1 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
5 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
9 * tree-cfg.c (remove_bb): If we have a label expression in the
10 basic block and the label we have taken the address, move the
11 label expression to the basic block which is previous in the
13 (tree_verify_flow_info): Fix printing out the label name of the
14 problematic label expression.
16 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
18 PR rtl-optimization/18002
19 * simplify-rtx.c (mode_signbit_p): Externalize function...
20 * rtl.h (mode_signbit_p): ... to here.
21 * combine.c (simplify_shift_const): Recognize PLUS signbit as
22 canonical form of XOR signbit and move to outer op.
24 2004-10-18 Diego Novillo <dnovillo@redhat.com>
26 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
28 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
29 Don't call fold_stmt more than once, use bsi_replace.
31 2004-10-18 Diego Novillo <dnovillo@redhat.com>
33 PR tree-optimization/17656
34 * tree-ssa.c (replace_immediate_uses): When replacing a
35 constant, if the call to fold_stmt produced a different
36 statement, get an appropriate statement pointer by scanning
39 2004-10-18 Richard Henderson <rth@redhat.com>
41 * pointer-set.c (hash1): Don't use libm functions in fallback case.
43 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
46 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
47 (stage1-start): Remove and copy libunwind.a and
48 libunwind*$(SHLIB_EXT) instead of libunwind*.
49 (stage2-start): Likewise.
50 (stage3-start): Likewise.
51 (stage4-start): Likewise.
52 (stageprofile-start): Likewise.
53 (stagefeedback-start): Likewise.
55 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
56 the shared library to be created and don't remove the existing
58 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
59 * config/i386/t-nwld (SHLIB_LINK): Likewise.
60 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
61 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
62 * config/sh/t-linux (SHLIB_LINK): Likewise.
63 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
64 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
65 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
66 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
68 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
71 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
73 * basic-block.h (reg_set_iterator): New.
74 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
75 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
76 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
77 * caller-save.c (save_call_clobbered_regs): Adjust to the new
79 * cfgcleanup.c (thread_jump): Likewise.
80 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
81 * conflict.c (conflict_graph_compute): Likewise.
82 * flow.c (verify_local_live_at_start, update_life_info,
83 initialize_uninitialized_subregs, propagate_one_insn,
84 init_propagate_block_info, free_propagate_block_info,
85 propagate_block, dump_regset): Likewise.
86 * global.c (global_conflicts): Likewise.
87 * graph.c (start_bb): Likewise.
88 * local-alloc.c (update_equiv_regs): Likewise.
89 * loop.c (load_mems): Likewise.
90 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
91 find_reg, finish_spills): Likewise.
92 * resource.c (mark_target_live_regs): Likewise.
93 * sched-deps.c (sched_analyze_insn): Likewise.
94 * sched-rgn.c (sched-rgn.c): Likewise.
95 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
97 2004-10-18 Jakub Jelinek <jakub@redhat.com>
99 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
100 operand 1 instead of 2
102 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
104 * loop-unroll.c: Fix comment typos.
106 2004-10-18 Revital Eres <eres@il.ibm.com>
108 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
109 * loop-unroll.c: Include varray.h.
110 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
111 opt_info and expand it to support variable expansion.
112 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
113 expand it to support variable expansion.
114 (pt_info_start_duplication): Rename si_info_start_duplication.
115 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
116 to the variable expansion optimization.
117 (free_opt_info): Rename free_si_info.
118 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
119 expand_var_during_unrolling, insert_var_expansion_initialization,
120 combine_var_copies_in_loop_exit, release_var_copies,
121 get_expansion): New functions.
122 (peel_loop_completely, unroll_loop_constant_iterations,
123 unroll_loop_runtime_iterations, peel_loop_simple,
124 unroll_loop_stupid): Change uses of struct si_info
126 and add uses of fvariable-expansion-in-unroller flag.
127 * params.def: Add parameter to restrict the number of expansions.
128 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
129 the number of expansions.
130 * common.opt: (fvariable-expansion-in-unroller): New flag.
131 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
133 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
135 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
136 __GXX_MERGED_TYPEINFO_NAMES to 0.
138 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
140 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
141 handle barriers in a bb by checking that it points to a NULL bb.
142 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
143 (emit_barrier_after, emit_barrier): Ditto.
145 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
147 * doc/extend.texi (Attribute Syntax): Clarify details of
148 attributes on parameters.
150 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
152 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
155 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
158 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
160 * c-typeck.c (default_function_array_conversion): Always create
161 &a[0] for array types.
162 (build_unary_op): Do not fold &a[x] into a + x.
164 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
167 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
168 block if there is a goto with a locus.
170 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
172 * config/elfos.h, config/gofast.h, config/interix.h,
173 config/netbsd.h, config/svr3.h, config/vxworks.h,
174 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
175 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
176 config/alpha/netbsd.h, config/arm/arm-modes.def,
177 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
178 config/cris/aout.h, config/frv/frv-modes.def,
179 config/i386/beos-elf.h, config/i386/gas.h,
180 config/i386/i386-coff.h, config/i386/i386-modes.def,
181 config/i386/linux.h, config/i386/linux64.h,
182 config/i386/mingw32.h, config/i386/netbsd-elf.h,
183 config/i386/netbsd64.h, config/i386/sco5.h,
184 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
185 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
186 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
187 config/mips/mips-modes.def, config/mips/sdb.h,
188 config/mips/vr.h, config/mips/vxworks.h,
189 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
190 config/pa/pa32-linux.h, config/rs6000/40x.md,
191 config/rs6000/7450.md, config/rs6000/8540.md,
192 config/rs6000/linuxspe.h, config/rs6000/power4.md,
193 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
194 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
195 config/s390/s390-modes.def, config/sh/elf.h,
196 config/sh/sh-modes.def, config/sh/sh64.h,
197 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
198 config/stormy16/stormy16.md, config/v850/v850-protos.h,
199 config/vax/vax.md: Update copyright.
201 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
203 * expr.c (expand_expr_real_1): Remove an obsolete comment.
205 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
207 * c-typeck.c (default_function_array_conversion): Always create
208 &a[0] for array types.
209 (build_unary_op): Do not fold &a[x] into a + x.
211 2004-10-17 Jakub Jelinek <jakub@redhat.com>
213 * pointer-set.c (hash1): Use integer part of 2^64 / phi
214 instead 2^32 / phi if long is 64-bit.
216 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
218 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
220 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
222 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
223 __ptrextent__, __ptrvalue and __ptrvalue__.
224 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
227 2004-10-16 Dale Johannesen <dalej@apple.com>
229 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
231 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
233 PR tree-optimization/17766
234 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
235 (dom_info_available_p): Declare.
236 * cfghooks.c (split_block, make_forwarder_block): Use
237 dom_info_available_p.
238 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
239 free_dominance_info, verify_dominators): Ditto.
240 (dom_info_available_p): New function.
241 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
242 (thread_jumps): Use dom_info_available_p.
243 * tree-complex.c (expand_complex_div_wide): Ditto.
244 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
246 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
248 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
249 (find_best_candidate): Take also important candidates into account.
250 (find_optimal_iv_set): Initialize important_candidates bitmap.
252 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
254 PR tree-optimization/17560
255 * predict.c (tree_estimate_probability): Mark irreducible
258 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
260 PR rtl-optimization/17723
261 * cfgcleanup.c (merge_memattrs): Handle case when
262 MEM_SIZE == NULL_RTX.
264 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
266 * toplev.c (dump_file_name): Change type to be const.
268 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
270 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
271 non_lvalue to stop something being a null pointer constant.
273 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
275 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
276 available for TARGET_FPRS.
277 (FUNCTION_VALUE_REGNO_P): Same.
279 2004-10-15 Geoffrey Keating <geoffk@apple.com>
281 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
282 -maltivec in same style as other ISA options.
284 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
286 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
289 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
291 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
292 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
293 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
294 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
295 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
296 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
297 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
298 predict.def, predict.h, protoize.c, reload.h, resource.h,
299 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
300 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
301 unwind-sjlj.c, value-prof.h: Update copyright.
303 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
305 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
307 2004-10-15 Diego Novillo <dnovillo@redhat.com>
309 * tree-optimize.c (execute_one_pass): Stop timer right after
312 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
315 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
318 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
319 (remove_useless_stmts_1): Fold trees we know how to fold.
321 2004-10-14 David Edelsohn <edelsohn@gnu.org>
323 * configure.ac: Add .machine power4 directive when testing for
325 * configure: Regenerate.
327 2004-10-14 Geoffrey Keating <geoffk@apple.com>
329 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
331 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
333 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
336 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
338 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
339 for 'f' if !TARGET_FPRS.
341 2004-10-14 Richard Henderson <rth@redhat.com>
344 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
346 2004-10-14 Richard Henderson <rth@redhat.com>
349 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
351 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
352 instaed of current_function_decl non-null.
354 2004-10-14 Matt Austern <austern@apple.com>
356 * pointer-set.c: New file, special-purpose hash table.
357 * pointer-set.h: New file.
358 * tree.h (struct pointer_set_t): Declare as opaque type.
359 (tree_walk): Last argument is pointer_set_t* now.
360 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
362 (walk_tree): Convert from htab_t to pointer_set_t for keeping
363 track of which nodes have already been visited.
364 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
365 * cgraphunit.c (cgraph_create_edges): Likewise.
366 (cgraph_characterize_statics_local): Likewise.
367 * tree-dfa.c (collect_dfa_stats): Likewise.
368 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
370 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
371 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
372 of walk_subtrees is pointer_set_t* now.
373 * Makefile.in (OBJS-common): add pointer-set.o
374 (tree-inline.o): Depends on pointer-set.h
375 (tree-dfa.o): Likewise
376 (cgraphunit.o): Likewise
378 2004-10-14 Geoffrey Keating <geoffk@apple.com>
380 * config/rs6000/darwin.h (ASM_SPEC): Delete.
381 (TARGET_ASM_FILE_START): Define.
382 * config/darwin.h (ASM_SPEC): Define.
383 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
384 -mlong-double-128, it's the default. Update comment about reason
385 for force_cpusubtype_ALL.
386 * config/rs6000/darwin-vecsave.asm: Supply .machine.
387 * config/rs6000/darwin-world.asm: Likewise.
388 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
389 (symbolic_operand): Delete #if 0ed code.
391 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
393 * stmt.c (add_case_node): Make sure that we have integer
394 constant before calling tree_int_cst_compare.
396 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
400 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
401 (remove_useless_stmts_1): Fold trees we know how to fold.
403 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
405 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
406 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
409 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
411 * reload.c (find_reloads): When reloading a PLUS with constant
412 operand, make sure the constant is pushed to the constant pool
414 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
415 reload bug workaround.
416 (s390_expand_plus_operand): Likewise.
418 2004-10-14 David Edelsohn <edelsohn@gnu.org>
420 * opts.c (common_handle_option): Do not enable
421 flag_speculative_prefetching for -fprofile-generate/use.
423 2004-10-14 Devang Patel <dpatel@apple.com>
426 * tree-if-conv.c (process_phi_nodes): Process latch block.
427 (combine_blocks): Process latch block and update loop structure.
429 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
431 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
432 (vect_update_ivs_after_vectorizer):
433 (vect_transform_for_unknown_loop_bound):
434 (tree_duplicate_loop_to_edge):
435 (allocate_new_names):
438 (rename_variables_in_bb):
440 (rename_variables_in_loop):
442 (update_phis_for_duplicate_loop):
443 (update_phi_nodes_for_guard):
444 (make_loop_iterate_ntimes):
445 (tree_duplicate_loop_to_edge_cfg):
447 (vect_analyze_loop_with_symbolic_num_of_iters):
448 (verify_loop_for_duplication):
449 (vect_gen_niters_for_prolog_loop):
450 (vect_update_niters_after_peeling):
451 (vect_update_inits_of_dr):
452 (vect_update_inits_of_drs):
453 (vect_build_loop_niters):
454 (vect_do_peeling_for_alignment): New functions.
455 (vect_transform_loop): Add unknown and known but indivisible loop
456 bound support; add peeling for unalignment support.
457 (vect_analyze_loop_form): Support symbolic number of iterations.
458 (vect_transform_loop_bound): New input parameter.
459 (vect_get_loop_niters): Change input parameter type.
460 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
461 (vectorizable_store): Allow unaligned access.
462 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
463 (vect_analyze_data_refs_alignment): Allowed one unaligned
465 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
467 (LOOP_VINFO_INT_NITERS): New macro.
468 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
469 (do_peeling_for_alignment):
470 (unaligned_drs): New members of _loop_vec_info.
471 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
473 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
475 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
476 (struct tree_string): Remove "const" qualifier for "str".
478 2004-10-14 Ira Rosen <irar@il.ibm.com>
480 * tree-vectorizer.c (vect_analyze_data_refs): Call
481 vect_get_base_and_bit_offset to get memory tag for array ref.
482 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
484 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
486 * configure.ac: Use $LN_S for creating symlinks (not $LN).
487 * configure: Regenerate.
489 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * doc/install.texi (*-*-solaris2*): Update with info about kernel
492 patches to solve spurious testsuite failures.
494 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
496 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
497 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
498 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
499 gcc_assert under ENABLE_CHECKING.
500 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
501 get_vectype_for_scalar_type).
503 (vect_get_vec_def_for_operand): Remove redundant variables.
504 (vect_transform_loop): Likewise.
506 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
508 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
509 global for -mcaller-super-interworking.
510 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
511 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
512 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
513 not need a frame pointer.
514 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
515 the soft frame pointer offset.
516 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
517 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
518 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
519 the stack. Use frame_pointer_needed to choose between them.
520 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
521 (interwork_with_frame): New macro.
522 (interwork): Add _interwork_{r7,r11}_call_via_rN().
524 2004-10-14 Ben Elliston <bje@au.ibm.com>
527 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
528 up the filename looking for a previous directory separator.
530 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
532 * c-tree.h (enum c_typespec_kind, struct c_typespec,
533 parser_xref_tag): New.
534 (struct c_declspecs): Add tag_defined_p. Adjust definition of
536 (declspecs_add_type): Adjust prototypes.
537 * c-parse.in (%union): Add tstype.
538 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
539 typespec_reserved_attr, typespec_nonreserved_nonattr,
540 structsp_attr, structsp_nonattr): Change to tstype. Update
542 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
543 (declspecs_add_type): Update to take struct c_typespec argument.
544 Set tag_defined_p and typedef_p as appropriate.
545 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
546 Update to return struct c_typespec.
547 (shadow_tag_warned): Don't let empty declarations with qualifiers
548 or storage class specifiers redeclare a tag if a previous
549 declaration is visible.
551 2004-10-13 Richard Henderson <rth@redhat.com>
554 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
555 for DECL_INCOMING_RTL.
557 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
560 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
561 trunc_int_for_mode for constants used in shortened mode.
563 2004-10-13 Richard Henderson <rth@redhat.com>
566 * c-common.c (handle_mode_attribute): Disallow mode changes that
567 alter the CODE of the top-level type.
569 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
570 integer from internal limits macros.
571 * config/i386/mm3dnow.h (__v2sf): Fix base type.
573 2004-10-13 Richard Henderson <rth@redhat.com>
576 * function.c (instantiate_decl): Recurse for CONCAT.
578 2004-10-13 David Edelsohn <edelsohn@gnu.org>
580 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
583 (extzvdi_internal1): Add attribute "compare".
584 (extzvdi_internal2): Same.
586 2004-10-12 Tom Tromey <tromey@redhat.com>
588 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
590 2004-10-13 Dale Johannesen <dalej@apple.com>
592 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
594 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
596 * toplev.c (compile_file): Call mudflap_finish_file from here ...
597 * c-decl.c (c_write_global_declarations): ... instead of here ...
598 * cp/decl.c (cp_finish_file): ... and here.
599 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
601 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
603 * tree-ssa-dom.c (record_range): Free the element if we are not
606 2004-10-13 Tom Tromey <tromey@redhat.com>
609 * gcc.c (option_map): Added --extdirs and --encoding.
611 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
614 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
615 sparc_can_output_mi_thunk.
616 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
617 handling of vcall offset.
618 (sparc_can_output_mi_thunk): New predicate.
619 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
620 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
621 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
623 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
625 * config/sparc/sparc.md (movdi): Remove redundant test.
627 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
629 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
630 TDF_IPA from -fdump-tree-*-all.
632 2004-10-13 Paul Brook <paul@codesourcery.com>
634 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
635 * config/arm/arm.c (thumb_find_work_register): Update comments.
636 (arm_load_pic_register): Add argument for scratch register.
637 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
638 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
640 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
642 * tree-data-ref.c: Fix comment typos.
644 2004-10-13 Jakub Jelinek <jakub@redhat.com>
645 Zdenek Dvorak <dvorakz@suse.cz>
647 PR tree-optimization/17724
648 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
650 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
652 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
653 (altivec_builtin_mask_for_store): Likewise.
654 (altivec_init_builtins): Use lang_hooks.builtin_function to
655 create the decls for builtin_altivec_mask_for_load/store.
657 2004-10-13 Nick Clifton <nickc@redhat.com>
659 * config/c4x/c4x.c: Remove inclusion of loop.h.
661 2004-10-12 Ben Elliston <bje@au.ibm.com>
663 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
664 (ei_container): New; renamed.
665 (ei_start, ei_last): New macros.
666 (ei_start_1, ei_last_1): Renamed from ei_start.
667 (ei_last_1, ei_end_p): Use ei_container() where applicable.
668 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
669 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
671 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
673 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
674 * cfgloop.c (initialize_loops_parallel_p): New.
675 (flow_loops_find): Initialize the parallel_p field to true for all
677 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
678 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
679 the size of the data accessed in the loop.
680 (struct nb_iter_bound): Moved...
681 * cfgloop.h (struct nb_iter_bound): ... here.
682 (estimated_nb_iterations, parallel_p): New fields in struct loop.
683 (record_estimate): Declare extern here.
684 * tree-chrec.c: Fix comments.
685 (nb_vars_in_chrec): New function.
686 * tree-chrec.h (nb_vars_in_chrec): Declared here.
687 * tree-data-ref.c: Don't include lambda.h, that is already included
689 (tree_fold_divides_p): Don't check for integer_onep.
690 (tree_fold_bezout): Removed.
691 (gcd): New static duplicated function.
692 (int_divides_p, dump_subscript): New.
693 (dump_data_dependence_relation): Use dump_subscript.
694 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
695 estimate_niter_from_size_of_data): New.
696 (analyze_array_indexes, analyze_array): Call
697 estimate_niter_from_size_of_data during the detection of array
698 references. Pass in a pointer to the statement that contains the
700 (all_chrecs_equal_p): New.
701 (compute_distance_vector): Renamed compute_subscript_distance.
702 Deal with multivariate conflict functions.
703 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
704 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
705 (non_affine_dependence_relation): New.
706 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
707 analyze_siv_subscript, analyze_miv_subscript,
708 analyze_overlapping_iterations, subscript_dependence_tester):
709 Initialize and return last_conflicts function.
710 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
711 compute_overlap_steps_for_affine_1_2): New.
712 (analyze_siv_subscript_affine_cst): Removed.
713 (analyze_subscript_affine_affine): Disprove dependences based on the
714 iteration domains. Solve the univariate dependence case as before,
715 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
716 Implement the multivariate case of 2 versus 1 variables.
717 (build_classic_dist_vector, build_classic_dir_vector): Implement some
719 (find_data_references_in_loop): Compute and initialize
720 loop->estimated_nb_iterations and loop->parallel_p.
721 (analyze_all_data_dependences): Modify the debug dump order.
722 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
723 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
724 (SUB_LAST_CONFLICT, subscript->last_conflict,
725 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
726 DDR_AFFINE_P, DDR_SIZE_VECT): New.
727 (find_data_references_in_loop, initialize_data_dependence_relation,
728 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
730 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
732 * configure: Regenerate.
734 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
737 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
738 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
739 and constant folding of floating point MULT_EXPR/PLUS_EXPR
742 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
744 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
745 (s390_gimplify_va_arg): Likewise.
747 2004-10-12 Daniel Jacobowitz <dan@debian.org>
749 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
750 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
751 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
752 * regclass.c (record_address_regs): Remove ifdef. Use
753 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
754 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
756 (scan_rtx_address, replace_oldest_value_addr): Use
757 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
758 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
759 unnecessary definitions.
760 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
761 and MODE_BASE_REG_REG_CLASS.
762 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
763 (MODE_BASE_REG_REG_CLASS): Define.
764 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
765 (REG_MODE_OK_FOR_REG_BASE_P): Define.
766 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
767 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
769 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
771 * tree-ssa-alias.c (verify_name_tags): New function.
772 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
773 (verify_alias_info): Call verify_name_tags.
775 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
777 PR rtl-optimization/17931
778 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
781 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
783 * arm.c (arm_print_operand): Use output_operand_lossage where possible
784 rather than aborting.
786 2004-10-12 Paul Brook <paul@coudesourcery.com>
788 * config.gcc: Add armv6{k,z,zk}
789 * config/arm/arm-cores.def: Add arm1176 and mpcore.
790 * config/arm/tune.md: Regenerate.
791 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
793 (all_architectures): Add armv6k, armv6z, armv6zk.
794 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
795 * doc/invoke.texi: Document new arch and cpu values.
797 2004-10-12 Paul Brook <paul@coodesourcery.com>
799 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
802 2004-10-12 Paul Brook <paul@codesourcery.com>
804 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
805 Handle negative constants.
807 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
810 * c-typeck.c (convert_arguments): Return error_mark_node if there
811 are too few arguments.
812 (build_function_call): Handle error_mark_node return from
815 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
817 * configure.ac (symbolic_link): Replace with $LN_S.
818 (Assembler/Linker): Hard link from gas and binutils trees.
819 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
820 * configure: Regenerate.
822 2004-10-12 Paul Brook <paul@codesourcery.com>
824 * configure.ac: Don't look for host assembler when building a canadian
826 * configure: Regenerate.
828 2004-10-11 Roger Sayle <roger@eyesopen.com>
831 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
832 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
833 line options for "-lang-asm" and if found allow any of the C-family
835 (c_common_handle_option): Remove last use of permit_fortran_options.
837 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
839 * config/s390/s390.c (print_operand): Support 'S' format flag.
840 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
841 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
842 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
843 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
844 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
845 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
846 ("*movstricthi"): Likewise.
847 ("*load_multiple_di", "*load_multiple_si"): Likewise.
848 ("*store_multiple_di", "*store_multiple_si"): Likewise.
849 ("*sethiqisi", "*sethihisi"): Likewise.
850 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
851 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
852 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
853 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
854 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
856 ("*tmhi_full"): Fix incorrect op_type attribute.
858 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
859 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
860 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
861 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
863 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
866 * function.c (temp_slots_at_level): Fix typo which creates too
867 many temp stack slots levels.
869 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
871 * config/s390/s390.c (s390_trampoline_template): Generate shorter
873 (s390_trampoline_instantiate): Adapt.
874 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
876 2004-10-11 Roger Sayle <roger@eyesopen.com>
879 * stmt.c (add_case_node): Add additional type argument. Declare
880 as static to match prototype. Convert the upper and lower bounds
881 to the specified index type. Optimize away case ranges/values
882 that are outside the index type's bounds. Truncate case ranges
883 that span the index type's bounds.
884 (expand_case): Avoid unnessary computation and memory allocation
885 when index type is error_mark_node. Pass index_type as required
886 by change to add_case_node API. No need to convert case range
887 bounds to index_type, this is now done by add_case_node.
889 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
892 * config/s390/s390.c (s390_offset_p): New function.
893 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
894 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
895 transform Q->Q alternatives to *clc pattern.
897 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
898 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
899 to transform Q->Q alternatives to *mvc pattern.
900 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
901 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
902 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
903 transform Q->Q alternatives to *nc pattern.
904 ("*nc"): New insn. New peephole to merge adjacent NCs.
905 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
906 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
907 transform Q->Q alternatives to *oc pattern.
908 ("*oc"): New insn. New peephole to merge adjacent OCs.
909 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
910 transform Q->Q alternatives to *xc pattern.
911 ("*xc"): New insn. New peephole to merge adjacent XCs.
912 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
914 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
916 * gimplify.c (gimple_push_condition): Make sure that we don't
917 have any saved condition cleanup if we were at the top level.
919 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
921 * config/frv/frv.md (*adddi3_internal): Change name to...
922 (adddi3): ...replacing the exisiting define_expand. Combine
923 alternatives. Fix the range of the constant constraints ('J' instead
924 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
925 to extract the lower and upper halves of the DImode operands.
926 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
927 (adddi3_lower): Fix the range of the constant constraints and
928 remove the bogus operands[2] check.
929 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
930 operand 2. Use addxi to handle constant operands.
931 (subdi3_lower, subdi3_upper): Don't handle constant operands.
933 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
935 * gengtype-lex.l: Add commented } & ) characters to unconfuse
936 editor's paren matching. Allow #define inside a struct.
938 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
942 * fold-const.c (fold_build_cleanup_point_expr): New function.
943 * tree.h (fold_build_cleanup_point_expr): Prototype.
945 2004-10-10 Eric Christopher <echristo@redhat.com>
947 * dwarf2out.c: Move attribute to subprogram declaration
948 instead of subroutine type.
950 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
952 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
953 hoist_insn_after, and hoist_insn_to_edge.
954 * rtl.h: Remove the prototypes for reg_referenced_between_p,
955 no_jumps_between_p, and insn_dependent_p.
956 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
957 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
958 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
959 hoist_insn_to_edge): Remove.
961 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
964 * c-decl.c (grokparms): Don't warn for parameters of incomplete
965 type in declarations that are not definitions except for the case
966 of parameters of void type.
968 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
970 * tree-cfg.c: Fix comment typos.
972 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
975 * builtins.c (expand_builtin_va_start): Check for too few
976 arguments to va_start.
978 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
981 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
982 fields a pedwarn. Pedwarn here for unnamed structs/unions if
984 * c-parse.in (component_decl): Don't pedwarn here for unnamed
987 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
989 PR tree-optimization/17906
990 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
991 copy non-gimple reg arguments.
993 2004-10-09 Roger Sayle <roger@eyesopen.com>
995 PR rtl-optimization/17853
996 * simplify-rtx.c (simplify_relational_operation): Correct comment.
997 Reorganize handling of comparison operations with floating point
998 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
999 Likewise, introduce support for comparison operations with vector
1000 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1002 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1003 * doc/tm.texi: Likewise.
1005 2004-10-09 Steven Bosscher <stevenb@suse.de>
1007 * regs.h (struct reg_info_def): Remove the last_node_uid and
1008 changes_mode fields.
1009 (REGNO_LAST_NOTE_UID): Don't define.
1010 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1011 * regmove.c (copy_src_to_dest): Likewise.
1013 2004-10-09 Roger Sayle <roger@eyesopen.com>
1016 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1017 relational comparison operator op needs to be swapped/reversed when
1018 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1020 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1023 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1024 instead of bsi_start.
1025 (value_replacement): Likewise.
1026 (abs_replacement): Likewise
1028 2004-10-09 Steven Bosscher <stevenb@suse.de>
1030 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1031 (expand_gimple_cond_expr, expand_gimple_tailcall,
1032 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1033 (tree_expand_cfg): Announce full RTL function dump.
1034 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1035 not the graph version.
1036 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1037 in the arms of a COND_EXPR for lowered nodes.
1039 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1041 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1042 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1043 strtoufix16, strtoufix32, strtoufix64): Declare.
1045 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1047 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1048 for an out-of-range floating point constant.
1049 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1050 warning if the target format does not support infinities.
1052 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1054 * emit-rtl.c (last_label_num, base_label_num): Remove.
1055 (max_label_num): Always return label_num.
1056 (set_new_last_label_num, restore_emit_status): Remove.
1057 (init_emit): Don't initialize last_label_num.
1058 * function.c (pop_function_context_from): Don't call
1059 restore_emit_status.
1060 * function.h: Remove the prototype for restore_emit_status.
1061 * rtl.h: Remove the prototype for set_new_last_label_num.
1063 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1065 * stmt.c (expand_decl_init): Remove.
1066 * tree.h: Remove the corresponding prototype.
1068 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1070 * integrate.c (try_constants, subst_constants, mark_stores):
1072 * integrate.h: Remove the prototype for try_constants.
1074 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1076 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1077 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1078 comments about its relevance to errors.
1079 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1081 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1084 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1087 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1089 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1090 reference_node_pool.
1092 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1094 * tree-cfg.c: Fix a comment typo.
1096 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1098 * config/s390/s390.c (s390_register_info): Don't save fprs for
1100 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1102 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1104 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1105 (TARGET_DEFAULT): Use symbolic values.
1106 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1107 (TARGET_DEFAULT): Use symbolic values.
1108 * config/s390/s390.c (s390_backchain_string): Initialize to
1109 TARGET_DEFAULT_BACKCHAIN.
1111 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1113 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1114 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1116 (expand_builtin_strcat): Accept a type parameter.
1117 (fold_builtin_mempcpy): Accept a type and endp parameter.
1119 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1120 Accept an `exp' instead of an `arglist'.
1122 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1124 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1125 reverting my 2004-09-07 patch to use build_int_cst.
1127 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1130 * config/sparc/sparc.c (input_operand): Remove redundant code
1131 for handling LO_SUM.
1132 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1133 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1134 Otherwise only accept it for TFmode if quad move insns are available.
1136 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1138 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1139 common cases will be caught earlier than others.
1141 2004-10-08 Michael Matz <matz@suse.de>
1143 * loop-doloop.c (doloop_optimize): Extend count.
1145 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1147 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
1148 (prefetch): Convert to expander.
1150 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1152 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
1153 first argument of CALL.
1154 (tls_local_dynamic): Likewise.
1156 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1158 * c-typeck.c (enum impl_conv): New.
1159 (convert_for_assignment): Use it. Take tree for function called
1160 instead of its name. Handle ObjC selectors for diagnostics at
1161 start of function. Select diagnostic text within the function
1162 using full sentences for diagnsotics. Use %qE to name functions
1164 (convert_arguments, build_modify_expr,
1165 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
1166 callers to convert_for_assignment.
1167 (warn_for_assignment): Remove.
1169 2004-10-08 Nick Clifton <nickc@redhat.com>
1171 * config/sh/symbian.c (symbian_possibly_export_base_class):
1172 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
1173 TYPE_CONTAINS_VPTR_P.
1175 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1177 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
1178 fixed registers form all_used_regs. Update call_really_used_regs.
1179 (CALL_REALLY_USED_REGISTERS): Define.
1180 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
1181 with call_really_used_regs.
1183 2004-10-08 Alan Modra <amodra@bigpond.net.au>
1185 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
1186 for -profile as well as -p and -pg.
1188 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
1190 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
1192 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1194 * tree-cfg.c (tree_block_forwards_to): Remove.
1195 * tree-flow.h: Remove the corresponding prototype.
1197 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1199 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
1200 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
1202 2004-10-07 Geoffrey Keating <geoffk@apple.com>
1205 * config/rs6000/rs6000.c (rs6000_generate_compare): When
1206 flag_trapping_math is in effect, don't generate subtract
1209 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
1211 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
1212 * config/s390/s390.c (s390_narrow_logical_operator): New function.
1213 (s390_extra_constraint_str): Add 'A' constraints.
1214 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1215 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1216 (CONSTRAINT_LEN): Likewise.
1217 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1218 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1219 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1220 ("*iordi3"): Add OI alternative and splitter.
1221 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1222 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1223 ("*xordi3"): Add XI alternative and splitter.
1224 ("*xorsi3", "*xorhi3"): Likewise.
1226 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1228 * config/mips/mips.c (mips_function_rodata_section): New function.
1229 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1231 2004-10-07 Devang Patel <dpatel@apple.com>
1233 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1234 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1235 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1236 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1237 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1238 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1239 UNSPEC_VCONDU_V16QI): New constant defines.
1240 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1241 vconduv16qi): New patterns.
1242 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1243 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1244 (get_vec_cmp_insn): Same.
1245 (get_vsel_insn): Same.
1246 (rs6000_emit_vector_compare): Same.
1247 (rs6000_emit_vector_select): Same.
1248 (INSN_NOT_AVAILABLE): New.
1250 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1252 PR tree-optimization/17749
1253 * tree-tailcall.c (find_tail_calls): Check that parameter is
1256 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1258 * config/ia64/ia64.c: Fix a comment typo.
1260 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1264 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1267 * tree-inline.c (expand_call_inline): Do not warn for functions
1268 marked with attribute noinline.
1270 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1273 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1274 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1276 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1277 of 0 as 4th argument to pass_by_reference.
1278 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1280 2004-10-06 Eric Christopher <echristo@redhat.com>
1282 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1285 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1288 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1290 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1292 PR rtl-optimization/17791
1293 * loop-doloop.c (doloop_modify): Take number of iterations as
1295 (doloop_optimize): Extend or shorten the number of iterations
1296 when changing mode of counter register.
1297 * loop-iv.c (lowpart_subreg): Export.
1298 * rtl.h (lowpart_subreg): Declare.
1300 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1302 PR tree-optimization/17806
1303 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1304 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1305 flags moved to split_edge.
1307 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1310 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1311 before tentatively building the conditional move sequence.
1313 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1316 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1318 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1319 function_arg_padding.
1321 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1324 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1326 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1328 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1329 * hooks.h: Remove the corresponding prototypes.
1331 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1334 * tree-nested.c (walk_stmt_info): Add changed field.
1335 (convert_nonlocal_reference): Set changed to when we
1336 change a decl to unnested decl.
1337 <case ADDR_EXPR>: Instead of checking if the immediate part
1338 of the ADDR_EXPR changed, check the field changed.
1339 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1341 (convert_local_reference): Set changed to when we
1342 change a decl to unnested decl.
1343 <case ADDR_EXPR>: Instead of checking if the immediate part
1344 of the ADDR_EXPR changed, check the field changed.
1345 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1347 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1349 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1350 * dwarf2out.c (dwarf2out_init): Remove references to
1351 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1352 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1353 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1355 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1357 * c-typeck.c (convert_arguments): Take expression for called
1358 function rather than its name. Handle ObjC selectors directly
1359 rather than relying on warn_for_assignment to do so. Call warning
1360 directly rather than warn_for_assignment. Use %qE in diagnostics.
1361 Say "argument" rather than "arg" in diagnostics.
1362 (build_function_call): Update call to convert_arguments.
1364 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1367 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1368 ENUMs specially instead of just saying we do.
1370 2004-10-06 Eric Christopher <echristo@redhat.com>
1372 * dwarf2.h: Sync with include/elf/dwarf2.h
1374 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1376 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1379 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1381 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1382 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1384 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1386 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1388 (lambda_compute_auxillary_space): Split from here.
1390 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1392 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1393 * tree-flow.h: Add prototype.
1394 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1395 expr_invariant_in_loop.
1397 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1399 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1402 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1404 * config/s390/s390-protos.h (s_imm_operand): Remove.
1405 (s390_pool_operand): Add prototype.
1406 * config/s390/s390.c (general_s_operand): Remove.
1407 (s_imm_operand): Remove.
1408 (s_operand): Merge contents of general_s_operand.
1409 (s390_pool_operand): New function.
1410 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1411 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1412 ("*cmpdi_ccu"): Merge Q->Q alternative.
1413 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1414 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1416 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1417 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1418 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1420 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1422 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1423 call ia64_function_arg_boundary.
1424 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1425 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1426 (ia64_function_arg_advance): Do not put 128 bit floats into
1429 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1431 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1432 Accept an expression instead of an arglist.
1433 (expand_builtin_stpcpy): Accept an expression instead of an
1436 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1439 * doc/install.texi (*-*-solaris2*): Mention potential problem
1440 with Sun assembler + GNU linker and C++ programs.
1441 Document status of binutils 2.15 release.
1443 2004-10-06 Jan Hubicka <jh@suse.cz>
1445 * cse.c (cse_main): Kill push/pop context.
1447 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1449 * pretty-print.c: Include tree.h.
1450 (pp_base_prepare_to_format): New function, logic from
1451 text_specifies_location.
1452 (pp_base_format_text): Use gcc_assert.
1453 * pretty-print.h (pp_prepare_to_format): New macro.
1454 (pp_base_prepare_to_format): Prototype.
1455 * diagnostic.c (text_specifies_location): Delete.
1456 (bug_report_request): Delete.
1457 (diagnostic_set_info): Don't call text_specifies_location.
1458 (diagnostic_action_after_output): Put text from
1459 bug_report_request inline here. Use gcc_unreachable.
1460 (diagnostic_report_current_function): Fix comment.
1461 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1462 Call pp_prepare_to_format before diagnostic_starter.
1463 (trim_filename): Use IS_DIR_SEPARATOR.
1464 (fatal_error, internal_error): Use gcc_unreachable.
1465 (error_recursion): Call diagnostic_action_after_output to
1466 issue the bug_report_request message and exit.
1467 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1469 * c-parse.in: Add list of diagnostic messages to insulate
1470 translation template from version of yacc/bison used to
1471 compile the grammar.
1473 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1476 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1478 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1480 * basic-block.h: Remove the prototype for
1481 flow_preorder_transversal_compute.
1482 * cfganal.c (dfst_node): Remove.
1483 (flow_preorder_transversal_compute): Likewise.
1484 * rtl.h: Remove the prototype for get_jump_table_offset.
1485 * rtlanal.c (get_jump_table_offset): Remove.
1487 2004-10-05 Richard Henderson <rth@redhat.com>
1490 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1492 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1495 * Makefile.in: Stage the build directory too.
1497 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1499 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1501 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1502 (frv_emit_move): Same.
1504 * config/frv/frv.c (frv_emit_move): New.
1505 (frv_legitimize_address): New.
1507 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1514 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1516 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1519 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1521 * c-decl.c (pushdecl): When an extern declaration at block scope
1522 refers to a visible entity with internal linkage, use the old DECL
1523 rather than the new one.
1525 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1527 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1530 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1535 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1537 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1538 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1541 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1543 * tree-cfg.c (cleanup_tree_cfg): Don't call
1544 delete_unreachable_blosk() after thread_jumps().
1545 (thread_jumps): Always remove basic blocks as they become
1548 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1550 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1551 something_changed. Simplify the while loop.
1553 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1555 * builtins.c (expand_builtin_memmove): Delete duplicate code
1556 and accept a tree type for the result.
1557 (expand_builtin_bcopy): Accept a tree type for the result.
1558 (fold_builtin_memmove): Accept an arglist and tree type for
1561 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1563 * config/s390/s390.c (s390_dump_pool): Remove return value.
1564 Use gen_pool_align, gen_pool_section_start/end instead of
1565 gen_pool_start/end_31/64.
1566 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1567 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1568 ("pool_start_31", "pool_end_31"): Remove.
1569 ("pool_start_64", "pool_end_64"): Likewise.
1570 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1572 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1573 (TARGET_CANNOT_COPY_INSN_P): Define.
1574 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1575 (struct constant_pool): New member 'execute'.
1576 (s390_add_execute, s390_find_execute): New functions.
1577 (s390_execute_label, s390_execute_target): Likewise.
1578 (s390_dump_pool): Output in-pool execute target templates.
1579 (s390_dump_execute): New function.
1580 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1581 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1582 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1583 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1584 ("*execute"): New insn pattern.
1585 ("movmem_short", "*movmem_short"): Use splitters to generate
1586 explicit execute pattern, remove embedded execute.
1587 ("clrmem_short", "*clrmem_short"): Likewise.
1588 ("cmpmem_short", "*cmpmem_short"): Likewise.
1590 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1592 * tree-ssa.c (verify_ssa): Verify phi arguments only
1593 contain renamed names.
1595 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1597 * config/rs6000/linux.h: Formatting, whitespace.
1598 * config/rs6000/linux64.h: Likewise.
1599 * config/rs6000/rs6000-protos.h: Likewise.
1600 * config/rs6000/rs6000.c: Likewise.
1601 (easy_vector_splat_const): Add fall thru comments.
1602 (output_vec_const_move): Likewise.
1604 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1606 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1608 2004-10-05 Chao-Ying Fu <fu@mips.com>
1609 Richard Sandiford <rsandifo@redhat.com>
1611 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1612 built-in functions. Document dependencies.
1613 (-mips3d): Add link here too.
1614 * doc/extend.texi (MIPS Paired-Single Support): New section.
1616 2004-10-04 Chao-ying Fu <fu@mips.com>
1618 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1620 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1622 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1623 Initialize OPT_STATS to 0.
1625 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1627 * tree-data-ref.c: Fix comment typos.
1629 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1631 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1632 the predicate cannot be computed, don't initialize the result to
1635 2004-10-01 Eric Christopher <echristo@redhat.com>
1637 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1638 locally defined enum.
1639 * dwarf2out.c (add_calling_convention_attribute): Don't
1642 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1644 PR c/17178, PR c/17820
1645 * c-decl.c (pop_scope): Do not warn about unused static
1646 variables as they warned in the middle-end.
1648 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1650 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1651 and make the first parameter the expression not the arglist.
1653 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1655 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1656 as valid modes to expand address expressions.
1658 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1660 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1661 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1662 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1663 code formatting conventions.
1665 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1667 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1669 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1671 PR tree-optimization/16632
1672 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1673 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1674 where | is used instead of &.
1676 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1678 * ginclude/stddef.h: Fix a comment typo.
1680 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1683 * config.gcc (i?86-*-solaris2*): Restore correct logic
1684 for --enable-threads option.
1685 (sparc64-*-solaris2*): Likewise.
1686 (sparc-*-solaris2*): Likewise.
1688 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1690 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1691 (OS_MISSING_POWERPC64): Move, and comment.
1692 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1693 (OS_MISSING_POWERPC64): Move, and comment.
1695 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1697 * arm.c (output_call_mem): Add missing \t.
1699 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1701 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1702 expand_builtin_strncmp): Delete duplicate code.
1704 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1706 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1707 take check-base and -limit arguments.
1708 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1709 check ranges for ARRAY_REF and COMPONENT_REF.
1710 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1713 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1715 * c-objc-common.c (c_tree_printer): Correct description of %E.
1716 Don't fall through after printing an expression.
1718 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1720 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1722 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1724 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1725 delete_unrechable_blocks() only when necessary.
1727 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1729 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1730 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1731 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1732 __gthread_recursive_mutex_unlock): New functions.
1734 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1736 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1737 * config/s390/tpf-eh.c: Remove file.
1738 * config/s390/tpf-unwind.h: New file.
1739 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1740 (MD_UNWIND_SUPPORT): Define.
1742 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1744 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1746 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1748 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1749 * config/s390/s390.c (s390_comparison): New function.
1750 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1751 (s390_branch_condition_mnemonic): Assert valid comparison.
1752 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1753 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1754 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1755 s390_comparison instead of comparison_operator.
1757 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1758 ("cmpmemdi"): Remove.
1759 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1760 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1761 ("cmpint_si"): Rename to ...
1762 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1763 ("cmpint_di", "*cmpint_di"): Likewise.
1764 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1765 redundant UNSPEC_CMPINT conversions.
1766 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1768 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1770 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1771 (main): Remove a reference to COLLECT_PARSE_FLAG
1772 * system.h: Poison COLLECT_PARSE_FLAG.
1773 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1775 2004-10-01 Paul Brook <paul@codesourcery.com>
1777 * config/arm/crti.asm: Give _init and _fini function type.
1779 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1781 * common.opt (ftree-loop-ivcanon): Enable by default.
1782 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1783 Enable complete loop unrolling.
1784 (canonicalize_induction_variables, tree_unroll_loops_completely):
1787 2004-10-01 Paul Brook <paul@codesourcery.com>
1789 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1790 not register number.
1791 (thumb_find_work_register): Search full register range.
1793 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1796 * tree-cfg.c (group_case_labels): Get the label and not
1797 the case expr for the default case.
1798 When the label we looking at is the default, decrement the
1801 2004-10-01 Jan Hubicka <jh@suse.cz>
1803 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1804 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1805 * toplev.h (tree_rest_of_compilation): Update prototype.
1806 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1808 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1810 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1811 cleanup_control_flow() out of the while loop.
1813 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1815 * tree-vectorizer.c (vectorizable_operation): Fail unless
1816 the mode for the vector type is indeed a vector mode.
1818 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1820 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1821 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1823 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1824 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1825 follow_ssa_edge_in_rhs): Ditto.
1826 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1827 (dump_iv): Dump base_object.
1828 (dump_use, dump_cand): Use dump_iv.
1829 (determine_base_object): New function.
1830 (alloc_iv): Initialize base_object field.
1831 (record_use): Clear the ssa_name field of iv.
1832 (get_computation_cost_at): Do not use difference of addresses of
1833 two different objects.
1834 (may_eliminate_iv): Do not require the loop to have just single exit.
1835 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1836 (nonzero_p): New function.
1837 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1838 tree_simplify_using_condition, simplify_using_initial_conditions,
1839 loop_niter_by_eval, find_loop_niter_by_eval,
1840 estimate_numbers_of_iterations_loop, compare_trees,
1841 upper_bound_in_type, lower_bound_in_type,
1842 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1843 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1844 instead of integer_(non)zerop.
1846 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1849 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1851 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1852 and TI_VA_LIST_FPR_COUNTER_FIELD.
1853 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1854 * tree-pass.h (pass_stdarg): Add.
1855 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1856 * tree-stdarg.c: New file.
1857 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1858 (tree-stdarg.o): Add dependencies.
1859 * function.h (struct function): Add va_list_gpr_size and
1860 va_list_fpr_size fields.
1861 * function.c (allocate_struct_function): Initialize them.
1863 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1864 va_list_{g,f}pr_counter_field.
1865 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1866 area will not be used. Only save registers that tree-stdarg.c
1867 detected they need saving.
1868 (ix86_va_start): Don't set up fields that won't be used.
1870 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1871 va_list_{g,f}pr_counter_field.
1872 (setup_incoming_varargs): Don't do anything if reg_save
1873 area will not be used. Only save registers that tree-stdarg.c
1874 detected they need saving.
1875 (rs6000_va_start): Don't set up fields that won't be used.
1877 2004-09-30 Eric Christopher <echristo@redhat.com>
1879 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1881 * dwarf2out.c (add_calling_convention_attribute): New function.
1882 (gen_subroutine_type_die): Use.
1883 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1884 * target.h (gcc_target): Add dwarf_calling_convention.
