073 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11074 by returning the cost of a multiplication plus an addition.
11076 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11078 PR tree-optimization/14107
11079 * gimplify.c (gimplify_return_expr): Accept a
11080 RETURN_EXPR with an error argument.
11081 * tree-optimize.c (init_tree_optimization_passes):
11082 Run pass_warn_function_return at -O0.
11084 2004-07-12 Roger Sayle <roger@eyesopen.com>
11086 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11089 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11091 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11092 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11093 * config/mips/3000.md: Add copyright notice. Remove automota and
11094 function units; use generic ones instead. Only define reservations
11095 for things that are different from generic.md. Extend each clause
11097 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11098 * config/mips/mips.md: Include them. Remove define_function_units.
11099 (alu, imuldiv): New automata and units.
11101 2004-07-12 Ben Elliston <bje@au.ibm.com>
11103 * doc/invoke.texi (Optimize Options): Document -frename-registers
11104 not being enabled by default at -O3.
11106 2004-07-11 Roger Sayle <roger@eyesopen.com>
11108 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11109 floating point additions, to keep real immediate constant positive.
11110 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11111 into X + C, and leave positive real constants as X - C.
11113 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11115 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11117 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11119 PR tree-optimization/15654
11120 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11122 2004-07-11 Roger Sayle <roger@eyesopen.com>
11124 * builtins.c (fold_builtin_fputs): Don't bother converting the
11125 return type to integer_type_node, as we've already checked that
11126 the result will be ignored.
11128 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11129 that signed addition, subtraction, multiplication, division,
11130 remainder, negation and absolute value may potentially trap.
11132 * fold-const.c (fold_ignored_result): New function to strip
11133 non-side-effecting tree nodes from an expression whose result
11135 (fold_convert): Call fold_ignored_result when casting a value
11137 (omit_one_operand): Call fold_ignored_result on the "omitted"
11138 operand when building a COMPOUND_EXPR.
11139 (pedantic_omit_one_operand): Likewise.
11140 * tree.h (fold_ignored_result): Prototype here.
11141 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11142 when we're going to ignore the result.
11144 2004-07-11 Richard Henderson <rth@redhat.com>
11147 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11148 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11149 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11150 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11151 (sra_elt_eq): Use fields_compatible_p.
11152 (generate_one_element_ref): Use find_compatible_field.
11154 2004-07-11 Richard Henderson <rth@redhat.com>
11157 * tree-sra.c (generate_one_element_init): New.
11158 (generate_element_init): Use it.
11159 (scalarize_init): Push/pop gimplify context around it.
11160 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11161 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11163 2004-07-11 Roger Sayle <roger@eyesopen.com>
11165 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11166 combine.c's combine_insn_cost.
11167 * rtl.h (insn_rtx_cost): Prototype here.
11168 * combine.c (combine_insn_cost): Delete function.
11169 (combine_validate_cost): Update callers of combine_insn_cost to
11170 call insn_rtx_cost instead.
11171 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11172 requesting the rtx_cost of call and/or jump instructions.
11174 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11175 rtx_cost directly. Don't request/use the cost of call or jump
11176 instructions. Return -1 if the cost of any instruction can't be
11177 determined (or the BB contains a function call).
11178 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11179 -1 (i.e. can't determine the cost of any instruction or the basic
11180 block contains a subroutine call).
11181 (find_if_case_2): Likewise.
11183 2004-07-11 Roger Sayle <roger@eyesopen.com>
11185 * rs6000.c (struct processor_costs): Change semantics of fields to
11186 include the COST_N_INSNS scaling, and update all initializers.
11187 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11188 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11189 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11190 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11192 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11194 * LANGUAGES: Remove obsolete information.
11196 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11198 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11199 SIGBUS signal frames, the PSW address points *to* the faulting
11200 instruction, not after it.
11202 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11204 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11205 added to TLS symbol addresses.
11207 2004-07-11 Richard Henderson <rth@redhat.com>
11209 * expmed.c (init_expmed): Use stack-local structures for
11210 temporary rtl. Don't recognize shifts.
11212 2004-07-11 Richard Henderson <rth@redhat.com>
11214 * expr.c (store_expr): Don't fiddle subreg promotion for types
11215 with precision smaller than the mode.
11217 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11219 * tree.h (all_types_permanent): Remove.
11221 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11224 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11225 * langhooks.c (lhd_clear_binding_stack): Remove.
11226 * langhooks-def.h (lhd_clear_binding_stack,
11227 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11228 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11229 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11230 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11231 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11232 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11233 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11234 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11235 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11236 * tree.h (poplevel): Don't declare.
11237 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11238 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11239 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11240 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11243 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11245 PR tree-optimization/16437
11246 * c-common.c (shorten_compare): Don't mark result of conversion to
11247 narrower signed type as overflowing.
11248 * fold-const.c (decode_field_reference): Determine whether
11249 signedness comes from outer type using precision rather than size.
11251 2004-07-11 Phil Edwards <phil@codesourcery.com>
11253 * configure.ac: Alphabetize --enable-checking list, add
11254 missing valgrind entry.
11255 * configure: Regenerate.
11257 2004-07-11 Phil Edwards <phil@codesourcery.com>
11259 * doc/install.texi (Testing): Fix syntax in "make check" example.
11261 2004-07-10 James E Wilson <wilson@specifixinc.com>
11263 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11265 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11267 PR rtl-optimization/16001
11268 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11271 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11273 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11275 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11276 James Morrison <phython@gcc.gnu.org>
11278 * doc/contrib.texi (Contributors): Add gfortran contributors and
11279 fix a couple of typos.
11281 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11283 PR rtl-optimization/15387
11284 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11285 to incoming args space correctly.
11287 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11289 * pa.c (output_indirect_call): Only use %r2 as the link register in
11290 indirect calls with the long PA 2.0 pc-relative branch.
11292 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11294 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11295 for the default tuning if TARGET_64BIT.
11297 2004-07-10 Richard Henderson <rth@redhat.com>
11299 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11300 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11302 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11304 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11305 * expmed.c (store_bit_field, extract_bit_field): Remove last
11307 * builtins.c (expand_builtin_signbit): Adjust callers.
11308 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11309 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11310 * ifcvt.c (noce_emit_move_insn): Likewise.
11311 * stmt.c (expand_return): Likewise.
11312 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11313 store_field, expand_expr_real_1): Likewise.
11315 2004-07-10 Richard Henderson <rth@redhat.com>
11317 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11319 2004-07-09 Mike Stump <mrs@apple.com>
11321 * config/darwin.c (no_dead_strip): Add.
11322 (HAVE_DEAD_STRIP): Add.
11323 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11326 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11328 * tree-ssa-loop-im.c: New file.
11329 * Makefile.in (tree-ssa-loop-im.o): Add.
11330 * cfgloop.c (superloop_at_depth): New function.
11331 * cfgloop.h (superloop_at_depth): Declare.
11332 * common.opt (ftree-lim): New flag.
11333 * expr.c (array_ref_up_bound): New function.
11334 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11335 * timevar.def (TV_LIM): New timevar.
11336 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11337 computing immediate uses of a phi node.
11338 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11339 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11340 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11341 * tree-pass.h (pass_lim): Declare.
11342 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11344 (pass_lim): New pass structure.
11345 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11346 * tree.c (in_array_bounds_p): New function.
11347 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11348 (in_array_bounds_p, array_ref_up_bound): Declare.
11349 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11350 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11352 2004-07-09 Richard Henderson <rth@redhat.com>
11354 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11356 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11359 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11361 * flags.h: Delete redundant prototypes that are being generated
11362 in options.h from common.opt.
11363 * common.opt: Add in the expository comments formerly in flags.h.
11365 2004-07-09 Jan Beulich <jbeulich@novell.com>
11367 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11368 available for use only when TARGET_MMX/_SSE is set, and check for
11369 variable argument function if any register count is non-zero.
11370 (function_arg): Correctly suppress repeated warnings for passing SSE
11371 vectors are arguments without SSE enabled.
11372 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11373 would be SSE register modes does no longer influence the alignment.
11375 2004-07-09 Richard Henderson <rth@redhat.com>
11377 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11378 Always align upward to arg boundary. Use size_in_bytes/round_up.
11379 Maintain type-correctness of constants.
11380 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11382 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11384 * config/sparc/sparc.c (*_costs): Scale instruction costs
11386 (sparc_rtx_costs): Adjust as appropriate.
11388 2004-07-09 Jan Beulich <jbeulich@novell.com>
11390 * config/i386/mm3dnow.h: New.
11391 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11393 2004-07-09 Richard Henderson <rth@redhat.com>
11395 * simplify-rtx.c (simplify_const_relational_operation): Only
11396 look at bounds of scalar integers.
11398 2004-07-09 Jan Beulich <jbeulich@novell.com>
11400 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11402 2004-07-09 Andrew Pinski <apinski@apple.com>
11404 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11406 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11407 UOBJC_METACLASS_decl.
11409 2004-07-09 James E Wilson <wilson@specifixinc.com>
11412 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11413 do return a parallel if hfa_mode == XFmode and mode == TImode.
11415 2004-07-09 Jan Beulich <jbeulich@novell.com>
11417 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11418 permissible for unary plus.
11420 2004-07-09 Jan Beulich <jbeulich@novell.com>
11422 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11423 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11424 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11425 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11426 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11427 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11428 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11429 (BUILTIN_xxxIMAX): New.
11430 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11431 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11432 BUILT_IN_PARITYIMAX.
11434 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11436 * config/sparc/sparc.h (processor_costs): Define.
11437 (sparc_costs): Declare.
11438 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11439 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11440 ultrasparc3_costs): New.
11441 (sparc_override_options): Set sparc_costs as appropriate.
11442 (sparc_rtx_costs): Use sparc_costs instead of messy
11445 2004-07-09 Steven Bosscher <stevenb@suse.de>
11447 * doc/md.texi (Processor pipeline description): Mention that
11448 the old pipeline description is deprecated.
11450 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11451 mciu_7450 function unit to...
11452 (automaton ppc7450mciu): ...new automaton.
11454 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11455 (schedule_block): Don't consider inserting bubbles.
11456 (sched_init): Don't initialize DFA bubbles.
11457 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11458 TARGET_SCHED_DFA_BUBBLE): Remove.
11459 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11460 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11461 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11463 * stmt.c (conditional_context): Remove prototype.
11464 * tree.h (conditional_context): Remove.
11465 * tree-cfg.c (pre_insert_on_edge): Remove.
11467 * c-common.h (c_expand_asm_operands): Remove prototype.
11468 * c-typeck.c (c_expand_asm_operands): Remove.
11470 2004-07-09 Jan Beulich <jbeulich@novell.com>
11472 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11473 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11474 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11475 and V8QI are class SSE. All sufficiently small remaining vector modes
11476 must be passed in one or two integer registers.
11477 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11478 returned in memory.
11479 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11480 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11481 and must thus be handled explicitly.
11482 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11484 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11485 movv2sf_internal): Permit moving between MMX and XMM registers (since
11486 MMX areguments and return values are passed in XMM registers).
11487 (sse2_umulsidi3): Correct type and mode.
11489 2004-07-09 Richard Henderson <rth@redhat.com>
11491 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11493 2004-07-09 Eric Christopher <echristo@redhat.com>
11495 * config/rs6000/40x.md: Split into two automatons.
11497 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11498 Andrew Pinski <apinski@apple.com>
11500 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11501 on when we have more than one input file.