1885 * hooks.c (hook_int_tree_0): New function.
1886 * hooks.h: Prototype.
1887 * config/sh/sh.c: Include dwarf2.h.
1888 (sh_dwarf_calling_convention): New function.
1889 (TARGET_DWARF_CALLING_CONVENTION): Use.
1890 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1892 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1894 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1895 expand_builtin_strrchr, expand_builtin_strpbrk,
1896 expand_builtin_strncat, expand_builtin_strspn,
1897 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1900 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1902 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1904 (s390_logical_operator_ok_p): Likewise.
1905 * config/s390/s390.c (s390_expand_logical_operator): New function.
1906 (s390_logical_operator_ok_p): Likewise.
1907 * config/s390/s390.md ("anddi3"): New expander.
1908 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1909 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1910 ("andsi3"): Use s390_expand_logical_operator.
1911 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1912 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1913 ("andhi3"): New expander.
1914 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1915 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1916 ("andqi3"): New expander.
1917 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1918 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1919 ("iordi3"): New expander.
1920 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1921 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1922 ("iorsi3"): Use s390_expand_logical_operator.
1923 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1924 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1925 ("iorhi3"): New expiorer.
1926 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1927 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1928 ("iorqi3"): New expiorer.
1929 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1930 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1931 ("xordi3"): New expander.
1932 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1933 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1934 ("xorsi3"): New expander.
1935 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1936 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1937 ("xorhi3"): New expander.
1938 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1939 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1940 ("xorqi3"): New expander.
1941 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1942 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1944 2004-09-30 Roger Sayle <roger@eyesopen.com>
1946 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1947 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1948 machine mode as the result.
1950 2004-09-30 Ben Elliston <bje@au.ibm.com>
1953 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1954 FOR_EACH_EDGE macros.
1956 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1958 * c-tree.h (readonly_error): Remove.
1959 * c-typeck (enum lvalue_use): New.
1960 (lvalue_or_else, readonly_error): Use it. All callers changed.
1961 (readonly_error): Make static.
1963 2004-09-30 Jan Hubicka <jh@suse.cz>
1966 * cfgrtl.c (try_redirect_by_replacing_jump,
1967 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1968 cfg_layout_merge_blocks): Do not attach any line number information
1969 to newly inserted instructions.
1970 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1972 (emit_*insn_before, emit_insn*_after): New.
1973 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1975 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1976 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1978 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1980 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1981 (s390_return_address_offset): Remove.
1982 (s390_can_eliminate): Add prototype.
1983 (s390_initial_elimination_offset): Add prototype.
1984 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1985 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1986 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1987 (s390_return_address_offset): Remove.
1988 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1989 (struct machine_function): New member split_branches_pending_p.
1990 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1991 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1992 (s390_optimize_prologue): Remove base_used argument. Call
1993 s390_update_frame_layout instead of s390_register_info. Handle
1994 prologue/epilogue insns that touch only RETURN_REGNUM.
1995 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1996 (s390_register_info): Remove base_used and return_addr_used
1997 arguments, compute special register usage inline. Return live
1998 register data to caller.
1999 (s390_frame_info): Remove arguments, do not call s390_register_info.
2000 (s390_init_frame_layout): New function.
2001 (s390_update_frame_layout): Likewise.
2002 (s390_emit_prologue): Call s390_update_frame_layout; some code
2003 move to there. Do not emit pool placeholder insn if unnecessary.
2005 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2007 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2008 floating point constant workaround.
2009 (s390_secondary_input_reload_class): Handle PLUS reloads
2010 with too-large constant.
2011 (s390_expand_plus_operand): Likewise.
2012 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2013 ("movsi"): Likewise. Also, remove workaround for non-general
2015 ("movdf"): Do not call force_const_mem.
2016 ("movsf"): Likewise. Merge expander with *movsf insn.
2017 ("*movsf"): Remove, merge with movsf expander.
2019 2004-09-30 Paul Brook <paul@codesourcery.com>
2021 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2022 (ENDFILE_SPEC): Define.
2023 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2025 2004-09-30 Richard Henderson <rth@redhat.com>
2027 * config/alpha/qrnnd.asm: Mark for noexecstack.
2029 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2031 * protoize.c, tree-cfg.c: Fix comment typos.
2033 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2036 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2038 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2040 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2042 (add_pointed_to_expr): ... here.
2043 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2044 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2045 pointer variable, if set.
2047 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/sh/sh.c: Follow spelling conventions.
2051 2004-09-29 Richard Henderson <rth@redhat.com>
2053 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2054 * doc/tm.texi (DWARF_ZERO_REG): New.
2056 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2057 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2058 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2060 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2062 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2063 with a PLUS as source operand.
2064 (expand_movstr): Likewise.
2065 (expand_builtin_stpcpy): Likewise.
2067 2004-09-29 Richard Henderson <rth@redhat.com>
2070 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2071 (is_gimple_asm_val): New.
2072 * tree-gimple.h (is_gimple_asm_val): Declare.
2073 * gimplify.c (gimplify_asm_expr): Use it.
2074 * tree-pretty-print.c (print_declaration): Dump hard regs.
2075 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2076 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2077 * tree-ssa-pre.c (is_undefined_value): Likewise.
2078 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2079 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2080 * tree-ssa.c (warn_uninit): Likewise.
2081 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2083 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2085 * c-decl.c (merge_decls): Use comptype when comparing
2086 types to decide on DECL_SIZE save of olddecl.
2088 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2090 * tree.h (INDIRECT_REF_P): New macro.
2091 * alias.c (get_alias_set): Use it
2092 (nonoverlapping_memrefs_p): Ditto.
2093 * emit-rtl.c (mem_expr_equal_p): Ditto.
2094 (set_mem_attributes_minus_bitpos): Ditto.
2095 (is_gimple_addressable): Ditto.
2096 (get_base_address): Ditto.
2097 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2099 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2100 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2101 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2102 (add_address_candidates): Ditto.
2103 (rewrite_address_base): Ditto.
2105 2004-09-30 Ben Elliston <bje@au.ibm.com>
2107 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2108 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2109 (rewrite_ssa_into_ssa): Likewise.
2110 * tree-phinodes.c (create_phi_node): Access the number of
2111 predecessor edges using EDGE_COUNT() and not num_preds.
2113 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2116 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2118 2004-09-29 Eric Christopher <echristo@redhat.com>
2120 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2122 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2124 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2125 the address is (plus reg mem).
2127 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2131 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2133 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2134 cascaded if ... else if with a switch.
2136 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2138 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2140 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2142 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2143 and TI_VA_LIST_FPR_COUNTER_FIELD.
2144 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2145 * tree-pass.h (pass_stdarg): Add.
2146 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2147 * tree-stdarg.c: New file.
2148 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2149 (tree-stdarg.o): Add dependencies.
2150 * function.h (struct function): Add va_list_gpr_size and
2151 va_list_fpr_size fields.
2152 * function.c (allocate_struct_function): Initialize them.
2154 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2155 va_list_{g,f}pr_counter_field.
2156 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2157 area will not be used. Only save registers that tree-stdarg.c
2158 detected they need saving.
2159 (ix86_va_start): Don't set up fields that won't be used.
2161 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2162 va_list_{g,f}pr_counter_field.
2163 (setup_incoming_varargs): Don't do anything if reg_save
2164 area will not be used. Only save registers that tree-stdarg.c
2165 detected they need saving.
2166 (rs6000_va_start): Don't set up fields that won't be used.
2168 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2170 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
2171 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
2172 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
2173 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
2174 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
2175 ATTR_NONNULL_1_4): New.
2177 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2179 PR tree-optimization/17697
2180 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
2183 2004-09-28 Per Bothner <per@bothner.com>
2185 * profile.c (branch_prob): Pass correct value to output_location,
2186 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
2188 2004-09-28 Richard Henderson <rth@redhat.com>
2191 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
2192 * tree-flow.h (may_propagate_copy_into_asm): Declare.
2193 * tree-ssa-ccp.c (replace_uses_in): Use it.
2194 * tree-ssa-dom.c (cprop_operand): Likewise.
2196 2004-09-28 Jeff Law <law@redhat.com>
2198 * tree-ssa-threadupdate.c (create_block_for_threading): Request
2199 that no outgoing edges be left in the duplicate block. Do no
2200 update information on outgoing edges or PHI nodes in target
2202 (remove_ctrl_stmt_and_useless_edges): Renamed from
2203 remove_last_stmt_and_useless_edges. Handle case where the
2204 block is empty or has no control statements. Do not update edge
2206 (thread_block): Create a template block rather than copying the
2207 original block every time. Create outgoing edges from the
2208 duplicate blocks and update PHIs at the target of the outgoing
2209 edges here. Fix edge flags for the original block if necessary.
2210 * cfghooks (duplicate_block): No longer assert that the original
2211 block has incoming edges.
2213 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2215 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2216 Reg Vars to enforce register allocation with general constraints.
2217 (Explicit Reg Vars): Clarify relation to asm statements.
2218 (Local Reg Vars): Similar.
2220 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2222 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2223 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2224 build_control_flow, new_edge): Remove.
2225 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2226 (bitlst, bitlst_table_last, bitlst_table): Remove.
2227 (bblst): Store basic_block pointer instead of block index.
2228 (bblst_table): Likewise.
2229 (edgelst): Store edge pointer instead of edge index.
2230 (edgelst_table, edgelst_last): New variables.
2231 (extract_bitlst): Rename to ...
2232 (extract_edgelst): ... this. Return edge pointers, not indices.
2233 (split_edges): Update call.
2234 (rgn_edges): Store edge pointers instead of indices.
2235 (edge_to_bit): Remove.
2236 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2237 (SET_EDGE_TO_BIT): New macro.
2238 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2239 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2240 data structures instead of haifa_edge et al. Use edge pointers
2241 instead of edge indices everywhere.
2242 (compute_dom_prob_ps): Use standard CFG data structures. Account
2244 (compute_trg_info): Likewise.
2245 (propagate_deps): Likewise.
2246 (debug_candidate): Account for bblst data structure change.
2247 (check_live_1, update_live_1, is_pfree): Likewise.
2248 (IS_REACHABLE): Use standard CFG data structures.
2249 (init_ready_list): Update bblst_table/edgelst_table allocation.
2250 (schedule_region): Update alloc/cleanup code to data structure
2251 changes. Use edge->aux to store per-region edge index.
2252 (init_regions): No longer call build_control_flow. Do not
2253 create edge list any more.
2255 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2257 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2258 * combine.c (can_combine_p): Likewise.
2259 * local-alloc. (update_equiv_regs): Likewise.
2261 2004-09-28 Richard Henderson <rth@redhat.com>
2264 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2265 Don't check VOIDmode here. Force PLUS operands to common type.
2266 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2267 Pmode if given a non pointer type.
2269 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2272 * optabs.c (expand_binop): Force constants to the correct mode.
2274 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2276 * config/s390/s390.c (s390_adjust_cost): Remove.
2277 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2278 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2279 * config/s390/s390.md ("main_pool"): Use "larl" type
2280 attribute if TARGET_CPU_ZARCH.
2282 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2284 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2287 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2289 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2292 2004-09-28 Steven Bosscher <stevenb@suse.de>
2294 * common.opt (flag_gcse_sm): Disable by default.
2295 (flag_gcse_las): Likewise.
2296 (flag_web): Likewise. Create from this file.
2297 * flags.h: Remove flag_web declaration.
2298 * toplev.c (flag_web): Likewise.
2299 (process_options): Never set flag_web.
2301 2004-09-28 Steven Bosscher <stevenb@suse.de>
2303 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2304 * tree-ssa-propagate.c: Include vec.h.
2305 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2307 (cfg_blocks_add): Assert the block is not already in the worklist.
2308 Update uses of interesting_ssa_edges and varying_ssa_edges.
2309 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2310 ssa_propagate): Likewise.
2312 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2315 * c-decl.c (start_decl): Check for initializing incomplete array
2317 (build_compound_literal): Check for TYPE being error_mark_node.
2318 * c-parse.in (primary): Check for VLA compound literals.
2320 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2322 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2323 with --disable-checking.
2325 2004-09-28 Devang Patel <dpatel@apple.com>
2327 * tree-pretty-print.c (dump_generic_node): Print vector types.
2329 2004-09-28 Nick Clifton <nickc@redhat.com>
2331 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2332 invocation of the function sh_init_cumulative_args.
2333 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2334 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2335 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2336 * config/sh/sh.c (sh_init_cumulative_args): New function based
2337 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2338 heuristic added to determine the setting of force_mem when a
2339 library function is being called.
2341 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2343 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2344 Skip constant arguments.
2346 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2348 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2349 volatile type, mark the tag volatile.
2350 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2353 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2355 * tree.def (vec_cond_expr): Fix. Change 'e'
2358 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2360 * basic-block.h: Fix a comment typo.
2362 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2364 * optabs.c, optabs.h: Fix comment typos.
2366 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2368 * config/sparc/sparc.md (call_address_struct_value_sp32):
2369 Properly mask the immediate field of the 'unimp' instruction.
2370 (call_symbolic_struct_value_sp32): Likewise.
2372 2004-09-28 Ben Elliston <bje@au.ibm.com>
2373 Steven Bosscher <stevenb@suse.de>
2374 Andrew Pinski <pinskia@physics.uc.edu>
2376 Merge from edge-vector-branch:
2377 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2378 (struct edge_def): Remove pred_next, succ_next members.
2379 (struct basic_block_def): Remove pred, succ members. Add preds
2380 and succs members of type VEC(edge).
2381 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2382 (BRANCH_EDGE): Likewise.
2383 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2384 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2385 (edge_iterator): New.
2386 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2387 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2388 (FOR_EACH_EDGE): New.
2389 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2391 (rotate_loop): Likewise.
2392 (find_traces_1_route): Likewise.
2393 (bb_to_key): Likewise.
2394 (connect_traces): Likewise.
2395 (copy_bb_p): Likewise.
2396 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2397 (add_labels_and_missing_jumps): Likewise.
2398 (fix_up_fall_thru_edges): Likewise.
2399 (find_jump_block): Likewise.
2400 (fix_crossing_conditional_branches): Likewise.
2401 (fix_crossing_unconditional_branches): Likewise.
2402 (add_reg_crossing_jump_notes): Likewise.
2403 * bt-load.c (augment_live_range): Likewise.
2404 * cfg.c (clear_edges): Likewise.
2405 (unchecked_make_edge): Likewise.
2406 (cached_make_edge): Likewise.
2407 (make_single_succ_edge): Likewise.
2408 (remove_edge): Likewise.
2409 (redirect_edge_succ_nodup): Likewise.
2410 (check_bb_profile): Likewise.
2411 (dump_flow_info): Likewise.
2412 (alloc_aux_for_edges): Likewise.
2413 (clear_aux_for_edges): Likewise.
2414 (dump_cfg_bb_info): Likewise.
2415 * cfganal.c (forwarder_block_p): Likewise.
2416 (can_fallthru): Likewise.
2417 (could_fall_through): Likewise.
2418 (mark_dfs_back_edges): Likewise.
2419 (set_edge_can_fallthru_flag): Likewise.
2420 (find_unreachable_blocks): Likewise.
2421 (create_edge_list): Likewise.
2422 (verify_edge_list): Likewise.
2423 (add_noreturn_fake_exit_edges): Likewise.
2424 (connect_infinite_loops_to_exit): Likewise.
2425 (flow_reverse_top_sort_order_compute): Likewise.
2426 (flow_depth_first_order_compute): Likewise.
2427 (flow_preorder_transversal_compute): Likewise.
2428 (flow_dfs_compute_reverse_execute): Likewise.
2429 (dfs_enumerate_from): Likewise.
2430 (compute_dominance_frontiers_1): Likewise.
2431 * cfgbuild.c (make_edges): Likewise.
2432 (compute_outgoing_frequencies): Likewise.
2433 (find_many_sub_basic_blocks): Likewise.
2434 (find_sub_basic_blocks): Likewise.
2435 * cfgcleanup.c (try_simplify_condjump): Likewise.
2436 (thread_jump): Likewise.
2437 (try_forward_edges): Likewise.
2438 (merge_blocks_move): Likewise.
2439 (outgoing_edges_match): Likewise.
2440 (try_crossjump_to_edge): Likewise.
2441 (try_crossjump_bb): Likewise.
2442 (try_optimize_cfg): Likewise.
2443 (merge_seq_blocks): Likewise.
2444 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2445 (expand_gimple_basic_block): Likewise.
2446 (construct_init_block): Likewise.
2447 (construct_exit_block): Likewise.
2448 * cfghooks.c (verify_flow_info): Likewise.
2449 (dump_bb): Likewise.
2450 (delete_basic_block): Likewise.
2451 (split_edge): Likewise.
2452 (merge_blocks): Likewise.
2453 (make_forwarder_block): Likewise.
2454 (tidy_fallthru_edges): Likewise.
2455 (can_duplicate_block_p): Likewise.
2456 (duplicate_block): Likewise.
2457 * cfglayout.c (fixup_reorder_chain): Likewise.
2458 (fixup_fallthru_exit_predecessor): Likewise.
2459 (can_copy_bbs_p): Likewise.
2460 (copy_bbs): Likewise.
2461 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2462 (flow_loop_entry_edges_find): Likewise.
2463 (flow_loop_exit_edges_find): Likewise.
2464 (flow_loop_nodes_find): Likewise.
2465 (mark_single_exit_loops): Likewise.
2466 (flow_loop_pre_header_scan): Likewise.
2467 (flow_loop_pre_header_find): Likewise.
2468 (update_latch_info): Likewise.
2469 (canonicalize_loop_headers): Likewise.
2470 (flow_loops_find): Likewise.
2471 (get_loop_body_in_bfs_order): Likewise.
2472 (get_loop_exit_edges): Likewise.
2473 (num_loop_branches): Likewise.
2474 (verify_loop_structure): Likewise.
2475 (loop_latch_edge): Likewise.
2476 (loop_preheader_edge): Likewise.
2477 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2478 (expected_loop_iterations): Likewise.
2479 * cfgloopmanip.c (remove_bbs): Likewise.
2480 (fix_bb_placement): Likewise.
2481 (fix_irreducible_loops): Likewise.
2482 (remove_path): Likewise.
2483 (scale_bbs_frequencies): Likewise.
2484 (loopify): Likewise.
2486 (fix_loop_placement): Likewise.
2487 (loop_delete_branch_edge): Likewise.
2488 (duplicate_loop_to_header_edge): Likewise.
2489 (mfb_keep_just): Likewise.
2490 (create_preheader): Likewise.
2491 (force_single_succ_latches): Likewise.
2492 (loop_split_edge_with): Likewise.
2493 (create_loop_notes): Likewise.
2494 * cfgrtl.c (rtl_split_block): Likewise.
2495 (rtl_merge_blocks): Likewise.
2496 (rtl_can_merge_blocks): Likewise.
2497 (try_redirect_by_replacing_jump): Likewise.
2498 (force_nonfallthru_and_redirect): Likewise.
2499 (rtl_tidy_fallthru_edge): Likewise.
2500 (commit_one_edge_insertion): Likewise.
2501 (commit_edge_insertions): Likewise.
2502 (commit_edge_insertions_watch_calls): Likewise.
2503 (rtl_verify_flow_info_1): Likewise.
2504 (rtl_verify_flow_info): Likewise.
2505 (purge_dead_edges): Likewise.
2506 (cfg_layout_redirect_edge_and_branch): Likewise.
2507 (cfg_layout_can_merge_blocks_p): Likewise.
2508 (rtl_flow_call_edges_add): Likewise.
2509 * cse.c (cse_cc_succs): Likewise.
2510 * df.c (hybrid_search): Likewise.
2511 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2512 (calc_dfs_tree): Likewise.
2513 (calc_idoms): Likewise.
2514 (recount_dominator): Likewise.
2515 * domwalk.c (walk_dominator_tree): Likewise.
2516 * except.c (emit_to_new_bb_before): Likewise.
2517 (connect_post_landing_pads): Likewise.
2518 (sjlj_emit_function_enter): Likewise.
2519 (sjlj_emit_function_exit): Likewise.
2520 (finish_eh_generation): Likewise.
2521 * final.c (compute_alignments): Likewise.
2522 * flow.c (calculate_global_regs_live): Likewise.
2523 (initialize_uninitialized_subregs): Likewise.
2524 (init_propagate_block_info): Likewise.
2525 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2526 * gcse.c (find_implicit_sets): Likewise.
2527 (bypass_block): Likewise.
2528 (bypass_conditional_jumps): Likewise.
2529 (compute_pre_data): Likewise.
2530 (insert_insn_end_bb): Likewise.
2531 (insert_store): Likewise.
2532 (remove_reachable_equiv_notes): Likewise.
2533 * global.c (global_conflicts): Likewise.
2534 (calculate_reg_pav): Likewise.
2535 * graph.c (print_rtl_graph_with_bb): Likewise.
2536 * ifcvt.c (mark_loop_exit_edges): Likewise.
2537 (merge_if_block): Likewise.
2538 (find_if_header): Likewise.
2539 (block_jumps_and_fallthru_p): Likewise.
2540 (find_if_block): Likewise.
2541 (find_cond_trap): Likewise.
2542 (block_has_only_trap): Likewise.
2543 (find_if_case1): Likewise.
2544 (find_if_case_2): Likewise.
2545 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2546 (perfect_nestify): Likewise.
2547 * lcm.c (compute_antinout_edge): Likewise.
2548 (compute_laterin): Likewise.
2549 (compute_available): Likewise.
2550 (compute_nearerout): Likewise.
2551 * loop-doloop.c (doloop_modify): Likewise.
2552 * loop-init.c (loop_optimizer_init): Likewise.
2553 * loop-invariant.c (find_exits): Likewise.
2554 * loop-iv.c (simplify_using_initial_values): Likewise.
2555 (check_simple_exit): Likewise.
2556 (find_simple_exit): Likewise.
2557 * loop-unroll.c (peel_loop_completely): Likewise.
2558 (unroll_loop_constant_iterations): Likewise.
2559 (unroll_loop_runtime_iterations): Likewise.
2560 * loop-unswitch.c (may_unswitch_on): Likewise.
2561 (unswitch_loop): Likewise.
2562 * modulo-sched.c (generate_prolog_epilog): Likewise.
2563 (sms_schedule): Likewise.
2564 * postreload-gcse.c (eliminate_partially_redundant_load):
2566 * predict.c (can_predict_insn_p): Likewise.
2567 (set_even_probabilities): Likewise.
2568 (combine_predictions_for_bb): Likewise.
2569 (predict_loops): Likewise.
2570 (estimate_probability): Likewise.
2571 (tree_predict_by_opcode): Likewise.
2572 (tree_estimate_probability): Likewise.
2573 (last_basic_block_p): Likewise.
2574 (propagate_freq): Likewise.
2575 (estimate_loops_at_level): Likewise.
2576 (estimate_bb_frequencies): Likewise.
2577 * profile.c (instrument_edges): Likewise.
2578 (get_exec_counts): Likewise.
2579 (compute_branch_probabilities): Likewise.
2580 (branch_prob): Likewise.
2581 * ra-build.c (live_in): Likewise.
2582 * ra-rewrite.c (rewrite_program2): Likewise.
2583 * ra.c (reg_alloc): Likewise.
2584 * reg-stack.c (reg_to_stack): Likewise.
2585 (convert_regs_entry): Likewise.
2586 (compensate_edge): Likewise.
2587 (convert_regs_1): Likewise,
2588 (convert_regs_2): Likewise.
2589 (convert_regs): Likewise.
2590 * regrename.c (copyprop_hardreg_forward): Likewise.
2591 * reload1.c (fixup_abnormal_edges): Likewise.
2592 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2593 (sbitmap_insersection_of_preds): Likewise.
2594 (sbitmap_union_of_succs): Likewise.
2595 (sbitmap_union_of_preds): Likewise.
2596 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2597 (fix_basic_block_boundaries): Likewise.
2598 (sched_ebbs): Likewise.
2599 * sched-rgn.c (build_control_flow): Likewise.
2600 (find_rgns): Likewise.
2601 * tracer.c (find_best_successor): Likewise.
2602 (find_best_predecessor): Likewise.
2603 (tail_duplicate): Likewise.
2604 * tree-cfg.c (make_edges): Likewise.
2605 (make_ctrl_stmt_edges): Likewise.
2606 (make_goto_expr_edges): Likewise.
2607 (tree_can_merge_blocks_p): Likewise.
2608 (tree_merge_blocks): Likewise.
2609 (cfg_remove_useless_stmts_bb): Likewise.
2610 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2611 (tree_block_forwards_to): Likewise.
2612 (cleanup_control_expr_graph): Likewise.
2613 (find_taken_edge): Likewise.
2614 (dump_cfg_stats): Likewise.
2615 (tree_cfg2vcg): Likewise.
2616 (disband_implicit_edges): Likewise.
2617 (tree_find_edge_insert_loc): Likewise.
2618 (bsi_commit_edge_inserts): Likewise.
2619 (tree_split_edge): Likewise.
2620 (tree_verify_flow_info): Likewise.
2621 (tree_make_forwarder_block): Likewise.
2622 (tree_forwarder_block_p): Likewise.
2623 (thread_jumps): Likewise.
2624 (tree_try_redirect_by_replacing_jump): Likewise.
2625 (tree_split_block): Likewise.
2626 (add_phi_args_after_copy_bb): Likewise.
2627 (rewrite_to_new_ssa_names_bb): Likewise.
2628 (dump_function_to_file): Likewise.
2629 (print_pred_bbs): Likewise.
2630 (print_loop): Likewise.
2631 (tree_flow_call_edges_add): Likewise.
2632 (split_critical_edges): Likewise.
2633 (execute_warn_function_return): Likewise.
2634 (extract_true_false_edges_from_block): Likewise.
2635 * tree-if-conv.c (tree_if_conversion): Likewise.
2636 (if_convertable_bb_p): Likewise.
2637 (find_phi_replacement_condition): Likewise.
2638 (combine_blocks): Likewise.
2639 * tree-into-ssa.c (compute_global_livein): Likewise.
2640 (ssa_mark_phi_uses): Likewise.
2641 (ssa_rewrite_initialize_block): Likewise.
2642 (rewrite_add_phi_arguments): Likewise.
2643 (ssa_rewrite_phi_arguments): Likewise.
2644 (insert_phi_nodes_for): Likewise.
2645 (rewrite_into_ssa): Likewise.
2646 (rewrite_ssa_into_ssa): Likewise.
2647 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2648 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2649 (rewrite_trees): Likewise.
2650 * tree-pretty-print.c (dump_bb_header): Likewise.
2651 (dump_implicit_edges): Likewise.
2652 * tree-sra.c (insert_edge_copies): Likewise.
2653 (find_obviously_necessary_stmts): Likewise.
2654 (remove_data_stmt): Likewise.
2655 * tree-ssa-dom.c (thread_across_edge): Likewise.
2656 (dom_opt_finalize_block): Likewise.
2657 (single_incoming_edge_ignoring_loop_edges): Likewise.
2658 (record_equivalences_from_incoming_edges): Likewise.
2659 (cprop_into_successor_phis): Likewise.
2660 * tree-ssa-live.c (live_worklist): Likewise.
2661 (calculate_live_on_entry): Likewise.
2662 (calculate_live_on_exit): Likewise.
2663 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2664 (copy_loop_headers): Likewise.
2665 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2666 (fill_always_executed_in): Likewise.
2667 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2668 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2669 (compute_phi_arg_on_exit): Likewise.
2670 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2671 (get_loops_exit): Likewise.
2672 (split_loop_exit_edge): Likewise.
2673 (ip_normal_pos): Likewise.
2674 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2676 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2677 (replace_phi_with_stmt): Likewise.
2678 (value_replacement): Likewise.
2679 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2680 (insert_aux): Likewise.
2681 (init_pre): Likewise.
2682 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2683 (simulate_block): Likewise.
2684 (ssa_prop_init): Likewise.
2685 * tree-ssa-threadupdate.c (thread_block): Likewise.
2686 (create_block_for_threading): Likewise.
2687 (remove_last_stmt_and_useless_edges): Likewise.
2688 * tree-ssa.c (verify_phi_args): Likewise.
2689 (verify_ssa): Likewise.
2690 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2691 (find_tail_calls): Likewise.
2692 (eliminate_tail_call): Likewise.
2693 (tree_optimize_tail_calls_1): Likewise.
2694 * tree-vectorizer.c (vect_transform_loop): Likewise.
2695 * var-tracking.c (prologue_stack_adjust): Likewise.
2696 (vt_stack_adjustments): Likewise.
2697 (vt_find_locations): Likewise.
2698 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2699 * config/i386/i386.c (ix86_pad_returns): Likewise.
2700 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2701 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2703 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2706 * config/sparc/sparc.c (struct machine_function): New field
2707 'leaf_function_p' and 'prologue_data_valid_p'.
2708 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2709 to conveniently access the above fields.
2710 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2711 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2712 of the generic flavor 'current_function_uses_only_leaf_regs'.
2713 (eligible_for_sibcall_delay): Likewise.
2714 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2715 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2716 (sparc_asm_function_prologue): Add sanity check for the assumption
2717 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2718 (sparc_can_use_return_insn_p): New function.
2719 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2720 (output_restore): Likewise.
2721 (output_sibcall): Likewise.
2722 (sparc_output_mi_thunk): Likewise.
2723 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2724 * config/sparc/sparc.md (return): New expander.
2726 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2728 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2731 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2732 (bit_from_pos): Likewise.
2733 (byte_from_pos): Likewise.
2734 (pos_from_bit): Likewise.
2735 (normalize_offset): Likewise.
2736 (place_field): Likewise.
2737 (finalize_type_size): Likewise.
2738 (layout_type): Likewise.
2739 * tree.c (build_index_type): Likewise.
2741 2004-09-27 Devang Patel <dpatel@apple.com>
2743 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2744 * genopinit.c (optabs): New entry for vcond_gen_code and
2746 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2747 (get_rtx_code): New function.
2748 (vector_compare_rtx): New function.
2749 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2750 (expand_vec_cond_expr_p): New function.
2751 (expand_vec_cond_expr): New function.
2752 (get_vcond_icode): New function.
2753 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2754 (vcond_gen_code, vcondu_gen_code): Same.
2756 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2758 * Makefile.in (STAGESTUFF): Split into ...
2759 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2760 (mostlyclean): Update.
2761 (stage1-start, stage2-start, stage3-start, stage4-start,
2762 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2763 Move the STAGEMOVESTUFF.
2765 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2767 * system.h (getpagesize): Return 'int' instead of 'long'.
2769 2004-09-27 Michael Matz <matz@suse.de>
2773 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2774 bmp_iter_and_init): Shift by bit_in_word.
2776 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2778 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2779 * configure.ac: Don't sinclude it here.
2780 * configure: Regenerate.
2782 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2784 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2787 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2790 * c-typeck.c (build_component_ref): Name type involved in
2791 diagnostic for structure or union without a member of the given
2794 2004-09-27 DJ Delorie <dj@redhat.com>
2796 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2797 .comm alignment is bytes, not bits.
2799 2004-09-27 Devang Patel <dpatel@apple.com>
2801 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2802 (print_call_name): Do not print VEC_COND_EXPR.
2804 2004-09-27 Devang Patel <dpatel@apple.com>
2806 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2808 2004-09-27 Jan Hubicka <jh@suse.cz>
2810 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2812 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2814 * bitmap.h: Fix a comment typo.
2816 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2818 * libgcc2.c (getpagesize): Change type of return value to int.
2820 2004-09-26 Matt Austern <austern@apple.com>
2822 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2825 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2827 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2828 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2829 (bitmap_iterator): New type.
2830 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2831 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2832 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2833 bmp_iter_and_init, bmp_iter_and_next): New functions.
2834 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2835 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2836 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2837 * bitmap.c (bitmap_print): Ditto.
2838 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2839 btr_def_live_range): Ditto.
2840 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2841 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2843 * ddg.c (build_inter_loop_deps): Ditto.
2844 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2846 * except.c (remove_eh_handler): Ditto.
2847 * flow.c (reg_set_to_hard_reg_set): Ditto.
2848 * gcse.c (clear_modify_mem_tables): Ditto.
2849 * global.c (build_insn_chain): Ditto.
2850 * ifcvt.c (dead_or_predicable): Ditto.
2851 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2853 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2854 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2855 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2856 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2857 tree_purge_all_dead_eh_edges): Ditto.
2858 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2859 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2860 rewrite_ssa_into_ssa): Ditto.
2861 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2862 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2864 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2865 compute_flow_sensitive_aliasing, maybe_create_global_var,
2866 dump_points_to_info_for): Ditto.
2867 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2868 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2869 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2870 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2872 * tree-ssa-loop-ivopts.c (find_induction_variables,
2873 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2874 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2875 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2877 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2878 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2879 add_call_read_ops): Ditto.
2880 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2882 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2884 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2885 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2887 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2889 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2890 reflect size of memory regions being compared.
2892 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2894 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2895 expressions. Always clear MEM_SIZE and alias set.
2897 2004-09-26 Roger Sayle <roger@eyesopen.com>
2898 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2901 * stor-layout.c (compute_record_mode): For records with a single
2902 field, only use the field's mode if its size matches what we'd
2903 have choosen for the record ourselves. This forces the use of
2904 BLKmode for packed records that don't completely fill a mode.
2906 2004-09-26 Roger Sayle <roger@eyesopen.com>
2909 * combine.c (force_to_mode): Remove dubious early return test that
2910 inhibits further optimization.
2912 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2914 * profile.c: Fix a comment typo.
2916 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2919 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2920 with varying offset.
2921 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2922 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2924 (expr_invariant_in_loop_p): New function.
2925 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2926 component_ref_field_offset for COMPONENT_REFs. Do not allow
2927 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2928 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2929 MISALIGNED_INDIRECT_REFs.
2930 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2931 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2932 MISALIGNED_INDIRECT_REFs.
2934 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2937 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2938 -std and -ansi options.
2940 2004-09-26 Jan Hubicka <jh@suse.cz>
2942 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2943 for nested functions whose proper parent has not been output.
2945 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2946 when re-constructing profile previously invalidated by loop.
2948 2004-09-25 Dale Johannesen <dalej@apple.com>
2950 * tree-gimple.c: Move GIMPLE definition...
2951 * doc/tree-ssa.texi: here.
2953 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2955 * tree-vectorizer.c: Fix a comment typo.
2957 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2959 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2960 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2961 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2962 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2964 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2966 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2968 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2970 * doc/passes.texi: Fix a typo.
2972 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2974 * tree-optimize.c (init_tree_optimization_passes): Add
2976 * tree-pass.h (pass_record_bounds): Declare.
2977 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2980 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2982 PR tree-optimization/17474
2983 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2984 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2986 2004-09-25 Jan Hubicka <jh@suse.cz>
2988 * predict.c (counts_to_freqs): Make global.
2989 * predict.h (counts_to_freqa): Declare.
2990 * profile.c (compute_branch_probabilities): Compute frequencies
2991 * tree-profile.c (do_tree_profiling): Refine conditional on when
2992 tree profiling pass is needed.
2994 * passes.c (rest_of_handle_cfg): Disable const/pure function
2995 detection when doing tree based profiling.
2997 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3000 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3002 * config/mips/mips.h (struct mips_args): Clarify comments.
3003 * config/mips/mips.c (struct mips_arg_info): Likewise.
3004 (mips_arg_info): Don't allow fpr_p to affect the register or
3005 stack alignment. Remove o64 silliness.
3006 (function_arg): Deal with the o32 float,float case specially.
3008 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3010 * config/mips/mips.md (loadx, storex): Define for V2SF.
3012 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3014 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3015 * config/s390/s390.c (s390_back_chain_rtx): New function.
3016 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3017 Call anti_adjust_stack.
3018 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3019 only if compiling with back chain.
3020 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3021 back chain only if back chain enabled. Use s390_back_chain_rtx.
3023 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3025 * doc/trouble.texi: Remove obsolete information. Update
3026 information on how to regenerate fixincluded headers.
3028 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3031 * doc/invoke.texi: Document that
3032 -Wno-error-implicit-function-declaration is not accepted.
3034 2004-09-24 Richard Henderson <rth@redhat.com>
3036 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3037 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3039 (alpha_expand_mov): Allow unaligned vectors.
3040 (alpha_expand_unaligned_store): Use CONST0_RTX.
3041 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3043 2004-09-24 Jeff Law <law@redhat.com>
3045 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3047 (simplify_cond_and_lookup_avail_expr): Likewise.
3049 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3052 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3053 title. Document interaction with -fms-extensions.
3054 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3057 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3060 * doc/extend.texi: Document interaction of attribute noreturn and
3063 2004-09-24 Richard Henderson <rth@redhat.com>
3066 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3067 (som_hash, som_eq): New.
3068 (init_subregs_of_mode, record_subregs_of_mode): New.
3069 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3070 (invalid_mode_change_p): Likewise.
3071 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3072 * flow.c (mark_used_regs): Likewise.
3073 (life_analysis): Use init_subregs_of_mode.
3074 * regs.h (subregs_of_mode): Remove.
3075 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3077 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3079 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3080 type with the copy of the conditional.
3082 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3085 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3086 Prevent renaming if the aliasing sets of the type which the
3087 pointer points to are different.
3089 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3092 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3093 declarations of enumerators.
3094 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3095 for redefinition. Check for nested redefinition.
3096 (finish_struct): Don't check for nested redefinition.
3097 (start_enum): Check for nested redefinition.
3099 2004-09-24 Devang Patel <dpatel@apple.com>
3101 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3102 only when necesssary.
3103 (combine_blocks): Combine loop header and exit block.
3105 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3107 * hooks.c (hook_tree_tree_bool_null): New.
3108 * hooks.h (hook_tree_tree_bool_null): Declare it.
3109 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3110 * targhooks.c (default_fold_builtin): Remove.
3111 * targhooks.h (default_fold_builtin): Remove.
3113 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3115 PR rtl-optimization/17625
3116 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3118 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3121 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3122 Reject if any of the operands occur in an abnormal PHI.
3124 2004-09-24 Andreas Schwab <schwab@suse.de>
3126 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3129 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3131 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3132 if the GNU assembler is used.
3133 (sparc-*-solaris2*): Likewise.
3134 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3135 (dbxout_function_end): Protect N_ENSYM with it.
3136 (dbxout_begin_prologue): Protect N_BNSYM with it.
3137 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3138 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3139 * config/sparc/sol2-gas.h: New file.
3141 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
3144 * Makefile.in (@set_gcc_lib_path@): Added.
3146 * configure.ac: Include ../config/gcc-lib-path.m4. Use
3147 TL_AC_GNU_MAKE_GCC_LIB_PATH.
3148 * configure: Regenerated.
3150 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3153 * c-typeck.c (build_c_cast): Improve wording of
3154 -Wbad-function-cast diagnostic.
3156 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
3159 * config/cris/cris.md (moverside, movemside): Rename variable
3160 "reg" to "otherop". To generate canonical RTX, check that otherop
3161 isn't constant instead of checking that operand 1 is a register.
3163 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3165 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
3167 2004-09-23 Diego Novillo <dnovillo@redhat.com>
3168 Jakub Jelinek <jakub@redhat.com>
3170 * tree-flow.h (find_new_referenced_vars): Add prototype.
3171 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
3173 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
3175 (mark_new_vars_to_rename): Walk through all operands.
3176 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
3177 (execute_fold_all_builtins): Use it.
3178 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
3180 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
3182 * gthr-tpf.h: New file.
3183 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
3184 * gthr.h: Use gthr-tpf.h on TPF OS.
3186 2004-09-23 Jeff Law <law@redhat.com>
3188 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
3189 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3190 (substitute_and_fold): Likewise.
3191 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
3192 except invariants from SSA_NAME_VALUE.
3193 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
3194 and SET_SSA_NAME_EQUIV.
3195 (restore_vars_to_original_value, record_const_or_copy): Likewise.
3196 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
3197 (record_equality, cprop_into_successor_phis): Likewise.
3198 (record_equivalences_from_stmt, cprop_operand): Likewise.
3199 (lookup_avail_expr): Likewise.
3200 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
3201 from SSA_NAME_VALUE.
3202 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
3203 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
3204 annotation from the VALUE_HANDLE field.
3206 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
3210 * tree.c (reconstruct_complex_type): Remove extra "this".
3211 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
3212 Add V4SFmode to case statement.
3214 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3217 * doc/extend.texi, doc/invoke.texi: Document interaction of
3218 -fno-builtin with format checks. Note that built-in functions
3219 have effects beyond generating code that avoids calls to those
3222 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3224 PR tree-optimization/17533
3225 * dominance.c (verify_dominators): Tolerate even more incorrect
3226 dominance data during error message printing.
3227 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3228 and edges more correctly.
3230 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3232 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3234 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3235 MISALIGNED_INDIRECT_REF.
3236 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3237 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3239 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3240 (find_interesting_uses_address): Likewise.
3241 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3242 (build_fold_addr_expr_with_type): Likewise.
3243 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3244 * print-rtl.c (print_mem_expr): Likewise.
3245 * tree-dump.c (dequeue_and_dump): Likewise.
3246 * tree-eh.c (tree_could_trap_p): Likewise.
3247 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3248 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3249 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3252 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3253 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3254 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3255 (add_address_candidates, rewrite_address_base): Likewise.
3256 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3258 * tree.c (staticp, build1_stat): Likewise.
3260 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3261 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3262 * tree-ssa-operands.c (get_expr_operands): Likewise.
3263 * expr.c (expand_expr_real_1): Likewise.
3265 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3267 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3269 (expand_ternary_op): New function.
3270 * genopinit.c (optabs): Handle the new optabs.
3271 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3272 (init_optabs): Initialize vec_realign_load_optab.
3273 (expand_ternary_op): New functions.
3275 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3276 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3277 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3278 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3279 * target.h (struct vectorize): New member for struct gcc_target.
3280 (misaligned_mem_ok): New member for targetm.vectorize.
3281 (builtin_mask_for_load): Likewise.
3282 (builtin_mask_for_store): Likewise.
3283 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3284 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3286 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3288 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3289 (vec_realign_load_v16qi): New define_insn.
3290 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3291 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3292 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3293 (altivec_builtin_mask_for_store): New variables.
3294 (rs6000_builtin_mask_for_load): New function. Implements
3295 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3296 (rs6000_builtin_mask_for_store): New function. Implements
3297 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3298 (rs6000_expand_builtin): Expand the target builtins
3299 builtin_mask_for_load and builtin_mask_for_store.
3300 (altivec_init_builtins): Initialize the new target builtins.
3301 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3302 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3304 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3305 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3306 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3307 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3308 arguments, and create an indirect_ref with its return value data_ref.
3309 Check aligned_access_p.
3310 (vectorizable_load): Handle misaligned loads, using software-pipelined
3311 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3312 vec_realign_load_optab is supported, or using a scheme without
3313 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3314 misaligned_mem_ok is supported.
3316 (vect_finish_stmt_generation): Typo.
3317 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3318 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3319 presence of misaligned loads.
3320 (vect_analyze_data_ref_access): Add check for constant init.
3321 (vect_get_symbl_and_dr): Remove duplicate line.
3322 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3324 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3326 * builtins.c: Fix a comment typo.
3328 2004-09-23 Jan Hubicka <jh@suse.cz>
3330 * profile.c (branch_prob): Do not verify flow info in the middle of the
3333 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3335 * cfgloop.h (update_single_exits_after_duplication): Declare.
3336 (loopify, split_loop_bb): Declaration changed.
3337 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3339 (loopify): Added redirect_all_edges argument.
3340 (update_single_exits_after_duplication): Export.
3341 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3342 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3343 tree_ssa_loop_version): Declare.
3344 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3345 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3346 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3347 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3349 * tree-ssa-loop-unswitch.c: New file.
3350 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3351 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3352 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3353 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3354 * tree-pass.h (pass_unswitch): Declare.
3355 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3356 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3357 * doc/passes.texi: Documen tree level loop unswitching.
3359 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3361 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3363 2004-09-22 Eric Christopher <echristo@redhat.com>
3365 * builtins.c (simplify_builtin_va_start): Remove.
3366 (simplify_builtin): Ditto.
3367 (fold_builtin_strchr): Ditto.
3368 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3369 (expand_builtin): Fix up for above changes.
3370 (fold_builtin_1): Add new folders. Change for above.
3371 (expand_builtin_va_start): Call fold_builtin_next_arg.
3372 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3373 * tree.h: Remove prototype for simplify_builtin.
3375 2004-09-23 Jan Hubicka <jh@suse.cz>
3378 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3379 of fully inlined functions.
3380 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3383 * cfgexpand.c (add_reg_br_prob_note): New function.
3384 (expand_gimple_cond_expr): Use it.
3385 (tree_expand_cfg): No longer kill the profile.
3386 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3387 only if it is present.
3388 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3389 * predict.c (combine_predictions_for_insn): Set the probabilities
3390 based on REG_BR_PROB note if present.
3391 * predict.c (branch_prob): Profile is read only with
3392 flag_branch_probabilities.
3394 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3396 * aclocal.m4: Add in gettext's m4 includes.
3397 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3398 * configure.ac: Add in check for iconv.h
3399 * configure: Regenerate.
3401 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3403 * aclocal.m4: Update for rename of gettext-sister.m4.
3405 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3407 Fix PR tree-optimization/17587
3408 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3409 (insert_aux): Instead of here.
3411 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3413 PR tree-optimization/16721
3414 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3415 * tree-ssa-alias.c (create_memory_tag): Move setting of
3416 TREE_THIS_VOLATILE ...
3417 (get_tmt_for): ... here.
3419 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3421 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3422 (conditional_trap expander): Reject inappropriate CCmodes.
3423 (conditional trap insn): Use V9 syntax if possible.
3425 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3428 * c-typeck.c (build_component_ref): Don't special-case
3431 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3433 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3436 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3438 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3439 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3440 TRUTH_XOR_EXPR): Mention the restriction on types.
3442 2004-09-22 Matt Austern <austern@apple.com>
3444 * config/darwin.c (darwin_make_decl_one_only):
3445 Allow coalesced symbol to appear in static archive's table of contents
3447 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3449 PR tree-optimization/17512
3450 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3453 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3455 * dbxout.c (get_lang_number): Do not define if
3456 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3458 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3461 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3462 builtin_define ("__USE_INIT_FINI__").