11502 (c_common_parse_file): Restore loop over all input files.
11503 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11505 * c-decl.c (set_type_context): New function.
11506 (pop_scope): Use it to set context of types. When we
11507 encounter a TYPE_DECL, set the context of the attached type too.
11508 (pop_file_scope): Don't call cpp_undef_all here.
11509 (diagnose_mismatched_decls): Do not complain about a second
11510 definition of an 'extern inline' function if it's not in the
11511 same translation unit. Do not complain about inline
11512 declaration after use if the use was in a different
11514 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11515 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11516 the external scope.
11517 (pushdecl_top_level): Likewise.
11518 (grokdeclarator): Clarify what is going on with setting
11519 DECL_EXTERNAL on function types, a little.
11520 (c_write_global_declarations): Don't do anything if
11521 -fsyntax-only or errors have been encountered.
11523 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11525 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11527 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11530 * pa.c (output_indirect_call): Use %r2 as the link register when
11531 calling $$dyncall with a pc-relative branch.
11533 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11535 * doc/install.texi (Binaries): Mention OpenPKG.
11537 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11539 Fix PR tree-optimization/15555
11540 * tree-dfa.c (dump_variable): If the variable is a pointer
11541 SSA_NAME, also dump its points-to information.
11542 * tree-flow.h (struct ptr_info_def): Add field
11544 (dump_points_to_info_for): Declare.
11545 (debug_points_to_info_for): Declare.
11546 * tree-optimize.c (init_tree_optimization_passes): Add a
11547 second alias analysis pass after DOM2.
11548 Move pass_del_pta to a later spot.
11549 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11550 create a name tags when we find a dereferenced pointer. Just
11551 mark the pointer dereferenced.
11552 (collect_points_to_info_for): Move code to clear points-to
11553 information to create_name_tags.
11554 (create_name_tags): New function.
11555 (compute_flow_sensitive_aliasing): Call it.
11556 (setup_pointers_and_addressables): Mark type tags for renaming
11557 here instead of ...
11558 (create_memory_tag): ... here.
11559 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11560 (dump_points_to_info_for): Declare extern.
11561 (debug_points_to_info_for): New function.
11563 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11565 * config/arc/arc.md: Switch to DFA-based scheduler description.
11566 * config/arc/arc.c: Switch to DFA-based scheduler description.
11568 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11570 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11573 2004-07-09 Richard Henderson <rth@redhat.com>
11575 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11576 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11577 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11578 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11580 * config/v850/v850-protos.h (v850_va_arg): Remove.
11581 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11582 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11583 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11584 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11585 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11587 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11590 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11591 and DImode to use +/-4k offset.
11593 2004-07-09 Richard Henderson <rth@redhat.com>
11595 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11597 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11598 (xstormy16_gimplify_va_arg_expr): Rewrite from
11599 xstormy16_expand_builtin_va_arg.
11600 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11602 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11603 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11605 * config/sh/sh-protos.h (sh_va_arg): Remove.
11606 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11607 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11608 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11610 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11611 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11612 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11613 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11615 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11616 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11617 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11618 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
11620 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11622 * config/sparc/sparc.md (return): Rewrite length formula.
11623 * config/sparc/sparc.c (output_return): Pass 1 as 5th
11624 argument to final_scan_insn when in a delay slot.
11625 (output_sibcall): Likewise.
11627 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11629 * arm.c (arm_cpp_interwork): New variable.
11630 (arm_override_options): Set it if TARGET_INTERWORK was on the command
11632 * arm.h (arm_cpp_interwork): Declare it.
11633 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
11634 __THUMB_INTERWORK__ in the preprocessor.
11636 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
11638 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
11640 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11643 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
11644 Override default settings to account for -m32 and -m64.
11646 2004-07-08 Randolph Chung <tausq@debian.org>
11648 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
11650 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
11652 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
11653 before comparing it as such.
11655 2004-07-08 Richard Henderson <rth@redhat.com>
11657 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
11658 temporary. Use bit arithmetic to align.
11660 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
11662 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
11663 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
11664 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
11665 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
11666 add_labels_and_missing_jumps, find_jump_block,
11667 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11669 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
11670 link_btr_uses, move_btr_def): Likewise.
11671 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
11672 expand_builtin_expect_jump): Likewise.
11673 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
11674 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11675 * cfganal.c (forwarder_block_p): Likewise.
11676 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
11677 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
11678 find_bb_boundaries): Likewise.
11679 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11680 merge_blocks_move_predecessor_nojumps,
11681 merge_blocks_move_successor_nojumps, insns_match_p,
11682 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
11683 try_optimize_cfg): Likewise.
11684 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
11685 * cfglayout.c (skip_insns_after_block, label_for_bb,
11686 record_effective_endpoints, insn_locators_initialize,
11687 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
11688 * cfgmainloop.c (create_loop_notes): Likewise.
11689 * cfgrtl.c (delete_insn, delete_insn_chain,
11690 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
11691 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
11692 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
11693 redirect_branch_edge, force_nonfallthru_and_redirect,
11694 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
11695 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
11696 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
11697 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11698 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
11699 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
11700 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
11701 * combine.c (combine_instructions, can_combine_p, try_combine,
11702 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
11703 distribute_notes, distribute_links, insn_cuid): Likewise.
11704 * cse.c (fold_rtx, cse_insn, cse_around_loop,
11705 invalidate_skipped_block, cse_set_around_loop,
11706 cse_end_of_basic_block, cse_main, cse_basic_block,
11707 cse_condition_code_reg): Likewise.
11708 * cselib.c (cselib_process_insn): Likewise.
11709 * ddg.c (create_ddg): Likewise.
11710 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
11712 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
11713 gen_label_die, dwarf2out_var_location): Likewise.
11714 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
11715 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
11716 last_call_insn, active_insn_p, next_label, prev_label,
11717 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
11718 add_insn_before, remove_insn, add_function_usage_to,
11719 reorder_insns, find_line_note, remove_unnecessary_notes,
11720 emit_insn_after_1, classify_insn): Likewise.
11721 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
11722 connect_post_landing_pads, sjlj_mark_call_sites,
11723 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
11724 can_throw_internal, can_throw_external, set_nothrow_function_flags,
11725 convert_to_eh_region_ranges): Likewise.
11726 * explow.c (optimize_save_area_alloca): Likewise.
11727 * expr.c (expand_expr_real): Likewise.
11728 * final.c (insn_current_reference_address, compute_alignments,
11729 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
11730 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
11731 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
11732 propagate_block_delete_insn, propagate_one_insn,
11733 init_propagate_block_info, propagate_block, libcall_dead_p,
11734 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
11736 * function.c (instantiate_virtual_regs, reorder_blocks_1,
11737 expand_function_start, expand_function_end, contains,
11738 thread_prologue_and_epilogue_insns,
11739 reposition_prologue_and_epilogue_notes): Likewise.
11740 * gcse.c (constprop_register, bypass_conditional_jumps,
11741 insert_insn_end_bb, gcse_after_reload): Likewise.
11742 * genemit.c (gen_expand, gen_split): Likewise.
11743 * genpeep.c (gen_peephole, main): Likewise.
11744 * global.c (build_insn_chain): Likewise.
11745 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
11746 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
11747 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
11748 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
11749 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
11750 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
11751 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
11752 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
11753 dead_or_predicable): Likewise.
11754 * integrate.c (try_constants): Likewise.
11755 * jump.c (rebuild_jump_labels, cleanup_barriers,
11756 purge_line_number_notes, init_label_info, mark_all_labels,
11757 squeeze_notes, get_label_before, get_label_after,
11758 reversed_comparison_code_parts, simplejump_p, pc_set,
11759 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
11760 delete_barrier, delete_prior_computation, delete_computation,
11761 delete_related_insns, delete_for_peephole, redirect_jump):
11763 * lcm.c (optimize_mode_switching): Likewise.
11764 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
11766 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
11767 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
11768 * loop-iv.c (simplify_using_assignment): Likewise.
11769 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
11770 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
11771 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
11772 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
11773 check_insn_for_givs, check_final_value, update_giv_derive,
11774 basic_induction_var, product_cheap_p, check_dbra_loop,
11775 loop_insn_first_p, last_use_this_basic_block,
11776 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
11777 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
11778 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
11779 sms_schedule_by_order): Likewise.
11780 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
11781 * postreload.c (reload_cse_simplify_operands, reload_combine,
11782 reload_cse_move2add): Likewise.
11783 * predict.c (can_predict_insn_p, estimate_probability,
11784 expected_value_to_br_prob, process_note_predictions): Likewise.
11785 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
11786 * profile.c (branch_prob): Likewise.
11787 * ra-build.c (live_out_1, livethrough_conflicts_bb,
11788 detect_webs_set_in_cond_jump): Likewise.
11789 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
11790 ra_print_rtl_with_bb): Likewise.
11791 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
11792 * recog.c (next_insn_tests_no_inequality, find_single_use,
11793 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
11794 * reg-stack.c (next_flags_user, record_label_references,
11795 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
11796 compensate_edge, convert_regs_1): Likewise.
11797 * regclass.c (scan_one_insn): Likewise.
11798 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
11799 regmove_optimize, fixup_match_1, single_set_for_csa,
11800 combine_stack_adjustments_for_block): Likewise.
11801 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
11802 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
11803 find_equiv_reg): Likewise.
11804 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
11805 reload_as_needed, emit_input_reload_insns, do_output_reload,
11806 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
11808 * reorg.c (find_end_label, emit_delay_sequence,
11809 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
11810 get_jump_flags, rare_destination, mostly_true_jump,
11811 try_merge_delay_insns, redundant_insn, own_thread_p,
11812 fill_simple_delay_slots, fill_slots_from_thread,
11813 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
11814 dbr_schedule): Likewise.
11815 * resource.c (find_basic_block, next_insn_no_annul,
11816 find_dead_or_set_registers, mark_target_live_regs): Likewise.
11817 * rtl.h (RTX_PREV): Likewise.
11818 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
11819 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
11820 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
11821 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
11822 tablejump_p, computed_jump_p, insns_safe_to_move_p,
11823 find_first_parameter_load, can_hoist_insn_p): Likewise.
11824 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
11825 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
11826 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
11827 schedule_ebbs): Likewise.
11828 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
11829 is_conditionally_protected, can_schedule_ready_p,
11830 add_branch_dependences, debug_dependencies): Likewise.
11831 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
11833 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
11834 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
11835 set_dominates_use, ujump_to_loop_cont): Likewise.
11836 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
11837 * varasm.c (output_constant_pool_1): Likewise.
11839 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11841 * tree-scalar-evolution.c: New file.
11842 * tree-scalar-evolution.h: New file.
11843 * tree-ssa-loop-niter.c: New file.
11844 * Makefile.in (SCEV_H): New.
11845 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
11846 * cfgloop.h (struct loop): Add bounds field.
11847 * tree-flow.h (struct tree_niter_desc): New type.
11848 (number_of_iterations_cond, number_of_iterations_exit,
11849 loop_niter_by_eval, find_loop_niter_by_eval,
11850 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
11851 free_numbers_of_iterations_estimates): Declare.
11852 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
11853 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
11854 * doc/invoke.texi (max-iterations-to-track): Document.
11856 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
11858 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
11859 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
11860 (MODE_AFTER): Add cast appropriately.
11861 * config/sh/sh.md (movdi splitter): Likewise.