3464 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3466 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3467 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3468 * config/s390/s390.h (TARGET_TPF): New macro.
3469 * config/s390/s390.md ("eh_return"): New expander.
3470 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3471 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3472 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3473 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3474 (STACK_POINTER_OFFSET): Increase to 448.
3475 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3476 (TPF_LOC_DIFF_OFFSET): New macro.
3477 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3479 (__isPATrange): Add prototype.
3480 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3481 * config/s390/tpf-eh.c: New file.
3483 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3485 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3486 operands in an integer comparison.
3487 * tree-cfg.c (find_taken_edge): Call fold() to determine
3488 whether the predicate is known.
3490 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3492 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3493 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3494 Create build and doc directories along with the language directories.
3495 Don't create doc directory separately.
3496 * configure: Regenerate.
3497 * Makefile.in: Create all object and executables files built
3498 with the build compiler in a build/ directory.
3499 (genobjnames): Add missing build objects.
3500 (STAGESTUFF): Don't stage the gen* programs.
3501 (ggc-none.o): Define dependencies for the target compiler.
3502 (build-print-rtl.o): Rename to build/print-rtl.o.
3503 (build-errors.o): Rename to build/errors.o.
3504 (build-varray.o): Rename to build/varray.o.
3505 (maintainerclean): Delete the contents of the build directory.
3506 ($(genobjs): %.o): Explicitly use -o.
3507 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3508 (build/gengtype-lex.o): Likewise.
3509 (build/gengtype-yacc.o): Likewise.
3510 (build/gcov-iov.o): Likewise.
3512 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3514 * vec.h (VEC_space): Return true if there _is_ space.
3515 (VEC_reserve): Adjust.
3517 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3519 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3520 use FPRs for scalar, complex and vector types only.
3522 2004-09-21 Jeff Law <law@redhat.com>
3524 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3525 the opt_stats_d structure.
3526 (vrp_data): Change from a varray into a hash table.
3527 (vrp_hash_elt): New structure for elements in the vrp hash table.
3528 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3529 in the vrp hash table.
3530 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3531 initialization slightly to make it easier to read. No longer need
3532 to grow/clear the varray. Instead empty and delete the hash table.
3533 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3534 a varray to a hash table.
3535 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3537 * tree-ssa-ccp.c (get_default_value): If we have a constant
3538 value recorded for an SSA_NAME, then use that constant as
3539 the initial lattice value.
3540 (substitute_and_fold): Transfer equivalences discovered into
3543 * tree.h (SSA_NAME_EQUIV): Add comments.
3544 (SET_SSA_NAME_EQUIV): Similarly.
3546 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3548 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3550 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3552 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3554 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3555 (finish_decl): Likewise.
3557 2004-09-21 Devang Patel <dpatel@apple.com>
3559 * tree.def (VEC_COND_EXPR): New tree node.
3560 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3562 2004-09-21 Stan Shebs <shebs@apple.com>
3564 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3565 * config/rs6000/darwin-world.asm: Likewise.
3567 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3569 * tree-ssa.c (verify_def): Use print_generic_stmt,
3570 not debug_generic_stmt.
3571 (verify_use): Ditto.
3572 (verify_phi_args): Ditto.
3573 (verify_ssa): Ditto.
3575 2004-09-21 Paul Brook <paul@codesourcery.com>
3577 * varasm.c (default_assemble_integer): Return false for values wider
3578 than the target word size. Works around GAS bug.
3580 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3582 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3584 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3587 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3589 * c-typeck.c (build_function_call): Give name of object
3590 we are attempting to call in error message.
3591 * c-objc-common.c (c_tree_printer): Call pp_expression,
3592 not return false, for 'E' case.
3594 2004-09-21 Steven Bosscher <stevenb@suse.de>
3596 PR rtl-optimization/17482
3597 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3598 load_killed_in_block_p): Clarify comments.
3599 (record_last_reg_set_info): Make static inline.
3600 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3601 (record_opr_changes): New function to replace the above.
3602 (compute_hash_table): Clarify comments. Use record_opr_changes.
3603 (reg_set_between_after_reload_p): Clean up.
3604 (reg_used_between_after_reload_p): Likewise.
3605 (eliminate_partially_redundant_load): Clarify comments.
3607 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3609 PR rtl-optimization/17266
3610 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3612 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3614 PR rtl-optimization/14851
3615 * rtlanal.c (commutative_operand_precedence): Calculate
3616 precedence of stripped constant.
3618 2004-09-20 Jeff Law <law@redhat.com>
3619 Jan Hubicka <jh@suse.cz>
3621 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3622 initialize key elements here.
3623 (release_ssa_name): Zero the released SSA_NAME here.
3624 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3625 (struct tree_ssa_name): Add new "equiv" field.
3626 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3627 (tree_ssa_dominator_optimize): No longer allocate, resize or
3628 clear CONST_AND_COPIES.
3629 (get_value_for, set_value_for): Kill.
3630 (thread_across_edge): Get/set the equivalency using
3631 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3632 (restore_vars_to_original_value): Likewise.
3633 (record_equivalences_from_phis): Likewise.
3634 (record_dominating_conditions): Likewise.
3635 (record_const_or_copy, record_equality): Likewise.
3636 (lookup_avail_expr): Likewise.
3637 (record_equivalences_from_stmt, cprop_operand): Likewise.
3638 (cprop_into_successor_phis): No longer need to pass around
3639 CONST_AND_COPIES. Callers updated. Get equivalences via
3641 (cprop_into_phis): Likewise.
3643 2004-09-20 Matt Austern <austern@apple.com>
3644 Zack Weinberg <zack@codesourcery.com>
3646 * c-common.c (fix_string_type): Build the unqualified array
3647 type unconditionally, then use c_build_qualified_type to get
3648 the proper const-qualified variant, and set its
3649 TYPE_MAIN_VARIANT to refer to the unqualified type.
3650 * c-lex.c (c_lex_return_raw_string): New global.
3651 (c_lex_with_flags): Honor it.
3652 * c-pragma.h: Declare it.
3654 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3656 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3658 2004-09-21 Jan Hubicka <jh@suse.cz>
3661 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3662 (tree_rest_of_compilation): Cleanup.
3664 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3666 * config/s390/s390.c (s390_select_rtx_section): Remove.
3667 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3669 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3671 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3672 note to pretend a direct save from the original register when an
3673 intermediate register is used for the save.
3675 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3677 * tsystem.h (alloca): Provide a default definition.
3680 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3681 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3683 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3686 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3687 aliasing sets are the same rather than just conflicting.
3689 2004-09-20 Jan Hubicka <jh@suse.cz>
3693 * cgraph.c (cgraph_unnest_node): New function.
3694 (c_finalize): Rename to ....
3695 (c_warn_unused_result_recursivly): ... this one; do only the warning
3696 (finish_function): Finalize the toplevel function; do not lower nested tree.
3697 * cgraph.h (cgraph_unnest_node): Declare.
3698 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3699 nestedness datastructure.
3700 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3701 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3702 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3704 2004-09-20 Richard Henderson <rth@redhat.com>
3706 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3707 from some_small_symbolic_operand_1; export.
3708 (some_small_symbolic_operand): Remove.
3709 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3711 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3713 2004-09-20 Jan Hubicka <jh@suse.cz>
3715 * predict.c (return_prediction): New function.
3716 (apply_return_prediction): Likewise.
3717 (tree_bb_level_predictions): Likewise.
3718 (tree_estimate_probability): Add noreturn exit edges; call
3719 bb_level_predictions; fix logic of return heuristics.
3720 (predict_paths_leading_to): Rescuesce from old CVS version of
3721 process_note_prediction function.
3722 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3724 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3726 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3727 floating point register area on stack.
3729 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3731 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3733 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3735 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3736 generating useless garbage.
3738 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3740 * builtins.c (fold_builtin): Call the new omonymous
3741 target hook for machine-dependent built-ins.
3742 * target-def.h (TARGET_FOLD_BUILTIN): New.
3743 * target.h (struct gcc_target): Add the fold_builtin hook.
3744 * targhooks.c (default_fold_builtin): New.
3745 * targhooks.h (default_fold_builtin): Declare it.
3747 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3749 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3752 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3755 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3757 2004-09-20 Jan Hubicka <jh@suse.cz>
3759 * predict.c (estimate_probability): Remove unnecesary code.
3761 2004-09-19 Ira Rosen <irar@il.ibm.com>
3763 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3764 (STMT_VINFO_VECT_DR_BASE): Declare.
3765 (VECT_SMODULO): Declare.
3766 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3767 (vect_compute_array_base_alignment): New function.
3768 (vect_analyze_data_ref_access): Check array indices. Remove one
3769 dimensional arrays restriction.
3770 (vect_get_ptr_offset): New function.
3771 (vect_get_symbl_and_dr): New function.
3772 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3773 (former name vect_get_base_decl_and_bit_offset).
3774 (vect_create_index_for_array_ref): Removed.
3775 (vect_create_index_for_vector_ref): New function.
3776 (vect_create_addr_base_for_vector_ref): New function.
3777 (vect_create_data_ref): Handle additional data refs. Call
3778 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3779 (vect_compute_data_ref_alignment): Support the changes. Call
3780 vect_get_base_and_bit_offset.
3781 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3782 data refs. Store vect_dr_base.
3783 (vect_analyze_data_ref_accesses): Support nonconstant init.
3784 (new_stmt_vec_info): Initialize vect_dr_base field.
3785 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3786 (get_vectype_for_scalar_type): Check for BLKmode.
3787 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3788 * tree-chrec.c (initial_condition_in_loop_num): New function.
3789 (chrec_component_in_loop_num): New function.
3790 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3791 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3792 to be pointer to varray_type.
3794 2004-09-19 Jan Hubicka <jh@suse.cz>
3796 * basic-block.h (update_bb_profile_after_threading): Declare.
3797 * cfg.c (update_bb_profile_after_threading): Break out from ...
3798 * cfgcleanup.c (try_forward_edges): ... here; use it.
3799 * tree-ssa-dom.c (thread_across_edge): Use it.
3800 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3801 profile of the new BB.
3803 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3805 * tree-ssa-pre.c (insert_into_set): Don't put
3806 is_gimple_min_invariant values into the set.
3808 2004-09-19 Andreas Jaeger <aj@suse.de>
3810 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3813 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/cris/cris.h: Preserve the original spelling in a
3818 2004-09-18 Jeff Law <law@redhat.com>
3820 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3821 global varrays to replace the block local varrays.
3822 (struct dom_walk_block_data): Remove, no longer used.
3823 (get_eq_expr_value): No longer need to pass around pointers to local
3824 varrays. Callers updated. Unused markers added to unused parameters.
3825 (record_range, record_equivalences_from_stmt): Likewise.
3826 (record_equivalences_from_incoming_edge): Likewise.
3827 (record_var_is_nonzero): Likewise. Update now that we have a
3828 single global varray of SSA_NAMEs that need restoring.
3829 (dom_opt_initialize_block_local_data): Kill, no longer used.
3830 (tree_ssa_dominator_optimize): Initialize new global varrays.
3831 Update callbacks in dominator walker structure.
3832 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3833 VRP_VARIABLES_STACK.
3834 (restore_nonzero_vars_to_original_value): Update now that we have
3835 a single global varray of SSA_NAMEs that need restoring.
3836 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3837 Remove unused variables.
3838 (optimize_stmt): Remove unused variable.
3840 2004-09-18 Jan Hubicka <jh@suse.cz>
3842 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3844 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3847 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3849 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3850 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3851 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3852 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3853 tree-ssa-operands.c, tree-ssa-phiopt.c,
3854 tree-ssa-threadupdate.c: Fix comment typos.
3856 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3858 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3859 config/arm/README-interworking, config/arm/arm-cores.def,
3860 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3861 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3862 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3863 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3864 config/frv/frv.md, config/i386/winnt.c,
3865 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3866 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3867 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3868 config/mcore/mcore.c, config/mips/mips.h,
3869 config/mn10300/mn10300.md, config/pa/pa.c,
3870 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3871 config/rs6000/rs6000.c, config/sh/symbian.c,
3872 config/sparc/sparc.h: Fix comment typos. Follow spelling
3875 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3878 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3880 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3882 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3883 remove TREE_ADDRESSABLE from RESULT_DECL.
3885 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3887 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3889 2004-09-18 Jan Hubicka <jh@suse.cz>
3891 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3893 * tree-ssa-alias.c (init_alias_info): Likewise.
3894 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3895 (verify_ssa): Likewise.
3896 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3898 2004-09-18 Jan Hubicka <jh@suse.cz>
3900 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3903 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3905 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3906 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3907 DW_EH_PE_sdata* for data.
3908 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3910 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3912 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3916 * c-typeck.c (constructor_asmspec): Delete.
3917 (struct initializer_stack): Delete field 'asmspec'.
3918 (start_init): Delete saving of asmspec.
3919 (finish_init): Don't update constructor_asmspec.
3920 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3921 * stmt.c (expand_asm): Duplicate strings from tree.
3922 (expand_asm_operands): Likewise.
3923 * tree.c (tree_size): Update computation of size of STRING_CST.
3924 (make_node): Don't make STRING_CST nodes.
3925 (build_string): Allocate string with tree node.
3926 (tree_code_size): Clean up assertions, don't allow requests
3927 for "the size of a STRING_CST".
3928 * tree.def (STRING_CST): Update comment.
3929 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3930 (tree_string): Place contents of string in tree node.
3931 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3934 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3936 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3937 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3939 2004-09-17 Jones Desougi <jones@ingate.com>
3941 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3942 * configure, config.in: Regenerate.
3944 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3946 * tree.c, tree.h (tree_class_strings): Make array const.
3947 Reindent per coding convention. Move asterisk to proper place
3948 per coding convention.
3950 2004-09-18 Andreas Schwab <schwab@suse.de>
3952 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3953 (tree-vectorizer.o): Likewise.
3954 (targhooks.o): Likewise.
3956 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3957 Zack Weinberg <zack@codesourcery.com>
3959 * alias.c (find_base_decl): Remove unreachable case '3' block.
3960 * expr.c (safe_from_p): Abort if passed a type.
3961 * tree-gimple.c (recalculate_side_effects): Abort if passed
3962 anything other than an expression.
3963 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3964 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3965 Abort on un-handled tree classes.
3966 (valid_in_set): Likewise.
3967 * tree.c (tree_code_class_strings): New static data.
3969 * tree.h (enum tree_code_class): New.
3970 (tree_code_class_strings): Declare.
3971 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3972 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3973 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3974 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3975 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3977 * tree.def, c-common.def, objc/objc-tree.def: Use
3978 tree_code_class enumeration constants instead of code letters.
3980 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3981 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3982 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3983 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3984 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3985 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3986 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3987 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3988 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3989 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3990 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3991 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3992 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3995 * LANGUAGES: Add note about change.
3997 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3999 PR tree-optimization/17319
4000 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4001 examine pointers on the LHS of an assignment.
4002 (collect_points_to_info_r): Handle RETURN_EXPR.
4004 2004-09-17 Jeff Law <law@redhat.com>
4006 * tree-ssa-dom.c (const_and_copies_stack): New.
4007 (dom_walk_block_data): Remove const_and_copies field.
4008 (record_const_or_copy): No longer need to pass in varray_type *.
4009 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4011 (record_equality): Similarly.
4012 (restore_vars_to_original_value): Similarly. Revamp to use new
4013 single global stack rather than per-block stacks.
4014 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4015 (thread_across_edge): Remove now unused parameters.
4016 (dom_opt_initialize_block_local_data): No longer test the block
4017 local CONST_AND_COPIES.
4018 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4020 2004-09-17 Jan Hubicka <jh@suse.cz>
4022 PR tree-optimization/17509
4023 * tree-optimize.c (update_inlined_to_pointers): New function.
4024 (tree_rest_of_compilation): Use it.
4026 2004-09-17 Devang Patel <dpatel@apple.com>
4028 * dbxout.c (get_lang_number): New.
4029 (dbxout_init): Include lang number in N_SO stab.
4030 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4031 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4033 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4035 PR tree-optimization/17273
4036 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4037 replacement is a constant.
4039 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4041 * c-tree.h (enum c_typespec_keyword): New.
4042 (struct c_declspecs): Adjust description of "type". Remove
4043 specbits, explicit_int_p and explicit_char_p. Rename
4044 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4045 short_p, signed_p, unsigned_p and complex_p.
4046 (finish_declspecs): New.
4047 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4048 typename): Call finish_declspecs.
4049 * c-decl.c (finish_declspecs): New.
4050 (declspecs_add_type): Check for combinations which cannot occur in
4051 valid specifier lists. Update comments.
4052 (shadow_tag_warned): Remove checks done in finish_declspecs.
4053 Don't report useless type name if type defaulted to int.
4054 (grokdeclarator): Remove checks and actions done in
4055 finish_declspecs. Don't allow for type being NULL. Update for
4056 datastructures changes. Initialize decl_attr.
4057 (build_null_declspecs, quals_from_declspecs): Update for
4058 datastructures changes.
4060 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4062 * doc/extend.texi: Fix duplicated word.
4064 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4066 * doc/invoke.texi: Remove stray explanation on
4067 -freduce-all-givs and -fmove-all-movables.
4069 2004-09-17 James Morrison <phython@gcc.gnu.org>
4071 * doc/cfg.texi: Use @smallexample.
4072 * doc/md.texi: Likewise.
4073 * doc/tree-ssa.texi: Likewise.
4074 * doc/extend.texi: Likewise. Use @r{} in comments.
4075 * doc/trouble.texi: Use @r{} in comments.
4077 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4079 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4081 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4082 * configure: Regenerate.
4084 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4086 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4087 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4088 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4089 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4090 slashes in substitutions.
4091 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4093 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4095 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4096 gimplify.c, lambda-code.c, optabs.c, predict.c,
4097 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4098 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4101 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4103 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4104 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4105 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4106 doc/trouble.texi: Use @option around options.
4108 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4110 * Makefile.in (gen-protos.o): Depend on errors.h.
4112 2004-09-17 Steven Bosscher <stevenb@suse.de>
4114 PR tree-optimization/17513
4115 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4116 for successors of the entry block.
4118 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4120 PR rtl-optimization/15187
4121 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4122 insn_rtx_cost of both branches > BRANCH_COST
4124 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4126 PR tree-optimization/17528
4127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4128 erase the may-alias set for a tag when merging it with
4131 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4133 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4134 for 32-bit TARGET_SHMEDIA.
4135 (call_value): Likewise.
4137 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4139 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4140 test apply only to TREE_STATIC and DECL_EXTERNAL.
4142 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4144 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
4145 * basic-block.h (get_dominated_by_region): Declare.
4146 * dominance.c (get_dominated_by_region): New function.
4147 * tree-cfg.c: Include cfglayout.h.
4148 (tree_duplicate_bb): Duplicate also phi nodes.
4149 (struct ssa_name_map_entry): New type.
4150 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
4151 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
4152 allocate_ssa_names, rewrite_to_new_ssa_names_def,
4153 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
4154 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
4155 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
4156 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
4157 rewrite_to_new_ssa_names, allocate_ssa_names,
4158 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
4159 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
4160 (copy_loop_headers): Use tree_duplicate_sese_region.
4162 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
4164 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
4166 2004-09-16 Jeff Law <law@redhat.com>
4168 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
4169 (rewrite_block_data): Remove, no longer used.
4170 (rewrite_initialize_block_local_data): Remove, no longer used.
4171 (rewrite_initialize_block): Mark parameters as unused as needed.
4172 Change references to the block local block_defs to be block_defs_stack.
4173 Push a marker onto the block_defs_stack.
4174 (ssa_rewrite_initialize_block): Similarly.
4175 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
4176 (ssa_register_new_def): No longer needs varray argument. Use
4177 block_defs_stack instead. No longer handle possibly null block_defs
4178 varray. Reverse order of items we push on the stack to make it
4179 easier to identify our marker.
4180 (register_new_def): No longer handle possibly null block_defs
4182 (rewrite_finalize_block): Revamp to look for markers in the global
4183 block_defs_stack varray rather than wiping a block local varray.
4184 Mark arguments as unused as needed.
4185 (ssa_rewrite_finalize_block): Similarly.
4186 (rewrite_into_ssa): Update initialization of dom walker structure
4187 to reflect that we don't need block local data anymore. Initialize
4188 the block_defs_stack varray.
4189 (rewrite_ssa_into_ssa): Similarly.
4190 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
4191 (struct dom_walk_data): Kill block_defs field.
4192 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
4193 (thread_across_edge): Use the global block_defs_stack instead of
4194 the old block_defs varray.
4195 (dom_opt_initialize_block_local_data): Update now that we don't have
4196 block_defs field to check anymore.
4197 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
4198 (restore_currdefs_to_original_value): Use the new block_defs_stack
4199 instead of a block local varray.
4200 (dom_opt_finalize_block): Similarly.
4201 (record_equivalencs_from_phis): Similarly.
4202 (optimize_stmt, register_definitions_for_stmt): Similarly.
4204 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
4206 PR tree-optimization/17517
4207 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4208 coalesce same-root variables without checking for abnormal PHI usage.
4210 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4212 * cfgloop.h (duplicate_loop): Add prototype.
4213 * cfgloopmanip.c (duplicate_loop): Make non-static.
4214 * lambda-code.c (perfect_nestify): Factor out test whether
4215 we can handle this loop into separate function.
4217 (can_convert_to_perfect_nest): New function.
4218 (replace_uses_of_x_with_y): Add modify_stmt call.
4219 * tree-loop-linear.c (linear_transform_loops): Call
4220 rewrite_into_loop_closed_ssa and free_df.
4222 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4224 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4225 loop invariant as well.
4226 (perfect_nestify): new function.
4227 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4228 upper bounds, and steps.
4229 Set outerinductionvar properly.
4230 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4232 Return NULL if we need a perfect loop and can't make one.
4233 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4234 (not_interesting_stmt): New function.
4235 (phi_loop_edge_uses_def): Ditto.
4236 (stmt_uses_phi_result): Ditto.
4237 (stmt_is_bumper_for_loop): Ditto.
4238 (perfect_nest_p): Ditto.
4239 (nestify_update_pending_stmts): Ditto.
4240 (replace_uses_of_x_with_y): Ditto.
4241 (stmt_uses_op): Ditto.
4242 (perfect_nestify): Ditto.
4243 * lambda-mat.c (lambda_matrix_id_p): New function.
4244 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4245 * lambda.h: Update prototypes.
4246 * tree-loop-linear (linear_transform_loop): Use new
4247 perfect_nest_p. Detect and ignore identity transform.
4248 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4250 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4252 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4253 Gather also strides of accessed data. Pass in the data references
4255 (try_interchange_loops): Add a new heuristic for handling the temporal
4256 locality. Pass in the data references array.
4257 (linear_transform_loops): Pass the data references array to
4258 try_interchange_loops.
4260 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4262 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4264 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4266 * doc/c-tree.texi (Classes): Remove index entries for
4267 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4269 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4271 * fold-const.c (fold): Fold difference of addresses.
4272 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4273 get_inner_reference.
4274 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4275 (ptr_difference_const): Moved to fold-const.c.
4276 (split_address_cost): Use get_inner_reference instead of peel_address.
4277 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4278 * tree.h (ptr_difference_const): Export.
4280 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4281 variable type to the dump. Fix indentation.
4282 (idx_find_step): Handle nonconstant array_ref_element_size and
4283 array_ref_low_bound.
4284 (idx_record_use): Handle array_ref_element_size and
4285 array_ref_low_bound.
4286 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4287 statements correctly.
4288 (get_computation_at, iv_value): Do not unshare expressions here.
4289 (rewrite_use_outer): Unshare the expression before it is emitted
4291 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4293 * tree.c (unsigned_type_for, signed_type_for): Moved from
4294 tree-ssa-loop-niter.c. Use langhooks.
4295 * tree.h (signed_type_for): Export.
4297 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4299 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4302 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4305 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4306 Add two parameters to extra_includes.
4307 (C_INCPATH_INIT): Remove.
4308 * c-incpath.c (register_include_chains): Call extra_pre_includes
4309 before adding the standard include directory.
4310 Update call to extra_includes.
4311 (!defined TARGET_EXTRA_INCLUDES): Update
4312 hook_void_charptr_charptr_int and add !define
4313 TARGET_EXTRA_PRE_INCLUDES.
4314 (!define TARGET_EXTRA_INCLUDES): Define as
4315 hook_void_charptr_charptr_int.
4316 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4317 (target_c_incpath): Always declare.
4318 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4320 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4321 * config/darwin.h: (darwin_register_frameworks): Update for
4322 the two new parameters.
4323 (darwin_register_objc_includes): Add prototype.
4324 (TARGET_EXTRA_PRE_INCLUDES): Define.
4325 * config/darwin-c.c (darwin_register_objc_includes): New function.
4326 (darwin_register_frameworks): Update for the two new parameters.
4327 (target_c_incpath): Remove.
4328 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4330 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4332 (TARGET_EXTRA_PRE_INCLUDES): Document.
4334 * gcc.c (spec_function): Add replace-outfile.
4335 (replace_outfile_spec_function): New function.
4336 * config/darwin.h (LINK_SPEC): Add replace
4337 -lobjc with -lobjc-gnu if -fgnu-runtime is
4339 * invoke.texi (replace-outfile): Document.
4341 2004-09-13 Jan Hubicka <jh@suse.cz>
4343 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4344 (tree_predict_by_opcode): Use it.
4345 (tree_estimate_probability): Add, for now disabled,
4346 strip_builtin_expect call.
4348 2004-09-15 James E Wilson <wilson@specifixinc.com>
4351 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4352 if current_function_decl is a sibcall.
4354 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4356 * varasm.c (default_function_rdodata_section): Make sure to pass
4357 along a decl for a link-once section.
4359 2004-09-15 Richard Henderson <rth@redhat.com>
4361 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4362 warning with code disable. Fix formatting.
4364 2004-09-15 Steven Bosscher <stevenb@suse.de>
4366 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4367 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4368 after propagating into an ADDR_EXPR.
4370 2004-09-15 Andrew Pinski <apinski@apple.com>
4373 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4374 Move it out of gcc_assert.
4376 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4378 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4379 except.c, fold-const.c, function.c, langhooks.c, params.c,
4380 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4381 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4382 for quoting in diagnostics going through pretty-print.c. Use ''
4383 for quoting in other diagnostic text.
4384 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4386 * Makefile.in (langhooks.o): Update dependencies.
4387 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4390 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4392 * configure.ac: Check for COMDAT support. Robustify check for
4394 * configure: Regenerated.
4395 * config.in: Likewise.
4396 * langhooks-def.h (lhd_comdat_group): New function.
4397 (LANG_HOOKS_COMDAT_GROUP): New macro.
4398 (LANG_HOOKS_DECLS): Use it.
4399 * langhooks.c (lhd_comdat_group): Define.
4400 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4401 * output.h (named_section_flags): Make it a macro.
4402 (named_section_real): New function.
4403 (default_no_named_section): Add decl parameter.
4404 (default_elf_asm_named_section): Likewise.
4405 (default_coff_asm_named_section): Likewise.
4406 (default_pe_asm_named_section): Likewise.
4407 * target.h (gcc_target): Adjust type of named_section.
4408 * varasm.c (named_section_flags): Rename to named_section_real.
4410 (default_no_named_section): Add decl parameter.
4411 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4412 with the case that ASM_COMMENT_START is "@".
4413 (default_coff_asm_named_section): Add decl parameter.
4414 (default_pe_asm_named_section): Likewise.
4415 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4417 (unicosmk_asm_named_section): Likewise.
4418 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4419 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4420 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4421 * config/cris/cris-protos.h (cris_target_asm_named_section):
4423 * config/cris/cris.c (cris_target_asm_named_section):
4425 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4427 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4428 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4429 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4431 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4432 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4433 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4434 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4436 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4437 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4438 * cp/cp-tree.h (cxx_comdat_group): Declare.
4439 * cp/decl.c (cxx_comdat_group): New function.
4441 2004-09-15 Jan Hubicka <jh@suse.cz>
4443 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4444 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4446 * tree-cfg.c (remove_bb): Release SSA defs.
4448 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4450 * doc/tm.texi: Follow spelling conventions.
4452 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4454 * tree-ssa-dom.c: Fix comment typos.
4456 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4458 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4460 (ppc_fallback_frame_state): Save location of CR.
4462 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4464 * expr.c (string_constant): Handle also read-only variables
4465 initialized to string literals.
4467 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4468 into memcpy (x, y, 1) if memcpy can be expanded inline.
4470 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4472 PR tree-optimization/17468
4473 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4474 definition inside a block precede uses.
4475 * tree-tailcall.c (adjust_return_value): Emit statements in the
4478 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4480 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4482 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4484 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4486 2004-09-14 Jeff Law <law@redhat.com>
4488 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4489 (struct dom_walk_block_data): Remove avail_exprs member.
4490 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4491 (lookup_avail_expr): No longer need to pass in address of
4492 the block local available exprs stack. All callers changed.
4493 (simplify_cond_and_lookup_avail_expr): Similarly.
4494 (simplify_switch_and_lookup_avail_expr): Similarly.
4495 (get_eq_expr_value, record_cond): Likewise.
4496 (record_dominating_conditions): Likewise.
4497 (update_rhs_and_lookup_avail_expr): Likewise.
4498 (record_equivalences_from_stmt): Likewise.
4499 (dom_opt_initialize_block_local_data): No longer test state of
4500 block local avail_exprs.
4501 (dom_opt_initialize_block): Mark unwind point in the global
4503 (remove_expressions_from_table): Update to unwind to the
4504 most recent unwind marker in the global avail_expr stack.
4505 All callers changed.
4506 (dom_opt_finalize_block): Mark unwind point in the global
4507 avail_expr stack as needed.
4508 (record_cond): Push elements into the global avail_exprs stack.
4510 * tree-dfa.c (free_df_for_stmt): No longer static.
4511 (free_df): Update comments.
4512 * tree-flow.h (free_df_for_stmt): Prototype.
4513 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4516 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4518 PR tree-optimization/17252
4519 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4520 pointer may not point to itself when using relaxed
4523 2004-09-14 Richard Henderson <rth@redhat.com>
4526 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4527 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4529 2004-09-14 Andrew Pinski <apinski@apple.com>
4531 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4532 sets of the pointers but the aliasing sets of what they point to.
4534 2004-09-14 Roger Sayle <roger@eyesopen.com>
4536 PR rtl-optimization/9771
4537 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4538 conditional compilation in init_reg_sets_1.
4539 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4540 (but not stack) pointer exceptions to regs_invalidated_by_call.
4541 (globalize_reg): Globalizing a fixed register may need to update
4542 regs_invalidated_by_call.
4544 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4546 PR tree-optimization/15262
4547 * tree-dfa.c (dump_variable): Also print the type of the
4549 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4550 memory tags are of conflicting alias sets but have no aliased
4551 symbols in common, add one tag to the alias set of the other.
4552 (setup_pointers_and_addressables): Remove hack to deal with
4553 programs with no aliased symbols.
4554 (may_alias_p): Don't special case aggregate types.
4556 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * doc/invoke.texi (Environment Variables): Correct example locale.
4561 2004-09-14 Jan Hubicka <jh@suse.cz>
4563 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4565 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4567 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4569 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4571 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4573 (struct c_declarator): Change u.array.quals and pointer_quals to
4574 int. Add u.array.attrs.
4575 (quals_from_declspecs): New.
4576 * c-decl.c (quals_from_declspecs): New.
4577 (shadow_tag_warned): Give more specific message for useless type
4579 (build_array_declarator, set_array_declarator_inner,
4580 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4581 declspecs_add_qual): Update for changed structures.
4583 2004-09-14 Jeff Law <law@redhat.com>
4585 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4587 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4588 (dom_opt_initialize_block_local_data): No longer test state
4590 (dom_opt_finalize_block): Update due to change in scope of
4592 (optimize_stmt): Similarly.
4594 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4596 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4597 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4598 comment typos. Follow spelling conventions.
4600 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4602 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4603 config/i386/predicates.md, config/sparc/sparc.c: Follow
4604 spelling conventions.
4606 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4607 Steven Bosscher <stevenb@suse.de>
4609 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4610 * basic-block.h (struct reorder_block_def): Add copy_number field.
4611 * cfgloop.h (biv_p): Declare.
4612 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4613 * common.opt (fsplit-ivs-in-unroller): New flag.
4614 * loop-iv.c (biv_p): New function.
4615 * loop-unroll.c: Include hashtab.h and recog.h.
4616 (struct iv_to_split, struct split_ivs_info): New types.
4617 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4618 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4619 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4620 insert_base_initialization, split_iv): New functions.
4621 (peel_loop_completely, unroll_loop_constant_iterations,
4622 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4624 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4626 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4628 * tree-cfg.c (thread_jumps): Update dominators correctly in
4629 case destination of threaded edge dominates its source.
4631 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4633 * unroll.c: Removed.
4635 * Makefile.in (LOOP_H, unroll.o): Removed.
4636 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4638 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4640 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4641 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4642 * loop.c: Do not include loop.h.
4643 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4644 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4645 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4646 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4647 struct loop_regs, struct loop_movables, struct loop_info): Moved
4649 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4650 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4651 find_common_reg_term, loop_iterations, final_giv_value): Moved
4653 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4654 loop_dump_stream, for_each_insn_in_loop, express_from,
4655 extend_value_for_giv, loop_iv_add_mult_emit_before,
4656 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4657 loop_insn_first_p, get_condition_for_loop,
4658 loop_insn_emit_before, loop_insn_hoist,
4659 loop_insn_sink): Made static.
4660 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4662 (strength_reduce): Do not call unroller.
4663 (record_giv): Do not initialize unrolled field.
4664 (prescan_loop): Do not set loop_info->preconditioned.
4665 * passes.c: Do not include loop.h.
4666 (rest_of_handle_loop_optimize): Do not call unroller.
4667 * predict.c: Do not include loop.h.
4668 * rtl.h (NOTE_PRECONDITIONED): Removed.
4669 * stmt.c: Do not include loop.h.
4670 * toplev.c: Do not include loop.h.
4671 (process_options): Do not handle flag_old_unroll_loops.
4673 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4674 Documentation removed.
4675 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4677 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4679 * Makefile.in (STAGE1_CHECKING): New variable.
4680 (stage1_build): Use it.
4681 * tree-ssa.c (verify_ssa): Preserve state of dominance
4684 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4686 * config/i386/i386.c (output_fp_compare): Add generation
4687 of ftst instruction.
4688 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4689 Use output_fp_compare () function.
4690 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4691 (fix_truncdi_memory): Remove operands[5] copy.
4693 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4696 config/mcore/mcore.md, config/rs6000/linux64.h,
4697 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4700 2004-09-13 James E Wilson <wilson@specifixinc.com>
4702 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4703 * gen-protos.c: Include errors.h.
4706 2004-09-14 Jan Hubicka <jh@suse.cz>
4708 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4709 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4710 (predict_loops): Use number_of_iterations_exit to predict
4711 number of iterations on trees.
4713 2004-09-13 Dale Johannesen <dalej@apple.com>
4717 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4718 objects declared extern.
4720 2004-09-14 Paul Brook <paul@codesourcery.com>
4722 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4725 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4727 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4728 Only use TYPE_BINFO for aggregates.
4730 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4732 * expmed.c (synth_mult): Initialize latency. Check cost before
4735 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4737 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4738 add_call_clobber_ops and add_call_read_ops.
4739 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4740 the number of vdefs and vuses inserted based on analysis of global
4741 variables across calls. * tree-dfa.c (find_referenced_vars):
4742 Needed to reset static var maps before each function is compiled.
4744 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4745 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4746 all_module_statics,searchc_env,dfs_info): New fields to support
4747 analysis of static global variables.
4748 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4749 cgraph_reset_static_var_maps, get_global_static_vars_info,
4750 get_global_statics_not_read, get_global_statics_not_written,
4751 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4752 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4753 process_call_for_static_vars, scan_for_static_refs,
4754 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4755 clear_static_vars_maps, cgraph_propagate_bits,
4756 cgraph_characterize_statics): New. Functions to support analysis
4757 of static global variables.
4758 (cgraph_mark_local_and_external_functions): Renamed from:
4759 (cgraph_mark_local_functions)
4760 (cgraph_expand_all_functions): Remove call to
4761 cgraph_mark_local_and_external_functions.
4762 (cgraph_optimize): Added driver to analyze static variables whose
4763 scope is within the compilation unit. * cgraph.h (struct
4764 cgraph_local_info, GTY): Added statics_read, statics_written,
4765 local, calls_read_all, calls_write_all, for_functions_valid.
4766 (struct cgraph_node): Added next_cycle. * cgraph.c
4767 (dump_cgraph_node): Added print routines for new fields. *
4768 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4771 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4773 * c-decl.c (grokdeclarator): Correct comments about where storage
4774 class specifiers are rejected by grammar and add corresponding
4775 asserts. Diagnose typedefs and parameters declared inline.
4776 Change warning for inline main to a pedwarn. Only diagnose inline
4778 (declspecs_add_scspec): Allow duplicate "inline".
4780 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4782 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4783 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4785 2004-09-13 Richard Henderson <rth@redhat.com>
4788 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4789 (tree_type): Replace spare with contains_placeholder_bits.
4790 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4791 make static. Remove seen_types list.
4792 (type_contains_placeholder_p): New.
4794 2004-09-13 James E Wilson <wilson@specifixinc.com>
4796 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4797 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4798 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4799 bdesc_arrays instead of mips_bdesc.
4800 (mips_init_builtins): Likewise.
4801 * config/mips/mips.h (TARGET_SB1): New.
4802 (HAVE_SQRT_P): Delete.
4803 * config/mips/mips.md (divide_condition): Support V2SF.
4804 (sqrt_condition, recip_condition): New.
4805 (div<mode>3): Use ANYF instead of SCALARF.
4806 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4808 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4809 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4811 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4812 instead of SCALARF. Use UNITMODE instead of MODE.
4814 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4816 * config.in: Regenerate after removal of libbanshee.
4818 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4820 PR tree-optimization/17400
4821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4822 coalesce partitions when one occurs in an abnormal PHI.
4824 2004-09-13 Andrew Pinski <apinski@apple.com>
4826 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4829 2004-09-13 Richard Henderson <rth@redhat.com>
4832 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4833 (cselib_invalidate_rtx_note_stores): New.
4834 (cselib_record_sets, cselib_process_insn): Update to match.
4835 * cselib.h (cselib_invalidate_rtx): Declare.
4836 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4838 2004-09-13 Richard Henderson <rth@redhat.com>
4841 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4842 after copying its argument.
4844 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4846 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4847 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4848 in diagnostics. Use %' for English apostrophes.
4849 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4850 (pedwarn_c90, pedwarn_c99): Use it.
4851 * c-decl.c (lookup_label): Quote label name in diagnostic.
4852 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4853 * c-typeck.c (warn_for_assignment): Likewise.
4855 2004-09-13 Jan Hubicka <jh@suse.cz>
4857 * i386.c (x86_schedule): New global variable.
4858 (override_options): Disable scheduling when not supported.
4859 * i386.h (x86_schedule): Declare.
4860 (TARGET_SCHEDULE): New macro.
4862 2004-09-12 Richard Henderson <rth@redhat.com>
4865 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4866 * tree.c, tree.h (has_cleanups): Remove.
4868 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4870 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4871 arguments of the phi nodes correctly.
4873 2004-09-12 Jan Hubicka <jh@suse.cz>
4875 * ggc-common.c (cmp_statistics): Fix sorting.
4877 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4880 * expmed.c (expand_divmod): If cheap power of 2 divide is
4881 available, use it for negative constant as well.
4883 2004-09-12 Andrew Pinski <apinski@apple.com>
4885 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4888 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4890 2004-09-12 Richard Henderson <rth@redhat.com>
4892 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4894 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4895 post-reload, and scratch NULL.
4896 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4897 (x86_shift_adj_2): Use ix86_expand_clear.
4898 (ashldi3): Remove CMOVE expansion difference.
4899 (ashldi3_1): Remove.
4900 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4901 add constraints for immediates. New peephole for split-with-temp.
4902 Run splitter after peep2 pass.
4903 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4904 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4905 (setcc_2): Rename with *.
4906 * config/i386/predicates.md (reg_or_pm1_operand): New.
4907 (ashldi_input_operand): New.
4909 2004-09-12 Richard Henderson <rth@redhat.com
4911 * print-rtl.c (print_decl_name): New.
4912 (print_mem_expr): Use it.
4914 2004-09-12 Richard Henderson <rth@redhat.com
4917 * except.c (sjlj_emit_function_exit): Fix logic locating
4918 sjlj_exit_after in final block.
4920 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4922 * common.opt: Remove flags -fmove-all-movables and
4924 * loop-invariant.c (find_invariants_to_move):
4925 Remove all uses of flag_move_all_movables.
4926 * loop.c (move_movables): Remove all uses of
4927 flag_move_all_movables.
4928 (strength_reduce): Remove all uses of
4929 flag_reduce_all_givs.
4930 * doc/invoke.texi: Remove documentation of flags
4931 -fremove-all-movables and -freduce-all-givs.
4933 2004-09-11 Roger Sayle <roger@eyesopen.com>
4936 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4937 change. elt->type may be a floating point type, so use fold_convert.
4939 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4941 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4942 the thing referenced as used, not the stub itself.
4944 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4946 * c-tree.h (enum c_storage_class): New.
4947 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4948 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4949 declarations and "auto" or "register" in file scope empty
4950 declarations. Give more specific warnings for other cases of
4951 storage class specifiers in empty declarations.
4952 (grokdeclarator): Update for new structures. Don't check for
4953 multiple storage classes. Diagnose file-scope "register" if
4955 (build_null_declspecs): Update.
4956 (declspecs_add_scspec): Update. Diagnose multiple storage class
4957 specifiers and invalid uses of "__thread".
4959 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4961 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4962 (tree_size, make_node): Use it.
4963 * tree-ssa-pre.c (init_pre): Use it.
4964 * tree.h: Prototype it.
4966 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4968 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4969 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4970 redirect_immediate_use): Use PHI_DF.
4971 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4972 (bb_for_stmt): Use PHI_BB.
4973 (get_immediate_uses): Use PHI_DF.
4974 * tree-ssa-dse.c (max_stmt_uid): New variable.
4975 (get_stmt_uid): New function.
4976 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4978 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4979 (max_uid): Renamed to max_stmt_uid.
4980 (get_stmt_uid): New function.
4981 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4982 phi node annotations.
4983 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4984 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4985 (struct tree_phi_node): Add bb and df fields.
4987 2004-09-11 Richard Henderson <rth@redhat.com>
4990 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4993 2004-09-11 Jan Hubicka <jh@suse.cz>
4995 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4996 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4997 * i386.md (i387_cw): Add 'uninitialized' mode.
4999 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5000 (output_location): Break out from ....
5001 (branch_prob): ... here; handle gcov output on trees.
5002 * toplev.c (process_options): No longer be sorry about coverage for
5005 2004-09-11 Steven Bosscher <stevenb@suse.de>
5008 * fold-const.c (fold): Do not try to fold the operand of a
5009 CLEANUP_POINT_EXPR if that operand does itself not have any
5013 * langhooks.c (lhd_decl_printable_name): Make sure that this
5014 function is called with is a decl node that has an identifier.
5015 * tree-pretty-print.c (dump_function_name): New function to
5016 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5017 (print_call_name): Use it.
5019 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5021 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5024 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5026 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5027 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5030 2004-09-11 Richard Henderson <rth@redhat.com>
5032 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5033 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5034 operand of the ADDR_EXPR.
5035 (expand_expr_real_1): Update to match.
5037 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5040 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5041 choose 64-bit version.
5043 2004-09-11 Richard Henderson <rth@redhat.com>
5046 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5048 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5050 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5051 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5052 Insert @: after i.e. or e.g.
5054 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5056 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5057 D.xxx rather than <Dxxx>.
5059 2004-09-10 Adam Nemet <anemet@lnxw.com>
5061 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5062 in_tree_ld_is_elf should be true for LynxOS.
5063 * configure: Regenerate.
5065 2004-09-10 Adam Nemet <anemet@lnxw.com>
5067 * Makefile.in (all.cross): Add srcextra.
5069 2004-09-10 Roger Sayle <roger@eyesopen.com>
5072 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5073 floating point comparison operators. Change aborts to gcc_asserts.
5075 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5077 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5079 2004-09-10 James E Wilson <wilson@specifixinc.com>
5081 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5082 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5084 * convert.c (convert_to_vector): Replace recursive call with
5087 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5088 Add integer argument named constant. Use const_tiny_rtx instead of
5090 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5092 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5094 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5095 of gen_rtx_raw_CONST_VECTOR.
5097 2004-09-10 Eric Christopher <echristo@redhat.com>
5100 * c-parse.in (attribute): Add NULL_TREE for error case
5103 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5105 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5106 (extract_interface_info): Delete prototype.
5107 * c-decl.c (extract_interface_info): Delete stub.
5108 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5109 it's not already been done ...
5110 (init_c_lex): ... not here.
5111 (fe_file_change): Don't call extract_interface_info.
5113 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5115 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5116 typedef_p and typedef_signed_p.
5117 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5118 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5119 Check typedef_p and typedef_signed_p, not typedef_decl.
5120 (grokfield): Check typedef_p, not typedef_decl.
5121 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5123 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5126 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5128 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5130 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5132 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5133 temporary variables.
5135 * dbxout.c (dbxout_block): Update for
5136 current_function_func_begin_label a string.
5137 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5138 * except.c (dw2_output_call_site_table): Likewise.
5139 * toplev.c (current_function_func_begin_label): Likewise.
5140 * tree.h (current_function_func_begin_label): Likewise.
5141 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5143 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
5146 * config/darwin.c: Include target.h.
5147 (struct machopic_indirection): Make ptr_name a string.
5148 (machopic_indirection_hash): Update for ptr_name a string.
5149 (machopic_indirection_eq): Likewise.
5150 (machopic_indirection_name): Likewise.
5151 (machopic_output_indirection): Likewise.
5152 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
5153 string. Don't expect stub names to be in the identifier hash table.
5154 Do call strip_name_encoding before looking up entry in ID hash table.
5155 * config/t-darwin (darwin.o): Add target.h to dependencies.
5157 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
5158 of fprintf for register names.