11862 (casesi_worker_2): Add const qualifier appropriately.
11863 (eh_return): Remove unused variable.
11864 (insv): Initialize v;
11866 2004-07-08 Richard Henderson <rth@redhat.com>
11868 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
11869 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11870 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
11871 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
11872 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
11874 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
11875 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11876 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
11877 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
11879 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
11880 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11881 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
11882 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
11884 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
11885 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11886 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
11887 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
11889 * config/i860/i860-protos.h (i860_va_arg): Remove.
11890 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11891 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
11892 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
11894 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11896 * system.h: Prototype getpagesize if missing.
11897 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
11898 * configure: Regenerate.
11899 * config.in: Regenerate.
11901 2004-07-08 Richard Henderson <rth@redhat.com>
11903 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
11904 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11905 (fr30_gimplify_va_arg_expr): New.
11906 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
11907 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
11909 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
11912 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
11913 of asm_noperands result.
11915 2004-07-08 Richard Henderson <rth@redhat.com>
11917 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
11918 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11919 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
11920 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
11922 2004-07-08 Richard Henderson <rth@redhat.com>
11924 * builtins.c (ind_gimplify_va_arg_expr): New.
11925 * tree.h (ind_gimplify_va_arg_expr): Declare.
11926 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
11928 2004-07-08 Jan Beulich <jbeulich@novell.com>
11930 * expmed.c (extract_bit_field): Correct condition to use vec_extract
11931 patterns also on vector elements other than the first one.
11932 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
11935 2004-07-08 Geoffrey Keating <geoffk@apple.com>
11937 * config/rs6000/darwin-ldouble.c: Correct reference
11938 to the Linnainmaa paper.
11940 2004-07-08 Richard Henderson <rth@redhat.com>
11942 * config/arc/arc-protos.h (arc_va_arg): Remove.
11943 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11944 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
11945 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11947 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
11948 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11949 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
11950 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
11952 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11954 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
11956 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11958 * c-decl.c (static_ctors, static_dtors): Make static.
11959 (pop_file_scope): Call c_common_write_pch and
11960 cgraph_finalize_compilation_unit here.
11961 (build_cdtor): Moved here from c-objc-common.c; simplify.
11962 (c_write_global_declarations_1): Clarify comment.
11963 (c_write_global_declarations): Close the external scope before
11964 doing anything else. Call build_cdtor, cgraph_optimize, and
11965 mudflap_finish_file here.
11966 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
11968 * c-objc-common.c: No need to include cgraph.h.
11969 (build_cdtor): Moved to c-decl.c.
11970 (c_objc_common_finish_file): Delete.
11971 * c-tree.h: Update to match.
11972 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
11973 (generate_static_references): Set TREE_USED before calling finish_decl.
11974 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
11975 on the static_instances_decl.
11977 2004-07-08 Zack Weinberg <zack@codesourcery.com>
11979 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
11980 decls when there is only one input translation unit.
11981 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
11982 change of 2004-07-05; do not treat declarations with
11983 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
11984 * opts.c (cur_in_fname): Delete.
11985 * opts.h: Likewise.
11986 * tree.c: Revert changes of 2004-07-05; no special treatment
11987 for TRANSLATION_UNIT_DECLs.
11988 * Makefile.in (tree.o): Update dependencies.
11990 2004-07-08 Roger Sayle <roger@eyesopen.com>
11992 * builtins.c (fold_builtin_strcpy): Merge functionality from
11993 simplify_builtin_strcpy. Add additional len argument. No longer
11994 static. Remove function prototype.
11995 (fold_builtin_strncpy): Likewise integrate functionality from
11996 simplify_builtin_strncpy. Add additional slen argument. No
11997 longer static. Remove function prototype.
11998 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
11999 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12000 types of "ignore" and "unlocked" parameters to bool.
12001 (fold_builtin_1): Add additional ignore argument. Call renamed
12002 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12003 builtins. Update arguments to fold_builtin_strncpy and
12004 fold_builtin_strcpy. Add function prototype.
12005 (fold_builtin): Add additional Boolean ignore argument to pass
12007 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12008 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12009 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12011 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12012 simplify_builtin_strncpy): Delete function prototypes.
12013 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12014 fold_builtin_strncpy): Add function prototypes here.
12015 (fold_builtin): Update function prototype with new "bool ignore".
12017 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12018 (ccp_fold_builtin): Update call to fold_builtin. Call
12019 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12020 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12021 simplify_builtin_strncpy respectively.
12022 * fold-const.c (fold): Update call to fold_builtin.
12024 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12026 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12029 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12030 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12031 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12032 * calls.c: Remove ifdefs of macros above.
12033 * functions.c: Likewise.
12034 * expr.c: Likewise.
12036 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12038 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12039 (arch attribute): Delete.
12040 (current_function_calls_alloca attribute): Rename into calls_alloca.
12041 (calls_eh_return): New attribute.
12042 (leaf_function): Likewise.
12043 (length attribute): Fix formula for sibcalls.
12044 (return insn): Correctly compute the 'length' attribute.
12045 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12047 2004-07-08 Richard Henderson <rth@redhat.com>
12049 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12050 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12051 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12052 * tree-eh.c (lower_eh_constructs_1): Likewise.
12053 * tree-sra.c (sra_walk_modify_expr): Likewise.
12054 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12055 (eliminate_unnecessary_stmts): Likewise.
12056 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12057 * tree-tailcall.c (optimize_tail_call): Likewise.
12058 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12060 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12061 Jakub Jelinek <jakub@redhat.com>
12063 * config/i386/i386.c (override_options): Enable
12064 SSE prefetches with -mtune, as long as we are
12065 compiling for i686 or higher. All i686 processors
12066 accept SSE prefetches as NOPS, some i586's don't.
12068 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12071 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12073 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12075 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12076 the handling of clobbering ASM_EXPRs.
12078 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12081 * config/sparc/sparc.c (function_value): In 64-bit mode,
12082 return the aggregates larger than 16 bytes like unions.
12084 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12087 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12088 'temp' is zero, generate new pseudos as needed and emit the
12089 sequence of insns in single-assignment form. Resync comments
12091 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12092 function before reload.
12094 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12096 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12098 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12100 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12101 Allocation is signed.
12102 (VEC_reserve): Return flag, allocation is signed.
12104 2004-07-08 Richard Henderson <rth@redhat.com>
12106 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12107 OBJ_TYPE_REF_OBJECT.
12109 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12110 Neil Booth <neil@daikokuya.co.uk>
12114 * c-decl.c (finish_struct): Ensure bit-fields are given the
12116 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12117 the precision to match as well as the mode.
12118 * expr.c (reduce_to_bit_field_precision): New function.
12119 (expand_expr_real_1): Reduce expressions of bit-field type to
12121 * langhooks.h (reduce_bit_field_operations): New hook.
12122 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12124 * c-lang.c, objc/objc-lang.c
12125 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12126 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12128 * tree.c (build_nonstandard_integer_type): New function.
12129 * tree.h (build_nonstandard_integer_type): New prototype.
12130 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12131 conversions between integer and boolean types as useless.
12133 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12135 * c-common.c (c_common_nodes_and_builtins): Do not
12136 create __builtin_ptrdiff_t and __builtin_size_t.
12138 2004-07-08 Andrew Pinski <apinski@apple.com>
12140 * Makefile.in (libbackend.o): Add -combine to the gcc
12143 2004-07-08 Nick Clifton <nickc@redhat.com>
12145 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12148 2004-07-08 Richard Henderson <rth@redhat.com>
12150 * except.c (expand_eh_region_start, expand_eh_region_end,
12151 expand_eh_handler, expand_eh_region_end_cleanup,
12152 expand_start_all_catch, expand_start_catch, expand_end_catch,
12153 expand_end_all_catch, expand_eh_region_end_allowed,
12154 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12155 expand_eh_region_end_fixup): Remove.
12156 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12157 cleanups, outer_cleanups, label_chain, exception_region.
12158 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12159 (struct label_chain): Remove.
12160 (struct stmt_status): Remove x_stack_block_stack.
12161 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12162 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12163 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12164 end_cleanup_deferral, last_cleanup_this_contour,
12165 containing_blocks_have_cleanups_or_stack_level,
12166 any_pending_cleanups): Remove.
12167 (expand_null_return_1): Take no arguments.
12168 (expand_label, expand_naked_return, expand_return,
12169 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12170 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12171 expand_end_case_type): Don't use any of them.
12172 * calls.c (expand_call): Likewise.
12173 * dojump.c (do_jump): Likewise.
12174 * function.c (expand_function_end): Likewise.
12175 * expr.c (store_expr, expand_expr_real_1): Likewise.
12176 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12177 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12178 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12179 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12180 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12181 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12182 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12183 for WITH_CLEANUP_EXPR.
12184 (gimple_push_cleanup): Likewise.
12185 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12186 * print-tree.c (print_node): Likewise.
12187 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12188 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12189 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12190 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12191 (GOTO_SUBROUTINE_EXPR): Remove.
12192 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12193 (DECL_TOO_LATE): Remove.
12194 * except.h, tree.h: Update decls.
12196 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12198 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12199 * passes.c (rest_of_handle_final): Handle symout.
12200 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12202 (rest_of_handle_sched): Break out SMS. Remove ifs for
12203 flag_schedule_insns and flag_modulo_sched.
12204 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12205 collect at the end.
12206 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12207 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12208 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12209 rest_of_handle_mode_switching, rest_of_handle_jump,
12210 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12211 rest_of_handle_jump2, rest_of_handle_postreload,
12212 rest_of_handle_flow2, rest_of_clean_state,
12213 rest_of_handle_shorten_branches,
12214 rest_of_handle_prologue_epilogue,
12215 rest_of_handle_branch_target_load_optimize): New.
12216 (rest_of_compilation): Call the above. Remove ggc_collect
12217 calls moved to rest_of_handle_*.
12218 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12220 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12221 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12222 * except.h (set_nothrow_function_flags): Update comment.
12223 * function.c (current_function_nothrow): Remove.
12224 * output.h (current_function_nothrow): Remove.
12225 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12226 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12228 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12231 * reorg.c: Revert 2004-06-30 change.
12232 (find_end_label): If HAVE_epilogue and !HAVE_return,
12233 return 0 instead of creating a label at the end of the insn chain.
12234 (optimize_skip): Account for the failure mode of find_end_label.
12235 (fill_simple_delay_slots): Likewise.
12236 (fill_slots_from_thread): Likewise.
12237 (relax_delay_slots): Likewise.
12239 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12241 * tree-flow.h (addressable_vars): Declare.
12242 * tree-ssa-alias.c (addressable_vars): Define.
12243 (setup_pointers_and_addressables): Add addressable variables
12244 to addressable_vars.
12245 * tree-ssa-operands.c (get_stmt_operands): Move
12246 handling of ASM_EXPRs ...
12247 (get_asm_expr_operands): ... here.
12248 When the ASM_EXPR clobbers memory, also clobber addressable
12250 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12251 (delete_tree_ssa): Reset addressable_vars.
12253 2004-07-07 Jan Beulich <jbeulich@novell.com>
12254 Richard Henderson <rth@redhat.com>
12256 * varasm.c (assemble_variable): Use assemble_zeros for
12257 zero-initialized variables.
12258 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12259 for SECCAT_BSS and SECCAT_TBSS.
12261 2004-07-07 Jan Beulich <jbeulich@novell.com>
12263 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12265 * expmed.c (emit_store_flag): Also special-case double-word
12266 (in-)equality comparison against -1.
12268 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12269 passing arguments the containers for which are registers.
12271 * calls.c (emit_library_call_value_1): Use mode of function parameter
12272 rather than that of argument since constants have none.
12274 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12276 Introduce H8SX support.
12277 * expr.c (expand_strcpy): Renamed and moved to...
12278 * builtins.c (expand_movstr): ... here. Tweak.
12279 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12280 computed or has side effects.
12281 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12282 unused, or if mempcpy fails. Adjust the return value in the
12283 latter case. Use movstr if everything else fails.
12284 * doc/md.texi (movstr): Document.
12285 (movmemM, clrmemM): Fix explanation of memory block operands.
12286 * config/h8300/h8300.md (stpcpy): Renamed to...
12287 (movstr): ... this. Adjust.
12288 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12289 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12290 movmem* and clrstr* to clrmem*.
12291 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12292 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12293 GENERAL_REGS, always.
12294 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12295 getting the stack pointer as addr.
12296 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12297 from general_operand_dst.
12298 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12300 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12301 instead of requiring it to match only before reload.
12302 (stpcpy_internal_normal): New, normal-mode variant of...
12303 (stpcpy_internal): ... this. Add modes to operands. Disparage
12304 `D' instead of requiring it to match only before reload.
12305 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12307 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12308 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12310 * config/h8300/h8300.md (attr type): Add call.
12311 (attr can_delay): If type is call, set it no.
12312 (call, call_value): Set type to call.
12313 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12314 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12315 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12316 * tree.c (get_narrower): Don't narrow integral types into
12317 non-integral types.
12318 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12319 frame_size *before* the first use.
12320 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12322 (peephole2): Don't widen instructions that push SP. Move
12323 decrement of SP to the end of all stm-generating peepholes.
12324 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12325 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12326 and OR to set it to all ones.
12327 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12328 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12329 (call, call_value): Set can_delay to "no".
12330 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12331 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12332 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12333 * config/h8300/h8300.md (*brabit): Remove.
12334 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12335 zero_extract. Use bit_memory_operand as the predicate for
12336 operand 1 and 'WU' as the constraint. Check the difference
12337 between the base length and the final one when deciding which
12338 type of branch to use.
12339 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12340 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12341 Use convert_move to extend the result for TARGET_H8300SX. Check
12342 for QImode memory references. Optimize the case where the
12343 destination is a paradoxical subreg.
12344 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12345 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12346 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12347 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12348 * config/h8300/h8300.md: Include mova.md
12349 (length_table): Add mova and mova_zero.
12350 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12351 after all constant addresses for '%R', '%X', '%T' and '%S'.
12352 (h8300_mova_length): New function.
12353 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12354 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12355 dependencies for s-config, etc.
12356 * config/h8300/gemova.sh: New file.
12357 * config/h8300/mova.md: Generated.
12358 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12359 * config/h8300/h8300.c (h8300_bitfield_length): New.
12360 (nibble_operand): Adjust.
12361 (h8300_binary_length): Handle conditional binary op.
12362 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12363 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12364 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12365 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12366 constraints. WU is introduced as a variant of U that requires a
12367 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12368 * config/h8300/h8300.md (attr type): Added bitbranch.
12369 (attr length_table): Added bitfield and bitbranch.
12370 (attr length): Compute bitbranch length.
12371 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12372 least-significant bit of a byte.
12373 (brabit, brabc, brabs): New.
12374 (insv, extzv): Emit bfst and bfld on H8300SX.
12375 (bfld, bfst, seq, sne): New.
12376 (bstzhireg, cmpstz, bstz, bistz): New.
12377 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12378 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12379 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12380 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12381 (h8sx_unary_memory_operator): New function.
12382 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12383 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12384 * config/h8300/h8300.md: Add peepholes to combine reloads and
12386 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12387 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12388 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12389 (and?i, ior?i, xor?i): Likewise.
12390 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12391 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12392 Various whitespace fixes.
12393 (h8300_constant_length): New function, split out from...
12394 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12395 (h8300_classify_operand): Use IN_RANGE.
12396 (h8300_classify_operand): Use h8300_constant_length.
12397 (h8300_short_move_mem_p): Tighten size check.
12398 (h8sx_mergeable_memrefs_p): Tighten equality check.
12399 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12400 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12402 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12403 * config/h8300/crtn.asm: Likewise.
12404 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12405 if __H8300SX__ is defined.
12406 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12407 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12408 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12409 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12410 addresses as mode-dependent.
12411 * config/h8300/h8300.c (print_operand_address): Update call to
12413 (h8300_get_index): Take a mode argument. Rework to fix an
12414 earlier misunderstanding.
12415 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12416 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12417 into a register if TARGET_H8300SX.
12418 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12419 TARGET_H8300SX. Also disable related define_splits.
12420 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12421 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12422 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12423 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12424 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12425 (EXTRA_CONSTRAINT_STR): Check it.
12426 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12428 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12429 * config/h8300/h8300.md (length_table): Add mov_imm4.
12430 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12431 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12432 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12434 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12435 * config/h8300/h8300.c (h8300_reorg): New function.
12436 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12437 * config/h8300/h8300.md (length): Subtract the length of the
12438 delay slot from (pc) when checking the range of forward branches.
12439 (delay_slot, can_delay): New attributes.
12440 (define_delay): Add bra/s handling.
12441 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12442 (jump): Add delayed-branch handling.
12443 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12444 * expr.c (expand_strcpy): New function.
12445 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12446 (expand_builtin_stpcpy): Likewise.
12447 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12448 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12449 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12450 handling to improve register allocation for -fno-omit-frame-pointer.
12451 (h8sx_split_movmd): Delete, moving er6 handling into...
12452 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12453 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12454 (movmd): Add calls to copy_rtx.
12455 (movmd_internal): In the second alternative, allow the initial and
12456 final destination registers to be different . Update the splitter
12457 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12458 instead of h8sx_split_movmd.
12459 (stpcpy, movsd): New expanders.
12460 (movsd_internal): New define_insn.
12461 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12462 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12463 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12464 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12465 and DESTINATION_REGS.
12466 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12467 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12468 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12469 (h8300_move_ratio): Declare.
12470 (MOVE_RATIO): Use it.
12471 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12472 (h8300_init_once): Initialize it.
12473 (h8300_reg_class_from_letter): New function.
12474 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12475 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12476 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12477 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12478 (movstrsi, movmd): New expanders.
12479 (movmd_internal): New insn.
12480 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12481 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12482 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12483 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12484 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12485 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12486 * config/h8300/h8300.c (nibble_operand): Fix warning.
12487 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12488 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12489 (movsf_h8300h): Disable for TARGET_H8300SX.
12490 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12491 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12492 h8300_stm_parallel and h8300_return_parallel.
12493 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12494 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12495 h8300_stm_parallel, h8300_return_parallel): New functions.
12496 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12497 if TARGET_H8300SX. Use h8300_push_pop.
12498 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12499 and final pop when generating h8sx code. Always emit some form
12501 * config/h8300/h8300.md: Don't enforce register alignment in
12502 stm peepholes if TARGET_H8300SX.
12503 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12504 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12505 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12506 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12507 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12508 (MULTILIB_DIRNAMES): Add a directory for it.
12509 (MULTILIB_MATCHES): Delete.
12510 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12511 * final.c (walk_alter_subreg): Handle addresses with subregs
12512 inside a ZERO_EXTEND or AND.
12513 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12514 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12516 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12517 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12518 @(dd,Rn.w) and @(dd,ERn.L).
12519 (h8300_displacement_size): Take the whole address as argument.
12520 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12521 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12522 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12523 (h8sx_mergeable_memrefs_p): Declare.
12524 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12525 (HAVE_PRE_INCREMENT): Likewise.
12526 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12527 addresses for TARGET_H8300SX,
12528 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12530 (movb_length_table, movl_length_table): New tables.
12531 (movw_length_table): Define to movb_length_table.
12532 (h8300_displacement_size): New, split out from...
12533 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12534 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12535 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12536 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12537 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12538 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12539 (h8sx_unary_shift_operator): Get the mode from the operator.
12540 (binary_shift_operator): Likewise.
12541 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12542 a memory reference, check whether the reference is offsettable.
12543 (length_table): Add movb, movw and movl.
12544 (movqi): Add new h8sx pattern. Don't force one operand to be a
12545 register when generating h8sx code.
12546 (movhi, movsi, movsf): Likewise.
12547 (movstrictqi): Use the length_table attribute.
12548 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12549 (addqi3): Split into a define_expand and define_insn. Don't accept
12550 memory operands in the expander. Use h8300_operands_match_p to
12551 check for matching operands in the define_insn.
12552 (subqi3, negqi2, one_cmplqi2): Likewise.
12553 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12554 in any patterns that are unused in h8sx code. In the h8sx patterns,
12555 use h8300_operands_match_p to check whether operands match.
12556 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12557 one_cmpl[hs]i3): Likewise.
12558 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12560 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12561 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12562 (h8300_insn_length_from_table): Add a second parameter.
12563 (output_h8sx_shift): Declare.
12564 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12565 (EXTRA_CONSTRAINT): Replace with...
12566 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12567 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12568 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12569 and h8sx_binary_shift_operator.
12570 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12571 for TARGET_H8300SX.
12572 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12573 (bit_memory_operand, fix_bit_operand): Likewise.
12574 (h8300_length_table_for_insn): Remove.
12575 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12577 (h8300_short_immediate_length, h8300_binary_length): New functions.
12578 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12579 (output_plussi): Use sub to add negative constants.
12580 (compute_plussi_length): Adjust accordingly.
12581 (h8sx_single_shift_type): New enum.
12582 (h8sx_single_shift, h8sx_unary_shift_operator,
12583 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12584 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12585 single h8sx instruction. Return false in this case.
12586 * config/h8300/h8300.md (length_table): Add short_immediate.
12587 (length): Pass the operand array to h8300_insn_length_from_table.
12588 (adjust_length): Assume "no" for insns with a length_table attribute.
12589 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12590 (*addhi3_h8300hs): Don't use for h8sx.
12591 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12593 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12594 1's predicate to nonimmediate_operand. Only skip default expansion
12595 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12596 for single h8sx shift instructions.
12597 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12598 * config/h8300/h8300.c (nibble_operand): Split out of...
12599 (reg_or_nibble_operand): ... this.
12600 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12601 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12602 umulhisi3): Introduce expand, and introduce separate insns for
12603 sign- or zero-extended REG and already-extended CONST_INT.
12604 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12605 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12606 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12607 (subhi3): Likewise. Don't accept immediates for operand 1.
12608 Remove the early clobber from second alternative of the h8300s pattern.
12609 (subsi3): Generalize for h8sx. Force operand 2 into a register
12610 on plain h8300 targets.
12611 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12612 (subsi3_h8300h): Generalize for h8sx.
12613 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12614 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12615 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12616 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12617 (TARGET_H8300SXMUL): New.
12618 (CONST_OK_FOR_P): New.
12619 (CONST_OK_FOR_LETTER_P): Adjust.
12620 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
12621 umulhisi3): Accept 4-bit immediate on H8SX.
12622 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
12623 (udivsi3, divhi3, udivsi3, divsi3): New.
12624 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
12625 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
12626 * config/h8300/h8300.h (OK_FOR_Q): New macro.