5160 * output.h (unlikely_section_label): Delete declaration.
5161 (unlikely_text_section_name): Likewise.
5162 * varasm.c (unlikely_section_label_printed): Make static.
5163 (unlikely_section_label): Likewise.
5164 (unlikely_text_section_name): Likewise.
5165 (assemble_start_function): Use reconcat.
5167 * rtl.def (REG): Add comment to describe third field.
5169 2004-09-10 Andrew Pinski <apinski@apple.com>
5171 * config/darwin.c (machopic_mcount_stub_name): Call
5172 machopic_indirection_name instead of making the string
5175 2004-09-10 Diego Novillo <dnovillo@redhat.com>
5179 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5181 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5182 memory tag is call clobbered, so are its aliases.
5183 (group_aliases): When two memory tags being grouped, if one is
5184 call clobbered, so are the other and its aliases.
5185 (add_may_alias): Remove call-clobbering stuff.
5186 (replace_may_alias): Likewise.
5187 (merge_pointed_to_info): Merge pt_global_mem
5189 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5191 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
5192 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
5193 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
5194 tree-scalar-evolution.c, tree-ssa-copyrename.c,
5195 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
5197 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5199 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
5200 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
5201 pair. Remove match_dup from inputs. Remove masaccs handling.
5202 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
5203 (masaccs, mdasaccs): Turn into define_insns.
5205 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5207 * tree-tailcall.c (process_assignment): Only do accumulator transforms
5208 for floating-point types if flag_unsafe_math_optimizations.
5210 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5212 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
5213 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
5214 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5215 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5216 config/ia64/ia64.md, config/ip2k/libgcc.S,
5217 config/mips/mips-ps-3d.md, config/mips/mips.c,
5218 config/rs6000/rs6000.c, config/s390/s390.c,
5219 config/sh/symbian.c: Fix comment typos.
5221 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5223 * config/s390/s390.c (s390_emit_prologue): Added missing
5226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5228 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5229 typos. Follow spelling conventions.
5231 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5233 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5234 in diagnostic. Don't dereference NULL TYPE_NAME.
5236 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5238 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5239 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5240 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5241 value-prof.c: Fix comment typos. Follow spelling conventions.
5243 2004-09-10 Jan Hubicka <jh@suse.cz>
5245 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5246 * tree-split_edge.c (tree_split_edge): Likewise.
5247 (thread_jumps): Likewise.
5249 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5251 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5254 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5256 * cgraph.h (cgraph_dump_file): Do not declare.
5257 * cgraphunit.c (cgraph_dump_file): Declare as static.
5259 * toplev.c (cgraph_dump_file): Do not declare.
5260 (compile_file): Call init_cgraph.
5261 * tree-dump.c (dump_files): Add IPA dump file, remove
5262 XML dump of call graph.
5263 (get_dump_file_name): Support IPA dump file naming scheme.
5264 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5265 XML dump of call graph.
5266 * doc/invoke.texi (Debugging Options): Document the new options.
5268 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5270 * doc/extend.texi: Document the FR-V built-in functions.
5272 2004-09-09 James E Wilson <wilson@specifixinc.com>
5274 * doc/sourcebuild.texi: Delete libbanshee reference.
5276 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5278 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5280 2004-09-09 James E Wilson <wilson@specifixinc.com>
5282 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5283 before calling vector_types_convertible_p.
5284 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5285 vector_types_convertible_p. Don't give another error if
5286 convert_for_assignment returns error_mark_node.
5288 2004-09-09 Roger Sayle <roger@eyesopen.com>
5291 * fold-const.c (build_zero_vector): New function to construct a
5292 vector (either floating point or integer) of zeros.
5293 (fold_convert): Internally, enable conversions of integer zero
5294 to arbitrary vector types, using the new build_zero_vector.
5296 2004-09-09 Roger Sayle <roger@eyesopen.com>
5298 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5299 expand a left shift by an immediate constant as either an ashl or
5300 a sequence of additions.
5301 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5302 instead of calling gen_ashlsi3 with a constant directly.
5304 2004-09-09 Roger Sayle <roger@eyesopen.com>
5306 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5307 size, and the low and high parts of a DImode constant are equal,
5308 copy one register to another instead of loading the same immediate
5311 2004-09-09 Richard Henderson <rth@redhat.com>
5314 * function.c (assign_parm_setup_block): Only put PARALLELs into
5315 a register if use_register_for_decl.
5317 2004-09-09 Eric Christopher <echristo@redhat.com>
5319 * ra-colorize.c (reset_lists): Move variable declaration inside
5320 ENABLE_CHECKING to avoid unused variable warnings when
5321 not --enable-checking.
5322 (check_colors): Ditto.
5324 2004-09-09 Mike Stump <mrs@apple.com>
5326 * version.c (version_string): Bump to 4.0.0.
5327 * doc/include/gcc-common.texi (version-GCC): Likewise.
5329 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5331 * doc/extend.texi (nothrow attribute): The attribute is not
5332 implemented in 3.2 and earlier.
5334 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5336 * genrecog.c (compute_predicate_codes): Use op0_codes
5339 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5341 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5342 implementation changes.
5344 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5346 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5347 a PARALLEL instead of a SET due to added clobbers.
5349 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5351 * reload.c (find_reloads_address): Pass correct operand to
5352 maybe_memory_address_p.
5354 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5356 * Makefile.in: Remove libbanshee, tree-alias-*.
5357 Remove tree-alias-common.h dependencies.
5358 * common.opt: Remove -ftree-points-to.
5359 * configure.ac: Remove libbanshee.
5360 * flags.h: Remove pta_type, flag_tree_points_to.
5361 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5362 * opts.c (OPT_ftree_points_to): Remove.
5363 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5364 * tree-dfa.c: Remove tree-alias-common.h
5365 * tree-into-ssa.c: Ditto.
5366 * tree-outof-ssa.c: Ditto.
5367 * tree-ssa-copyrename.c: Ditto.
5368 * tree-ssa-live.c: Ditto.
5369 * tree-optimize.c: Ditto.
5370 * tree-ssa.c: Ditto.
5371 Remove pass_build_pta, pass_del_pta.
5372 * tree-pass.h: Ditto.
5373 * tree-ssa-alias.c: Remove tree-alias-common.h.
5374 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5375 (pass_may_alias): Remove PROP_pta requirement.
5376 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5377 (get_tmt_for): Ditto.
5378 (dump_alias_stats): Ditto.
5379 * doc/passes.texi: Remove blurb about points-to analysis.
5380 * fortran/Make-lang.in: Remove tree-alias-*.o.
5382 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5384 * genattrtab.c (write_insn_cases): New function, split out from
5385 write_attr_case. Correctly handle define_peepholes when printing
5386 the instruction name.
5387 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5389 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5392 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5393 * config/cris/cris.c (cris_return_address_on_stack): New function.
5394 * config/cris/cris.md ("return"): For location of return address,
5395 also check cris_return_address_on_stack.
5397 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5399 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5400 calling phi_ssa_name_p.
5402 2004-09-09 Richard Henderson <rth@redhat.com>
5405 * c-typeck.c (valid_compound_expr_initializer): Use only
5406 initializer_constant_valid_p, and not TREE_CONSTANT.
5407 (digest_init): Likewise.
5408 (output_init_element): Likewise.
5410 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5412 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5413 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5414 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5415 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5416 parts_to_webs_1, parts_to_webs, reset_conflicts,
5417 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5418 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5419 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5420 put_move, remove_move, combine, select_spill, colorize_one_web,
5421 try_recolor_web, insert_coalesced_conflicts, check_colors,
5422 break_precolored_alias, restore_conflicts_from_coalesce,
5423 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5424 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5425 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5426 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5427 check_df): Likewise.
5428 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5429 real_arithmetic, real_compare, real_exponent, real_ldexp,
5430 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5431 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5432 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5433 real_to_target, real_from_target, real_hash, encode_ieee_single,
5434 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5435 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5436 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5437 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5438 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5439 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5440 if_test_bypass_p): Likewise.
5441 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5442 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5443 emit_swap_insn, swap_to_top, move_for_stack_reg,
5444 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5445 compensate_edge, convert_regs_1): Likewise.
5446 * regclass.c (init_reg_sets, init_reg_sets_1,
5447 memory_move_secondary_cost): Likewise.
5448 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5450 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5451 operands_match_p, decompose, immune_p, find_reloads,
5452 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5453 copy_replacements, refers_to_regno_for_reload_p,
5454 reg_overlap_mentioned_for_reload_p): Likewise.
5455 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5456 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5457 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5458 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5459 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5460 do_output_reload, fixup_abnormal_edges): Likewise.
5461 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5462 fill_slots_from_thread, relax_delay_slots): Likewise.
5463 * resource.c (mark_referenced_resources, mark_set_resources):
5465 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5466 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5467 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5468 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5469 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5470 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5471 * rtlhooks.c (gen_lowpart_general): Likewise.
5472 * sbitmap.c (sbitmap_difference): Likewise.
5473 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5474 sched_analyze, add_forward_dependence): Likewise.
5475 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5476 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5477 schedule_insns): Likewise.
5478 * sched-vis.c (print_pattern): Likewise.
5479 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5480 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5481 simplify_const_relational_operation, simplify_ternary_operation,
5482 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5484 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5485 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5486 resolve_operand_name_1, expand_return, expand_decl,
5487 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5488 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5489 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5490 set_sizetype, get_mode_bounds): Likewise.
5492 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5494 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5495 * config/arm/pecoff.h, config/i386/beos-elf.h
5496 * config/i386/cygming.h, config/i386/i386-interix.h:
5497 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5498 comment cloned from manual.
5499 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5501 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5503 * builtins.c (build_va_arg_indirect_ref): New function.
5504 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5505 build_fold_indirect_ref.
5506 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5507 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5508 * tree.h: Declare new function.
5510 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5512 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5513 dumping for development builds.
5514 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5515 development builds only.
5516 * genattrtab.c (write_eligible_delay): Fix typo in previous
5518 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5521 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5523 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5524 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5525 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5526 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5527 insert_store): Use gcc_assert and gcc_unreachable.
5528 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5529 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5530 ggc_record_overhead): Likewise.
5531 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5532 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5533 ggc_pop_context, clear_marks, validate_free_objects,
5534 ggc_pch_read): Likewise.
5535 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5536 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5537 ggc_push_context, check_cookies, ggc_collect,
5538 ggc_print_statistics): Likewise.
5539 * gimple-low.c (lower_function_body, lower_stmt,
5540 lower_bind_expr): Likewise.
5541 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5542 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5543 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5544 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5545 gimplify_case_label_expr, gimplify_exit_block_expr,
5546 canonicalize_component_ref, gimplify_compound_lval,
5547 gimplify_self_mod_expr, gimplify_call_expr,
5548 gimplify_init_ctor_eval, gimplify_init_constructor,
5549 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5550 gimplify_expr, check_pointer_types_r,
5551 force_gimple_operand): Likewise.
5552 * global.c (global_alloc, build_insn_chain): Likewise.
5553 * graph.c (clean_graph_dump_file,
5554 finish_graph_dump_file): Likewise.
5555 gcov-io.c (gcov_open): Use GCOV_CHECK.
5557 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5559 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5561 2004-09-09 Jan Hubicka <jh@suse.cz>
5564 * tree-inline.c (expand_call_inline): Make overactive sanity check
5567 2004-09-09 Jan Hubicka <jh@suse.cz>
5569 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5572 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5574 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5575 (gengtype.o): Depend on errors.h.
5576 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5577 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5578 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5579 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5580 write_test_expr, write_attr_value, write_eligible_delay,
5581 make_internal_attr, make_numeric_value): Likewise.
5582 * genautomata.c (regexp_name, get_str_vect,
5583 gen_presence_absence_set, automaton_decl_hash,
5584 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5585 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5586 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5587 test_unit_reserv, it_is_empty_reserv_sets,
5588 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5589 reserv_sets_and, output_cycle_reservs, get_free_state,
5590 intersected_state_reservs_p, states_union, remove_arc,
5591 copy_insn_regexp, transform_1, transform_2, transform_3,
5592 regexp_transform_func, store_alt_unit_usage,
5593 check_regexp_units_distribution, process_seq_for_forming_states,
5594 process_alts_for_forming_states, make_automaton,
5595 form_arcs_marked_by_insn, create_composed_state,
5596 set_out_arc_insns_equiv_num, partition_equiv_class,
5597 process_insn_equiv_class, set_insn_equiv_classes,
5598 units_to_automata_heuristic_distr, form_regexp,
5599 longest_path_length, output_dfa_max_issue_rate, add_vect,
5600 out_state_arcs_num, add_vect_el, output_trans_table,
5601 output_state_alts_table, output_dead_lock_vect,
5602 output_max_insn_queue_index_def,
5603 output_min_insn_conflict_delay_func,
5604 output_internal_insn_latency_func, output_print_reservation_func,
5605 output_cpu_unit_reservation_p, output_state_arcs,
5606 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5607 make_default_insn_latency_attr,
5608 form_important_insn_automata_lists): Likewise.
5609 * genemit.c (gen_exp, output_add_clobbers,
5610 output_added_clobbers_hard_reg_p): Likewise.
5611 * genextract.c (print_path, main): Likewise.
5612 * genflags.c (gen_macro): Likewise.
5613 * gengenrtl.c: Include errors.h
5614 (type_from_format, accessor_from_format): Likewise.
5615 * gengtype.c (get_file_basename, output_mangled_typename,
5616 walk_type, write_types_process_field,
5617 write_types_local_process_field): Likewise.
5618 * genmodes.c (complete_mode): Likewise.
5619 * genopinit.c (gen_insn): Likewise.
5620 * genoutput.c (output_insn_data, check_constraint_len,
5621 constraint_len): Likewise.
5622 * genpreds.c (add_mode_tests):Likewise.
5623 * gen-protos.c (add_hash): Likewise.
5624 * genrecog.c (find_operand, find_matching_operand,
5625 validate_pattern, add_to_sequence, maybe_both_true,
5626 nodes_identical_1, merge_trees, write_switch, write_cond,
5627 write_action, is_unconditional, make_insn_sequence,
5628 debug_decision_2): Likewise.
5629 * gensupport.c (is_predicable, collect_insn_data,
5630 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5632 2004-09-09 Jan Hubicka <jh@suse.cz>
5634 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5635 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5637 (find_many_sub_basic_blocks): Do update profile only when it is
5639 * predict.c (set_even_probabilities): Break out from ...
5640 (combine_predictions_for_insn): ... here; deal with
5641 !can_predict_insn_p insns.
5642 (combine_predictions_for_bb): Use set_even_probabilities.
5643 (bb_estimate_probability_locally): Break out from ....
5644 (estimate_probability): ... here.
5645 (guess_outgoing_edge_probabilities): New entry point.
5647 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5649 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5650 handle_braces, process_brace_body, main, used_arg,
5651 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5653 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5655 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5656 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5657 Morgan's theorem in last checkin.
5659 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5660 Nathan Sidwell <nathan@codesourcery.com>
5662 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5663 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5664 * timevar.c (timevar_push, timevar_pop, timevar_start,
5665 timevar_stop): Likewise.
5666 * toplev.c (default_pch_valid_p): Likewise.
5667 * tracer.c (tail_duplicate): Likewise.
5668 * tree-alias-common.c (get_alias_var_decl,
5669 get_values_from_constructor, create_alias_var, delete_alias_vars,
5670 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5672 * tree.c (tree_size, make_node_stat, copy_node_stat,
5673 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5674 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5675 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5676 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5677 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5678 build_method_type_directly, decl_type_context, get_callee_fndecl,
5679 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5680 tree_fold_gcd): Likewise.
5681 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5682 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5683 cleanup_control_expr_graph, find_taken_edge,
5684 find_taken_edge_switch_expr, phi_alternatives_equal,
5685 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5686 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5687 tree_split_edge, tree_verify_flow_info, thread_jumps,
5688 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5689 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5690 chrec_fold_multiply_poly_poly): Likewise.
5691 * tree-complex.c (extract_component, expand_complex_division,
5692 expand_complex_comparison, expand_complex_operations_1,
5693 build_replicated_const, expand_vector_operations_1): Likewise.
5694 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5695 build_classic_dir_vector): Likewise.
5696 * tree-dfa.c (compute_immediate_uses_for_phi,
5697 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5698 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5699 * tree-dump.c (dequeue_and_dump): Likewise.
5700 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5701 record_in_finally_tree, replace_goto_queue_1,
5702 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5703 do_return_redirection): Likewise.
5704 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5705 add_to_dst_predicate_list, find_phi_replacement_condition,
5706 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5708 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5709 initialize_inlined_parameters, declare_return_variable,
5710 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5711 optimize_inline_calls, copy_tree_r): Likewise.
5712 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5713 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5714 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5715 tsi_split_statement_list_after, tsi_split_statement_list_before):
5717 * tree-mudflap.c (mf_varname_tree): Likewise.
5718 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5719 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5720 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5721 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5722 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5723 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5725 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5726 remove_all_phi_nodes_for): Likewise.
5727 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5728 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5729 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5730 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5731 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5732 generate_one_element_ref, generate_element_copy,
5733 generate_element_zero, scalarize_copy, scalarize_init,
5734 scalarize_ldst): Likewise.
5735 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5736 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5737 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5738 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5739 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5740 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5741 widen_bitfield, ccp_fold_builtin): Likewise.
5742 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5743 replace_exp_1, propagate_tree_value): Likewise.
5744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5745 * tree-ssa-dce.c (set_control_dependence_map_bit,
5746 find_control_dependence, find_pdom, mark_operand_necessary,
5747 mark_stmt_if_obviously_necessary,
5748 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5749 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5750 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5751 eliminate_redundant_computations, avail_expr_eq): Likewise.
5752 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5753 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5754 duplicate_blocks): Likewise.
5755 * tree-ssa-loop-im.c (for_each_index, set_level,
5756 is_call_clobbered_ref): Likewise.
5757 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5758 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5759 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5760 peel_address, ptr_difference_cost, may_replace_final_value,
5761 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5762 rewrite_use, rewrite_uses): Likewise.
5763 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5764 check_loop_closed_ssa_use): Likewise.
5765 * tree-ssanames.c (make_ssa_name): Likewise.
5766 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5767 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5768 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5769 get_indirect_ref_operands, add_stmt_operand): Likewise.
5770 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5771 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5772 phi_translate, valid_in_set, compute_antic,
5773 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5774 create_value_expr_from, eliminate): Likewise.
5775 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5776 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5778 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5779 eliminate_tail_call): Likewise.
5780 * tree-vectorizer.c (vect_create_index_for_array_ref,
5781 vect_align_data_ref, vect_create_data_ref,
5782 vect_create_destination_var, vect_get_vec_def_for_operand,
5783 vect_finish_stmt_generation, vect_transform_stmt,
5784 vect_transform_loop_bound, vect_transform_loop,
5785 vect_analyze_operations): Likewise.
5786 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5788 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5789 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5790 bsi_after_labels, bsi_last): Likewise.
5791 * tree-ssa-live.c (var_union, change_partition_var,
5792 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5793 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5795 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5796 tpa_find_tree): Likewise.
5797 (register_ssa_partition_check): Declare.
5798 (register_ssa_partition): use it.
5799 * tree-ssa-live.c: Include errors.h.
5800 (register_ssa_partition_check): New.
5801 * tree-ssa-operands.c: Include errors.h.
5802 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5804 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5805 Catherine Moore <clm@redhat.com>
5807 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5808 (FRV_CPU_FR405): New processor enums.
5809 (frv_issue_rate, frv_acc_group): Declare.
5810 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5811 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5812 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5813 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5814 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5815 handled by CPP_SPEC.
5816 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5817 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5818 (ACC_MASK): New macro.
5819 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5820 (TARGET_MEDIA_FR450): New macro.
5821 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5822 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5823 (LABEL_ALIGN_AFTER_BARRIER): Define.
5824 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5825 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5826 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5827 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5828 (REGISTER_NAMES): Add entries for new registers.
5829 (REG_CLASS_CONTENTS): Update for new register ranges.
5830 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5831 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5832 (PACKING_FLAG_USED_P): Delete.
5833 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5834 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5835 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5836 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5837 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5838 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5839 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5840 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5841 (CPU_UNITS_QUERY): Define to 1.
5842 * config/frv/frv.c: Include gt-frv.h
5843 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5844 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5845 (frv_insn_group): New enumeration.
5846 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5847 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5848 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5849 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5850 gap left by REGSTATE_LIVE.
5851 (regstate_t): New typedef.
5852 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5853 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5854 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5855 Initialize frv_unit_codes[] and frv_type_to_unit[].
5856 (frv_conditional_register_usage): Remove redundant fixing of
5857 accumulator registers.
5858 (frv_insn_packing_flag): Update specification.
5859 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5860 Zero out frv_nops[].
5861 (frv_expand_epilogue): Remove comments about the no-longer-present
5863 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5864 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5865 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5866 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5867 packing is disabled and if INSN can only issue to M1.
5868 (call_operand): Check TARGET_LONG_CALLS.
5869 (acc_operand, even_acc_operand, quad_acc_operand)
5870 (accg_operand): Simplify. Don't accept pseudo registers.
5871 (output_move_single): Handle SPR<-zero moves.
5872 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5873 (frv_registers_update, frv_registers_used_p): Delete.
5874 (frv_registers_set_p): Delete.
5875 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5876 (frv_issues_to_branch_unit_p): New function.
5877 (frv_packet): New structure.
5878 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5879 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5880 (frv_registers_update_1, frv_registers_update): New functions.
5881 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5882 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5883 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5884 (frv_sort_insn_group, frv_reorder_packet): New functions.
5885 (frv_pack_insns): Use frv_reorder_packet.
5886 (frv_packet_address): New variable.
5887 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5888 (frv_register_nop, frv_reorg): New functions.
5889 (bdesc_1arg): Add __SCUTSS.
5890 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5891 __SUBSS, __SLASS and __SCAN.
5892 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5893 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5894 (frv_init_builtins): Register the above builtins.
5895 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5896 registers. Turn the referenced accumulators into global registers.
5897 (frv_read_iacc_argument): New function.
5898 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5899 (frv_split_iacc_move): New function.
5900 (frv_expand_builtin): Handle the new builtins.
5901 * config/frv/frv.md: Replace old schedulers with new order-independent
5902 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5904 (cpu): Add fr550, fr450 and fr405.
5905 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5906 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5907 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5908 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5909 (fnop, mnop): New patterns.
5910 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5912 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5913 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5915 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5916 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5917 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5918 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5919 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5920 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5921 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5922 (frv_prefetch0, frv_prefetch): New patterns.
5923 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5924 -mcpu=simple. Add -mcpu=fr550.
5925 (MULTILIB_DIRNAMES): Update accordingly.
5926 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5928 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5929 -mlong-calls and -malign-labels options for FR-V.
5931 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5934 * c-tree.h (struct c_declspecs): New.
5935 (struct c_declarator, struct c_type_name, struct c_parm): Update
5937 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5938 start_function, start_decl, build_c_parm,
5939 make_pointer_declarator): Update prototypes.
5940 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5941 declspecs_add_scspec, declspecs_add_attrs): New.
5942 (split_specs_attrs): Remove.
5943 * c-parse.in (%union): Add dsptype.
5944 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5945 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5946 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5947 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5948 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5949 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5950 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5951 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5952 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5953 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5954 maybe_type_quals_attrs): Change to dsptype.
5955 (struct c_declspec_stack): New.
5956 (current_declspecs, declspec_stack): Change type.
5957 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5959 (extdefs): Likewise.
5960 (setspecs): Likewise.
5961 (fndef): Use current_declspecs for empty declspecs list.
5962 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5963 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5964 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5965 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5966 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5967 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5968 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5969 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5970 structures and helper functions. Update comments.
5971 (typespec_nonattr): Correct comment.
5972 (maybe_type_quals_attrs, typename): Update to new structures.
5973 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5974 shadow_tag, shadow_tag_warned, start_function, start_decl,
5975 build_c_parm, make_pointer_declarator,
5976 set_array_declarator_inner, groktypename): Update to new
5978 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5979 declspecs_add_scspec, declspecs_add_attrs): New.
5980 (split_specs_attrs): Remove.
5981 (shadow_tag_warned): Make warning for useless type names a
5982 pedwarn. Give hard error for long, short, signed, unsigned or
5983 _Complex used with struct, union or enum in empty declaration.
5984 Make found_tag a bool.
5985 (grokdeclarator): Remove checks now done at parse time.
5987 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5989 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5990 c_declarator, struct c_type_name, struct c_parm): New.
5991 (build_array_declarator, set_array_declarator_inner,
5992 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5993 start_function, start_decl, build_c_parm, build_attrs_declarator,
5994 build_function_declarator, make_pointer_declarator, c_cast_expr,
5995 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5996 (build_id_declarator): New.
5997 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5999 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6000 ARG_INFO_OTHERS): Remove.
6001 (build_id_declarator): New.
6002 (build_array_declarator, set_array_declarator_inner, groktypename,
6003 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6004 grokfield, start_function, store_parm_decls_newstyle,
6005 store_parm_decls_oldstyle, store_parm_decls,
6006 build_c_parm, build_attrs_declarator, build_function_declarator,
6007 make_pointer_declarator, grokdeclarator): Update to new
6009 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6011 (declarator, notype_declarator, after_type_declarator,
6012 parm_declarator, parm_declarator_starttypename,
6013 parm_declarator_nostarttypename, array_declarator, typename,
6014 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6015 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6016 parmlist_1, parmlist_2, parmlist_or_identifiers,
6017 parmlist_or_identifiers_1): Use these types.
6018 (primary, after_type_declarator, parm_declarator_starttypename,
6019 notype_declarator, component_decl, component_declarator,
6020 component_notype_declarator, typename, absdcl,
6021 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6022 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6024 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6026 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6027 in_typeof, record_maybe_used_decl, pop_maybe_used,
6028 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6029 * c-decl.c (parser_obstack): New.
6030 (c_init_decl_processing): Initialize parser_obstack.
6031 (c_write_global_declarations_1): Check for used but undefined
6033 * c-parse.in (%union): Add otype.
6034 (save_obstack_position): New.
6036 (unary_expr): Update in_sizeof and in_alignof. Use
6037 c_expr_sizeof_expr and c_expr_sizeof_type.
6038 (sizeof): Update in_sizeof.
6039 (alignof): Update in_alignof.
6040 (typeof): Update in_typeof.
6041 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6042 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6043 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6044 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6045 (build_external_ref): Set C_DECL_USED or call
6046 record_maybe_used_decl if appropriate.
6047 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6049 2004-09-08 Eric Christopher <echristo@redhat.com>
6051 * builtins.c: Fix prototype for fold_builtin_atan.
6053 2004-09-08 Eric Christopher <echristo@redhat.com>
6055 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6056 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6057 fold_builtin_atan): New functions. Migrate function bodies...
6058 (fold_builtin_1): ... from here.
6060 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6062 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6065 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6067 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6068 * config/rs6000/power5.md (power5-lmul): Same.
6070 2004-09-08 Richard Henderson <rth@redhat.com>
6073 * function.c (expand_function_end): Have fall-off-the-end
6074 return path jump around return register setup.
6076 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6078 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6079 (output_return): Do not test for the presence of the 'unimp' insn.
6080 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6081 as predicates instead of custom ones. Return raw strings when
6083 (output_sibcall): Likewise. Concatenate strings.
6084 (output_ubranch): Remove kludge for TurboSPARC.
6085 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6086 (output_v9branch): Likewise.
6087 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6088 <#>: Set sparc_indent_opcode if the delay slot is filled.
6090 <)>: New operand to emit the displacement from the saved PC on return.
6092 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6093 (ASM_OUTPUT_OPCODE): New macro.
6094 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6095 * config/sparc/sparc.md (normal_branch, inverted_branch,
6096 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6097 inverted_fpe_branch): Adjust call to output_cbranch.
6098 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6099 call to output_v9branch.
6100 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6101 (output_v9branch): Likewise.
6103 2004-09-08 Devang Patel <dpatel@apple.com>
6105 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6106 -segs_read_only_addr and -segs_read_write_addr.
6107 (WORD_SWITCH_TAKES_ARG): Same.
6109 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6110 -segs_read_write_addr.
6112 2004-09-08 Richard Henderson <rth@redhat.com>
6114 * function.c (reference_callee_copied): New.
6115 (assign_parm_setup_reg): Use it.
6116 * calls.c (initialize_argument_information): Likewise.
6117 (emit_library_call_value_1): Likewise.
6118 * function.h (reference_callee_copied): Declare.
6120 * target.h (struct gcc_target): Add callee_copies.
6121 * target-def.h (TARGET_CALLEE_COPIES): New.
6122 (TARGET_PASS_BY_REFERENCE): Update default.
6123 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6124 * targhooks.c (hook_callee_copies_named): New.
6125 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6126 hook_pass_by_reference_false.
6127 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6128 * targhooks.h: Update decls.
6129 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6130 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6131 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6132 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6133 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6134 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6135 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6136 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6137 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6138 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6139 (mips_callee_copies): New.
6140 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6141 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6142 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6143 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
6144 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6145 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
6146 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6147 * config/sh/sh.c (sh_callee_copies): New.
6148 (TARGET_CALLEE_COPIES): New.
6149 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6150 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
6151 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6152 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
6153 for FUNCTION_ARG_CALLEE_COPIES.
6154 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
6156 2004-09-08 Devang Patel <dpatel@apple.com>
6158 * tree-if-conv.c (find_phi_replacement_condition): Return true
6160 (replace_phi_with_cond_modify_expr): Select conditional expr args
6161 based on true edge basic block.
6163 2004-09-08 Jan Hubicka <jh@suse.cz>
6165 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
6166 variables being alias set.
6168 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6170 * final.c (shorten_branches, final, get_insn_template,
6171 output_alternate_entry_point, final_scan_insn, alter_subreg,
6172 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
6173 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
6174 * fix-header.c (lookup_std_proto): Likewise.
6175 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
6176 verify_local_live_at_start, update_life_info, mark_reg,
6177 calculate_global_regs_live, allocate_reg_life_data,
6178 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
6179 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
6180 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
6181 * fold-const.c (force_fit_type, div_and_round_double,
6182 may_negate_without_overflow_p, int_const_binop, const_binop,
6183 size_binop, size_diffop, fold_convert_const, fold_convert,
6184 invert_tree_comparison, swap_tree_comparison,
6185 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
6186 range_binop, make_range, fold_cond_expr_with_comparison,
6187 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
6188 fold_abs_const, fold_not_const, fold_relational_const, round_up,
6189 round_down): Likewise.
6190 * function.c (find_function_data, assign_stack_temp_for_type,
6191 instantiate_virtual_regs_lossage, aggregate_value_p,
6192 assign_parm_find_entry_rtl, assign_parm_setup_block,
6193 expand_function_start, expand_function_end, keep_stack_depressed,
6194 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
6196 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
6198 * Makefile.in (tree-loop-linear.o): Added.
6199 (OBJS-common): Add tree-loop-linear.o
6200 * common.opt: New flag, ftree-loop-linear.
6201 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
6202 * tree-flow.h: Add prototype for linear_transform_loops.
6203 * tree-optimize.c: Add linear transform after vectorization.
6204 * tree-pass.h: Add struct pass_linear_transform.
6205 * tree-ssa-loop.c: Add pass_linear_transform.
6206 * tree-loop-linear.c: New file.
6207 * lambda-code.c: gcc_assertify.
6208 (gcc_loop_to_lambda_loop): Handle all exit tests.
6209 Handle case where we have (invariant >= induction var).
6210 (find_induction_var_from_exit_cond): Ditto.
6212 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6214 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6215 memory tag is call clobbered, so are its aliases.
6216 (group_aliases): When two memory tags being grouped, if one is
6217 call clobbered, so are the other and its aliases.
6218 (add_may_alias): Remove call-clobbering stuff.
6219 (replace_may_alias): Likewise.
6220 (merge_pointed_to_info): Merge pt_global_mem
6222 2004-09-08 Jan Hubicka <jh@suse.cz>
6224 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6225 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6226 (cgraph_expand_function): Remove stale cgraph edges of currently
6227 compiled function; fix non-unit-at-a-time code copying function
6228 node for later reuse.
6230 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6232 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6233 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6234 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6235 (vec_gc_free, vec_heap_free): New.
6236 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6237 (DEF_VEC_P): Add allocator argument. Adjust.
6238 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6239 (DEF_VEC_O): Add allocator argument. Adjust.
6242 * tree.h (tree): Define a GC'd vector.
6243 * lamba-code.c (lambda_loop): Likewise.
6244 * value-prof.h (histogram_value): Likewise.
6246 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6248 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6249 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6250 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6251 subreg_highpart_offset, operand_subword, operand_subword_force,
6252 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6253 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6254 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6255 try_split, add_insn_after, add_insn_before, remove_insn,
6256 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6257 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6258 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6259 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6260 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6261 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6262 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6263 * except.c (gen_eh_region, resolve_one_fixup_region,
6264 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6265 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6266 connect_post_landing_pads, sjlj_emit_function_exit,
6267 remove_exception_handler_label, remove_eh_handler,
6268 reachable_next_level, collect_one_action_chain,
6269 output_function_exception_table): Likewise.
6270 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6271 optimize_save_area_alloca, allocate_dynamic_stack_space,
6272 probe_stack_range, hard_function_value): Likewise.
6273 * expmed.c (mode_for_extraction, store_bit_field,
6274 store_fixed_bit_field, extract_bit_field, expand_shift,
6275 expand_mult_const, expand_mult, choose_multiplier,
6276 expand_mult_highpart, expand_divmod, emit_store_flag,
6277 do_cmp_and_jump): Likewise.
6278 * expr.c (convert_move, convert_modes, move_by_pieces,
6279 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6280 move_block_from_reg, gen_group_rtx, emit_group_load,
6281 emit_group_move, emit_group_store, use_reg, use_regs,
6282 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6283 emit_move_insn, emit_move_insn_1, emit_push_insn,
6284 expand_assignment, store_expr, count_type_elements,
6285 store_constructor, store_field, safe_from_p, expand_var,
6286 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6288 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6290 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6291 gcc_assert and gcc_unreachable.
6292 * ddg.c (create_ddg_dependence, add_deps_for_def,
6293 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6294 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6295 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6296 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6297 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6298 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6299 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6300 dataflow_set_copy, hybrid_search, diagnostic.c,
6301 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6302 * dojump.c (do_jump): Likewise.
6303 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6304 compute_dom_fast_query, calculate_dominance_info,
6305 free_dominance_info, get_immediate_dominator,
6306 set_immediate_dominator, get_dominated_by,
6307 redirect_immediate_dominators, nearest_common_dominator,
6308 dominated_by_p, verify_dominators, recount_dominator,
6309 iterate_fix_dominators, add_to_dominance_info,
6310 delete_from_dominance_info): Likewise.
6311 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6312 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6313 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6314 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6315 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6316 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6317 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6318 output_call_frame_info, output_loc_operands, build_cfa_loc,
6319 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6320 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6321 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6322 splice_child_die, attr_checksum, same_dw_val_p,
6323 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6324 unmark_dies, value_format, output_loc_list, output_die,
6325 output_pubnames, output_aranges, base_type_die, is_base_type,
6326 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6327 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6328 field_byte_offset, add_data_member_location_attribute,
6329 add_const_value_attribute, rtl_for_decl_location,
6330 add_location_or_const_value_attribute, add_byte_size_attribute,
6331 add_bit_offset_attribute, add_bit_size_attribute,
6332 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6333 decl_start_label, gen_formal_parameter_die,
6334 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6335 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6336 force_decl_die, force_type_die, gen_decl_die,
6337 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6338 dwarf2out_finish): Likewise.
6340 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6342 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6343 * builtins.c: Include tree-mudflap.h.
6345 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6347 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6348 force operand 0.0 into register in XFmode. Also do not force
6349 operand 0.0 into register if !TARGET_CMOVE.
6350 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6351 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6352 implement ftst x87 instruction.
6353 (*fp_jcc_7): New insn pattern. Change corresponding split
6354 pattern to handle "general_operand" instead of
6355 "nonimmediate_operand".
6357 2004-09-08 Ben Elliston <bje@au.ibm.com>
6359 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6361 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6363 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6364 generated from standard va_arg expansion.
6365 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6367 (mf_varname_tree, mf_file_function_line_tree): Add some support
6368 for column numbers if compiled with USE_MAPPED_LOCATION.
6370 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6372 * c-decl.c (groktypename_in_parm_context): Remove function.
6373 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6375 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6377 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6378 * c-parse.in: Include c-common.h instead of objc-act.h.
6379 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6380 myparms, myparm): Remove %type declarations.
6381 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6382 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6384 (objc_inherit_code, objc_public_flag): Remove.
6385 (typespec_nonreserved_nonattr): Call
6386 objc_get_protocol_qualified_type() instead of get_static_reference()
6387 and get_protocol_reference().
6388 (stmt_nocomp): Call grokparm() on @catch parameter.
6389 (objcdef): Move semantic action to objc_finish_implementation().
6390 (classdef): Move semantic action to objc_start_class_interface(),
6391 objc_continue_interface(), objc_finish_interface(),
6392 objc_start_class_implementation(), objc_continue_implementation(),
6393 objc_start_category_interface() and
6394 objc_start_category_implementation().
6395 (protocoldef): Move semantic actions to objc_start_protocol() and
6396 objc_finish_interface().
6397 (ivar_decl_list): Remove nonterminal.
6398 (visibility_spec): Move semantic actions to objc_set_visibility().
6399 (ivar_decls): Remove assignment to $$.
6400 (ivar_decl): Rephrase in terms of component_decl; call
6401 objc_add_instance_variable().
6402 (ivars, ivar_declarator): Remove nonterminals.
6403 (opt_semi): New nonterminal.
6404 (methodtype): Remove semantic actions.
6405 (methoddef): Move semantic actions to objc_set_method_type(),
6406 objc_start_method_definition() and objc_finish_method_definition().
6407 (methodproto): Move semantic actions to objc_set_method_type() and
6408 objc_add_method_declaration().
6409 (methoddecl): Use objc_typename instead of typename; move semantic
6410 actions to objc_build_method_signature().
6411 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6412 (optparmlist): Express in terms of optparms and optellipsis.
6413 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6415 (keyworddecl): Use objc_typename instead of typename.
6416 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6417 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6419 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6421 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6422 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6423 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6424 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6425 (MD_FROB_UPDATE_CONTEXT): Remove default.
6426 (uw_update_context_1): Instead #ifdef invocation.
6427 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6428 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6429 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6430 (MD_UNWIND_SUPPORT): Undefine this instead.
6431 * config/i386/gnu.h: Likewise.
6432 * config/alpha/linux-unwind.h: New file, macro converted to
6433 function, extracted from..
6434 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6435 (MD_UNWIND_SUPPORT): Define.
6436 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6437 * config/i386/linux-unwind.h, config/i386/linux.h,
6438 config/i386/linux64.h: Likewise.
6439 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6440 MD_HANDLE_UNWABI too.
6441 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6442 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6443 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6444 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6445 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6446 config/sparc/linux64.h: Likewise.
6447 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6448 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6449 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6450 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6451 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6453 2004-09-07 Jan Hubicka <jh@suse.cz>
6455 * cse.c (fold_rtx): Avoid building of
6456 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6458 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6459 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6460 (init_pre): Initialize obstack.
6461 (fini_pre): Free obstack.
6463 2004-09-07 David Daney <ddaney@avtrex.com>
6465 * config.gcc: Added support for --with-divide=[breaks|traps] for
6467 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6468 (TARGET_DIVIDE_TRAPS): New macro.
6469 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6470 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6471 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6472 GENERATE_DIVIDE_TRAPS.
6473 (mips_output_division): Emit conditional trap if
6474 GENERATE_DIVIDE_TRAPS is set.
6475 * doc/install.texi: Document --with-divide.
6476 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6478 2004-09-07 Caroline Tice <ctice@apple.com>
6480 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6481 EDGE_CROSSING, to flags test case.
6483 2004-09-07 Jan Hubicka <jh@suse.cz>
6485 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6488 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6490 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6491 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6492 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6494 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6495 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6496 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6497 * cfgcleanup.c (try_forward_edges,
6498 merge_blocks_move_predecessor_nojumps,
6499 merge_blocks_move_successor_nojumps): Likewise.
6500 * cfgexpand.c (expand_gimple_cond_expr,
6501 expand_gimple_tailcall): Likewise.
6502 * cfghooks.c (duplicate_block): Likewise.
6503 * cfglayout.c (record_effective_endpoints,
6504 insn_locators_initialize, change_scope, fixup_reorder_chain,
6505 verify_insn_chain, fixup_fallthru_exit_predecessor,
6506 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6507 * cfgloopanal.c (check_irred): Likewise.
6508 * cfgloop.c (superloop_at_depth, flow_loops_free,
6509 flow_loop_entry_edges_find, flow_loops_find,
6510 flow_loop_outside_edge_p, get_loop_body,
6511 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6512 get_loop_exit_edges, num_loop_branches, cancel_loop,
6513 verify_loop_structure): Likewise.
6514 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6515 duplicate_loop_to_header_edge, create_preheader,
6516 create_loop_notes): Likewise.
6517 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6518 edirect_branch_edge, force_nonfallthru_and_redirect,
6519 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6520 commit_edge_insertions, commit_edge_insertions_watch_calls,
6521 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6522 cfg_layout_redirect_edge_and_branch_force,
6523 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6524 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6525 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6526 cgraph_varpool_node): Likewise.
6527 * cgraphunit.c (cgraph_finalize_function,
6528 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6529 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6530 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6531 cgraph_mark_inline, cgraph_expand_all_functions,
6532 cgraph_build_static_cdtor): Likewise.
6533 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6534 simplify_logical, distribute_notes, insn_cuid): Likewise.
6535 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6536 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6537 coverage_checksum_string): Likewise.
6538 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6539 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6540 cse_cc_succs, cse_condition_code_reg): Likewise.
6541 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6542 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6543 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6544 cselib_record_set): Likewise.
6546 2004-09-07 Jan Hubicka <jh@suse.cz>
6548 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6550 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6552 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6554 (fold_builtin_strpbrk): Likewise.
6555 * expr.c (array_ref_low_bound): Likewise.
6556 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6557 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6558 * tree-sra.c (generate_element_zero): Likewise.
6559 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6560 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6561 add_old_iv_candidates, add_iv_candidates): Likewise.
6562 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6564 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6566 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6567 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6568 c_expand_expr, boolean_increment, nonnull_check_p,
6569 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6570 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6571 builtin_define_type_max): Likewise.
6572 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6573 implicit_decl_warning, builtin_function, build_compound_literal,
6574 complete_array_type, grokdeclarator, get_parm_info,
6575 start_function, store_parm_decls_oldstyle,
6576 c_write_global_declarations): Likewise.
6577 * c-format.c (get_constant, decode_format_attr,
6578 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6579 check_format_types, format_type_warning,
6580 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6581 init_dynamic_diag_info, handle_format_attribute): Likewise.
6582 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6583 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6584 * c-objc-common.c (c_tree_printer): Likewise.
6585 * c-pch.c (pch_init): Likewise.
6586 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6587 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6588 * c-typeck.c (c_incomplete_type_error, composite_type,
6589 common_pointer_type, common_type, same_translation_unit_p,
6590 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6591 set_designator, set_nonincremental_init_from_string,
6592 process_init_element, c_finish_if_stmt): Likewise.
6593 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6594 insert_restore, insert_save, insert_one_insn): Likewise.
6595 * calls.c (emit_call_1, compute_argument_block_size,
6596 precompute_arguments, expand_call, emit_library_call_value_1,
6597 store_one_arg): Likewise.
6599 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6601 * configure.ac (enable-checking): Add release option. Reorganize
6602 to avoid repetition.
6603 * configure: Rebuilt.
6604 * doc/install.texi (enable-checking): Amend documentation.
6606 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6609 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6611 2004-09-06 James E Wilson <wilson@specifixinc.com>
6613 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6614 movdf_hardfloat_32bit): Split fG into two alternatives.
6615 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6617 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6619 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6621 * final.c (output_in_slot): Delete.
6622 (final_scan_insn): Revert 2004-09-03 change.
6623 (output_asm_insn): Likewise.
6624 * config/sparc/sparc.c (output_return): Likewise.
6625 (output_sibcall): Likewise.
6627 2004-09-06 Jan Hubicka <jh@suse.cz>
6629 * loop.c (loop_dump_aux): Do not print RTL when not available.
6630 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6631 frontend specific type nodes.
6632 (produce_memory_decl_rtl): Break out from ...
6633 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6634 (get_computation_at): Avoid random tree sharing.
6635 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6637 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6639 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6640 unnecessary commands.
6642 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6644 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6645 (bitmap.o): Likewise.
6647 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6649 Unify the management of RTL and tree-level dump files.
6651 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6652 Don't print function name to the dump file, the pass manager
6653 would do this for us. Add code from the top of
6654 rest_of_compilation, up to the initial RTL dump.
6655 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6656 close the DFI_sibling dump file.
6657 (rest_of_compilation): Don't do that here. Remove code up to the
6659 (init_optimization_passes): Remove.
6660 (pass_rest_of_compilation): Change pass name to NULL.
6661 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6662 Do not call init_optimization_passes.
6663 * toplev.h (init_optimization_passes): Remove.
6665 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6666 finish_graph_dump_file): Remove SUFFIX parameter.
6667 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6668 finish_graph_dump_file): Likewise.
6670 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6671 * cfgexpand.c (pass_expand): Adjust.
6672 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6673 * passes.c (pass_rest_of_compilation): Adjust.
6674 * predict.c (pass_profile): Adjust.
6675 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6676 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6677 pass_split_crit_edges, pass_warn_function_return): Adjust.
6678 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6679 * tree-dfa.c (pass_referenced_vars): Adjust.
6680 * tree-eh.c (pass_lower_eh): Adjust.
6681 * tree-if-conv.c (pass_build_ssa): Adjust.
6682 * tree-into-ssa.c (pass_build_ssa): Adjust.
6683 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6684 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6685 * tree-nrv.c (pass_nrv): Adjust.
6686 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6687 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6688 pass_init_datastructures): Adjust.
6689 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6690 * tree-profile.c (pass_tree_profile): Adjust.
6691 * tree-sra.c (pass_sra): Adjust.