12627 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
12628 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
12629 Add ADDRESSOF to the bit_operand entry.
12630 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
12631 (h8300_src_operand): Likewise.
12632 (bit_operand): Check nonimmediate_operand rather than general_operand.
12633 Accept any nonimmediate_operand in h8sx code.
12634 (h8300_and_costs): Initialize operands[1].
12635 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
12636 (h8300_operand_class): New enum.
12637 (h8300_length_table): New typedef.
12638 (addb_length_table, addw_length_table, addl_length_table,
12639 logicl_length_table): New tables.
12640 (logicb_length_table, logicw_length_table): New macros.
12641 (h8300_classify_operand, h8300_length_from_table,
12642 h8300_length_table_for_insn, h8300_unary_length,
12643 h8300_insn_length_from_table): New functions.
12644 (output_plussi): Only use adds and subs for register destinations.
12645 Disable redundant clause.
12646 (compute_plussi_cc): Likewise.
12647 (compute_plussi_length): Likewise. Use h8300_length_from_table
12648 to work out the length of an insn.
12649 (output_logical_op): Only use narrower immediate instructions
12650 if the destination is a register.
12651 (compute_logical_op_cc): Likewise.
12652 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
12653 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
12654 * config/h8300/h8300.md (length_table): New attribute.
12655 (length): When an instruction has a length_table attribute, use
12656 h8300_insn_length_from_table to calculate its default length.
12657 (cmpqi): Use h8300_dst_operand for the first operand and
12658 h8300_src_operand for the second.
12659 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
12660 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
12661 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
12662 iorsi3, xorhi3, xorsi3): Likewise.
12663 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
12664 so that it allows any combination of operands for TARGET_H8300SX.
12665 (iorqi3, xorqi3): Likewise.
12666 (cmpqi): Use the length_table attribute.
12667 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
12668 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12669 (cmpqi): Add 'Q' constraint.
12670 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
12671 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
12672 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
12673 * config/h8300/h8300.h (MASK_H8300SX): New macro.
12674 (TARGET_H8300S): True for both -ms and -msx.
12675 (TARGET_H8300SX): New macro.
12676 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
12677 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
12678 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
12679 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
12680 [Temporary change.]
12681 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
12682 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
12683 16-bit pointers and 32-bit ints.
12684 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
12685 CONST_DOUBLE with mode no wider than SImode.
12686 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
12688 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
12689 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
12691 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12692 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
12693 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
12695 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12697 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
12699 2004-07-07 Per Bothner <per@bothner.com>
12701 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
12703 2004-07-07 Mike Stump <mrs@apple.com>
12705 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
12706 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
12707 (machopic_finish): Likewise.
12709 2004-07-07 Richard Henderson <rth@redhat.com>
12711 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
12712 through any value-preserving cast.
12714 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12716 * function.c (assign_parm_find_data_types): Call
12717 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
12719 2004-07-07 Steven Bosscher <stevenb@suse.de>
12721 * tree-cfg.c (group_case_labels): Remove case labels that have
12722 the same target as the default case.
12724 2004-07-07 Steven Bosscher <stevenb@suse.de>
12726 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
12727 regardless of DECL_LANG_SPECIFIC being present or not.
12728 * tree.h (DECL_NUM_STMTS): Purge.
12730 2004-07-07 Andrew Pinski <apinski@apple.com>
12732 * configure: Regenerate with the right autoconf.
12734 2004-07-07 David Edelsohn <edelsohn@gnu.org>
12736 * ifcvt.c (total_bb_rtx_cost): New function.
12737 (find_if_case_1): Compare rtx_cost of basic block to cost of
12739 (find_if_case_2): Same.
12741 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12744 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
12745 (output_return): Likewise.
12746 (output_sibcall): Abort if !flag_delayed_branch.
12747 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
12748 (emit_and_preserve): New function.
12749 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
12750 indirect jump to the thunked-to function if !flag_delayed_branch.
12751 * config/sparc/sparc.md (delayed_branch): New attribute.
12752 (load_pcrel_sym): Honor flag_delayed_branch. Use above
12753 attribute to compute the length of the insn.
12754 (goto_handler_and_restore): Likewise.
12756 2004-07-07 Andrew Pinski <apinski@apple.com>
12758 PR tree-optimization/15777
12759 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
12761 * expr.c (expand_expr_real_1): Fix formating.
12762 BUFFER_REF and IN_EXPR are dead.
12763 * fold-const.c (non_lvalue): BUFFER_REF is dead.
12764 * tree-inline.c (estimate_num_insns_1): Likewise.
12765 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
12766 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
12767 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
12769 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
12771 * collect2.c (dump_file): Don't call cplus_demangle if
12772 HAVE_LD_DEMANGLE is defined.
12773 (main): Pass "--demangle" to ld if no_demangle is not 0 and
12774 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
12775 if HAVE_LD_DEMANGLE is defined.
12777 * configure.ac (--with-demangler-in-ld): Added
12778 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
12779 --with-demangler-in-ld is used.
12780 * config.in: Regenerated.
12781 * configure: Likewise.
12783 2004-07-07 Roger Sayle <roger@eyesopen.com>
12785 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
12786 for simple floating point operations "fp", double precision
12787 multiplication "dmul", and single and double precision division
12788 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
12789 (ppc630_cost): New table split from ppc620_cost, to distinguish
12790 differences in floating point latencies.
12791 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
12792 (rs6000_rtx_costs): Add support for single and double precision
12793 floating point addition, subtraction, multiplication, division,
12794 fused-multiply-add, fused-multiply-sub, negation, absolute value
12795 and negative absolute value. Tweak MEM case to use prefered idiom.
12797 2004-07-07 Richard Henderson <rth@redhat.com>
12799 * tree-flow-inline.h (may_propagate_copy): Move...
12800 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
12801 attempt to copy between types requiring conversion.
12802 * tree-flow.h (may_propagate_copy): Update decl.
12803 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
12805 2004-07-07 Jakub Jelinek <jakub@redhat.com>
12807 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
12808 from -mtune= option.
12810 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12812 * builtins.c: Rename movstr*, except for movstrict*, to
12813 movmem* and clrstr* to clrmem*.
12814 * expr.c: Likewise.
12815 * expr.h: Likewise.
12816 * genopinit.c: Likewise.
12817 * integrate.c: Likewise.
12818 * local-alloc.c: Likewise.
12819 * optabs.c: Likewise.
12820 * optabs.h: Likewise.
12821 * config/alpha/alpha.h: Likewise.
12822 * config/alpha/alpha.md: Likewise.
12823 * config/arm/arm-protos.h: Likewise.
12824 * config/arm/arm.c: Likewise.
12825 * config/arm/arm.md: Likewise.
12826 * config/avr/avr.md: Likewise.
12827 * config/c4x/c4x.c: Likewise.
12828 * config/c4x/c4x.md: Likewise.
12829 * config/frv/frv.md: Likewise.
12830 * config/i386/i386-protos.h: Likewise.
12831 * config/i386/i386.c: Likewise.
12832 * config/i386/i386.h: Likewise.
12833 * config/i386/i386.md: Likewise.
12834 * config/i860/i860.c: Likewise.
12835 * config/i860/i860.md: Likewise.
12836 * config/ip2k/ip2k.md: Likewise.
12837 * config/ip2k/libgcc.S: Likewise.
12838 * config/ip2k/t-ip2k: Likewise.
12839 * config/m32r/m32r.c: Likewise.
12840 * config/m32r/m32r.md: Likewise.
12841 * config/mcore/mcore.md: Likewise.
12842 * config/mips/mips.c: Likewise.
12843 * config/mips/mips.md: Likewise.
12844 * config/ns32k/ns32k.c: Likewise.
12845 * config/ns32k/ns32k.h: Likewise.
12846 * config/ns32k/ns32k.md: Likewise.
12847 * config/pa/pa.c: Likewise.
12848 * config/pa/pa.md: Likewise.
12849 * config/pdp11/pdp11.h: Likewise.
12850 * config/pdp11/pdp11.md: Likewise.
12851 * config/rs6000/rs6000.c: Likewise.
12852 * config/rs6000/rs6000.md: Likewise.
12853 * config/s390/s390-protos.h: Likewise.
12854 * config/s390/s390.c: Likewise.
12855 * config/s390/s390.md: Likewise.
12856 * config/sh/lib1funcs.asm: Likewise.
12857 * config/sh/sh.c: Likewise.
12858 * config/sh/sh.md: Likewise.
12859 * config/sh/t-sh: Likewise.
12860 * config/sparc/sparc.h: Likewise.
12861 * config/vax/vax.md: Likewise.
12862 * config/xtensa/xtensa.c: Likewise.
12863 * config/xtensa/xtensa.md: Likewise.
12864 * doc/invoke.texi: Likewise.
12865 * doc/md.texi: Likewise.
12866 * doc/rtl.texi: Likewise.
12868 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
12871 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
12872 * config/mips/mips.c (mips_declare_common_object): New function,
12873 mostly split out from...
12874 (mips_output_aligned_decl_common): ...here.
12875 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
12876 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
12877 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
12878 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
12880 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12883 * function.c (assign_parms): Fix typo from previous change.
12885 2004-07-07 Jason Merrill <jason@redhat.com>
12888 * doc/extend.texi (C++ Interface): Correct information and
12891 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
12896 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
12899 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12902 * config/m32r/m32r.c (m32r_function_symbol): New function:
12903 Generate a symbol name RTX with the correct m32r specific flags
12905 (block_move_call): Use new function to generate correct symbol.
12906 * config/m32r/m32r-protos.h: Add prototype for new funcion.
12907 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
12910 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12912 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
12913 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
12914 TYPE_BINFO_BASETYPE): Remove.
12915 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
12917 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
12919 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
12920 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
12921 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
12922 (struct tree_binfo): Rename base_types to base_binfos.
12923 * alias.c (record_component_aliases): Adjust BINFO macros.
12924 * dbxout.c (dbxout_type): Likewise.
12925 * dwarf2out.c (gen_member_die): Likewise.
12926 * sdbout.c (sdbout_one_type): Likewise.
12927 * tree-dump.c (deque_and_dump): Likewise.
12928 * config/i386/i386.c (classify_argument,
12929 contains_128bit_aligned_vector_p): Likewise.
12931 2004-07-07 Nick Clifton <nickc@redhat.com>
12933 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
12934 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
12936 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
12938 * vec.h: Fix the example use.
12940 2004-07-06 Richard Henderson <rth@redhat.com>
12942 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
12943 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
12944 * tree-inline.c (copy_body_r, setup_one_parameter,
12945 initialize_inlined_parameters, expand_call_inline,
12946 declare_inline_vars): Don't check it.
12947 (expand_calls_inline): Remove old version, rename new version
12948 from gimple_expand_calls_inline.
12949 * tree-optimize.c (execute_gimple): Remove.
12950 (pass_gimple): Don't run anything.
12952 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12954 * doc/sourcebuild.texi: Use semicolons instead of commas in
12957 2004-07-06 Richard Henderson <rth@redhat.com>
12959 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
12960 (sra_walk_modify_expr, scan_init): Likewise.
12961 (generate_element_zero): Check visited before scanning children.
12962 (generate_element_init): Set visited on error.
12963 (scalarize_init): Handle generate_element_init failure similar
12966 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
12968 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
12969 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
12971 2004-07-06 Richard Henderson <rth@redhat.com>
12973 * config/i386/i386.c (legitimize_pic_address): Make static.
12974 (legitimize_address): Handle CONST with TLS operand.
12975 (ix86_expand_move): Don't call legitimize_pic_address directly.
12976 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
12978 2004-07-06 Roger Sayle <roger@eyesopen.com>
12980 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
12981 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
12982 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
12983 is currently executed unconditionally, i.e. not in "else_bb".
12985 2004-07-06 Steven Bosscher <stevenb@suse.de>
12987 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
12988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12989 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
12990 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12991 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
12992 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12993 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
12994 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12995 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
12996 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12997 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
12998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12999 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13001 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13002 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13004 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13006 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13007 * expr.c (expand_expr_real_1): Ditto.
13008 * tree-inline.c (estimate_num_insns_1): Ditto.
13009 * tree-pretty-print.c (dump_generic_node): Ditto.
13010 (op_symbol): Ditto.
13013 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13015 * tree-ssa-pre.c (reference_node_pool): New pool.
13016 (find_or_generate_expression): Class 'r' is okay too.
13017 (create_value_expr_from): Ditto.
13018 (add_to_sets): LHS should not include vuses.
13019 (eliminate): Ditto.
13020 (compute_avail): Reverse ordering of tests.
13021 Valuize INDIRECT_REF as well.
13023 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13025 PR rtl-optimization/16380
13026 * loop.c (check_dbra_loop): Sink comparison instructions if they
13027 do something other than set cc0.
13029 2004-07-06 James E Wilson <wilson@specifixinc.com>
13031 * doc/interface.texi (longjmp and automatic variables): Delete
13032 paragraph recommending taking the address of a variable.
13034 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13036 * vec.h (VEC_embedded_alloc): Remove.
13037 (VEC_embedded_size, VEC_embedded_init): New.
13038 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13040 (VEC_truncate): New.
13041 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13042 (vec_embedded_alloc): Remove.
13043 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13044 (vec_embedded_alloc): Remove.
13046 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13048 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13049 (gt-langhooks.h): Remove.
13051 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13053 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13055 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13057 * config/sparc/sparc.c (get_pc_symbol): Rename into
13058 add_pc_to_pic_symbol.
13059 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13060 (load_pic_register): Account for previous changes.
13061 Use reg_names. Don't create the label twice.
13062 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13063 UNSPEC_LOAD_PCREL_SYM.
13064 (get_pc): Rename into load_pcrel_sym. Add predicate to
13065 operands. Remove condition.
13067 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13069 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13070 RECORD, UNION & QUAL_UNION is actually a binfo.
13072 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13073 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13074 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13075 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13076 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13077 (gen_inheritance_die): Likewise.
13078 * tree-dump.c (deque_and_dump): Likewise.
13079 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13081 2004-07-06 Steven Bosscher <stevenb@suse.de>
13083 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13085 * config/mcore/mcore.md: Model memory latency with a simple DFA
13086 pipeline description instead of a define_function_unit.
13088 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13090 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13091 * langhooks.h (var_mod_type_p): Likewise.
13092 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13093 * expr.c (count_type_elements): Properly handle return from
13094 array_type_nelts and properly test for overflow.
13095 * gimplify.c (gimplify_init_constructor): Properly handle return
13096 from array_type_nelts.
13097 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13098 * integrate.c (copy_decl_for_inlining): Correct comments.
13099 * tree-inline.c (remap_decl): Update comments, remove dead code,
13100 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13101 (remap_type): Only remap if variably modified by vars in function
13103 (copy_body_r): Use compatible_type langhooks to see when can fold.
13104 (setup_one_parameter): Don't remap type.
13105 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13106 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13107 compute TREE_INVARIANT for decl case.
13108 (find_var_from_fn): New function.
13109 (variably_modified_type_p): Add arg and call new function.
13110 * tree.h (variably_modified_type_p): Add extra arg.
13112 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13114 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13115 (goto_handler_and_restore_v9): Delete disabled insn.
13116 (goto_handler_and_restore_v9_sp64): Likewise.
13118 2004-07-05 Roger Sayle <roger@eyesopen.com>
13120 * calls.c (load_register_parameters): Call expand_shift instead
13121 of expand_binop with ashl_optab (or other shift optab) directly.
13122 * expr.c (emit_group_load, emit_group_store): Likewise.
13123 * function.c (assign_parm_setup_block): Likewise.
13124 * stmt.c (shift_return_value): Likewise.
13126 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13128 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13130 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13132 * doc/sourcebuild.texi: Revert previous patch.
13134 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13136 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13137 TARGET_MEM_FUNCTIONS.
13138 * system.h: Poison TARGET_MEM_FUNCTIONS.
13139 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13140 bcmp_libfunc, bzero_libfunc): Remove.
13141 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13143 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13144 * doc/standards.texi: Don't mention calling BSD string functions.
13145 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13146 * config/vax/t-memfuncs: New.
13147 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13148 config/memset.c: New.
13149 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13150 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13152 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13153 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13154 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13155 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13156 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13157 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13158 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13159 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13160 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13161 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13163 2004-07-05 Richard Henderson <rth@redhat.com>
13165 * function.c (assign_parm_setup_reg): Properly rename variables in
13166 FUNCTION_ARG_CALLEE_COPIES section.
13168 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13170 * tree-mudflap.c: Include cgraph.h.
13171 (mf_init_extern_trees): Rename to mudflap_init. Export.
13172 Rewrite to create synthetic declarations instead of looking
13173 up declarations from mf-runtime.h.
13174 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13175 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13176 Correct commentary.
13177 (execute_mudflap_function_decls, mudflap_register_call):
13178 Don't call mf_init_extern_trees.
13179 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13181 * tree-mudflap.h: Update prototypes.
13182 * c-mudflap.c: Delete file.
13183 * c-common.c: Include tree-mudflap.h.
13184 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13185 * Makefile.in: Remove all references to c-mudflap.o.
13186 Update dependencies.
13188 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13190 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13191 displacements with the spatial-locality cache-control completer.
13193 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13195 * langhooks.c: Don't include gt-langhooks.h.
13196 (var_labelno): Delete.
13197 (lhd_set_decl_assembler_name): Do not append a distinguishing
13198 number to file-scope internal-linkage declarations for the first
13199 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13200 the declaration itself (if at block scope), or its containing
13201 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13204 * opts.c (cur_in_fname): New global.
13205 * opts.h: Declare it.
13206 * tree.c: Include opts.h.
13207 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13208 DECL_UID equal to cur_in_fname.
13209 (copy_node_stat): Do not change DECL_UID when copying a
13210 TRANSLATION_UNIT_DECL.
13211 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13212 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13214 * c-decl.c (c_static_assembler_name): Delete.
13215 * c-tree.h (c_static_assembler_name): Delete prototype.
13216 * c-lang.c, objc/objc-lang.c: Don't override
13217 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13219 * Makefile.in (tree.o): Update dependencies.
13220 (GTFILES): Remove langhooks.c.
13222 2004-07-05 Roger Sayle <roger@eyesopen.com>
13224 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13225 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13226 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13227 Optimize "X % -Y" as "X % Y" for signed modulus.
13228 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13229 into "((unsigned) X % Y) == 0".
13231 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13233 * sourcebuild.texi (Config Fragments): Use @comma{} in
13234 cross-reference to section title.
13236 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13238 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13239 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13240 (gimplify_target_expr, gimplify_expr): Likewise.
13241 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13242 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13244 (gimplify_compound_lval): See if we can strip any useless conversion.
13245 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13247 (gimplify_modify_expr_to_memset): Likewise.
13248 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13249 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13250 (declare_inline_vars): Likewise.
13251 (walk_type_fields): New function.
13252 (walk_tree): Use it.
13253 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13255 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13256 (sra_walk_modify_expr): Allow init function to fail.
13257 (scan_init): Now returns bool.
13258 (generate_element_init): If can't understand INIT, return false.
13259 (scalarize_init): Return false if generate_element_init does.
13261 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13264 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13265 bounds if bounds aren't constant.
13267 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13269 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13270 to type hooks; remove bogus PARAMS.
13272 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13274 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13275 * dwarf2out.c (add_data_member_location_attribute): Check for
13277 * tree.c (tree_node_kinds): Add "binfos".
13278 (binfo_lang_slots): New.
13279 (make_node_stat): Add TREE_BINFO.
13280 (make_tree_binfo_stat): New.
13281 (tree_node_structure): Add TREE_BINFO.
13282 * tree.def (TREE_BINFO): New.
13283 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13284 (RECORD_OR_UNION_CHECK): ... here.
13285 (NOT_RECORD_OR_UNION_CHECK): New.
13286 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13287 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13288 RECORD_OR_UNION_CHECK.
13289 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13290 (TYPE_LANG_SLOT_1): New.
13291 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13292 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13293 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13294 (BINFO_ELTS): Remove.
13295 (BINFO_LANG_SLOT): New.
13296 (struct tree_binfo): New.
13297 (binfo_lang_slots): Declare.
13298 (enum tree_node_structure_enum): Add TS_BINFO.
13299 (union tree_node): Add binfo.
13300 (make_tree_binfo_stat): Declare.
13301 (make_tree_binfo): New.
13302 (enum tree_node_kind): Add binfo_kind.
13304 * objc/objc-act.c (start_class, objc_declare_protocols,
13305 start_protocols): Use TYPE_LANG_SLOT_1.
13306 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13308 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13309 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13310 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13311 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13313 2004-07-05 Steven Bosscher <stevenb@suse.de>
13315 * rtl.h (struct rtx_def): Remove the integrated flag.
13316 Use the return_val flag for MEM_SCALAR_P.
13317 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13319 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13322 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13323 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13326 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13328 * var-tracking.c: Fix some comments.
13329 (frame_stack_adjust): New.
13330 (vt_stack_adjustments): Init stack_adjust of entry block to
13331 minus stack adjustment of function prologue.
13332 (adjust_stack_reference): Do not adjust if adjustment == 0.
13333 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13334 (emit_notes_in_bb): Likewise.
13335 (vt_add_function_parameters): Do not adjust locations of
13336 function arguments.
13337 (vt_initialize): Compute the stack adjustment of function
13338 prologue and offset the initial "location" of frame_base_decl
13339 from the stack pointer after prologue.
13341 2004-07-04 Richard Henderson <rth@redhat.com>
13343 * function.c (struct assign_parm_data_all): New.
13344 (struct assign_parm_data_one): New.
13345 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13346 assign_parm_find_data_types, assign_parms_setup_varargs,
13347 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13348 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13349 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13350 assign_parm_setup_block, assign_parm_setup_reg,
13351 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13352 (assign_parms): ... here.
13354 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13356 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13357 now are bitmap_set_t's.
13358 (bitmap_insert_into_set): No point in inserting the value if
13360 (bitmap_set_contains): New function.
13361 (bitmap_set_replace_value): Add comment on why we do it
13363 (set_contains): Removed.
13364 (bitmap_set_subtract_from_value_set): New name of
13365 set_subtract now that it's arguments are two different
13368 (bitmap_find_leader): Change algorithm used.
13369 (find_or_generate_expression): Update use of functions for new
13371 (create_expression_by_pieces): Ditto.
13372 (insert_aux): Ditto.
13374 (add_to_sets): Ditto.
13376 (execute_pre): Ditto.
13377 (compute_avail): Ditto.
13378 Also ignore virtual phis.
13380 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13382 * combine.c (simplify_comparison): Fix comment typo.