6692 * tree-ssa-alias.c (pass_may_alias): Adjust.
6693 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6694 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6695 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6696 * tree-ssa-dom.c (pass_dominator): Adjust.
6697 * tree-ssa-dse.c (pass_dse): Adjust.
6698 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6699 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6700 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6701 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6702 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6703 pass_iv_optimize, pass_vectorize): Adjust.
6704 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6705 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6706 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6707 pass_late_warn_uninnitialized): Adjust.
6708 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6710 * Makefile.in (tree-dump.o): Add new dependencies.
6711 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6712 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6714 * toplev.c (dump_file_name): New.
6715 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6716 (struct dump_file_info): Add NUM and LETTER fields.
6717 (dump_files): Adjust and add RTL dump files.
6718 (dump_register): Add NUM and LETTER fields.
6719 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6720 (dump_begin): Use get_dump_file_name.
6721 (dump_switch_p_1): Adjust call to dump_enable_all.
6722 * tree-dump.h (dump_register): Adjust prototype.
6723 * tree-optimize.c (register_one_dump_file): Take dump file index.
6724 Support flags for RTL dumps.
6725 (register_dump_files): Fill in NUM field of struct dump_file_info.
6726 Track properties both when the gate is executed and when it is not.
6727 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6728 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6730 * tree-pass.h (dump_file_name): New.
6731 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6734 * Makefile.in (passes.o): Add new dependencies.
6735 * passes.c (struct dump_file_info, enum dump_file_index,
6736 dump_file_tbl, init_optimization_passes): Remove.
6737 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6738 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6740 (finish_optimization_passes): Update finish_graph_dump_file loop.
6741 (enable_rtl_dump_file): Remove.
6742 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6743 (enable_rtl_dump_file): Add here.
6744 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6745 * doc/invoke.texi (Debugging options): Document new RTL debugging
6748 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6750 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6751 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6752 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6753 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6754 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6755 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6756 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6757 vec.h: Fix comment formatting.
6759 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6761 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6762 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6763 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6764 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6765 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6766 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6767 tree-ssa-operands.h, tree-ssa-propagate.c,
6768 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6769 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6771 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6773 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6774 vectorizer is enabled.
6776 2004-09-05 Andreas Jaeger <aj@suse.de>
6778 * tree-if-conv.c: Spell check comments and clean up whitespace.
6780 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6782 * tree-ssa-loop-ivopts.c: New file.
6783 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6784 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6785 target_pres_cost, target_spill_cost): Declare.
6786 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6787 spill_cost): Renamed to ...
6788 (target_avail_regs, target_res_regs, target_small_cost,
6789 target_pres_cost, target_spill_cost): ... and exported.
6790 (init_set_costs, global_cost_for_size): Work with renamed variables.
6791 * common.opt (flag_ivopts): New flag.
6792 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6794 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6795 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6796 generating SSA form.
6797 (force_gimple_operand): New function.
6798 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6799 * tree-cfg.c (stmt_bsi): New function.
6800 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6801 PARAM_IV_MAX_CONSIDERED_USES): New.
6802 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6803 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6804 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6805 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6806 * tree-nested.c (build_addr): Export.
6807 * tree-optimize.c (init_tree_optimization_passes): Add
6809 * tree-pass.h (pass_iv_optimize): Declare.
6810 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6812 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6813 as a phi node argument.
6814 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6815 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6817 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6818 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6819 pass_iv_optimize): New pass.
6820 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6821 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6822 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6823 * tree.h (REF_ORIGINAL): New macro.
6824 (build_int_cst_type, unsigned_type_for, zero_p,
6825 cst_and_fits_in_hwi, build_addr): Declare.
6826 * doc/invoke.texi (-fivopts): Document.
6827 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6828 PARAM_IV_MAX_CONSIDERED_USES): Document.
6829 * doc/passes.texi: Document induction variable optimizations pass.
6831 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6833 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6834 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6835 * c-common.c (c_common_attribute_table): Accept parameters to
6837 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6838 * doc/extend.texi: Update accordingly.
6840 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6842 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6844 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6846 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6848 (c_common_attribute_table): Add `sentinel' attribute.
6849 (check_function_arguments): Handle `sentinel' attribute.
6850 * doc/extend.texi: Document `sentinel' attribute.
6852 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6854 * configure: Regenerated.
6856 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6858 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6860 * tree.c (save_expr): No longer TREE_READONLY.
6862 2004-09-04 Jan Hubicka <jh@suse.cz>
6864 * passes.c (rest_of_clean_state): Fix merge conflict made during
6865 commiting the patch.
6867 2004-09-04 Jan Hubicka <jh@suse.cz>
6869 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6871 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6873 * doc/md.texi (shift patterns): New anchor. Add reference to
6874 TARGET_SHIFT_TRUNCATION_MASK.
6875 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6876 * target.h (shift_truncation_mask): New target hook.
6877 * targhook.h (default_shift_truncation_mask): Declare.
6878 * targhook.c (default_shift_truncation_mask): Define.
6879 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6880 (TARGET_INITIALIZER): Include it.
6881 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6882 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6883 reject all out-of-range values. Fix sign-extension code for modes
6884 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6885 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6886 (expand_superword_shift, expand_subword_shift): Likewise.
6887 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6888 (expand_binop): Use them to implement double-word shifts.
6889 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6890 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6892 2004-09-04 Jan Hubicka <jh@suse.cz>
6894 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6895 (mix): New macro copied from hashtab.c
6896 (iterative_hash_hashval_t, iterative_hash_pointer,
6897 iterative_hash_host_wide_int): New functions based on hashtab.c
6900 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6902 * config/mips/mips.md (mask): New mode attribute.
6903 (zero_extendsidi2): Add memory alternative.
6904 (*zero_extendsidi2_mem): Delete.
6905 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6906 memory_operand in the TARGET_MIPS16 check.
6907 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6908 Redefine using :GPR and :SHORT.
6909 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6911 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6913 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6915 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6916 expand_builtin_mathfn.
6917 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6918 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6920 * optabs.c (init_optabs): Initialize rint_optab.
6921 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6923 (btrunc_optab): Rename macro from trunc_optab.
6924 (rint_optab): Define corresponding macro.
6926 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6927 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6929 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6930 Change prototype. Add new int parameter.
6931 * config/i386/i386.c (emit_i387_cw_initialization):
6932 Handle new rounding modes.
6934 * config/i386/i386.h (enum fp_cw_mode): Delete.
6935 (MODE_NEEDED): Handle new rounding modes.
6936 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6938 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6939 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6940 represent different rounding modes of frndint insn.
6941 (type): Add frndint type.
6942 (i387, length, memory): Handle this type.
6943 (i387_cw): New attribute definition.
6944 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6945 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6946 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6947 Add "i387_cw" attribute defined to "trunc".
6948 (x86_fnstcw_1): Remove comment.
6949 (*frndintxf2): Rename insn definition to frndintxf2. Move
6950 insn definition near rint?f2 expanders.
6951 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6952 rintf and rintl built-ins as inline x87 intrinsics.
6953 (frndintxf2_floor): New pattern to implement floor rounding
6954 mode with frndint x87 instruction.
6955 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6956 floorf and floorl built-ins as inline x87 intrinsics.
6957 (frndintxf2_ceil): New pattern to implement ceil rounding
6958 mode with frndint x87 instruction.
6959 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6960 ceilf and ceill built-ins as inline x87 intrinsics.
6961 (frndintxf2_trunc): New pattern to implement trunc rounding
6962 mode with frndint x87 instruction.
6963 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6964 truncf and truncl built-ins as inline x87 intrinsics.
6965 (frndintxf2_mask_pm): New pattern to implement rounding
6966 mode with exceptions with frndint x87 instruction.
6967 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6968 implement nearbyint, nearbyintf and nearbyintl built-ins as
6969 inline x87 intrinsics.
6971 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6973 * config/mips/mips.md (SHORT): New mode macro.
6974 (size): New mode attribute.
6975 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6976 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6977 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6979 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6980 *extend[qh]isi2_hw patterns and extending them to di.
6981 (extendqihi2): Implement as define_insn_and_split that produces
6982 extendqisi2 after reload.
6984 2004-09-03 Devang Patel <dpatel@apple.com>
6986 * Makefile.in (OBJS-common): Add tree-if-conv.o
6987 (tree-if-conv.o): New rule.
6988 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6989 (get_loop_body_in_bfs_order): New.
6990 * cfgloop.h (get_loop_body_in_bfs_order): New.
6991 * tree-flow.h (enum move_pos): Move here from ..
6992 * tree-ssa-loop-im.c (enum move_pos): here.
6993 (movement_possibility): Make externally visible.
6994 * tree-optimize.c (init_tree_optimization_passes): New entry for
6996 * tree-pass.h (pass_if_conversion): New.
6997 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6998 * tree-if-conv.c: New file.
6999 * doc/passes.texi: Document tree if-conversion pass.
7000 * doc/tree-ssa.texi: Same.
7002 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7005 Makefile.in (LIB2ADDEHSTATIC): New.
7006 (LIB2ADDEHSHARED): New.
7008 (LIBUNWINDDEP): New.
7009 (SHLIBUNWIND_LINK): New.
7010 (SHLIBUNWIND_INSTALL): New.
7011 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7012 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7013 (clean): Remove libunwind*
7014 (stage1-start): Remove and copy stage1/libunwind*.
7015 (stage2-start): Remove and copy stage2/libunwind*.
7016 (stage3-start): Remove and copy stage3/libunwind*.
7017 (stage4-start): Remove and copy stage4/libunwind*.
7018 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7019 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7021 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7022 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7023 tmake_file if --with-system-libunwind isn't used.
7025 * config/ia64/t-glibc-libunwind: New file.
7026 * config/t-libunwind-elf: Likewise.
7027 * unwind-compat.c: Likewise.
7028 * unwind-compat.h: Likewise.
7029 * unwind-dw2-fde-compat.c: Likewise.
7031 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7032 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7034 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7036 * unwind-dw2-fde-glibc.c: Likewise.
7037 * unwind-dw2.c: Likewise.
7039 * config/t-libunwind (LIB2ADDEH): Updated.
7040 (LIB2ADDEHSTATIC): New.
7041 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7042 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7044 * configure.ac: Change --enable-libunwind-exceptions to
7045 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7046 * configure: Regenerated.
7047 * config.in: Updated.
7049 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7050 above and mention --with-system-libunwind.
7051 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7052 removed in gcc 3.4.3 and later.
7054 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7055 USE_LIBUNWIND_EXCEPTIONS is defined.
7057 * mklibgcc.in: Support libunwind.
7059 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7061 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7064 2004-09-03 Richard Henderson <rth@redhat.com>
7067 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7068 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7069 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7070 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7071 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7072 resize_stack_vars_conflict, add_stack_var_conflict,
7073 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7074 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7075 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7076 expand_one_static_var, expand_one_hard_reg_var,
7077 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7078 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7079 (expand_used_vars): Rewrite.
7080 * Makefile.in (cfgexpand.o): Update dependencies.
7082 2004-09-04 Jan Hubicka <jh@suse.cz>
7084 * cfg.c (free_edge): Use ggc_free.
7085 (expunge_block): Use ggc_free.
7086 * passes.c (rest_of_clean_state): Free after compilation.
7087 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7088 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7090 2004-09-03 James E Wilson <wilson@specifixinc.com>
7092 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7093 DECL_EXTERNAL check.
7095 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7097 * final.c (output_in_slot): New global variable.
7098 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7099 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7100 'output_in_slot' before invoking output_asm_insn.
7101 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7103 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7105 (output_sibcall): Likewise.
7107 2004-09-03 Jan Hubicka <jh@suse.cz>
7109 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7110 * tree-ssanames (init_ssanames): Likewise.
7112 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7114 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7115 objc_declare_protocols, objc_start_protocol,
7116 objc_start_class_interface, objc_start_category_interface,
7117 objc_continue_interface, objc_finish_interface,
7118 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7119 objc_start_class_implementation, objc_start_category_implementation,
7120 objc_continue_implementation, objc_finish_implementation,
7121 objc_add_method_declaration, objc_start_method_definition,
7122 objc_finish_method_definition, objc_build_keyword_decl,
7123 objc_build_method_signature, objc_build_encode_expr,
7124 objc_build_protocol_expr, objc_build_selector_expr,
7125 objc_build_message_expr, objc_build_string_object,
7126 objc_get_class_reference, objc_get_protocol_qualified_type,
7127 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7129 2004-09-03 James E Wilson <wilson@specifixinc.com>
7131 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7133 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7134 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7135 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7136 (mips_recip1_<fmt>): Use frdiv1 type.
7137 (mips_recip2_<fmt>): Use frdiv2 type.
7138 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7139 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7141 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7143 2004-09-03 Daniel Jacobowitz <dan@debian.org>
7145 * reload.c (find_reloads): Swap operand_loc pointers for
7146 find_dummy_reload if we have swapped two operands.
7148 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
7150 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
7151 to get the tablejump-insn before the jump-table label.
7153 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7155 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
7156 objc_declare_protocols, objc_build_message_expr,
7157 objc_finish_message_expr, objc_build_selector_expr,
7158 objc_build_protocol_expr, objc_build_encode_expr,
7159 objc_build_string_object, objc_get_protocol_qualified_type,
7160 objc_get_class_reference, objc_get_class_ivars,
7161 objc_start_class_interface, objc_start_category_interface,
7162 objc_start_protocol, objc_continue_interface, objc_finish_interface,
7163 objc_start_class_implementation, objc_start_category_implementation,
7164 objc_continue_implementation, objc_finish_implementation,
7165 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
7166 objc_add_method_declaration, objc_start_method_definition,
7167 objc_finish_method_definition, objc_add_instance_variable,
7168 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
7169 objc_finish_try_stmt, objc_begin_catch_clause,
7170 objc_finish_catch_clause, objc_build_finally_clause,
7171 objc_build_synchronized, objc_static_init_needed_p,
7172 objc_generate_static_init_call): New prototypes.
7174 2004-09-03 Steve Ellcey <sje@cup.hp.com>
7176 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
7178 (ia64_function_value): Ditto.
7180 2004-09-03 Jan Beulich <jbeulich@novell.com>
7182 * config.gcc: Resurrect NetWare as a target. Handle special case of
7183 Novell linker to be used (specified through --with-ld=) and threading
7184 model of either Posix (default) or NKS.
7185 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
7186 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
7187 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
7188 * config/i386/netware.c, config/i386/netware.h: New.
7189 * config/i386/nwld.c, config/i386/nwld.h: New.
7190 * config/i386/netware-crt0.c: New.
7191 * config/i386/netware-libgcc.c: New.
7192 * config/i386/netware-libgcc.def: New.
7193 * config/i386/netware-libgcc.exp: New.
7194 * config/i386/t-netware, config/i386/t-nwld: New.
7196 * doc/install.texi: Document NKS threading model.
7198 2004-09-03 Jan Beulich <jbeulich@novell.com>
7201 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
7202 * tree.h (initial_max_fld_align): Declare
7203 * stor-layout.c (initial_max_fld_align): Define and initialize.
7204 (maximum_field_alignment): Initialize to the same value.
7205 * common.opt: Add -fpack-struct= variant of switch.
7206 * opts.c: Handle -fpack-struct= variant of switch.
7207 * c-pragma.c: Change #pragma pack() handling so that it becomes
7208 compatible to other compilers: accept individual 'push' argument,
7209 make final pop restore (command line) default, correct interaction
7210 of push/pop and sole specification of a new alignment (so that the
7211 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
7212 to #pragma pack(push, <n>).
7213 * doc/extend.texi: New node "Structure-Packing Pragmas" under
7214 "Pragmas", describing #pragma pack.
7215 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7216 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7217 Document new TARGET_DEFAULT_PACK_STRUCT.
7219 2004-09-03 Devang Patel <dpatel@apple.com>
7221 * dwarf2out.c (gen_field_die). Equate decl number to die.
7223 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7226 * global.c (modify_reg_pav): New function.
7227 (make_accurate_live_analysis): Call the new function. Move pavin
7228 modification by earlyclobber set into the new function.
7230 2004-09-03 Andreas Schwab <schwab@suse.de>
7232 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7233 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7236 2004-09-02 Jan Beulich <jbeulich@novell.com>
7238 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7239 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7240 not unwind code specific ones.
7241 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7242 Remove unwind code specific dependencies.
7243 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7245 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7246 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7247 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7249 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7251 * combine.c (try_combine): Delay modifying of insns which cannot
7254 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7256 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7258 * gcc/tree-ssa-loop.c: Ditto
7259 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7260 * gcc/doc/invoke.texi: Ditto.
7262 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7264 * c-decl.c (store_parm_decls_newstyle): Make static.
7265 (store_parm_decls_from): New function.
7266 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7267 (store_parm_decls_from): New prototype.
7269 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7271 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7272 HImode with STRICT_ALIGNMENT.
7274 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7276 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7277 (TARGET_OS_CPP_BUILTINS): Likewise.
7278 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7279 TARGET_BPABI_CPP_BUILTINS.
7281 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7283 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7285 2004-09-02 Eric Christopher <echristo@redhat.com>
7287 * builtins.c (expand_builtin_cabs): Delete.
7288 (expand_builtin): If unable to fold the values do a normal
7289 library call for builtin_cab*.
7290 (fold_builtin_cabs): Depend on optimize and optimize_size.
7291 * optabs.c (expand_cmplxdiv_straight): Delete.
7292 (expand_cmplxdiv_wide): Ditto.
7293 (expand_vector_binop): Ditto.
7294 (expand_vector_unop): Ditto.
7295 (expand_complex_abs): Delete.
7296 (expand_binop): Remove calls to above functions.
7297 Remove open coding of complex arithmetic.
7298 (expand_unop): Ditto.
7299 * optabs.h: Remove prototypes.
7301 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7303 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7304 * c-tree.h (store_parm_decls_newstyle): New prototype.
7306 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7308 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7309 instructions if available.
7310 (expand_block_move): Likewise.
7312 2004-09-03 Jan Hubicka <jh@suse.cz>
7314 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7316 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7318 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7319 * config/arm/t-symbian (SHLIB_LC): Likewise.
7321 2004-09-02 Paul Brook <paul@codesourcery.com>
7323 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7325 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7327 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7328 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7329 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7330 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7331 (mips_issue_rate): Remove unreachable abort.
7332 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7333 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7334 (mips_block_move_straight, print_operand_address, mips_file_start)
7335 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7336 (mips_output_conditional_branch, mips_expand_builtin_direct)
7337 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7338 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7341 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7343 * config/mips/mips.md (*lea_high64): Change split condition to
7344 flow2_completed. Add a peephole2 to generate a more parallel version.
7346 2004-09-02 Jan Hubicka <jh@suse.cz>
7348 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7351 * ggc-page.c: include tree-flow.h.
7352 (extra_order_size_table): Add stmt_ann_d.
7353 (STAT_LABEL): Rename from ....
7354 (LABEL): ... this one.
7355 * Makefile.in (ggc-page.o): Add dependency.
7357 * ggc-common.c (ggc_force_collect): New global variable.
7358 (loc_description): Add fields "freed", "collected"
7359 (ptr_hash): New static hash
7360 (ptr_hash_entry): New structure.
7361 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7362 (ggc_record_overhead): Take ptr argument, record it
7363 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7364 (cmp_statistics): Imrove sorting.
7365 (dump_ggc_loc_statistics): Output newly collected statistics
7366 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7367 (ggc_free): Call ggc_free_overhead.
7368 (ggc_collect): Force collection when asked to be forced.
7369 (ggc_collect): Call ggc_prune_overhead_list.
7370 * ggc.h (ggc_force_collect): Declare
7371 (ggc_record_overhead): Update prototype.
7372 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7374 2004-09-02 James E Wilson <wilson@specifixinc.com>
7376 * common.opt (ftrapping-math): Default to on.
7378 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7380 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7382 2004-09-02 Denis Chertykov <denisc@overta.ru>
7385 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7387 (*movmemqi_insn): Likewise.
7388 (*movmemhi): Likewise.
7389 (clrmemhi): Likewise.
7390 (*clrmemqi): Likewise.
7391 (*clrmemhi): Likewise.
7393 2004-09-02 Paul Brook <paul@codesourcery.com>
7395 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7396 default_use_cxa_atexit=yes.
7398 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7400 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7401 (struct kernel_old_ucontext): Delete.
7402 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7403 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7406 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7408 * toplev.c (process_options): Fix typo.
7410 2004-09-01 Richard Henderson <rth@redhat.com>
7413 * calls.c (initialize_argument_information): Tighten pass-through
7414 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7415 Use build_fold_addr_expr.
7416 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7417 that assumes ADDR_EXPR allocates stack space.
7418 * fold-const.c (build_fold_addr_expr_with_type): Look through
7421 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7423 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7424 * ggc.h (ggc_alloc_rtx): Delete.
7426 2004-09-01 Roger Sayle <roger@eyesopen.com>
7428 * expmed.c (enum alg_code): Remove long unused enumeration values.
7429 (struct mult_cost): New structure to hold the "score" of a synthetic
7430 multiply sequence, including both a rtx_cost and a latency field.
7431 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7432 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7433 (struct algorithm): Change type of cost field to be mult_cost.
7434 (synth_mult): Change type of cost_limit argument to be a
7435 pointer to a mult_cost. Update all cost comparisons to use the
7436 new mult_cost infrastructure. For alg_add_factor and
7437 alg_sub_factor operations, latency is lower than the rtx_cost.
7438 (choose_mult_variant): Update calls to synth_mult. Perform
7439 cost comparisons using the new mult_cost infrastructure.
7440 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7441 to optain the total rtx_cost of a synth_mult "algorithm".
7443 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7445 * config/rs6000/power4.md: Increase store latency to 12.
7446 * config/rs6000/power5.md: Same.
7448 2004-09-01 James E Wilson <wilson@specifixinc.com>
7451 * config/avr/avr.c (avr_unique_section): Delete prototype and
7453 (TARGET_ASM_UNIQUE_SECTION): Delete.
7455 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7457 * c-parse.in (primary): Call objc_build_message_expr(),
7458 objc_build_selector_expr(), objc_build_protocol_expr(),
7459 objc_build_encode_expr() and objc_build_string_object() instead of
7460 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7461 build_encode_expr() and build_objc_string_object(), respectively.
7462 (component_decl_list2): Call objc_get_class_ivars() instead of
7463 get_class_ivars_from_name().
7464 (keyworddecl): Call objc_build_keyword_decl() instead of
7465 build_keyword_decl().
7466 (receiver): Call objc_get_class_reference() instead of
7467 get_class_reference().
7468 (reswords): Add blank line before @@ifobjc section, for clarity.
7470 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7472 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7475 2004-09-01 Wu Yongwei <adah@sh163.net>
7476 Danny Smith <dannysmith@users.sourceforge.net>
7478 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7479 not Windows 'DWORD'.
7480 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7481 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7482 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7483 __GTHREAD_HIDE_WIN32API case..
7484 (__gthr_win32_recursive_mutex_lock): Likewise.
7485 (__gthr_win32_recursive_mutex_trylock): Likewise.
7486 (__gthr_win32_recursive_mutex_unlock): Likewise.
7487 (__gthread_recursive_mutex_init_function); Add definition for
7488 __GTHREAD_HIDE_WIN32API case.
7489 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7490 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7491 call to InterlockedDecrement.
7493 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7495 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7498 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7500 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7503 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7505 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7506 * common.opt (fspeculative-prefetching): New.
7507 * flags.h (flag_speculative_prefetching_set): Declare.
7508 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7510 * opts.c (flag_sepculative_prefetching_set): New variable.
7511 (common_handle_option): Handle -fspeculative-prefetching.
7512 * passes.c (rest_of_compilation): Ditto.
7513 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7514 Use vectors instead of arrays.
7515 * toplev.c (process_options): Handle -fspeculative-prefetching.
7516 * rtl-profile.c: Include ggc.h.
7517 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7518 rtl_gen_one_value_profiler_no_edge_manipulation,
7519 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7521 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7522 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7524 * value-prof.c: Include ggc.h.
7525 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7527 (insn_prefetch_values_to_profile, find_mem_reference_1,
7528 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7529 speculative_prefetching_transform): New.
7530 (value_profile_transformations): Call speculative_prefetching_transform.
7531 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7532 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7533 tree_find_values_to_profile, find_values to profile): Use vectors
7535 (free_profiled_values): Removed.
7536 * value-prof.h (struct histogram_value): Renamed to
7537 struct histogram_value_t.
7538 (histogram_value, histogram_values): New types.
7539 (find_values_to_profile): Declaration changed.
7540 (free_profiled_values): Removed.
7541 (struct profile_hooks): Type of argument of the hooks changed to
7543 * doc/invoke.texi (-fspeculative-prefetching): Document.
7545 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7547 PR rtl-optimization/16408
7548 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7550 2004-09-01 Richard Henderson <rth@redhat.com>
7552 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7553 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7555 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7557 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7559 2004-09-01 Mike Stump <mrs@apple.com>
7561 * config/darwin.c (machopic_symbol_defined_p): In addition to
7562 being SYMBOL_REF_LOCAL_P, a symbol must also be
7563 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7564 defined in this output file, or translation unit in the case
7565 of IMA not being used.
7566 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7567 never need .indirect_symbol when indirecting.
7569 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7571 * Makefile.in (bb-reorder.o): Add several dependencies.
7573 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7575 * fold-const.c (operand_equal_p): Require equal sign also for
7576 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7578 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7580 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7581 for use in configargs.h. Put the cname in a separate variable. Use
7582 that to set target_cpu_default2.
7584 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7585 Nick Clifton <nickc@redhat.com>
7587 * config/sh/sh.md ("length"): Increase branch length when
7588 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7589 constant, 2 byte for aligning the constant.
7591 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7593 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7595 (arm7tdmi-s): New CPU name.
7596 * arm/arm.c (ARM_CORE): Update for new format.
7597 * arm/arm.h (ARM_CORE): Likewise.
7598 * arm/gentune.sh: Update for extra field.
7599 * config.gcc: Likewise.
7600 * arm/arm-tune.md: Regenerate.
7601 * doc/invoke.texi: Document the real processor names for ARM cpus.
7603 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7605 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7606 (floatdidf): New functions.
7607 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7608 (floatdisf): New functions.
7609 * t-arm-elf: Use them.
7611 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7613 * c-common.h (lookup_interface): Remove prototype.
7614 (is_class_name): Rename to objc_is_class_name.
7615 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7616 (get_current_scope): Rename to objc_get_current_scope.
7617 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7618 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7619 (yylexname): Call objc_is_class_name() instead of is_class_name().
7620 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7621 instead of lookup_objc_ivar().
7622 * stub-objc.c (lookup_interface): Remove stub.
7623 (is_class_name): Rename to objc_is_class_name.
7624 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7626 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7628 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7629 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7630 when compiling for Symbian.
7631 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7632 (TARGET_OS_CPP_BUILTINS): Likewise.
7633 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7635 2004-08-31 Stan Shebs <shebs@apple.com>
7637 * toplev.c (process_options): Ensure debug_hooks is initialized.
7639 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7641 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7642 * target.h (cxx): Add export_class_data.
7643 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7644 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7645 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7647 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7649 * config/sh/sh.c (output_branch): Check the insn length possibly
7650 in the delayed slot.
7652 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7654 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7656 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7658 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7659 (c_sizeof_of_alignof_type): Likewise.
7660 * expr.c (array_ref_element_size): Likewise.
7661 (highest_pow2_factor_for_target): Likewise.
7662 * gimplify.c (canonicalize_addr_expr): Likewise.
7663 (gimplify_compound_lval): Likewise.
7664 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7665 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7666 * varasm.c (assemble_variable): Likewise.
7667 (output_constant_def_contents): Alignments are unsigned.
7669 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7670 Jeff Law <law@redhat.com>
7672 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7675 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7677 * hooks.c (hook_bool_void_true): New function.
7678 * hooks.h (hook_bool_void_true): Declare.
7679 * target-def.h (TARGET_CXX): Add
7680 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7681 * target.h (struct cxx): Add key_method_may_be_inline.
7682 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7684 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7685 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7688 2004-08-31 Denis Chertykov <denisc@overta.ru>
7691 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7692 frame pointer register only in Pmode while reload in progress.
7694 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7697 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7698 because it breaks the 32-bit shift patterns that rely on a match_dup.
7700 2004-08-31 Matt Austern <austern@apple.com>
7702 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7703 names once per compilation, instead of once per symbol.
7705 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7707 * Makefile.in (build_subdir): New substitution.
7708 (fixinc.sh): Simplify heavily since fixincludes is already built.
7709 (stmp-fixinc): Depend on specs.ready.
7710 (install-mkheaders): Use new location of fixincludes.
7711 (clean): Do not descend into fixinc.
7712 (FORBUILD): Replace with ../$(build_subdir).
7713 * configure.ac (build_subdir): Substitute.
7714 (FORBUILD): Do not set.
7715 (all_outputs): Remove fixinc/Makefile.
7716 (default commands): Do not create links in fixinc.
7717 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7718 the fixincludes configuration steps and substituting
7719 @FIXINCL@ in fixinc.in.
7720 * fixinc.in: New, from fixinc/fixincl.sh.
7722 * fixinc/*: Removed.
7724 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7726 * attribs.c (strip_attrs): Remove.
7727 (split_specs_attrs): Move ...
7728 * c-decl.c: ... to here.
7729 * tree.h (split_specs_attrs, strip_attrs): Remove.
7730 * c-tree.h (split_specs_attrs): Declare.
7732 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7734 * read-rtl.c: Disable RTL checking.
7735 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7737 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/mips.md (fcond): New code macro and attribute.
7740 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7741 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7742 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7744 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7747 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7748 PR rtl-optimization/16590
7749 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7751 2004-08-30 Andrew Pinski <apinski@apple.com>
7754 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7755 * ChangeLog: Fix previous ChangeLog entry.
7758 * config.host (use_long_long_for_widest_fast_int): New, default is
7760 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7761 * configure.ac: If use_long_long_for_widest_fast_int, then
7762 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7763 * configure: Regenerate.
7764 * config.in: Regenerate.
7765 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7766 New: widest integer type supported efficiently in hardware for the
7768 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7769 HOST_BITS_PER_WIDEST_FAST_INT.
7770 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7771 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7772 HOST_WIDEST_FAST_INT
7773 instead of HOST_WIDE_INT.
7774 (HARD_REG_SET_LONGS): Likewise.
7775 (UHOST_BITS_PER_WIDE_INT): Likewise.
7776 Change the checks for the fast cases to be based on
7777 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7779 2004-08-30 Steven Bosscher <stevenb@suse.de>
7781 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7784 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7790 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7791 function declaration.
7793 2004-08-30 Richard Henderson <rth@redhat.com>
7795 * expr.c (array_ref_element_size): Force aligned_size back to
7797 (component_ref_field_offset): Similarly for aligned_offset.
7798 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7799 low-bound, element-size, field-offset fields rather than
7802 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7804 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7807 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7809 * c-tree.h (struct language_function): Add arg_info element.
7810 * c-decl.c (current_function_arg_info): New.
7811 (grokdeclarator, store_parm_decls): Use it instead of
7813 (c_push_function_context, c_pop_function_context): Save and
7816 2004-08-30 Richard Henderson <rth@redhat.com>
7818 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7819 COMPONENT_REF to pointer arithmetic.
7820 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7821 constant "c" as a valid constant initializer. Allow narrowing of
7822 differences against the same base object, for any base object.
7824 2004-08-30 Richard Henderson <rth@redhat.com>
7826 * expr.c (expand_expr_addr_expr): New.
7827 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7829 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7831 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7832 (mips_fp_condition): New enum.
7833 (mips_fp_conditions): New array.
7834 (print_fcc_operand): Delete.
7835 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7836 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7837 (builtin_description): Add "cond" field.
7838 (DIRECT_BUILTIN): Initialize it.
7839 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7840 into INSN and CODE. Initialize the "cond" field.
7841 (CMP_BUILTINS): Update accordingly.
7842 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7843 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7844 mips_fp_condition as argument. Make it the final operand of the
7845 comparison instruction.
7846 (mips_expand_builtin): Update accordingly.
7847 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7848 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7850 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7851 Don't use the 'Q' operand prefix; just print the operand normally.
7852 (mips_cabs_*, mips_c_*): Delete, replacing with...
7853 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7854 patterns. Split the 4s versions into 2 ps patterns after reload.
7856 2004-08-30 Richard Henderson <rth@redhat.com>
7858 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7859 assuming an ADDR_EXPR is non-null.
7861 2004-08-30 Jason Merrill <jason@redhat.com>
7863 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7865 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7867 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7868 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7869 gcc_assert and gcc_unreachable instead of abort.
7870 * alloc-pool.c (abort, fancy_abort): Remove.
7871 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7872 gcc_assert or gcc_unreachable.
7873 * attribs.c (init_attributes, decl_attributes): Likewise.
7874 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7875 mark_bb_for_unlikely_executed_section,
7876 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7877 fix_crossing_unconditional_branches): Likewise.
7878 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7879 bitmap_operation): Likewise.
7880 * bt-load.c (insn_sets_btr_p, augment_live_range,
7881 move_btr_def): Likewise.
7882 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7883 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7884 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7885 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7886 expand_builtin_memcmp, expand_builtin_args_info,
7887 std_gimplify_va_arg_expr, expand_builtin_unop,
7888 expand_builtin_fputs, expand_builtin_profile_func,
7889 expand_builtin_fork_or_exec, fold_builtin_bitop,
7890 fold_builtin_classify, fold_builtin_fputs): Likewise.
7892 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7894 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7895 * gcov.c (abort): Remove undef.
7897 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7898 (struct tree_binfo): Remove primary field.
7900 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7902 * fixinc/Makefile.in (machname.h): Remove.
7903 (fixincl.x): Do not pass $@ to genfixes.
7904 * fixinc/genfixes: Remove code to produce machname.h.
7905 * fixinc/fixincl.sh: Move it here instead.
7906 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7907 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7908 return a bool indicating whether pz_mn_name_pat is NULL.
7909 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7910 Declare extern C variables for the ENV_TABLE.
7911 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7912 instead use the result of mn_get_regexps.
7913 * fixinc/fixtests.c: Likewise.
7915 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7917 * configure.ac: Do not run fixincludes after stage1 during
7919 * configure: Regenerate.
7921 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7923 * sched-deps.c (get_condition): Partially revert previous, by never
7924 trying to extract the condition from a condjump.
7926 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7928 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7929 (handle_visibility_attribute, c_determine_visibility): Likewise.
7930 * c-common.h (my_friendly_assert): Remove.
7932 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7934 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7935 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7936 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7937 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7938 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7940 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7942 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7943 in COMPONENT_REF nodes.
7945 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7948 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7949 global_dc->warning_as_error_requested.
7950 * diagnostic.c (diagnostic_initialize): Tidy.
7951 * diagnostic.h (diagnostic_context::x_data): Remove
7952 (diagnostic_context::issue_warnings_are_errors_message): Rename
7953 from warnings_are_errors_message.
7954 (diagnostic_context::warning_as_error_requested): New.
7956 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7958 * sched-deps.c (get_condition): Fix breakage in previous patch.
7960 2004-08-30 Paul Brook <paul@codesourcery.com>
7962 * doc/install.texi: Fix broken mpfr link.
7964 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7966 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7967 other FreeBSD platforms.
7969 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7971 * arm.h (REVERSE_CONDITION): Define.
7972 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7974 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7976 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7977 just the codes, call reversed_comparison_code ().
7978 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7979 (not_reg_cond): Use reversed_comparison_code.
7980 (and_reg_cond): Likewise.
7981 * ifcvt.c (cond_exec_process_if_block): Likewise.
7982 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7984 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7986 * sched-deps.c (get_condition): Rewrite using jump support functions.
7987 Use reversed_comparison_code.
7988 (conditions_mutex_p): Use reversed_comparison_code.
7990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7992 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7995 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7997 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7998 (mips_function_type): Move to mips.c.
7999 * config/mips/mips.c (mips_builtin_type): New enum.
8000 (builtin_description): Replace code and ftype with builtin_type
8002 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8003 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8004 (CODE_FOR_mips_abs_ps): Define.
8005 (mips_bdesc): Use new macros.
8006 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8007 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8008 (mips_expand_builtin_direct): New function.
8009 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8010 builtin. Replace boolean parameter with builtin_type.
8011 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8012 (mips_expand_4s_compare_builtin): Delete, replacing with...
8013 (mips_expand_builtin_compare): ...this new function.
8015 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8017 PR rtl-optimization/16590
8018 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8020 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8022 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8023 * tree-ssa-propagate.c: Fix documentation.
8025 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8027 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8028 (mov[sd]fcc): Likewise.
8030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8032 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8036 * config/mips/mips.md (divide_condition): New mode attribute.
8037 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8038 (sqrt[sd]f3): Redefine using SCALARF.
8039 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8042 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8044 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8045 (loadx, storex, fmt, UNITMODE): New mode attributes.
8046 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8047 (mul[sd]f3): Redefine using :SCALARF.
8048 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8049 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8050 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8051 Check TARGET_FUSED_MADD for V2SF too.
8052 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8054 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8055 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8059 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8060 V2SF_type_node if it will be needed.
8062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8064 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8065 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8066 (mips_prepare_builtin_target): New function.
8067 (mips_expand_builtin): Use them. Update calls to subroutines.
8068 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8069 cmp_choice with a boolean argument to select between movt and movf.
8070 Take the comparison's icode as an argument, not the function's fcode.
8071 (mips_expand_compare_builtin): New function. Rename existing function
8072 to mips_expand_scalar_compare_builtin.
8073 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8074 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8075 comparison's icode as an argument, not the builtin's fcode.
8077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8079 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8080 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8081 registers are false and -1 if all registers are true.
8082 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8083 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8084 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8085 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8086 (bc1any2t, bc1any2f): Likewise CCV2.
8087 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8089 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8091 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8092 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8093 UNSPEC rather than an IF_THEN_ELSE.
8094 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8095 mips_cond_move_tf_ps by name.
8097 2004-08-29 Chao-ying Fu <fu@mips.com>
8098 James E Wilson <wilson@specifixinc.com>
8100 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8101 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8102 * config/mips/mips-ps-3d.md: New file.
8103 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8104 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8105 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8106 (mips_output_move): Emit "mov.ps" for V2SFmode.
8107 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8109 (override_options): Check if TARGET_MIPS3D and there was an explicit
8110 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8111 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8112 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8113 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8114 and allow CCV2 and CCV4 to occupy two and four CC registers.
8115 (print_fcc_operand): New function.
8116 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8117 %Z to call print_fcc_operand.
8118 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8119 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8120 (mips_vector_mode_supported_p): New function.
8121 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8122 (builtin_description): New struct.
8123 (mips_bdesc): New array of struct builtin_description.
8124 (mips_expand_builtin, mips_init_builtins,
8125 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8126 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8128 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8129 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8130 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8131 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8132 "-mips3d", and "-mno-mips3d".
8133 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8134 (EXTRA_CONSTRAINT_Y): New macro.
8135 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8136 multi-letter constraint 'Y'.
8137 (CONSTRAINT_LEN): New macro.
8138 (enum mips_builtins): New for MIPS builtin functions.
8139 (enum mips_function_type): New for the types of MIPS builtin functions.
8140 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8141 * config/mips/mips.md: New constants for paired single and MIPS-3D
8142 instructions. Include the new mips-ps-3d.md file.
8143 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
8144 movv2sf_hardfloat_64bit): New named patterns.
8145 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
8146 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
8147 sdxc1_v2sf_di): New unnamed patterns.
8148 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
8149 const_vector support.
8150 (const_0_or_1_operand): New predicate.
8151 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
8153 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8155 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
8156 (tree-ssa-propagate.o): New rule.
8157 (GTFILES): Add tree-ssa-propagate.c.
8158 * tree-flow.h (struct stmt_ann_d): Remove field
8160 * tree-ssa-propagate.c: New file.
8161 * tree-ssa-propagate.h: New file.
8162 * tree-ssa-ccp.c: Re-write to use the routines from
8163 tree-ssa-propagate.c.
8165 2004-08-28 Andrew Pinski <apinski@apple.com>
8167 * tree-ssa-loop.c: Remove extra include of basic-block.h.
8169 2004-08-28 Ziemowit Laski <zlaski@apple.com>
8171 * c-common.h: Update comments about ObjC/ObjC++ entry points.
8172 (objc_is_reserved_word): New prototype.
8173 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
8174 separate section; these are call-backs.
8175 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
8176 ObjC/ObjC++ "@" keywords.
8177 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
8178 prototypes; they already live in c-common.h.
8179 * stub-objc.c: Update copyright notice.
8180 (objc_is_reserved_word): New stub.
8182 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
8184 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
8185 even when not checking.
8187 2004-08-27 Jason Merrill <jason@redhat.com>
8190 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
8191 (gimple_push_cleanup): Add eh_only parm.
8192 (gimplify_target_expr): Pass it.
8193 * c.opt (-fno-threadsafe-statics): New option.
8194 * c-opts.c (c_common_handle_option): Handle it.
8195 * c-common.h (flag_threadsafe_statics): Declare it.
8196 * c-common.c (flag_threadsafe_statics): Record it.
8197 * doc/invoke.texi: Document it.
8198 * tsystem.h (_GNU_SOURCE): Define.
8199 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
8200 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
8201 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
8202 (__gthread_recursive_mutex_init_function): New fn.
8203 (__gthread_recursive_mutex_lock): New fn.
8204 (__gthread_recursive_mutex_trylock): New fn.
8205 (__gthread_recursive_mutex_unlock): New fn.
8206 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
8207 * gthr-win32.h, gthr-vxworks.h: Likewise.
8210 2004-08-27 David Edelsohn <edelsohn@gnu.org>
8212 * config/rs6000/rs6000.c (rs6000_override_options): Increase
8213 maximum skip to 15. Set function alignment, jump alignment, and
8214 loop alignment to 16 for processors that form dispatch groups.
8215 (rs6000_rtx_costs): outer_code is used.
8217 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8219 * stor-layout.c (sizetype_set): Remove.
8220 (set_sizetype): Don't test or set it.
8222 * tree.h (size_int_type): Remove.
8223 * fold-const.c: Do not #include gt-fold-const.h.
8224 (size_htab_hash, size_htab_eq): Remove.
8225 (size_int_kind): Use build_int_cst.
8226 (new_const, size_htab): Remove.
8227 (size_int_type): Remove.
8228 (round_up): Use build_int_cst.
8229 (round_down): Likewise. Remove spurious constant build.
8231 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8233 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8234 Add is_release variable, use it for --enable-werror and
8235 --enable-checking defaults.
8236 * system.h (gcc_assert, gcc_unreachable): New.
8237 * doc/install.texi (--enable-checking): Update.
8238 * configure, config.in: Rebuilt.
8240 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8242 * rtl.h (read_rtx): Change prototype.
8243 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8244 line number. Return true on success.
8245 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8246 callers accordingly.
8248 2004-08-26 Richard Henderson <rth@redhat.com>
8250 * c-typeck.c (build_offsetof): Remove.
8251 * c-tree.h (build_offsetof): Remove.
8252 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8253 * c-common.h (fold_offsetof): Declare.
8254 * c-parse.in (offsetof_base): New.
8255 (offsetof_member_designator): Use it. Build references, not just
8257 (primary): Use fold_offsetof, not build_offsetof.
8259 2004-08-26 Richard Henderson <rth@redhat.com>
8261 * tree.c (staticp): Return the static object.
8262 * tree.h (staticp): Update decl.
8263 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8264 * langhooks.c (lhd_staticp): Return NULL_TREE.
8265 * langhooks-def.h (lhd_staticp): Update decl.
8266 * c-common.c (c_staticp): Return the static object.
8267 * c-common.h (c_staticp): Update decl.
8269 2004-08-26 Richard Henderson <rth@redhat.com>
8271 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8274 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8277 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8278 (bind): Set type and inner_comp fields.
8279 (pop_scope): Restore type of decl to the correct type from an
8280 outer scope. Give error when popping file scope for incomplete
8281 arrays completed incompatibly with default initialization in an
8283 (diagnose_mismatched_decls): Handle externs with initializers at
8285 (pushdecl): Set type of external declaration at block scope based
8286 only on the visible declarations. Save type when changing the
8287 type of a declaration. Merge an external declaration at block
8288 scope with a visible static declaration at file scope.
8289 (implicitly_declare): Give recycled old declaration the new type
8290 except for incompatible declarations of built-in functions, saving
8293 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8295 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8297 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8299 * tree-alias-common.c (gate_pta): New function.
8300 (pass_build_pta): Use it.
8301 (pass_del_pta): Use it.
8302 (delete_alias_vars): Don't check flag_tree_points_to.
8304 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8306 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8307 TFmode as additional register mode cloberred by call.
8309 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8311 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8312 parallel pattern for library call returning DImode in
8315 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8317 * config/rs6000/rs6000.c (function_arg): Generate parallel
8318 pattern for more split args.
8320 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8322 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8323 either gen_movdi_di_update or gen_movdi_si_update depending on
8325 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8326 to generate two versions.
8328 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8330 * Makefile.in (lambda-code.o): New.
8331 (lambda-trans.o): Ditto.
8332 (TREE_DATA_REF_H): Ditto.
8334 (lambda-mat.o): Use LAMBDA_H.
8335 (tree-data-ref.o): Ditto.
8336 * lambda-code.c: New file. Lambda code generation algorithm.
8337 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8338 * lambda.h: Add lambda loop structures.
8339 Add lambda loopnest structures.
8340 Add lambda body vector structure.
8341 Add lambda linear expression structures.
8342 Add prototypes for functions in new files.
8343 * lambda-mat.c: Include tree.h
8345 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8346 Sebastian Pop <pop@cri.ensmp.fr>
8348 * tree-data-ref.h: Include lambda.h
8349 (free_dependence_relation): Declared here.
8350 (free_dependence_relations): Ditto.
8351 (free_data_refs): Ditto.
8352 * tree-data-ref.c (free_dependence_relation): New function.
8353 (free_dependence_relations): Ditto.
8354 (free_data_refs): Ditot.
8355 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8356 (build_classic_dist_vector): Store in the dependence_relations the
8357 information. Each arc in the dependence_relations graph is labelled
8358 with the distance and direction vectors.