13384 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13386 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13387 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13388 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13389 (output_restore): Change parameter from 'insn' to 'pat'.
13390 (output_return): Adjust call to output_restore.
13391 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13392 Adjust call to output_restore.
13394 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13396 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13397 and assert system is bsd.
13399 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13401 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13402 (TARGET_SWITCHES): Remove -mdebugc.
13403 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13404 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13405 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13406 (sle_[sd]i_reg): Delete.
13408 2004-07-04 Steven Bosscher <stevenb@suse.de>
13410 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13412 * config/iq2000/iq2000.md: Translate old pipeline description to an
13413 equivalent new one.
13415 2004-07-04 Roger Sayle <roger@eyesopen.com>
13417 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13418 Ensure the replacement rhs is valid gimple before performing
13419 the substitution. Return false if these sanity checks fail.
13420 (fold_stmt): Only set changed to true, if set_rhs returns true.
13421 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13424 2004-07-04 Richard Henderson <rth@redhat.com>
13427 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13429 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13431 * configure.ac (ranlib_flags): New variable.
13432 * Makefile.in (RANLIB_FLAGS): New variable.
13433 (libbackend.a): Use it.
13434 * configure: Regenerated.
13436 2004-07-04 Roger Sayle <roger@eyesopen.com>
13438 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13439 a "sign mask" instead of using ashr_optab directly.
13441 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13443 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13444 * doc/cppopts.texi: Clarify processing of command-line defines.
13446 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13448 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13450 2004-07-04 Richard Henderson <rth@redhat.com>
13452 * rtl.def (ADDRESSOF): Remove.
13453 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13454 (find_base_term, memrefs_conflict_p): Likewise.
13455 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13456 (fold_rtx, cse_insn, set_live_p): Likewise.
13457 * dwarf2out.c (mem_loc_descriptor): Likewise.
13458 (add_location_or_const_value_attribute): Likewise.
13459 * emit-rtl.c (copy_insn_1): Likewise.
13460 * explow.c (memory_address): Likewise.
13461 * expmed.c (store_split_bit_field): Likewise.
13462 * expr.c (expand_expr_real_1): Likewise.
13463 * function.c (instantiate_decl
13464 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13465 * genrecog.c (preds, validate_pattern): Likewise.
13466 * integrate.c (copy_rtx_and_substitute): Likewise.
13467 * recog.c (general_operand, register_operand): Likewise.
13468 (memory_address_p): Likwise.
13469 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13470 * rtl.c (copy_rtx): Likewise.
13471 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13472 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13473 * rtlhooks.c (gen_lowpart_general): Likewise.
13474 * stmt.c (expand_asm_operands): Likewise.
13475 * web.c (entry_register, replace_ref, web_main): Likewise.
13476 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13477 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13478 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13479 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13480 * config/frv/frv.c (move_destination_operand, move_source_operand,
13481 condexec_dest_operand, condexec_source_operand,
13482 condexec_memory_operand): Likewise.
13483 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13484 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13485 (destination_xfmode_operand): Likewise.
13486 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13487 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13488 * config/s390/s390.c (general_s_operand): Likewise.
13489 * config/s390/s390.md (mov*): Likewise.
13490 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13492 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13493 * expr.c (expand_expr_real_1): Likewise.
13494 * stmt.c (expand_decl): Likewise.
13495 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13497 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13498 postponed_insns, put_var_into_stack, put_reg_into_stack,
13499 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13500 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13501 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13502 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13503 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13504 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13505 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13506 struct insns_for_mem_walk_info, insns_for_mem_walk,
13507 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13508 setjmp_protect_args): Remove.
13509 (push_function_context_to): Don't handle var_refs_queue.
13510 (pop_function_context_from, free_after_compilation): Likewise.
13511 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13512 (assign_parms, allocate_struct_function): Likewise.
13513 (use_register_for_decl): New.
13514 (expand_function_end): Don't setjmp_protect.
13515 * function.h (struct emit_status): Update commentary.
13516 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13517 (max_parm_reg, parm_reg_stack_loc): Remove.
13518 * passes.c (DFI_addressof): Remove.
13519 (dump_file_info): Remove addressof.
13520 (rest_of_handle_addressof): Remove.
13521 (rest_of_compilation): Don't call it.
13522 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13523 * stmt.c (expand_decl): Use use_register_for_decl.
13524 * tree.h: Update decls.
13525 * web.c (mark_addressof): Remove.
13526 * doc/invoke.texi (-dF): Remove.
13528 2004-07-03 Richard Henderson <rth@redhat.com>
13530 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13531 instead of gen_mem_addressof.
13532 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13533 TImode output register.
13535 2004-07-03 Richard Henderson <rth@redhat.com>
13537 PR tree-optimization/16341
13538 * tree-sra.c (sra_walk_function): Increment to next stmt before
13539 processing the current stmt.
13540 (sra_insert_after): Always use BSI_SAME_STMT.
13542 2004-07-03 Richard Henderson <rth@redhat.com>
13544 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13545 fp plus with minus.
13547 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13549 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13550 with tree_int_cst_equal.
13552 2004-07-03 Andreas Schwab <schwab@suse.de>
13554 * config/ia64/ia64.md: Define new attribute "empty".
13555 (prologue_use, nop_x, insn_group_barrier): Set it.
13557 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13558 skip over "empty" insns.
13560 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13562 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13563 context to gimplify_body.
13564 (walk_tree): Don't walk into types twice.
13565 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13567 * tree-sra.c (generate_element_init): Remove any useless conversions.
13569 * gimplify.c (gimplify_conversion): Remove stripping useless
13570 conversions from here.
13571 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13572 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13573 Unshare before substituting PLACEHOLDER_EXPR.
13574 (gimplify_modify_expr_to_memset): Likewise.
13575 Pass address of TO to memset, not TO itself.
13576 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13577 time we make an expression (to match a PLACEHOLDER_EXPR).
13579 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13580 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13581 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13582 * tree-ssa-dom.c (local_fold): Likewise.
13584 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13585 * langhooks.h (strct lang_hooks): New field type_max_size.
13586 * function.c (assign_temp): Call it.
13588 2004-07-03 Steven Bosscher <stevenb@suse.de>
13590 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13591 * config/sh/sh.md: Convert the SH1 pipeline description to
13594 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13596 * c-decl.c (struct c_binding): Remove contour field; add
13597 depth, invisible, nested fields.
13598 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13599 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13600 (bind): Add invisible and nested arguments. Initialize
13601 new fields of struct c_binding; adjust loop scanning for
13603 (free_binding_and_advance): Clear structure with memset.
13604 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13605 in file scope, even if it's in external scope too.
13606 (pushdecl): Adjust to match. Create invisible file-scope
13607 declarations for block-scope forward declarations of static functions.
13608 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13609 (undeclared_variable, lookup_label, declare_label, define_label)
13610 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13611 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13612 (store_parm_decls_oldstyle): Adjust to match.
13613 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13614 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13616 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13617 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
13619 2004-07-02 Richard Henderson <rth@redhat.com>
13621 * c-decl.c (grokdeclarator): Don't frob current_function_decl
13622 around variable_size.
13623 (set_decl_nonlocal): Remove.
13624 (store_parm_decls): Add stmts for pending sizes.
13625 * calls.c (calls_function, calls_function_1): Remove.
13626 (precompute_arguments): Don't call it.
13627 * cfgexpand.c (set_save_expr_context): Remove.
13628 (tree_expand_cfg): Don't call it.
13629 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
13630 (dwarf2out_finish): Likewise.
13631 * expr.c (emit_block_move): Adjust addresses to BLKmode.
13632 (store_constructor): Don't pre-evaluate SAVE_EXPR.
13633 (safe_from_p): Don't queue SAVE_EXPRs.
13634 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
13635 or build plain VAR_DECLs.
13636 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
13638 (fold_checksum_tree): Don't special-case SAVE_EXPR.
13639 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
13640 (put_var_into_stack): Don't handle SAVE_EXPR.
13641 (gen_mem_addressof): Likewise.
13642 * function.h (struct function): Remove x_save_expr_regs.
13643 (save_expr_regs): Remove.
13644 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
13645 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
13646 * stor-layout.c (variable_size): Don't set it.
13647 (force_type_save_exprs, force_type_save_exprs_1): Remove.
13648 * tree-inline.c (remap_save_expr): Remove fn argument. Update
13649 all callers. Don't set SAVE_EXPR_CONTEXT.
13650 * tree-inline.h (remap_save_expr): Update decl.
13651 * tree.c (save_expr): Update build size.
13652 (first_rtl_op): Don't handle SAVE_EXPR.
13653 (unsave_expr_1, contains_placeholder_p): Likewise.
13654 (decl_function_context): Likewise.
13655 * tree.def (SAVE_EXPR): Remove args 1 and 2.
13656 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
13657 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
13659 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13661 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
13662 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
13663 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
13664 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
13665 some first-person references and patronizing comments. Based on
13667 * doc/invoke.texi: Don't reference fortran@gnu.org.
13668 * doc/trouble.texi (Warning when a non-void function value is
13669 ignored): Rewrite. From Russ Allbery and Chris Devers.
13671 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
13673 * tree-ssa-pre.c (bitmap_set_t): New.
13674 (bb_value_sets): avail_out is now a bitmap_set_t.
13675 (bitmap_find_leader): New function.
13676 (bitmap_value_insert_into_set): Ditto.
13677 (bitmap_set_copy): Ditto.
13678 (bitmap_value_replace_in_set): Ditto.
13679 (bitmap_set_contains_value): Ditto.
13680 (bitmap_set_new): Ditto.
13681 (bitmap_set_pool): New pool.
13682 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
13683 (insert_aux): Ditto.
13684 (add_to_sets): Ditto.
13685 (compute_avail): Ditto
13686 (eliminate): Ditto.
13689 (execute_pre): Ditto.
13691 2004-07-02 Roger Sayle <roger@eyesopen.com>
13693 * config/rs6000/rs6000.c (struct processor_costs): New structure
13694 used to hold instruction latencies/sizes for processor types.
13695 (rs6000_cost): New global variable pointing to current CPU's costs.
13696 (rs6000_override_options): Initialize rs6000_cost to point to the
13697 appropriate cost table based upon rs6000_cpu and optimize_size.
13698 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
13701 2004-07-02 Richard Henderson <rth@redhat.com>
13703 * expmed.c (make_tree): Don't use SET_DECL_RTL.
13705 2004-07-02 Steven Bosscher <stevenb@suse.de>
13707 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
13709 2004-07-01 Richard Henderson <rth@redhat.com>
13711 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
13712 (alpha_gp_save_rtx): Use assign_stack_local instead of
13715 2004-07-01 Richard Henderson <rth@redhat.com>
13717 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
13718 (alpha_rtx_cost_data): Update to match.
13719 (alpha_rtx_cost_size): New.
13720 (alpha_rtx_costs): Honor optimize_size.
13722 2004-07-01 Richard Henderson <rth@redhat.com>
13724 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
13725 * cfgexpand.c (tree_expand_cfg): Do it here.
13726 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
13727 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
13728 * config/mips/mips.c (mips_output_mi_thunk): And here.
13729 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
13730 * config/sh/sh.c (sh_output_mi_thunk): And here.
13731 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
13733 2004-07-01 Richard Henderson <rth@redhat.com>
13735 * tree.def (RTL_EXPR): Remove.