8359 (build_classic_dir_vector): Ditto.
8360 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8361 Now computes again the whole dependence graph including read-read
8363 (compute_data_dependences_for_loop): Now dependence_relations contains
8364 all the data, and thus it doesn't need to initialize the classic_dir
8365 and classic_dist vectors.
8366 (analyze_all_data_dependences): Adjusted for using the new interface of
8367 compute_data_dependences_for_loop. Remove the statistics dump.
8369 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8371 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8372 (xtensa_expand_block_move): Update comment.
8373 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8375 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8378 * toplev.c (crash_signal): If we crashed while emitting
8379 a user asm, then die more gracefully.
8381 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8384 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8385 checking for a valid constant, regardless of sign.
8387 2004-08-25 Richard Henderson <rth@redhat.com>
8390 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8391 if the constant satisfies add_operand.
8393 2004-08-25 Richard Henderson <rth@redhat.com>
8396 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8397 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8398 unwind info for >16-bit frames.
8400 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8403 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8405 2004-08-25 Richard Henderson <rth@redhat.com>
8407 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8408 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8410 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8412 * doc/tree-ssa.texi: Document new operand iterator.
8414 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8417 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8418 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8421 2005-08-28 Paul Brook <paul@codesourcery.com>
8423 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8424 -mfpu=vfp -march=armv5t
8425 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8427 2004-08-25 Richard Henderson <rth@redhat.com>
8429 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8430 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8431 * targhooks.c (default_scalar_mode_supported_p): New.
8432 * targhooks.h (default_scalar_mode_supported_p): Declare.
8433 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8435 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8436 before attempting to create types. Tidy.
8437 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8439 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8440 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8442 2004-08-25 Richard Henderson <rth@redhat.com>
8444 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8445 set REAL_MODE_FORMAT for TFmode.
8447 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8449 * c-decl.c (grokparm): New function.
8450 * c-tree.h (grokparm): New prototype.
8452 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8454 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8455 iterator controlling structure.
8456 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8457 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8458 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8460 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8461 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8462 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8463 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8464 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8465 Empty operand pointers.
8466 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8467 (op_iter_next_use): New. Return next use_operand_p.
8468 (op_iter_next_def): New. Return next def_operand_p.
8469 (op_iter_next_tree): New. Return next operands as a tree.
8470 (op_iter_init): New. Initialize an iterator structure.
8471 (op_iter_init_use): New. Initialize structure and get the first use.
8472 (op_iter_init_def): New. Initialize structure and get the first def.
8473 (op_iter_init_tree): New. Initialize structure and get the first tree.
8474 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8475 (op_iter_init_maydef): New. Initialize structure and get the first
8477 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8478 * tree-dfa.c (compute_immediate_uses_for_stmt,
8479 redirect_immediate_uses): Use new operand iterator.
8480 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8481 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8482 operands instead of using *_disappeared_p routines.
8483 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8484 ssa_rewrite_stmt): Use new operand iterator.
8485 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8486 rewrite_trees): Use new operand iterator.
8487 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8488 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8489 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8490 dump_points_to_info): Use new operand iterator.
8491 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8492 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8494 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8495 propagate_necessity): Use new operand iterator.
8496 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8497 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8498 a parameter instead of a stmt_ann_t.
8499 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8500 build_tree_conflict_graph): Use new operand iterator.
8501 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8502 rewrite_mem_refs): Use new operand iterator.
8503 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8504 check_loop_closed_ssa_use): Use new operand iterator.
8505 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8506 * tree-ssanames.c (release_defs): Use new operand iterator.
8507 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8509 2004-08-25 Adam Nemet <anemet@lnxw.com>
8511 * tlink.c (initial_cwd): New variable.
8512 (tlink_init): Initialize it.
8513 (recompile_files): Use tlink_execute() instead of system(). Don't
8514 duplicate verbose output of collect_execute. Restore initial_cwd.
8515 Update comment before the function.
8517 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8519 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8520 accept) a cast from one Objective-C pointer type to another.
8522 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8524 * doc/install.texi: Document that libstdc++-v3 requires
8527 2004-08-25 Caroline Tice <ctice@apple.com>
8529 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8530 to comments at start of function.
8531 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8533 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8534 merge_blocks_move_predecessor_nojumps,
8535 merge_blocks_move_successor_nojumps, merge_blocks_move,
8536 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8537 * cfglayout.c (fixup_reorder_chain): Likewise.
8538 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8539 cfg_layout_can_merge_blocks_p): Likewise.
8540 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8541 * passes.c (rest_of_compilation): Update comments for calling
8542 optimization that partitions hot/cold basic blocks.
8543 * doc/invoke.texi: Update documentation of
8544 freorder-blocks-and-partition flag.
8546 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8548 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8549 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8551 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8553 * config/mips/mips.md (any_shift): New code macro.
8554 (optab, insn): New code attributes.
8555 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8556 Use the standard rather than internal patterns for the MIPS16
8557 double-shift optimization.
8558 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8559 Redefine using :GPR and any_shift.
8560 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8561 to cover all three shifts.
8562 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8563 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8564 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8566 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8568 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8571 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8573 PR libstdc++/17005 (fix for HP-UX 11.11)
8574 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8575 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8576 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8577 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8578 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8579 (LINK_SPEC): Handle march=1.0 option.
8580 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8581 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8582 (SUBTARGET_OPTIONS): New define.
8583 (LINK_SPEC): Handle march=1.0 option.
8584 (STARTFILE_SPEC): New define.
8585 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8586 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8587 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8588 (SUBTARGET_OPTIONS): New define.
8589 (LINK_SPEC): Handle march=1.0 option.
8590 (STARTFILE_SPEC): New define.
8591 * config/pa/pa.c (override_options): Add code to process -munix= option.
8592 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8593 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8595 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8596 (SUBTARGET_OPTIONS): Provide default define.
8597 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8598 STANDARD_STARTFILE_PREFIX_2): New defines.
8599 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8600 (ENDFILE_SPEC): Use %O.
8601 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8602 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8603 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8604 Document -munix=std option.
8606 2004-08-25 Steven Bosscher <stevenb@suse.de>
8608 * cse.c (cse_around_loop, cse_check_loop_start,
8609 cse_set_around_loop): Remove.
8610 (cse_basic_block): Remove the around_loop argument.
8611 (cse_end_of_basic_block): Remove the after_loop argument.
8612 (cse_main): Likewise.
8613 * rtl.h (cse_main): Update prototype.
8614 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8615 rest_of_handle_gcse): Update cse_main calls.
8617 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8619 * tree.h (build_int_cst): New, sign extended constant.
8620 (build_int_cstu): New, zero extended constant.
8621 (build_int_cst_wide): Renamed from build_int_cst.
8622 * tree.c (build_int_cst, build_int_cstu): New.
8623 (build_int_cst_wide): Renamed from build_int_cst.
8624 (make_vector_type, build_common_tree_nodes,
8625 build_common_tree_nodes_2): Adjust build_int_cst calls.
8626 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8627 expand_builtin_strpbrk, expand_builtin_fputs,
8628 build_string_literal, expand_builtin_printf,
8629 expand_builtin_sprintf, fold_builtin_classify_type,
8630 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8631 fold_builtin_toascii, fold_builtin_isdigit,
8632 simplify_builtin_strstr, simplify_builtin_strpbrk,
8633 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8634 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8635 DEF_ATTR_INT): Likewise.
8636 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8638 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8639 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8640 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8641 * c-typeck.c (really_start_incremental_init, push_init_level,
8642 set_nonincremental_init_from_string): Likewise.
8643 * calls.c (load_register_parameters): Likewise.
8644 convert.c (convert_to_pointer): Likewise.
8645 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8646 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8647 build_gcov_info): Likewise.
8648 * except.c (init_eh, assign_filter_values): Likewise.
8649 * expmed.c (store_fixed_bit_field, extract_bit_field,
8650 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8651 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8652 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8653 * expr.c (convert_move, emit_group_load, emit_group_store,
8654 expand_assignment, store_constructor, store_field,
8655 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8656 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8657 invert_truthvalue, optimize_bit_field_compare,
8658 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8659 fold_div_compare, fold, fold_read_from_constant_string,
8660 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8661 round_down): Likewise.
8662 * function.c (assign_parm_setup_block): Likewise.
8663 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8665 * stor-layout.c (layout_type, initialize_sizetypes,
8666 set_min_and_max_values_for_integral_type): Likewise.
8667 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8668 reset_evolution_in_loop): Likewise.
8669 * tree-chrec.h (build_polynomial_chrec): Likewise.
8670 * tree-complex.c (build_replicated_const): Likewise.
8671 * tree-eh.c (honor_protect_cleanup_actions,
8672 lower_try_finally_onedest, lower_try_finally_copy,
8673 lower_try_finally_switch): Likewise.
8674 * tree-mudflap.c (mf_build_string, mx_register_decls,
8675 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8676 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8677 * tree-pretty-print.c (dump_generic_node): Likewise.
8678 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8680 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8681 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8682 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8684 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8685 canonicalize_loop_induction_variables): Likewise.
8686 * tree-vectorizer.c (vect_create_index_for_array_ref,
8687 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8690 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8691 alpha_gimplify_va_arg_1): Likewise.
8692 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8693 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8694 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8695 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8696 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8697 mips_gimplify_va_arg_expr): Likewise.
8698 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8699 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8700 add_compiler_branch_island): Likewise.
8701 * config/s390/s390.c (s390_va_start): Likewise.
8702 * config/sh/sh.c (sh_va_start): Likewise.
8703 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8705 * config/xtensa/xtensa.c (xtensa_va_start,
8706 xtensa_gimplify_va_arg_expr): Likewise.
8708 * objc/objc-act.c (build_objc_string_object,
8709 build_objc_symtab_template, init_def_list, init_objc_symtab,
8710 init_module_descriptor, generate_static_references,
8711 build_selector_translation_table, get_proto_encoding,
8712 build_typed_selector_reference, build_selector_reference,
8713 build_next_objc_exception_stuff,
8714 build_method_prototype_list_template, generate_descriptor_table,
8715 generate_protocols, build_protocol_initializer,
8716 build_ivar_list_template, build_method_list_template,
8717 build_ivar_list_initializer, generate_ivars_list,
8718 generate_dispatch_table, generate_protocol_list,
8719 build_category_initializer, build_shared_structure_initializer,
8720 generate_shared_structures, handle_impent,
8721 generate_objc_image_info): Likewise.
8723 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8725 * cfglayout.c (duplicate_insn_chain): Remove references to
8726 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8727 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8728 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8729 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8730 and NOTE_INSN_LOOP_CONT.
8731 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8732 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8733 and NOTE_INSN_LOOP_CONT.
8734 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8735 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8737 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8738 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8739 references to removed notes and fields.
8740 (subtract_reg_term, ujump_to_loop_cont): Remove.
8742 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8744 * doc/install.texi: Document that libcpp does not require
8745 Automake any longer. Document that Automake 1.9.1 should
8748 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8750 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8751 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8752 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8753 restructure using C89 features (#elif, #error).
8754 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8755 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8756 * doc/invoke.texi: Remove references to DWARF version 1;
8757 clarify why -gdwarf-2<n> doesn't work.
8759 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8761 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8762 * cfg.c (clear_bb_flags): Don't clear partition setting.
8763 * ifcvt.c (find_if_case_1): Remove ??? comment.
8765 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8768 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8769 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8770 current_function_stdarg in place of sysv_varargs_p.
8771 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8774 2004-08-24 Richard Henderson <rth@redhat.com>
8777 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8778 random codes within CONST.
8780 2004-08-24 James E Wilson <wilson@specifixinc.com>
8782 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8783 -freorder-blocks-and-partition.
8785 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8788 * tree-ssa-threadupdate.c (redirection_data): Make static.
8789 (thread_block): Use ggc_alloc_cleared to allocate struct
8790 redirection_data. Don't free elements in redirection_data.
8792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8794 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8796 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8798 PR tree-optimization/17016
8799 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8800 number_of_iterations_exit): Use POINTER_TYPE_P instead
8801 of testing for POINTER_TYPE.
8803 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8805 * tree-ssa-loop-ivcanon.c: New file.
8806 * tree-ssa-loop-manip.c (create_iv): New function.
8807 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8808 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8809 * cfgloop.c (mark_single_exit_loops): New function.
8810 (verify_loop_structure): Verify single-exit loops.
8811 * cfgloop.h (struct loop): Add single_exit field.
8812 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8813 (mark_single_exit_loops): Declare.
8814 (tree_num_loop_insns): Declare.
8815 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8816 (duplicate_loop_to_header_edge): Use it.
8817 * common.opt (fivcanon): New flag.
8818 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8819 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8820 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8821 (bsi_insert_on_edge_immediate): New function.
8822 * tree-flow.h (bsi_insert_on_edge_immediate,
8823 canonicalize_induction_variables, tree_unroll_loops_completely,
8824 create_iv): Declare.
8825 * tree-optimize.c (init_tree_optimization_passes): Add
8826 pass_iv_canon and pass_complete_unroll.
8827 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8828 * tree-scalar-evolution.c (get_loop_exit_condition,
8829 get_exit_conditions_rec, number_of_iterations_in_loop,
8830 scev_initialize): Use single_exit information.
8831 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8832 missing assumptions.
8833 (loop_niter_by_eval): Return number of iterations as unsigned
8835 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8836 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8837 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8839 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8840 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8841 the defining statement is ready.
8842 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8843 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8845 (vect_transform_loop_bound): Use single_exit information.
8846 (vect_analyze_loop_form): Cleanup bogus tests.
8847 (vectorize_loops): Do not call flow_loop_scan.
8848 * tree.h (may_negate_without_overflow_p): Declare.
8849 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8850 (negate_expr_p): ... this function.
8851 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8852 * doc/invoke.texi (-fivcanon): Document.
8853 * doc/passes.texi: Document canonical induction variable creation.
8855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8857 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8858 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8859 using the mode of the operand to decide between them.
8860 * config/mips/mips.md (MOVECC): New mode macro.
8861 (ccreg): New mode attribute.
8862 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8863 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8864 (mov[sd]icc): Redefine using :GPR.
8866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8868 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8869 (mips_prefetch_cookie): New function.
8870 * config/mips/mips.c (print_operand_address): Fix handling of
8872 (mips_emit_prefetch): Delete.
8873 (mips_prefetch_cookie): New function.
8874 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8875 mode of QImode for the address_operand. Use mips_prefetch_cookie
8876 to calculate the first "pref" operand.
8877 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8878 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8880 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8882 * arm.md: Include predicates.md.
8883 * predicates.md: New file.
8884 * arm.c (s_register_operand, arm_hard_register_operand)
8885 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8886 (arm_immediate_operand, arm_neg_immediate_operand)
8887 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8888 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8889 (offsettable_memory_operand, alignable_memory_operand)
8890 (arm_reload_memory_operand, arm_float_rhs_operand)
8891 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8892 (index_operand, shiftable_operator, logical_binary_operator)
8893 (shift_operator, equality_operator, arm_comparison_operator)
8894 (minmax_operator, cc_register, dominant_cc_register)
8895 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8896 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8897 (const_shift_operand, load_multiple_operation)
8898 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8899 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8900 (cirrus_register_operand, cirrus_fp_register)
8901 (cirrus_shift_const): Delete, replaced with equivalents in
8903 (shift_op): Handle ROTATE.
8904 * arm-protos.h: Delete declarations for above.
8905 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8906 * t-arm (MD_INCLUDES): Add predicates.md.
8907 (s-preds): Depends on MD_INCLUDES.
8909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8911 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8912 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8913 patterns. Redefine using :GPR. Give the match_operator a mode.
8914 Use '%2' rather than '%z2' for operand 2.
8916 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8918 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8921 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8923 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8924 of internal patterns.
8925 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8927 (tablejump): Use expand_binop to calculate address. Adjust names
8928 of internal patterns.
8929 (tablejump[sd]i): Renamed from tablejump_internal[12].
8931 (tablejump_mips16[12]): Delete.
8933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8935 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8936 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8937 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8938 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8939 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8941 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8943 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8944 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8946 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8947 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8948 (*branch_equality[sd]i_inverted): Likewise
8949 branch_equality{,_di}_inverted.
8950 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8951 Redefine using :GPR.
8953 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8955 * rtl.def: Reorganize, placing all codes used only in machine
8956 descriptions at the end.
8958 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8959 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8960 rtx_name, rtx_format arrays by direct reference to rtl.def,
8961 first undefining GENERATOR_FILE. Define enum insn_note and
8962 note_insn_name array by direct reference to insn-notes.def.
8963 (adjust_field_rtx_def): Remove local definition of rtx_name.
8964 Use symbolic names for insn notes.
8965 * Makefile.in (gengtype.o): Update dependencies.
8967 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8969 * basic-block.h (struct basic_block_def): Reorder fields to
8970 eliminate interior padding. Remove 'partition' field.
8971 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8972 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8973 (BB_COPY_PARTITION): New macros.
8974 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8975 Replace all references to the 'partition' field of a basic
8976 block with new macros.
8978 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8979 * final.c (final_scan_insn): Don't handle it.
8980 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8981 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8982 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8983 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8985 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8987 * c-decl.c (c_init_decl_processing): Adjust
8988 build_common_tree_nodes call.
8989 * expmed.c (const_mult_add_overflow_p): Use
8990 build_distinct_type_copy.
8991 * stor-layout.c (early_type_list): Remove.
8992 (layout_type): Don't append to early_type_list.
8993 (initialize_sizetypes): Add signed_p argument.
8994 (set_sizetype): Overwrite the stub type nodes directly.
8995 * tree.c (copy_node_stat): Clear a type's value cache here ...
8996 (build_distinct_type): ... not here.
8997 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8998 * tree.h (initialize_sizetypes): Add signed_p argument.
8999 (build_common_tree_nodes): Likewise.
9001 * objc/objc-act.c (get_static_reference): Use
9002 build_variant_type_copy.
9003 (get_protocol_reference): Likewise.
9004 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9006 2004-08-24 Richard Henderson <rth@redhat.com>
9007 Andrew Pinski <apinski@apple.com>
9009 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9010 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9013 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9014 ARRAY_REF also to get to the STRING_CST.
9016 2004-08-24 Paul Brook <paul@codesourcery.com>
9018 * config/arm/arm.c (arm_override_options): Update error message.
9019 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9020 TARGET_HARD_FLOAT_ABI.
9021 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9022 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9024 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9027 * config/m32r.md (movsi_sda): Add SI mode specification to
9030 2004-08-24 Nick Clifton <nickc@redhat.com>
9032 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9033 of seth_add3_operand.
9035 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9037 * Makefile.in (PROTO_OBJS): Add errors.o.
9038 * protoize.c (fancy_abort): Remove.
9039 * mips-tfile.c (fancy_abort): Add parameters.
9041 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9043 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9045 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9047 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9048 (host-default.o): Add dependency on HOOKS_H.
9049 * config/x-linux: Likewise.
9050 * config/x-solaris: Likewise.
9051 * config/i386/x-mingw32: Likewise.
9052 * config/rs6000/x-darwin: Likewise.
9054 2004-08-23 James E Wilson <wilson@specifixinc.com>
9056 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9059 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9062 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9064 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9066 * cfg.c (check_bb_profile): Fix typos.
9067 * function.c (assign_parm_is_stack_parm): Likewise.
9068 * tree-nested.c: Likewise.
9070 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9072 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9074 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9076 2004-08-23 Eric Christopher <echristo@redhat.com>
9078 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9079 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9080 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9082 * hooks.h: Include machmode.h.
9083 (hook_bool_mode_false): Declare.
9084 * hooks.c (hook_bool_mode_false): Define.
9085 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9086 * stor-layout.c (layout_type): Ditto.
9087 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9088 Define to target macro.
9089 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9090 * config/arm/arm.c: Ditto. Use.
9091 * config/arm/arm.h: Ditto.
9092 * config/arm/arm-protos.h: Ditto.
9093 * config/i386/i386.c: Ditto.
9094 * config/i386/i386.h: Ditto.
9095 * config/rs6000/rs6000.c: Ditto.
9096 * config/rs6000/rs6000.h: Ditto.
9097 * config/sh/sh.c: Ditto.
9098 * config/sh/sh.h: Ditto.
9099 * config/sh/sh-protos.h: Ditto.
9100 * config/sh/sh.md: Use.
9101 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9102 to TARGET_VECTOR_MODE_SUPPORTED_P.
9104 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9106 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9107 (errors.o): New target for host.
9108 (build-errors.o): New target for build.
9109 (genobjs): Replace errors.o with build-errors.
9110 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9111 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9112 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9113 (fix-header.o): Add errors.h
9114 * collect2.c (fancy_abort): Add parameters.
9115 * collect2.h (fancy_abort): Don't declare.
9116 * errors.h (fancy_abort): Don't declare.
9117 * errors.c: Include either bconfig.h or config.h.
9118 (fancy_abort): Trim filename.
9119 * fix-header.c (v_fatal, fatal): Remove.
9120 (progname): Remove definition.
9121 (main): Set progname here.
9122 * gcc.c (fancy_abort): Add parameters.
9123 * gcc.h (fancy_abort): Remove declaration.
9124 * gcov.c (fancy_abort): Remove.
9125 * rtl.h (fancy_abort): Don't declare.
9126 (abort): Don't define.
9127 * tree.h (fancy_abort): Don't declare.
9128 (abort): Don't define.
9129 * system.h (fancy_abort): Declare.
9130 (abort): Define to fancy_abort.
9131 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9133 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9134 (usize_type, ubitsizetype): Remove.
9135 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9137 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9139 * tree.h (build_distinct_type_copy): New.
9140 (build_type_copy): ... here. Rename to ...
9141 (build_variant_type_copy): ... here.
9142 * tree.c (build_qualified_type): Rename build_type_copy call.
9143 (build_distinct_type_copy): New, broken out of ...
9144 (build_type_copy): ... here. Rename to ...
9145 (build_variant_type_copy): ... here. Use
9146 build_distinct_type_copy.
9147 (build_common_tree_nodes_2): Rename build_type_copy call.
9148 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
9150 (handle_packed_attribute, handle_unused_attribute,
9151 handle_transparanet_union_attribute, handle_aligned_attribute,
9152 handle_deprecated_attribute): Likewise.
9153 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
9155 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
9156 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
9157 build_distinct_type_copy.
9159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9161 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
9164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9166 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
9168 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
9169 formerly unnamed patterns. Redefine using :P for the address. Remove
9170 explicit length attributes.
9172 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9174 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
9176 (single_reachable_address): Use them.
9177 (schedule_sm): Add dump.
9178 (is_call_clobbered_ref): New function.
9179 (determine_lsm_reg): Check whether the reference is call clobbered.
9180 Only work for gimple_reg_type values.
9182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9184 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
9185 $31 store insns. Redefine using :GPR.
9187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9189 * config/mips/mips.md (P): New mode macro.
9190 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
9191 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
9192 Add mode attributes.
9194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9196 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
9197 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
9198 later constants to cover the gap.
9199 (load, store): New mode attributes.
9200 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
9201 Use new unspec constants.
9203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9205 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
9206 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
9207 to use register_operand rather than uns_arith_operand as the predicate
9208 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
9209 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
9210 Redefine using :GPR. Make same predicate change here. Extend the
9211 commutativity of operands 1 and 2 from the SImode version to the
9213 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
9214 but with no predicate changes.
9215 (*nor[sd]i3): Redefine using :GPR.
9217 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9219 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9224 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9225 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9226 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9227 rather than "%z2" (with a fake const0_rtx for operand 2).
9228 (ffs[sd]i2): Redefine using :GPR.
9229 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9233 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9237 * config/mips/mips.md (any_extend): New code macro.
9238 (u, su): New code attributes.
9239 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9240 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9241 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9242 (*{s,u}mul_acc_di): Redefine using any_extend.
9243 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9244 to reflect real insn names.
9245 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9246 with an any_extend template.
9247 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9252 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9253 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9254 (mul[sd]i3_r4000): Redefine using :GPR.
9255 (mulsi3_mult3): Don't check TARGET_MAD separately.
9256 (muldi3_mult3): Moved after mulsi_mult3.
9258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9260 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9261 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9262 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9263 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9264 (TARGET_GPWORD): Define to true for n32 on IRIX.
9265 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9266 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9267 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9268 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9269 (MDEBUG_ASM_SPEC): Delete, folding into...
9270 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9271 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9272 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9273 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9274 to define asm_abi_default_spec.
9275 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9276 (TARGET_ASM_SELECT_SECTION): Delete.
9277 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9278 for non-mips16 code, removing previous workaround for SGI assemblers.
9279 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9280 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9281 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9282 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9283 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9284 ASM_STABS_OP and ASM_STABN_OP.
9285 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9286 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9287 (mips_output_function_prologue): Remove !TARGET_GAS code.
9288 (mips_select_rtx_section): Remove !have_named_sections code.
9289 (mips_select_section): Delete.
9290 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9291 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9292 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9293 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9294 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9295 * config/mips/windiss.h (ASM_SPEC): Likewise.
9297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9299 * read-rtl.c (map_value, mapping, macro_group): New structures.
9300 (BELLWETHER_CODE): New macro.
9301 (modes, codes, bellwether_codes): New variables.
9302 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9303 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9304 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9305 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9306 (add_map_value, initialize_macros): New functions.
9307 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9308 or starts with, a char * field.
9309 (find_macro, read_mapping, check_code_macro): New functions.
9310 (read_rtx_1): New, split out from read_rtx. Handle the new
9311 define_{mode,code}_{macro,attr} constructs. Use find_macro
9312 to parse the name of a code or mode. Use BELLWETHER_CODE to
9313 extract the format and to choose a suitable code for rtx_alloc.
9314 Modify recursive invocations to use read_rtx_1.
9315 (read_rtx): Call initialize_macros. Apply code and mode macros
9316 to the rtx returned by read_rtx_1. Cache everything after the
9317 first macro expansion for subsequent read_rtx calls.
9318 * doc/md.texi: Document new .md constructs.
9319 * config/mips/mips.md (GPR): New mode macro.
9320 (d, si8_di5): New mode attributes.
9321 (any_cond): New code macro.
9322 (add[sd]i3): Redefine using :GPR.
9323 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9324 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9325 previously unnamed MIPS16 patterns.
9326 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9327 lines. Don't match (plus (const_int 0) ...).
9328 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9329 Use a define_split to generate the addition.
9330 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9331 (subsi3_internal): Delete.
9332 (*subsi3_extended): Renamed from subsi3_internal_2.
9333 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9334 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9335 using an any_cond template.
9337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9339 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9341 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9343 * read-rtl.c (string_obstack): New file-scope variable.
9344 (read_string, read_quoted_string, read_braced_string)
9345 (read_escape): Remove obstack parameter and use string_obstack instead.
9346 (read_rtx): Remove function-local rtl_obstack and initialize
9347 string_obstack instead. Update call to read_string.
9349 2004-08-22 Andrew Pinski <apinski@apple.com>
9352 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9353 expression is not constant.
9354 (c_finish_return): Do not go through INDIRECT_REF when looking
9355 for the inner expression of an ADDR_EXPR for warning about.
9357 2004-08-22 Richard Henderson <rth@redhat.com>
9360 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9361 create new blocks and fall through.
9362 (expand_gimple_basic_block): Update to match.
9364 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9366 * reload.c (find_reloads_address): Make return value tri-state.
9367 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9368 (find_reloads): Assume that reloaded addresses match 'o' or
9369 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9370 returned 1 (not -1). Omit optional reloads for address operands
9371 only if find_reloads_address returned 1 (not -1).
9373 * config/s390/s390.c (legitimize_reload_address): New function.
9374 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9375 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9376 legitimize_reload_address.
9378 2004-08-22 Richard Hendersion <rth@redhat.com>
9380 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9381 * gimplify.c (gimplify_save_expr): Use it.
9382 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9383 on the temporary variable.
9385 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9387 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9388 * tree.h (rtl_expr_nonnegative_p): Remove.
9390 2004-08-22 Steven Bosscher <stevenb@suse.de>
9392 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9393 for cpu==pentiumpro.
9395 * combine.c (struct reg_stat): Fix comment typo.
9397 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9399 * c-tree.h (c_sizeof_nowarn): Remove.
9401 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9403 * c-decl.c (set_array_declarator_type): Rename to
9404 set_array_declarator_inner.
9405 (build_c_parm, build_attrs_declarator, build_function_declarator):
9407 (make_pointer_declarator): Call build_attrs_declarator.
9408 * c-tree.h (set_array_declarator_type): Rename to
9409 set_array_declarator_inner.
9410 (build_c_parm, build_attrs_declarator, build_function_declarator):
9412 * c-parse.in (after_type_declarator,
9413 parm_declarator_starttypename, parm_declarator_nostarttypename,
9414 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9415 firstparm): Use these functions
9417 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9419 * c-decl.c (build_array_declarator, set_array_declarator_type,
9420 start_decl, grokdeclarator, grokparms): Change boolean parameters
9422 * c-tree.h (build_array_declarator, set_array_declarator_type,
9423 start_decl): Update prototypes.
9424 * c-decl.c, c-parse.in: All callers changed.
9426 2004-08-21 Mike Stump <mrs@apple.com>
9428 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9429 (darwin_fix_and_continue): Likewise.
9430 (darwin_fix_and_continue_switch): Likewise.
9431 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9432 (darwin_fix_and_continue): Likewise.
9433 (darwin_fix_and_continue_switch): Likewise.
9435 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9438 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9439 Remove, merging into ...
9440 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9441 rather than const char*, and accepting additional parameter.
9442 Don't add suffix to '*'-prefixed symbols or variadic functions.
9443 (i386_pe_encode_section_info): Adjust for call to new function.
9444 Call change_decl_assembler_name.
9446 2004-08-20 Mike Stump <mrs@apple.com>
9448 * config/darwin.c (machopic_indirect_data_reference): Mark
9450 * config/386/386.c (darwin_local_data_pic): Add.
9451 (legitimate_constant_p): Reorder so that PLUS handling runs
9452 before darwin_local_data_pic to match the ordering in
9453 legitimate_pic_address_disp_p and so that MINUS runs after
9454 darwin_local_data_pic as otherwise the darwin_local_data_pic
9455 logic can be skipped, which would be very bad.
9456 (legitimate_pic_address_disp_p): Move from from here to
9457 darwin_local_data_pic so it can be reused.
9459 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9461 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9462 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9463 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9464 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9465 (RS6000_ABI_NAME): Define as "linux".
9466 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9467 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9468 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9469 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9470 * config/rs6000/rs6000.c (dot_symbols): New global var.
9471 (rs6000_output_function_entry): New function, modified for
9473 (print_operand <case 'z'>): ..extracted from here.
9474 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9475 (rs6000_output_function_epilogue): Likewise.
9476 (rs6000_elf_declare_function_name): Likewise.
9477 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9478 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9479 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9480 * configure: Regenerate.
9481 * config.in: Regenerate.
9483 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9485 * reload.c (find_reloads_address): Fix thinko in previous change.
9487 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9490 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9492 PR rtl-optimization/17099
9493 * combine.c (force_to_mode): Check if inner_mask has any bits set
9494 outside of GET_MODE (x) instead of op_mode.
9496 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9498 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9500 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9501 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9502 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9504 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9506 * config/arm/t-symbian: New file.
9508 2004-08-20 Andrew Pinski <apinski@apple.com>
9510 * regrename.c (kill_value_regno): ANSIfy.
9512 2004-08-20 Dale Johannesen <dalej@apple.com>
9514 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9516 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9518 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9519 (kill_value_regno): New function, derived from kill_value.
9520 (kill_value): Update.
9521 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9523 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9525 Fix PR tree-optimization/17111
9526 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9527 of non-value_handles.
9528 (bitmap_set_contains): All constants are in every set.
9530 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9532 * fold-const.c (round_up, round_down): Use build_int_cst.
9533 Optimize common case.
9535 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9536 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9538 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9539 one_only_data_section): Rename to som_readonly_data_section,
9540 som_one_only_readonly_data_section and som_one_only_data_section.
9541 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9542 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9543 conditional defines.
9544 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9545 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9547 (pa_select_section): Use renamed section functions.
9548 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9549 SOM_READONLY_DATA_SECTION_FUNCTION,
9550 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9551 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9553 * config/pa/som.h: ... not here.
9554 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9555 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9556 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9557 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9558 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9560 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9562 * fold-const.c (int_const_binop): Don't generate non-overflowing
9563 size-types specially.
9564 (fold_convert_const): Likewise.
9566 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9567 clear cache on copied sizetype.
9569 2004-08-20 Ben Elliston <bje@au.ibm.com>
9571 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9572 * configure: Regenerate.
9574 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9577 * gcc.c (struct stat input_stat): Don't define if
9578 HOST_LACKS_INODE_NUMBERS
9579 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9580 than stat to determine if temp file is same as input file.
9581 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9582 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9584 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9586 * configure.ac (mips*-*-*): Print an error if not using GAS.
9587 * configure: Regenerated.
9588 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9589 comments about buggy MIPSpro assemblers.
9590 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9591 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9592 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9593 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9594 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9595 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9596 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9597 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9598 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9599 of more general IRIX 6 definitions.
9600 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9601 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9602 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9603 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9604 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9605 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9606 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9607 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9608 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9609 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9610 (LINK_SPEC): Move most of definition to iris.h.
9611 (SUBTARGET_LINK_SPEC): New macro.
9612 (IRIX_STARTFILE_SPEC): Fold into...
9613 (STARTFILE_SPEC): ...here.
9614 (IRIX_ENDFILE_SPEC): Fold into...
9615 (ENDFILE_SPEC): ...here.
9616 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9617 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9618 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9619 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9620 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9621 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9622 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9623 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9624 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9625 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9626 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9627 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9628 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9629 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9630 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9631 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9632 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9633 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9634 (TARGET_IRIX6): Define to 1.
9635 (DRIVER_SELF_SPECS): Define.
9636 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9637 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9638 (SUBTARGET_LINK_SPEC): New macro.
9639 (IRIX_STARTFILE_SPEC): Fold into...
9640 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9641 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9642 (LIB_SPEC, LIBGCC_SPEC): Use them.
9643 (LIB_SPEC): Remove !mabi=* case.
9644 (IRIX_ENDFILE_SPEC): Fold into...
9645 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9646 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9647 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9648 (TARGET_IRIX6): New macro.
9649 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9650 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9651 (LABEL_AFTER_LOC): Delete.
9652 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9653 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9654 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9655 (override_options): Remove TARGET_SGI_O32_AS-related code.
9656 (irix_output_external_libcall): Make static.
9657 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9659 (mips_file_start): Tidy guard for ABI sections. Remove use of
9660 ABICALLS_ASM_OP; use .abicalls instead.
9661 (mips_output_aligned_decl_common, mips_declare_object_name)
9662 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9663 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9664 .globl foo .text directives.
9665 (irix_asm_named_section_1, irix_asm_named_section)
9666 (irix_section_align_entry, irix_section_align_htab)
9667 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9668 (irix_section_align_entry_hash, irix_asm_output_align)
9669 (irix_file_start, irix_section_align_1, copy_file_data)
9670 (irix_file_end, irix_section_type_flags): Delete.
9671 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9672 Use standard section syntax. Remove protective "jr $31".
9673 (__gcc_fini): Likewise .gcc_fini.
9674 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9675 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9677 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9679 (EXTRA_MULTILIB_PARTS): Define.
9680 * config/mips/t-iris6: Remove bogus comment.
9681 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9682 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9683 config/mips/iris6gas.h, config/mips/iris6gld.h,
9684 config/mips/t-iris5-as, config/mips/t-iris5-gas
9685 config/mips/t-irix-gld: Delete.
9686 * config/mips/iris.h: New file.
9687 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9689 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9691 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9692 that the implicit set isn't clobbered in the jump insn.
9694 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9696 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9697 * optabs.c (init_optabs): Don't check it.
9698 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9699 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9701 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9703 * config/s390/s390.md (s390_warn_framesize_string)
9704 (s390_warn_dynamic_string, s390_stack_size_string)
9705 (s390_stack_guard_string): New global string variables.
9706 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9707 (s390_stack_guard): New global variables.
9708 (override_options): Added checks for the new options.
9709 (s390_emit_prologue): Emit stack check and trap code and perform
9710 compile time stack size checking.
9712 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9713 "warn-framesize", "warn-dynamicstack", "stack-size" and
9716 * doc/invoke.texi: Added documentation for the new options.
9718 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9720 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9721 to eliminate warning.
9722 (linear_search_fdes): Declare p as unsigned.
9723 (binary_search_mixed_encoding_fdes): Likewise.
9724 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9725 to eliminate warning.
9726 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9729 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9731 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9732 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9733 instead of one. Check for strictly legitimate address.
9734 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9735 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9737 2004-08-19 Eric Christopher <echristo@redhat.com>
9739 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9740 * langhooks.h (unsave_expr_now): Ditto.
9741 * tree.h (unsave_expr_1): Remove prototype.
9742 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9743 * tree-inline.c (unsave_expr_1): Move here
9744 from tree.c. Make static.
9745 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9746 * tree-sra.c: Fix up for rename.
9747 * tree-ssa-copy.c: Ditto.
9749 * tree.c (unsave_expr_1): Move to tree-inline.c.
9751 2004-08-19 Caroline Tice <ctice@apple.com>
9753 * config/i386/cygming.h (switch_to_section): Fix typo (change
9754 in_unlikely_text_section to in_unlikely_executed_text).
9756 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9758 * vec.h (VEC_lower_bound): New macro.
9760 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9763 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9764 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9765 treat each ABI separately. Deal with n32/n64 complex float arguments.
9766 (function_arg): Add associated complex handling here.
9768 2004-08-19 Richard Henderson <rth@redhat.com>
9770 * config/arm/arm.c (arm_gen_load_multiple): Use
9771 adjust_automodify_address. Take base memory and offset instead
9772 of unchanging/struct/scalar bits.
9773 (arm_gen_store_multiple): Likewise.
9774 (arm_gen_movmemqi): Use adjust_automodify_address.
9775 * config/arm/arm-protos.h: Update decls.
9776 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9777 (store_multiple): Similarly.
9779 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9781 * regclass.c (globalize_reg): Update call_really_used_regs.
9783 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9785 * doc/invoke.texi (integer-share-limit): Document.
9787 * tree.h (TYPE_CACHED_VALUES_P): New.
9788 (TYPE_CACHED_VALUES): New.
9789 (TYPE_ORIG_SIZE_TYPE): Adjust.
9790 * tree.def (INTEGER_CST): Update documentation.
9791 * tree.c: Inlcude params.h.
9792 (build_int_cst): Cache small values.
9793 (build_type_copy): Do not copy the value cache.
9794 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9796 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9797 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9799 * fold-const.c (force_fit_type): Copy value when setting
9801 (int_const_binop): Likewise.
9802 * stor-layout.c: Include params.h
9803 (set_sizetype): Create values cache.
9804 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9805 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9806 * params.h (INTEGER_SHARE_LIMIT): New.
9807 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9809 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9811 * gimplify.c (gimplify_minimax_expr): Remove.
9812 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9814 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9816 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9817 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9819 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9821 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9823 2004-08-18 Andrew Pinski <apinski@apple.com>
9825 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9827 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9829 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9830 (__aeabi_ul2f): Likewise.
9832 2004-08-18 Richard Henderson <rth@redhat.com>
9834 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9835 move to rtl completely.
9836 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9837 (xtensa_find_mode_for_size): Remove.
9838 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9839 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9841 2004-08-18 Richard Henderson <rth@redhat.com>
9843 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9844 (block_move_sequence): Rewrite to use adjust_address.
9845 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9846 Return boolean indicating success/failure.
9847 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9848 * config/mcore/mcore.md (movmemsi): Update to match.
9850 2004-08-18 Mike Stump <mrs@apple.com>
9852 * doc/invoke.texi (-mfix-and-continue): Add support for
9853 fast turn around debugging.
9854 (-ffix-and-continue): Likewise.
9855 (-mindirect-data): Likewise.
9856 (-findirect-data): Likewise.
9857 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9858 (indirect_data): Likewise.
9859 (machopic_data_defined_p): Likewise.
9860 (machopic_output_indirection): Likewise.
9861 (darwin_encode_section_info): Likewise.
9862 (darwin_fix_and_continue): Likewise.
9863 (darwin_fix_and_continue_switch): Likewise.
9864 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9865 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9866 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9867 (SUBTARGET_OPTIONS): Likewise.
9868 (darwin_fix_and_continue): Likewise.
9869 (darwin_fix_and_continue_switch): Likewise.
9870 (TARGET_FIX_AND_CONTINUE): Likewise.
9871 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9873 2004-08-19 Steven Bosscher <stevenb@suse.de>
9875 * basic-block.h (struct edge_def): Remove crossing_edge.
9876 (EDGE_CROSSING): New define.
9877 (EDGE_ALL_FLAGS): Update.
9878 * bb-reorder.c (find_traces_1_round, better_edge_p,
9879 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9880 find_jump_block, fix_crossing_conditional_branches,
9881 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9882 Replace all occurences of crossing_edge with an edge flag check
9884 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9885 try_crossjump_bb): Likewise.
9886 * cfglayout.c (fixup_reorder_chain): Likewise.
9887 * cfgrtl.c (force_nonfallthru_and_redirect,
9888 commit_one_edge_insertion): Likewise.
9890 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9891 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9892 * basic-block.h: ...here.
9893 * tree-cfg.c (compute_dominance_frontiers_1,
9894 compute_dominance_frontiers): Move from here...
9895 * cfganal.c: ...to here. Include timevar.h.
9897 2004-08-18 James E Wilson <wilson@specifixinc.com>
9899 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9900 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9902 * config/mips/mips.md (type): Add frdiv.
9903 (divsf3+1, divsf3+2): Change type to frdiv.
9904 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9905 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9907 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9908 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9909 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9910 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9911 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9912 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9913 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9914 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9915 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9916 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9918 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9920 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9922 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9923 get regression tester working again.
9925 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9927 * insn-notes.def, reg-notes.def: New files.
9928 * rtl.h: Use them to define enum insn_note and enum reg_note.
9929 * rtl.c: Use them to define note_insn_name and reg_note_name.
9930 * Makefile.in (RTL_BASE_H): Update.
9932 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9933 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9935 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9937 * arm.c (arm_size_rtx_costs): New function.
9938 (arm_override_options): Use it if optimizing for space.
9940 2004-08-18 Richard Henderson <rth@redhat.com>
9942 * emit-rtl.c (gen_const_mem): New.
9943 * rtl.h (gen_const_mem): Declare.
9944 * expr.c (do_tablejump): Use it.
9945 * varasm.c (force_const_mem): Likewise.
9946 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9947 (machopic_legitimize_pic_address): Likewise.
9948 * config/arm/arm.c (legitimize_pic_address): Likewise.
9949 * config/i386/i386.c (legitimize_pic_address): Likewise.
9950 (legitimize_tls_address): Likewise.
9951 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9952 * config/ia64/ia64.md (load_fptr): Likewise.
9953 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9954 * config/pa/pa.c (legitimize_pic_address): Likewise.
9955 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9956 (rs6000_emit_move): Likewise.
9957 * config/s390/s390.c (legitimize_pic_address): Likewise.
9958 (legitimize_tls_address): Likewise.
9959 * config/s390/s390.md (casesi): Likewise.
9960 * config/sh/sh.c (sh_reorg): Likewise.
9961 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9962 * config/v850/v850.md (casesi): Likewise.
9964 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9965 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9966 use of MEM_READONLY_P.
9968 2004-08-18 Steven Bosscher <stevenb@suse.de>
9970 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9971 Add new postreload-gcse.o.
9972 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9973 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9974 equiv_constant): Use SAFE_HASH instead of safe_hash.
9975 (exp_equiv_p): Export. Add for_gcse argument when comparing
9977 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9978 find_comparison_args, fold_rtx, cse_insn): Update callers.
9979 (hash_rtx): New function derived from old canon_hash and bits
9980 from gcse.c hash_expr_1.
9981 (canon_hash_string): Rename to hash_rtx_string.
9982 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9983 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9984 (cselib_lookup): Update this caller.
9985 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9987 (hash_expr): Call hash_rtx.
9988 (ldst_entry): Likewise.
9989 (expr_equiv_p): Call exp_equiv_p.
9990 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9991 reg_used_on_edge, reg_set_between_after_reload_p,
9992 reg_used_between_after_reload_p, get_avail_load_store_reg,
9993 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9994 get_bb_avail_insn, hash_scan_set_after_reload,
9995 compute_hash_table_after_reload,
9996 eliminate_partially_redundant_loads, gcse_after_reload,
9997 get_bb_avail_insn, gcse_after_reload_main): Remove.
9998 * postreload-gcse.c: New file, reincarnating most of the above.
9999 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10000 (gcse_after_reload_main): Update prototype.
10001 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10002 * passes.c (rest_of_handle_gcse2): Use it.
10004 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10006 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10007 (pass_loop_done): Likewise.
10009 2004-08-18 Andrew Pinski <apinski@apple.com>
10011 * config/rs6000/darwin.md: Delete the altivec patterns which are
10012 handled differently now.
10013 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10014 (macho_correct_pic_di): Likewise.
10015 (call_indirect_nonlocal_darwin64): Likewise.
10016 Delete the save world/saveFP/saveVec patterns.
10018 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10019 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10020 * config/rs6000/rs6000.md: Include darwin.md.
10021 (builtin_setjmp_receiver): Add DImode case.
10022 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10025 2004-08-18 Matt Austern <austern@apple.com>
10027 Dead code stripping
10028 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10029 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10031 2004-08-18 Richard Henderson <rth@redhat.com>
10033 * alias.c (readonly_fields_p): Remove.
10034 (objects_must_conflict_p): Don't call it.
10035 * tree.h (readonly_fields_p): Remove.
10036 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10037 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10039 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10041 * tree-dfa.c (add_referenced_var): Only global variables are
10043 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10044 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10045 all pointers dereferenced if the statement dereferences them.
10046 (create_name_tags): Do not create memory tags for pointers
10047 that have PT_ANYTHING set.
10048 Also check if PT_VARS is not empty before creating a name tag.
10049 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10050 variables that share the same alias set with a pointer that
10051 may point anywhere.
10052 (add_may_alias): Add FIXME comment to remove clobbering
10053 aliased variables and tags.
10054 (replace_may_alias): Likewise.
10055 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10056 (merge_pointed_to_info): If the original variable has not
10057 points-to information, call set_pt_anything.
10058 (add_pointed_to_var): Do not prevent adding a pointed-to
10059 variable if the pointers is PT_ANYTHING.
10060 If the variable is a global, set PT_GLOBAL_MEM.
10061 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10062 pointer type only come in PTR+OFFSET flavours.
10063 Always call merge_pointed_to_info on PHI arguments that are
10065 (get_nmt_for): Mark call-clobbered tags whose pointer points
10067 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10069 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10071 (add_stmt_operand): Abort if the caller tried to add a killing
10072 definition for a memory tag.
10073 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10074 unnecessary checks.
10076 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10078 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10079 from call_used_regs. Update call_really_used_regs.
10080 (CALL_REALLY_USED_REGISTERS): Define.
10081 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10082 Replace call_used_regs with call_really_used_regs.
10083 (calc_live_regs, sh_media_register_for_return): Likewise.
10084 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10085 * sh.md (return_media): Likewise.
10087 2004-08-18 Andrew Pinski <apinski@apple.com>
10089 * config/darwin.c (machopic_legitimize_pic_address): Only set
10090 MEM_READONLY_P in the non TARGET_TOC case.
10092 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10094 * rtl.def (NIL): Delete.
10095 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10096 Tighten the syntax a little.
10098 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10099 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10100 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10101 * config/i386/predicates.md, config/m32r/m32r.h
10102 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10103 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10104 * config/sparc/sparc.h, doc/tm.texi:
10105 Replace all occurrences of NIL with UNKNOWN.
10107 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10109 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10110 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10111 sequence inline. Move drop_through_label code into this
10112 block, being the only place it is used. Adjust comments.
10114 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10116 * config/rs6000/altivec.md: Add new patterns for calls to
10117 save_world/rest_world functions.
10119 * config/rs6000/rs6000-protos.h: (save_world_operation,
10120 restore_world_operation) new declarations.
10122 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10124 (rs6000_stack_info): Set world_save_p field.
10125 (save_world_operation): New function.
10126 (restore_world_operation): New function.
10127 (compute_save_world_info): New function.
10128 (rs6000_stack_info): Call compute_save_world_info.
10129 (rs6000_emit_prologue): Check for world_save_p and generate
10130 pattern to call save_world for saving all non-volatile and
10132 (rs6000_emit_epilogue): Check for world_save_p and generate
10133 pattern to call rest_world to restore saved registers.
10135 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10136 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10137 (rs6000_reg_names): New entries added for save_world_operation and
10138 restore_world_operation.
10140 2004-08-18 Caroline Tice <ctice@apple.com>
10142 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10143 "-freorder-blocks-and-partition" to the flags used in second
10144 stage of profiledbootstrap.
10145 * bb-reorder.c (push_to_next_round_p): Add new variable,
10146 next_round_is_last; set and use variable to make sure, when
10147 partitioning, that the last trace construction round consists
10148 of all (and only) cold basic blocks.
10149 (rotate_loop): Don't copy blocks that end in a section
10151 (copy_bb): Correctly initialize "partition" of duplicated bb.
10152 (add_unlikely_executed_notes): Add a comment.
10153 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
10154 to make sure, if function contains hot blocks, that the
10155 successors of ENTRY_BLOCK_PTR are hot; also, only look for
10156 crossing edges if the architecture supports named sections.
10157 (mark_bb_for_unlikely_executed_section): Modify to always
10158 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
10159 the basic block note insn.
10160 (fix_crossing_unconditional_branches): Remove extra space.
10161 (fix_edges_for_rarely_executed_code): Modify to only do
10162 partitioning work if the architecture supports named sections.
10163 (reorder_basic_blocks): Modify to only add
10164 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
10165 supports named sections.
10166 * c-common.c (handle_section_attribute): Initialize new global
10167 variable, user_defined_section_attribute, to true if user has
10169 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
10170 forward edges that cross section boundaries.
10171 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
10172 partitioning information if the architecture supports named
10174 * cfgrtl.c (target.h): Add statement to include this.
10175 (rtl_split_block): Make sure newly created bb gets correct
10177 (try_redirect_by_replacing_jump): Make sure redirection isn't
10178 attempting to cross section boundaries.
10179 (force_nonfallthru_and_redirect): Only do partition fix up if
10180 architecture supports named sections.
10181 (rtl_split_edge): Make sure newly created bb ends up in
10183 (commit_one_edge_insertion): Remove code that incorrectly
10184 updated basic block partition; Make sure partition fix up only
10185 happens if architecture supports named sections and it's not
10187 (rtl_verify_flow_info_1): Fix if-condition on test/error
10188 condition that fallthru edges are not allowed to cross section
10190 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
10191 * final.c (final_scan_insn): Remove redundant test from if-statement;
10192 change calls to text_section into calls to function_section; add code
10193 to only to partitioning fix up if architecture supports named
10195 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
10197 (if_convert): Add targetm.have_named_sections to test.
10198 * output.h (unlikely_section_label): Extern declaration for new global
10200 (unlikely_text_section_name): Likewise.
10201 * opts.c (decode_options): If both partitioning and DWARF debugging
10202 are turned on, issue a warning that this doesn't work, and change
10203 partitiong to basic block reordering (without hot/cold partitions).
10204 * passes.c (rest_of_handle_final): Re-set new global variable,
10205 user_defined_section_attribute, to false.
10206 (rest_of_compilation): Change options for calling partitioning
10207 function: Don't call if the user defined the section attribute, and
10208 don't call if DECL_ONE_ONLY is true for the current function.
10209 * predict.c (choose_function_section): Return immediately if we
10210 are doing hot/cold partitioning (i.e. let the basic block partitioning
10211 determine where the function belongs).
10212 * reg-stack.c (emit_swap_insn): Add condition to step over
10213 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
10214 * toplev.c (user_defined_section_attribute): New global variable.
10215 * toplev.h (user_defined_section_attribute): Extern declaration
10216 for new global variable.
10217 * varasm.c (unlikely_section_label): New global variable.
10218 (unlikely_text_section_name): New global variable.
10219 (unlikely_text_section): Add code to initialize
10220 unlikely_text_section_name if necessary; modify to use
10221 unlikely_text_section_name and unlikely_section_label; also to use
10222 named_section properly.
10223 (in_unlikely_text_section): Modify to work correctly with
10224 named_section and to use unlikely_text_section_name.
10225 (named_section): Add code to work properly with cold section.
10226 (function_section): Clean up if-statement.
10227 * config/darwin.c (darwin_asm_named_section): Return to original
10228 code, removing use of SECTION_FORMAT_STRING.
10229 * config/arm/pe.h (switch_to_section): Add case for
10230 in_unlikely_executed_text to switch statement.
10231 * config/i386/cygming.h (switch_to_section): Likewise.
10232 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10233 (SECTION_FORMAT_STRING): Likewise.
10234 * config/mcore/mcore.h (switch_to_section): Likewise.
10235 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10236 (SECTION_FORMAT_STRING): Remove.
10238 2004-08-18 Roger Sayle <roger@eyesopen.com>
10240 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10241 -ffixed-reg safe, by preserving the meanings of zero and one.
10242 (CALL_USED_REGISTERS): Likewise.
10243 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10245 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10247 * config/sh/sh.c (split_branches): Check the result of
10249 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10250 Call rtl_register_cfg_hooks.
10252 2004-08-18 Richard Henderson <rth@redhat.com>
10254 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10255 * alias.c (true_dependence): Update to match new semantics.
10256 (canon_true_dependence, write_dependence_p): Likewise.
10257 (anti_dependence, output_dependence): Update write_dependence_p args.
10258 (unchanging_anti_dependence): Remove.
10259 * calls.c (purge_mem_unchanging_flag): Remove.
10260 (fixup_tail_calls): Don't call it.
10261 (expand_call): Don't add unchanging memory to function usage.
10262 * expr.c (emit_block_move_via_libcall): Likewise.
10263 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10264 (get_subtarget): Don't use RTX_UNCHANGING_P.
10265 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10266 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10267 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10268 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10269 (cse_insn, canon_hash): Use MEM_READONLY_P.
10270 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10271 instead of RTX_UNCHANGING_P.
10272 * explow.c (maybe_set_unchanging): Remove.
10273 * expr.h (maybe_set_unchanging): Remove.
10274 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10275 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10276 (assign_parm_setup_reg, expand_function_start): Likewise.
10277 * integrate.c (copy_rtx_and_substitute): Likewise.
10278 * ra-rewrite.c (emit_colors): Likewise.
10279 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10280 (fixup_match_1): Likewise.
10281 * reload1.c (reload, alter_reg): Likewise.
10282 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10283 not RTX_UNCHANGING_P.
10284 (equiv_init_varies_p): Likewise.
10285 * loop-invariant.c (check_maybe_invariant): Likewise.
10286 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10287 * loop.c (note_addr_stored): Likewise.
10288 (prescan_loop): Likewise. Don't check function usage for clobbered
10290 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10291 not RTX_UNCHANGING_P.
10292 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10293 * varasm.c (force_const_mem): Likewise.
10294 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10295 * web.c (entry_register): Likewise.
10296 * tree-gimple.h (get_base_address): Move decl ...
10297 * tree.h: ... here.
10298 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10300 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10301 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10302 (alpha_set_memflags): Update to match.
10304 * config/darwin.c (machopic_indirect_data_reference): Set
10305 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10306 (machopic_indirect_call_target): Likewise.
10307 (machopic_legitimize_pic_address): Likewise.
10308 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10309 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10310 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10311 * config/frv/frv.md (symGOT2reg): Likewise.
10312 * config/i386/i386.c (legitimize_pic_address,
10313 legitimize_tls_address, ix86_split_to_parts): Likewise.
10314 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10315 * config/ia64/ia64.md (load_fptr): Likewise.
10316 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10317 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10318 * config/mcore/mcore.c (block_move_sequence): Likewise.
10319 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10320 * config/pa/pa.c (legitimize_pic_address): Likewise.
10321 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10322 (rs6000_emit_move): Likewise.
10323 * config/s390/s390.c (legitimize_pic_address): Likewise.
10324 (legitimize_tls_address): Likewise.
10325 * config/s390/s390.md (casesi): Likewise.
10326 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10327 * config/sh/sh.md (symGOT2reg): Likewise.
10328 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10329 * config/v850/v850.md (casesi): Likewise.
10331 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10332 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10333 * config/mips/mips.c (mips_restore_gp): Likewise.
10334 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10335 * config/sh/sh.c (sh_reorg): Likewise.
10337 2004-08-18 Richard Henderson <rth@redhat.com>
10339 * tree.h (struct tree_decl): Add gimple_formal_temp.
10340 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10341 * gimplify.c (pop_gimplify_context): Clear it.
10342 (lookup_tmp_var): Set it, if is_formal.
10343 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10344 Use is_gimple_val for VECTOR. Simplify return value.
10345 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10346 (gimplify_expr): Likewise.
10347 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10348 is_gimple_tmp_rhs for clarity. Update all callers.
10349 (is_gimple_reg_rhs): Simplify logic.
10350 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10351 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10352 (is_gimple_formal_tmp_reg): Similarly.
10353 * tree-gimple.h: Update decls.
10354 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10355 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10356 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10358 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10360 * c4x.c (legitimize_operands): Remove calls to
10361 preserve_subexpressions_p.
10363 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10365 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10366 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10368 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10370 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10371 Objective-C++ extensions.
10372 * gengtype.c (get_file_basename): Match entire subdirectory name
10373 ('cp', 'objc', 'objcp') rather than just its suffix.
10374 (get_base_file_bitmap): Allow for files to belong to more than one
10376 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10377 used by more than one front-end.
10379 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10381 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10382 avoid use of preserve_subexpressions_p.
10384 2004-08-17 Richard Henderson <rth@redhat.com>
10387 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10389 2004-08-17 DJ Delorie <dj@redhat.com>
10391 * doc/extend.texi: Document new xstormy16 attribute.
10393 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10394 (xstormy16_splittable_below100_or_register): New.
10395 (combine_bnp): New.
10396 (xstormy16_reorg): New.
10397 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10399 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10400 (movhi_internal): Likewise.
10401 (cbhranchhi): Likewise.
10402 (cbhranchhi_neg): Likewise.
10403 (andhi3): Only allow splittable below100 operands.
10404 (iorhi3): Likewise.
10405 (peephole2): New and/zero_extend->and peephole.
10406 (peephole2): New load/ior/save->set1 peephole.
10407 (peephole2): New load/and/save->clr1 peephole.
10408 (bclrx, bclrx2, bclr7, bclr15): New.
10409 (bsetx, bsetx2, bset7, bset15): New.
10411 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10412 liberal about acceptable 'B' masks.
10414 * config/stormy16/stormy16-protos.h
10415 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10416 xstormy16_below100_operand, xstormy16_below100_or_register,
10417 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10418 (PREDICATE_CODES): Add new predicates.
10420 * config/stormy16/stormy16.c
10421 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10422 xstormy16_below100_operand, xstormy16_below100_or_register,
10423 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10424 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10425 (xstormy16_legitimate_address_p): Allow below100 symbols.
10426 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10427 (xstormy16_expand_move): Leave below100 operands as-is.
10428 (xstormy16_encode_section_info): Encode below100 symbols.
10429 (xstormy16_strip_name_encoding): New.
10430 (xstormy16_print_operand): Print 'b' as shift mask.
10431 (xstormy16_attribute_table): Add below100 attributes.
10432 (xstormy16_handle_below100_attribute): New.
10434 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10435 (XSTORMY16_SECTION_FUNCTION): New.
10436 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10437 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10438 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10439 (ASM_OUTPUT_LABELREF): Define.
10441 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10442 (movhi_internal): Add below100 support.
10443 (andhi3): Add below100 support.
10444 (iorhi3): Add below100 support.
10445 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10447 2004-08-17 James E Wilson <wilson@specifixinc.com>
10449 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10450 of VOIDmode for comparison code mode.
10451 * config/mips/mips.md: For conditional move patterns, use mode of
10452 first compare operand for comparison mode, instead of VOIDmode.
10454 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10455 normal and -ffast-math code.
10457 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10460 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10462 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10464 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10466 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10468 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10469 for non Darwin targets.
10470 (*call_value_nonlocal_darwin64): Likewise.
10472 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10474 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10475 altivec mode for altivec return register.
10477 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10479 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10480 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10481 * config/rs6000/rs6000.md: Include darwin.md.
10482 (builtin_setjmp_receiver): Add DImode case.
10483 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10486 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10488 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10490 * tree-vectorizer.h: New File: Same.
10491 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10492 * common.opt (ftree-vectorize): New flag to enable vectorization.
10493 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10494 vectorization pass.
10495 * tree-data-ref.h (init_data_ref): Additional argument.
10496 (array_base_name_differ_p): Moved to tree-data-ref.c.
10497 * tree-data-ref.c (array_base_name_differ_p): Revised.
10498 (initialize_data_dependence_relation): Call array_base_name_differ_p
10499 with an extra argument.
10500 (analyze_all_data_dependences): Same.
10501 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10502 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10504 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10505 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10506 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10507 vectorization pass.
10508 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10509 (tree_ssa_loop_done): Call scev_finalize.
10510 (tree_vectorize): Define the new vectorization pass.
10511 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10512 size of the vector they support (until support for multiple vector
10513 sizes is added to the vectorizer).
10514 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10515 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10516 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10519 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10521 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10523 (generate_protocol_list, handle_impent): Likewise.
10525 2004-08-17 Roger Sayle <roger@eyesopen.com>
10527 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10528 ensure that call_used_regs is a superset of both fixed_regs and
10529 call_really_used_regs.
10531 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10534 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10536 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10538 PR middle-end/17036
10539 * fold-const.c (fold): Check for integer operand when
10540 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10541 Pinski <pinskia@physics.uc.edu>.
10543 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10545 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10546 No need to check if in a cross configuration.
10547 * configure: Regenerate.
10549 * calls.c (precompute_register_parameters):
10550 Inline preserve_subexpressions_p ().
10551 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10552 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10554 * expr.c (get_subtarget): Likewise.
10555 * rtl.h (preserve_subexpressions_p): Remove.
10556 * stmt.c (preserve_subexpressions_p): Remove.
10558 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10559 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10560 Abort on gimplified cases.
10562 2004-08-16 James E Wilson <wilson@specifixinc.com>
10564 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10565 (FLOAT_TYPE_P): Use it.
10566 * c-typeck.c (build_binary_op): After convert calls, check for
10567 check for ERROR_MARK operands.
10569 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10571 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10572 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10573 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10574 (genobjs static pattern rule): Remove %.c dependency.
10575 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10576 Rename rules; delete commands; fix dependencies.
10577 (mostlyclean): Do not delete temporary source copies.
10578 * configure.ac: Delete all references to BUILD_PREFIX and
10580 * configure: Regenerate.
10582 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10583 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10584 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10585 with #ifndef GENERATOR_FILE so that nothing from those headers
10588 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10590 2004-08-16 Adam Nemet <anemet@lnxw.com>
10592 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10594 2004-08-16 Andrew Pinski <apinski@apple.com>
10596 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10597 extraneous semicolon.
10599 2004-08-16 Devang Patel <dpatel@apple.com>
10601 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10602 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10603 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10604 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10605 * target.h (struct gcc_target): New member, mark_decl_preserved.
10606 * hooks.c (hook_void_charptr): Rename to ...
10607 (hook_void_constcharptr): ... new name.
10608 * hooks.h (hook_void_charptr): Rename to ..
10609 (hook_void_constcharptr): ... new name.
10610 * tree.h (DECL_PRESERVE_P): New #define.
10611 (struct tree_decl): New member, preserve_flag.
10612 * varasm.c (assemble_start_function): Mark decl preserved.
10613 (assemble_variable): Same.
10614 * darwin.c (darwin_mark_decl_preserved): New function.
10615 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10616 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10617 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10619 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10621 * c-decl.c (grokdeclarator): Allow for function definition where
10622 innermost declarator has attributes.
10624 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10626 * except.c (get_exception_filter, build_post_landing_pads,
10627 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10628 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10629 * target.h (eh_return_filter_mode): New field added.
10630 * targhooks.c (default_eh_return_filter_mode): Defined.
10631 * targhooks.h (default_eh_return_filter_mode): Declared.
10632 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10634 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10636 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10637 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10638 * configure: Regenerate.
10640 2004-08-16 Stan Shebs <shebs@apple.com>
10642 Basic support for 64-bit Darwin.
10643 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10644 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10646 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10647 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10648 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10649 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10650 (PROCESSOR_DEFAULT64): Define.
10651 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10653 * config/rs6000/rs6000.md: Include darwin.md.
10654 (builtin_setjmp_receiver): Add DImode case.
10655 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10657 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10658 (rs6000_emit_move): Add DImode case to Darwin bits.
10659 (machopic_output_stub): Use .quad if 64-bit.
10660 * invoke.texi: Document -m32 and -m64.
10662 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10664 * doc/extend.texi (AltiVec builtins): Document additional differences
10665 from the Motorola AltiVec PIM.
10667 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10669 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10670 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10671 (struct tree_common): Update public_flag documentation.
10673 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10675 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10676 Check for artificial variables, not is_gimple_tmp_var.
10677 * tree-ssa-live.c (var_union): Likewise.
10679 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10681 * calls.c (load_register_parameters): Remove spurious FIXME token.
10683 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10685 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10686 (c-lang.o): Depend on c-objc-common.h.
10687 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10688 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10689 * c-lang.c: Include c-objc-common.h.
10690 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10691 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10692 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10693 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10694 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10695 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10696 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10697 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10698 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10699 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10700 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10701 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10702 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10703 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10704 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10705 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10706 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10707 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10708 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10709 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10710 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10711 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10712 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10713 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10714 Move to c-objc-common.h.
10715 * c-objc-common.c: Include c-objc-common.h.
10716 * c-objc-common.h: New file.
10718 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10719 Andrew Pinski <pinskia@physics.uc.edu>
10722 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10725 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10727 * tree.h (build_int_cst): New.
10728 (build_int_2): Remove.
10729 * tree.c (build_int_2): Remove.
10730 (build_int_cst): New.
10731 (make_vector_type, build_common_tree_nodes,
10732 build_common_tree_nodes_2): Use build_int_cst.
10733 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10734 expand_builtin_strpbrk, expand_builtin_fputs,
10735 build_string_literal, expand_builtin_printf,
10736 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10737 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10738 fold_builtin_isdigit, simplify_builtin_strstr,
10739 simplify_builtin_strpbrk, fold_builtin_fputs,
10740 simplify_builtin_sprintf): Use build_int_cst.
10741 * c-common.c (start_fname_decls, fix_string_type,
10742 c_common_nodes_and_builtins, c_init_attributes,
10743 shorten_compare): Likewise.
10744 * c-decl.c (complete_array_type,
10745 check_bitfield_type_and_width): Likewise.
10746 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10747 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10748 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10749 * c-typeck.c (really_start_incremental_init, push_init_level,
10750 set_nonincremental_init_from_string): Likewise.
10751 * calls.c (load_register_parameters): Likewise.
10752 * convert.c (convert_to_pointer): Likewise.
10753 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10754 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10756 * except.c (init_eh, assign_filter_values, assign_filter_values):
10758 * expmed.c (store_fixed_bit_field, extract_bit_field,
10759 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10760 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10761 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10762 * expr.c (convert_move, emit_group_load, emit_group_store,
10763 expand_assignment, store_constructor, store_field,
10764 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10765 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10766 invert_truthvalue, optimize_bit_field_compare,
10767 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10768 fold_div_compare, fold, fold_read_from_constant_string,
10769 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10770 * function.c (assign_parm_setup_block): Likewise.
10771 * stmt.c (shift_return_value, expand_end_case_type,
10772 estimate_case_costs): Likewise.
10773 * stor-layout.c (layout_type, initialize_sizetypes,
10774 set_min_and_max_values_for_integral_type): Likewise.
10775 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10776 reset_evolution_in_loop): Likewise.
10777 * tree-chrec.h (build_polynomial_chrec): Likewise.
10778 * tree-complex.c (build_replicated_const): Likewise.
10779 * tree-eh.c (honor_protect_cleanup_actions,
10780 lower_try_finally_onedest, lower_try_finally_copy,
10781 lower_try_finally_switch): Likewise.
10782 * tree-mudflap.c (mf_build_string, mx_register_decls,
10783 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10784 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10785 * tree-pretty-print.c (dump_generic_node): Likewise.
10786 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10788 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10789 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10790 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10793 * config/alpha/alpha.c (alpha_initialize_trampoline,
10794 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10795 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10796 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10797 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10798 * config/i860/i860.c (i860_va_start): Likewise.
10799 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10800 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10801 mips_gimplify_va_arg_expr): Likewise.
10802 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10803 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10804 add_compiler_branch_island): Likewise.
10805 * config/s390/s390.c (s390_va_start): Likewise.
10806 * config/sh/sh.c (sh_va_start): Likewise.
10807 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10809 * config/xtensa/xtensa.c (xtensa_va_start,
10810 xtensa_gimplify_va_arg_expr): Likewise.
10812 * objc/objc-act.c (build_objc_string_object,
10813 build_objc_symtab_template, init_def_list, init_objc_symtab,
10814 init_module_descriptor, generate_static_references,
10815 build_selector_translation_table, get_proto_encoding,
10816 build_typed_selector_reference, build_selector_reference,
10817 build_next_objc_exception_stuff,
10818 build_method_prototype_list_template, generate_descriptor_table,
10819 generate_protocols, build_protocol_initializer,
10820 build_ivar_list_template, build_method_list_template,
10821 build_ivar_list_initializer, generate_ivars_list,
10822 generate_dispatch_table, generate_protocol_list,
10823 build_category_initializer, build_shared_structure_initializer,
10824 generate_shared_structures, handle_impent,
10825 generate_objc_image_info): Use build_int_cst.
10827 2004-08-15 Ben Elliston <bje@au.ibm.com>
10829 * vec.h: Comment improvements.
10831 2004-08-14 Roger Sayle <roger@eyesopen.com>
10833 * c-common.c (shorten_compare, pointer_int_sum,
10834 c_common_truthvalue_conversion, boolean_increment): Replace calls
10835 to build with calls to buildN.
10836 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10837 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10838 gimplify_switch_stmt): Likewise.
10839 * c-typeck.c (default_function_array_conversion,
10840 build_component_ref, build_array_ref, build_function_call,
10841 pointer_diff, build_unary_op, build_conditional_expr,
10842 build_compound_expr, build_modify_expr, c_finish_goto_label,
10843 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10844 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10845 build_binary_op): Likewise.
10847 2004-08-15 Steven Bosscher <stevenb@suse.de>
10849 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10851 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10853 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10854 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10855 * fixinc/fixincl.x: Rebuilt.
10857 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10859 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10860 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10861 (mips_small_data_pattern_p): Declare.
10862 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10863 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10864 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10865 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10866 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10867 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10868 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10869 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10870 (pc_or_label_operand, call_insn_operand, move_operand)
10871 (consttable_operand, symbolic_operand, general_symbolic_operand)
10872 (global_got_operand, local_got_operand, stack_operand)
10873 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10874 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10875 (mips_small_data_pattern_p): Replace previous small_data_pattern
10876 predicate. Turn into a bool () (rtx) function.
10877 * config/mips/predicates.md: New file.
10878 * config/mips/mips.md: Include it. Use the target-independent
10879 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10880 trap_comparison_operator and equality_op to equality_operator.
10881 Replace uses of small_int with the equivalent const_arith_operand.
10882 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10883 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10884 to fcc_reload_operand.
10885 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10887 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10889 PR libstdc++/17005 partial fix.
10890 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10891 except when generating ANSI/C89 code.
10893 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10895 * c-common.c (shorten_compare): Use force_fit_type directly.
10897 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10898 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10899 Dave Korn <dk@artimi.com>
10901 * doc/install.texi (Building): Avoid duplicate reference to GNU
10903 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10905 2004-08-14 Richard Henderson <rth@redhat.com>
10907 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10908 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10910 2004-08-13 Richard Henderson <rth@redhat.com>
10912 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10913 for constant_call_address_operand.
10914 (call_value_pop_1, call_value_1): Likewise.
10915 (sibcall_value_1, call_value_1_rex64): Likewise.
10917 2004-08-13 James E Wilson <wilson@specifixinc.com>
10919 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10920 Correct mode from SFmode to DFmode.
10922 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10924 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10925 __cstring_object and __image_info sections with the no_dead_strip
10928 2004-08-13 Roger Sayle <roger@eyesopen.com>
10929 David Billinghurst <David.Billinghurst@riotinto.com>
10931 PR libgfortran/15930
10932 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10933 * fixinc/fixincl.x: Regenerate.
10934 * fixinc/tests/base/internal/math_core.h: New file.
10936 2004-08-13 Richard Henderson <rth@redhat.com>
10938 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10939 (dbxout_function_end): Remove ifdefs for it.
10940 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10942 2004-08-13 Richard Henderson <rth@redhat.com>
10944 * Makefile.in (insn-preds.o): Depend on TREE_H.
10945 * genpreds.c (write_insn_preds_c): Include tree.h.
10946 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10947 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10948 const48_operand, and_operand, or_operand, mode_width_operand,
10949 mode_mask_operand, mul8_operand, const0_operand,
10950 hard_fp_register_operand, hard_int_register_operand,
10951 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10952 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10953 global_symbolic_operand, call_operand, symbolic_operand,
10954 dtp16_symbolic_operand, dtp32_symbolic_operand,
10955 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10956 gottp_symbolic_operand, alpha_comparison_operator,
10957 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10958 signed_comparison_operator, alpha_fp_comparison_operator,
10959 divmod_operator, fix_operator, aligned_memory_operand,
10960 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10961 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10962 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10963 (reg_or_const_int_operand): Remove. Replace all users with
10964 reg_or_cint_operand.
10965 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10966 (resolve_reload_operand): Split out of aligned_memory_operand.
10967 * config/alpha/alpha-protos.h: Update for exports.
10968 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10969 * config/alpha/alpha.md: Include predicates.md.
10970 * config/alpha/predicates.md: New file.
10972 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10974 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10975 fields with a pointer to the instruction definition.
10976 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10977 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10978 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10979 (write_attr_case, write_const_num_delay_slots): Write the name of
10980 an insn next to its case statement.
10981 * genoutput.c (data): Add a filename field.
10982 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10983 (output_insn_data): Print the location of each insn definition.
10984 * genrecog.c (write_action): Print the name of an insn above
10985 the statement that returns its code.
10987 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10989 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10990 * config/libgloss.h: Likewise.
10991 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10992 * c4x/c4x-modes.def: Likewise.
10993 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10994 (c4x_rptb_nop_p): Likewise.
10995 (c4x_rptb_valid_p): Likewise.
10996 (c4x_rptb_insert): Likewise.
10997 (c4x_address_conflict): Likewise.
10998 * config/c4x/c4x.md: Likewise.
10999 * config/frv/frv.md: Likewise.
11000 * config/i386/athlon.md: Likewise.
11001 * config/i386/i386.md: Likewise.
11002 * config/i386/predicates.md: Likewise.
11003 * config/ia64/ia64.c: Likewise.
11004 * config/ia64/itanium1.md: Likewise.
11005 * config/ia64/itanium2.md: Likewise.
11006 * config/iq2000/iq2000.md: Likewise.
11007 * config/mcore/mcore.c: Likewise.
11008 * config/mips/mips.c: Likewise.
11009 * config/mips/r3900.h: Likewise.
11010 * config/mips/sb1.md: Likewise.
11011 * config/pa/milli64.S: Likewise.
11012 * config/pa/pa.c: Likewise.
11013 * config/pa/pa.h: Likewise.
11014 * config/rs6000/8540.md: Likewise.
11016 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11018 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11020 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11022 * sh.md (cbranch define_delay) Use cond_delay_slot for
11023 non-anulled condition too.
11025 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11027 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11028 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11029 any_parallel_operand, lmw_operation, stmw_operation,
11030 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11031 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11032 any_parallel_operand.
11033 (return_and_restore_fpregs_{si,di}): Same.
11035 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11037 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11038 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11039 Also issue a warning for any predicate we don't know about.
11041 2004-08-12 Richard Henderson <rth@redhat.com>
11043 * config/i386/i386.c (internal_label_prefix): Export.
11044 (internal_label_prefix_len, struct ix86_address,
11045 ix86_decompose_address, maybe_get_pool_constant,
11046 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11047 memory_address_length): Export.
11048 (any_fp_register_operand, fp_register_operand,
11049 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11050 x86_64_general_operand, x86_64_szext_general_operand,
11051 x86_64_nonmemory_operand, x86_64_movabs_operand,
11052 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11053 x86_64_zext_immediate_operand, const_int_1_31_operand,
11054 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11055 tls_symbolic_operand, global_dynamic_symbolic_operand,
11056 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11057 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11058 constant_call_address_operand, const0_operand, const1_operand,
11059 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11060 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11061 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11062 general_no_elim_operand, nonmemory_no_elim_operand,
11063 index_register_operand, q_regs_operand, flags_reg_operand,
11064 non_q_regs_operand, zero_extended_scalar_load_operand,
11065 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11066 ix86_comparison_operator, ix86_carry_flag_operator,
11067 fcmov_comparison_operator, promotable_binary_operator,
11068 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11069 mult_operator, div_operator, arith_or_logical_operator,
11070 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11071 aligned_operand): Move to predicates.md as define_predicates.
11072 (tls_symbolic_operand_1): Remove.
11073 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11074 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11075 (legitimize_address): Merge tls_symbolic_operand contents.
11076 (ix86_expand_move): Likewise.
11077 * config/i386/i386-protos.h: Update for exports.
11078 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11079 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11080 * config/i386/i386.md: Include predicates.md.
11081 * config/i386/predicates.md: New file.
11083 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11086 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11088 (i386_pe_mark_dllimport): Likewise.
11089 (i386_pe_encode_section_info): Likewise, when overriding
11090 dllimport attribute.
11092 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11094 * configure.ac: When testing for flex, nm, ar, and bison, check
11095 that they will actually be built.
11096 * configure: Regenerate.
11098 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11100 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11101 (MOVE_MAX_PIECES): Define.
11103 2004-08-12 Devang patel <dpatel@apple.com>
11105 * dbxout.c (dbxout_begin_prologue): New function.
11106 (dbx_debug_hooks): Use new begin prologue hook.
11107 (dbxout_function_end): Emit N_ENSYM.
11108 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11110 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11112 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11113 argument is float*.
11115 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11118 * doc/extend.texi (AltiVec builtins): Fix description for recent
11119 changes. Update operation list to match current support.
11121 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11123 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11124 of struct machine_function.
11125 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11127 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11129 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11130 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11131 (s390_frame_area, s390_register_info): New functions.
11132 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11134 (s390_return_addr_rtx, s390_return_address_offset)
11135 (s390_va_start, s390_gimplify_va_arg)
11136 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11138 (s390_frame_info): Functionality partly moved to s390_register_info.
11139 Made adaptions for new stack layout.
11140 (save_gprs, restore_gprs): Changed meaning of second parameter and
11141 adapted all callers.
11143 * config/s390/s390.h (s390_backchain_string): New global variable.
11144 (MASK_BACKCHAIN): Removed definition.
11145 (TARGET_BACKCHAIN): Changed check.
11146 (TARGET_KERNEL_BACKCHAIN): New macro.
11147 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
11148 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
11149 "kernel-backchain".
11150 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
11152 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
11153 as condition. Adjusted for new stack layout.
11155 * doc/invoke.texi: Added documentation for new option
11156 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
11159 2004-08-12 Paul Brook <paul@codesourcery.com>
11161 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
11162 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
11164 2004-08-12 David Daney <ddaney@avtrex.com>
11166 * java/gcj.texi: Add subsection on signal usage.
11168 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11170 * expr.c (move_by_pieces): Set alignment for move to minimum of
11171 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
11172 alignment, but not less than the original alignment.
11173 (move_by_pieces_ninsns): Same.
11174 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
11175 (store_by_pieces_1): Same.
11177 2004-08-12 Diego Novillo <dnovillo@redhat.com>
11179 PR tree-optimization/16867
11180 * tree.c (is_global_var): New function.
11181 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
11182 Call is_global_var.
11183 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
11185 (is_global_var): Declare.
11186 * tree-dfa.c (dump_variable): Display global and addressable
11188 (add_referenced_var): Clarify documentation when marking
11189 variables call-clobbered.
11190 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
11191 instead of needs_to_live_in_memory.
11192 (mark_call_clobbered): If the variable is a tag, mark it
11194 * tree-gimple.c (is_gimple_reg): Don't check for
11196 (is_gimple_non_addressable): Likewise.
11197 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
11198 needs to be marked call-clobbered.
11199 (setup_pointers_and_addressables): Call is_global_var instead
11200 of needs_to_live_in_memory.
11201 * tree-ssa-dce.c (need_to_preserve_store): Remove.
11202 Update all users with is_global_var.
11203 (mark_stmt_if_obviously_necessary): Fix processing of aliased
11204 stores. Don't check the virtual definitions. Rather, check
11205 whether the store is going into global memory.
11206 (find_obviously_necessary_stmts): Get the symbol from the PHI
11208 * tree-ssa-operands.c (get_call_expr_operands): Do not add
11209 clobbering may-defs if the call does not have side effects.
11211 2004-08-12 Jakub Jelinek <jakub@redhat.com>
11214 * output.h (default_function_rodata_section,
11215 default_no_function_rodata_section): New prototypes.
11216 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11217 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11218 (TARGET_ASM_OUT): Add it.
11219 * varasm.c (default_function_rodata_section,
11220 default_no_function_rodata_section): New functions.
11221 * final.c (final_scan_insn): Call
11222 targetm.asm_out.function_rodata_section instead of
11223 readonly_data_section.
11224 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11225 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11226 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11227 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11229 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11230 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11232 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11234 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11235 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11236 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11238 2004-08-12 Paul Brook <paul@codesourcery.com>
11240 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11242 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11243 DWARF2_UNWIND_INFO.
11245 2004-08-12 Ben Elliston <bje@au.ibm.com>
11248 * config/rs6000/altivec.h: Change vector to __vector throughout.
11249 (Except for the `vector' macro itself).
11251 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11253 * genpreds.c: Add capability to generate predicate bodies as
11254 well as function prototypes. Write function prototypes for
11255 the generic predicates too.
11256 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11257 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11258 (write_match_code, write_predicate_expr, write_one_predicate_function)
11259 (parse_option): New functions.
11260 (output_predicate_decls): Delete.
11261 (main): Read the machine description, process DEFINE_PREDICATE or
11262 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11265 * genrecog.c (struct decision_test): Replace index with
11266 struct pred_data pointer.
11267 (next_index): Remove, unused.
11268 (pred_table, preds, special_mode_pred_table): Delete.
11269 (compute_predicate_codes, process_define_predicate): New functions.
11270 (validate_pattern, add_to_sequence, write_switch): Update for
11271 new data structures.
11272 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11273 Check both error_count and have_error.
11275 * gensupport.c (in_fname, first_predicate): New globals.
11276 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11277 (predicate_table, last_predicate, old_pred_table)
11278 (old_special_pred_table): New statics.
11279 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11280 (add_predicate, init_predicate_table): New functions.
11281 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11282 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11283 it or max_include_len. Call init_predicate_table.
11284 (read_rtx): Run the predicate queue after the attribute queue
11285 but before all the others.
11286 * gensupport.h (in_fname, struct pred_data, first_predicate)
11287 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11288 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11289 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11290 * dummy-conditions.c: Don't include bconfig.h, system.h,
11291 coretypes.h, tm.h, or system.h. Do include stddef.h.
11292 Duplicate declaration of struct c_test from gensupport.h.
11294 * Makefile.in (OBJS-common): Add insn-preds.o.
11295 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11296 (insn-preds.c, insn-preds.o): New rules.
11297 (s-preds): Also generate insn-preds.c.
11298 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11299 Update dependencies.
11300 (print-rtl.o, print-rtl1.o): Correct dependencies.
11302 * recog.h: Delete prototypes of predicate functions.
11304 * doc/md.texi (Predicates): New section with complete
11305 documentation of operand/operator predicates. Remove some
11306 incomplete documentation of predicates from other places.
11307 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11308 PREDICATE_CODES; indicate that both are deprecated in favor
11309 of define_predicate/define_special_predicate.
11311 * config/ia64/ia64.c: All predicate function definitions moved
11313 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11314 (ia64_expand_load_address, ia64_expand_move):
11315 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11317 * config/ia64/ia64.md: All predicates now defined here.
11318 (symbolic_operand): Is now a special predicate.
11320 * config/ia64/ia64.h: Declare ia64_section_threshold.
11321 (PREDICATE_CODES): Delete.
11323 2004-08-12 Richard Henderson <rth@redhat.com>
11325 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11326 * c-semantics.c (add_stmt): Set it.
11327 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11328 before instantiating a variable sized type.
11330 2004-08-12 Richard Henderson <rth@redhat.com>
11332 * stor-layout.c (round_up, round_down): Move ...
11333 * fold-const.c (round_up, round_down): ... here. Use
11334 multiple_of_p to avoid any arithmetic at all.
11336 2004-08-12 Richard Henderson <rth@redhat.com>
11338 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11339 (gimplify_init_ctor_preeval_1): New.
11340 (gimplify_init_ctor_preeval): New.
11341 (gimplify_init_ctor_eval): New.
11342 (gimplify_init_constructor): Use them. Always gimplify the LHS
11345 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11347 (This patch is part of merge of objc-improvements-branch
11350 * doc/frontends.texi: Mention Objective-C++ in addition to
11352 * doc/install.texi: Add 'obj-c++' to list of configurable
11354 * doc/invoke.texi: Rename Objective-C option headings to
11355 indicate they also apply to Objective-C++. List file
11356 extensions for Objective-C++ sources. Mention that
11357 ObjC and ObjC++ compilations may also use C and C++ options,
11358 respectively. Point users to doc/standards.texi for
11359 further info on ObjC and ObjC++.
11360 * doc/sourcebuild.texi: Mention the objcp/ directory and
11361 the Objective-C++ sources it contains.
11362 * doc/standards.texi: Update link to Apple ObjC site;
11363 add link to gcc readings.html WWW doc.
11365 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11367 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11368 and 2004-07-14 changes.
11370 2004-08-12 Paul Brook <paul@codesourcery.com>
11372 * doc/invoke.texi: Fix typo.
11374 2004-08-11 Devang Patel <dpatel@apple.com>
11376 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11377 and -no_dead_strip_inits_and_terms.
11379 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11380 -no_dead_strip_inits_and_terms.
11382 2004-08-11 Paul Brook <paul@codesourcery.com>
11384 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11385 (arm_load_pic_register): ... to this.
11386 * config/arm/arm.c (arm_finalize_pic): Rename ...
11387 (arm_load_pic_register): ... to this. Always output insns at the
11388 current location. Load via low reg in thumb mode.
11389 (arm_expand_prologue): Call arm_load_pic_register.
11390 (thumb_expand_prologue): Ditto.
11391 * config/arm/arm.h (FINALIZE_PIC): Remove.
11392 * config/arm/arm.md (builtin_setjmp_receiver): Call
11393 arm_load_pic_register.
11395 2004-08-11 Paul Brook <paul@codesourcery.com>
11397 * arm.c (thumb_force_lr_save): Add prototype.
11398 (thumb_compute_save_reg_mask): New function.
11399 (thumb_find_work_register): New function.
11400 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11401 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11402 Don't clobber r3 when removing pretend args.
11403 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11404 (thumb_output_function_prologue): Use new functions.
11405 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11406 * arm.h (THUMB_REG_PUSHED_P): Remove.
11408 2004-08-11 James E Wilson <wilson@specifixinc.com>
11410 PR rtl-optimization/16490
11411 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11412 global_live_at_end for new basic block if already set for other blocks.
11414 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11416 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11418 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11419 (mfcr rlwinm rlwinm patterns): Set length to 12.
11421 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11423 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11424 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11425 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11426 (start_ssa_stmt_operands): Delete.
11427 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11428 struct stmt_operands_d.
11429 (build_ssa_operands): New extern entry point.
11430 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11431 building code, replace with create_ssa_artficial_load_stmt().
11432 * tree-ssa-operands.c (struct voperands_d): Delete.
11433 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11434 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11435 (free_uses, free_defs, free_vuses, free_v_may_defs,
11436 free_v_must_defs): Remove dealloc parameter.
11437 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11438 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11439 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11440 vector comparisons, ssa_name reuse, and allocations here.
11441 (verify_start_operands): Delete.
11442 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11444 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11445 (append_def, append_usei): Simplify to simple accumulation.
11446 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11447 duplicates and simple accumulation.
11448 (free_ssa_operands): Free vectors in a stmt_operand structure.
11449 (build_ssa_operands): New. Create a new stmt_operand structure from
11450 a stmt and an old set of stmt_operands.
11451 (get_stmt_operands): Simplify and call build_ssa_operands.
11452 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11453 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11454 add_call_read_ops): Don't pass prev_vops around anymore.
11455 (note_addressable): Return if no stmt annotation.
11456 (copy_virtual_operands): Access v_may_def operands through a struct.
11457 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11458 hash tables without treating the stmt as a real stmt.
11459 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11460 v_may_def def and use through a struct instead of 2 array elements.
11461 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11462 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11464 2004-08-11 Nick Clifton <nickc@redhat.com>
11466 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11467 this funciton's behaviour. Return true when the current function
11468 has a section attribute and -mlong-calls is in effect.
11469 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11470 short-call marker when -mlong-calls is in effect and the function
11471 has a section attribute.
11473 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11475 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11476 just call expand_value_return on result_rtl.
11478 2004-08-10 Richard Henderson <rth@redhat.com>
11480 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11481 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11482 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11483 (add_location_or_const_value_attribute): ... not here. Use
11484 loc_descriptor_from_tree if possible.
11485 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11486 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11488 (loc_descriptor_from_tree): New. Update callers.
11489 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11490 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11491 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11492 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11493 and BUILT_IN_STACK_RESTORE.
11494 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11495 * stmt.c (expand_stack_alloc): Remove.
11496 * tree-mudflap.c (mx_register_decls): Don't look for
11497 BUILT_IN_STACK_ALLOC.
11498 * tree-nested.c (convert_local_reference): Likewise.
11499 * tree.h (DECL_VALUE_EXPR): New.
11501 2004-08-10 Richard Henderson <rth@redhat.com>
11503 * stor-layout.c (round_up): Check for 0/1 before dividing.
11504 (round_down): Likewise.
11506 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11508 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11510 * config.gcc (arm*-*-eabi*): New target.
11511 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11512 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11513 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11515 * gthr.h: Remove bogus tokens at end of #pragma.
11516 * optabs.c (expand_twoval_binop_libfunc): New function.
11517 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11518 (prepare_float_lib_cmp): Try reversing the condition.
11519 (debug_optab_libfuncs): New function.
11520 * optabs.h (expand_twoval_binop_libfunc): Declare.
11521 * config/arm/arm.c (arm_init_libfuncs): New function.
11522 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11523 (TARGET_INIT_LIBFUNCS): Define it.
11524 * config/arm/arm.h (TARGET_BPABI): New macro.
11525 * config/arm/arm-protos.h
11526 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11527 * config/arm/bpabi.S: New file.
11528 * config/arm/bpabi.c: Likewise.
11529 * config/arm/bpabi.h: Likewise.
11530 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11531 (__aeabi_drsub): Likewise.
11532 (__aeabi_dsub): Likewise.
11533 (__aeabi_dadd): Likewise.
11534 (__aeabi_ui2d): Likewise.
11535 (__aeabi_i2d): Likewise.
11536 (__aeabi_f2d): Likewise.
11537 (__aeabi_dmul): Likewise.
11538 (__aeabi_ddiv): Likewise.
11539 (__aeabi_cdrcmple): Likewise.
11540 (__aeabi_cdcmpeq): Likewise.
11541 (__aeabi_cdcmple): Likewise.
11542 (__aeabi_dcmpeq): Likewise.
11543 (__aeabi_dcmplt): Likewise.
11544 (__aeabi_dcmple): Likewise.
11545 (__aeabi_dcmpge): Likewise.
11546 (__aeabi_dcmpgt): Likewise.
11547 (__aeabi_dcmpun): Likewise.