13736 * c-typeck.c (lvalue_p): Don't handle it.
13737 * expr.c (safe_from_p): Likewise.
13738 (expand_expr_real_1): Likewise.
13739 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
13740 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
13741 * gengtype.c (adjust_field_tree_exp): Likewise.
13742 * stmt.c (warn_if_unused_value): Likewise.
13743 * tree-gimple.c (recalculate_side_effects): Likewise.
13744 * tree-pretty-print.c (dump_generic_node): Likewise.
13745 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
13746 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
13747 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
13749 * stmt.c (struct stmt_status): Remove x_last_expr_type,
13750 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
13751 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
13752 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
13753 all the bits that tracked last_expr.
13754 (expand_end_bindings): Don't track last_expr.
13755 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
13756 (clear_last_expr): Remove.
13757 (expand_asm): Don't call it.
13758 (expand_asm_operands, expand_end_cond): Likewise.
13759 (expand_naked_return, expand_null_return_1): Likewise.
13760 * c-typeck.c (c_begin_compound_stmt): Likewise.
13761 * cfgexpand.c (expand_block): Use expand_expr_stmt.
13762 * expr.c (expand_expr_real_1): Likewise.
13763 * tree.h: Update prototypes.
13765 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
13766 (struct emit_status): Remove sequence_rtl_expr.
13767 (struct function): Remove x_rtl_expr_chain.
13768 (seq_rtl_expr, rtl_expr_chain): Remove.
13769 * function.c (struct temp_slot): Remove rtl_expr.
13770 (assign_stack_temp_for_type): Don't set it.
13771 (free_temp_slots, pop_temp_slots): Don't check it.
13772 (free_after_compilation): Don't clear x_rtl_expr_chain.
13773 (fixup_var_refs): Don't search it.
13774 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
13775 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
13777 (push_topmost_sequence): Likewise.
13778 (end_sequence, init_emit): Likewise.
13779 (start_sequence_for_rtl_expr): Remove.
13780 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
13781 * rtl.h (preserve_rtl_expr_result): Remove.
13783 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
13785 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
13786 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
13789 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13791 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
13792 (STANDARD_STARTFILE_PREFIX_2): Define.
13793 (standard_startfile_prefix_1): Initialize to
13794 STANDARD_STARTFILE_PREFIX_1.
13795 (standard_startfile_prefix_2): Initialize to
13796 STANDARD_STARTFILE_PREFIX_2.
13797 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
13798 (STANDARD_STARTFILE_PREFIX_1): Define.
13799 (STANDARD_STARTFILE_PREFIX_2): Define.
13800 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
13801 (STANDARD_STARTFILE_PREFIX_2): Document.
13803 2004-07-01 Richard Henderson <rth@redhat.com>
13805 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
13806 in order to disable scalarization. Instead set a flag and wait
13807 for a candidate decl.
13809 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13811 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
13812 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
13813 Use terminology "testsuite" and "enumerated".
13815 2004-07-01 Richard Henderson <rth@redhat.com>
13817 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
13818 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
13819 (initial_return_save): Likewise.
13820 (flush_queued_reg_saves): Remap register numbers.
13821 (dwarf2out_return_reg): Likewise.
13823 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13825 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
13827 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
13828 access functions for lower bound and element size and only output
13829 if lower bound nonzero or element size not same as that of type.
13830 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
13832 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13834 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
13836 2004-07-01 Per Bothner <per@bothner.com>
13838 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
13840 2004-07-01 Jakub Jelinek <jakub@redhat.com>
13842 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
13843 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
13844 first operand. Don't optimize if the bitfield is volatile.
13846 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
13848 * c-pretty-print.c (pp_c_postfix_expression): Handle
13849 floating-point comparison operators.
13850 (pp_c_expression): Pass floating-point comparison
13851 operators to pp_c_postfix_expression.
13853 2004-07-01 Roger Sayle <roger@eyesopen.com>
13855 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
13856 rtx_cost instead of "had_mult" to determine whether the transformed
13857 expression is cheaper than the original.
13859 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
13861 * alias.c (get_alias_set, canon_rtx, get_addr,
13862 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
13864 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
13865 expand_builtin): Likewise.
13866 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
13868 * combine.c (can_combine_p, combinable_i3pat, try_combine,
13869 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
13870 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
13871 record_dead_and_set_regs_1, get_last_value_validate,
13872 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
13873 * cse.c (check_dependence, canon_hash, equiv_constant,
13874 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
13875 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
13876 count_reg_usage): Likewise.
13877 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
13878 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
13879 cselib_record_sets): Likewise.
13880 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
13881 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
13882 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
13883 * df.c (df_uses_record): Likewise.
13884 * dojump (do_jump): Likewise.
13885 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
13886 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
13887 decl_start_label): Likewise.
13888 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
13889 operand_subword, change_address_1, make_safe_from): Likewise.
13890 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
13891 stabilize, force_not_mem): Likewise.
13892 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
13893 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
13894 * expr.c (convert_move, convert_modes, emit_block_move,
13895 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
13896 emit_move_insn_1, expand_assignment, store_expr,
13897 store_constructor_field, store_constructor, store_field,
13898 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
13900 * final.c (cleanup_subreg_operands, alter_subreg,
13901 get_mem_expr_from_op): Likewise.
13902 * flow.c (notice_stack_pointer_modification_1,
13903 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
13905 * function.c (mark_temp_addr_taken, preserve_temp_slots,
13906 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
13907 optimize_bit_field, flush_addressof, purge_addressof_1,
13908 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
13909 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
13910 keep_stack_depressed): Likewise.
13911 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
13912 noce_process_if_block, find_memory): Likewise.
13913 * integrate.c (subst_constants, allocate_initial_values): Likewise.
13914 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
13915 update_equiv_regs): Likewise.
13916 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
13917 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
13918 * optabs.c (expand_abs, emit_unop_insn): Likewise.
13919 * passes.c (rest_of_handle_final): Likewise.
13920 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13921 move2add_note_store): Likewise.
13922 * ra-build.c (detect_remat_webs): Likewise.
13923 * ra-debug.c (dump_static_insn_cost): Likewise.
13924 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
13925 * recog.c (validate_change, apply_change_group, cancel_changes,
13926 validate_replace_rtx_1, general_operand, register_operand,
13927 nonmemory_operand, push_operand, pop_operand, memory_operand,
13928 indirect_operand, asm_operand_ok, offsettable_memref_p,
13929 offsettable_nonstrict_memref_p, constrain_operands,
13930 store_data_bypass_p): Likewise.
13931 * reg-stack.c (subst_stack_regs_pat): Likewise.
13932 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
13933 copy_cost, reg_scan_mark_refs): Likewise.
13934 * regmove.c (optimize_reg_copy_3, stack_memref_p,
13935 combine_stack_adjustments_for_block): Likewise.
13936 * regrename.c (copyprop_hardreg_forward_1): Likewise.
13937 * reload.c (can_reload_into, push_reload, decompose, immune_p,
13938 find_reloads, find_reloads_address, find_reloads_address_1,
13939 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
13940 find_equiv_reg): Likewise.
13941 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
13942 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
13943 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
13944 delete_address_reloads): Likewise.
13945 * resource.c (mark_referenced_resources): Likewise.
13946 * rtlanal.c (get_jump_table_offset, count_occurrences,
13947 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
13948 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
13949 num_sign_bit_copies1): Likewise.
13950 * rtlhooks.c (gen_lowpart_general): Likewise.
13951 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13952 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
13953 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
13954 sdbout_global_decl): Likewise.
13955 * simplify-rtx.c (simplify_subreg): Likewise.
13956 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
13957 expand_anon_union_decl, expand_end_case_type): Likewise.
13958 * unroll.c (calculate_giv_inc): Likewise.
13959 * var-tracking.c (stack_adjust_offset_pre_post,
13960 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
13961 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
13962 vt_add_function_parameters): Likewise.
13963 * varasm.c (make_var_volatile, notice_global_symbol,
13964 assemble_external, decode_addr_const, mark_weak,
13965 default_encode_section_info): Likewise.
13967 2004-07-01 Steven Bosscher <stevenb@suse.de>
13969 * stmt.c (check_seenlabel): Remove.
13970 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
13972 2004-07-01 Richard Henderson <rth@redhat.com>
13974 * function.h (struct function): Remove x_function_call_count.
13975 (function_call_count): Remove.
13976 * calls.c (expand_call): Don't set it.
13977 * integrate.c (copy_rtx_and_substitute): Likewise.
13979 * function.h (struct function): Remove x_cleanup_label.
13980 (cleanup_label): Remove.
13981 * stmt.c (expand_value_return): Don't use it.
13982 * function.c (free_after_compilation): Don't set it.
13983 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
13984 * cfgexpand.c (tree_expand_cfg): Update call.
13985 * tree.h (expand_function_start): Update decl.
13987 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
13990 * c-lang.c (c_initialize_diagnostics): Move from here ...
13991 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
13992 (c_tree_printer): Use pretty-printer to format %T.
13993 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
13994 before '*' if not C++.
13995 (pp_c_direct_abstract_declarator): Don't try to print array upper
13996 bound for flexible array members.
13997 * c-tree.h: Include "diagnostic.h".
13998 (c_initialize_diagnostics): Declare.
13999 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14000 * c-format.c (format_type_warning): New function. Improve
14001 diagnostics for incorrect format argument types.
14002 (check_format_types): Use it. Add two parameters. Use the
14003 TYPE_MAIN_VARIANT of wanted_type.
14004 (check_format_info_main): Pass new parameters to
14005 check_format_types.
14006 (struct format_wanted_type): Update comment.
14008 2004-07-01 Nick Clifton <nickc@redhat.com>
14010 * target.h (struct gcc_target): Add new field to struct cxx:
14011 import_export_class.
14012 * target-def.h (TARGET_CXX): Initialise the new field.
14013 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14015 * doc/tm.texi: Document the new target hook.
14017 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14019 * builtins.c (fold_builtin_classify): Fix typo.
14021 2004-07-01 Richard Henderson <rth@redhat.com>
14023 * function.c (identify_blocks, identify_blocks_1): Remove.
14024 * function.h (identify_blocks): Remove.
14025 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14027 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14029 * builtins.c (fold_builtin_classify): New.
14030 (fold_builtin_unordered_cmp): Fix commentary.
14031 (fold_builtin): Use it.
14032 * builtins.def: Define builtins for isnan,
14033 isnanf, isnanl, finite, finitef, finitel,
14034 isinf, isinff, isinfl.
14036 2004-07-01 Richard Henderson <rth@redhat.com>
14038 * function.h (struct function): Remove dont_emit_block_notes.
14039 * gimple-low.c (lower_function_body): Don't set it.
14040 * cfgexpand.c (expand_block): Don't check it.
14041 * cfglayout.c (insn_locators_initialize): Likewise.
14042 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14043 * passes.c (rest_of_compilation): Likewise.
14044 * stmt.c (expand_start_bindings_and_block): Likewise.
14045 (expand_end_bindings): Likewise.
14047 2004-07-01 Richard Henderson <rth@redhat.com>
14049 * cgraph.h (cgraph_build_static_cdtor): Declare.
14050 * cgraphunit.c (cgraph_build_static_cdtor): New.
14051 * c-objc-common.c (build_cdtor): Use it.
14052 * coverage.c (create_coverage): Likewise.
14053 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14054 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14056 See ChangeLog.11 for earlier changes.