11548 (__aeabi_d2iz): Likewise.
11549 (__aeabi_d2uiz): Likewise.
11550 (__aeabi_d2f): Likewise.
11551 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11552 (__aeabi_frsub): Likewise.
11553 (__aeabi_fsub): Likewise.
11554 (__aeabi_fadd): Likewise.
11555 (__aeabi_ui2f): Likewise.
11556 (__aeabi_i2f): Likewise.
11557 (__aeabi_fmul): Likewise.
11558 (__aeabi_fdiv): Likewise.
11559 (__aeabi_cfrcmple): Likewise.
11560 (__aeabi_cfcmpeq): Likewise.
11561 (__aeabi_cfcmple): Likewise.
11562 (__aeabi_fcmpeq): Likewise.
11563 (__aeabi_fcmplt): Likewise.
11564 (__aeabi_fcmple): Likewise.
11565 (__aeabi_fcmpge): Likewise.
11566 (__aeabi_fcmpgt): Likewise.
11567 (__aeabi_fcmpun): Likewise.
11568 (__aeabi_f2iz): Likewise.
11569 (__aeabi_f2uiz): Likewise.
11570 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11571 (__aeabi_uidivmod): New function or alias.
11572 (__aeabi_idivmod): Likewise.
11573 (__aeabi_idiv0): Likewise.
11574 (__aeabi_ldiv0): Likewise.
11575 (__aeabi_llsr): Likewise.
11576 (__aeabi_lasr): Likewise.
11577 (__aeabi_llsl): Likewise.
11578 (bpabi.S): Include it.
11579 * config/arm/libgcc-bpabi.ver: New file.
11580 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11581 (LINK_SPEC): Remove.
11582 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11584 * config/arm/t-bpabi: New file.
11585 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11586 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11588 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11590 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11591 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11592 * config/rs6000/rs6000.c (expand_block_clear): New function.
11593 (expand_block_move): Convert alignment to bits. Use SImode and
11594 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11596 2004-08-10 Caroline Tice <ctice@apple.com>
11598 * varasm.c (unlikely_section_label): New global variable.
11599 (unlikely_text_section_name): New global variable.
11600 (text_section): Remove alignment statement.
11601 (unlikely_text_section): Remove alignment statement; use
11602 unlikely_section_label rather than hard-coded string.
11603 (assemble_start_function): Initialize unlikely_section_label and
11604 unlikely_text_section_name; make sure cold section is properly
11605 aligned at start of function; output unlikely_section_label if
11608 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11610 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11611 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11612 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11613 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11614 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11615 ("*tmqi_mem"): Remove SUBREG from pattern.
11616 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11617 ("*andsi3_cconly"): Likewise.
11619 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11622 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11624 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11626 * doc/sourcebuild.texi (compat testing): Document available test
11627 framework commands. Use the preferred spelling of DejaGnu.
11629 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11631 * lambda.h: Add matrix type, and prototypes for remainder of
11632 matrix and vector functions.
11633 (lambda_vector_mult_const): New function.
11634 (lambda_vector_negate): Ditto.
11635 (lambda_vector_add): Ditto.
11636 (lambda_vector_add_mc): Ditto.
11637 (lambda_vector_copy): Ditto.
11638 (lambda_vector_zerop): Ditto.
11639 (lambda_vector_equal): Ditto.
11640 (lambda_vector_min_nz): Ditto.
11641 (lambda_vector_first_nz): Ditto.
11642 (lambda_vector_matrix_mult): Ditto.
11643 * lambda-mat.c: New file.
11644 * Makefile.in (lambda-mat.o): New.
11646 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11648 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11649 after linking stmt into the program.
11650 (bsi_remove): Don't call modify_stmt.
11651 * tree-complex.c (update_complex_assignment,
11652 expand_complex_comparison): Call modify_stmt after changing the stmt.
11653 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11655 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11656 the stmt, and only if needed.
11657 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11659 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11660 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11661 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11662 (eliminate_redundant_computations): Don't pass an annotation. Call
11663 modify_stmt rather than setting the annotation directly.
11664 (record_equivalences_from_stmt): Remove unused local 'j'.
11665 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11667 (cprop_into_stmt): Pass stmt rather than annotation.
11668 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11669 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11671 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11673 2004-08-10 Jason Merrill <jason@redhat.com>
11675 PR middle-end/16948
11676 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11679 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11681 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11684 2004-08-10 Roger Sayle <roger@eyesopen.com>
11686 * config/mips/mips.md: New reciprocal square root patterns that
11687 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11689 2004-08-10 Paul Brook <paul@codesourcery.com>
11691 * config/arm/arm-protos.h (arm_set_return_address,
11692 thumb_set_return_address): Add prototypes.
11693 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11694 * config/arm/arm.c (arm_compute_func_type,
11695 use_return_insn, arm_compute_save_reg0_reg12_mask,
11696 arm_compute_save_reg_mask, arm_output_function_prologue,
11697 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11698 current_function_calls_eh_return.
11699 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11701 (arm_set_return_address, thumb_set_return_address): New functions.
11702 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11703 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11704 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11705 (epilogue): Use the stackadj register.
11706 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11708 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11711 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11712 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11713 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11714 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11715 but using MOVE_RATIO.
11716 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11717 (can_store_by_pieces): Change max_size type to unsigned int.
11718 (store_by_pieces_1): Likewise. Pass max_size to
11719 move_by_pieces_ninsns.
11720 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11721 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11722 to move_by_pieces_ninsns.
11723 (STORE_BY_PIECES_P): Define.
11724 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11725 to move_by_pieces_ninsns.
11726 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11728 * config/i386/i386.h (CLEAR_RATIO): Define.
11730 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11732 * expr.c (expand_expr_real_1): Add back code that was not dead.
11734 2004-08-09 Andrew Pinski <apinski@apple.com>
11736 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11737 which is found to be compatible before returning the aliasing set.
11739 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11741 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11742 (always_collect): New flag.
11743 (ggc_alloc_zone_1): Update statistics support. Don't include
11744 overhead in allocated counter.
11745 (sweep_pages): Update allocated counter for large pages. Don'y
11747 (ggc_collect_1): Always collect.
11748 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11749 whether to collect.
11750 (SCALE, LABEL): New macros.
11751 (ggc_print_statistics): Add statistics support.
11753 2004-08-09 Roger Sayle <roger@eyesopen.com>
11755 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11756 (init_expmed): Fix potential overrun problem with "all.reg".
11757 (expand_sdiv2_pow2): Add an alternate implementation for signed
11758 division, if the target provides a suitable conditional move insn.
11760 2004-08-09 Paul Brook <paul@codesourcery.com>
11761 Richard Henderson <rth@redhat.com>
11763 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11766 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11768 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11769 Check DATA limit only if there's no AS limit. Ignore insanely
11771 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11772 but take care that the AS limit isn't overrun.
11773 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11775 2004-08-09 Jeff Law <law@redhat.com>
11777 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11778 (tree-ssa-threadupdate.o): Add dependencies.
11779 * tree-ssa-threadupdate.c: New file.
11780 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11781 (rewrite_vars_out_of_ssa): Remove prototype.
11782 (cleanup_tree_cfg): Returns a bool.
11783 * tree.h (thread_through_all_blocks): Prototype.
11784 * tree-outof-ssa.c (SSANORM_*): Move into here.
11785 (remove_ssa_form): Now static.
11786 (rewrite_vars_out_of_ssa): Kill.
11787 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11788 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11789 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11790 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11791 anything was changed.
11792 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11793 from the PHI's annotation rather than the edge associated with
11795 * tree-ssa-dom.c (redirection_edges): Kill.
11796 (redirect_edges_and_update_ssa_graph): Kill.
11797 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11798 for blocks anymore. Do not initialize redirection_edges.
11799 Call thread_through_all_blocks. Simplify code for cleanup
11800 of the CFG and iterating. No longer call cleanup_tree_cfg
11801 outside the iteration loop.
11802 (thread_across_edge): No longer mess with forwardable blocks.
11804 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11806 * explow.c (memory_address): Use memory_address_p.
11807 * recog.c (general_operand): Likewise.
11808 * regrename.c: No need to define REG_OK_STRICT.
11810 2004-08-09 Steven Bosscher <stevenb@suse.de>
11812 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11814 * gcse.c: Include timevar.h.
11815 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11816 and global_copy_prop_count.
11817 (local_const_prop_count, local_copy_prop_count): New static globals.
11818 (gcse_main): Set the right timevar for each pass.
11819 (cprop_jump): Increment global_const_prop_count when a constant is
11820 propagated. Add "GLOBAL" to dump output.
11821 (cprop_insn): Increment global_const_prop_count when a constant is
11822 propagated, or global_copy_prop_count when a copy is propagated.
11823 (do_local_cprop): Likewise for local_const_prop_count and
11824 local_copy_prop_count.
11825 (one_cprop_pass): Initialize const/cprop counters to zero.
11826 Print out results of local and global const/cprop separately.
11827 (bypass_block): Break over-length line.
11828 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11829 for bb-reorder.o and tracer.o.
11831 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11833 * Makefile.in (GTFILES): Remove stmt.c
11834 (stmt.o): Do not depend on gt-stmt.h.
11835 * emit-rtl.c (emit_line_note): Do not call
11836 set_file_and_line_for_stmt.
11837 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11839 * function.c (free_after_parsing): Do not free STMT field.
11840 (allocate_struct_function): Do not call init_stmt_for_function.
11841 (assign_stack_temp_for_type): Do not accept values of keep
11843 (init_temp_slots): Do not initialize removed variables.
11844 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11845 and X_VAR_TEMP_SLOT_LEVEL fields.
11846 * rtl.h (set_file_and_line_for_stmt): Remove.
11847 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11848 struct stmt_status, cond_stack, case_stack, nesting_stack,
11849 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11850 same_case_target_p, init_stmt_for_function, emit_nop,
11851 expand_start_cond, expand_start_elseif, expand_start_else,
11852 expand_elseif, expand_end_cond): Remove.
11853 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11854 (expand_start_case, expand_end_case_type): Remove, merge into...
11855 (expand_case): ... this one, including other bits from
11856 expand_expr_real_1. Inline same_case_target_p. Turn members
11857 of CASE_STACK into local variables.
11858 (emit_case_bit_tests): Inline same_case_target_p.
11859 (add_case_node): Add HEAD argument, return new head of the list,
11860 do not handle default label here.
11861 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11862 expand_start_elseif, current_nesting_level, expand_start_case,
11863 expand_end_case_type, expand_end_case, add_case_node,
11864 init_stmt_for_function, expand_elseif): Remove prototypes.
11865 (expand_case): Add prototype.
11867 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11869 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11871 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11873 * expr.c (var_rtx): Remove.
11874 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11875 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11876 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11878 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11879 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11880 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11882 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11883 Ayal Zaks <zaks@il.ibm.com>
11885 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11886 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11887 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11888 when -freschedule-modulo-scheduled-loops flag is not specified.
11889 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11890 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11891 More accurate placing of insn in row of partial schedule.
11892 (ps_insn_find_column): New function.
11893 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11894 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11895 (schedule_region): Use sched_is_disabled_for_current_region_p.
11896 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11898 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11900 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11903 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11905 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11906 gen_strset for 64bit target.
11908 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11910 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11912 2004-08-07 Jason Merrill <jason@redhat.com>
11914 Make return in memory explicit.
11915 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11916 (assign_parm_find_data_types): Remove code for old front end
11917 invisible reference handling.
11918 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11919 (expand_function_end): Likewise.
11920 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11922 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11923 (declare_return_variable): Handle DECL_BY_REFERENCE.
11924 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11925 (cp_genericize_r): Use convert_from_reference.
11926 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11927 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11929 * c-common.c (c_warn_unused_result): Check TREE_USED before
11930 warning about a CALL_EXPR with an unused value.
11932 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11934 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11935 to the compiler. Use -fshort-wchar by default.
11937 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11939 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11940 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11942 * doc/invoke.texi (param): Document min-crossjump-insns.
11944 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11947 * c.opt (Wmissing-field-initializers): New option.
11948 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11949 * c-typeck.c (pop_init_level): Guard the missing field warning with
11950 warn_missing_field_initializers rather than extra_warnings.
11951 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11952 some of the explanation from...
11953 (-Wextra): ...here. Say that the missing field warning can be
11954 seperately controlled by -Wmissing-field-initializers.
11956 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11958 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11959 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11960 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11961 * tree.def (ENTRY_VALUE_EXPR): Remove.
11963 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11965 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11966 the places where it is actually needed. Don't use repz; stosb
11967 for -Os with sufficiently small constant sizes.
11968 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11969 of stos{l,q} instructions instead.
11971 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11973 PR tree-optimization/16807
11974 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11975 (iv_subreg, iv_extend): Express value of invariant purely in
11978 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11980 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11981 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11983 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11985 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11986 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11988 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11989 pattern until reload is finished to allow better code generation
11990 and split them completely into separate instrunctions.
11991 (*andsi3_split): New pattern.
11993 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11995 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11996 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11997 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11998 * tree.h (handle_dll_attribute): Declare. Test
11999 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12000 * c-common.h (c_determine_visibility): Declare.
12001 * c-common.c (c_determine_visibility): New function.
12002 * c-decl.c (finish_decl): Use it.
12003 (finish_function): Likewise.
12004 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12005 zero, by default. Use #if, not #ifdef, to test it.
12006 * config/arm/arm.c (arm_attribute_table): Use
12007 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12009 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12010 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12012 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12013 * config/i386/i386.c (ix86_attribute_table): Use
12014 handle_dll_attribute for dllimport/dllexport. Test
12015 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12016 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12017 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12019 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12021 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12023 * doc/extend.texi (dllexport): Clarify and correct documentation.
12024 (dllimport): Likewise.
12025 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12026 handle_dll_attribute.
12028 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12030 * tree-ssa-loop-manip.c: New file.
12031 * Makefile.in (tree-ssa-loop-manip.o): Add.
12032 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12034 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12036 (tree_ssa_loop_done): Verify loop closed ssa form.
12037 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12039 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12041 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12042 pa_asm_output_aligned_local): New functions.
12043 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12044 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12045 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12046 pa_asm_output_aligned_common.
12047 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12048 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12049 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12050 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12051 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12052 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12053 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12054 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12057 2004-08-05 Andrew Pinski <apinski@apple.com>
12059 * objc/objc-act.c (build_objc_string_object): Mark the address
12060 expression as constant.
12062 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12064 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12065 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12066 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12068 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12070 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12071 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12072 out, and associated obsolete comments.
12074 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12076 * tree.h (force_fit_type): Return a tree, take three flags.
12077 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12078 TREE_CONSTANT_OVERFLOW here.
12079 (int_const_binop, const_binop): Adjust.
12080 (size_int_type): Do sign extension here.
12081 (fold_convert_const, optimize_bit_field_compare,
12082 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12083 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12084 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12086 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12088 PR tree-optimization/16864
12089 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12090 for ssa names without default_def.
12092 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12094 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12095 frame pointer, restore eax with an ebp-relative address.
12097 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12100 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12101 * c-common.h (make_rtl_for_local_static): Delete.
12102 * c-decl.c (shadow_tag_warned): Clean up comment.
12103 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12104 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12105 * c-semantics.c (make_rtl_for_local_static): Delete.
12106 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12107 (init_block_clear_fn): Likewise.
12108 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12109 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12110 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12111 * tree.h (make_decl_rtl): Remove second parameter.
12112 (set_user_assembler_name): New.
12113 * varasm.c (set_user_assembler_name): New.
12114 (make_decl_rtl): Remove second parameter. Update callers in many
12117 2004-08-05 Adam Nemet <anemet@lnxw.com>
12119 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12120 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12122 * gthr-lynx.h: New file.
12123 * config/lynx-ng.h: Remove file.
12124 * config/lynx.h: Update to LynxOS 4.0.
12125 * config/t-lynx: New file.
12126 * config/i386/lynx-ng.h: Remove file.
12127 * config/i386/lynx.h: Update to LynxOS 4.0.
12128 * config/rs6000/lynxbase.h: Remove file.
12129 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12130 * config/rs6000/t-lynx: New file.
12131 * doc/install.texi (Options specification): Remove reference to
12132 LynxOS from systems where --with-gnu-as makes a difference.
12134 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12136 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12138 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12140 (c_cpp_builtins): Call it.
12141 * doc/cpp.texi: Update.
12143 2004-08-04 David Edelsohn <edelsohn@gnu.org>
12145 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
12148 2004-08-04 Jan Hubicka <jh@suse.cz>
12150 * basic-block.h (profile_staus): New global variable.
12151 * cfg.c (profile_status): Declare.
12152 (check_bb_profile): Break out from ....; use profile_status
12153 (dump_flow_info): ... here.
12154 * cfgbuild.c (find_basic_blocks): Set profile_status.
12155 * cfgexpand.c (tree_expand_cfg): Likewise.
12156 * predict.c (estimate_probability): Likewise.
12157 * profile.c (branch_prob): Likewise.
12158 * tree-cfg.c (build_tree_cfg): Likewise.
12159 (dump_function_to_file): Use check_bb_profile.
12160 * tree-pretty-print (dump_bb_header): Likewise.
12161 * tree-profile.c (do_tree_profiling): Cleanup.
12163 2004-08-04 Zack Weinberg <zack@codesourcery.com>
12165 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
12166 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
12167 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
12168 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
12169 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
12170 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
12171 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
12172 (ggc-none.o, errors.o): Move rule to generators section;
12173 correct dependencies.
12174 (min-insn-modes.o): Move rule to generators section; remove
12175 unnecessary explicit command; correct dependencies.
12176 (print-rtl.o, print-rtl1.o): Correct dependencies.
12177 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
12178 (mostlyclean): Update.
12180 * errors.c: Include bconfig.h not config.h. Correct comment.
12181 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
12182 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
12183 * print-rtl.c: Don't include tm_p.h.
12185 * rtl.h: Move forward-decl of struct function down where it's
12186 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
12187 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
12189 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12190 Jeff Law <law@redhat.com>
12192 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
12193 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
12194 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
12195 manipulate the duplicated ssa names.
12196 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
12197 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
12198 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
12200 (release_ssa_name): Do not release ssa names that may have multiple
12202 * tree.h (release_ssa_name_force, mark_for_rewrite,
12203 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
12204 marked_ssa_names): Declare.
12205 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
12206 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
12207 Update call to rewrite_ssa_into_ssa.
12209 2004-08-04 Mark Mitchell <mark@codesourcery.com>
12211 * defaults.h (TARGET_DECLSPEC): New macro.
12212 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
12213 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
12214 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12215 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12216 __declspec support.
12217 (TARGET_DECLSPEC): Define.
12218 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12219 __declspec support.
12220 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12221 __declspec support.
12222 (TARGET_DECLSPEC): Define.
12223 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12224 __declspec support.
12225 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12227 * doc/tm.texi (TARGET_DECLSPEC): Document.
12229 * doc/extend.texi: Fix typo in comment.
12231 2004-08-04 Paul Brook <paul@codesourcery.com>
12233 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12234 (TARGET_CXX): Use it.
12235 * target.h (struct gcc_target): Add cdtor_returns_this.
12236 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12237 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12238 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12240 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12242 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12243 low/high pair. Do range checking directly.
12244 (interpret_integer): Adjust.
12246 2004-08-04 Nick Clifton <nickc@redhat.com>
12248 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12250 * doc/invoke.texi: Document this new switch and also the -mrenesas
12253 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12255 * cfglayout.c (insn_locators_initialize): Update the current
12256 location before initializing a location.
12258 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12260 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12261 (dbxout_function_end): Return after emitting the "Lscope" symbol
12262 under the same conditions that this function formerly wasn't called.
12263 Add explanatory comments.
12266 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12270 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12271 functions, broken out of dbxout_block.
12272 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12273 stabs too, if it contains symbols. Use the begin_label and
12274 the Lscope label (emitted by dbxout_function_end) for the
12275 range of this block.
12277 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12279 * doc/install.texi: Update autoconf version requirements.
12281 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12283 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12284 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12285 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12286 * regclass.c (record_reg_classes): Likewise.
12287 * reload.c (find_reloads): Likewise.
12288 * reload1.c (reload): Likewise.
12290 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12292 * gensupport.c (init_md_reader_args_cb): Renamed from
12293 init_md_reader_args. Add third option, callback function for
12294 parsing program-specific options. Add diagnosis of incorrect
12295 number of input files.
12296 (init_md_reader): Fold into init_md_reader_args_cb.
12297 (init_md_reader_args): Now a thin wrapper around
12298 init_md_reader_args_cb.
12299 * gensupport.h: Update prototypes.
12301 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12302 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12303 * genrecog.c: No need to diagnose lack of an input file;
12304 init_md_reader_args will handle it.
12305 * genconditions.c: Likewise, and use init_md_reader_args.
12306 * genconstants.c: Likewise, and no need to call read_md_rtx.
12308 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12310 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12313 2004-08-03 Mike Stump <mrs@apple.com>
12315 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12317 * doc/invoke.texi (Darwin Options): Update to reflect above.
12319 2004-08-03 Roger Sayle <roger@eyesopen.com>
12321 PR middle-end/16790
12322 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12323 truncations, not just global truncations.
12325 2004-08-03 Andrew Pinski <apinski@apple.com>
12328 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12330 2004-08-03 Paul Brook <paul@codesourcery.com>
12332 * gcc/doc/install.texi: Document MPFR requirement.
12334 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12336 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12337 and mmap() explicitly instead of relying on preset autoconf cache
12339 * configure: Regenerate.
12341 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12344 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12346 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12347 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12350 * config/i386/t-gmm_malloc: New file.
12351 * config/i386/t-pmm_malloc: Likewise.
12353 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12355 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12356 Tanguy Fautrà <tfautre@pandora.be>
12358 * config/i386/pmm_malloc.h: New file.
12360 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12362 * config/i386/gmm_malloc.h: New file.
12364 2004-08-03 Dale Johannesen <dalej@apple.com>
12366 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12367 * c-common.c: Include opts.h.
12368 (c_common_get_alias_set): Fix check for a single input file.
12369 * toplev.c: Remove current_file_decl.
12372 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12374 * config.gcc (arm*-*-symbianelf*): New target.
12375 * config/arm/symbian.h: New file.
12377 * gthr-gnat.c: Add visibility #pragmas.
12378 * gthr-gnat.h : Likewise.
12379 * gthr.h: Likewise.
12380 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12381 (__ffsDI2): Likewise.
12382 (__clzSI2): Likewise.
12383 (__ctzSI2): Likewise.
12384 (__ctzDI2): Likewise.
12385 (__popcountSI2): Likewise.
12386 (__popcountDI2): Likewise.
12387 (__paritySI2): Likewise.
12388 (__parityDI2): Likewise.
12389 * libgcc2.h: Add visibility #pragmas.
12390 (__clzDI2): Add prototype.
12391 (__clzSI2): Likewise.
12392 (__ctzSI2): Likewise.
12393 (__ffsDI2): Likewise.
12394 (__ffsSI2): Likewise.
12395 (__ctzDI2): Likewise.
12396 (__popcountSI2): Likewise.
12397 (__popcountDI2): Likewise.
12398 (__paritySI2): Likewise.
12399 (__parityDI2): Likewise.
12400 * unwind-dw2-fde.h: Add visibility #pragmas.
12401 * unwind.h: Likewise.
12403 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12404 Dale Johannesen <dalej@apple.com>
12405 Roger Sayle <roger@eyesopen.com>
12407 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12408 constants more accurately. Adjust costs for FMA instructions.
12409 Add cases for most logical and float operations. Recurse into
12412 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12414 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12416 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12418 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12419 conflicts to regs_invalidated_by_call.
12421 2004-08-03 Paul Brook <paul@codesourcery.com>
12423 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12425 2004-08-03 Jan Hubicka <jh@suse.cz>
12427 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12428 ARRAY_REF argument.
12430 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12432 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12433 arm968es, arm10e, arm1020e, arm1022e.
12434 * invoke.texi: Update list of ARM cores.
12435 * arm-tune.md: Regenerate.
12437 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12439 * arm/gentune.sh: New file.
12440 * arm/t-arm: New file.
12441 * arm/arm-tune.md: New file (autogenerated).
12442 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12443 * arm.md (attribute tune): Delete. Include arm-tune.md.
12445 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12447 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12448 penultimate parameter. All callers adjusted.
12449 (struct prefix_list): Remove used_flag_ptr.
12450 (find_a_file): Do not set *pl->used_flag_ptr.
12451 (warn_B, warn_std_ptr): Remove.
12453 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12454 Mostafa Hagog <mustafa@il.ibm.com>
12456 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12458 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12460 * dwarf2out.c (output_call_frame_info): Don't change data format
12461 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12462 label. Use 'true' not '1'.
12463 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12466 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12468 * gdbinit.in: Reflect previous changes to rtunion_def.
12470 2004-08-02 Roger Sayle <roger@eyesopen.com>
12472 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12473 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12475 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12477 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12479 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12480 from "class" to "bt_class".
12482 2004-08-02 Paul Brook <paul@codesourcery.com>
12484 PR rtl-optimization/15068
12485 * flow.c (init_propagate_block_info): Check condition is reversible.
12487 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12489 * gengtype.h (options::info): Change type to const char *.
12490 (enum gc_used_enum): Move out of struct type scope.
12491 * gengtype.c (create_option): Convert initializer for option::info to
12493 (adjust_field_type, walk_type, write_func_for_structure,
12494 write_root, write_roots): Remove pointless cast.
12496 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12498 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12500 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12502 * rtl.h (union rtunion_def): Have all members start with the
12504 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12505 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12506 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12507 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12509 * gengtype.c (adjust_field_rtx_def): Likewise.
12510 * rtlanal.c (loc_mentioned_in_p): Likewise.
12512 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12514 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12515 Replace uses of mips/elf64.h with mips/elf.h
12516 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12517 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12518 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12519 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12520 (HANDLE_SYSV_PRAGMA): Delete.
12521 (ASM_OUTPUT_DEF): Fix formatting.
12522 * config/mips/elf64.h: Delete.
12524 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12526 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12527 symbol+offset operand to have its offset be zero mod 0x3fff
12528 when GOT entries are in use. Clarify logic in SYMBOL_REF
12529 case. Clarify comments.
12530 (ia64_expand_load_address): Split a symbol+offset load when
12531 the offset is nonzero mod 0x3fff, not 0x1fff.
12533 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12535 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12536 if trying to *store* to a non-offsettable address.
12537 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12538 a nonoffsettable address.
12539 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12541 (movti_string): Don't move GPRs to a nonoffsettable address.
12542 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12544 2004-08-02 Ben Elliston <bje@au.ibm.com>
12547 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12549 2004-08-01 Richard Henderson <rth@redhat.com>
12551 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12552 variable sized types.
12554 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12556 * doc/invoke.texi: In the MIPS options section, remove the passage
12557 saying that -mexplicit-relocs is usually disabled for -mabicalls
12558 -fno-unit-at-a-time.
12559 * config/mips/mips.c (override_options): Remove the code that enforced
12562 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12564 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12565 an in-range offset and one for an out-of-range offset. Wrap the latter
12566 in .set macro/.set nomacro if it's inside a .set nomacro block.
12568 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12570 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12571 (mips_restore_gp): Declare.
12572 * config/mips/mips.c (mips_add_offset): Add a scratch register
12573 argument. Reimplement in rtl only, reusing MIPS16 logic from
12574 mips_output_mi_thunk.
12575 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12576 to mips_add_offset.
12577 (mips_gp_save_slot): Delete.
12578 (mips_restore_gp): New function.
12579 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12580 * config/mips/mips.md (exception_receiver): Turn into a
12581 define_insn_and_split. Use mips_restore_gp to do the split.
12582 (call_internal, call_value_internal, call_value_multiple_internal): Use
12583 mips_restore_gp to restore $gp.
12585 2004-07-31 Andrew Pinski <apinski@apple.com>
12588 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12590 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12592 * c-decl.c (diagnose_mismatched_decls): Give error for external
12593 redeclaration of identifier declared with no linkage, not just
12594 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12595 error for redeclaration with no linkage.
12597 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12598 Fariborz Jahanian <fjahanian@apple.com>
12600 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12601 non-offsettable addresses even for DImode.
12602 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12603 being moved into multiple GPRs.
12605 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12607 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12608 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12610 * config/rs6000/darwin-ldouble.c (isless): New macro.
12612 (nonfinite): New macro.
12614 (_xlqadd): Completely rewrite.
12615 (_xlqmul): Correct overflow handling.
12616 (_xlqdiv): Correct overflow handling.
12617 * config/rs6000/darwin-ldouble-format: New file.
12619 2004-07-30 Roger Sayle <roger@eyesopen.com>
12620 Richard Henderson <rth@redhat.com>
12622 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12623 9 into the equivalent lea instruction.
12625 2004-07-30 Richard Henderson <rth@redhat.com>
12627 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12628 with DECL_INITIAL if fb_lvalue.
12629 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12630 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12632 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12634 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12636 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12637 pointer escapes through a function call, assume that the
12638 callee will dereference it.
12639 (add_pointed_to_var): Assume that VALUE is always an
12641 (collect_points_to_info_r): Only call add_pointed_to_var if
12642 the value is an ADDR_EXPR.
12644 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12646 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12647 alias set of the inner type of ARRAY_TYPEs.
12649 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12651 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12652 setting a non-register to UNDEFINED right before the call to
12655 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12657 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12659 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12661 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12662 comparing points-to sets of different pointers, make sure the
12663 second pointer is actually referenced in the code.
12665 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12667 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12668 (got_symbolic_operand): Remove unreachable code.
12669 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12670 setjmp_operand; add entry for tls_symbolic_operand.
12671 * config/ia64/ia64-protos.h: Remove all prototypes of
12672 predicate functions.
12674 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12676 * c-common.h (lang_post_pch_load): New variable.
12677 * c-pch.c (lang_post_pch_load): Define it.
12678 (c_common_read_pch): Use it.
12679 * cgraphunit.c (record_call_1): Give the front end a chance to
12680 record additional needed entities when a variable is marked as
12682 * tlink.c (recompile_files): Robustify.
12683 (scan_linker_output): If a symbol is assigned to a file,
12684 but after recompilation is not present there, issue an error
12687 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12689 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12690 Take orig_loop argument and pass it to set_level.
12691 (schedule_sm): Pass the correct orig_loop to force_move_till.
12693 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12695 * cfgloop.c (update_latch_info): Update dominator of the new block.
12696 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12698 * dominance.c (verify_dominators): Check that the dominance tree is
12700 (recount_dominator): Ignore unreachable blocks.
12701 (iterate_fix_dominators): Cleanup old dominance information before
12704 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12706 * tree-ssa-operands.c (get_expr_operands): Revert changes
12707 to ADDR_EXPR processing introduced by:
12708 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12709 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12711 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12713 * doc/implement-c.texi: Add C90 subclause references. Point to
12714 preprocessor documentation instead of duplicating it. Add points
12715 only present in C90. Fill in documentation for all points.
12717 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12719 * pa.c (output_movb): Correct typo.
12721 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12723 * ra.h (single_reg_in_regclass): Declare.
12724 * ra.c (single_reg_in_regclass): Define.
12725 (first_hard_reg): New.
12726 (init_ra): Initialize single_reg_in_regclass.
12727 * ra-colorize.c (ok_class): New.
12728 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12730 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12732 * gcov-io.h: Allow zero tag as EOF indicator.
12733 (gcov_is_eof): Remove.
12734 (gcov_truncate): Remove.
12735 * gcov-io.c (gcov_seek): Always SEEK_SET.
12736 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12738 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12739 * gcov-dump.c (dump_file): Likewise.
12740 * gcov.c (read_graph_file, read_count_file): Likewise.
12742 * c-decl.c (complete_array_type): Don't gratuitously copy
12743 maxindex. Check it always has a type.
12745 2004-07-29 Steven Bosscher <stevenb@suse.de>
12747 * rtl.c (currently_expanding_to_rtl): New.
12748 * rtl.h (currently_expanding_to_rtl): Export it.
12749 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12751 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12753 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12754 with currently_expanding_to_rtl.
12755 * config/sh/sh.md: Likewise.
12756 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12758 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12760 Introduce sh2a support.
12761 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12762 * config.gcc: Build multilibs for sh2a and sh2a-single by
12764 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12765 default. Split their tests out of the corresponding SH4
12767 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12768 multilibs for SH2a.
12769 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12770 * config.gcc: Handle sh2a multilibs and cpu selection.
12771 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12772 * config/sh/t-mlib-sh2a: New.
12773 * config/sh/t-mlib-sh2a-nofpu: New.
12774 * config/sh/t-mlib-sh2a-single: New.
12775 * config/sh/t-mlib-sh2a-single-only: New.
12776 2004-07-09 Nick Clifton <nickc@redhat.com>
12778 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12779 -ml and -m2a are used together.
12780 2004-03-23 DJ Delorie <dj@redhat.com>
12781 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12782 when we have a double-sized FPU.
12783 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12784 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12786 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12787 -msh2a-single and -msh2a-single-only
12788 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12789 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12791 2004-02-20 DJ Delorie <dj@delorie.com>
12792 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12793 2004-02-20 Fred Fish <fnf@redhat.com>,
12794 Corinna Vinschen <vinschen@redhat.com>
12795 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12796 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12797 2004-02-18 DJ Delorie <dj@redhat.com>
12798 * config/sh/sh.c (broken_move): Add support for movi20.
12799 * config/sh/sh.h: Likewise.
12800 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12801 * config/sh/sh.md (udivsi3_sh2a): New.
12802 (udivsi3): Call it.
12803 (divsi3_sh2a): New.
12806 (ashlsi3_sh2a): New.
12807 (ashrsi3_sh2a): New.
12808 (lshrsi3_sh2a): New.
12809 (movsi_i): Disable for sh2a.
12810 (movsi_ie): Add movi20.
12811 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12812 sh2a, for -m2a-nofpu mode.
12813 2004-02-13 DJ Delorie <dj@redhat.com>
12814 * config/sh/lib1funcs.asm: Handle double vs single better.
12815 * config/sh/sh.h: Likewise.
12816 2004-02-09 DJ Delorie <dj@redhat.com>
12817 * config/sh/crt1.asm: Add support for sh2a.
12818 * config/sh/elf.h: Likewise.
12819 * config/sh/lib1funcs.asm: Likewise.
12820 * config/sh/sh.c: Likewise.
12821 * config/sh/sh.md: Likewise.
12822 * config/sh/sh.h: Likewise.
12823 * config/sh/t-sh: Likewise.
12825 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12827 * config/frv/frv.md (movqi_internal, movhi_internal,
12828 movsi_internal): Add backup alternatives for memory inputs.
12830 2004-07-28 Matt Austern <austern@apple.com>
12832 * config/darwin.c (darwin_one_byte_bool): New global variable.
12833 * config/darwin.h (darwin_one_byte_bool): Declare.
12834 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12835 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12836 value of darwin_one_byte_bool.
12837 * doc/invoke.texi: Document -mone-byte-bool flag.
12839 2004-07-28 Eric Christopher <echristo@redhat.com>
12841 * c-common.c (c_common_unsafe_for_reeval): Delete.
12842 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12843 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12844 * calls.c (fix_unsafe_tree): Delete.
12845 (expand_call): Delete code which used above.
12846 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12847 * expr.c (expand_expr_real_1): Ditto.
12848 * fold-const.c (non_lvalue): Ditto.
12849 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12850 (lhd_unsafe_for_reeval): Ditto.
12851 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12852 * langhooks.h (unsafe_for_reeval): Ditto.
12853 (unsave_expr_now): Adjust comment.
12854 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12855 (estimate_num_insns_1): Ditto.
12856 * tree-pretty-print.c (dump_generic_node): Ditto.
12857 * tree.c (expr_align): Ditto.
12858 (unsave_expr): Delete.
12859 (unsafe_for_reeval): Ditto.
12860 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12861 * tree.def (UNSAVE_EXPR): Delete.
12862 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12864 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12866 * tree.h (enum tls_model): Move ...
12867 * coretypes.h: ... here.
12869 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12871 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12873 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12875 * cse.c (validate_canon_reg): New function, split out from...
12876 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12878 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12880 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12881 return if .GLOBAL_VAR has been created.
12883 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12885 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12886 every variable that may have aliases, not just tags.
12888 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12890 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12891 move_from_CR_eq_bit.
12892 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12895 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12898 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12899 output_e500_flip_eq_bit.
12901 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12902 output_e500_flip_eq_bit.
12903 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12904 output_e500_flip_eq_bit.
12905 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12906 (print_operand): case D. Get to EQ bit.
12908 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12910 * gcov.c (function_summary): Add missing \n.
12912 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12914 Introduce sh4a support.
12915 * config.gcc: Handle sh4a multilibs and cpu selection.
12916 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12917 * config/sh/t-mlib-sh4a: New.
12918 * config/sh/t-mlib-sh4al: New.
12919 * config/sh/t-mlib-sh4a-nofpu: New.
12920 * config/sh/t-mlib-sh4a-single: New.
12921 * config/sh/t-mlib-sh4a-single-only: New.
12922 2004-02-20 DJ Delorie <dj@redhat.com>
12923 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12924 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12925 2003-08-22 Eric Christopher <echristo@redhat.com>
12926 * config/sh/sh4a.md: Update for chip errata.
12927 2003-08-07 Eric Christopher <echristo@redhat.com>
12928 * config/sh/sh4a.md: New file. sh4a processor description.
12929 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12930 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12932 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12933 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12934 * doc/invoke.texi (SH Options): Document -m4al.
12935 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12936 * config/sh/sh.c (expand_block_move): Remove commented-out code
12937 checked in by mistake.
12938 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12939 single elements from SFmode vectors.
12940 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12942 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12943 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12944 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12945 sh_fsca_int2sf): Remove variable declarations.
12946 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12947 sh_fsca_int2sf): New functions.
12948 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12949 sh_fsca_int2sf_rtx): New static variables.
12950 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12951 sh_fsca_int2sf): Declare.
12952 * config/sh/sh.md: Adjust.
12953 * doc/invoke.texi (SH Options): Document new options.
12954 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12955 compatibility from SH4 code.
12956 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12957 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12959 (memory_movsrc_operand): Renamed to...
12960 (unaligned_load_operand): ... this. Simplified.
12961 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12962 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12963 input operand to SImode, and adjust the others. Introduce
12964 post-increment by peephole.
12965 * config/sh/sh.c (expand_block_move): Give the target address the
12966 same mode as the temp reg.
12967 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12969 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12970 Introduce support for SH4a.
12971 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12972 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12973 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12974 sh_fsca_int2sf): New.
12975 (sh_init_builtins): Initialize them.
12976 (print_operand): Support `d'.
12977 (expand_block_move): Use movua if src is misaligned.
12978 (memory_movsrc_operand): New.
12979 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12980 and one of the SH4 macros.
12981 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12982 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12983 SELECT_SH4A_SINGLE): New.
12984 (TARGET_NONE): Add SH4A_BIT.
12985 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12986 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12987 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12988 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12989 (enum processor_type): Added PROCESSOR_SH4A.
12990 (PREDICATE_CODES): Add memory_movsrc_operand.
12991 * config/sh/sh.md: Removed unused variables.
12992 (attr cpu): Add sh4a.
12993 (attr type): Add movua, fsrra and fsca.
12994 (prefetch): New, for SH4.
12995 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12996 (toggle_sz): Set type to fp.
12997 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12998 (movua, extv, extzv): New.
12999 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13000 and 4a-single-only.
13002 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13004 * tree-optimize.c (init_tree_optimization_passes): Schedule
13005 pass_may_alias right after the program is renamed into SSA.
13006 * tree-pass.h (PROP_alias): Define.
13007 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13008 * tree-sra.c (pass_sra): Likewise.
13009 * tree-ssa-ccp.c (pass_ccp): Likewise.
13010 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13011 * tree-ssa-dce.c (pass_dce): Likewise.
13012 * tree-ssa-dom.c (pass_dominator): Likewise.
13013 * tree-ssa-dse.c (pass_dse): Likewise.
13014 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13015 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13016 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13017 * tree-ssa-pre.c (pass_pre): Likewise.
13018 * tree-tailcall.c (pass_tail_recursion): Likewise.
13019 * tree-ssa.c (pass_redundant_phi): Likewise.
13020 * tree-ssa-alias.c (aliases_computed_p): Remove.
13022 (init_alias_info): Do not mark all type tags for renaming
13024 Clear may_aliases from every symbol.
13025 (setup_pointers_and_addressables): If a pointer has not been
13026 dereferenced and it had a type tag, clear it and mark the old
13029 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13031 PR tree-optimization/16705
13032 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13035 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13037 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13040 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13041 don't make another one.
13043 PR optimization/15077
13044 * function.h (struct function): Add field saved_static_chain_decl.
13045 Fix comment for static_chain_decl.
13046 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13047 * tree-inline.h (save_body): Add new arg.
13048 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13051 2004-07-27 Richard Henderson <rth@redhat.com>
13053 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13054 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13055 is_gimple_addressable.
13056 * tree-gimple.c (is_gimple_addressable): Rename from
13057 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13058 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13059 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13060 rename to is_gimple_addressable.
13062 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13064 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13066 2004-07-27 Richard Henderson <rth@redhat.com>
13068 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13071 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13073 * libgcc2.c: Change all conditionals testing
13074 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13075 * libgcc2.h: Likewise.
13076 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13077 TYPE_PRECISION of float80_type to 80.
13078 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13079 of fpreg_type and float80_type to 80.
13080 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13081 * config/m68k/netbsd-elf.h:
13082 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13083 to evaluate to 80 whenever they would formerly have evaluated to 96.
13084 * config/i386/sco5.h: Remove unnecessary redefinition of
13085 LONG_DOUBLE_TYPE_SIZE.
13086 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13087 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13088 XFmode, with a bitsize of 80. Update commentary.
13089 * config/ia64/ia64-modes.def: Likewise.
13090 * config/m68k/m68k-modes.def: Likewise.
13092 2004-07-27 Steven Bosscher <stevenb@suse.de>
13094 * cfgexpand.c (tree_expand_cfg): Fix comment.
13096 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13097 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13099 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13100 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13101 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13102 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13103 here again. Update leading comment.
13104 * rtl.c (rtx_equal_function_value_matters): Remove.
13105 (rtx_equal_p): Don't test for it.
13106 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13109 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13110 * rtl.c (note_insn_name): Likewise.
13111 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13112 * final.c (final_scan_insn): Likewise.
13114 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13115 * passes.c (rest_of_handle_eh): Do it here.
13117 * stmt.c (struct nesting): Remove struct nesting block member.
13118 (struct stmt_status): Remove x_block_start_count field.
13119 (current_block_start_count): Remove.
13121 2004-07-27 Brian Booth <bbooth@redhat.com>
13123 * tree-optimize.c (register_one_dump_file): Update condition that uses
13124 static_pass_number.
13125 (dup_pass_1): Replace with...
13126 (next_pass_1): This.
13127 (NEXT_PASS): Call next_pass_1.
13128 (DUP_PASS): Remove.
13129 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13130 (execute_one_pass): Update condition that uses
13131 static_pass_number.
13132 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13135 2004-07-27 Nick Clifton <nickc@redhat.com>
13137 * config/m32r/m32r.c: Include integrate.h in order to get the
13138 prototype for get_hard_reg_initial_val().
13140 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13141 and tidy up indentation.
13142 (final_presence_set): Use absence_set instead, so that if there is
13143 nothing in the "o" pipe the "s" pipe can be scheduled.
13145 2004-07-27 Diego Novillo <dnovillo@redhat.com>
13147 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
13148 don't have PT_VARS nor PT_MALLOC set.
13149 Clear name tag from pointers that have not been dereferenced.
13150 (set_pt_anything, set_pt_malloc): Forward declare.
13151 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
13152 not type compatibility when determining if a pointer can be
13155 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
13157 * expr.h (canonicalize_condition, get_condition): Add an int argument.
13158 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
13159 it to check whether the condition is still valid at the jump insn.
13160 * ifcvt.c (noce_get_condition): Likewise.
13161 (noce_get_alt_condition): Update call to canonicalize_condition.
13162 * loop-iv.c (simplify_using_initial_values): Update call to
13163 get_condition. Remove FIXME.
13164 (check_simple_exit): Update call to get_condition.
13165 * loop-unswitch.c (may_unswitch_on): Likewise.
13166 * loop.c (check_dbra_loop): Likewise.
13167 (canonicalize_condition, get_condition): Add an argument to say whether
13168 the condition must still be valid at INSN.
13169 (get_condition_for_loop): Update call to get_condition. Require that
13170 the condition be valid at INSN.
13171 * predict.c (estimate_probability): Update call to get_condition.
13172 Remove unused earliest parameter.
13173 (expected_value_to_br_prob): Update call to canonicalize_condition.
13175 2004-07-26 Eric Christopher <echristo@redhat.com>
13177 * tree-dfa.c (add_referenced_var): Register initializers of global
13180 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
13182 * config/i386/i386.c (function_arg): Always treat 8-
13183 and 16-byte wide vectors the same, even if MMX/SSE
13185 (contains_128bit_aligned_vector_p): Add comment.
13187 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
13189 * ra.h (enum node_type): Rename to:
13190 (enum ra_node_type).
13191 * ra-colorize.c: Likewise.
13193 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13195 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
13196 after simplifying the jump.
13198 2004-06-26 Richard Henderson <rth@redhat.com>
13200 * calls.c (combine_pending_stack_adjustment_and_call): Make
13201 preferred_unit_stack_boundary argument unsigned. Make
13202 unadjusted_alignment unsigned.
13203 (expand_call): Make preferred_stack_boundary and
13204 preferred_unit_stack_boundary variables unsigned.
13205 * function.c (assign_stack_local_1): Make alignment unsigned.
13206 * function.h (struct function): Make stack_alignment_needed,
13207 preferred_stack_boundary unsigned.
13208 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
13209 (ix86_compute_frame_layout): Make stack_alignment_needed,
13210 preferred_alignment variables unsigned.
13211 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
13213 2004-07-26 Tom Tromey <tromey@redhat.com>
13215 * tree.h: Fix typo in comment.
13217 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13220 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13221 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13222 (ggc_free): Remove incorrect freeing.
13223 (sweep_pages): Advance PP for large pages. Fix indentation.
13225 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13227 PR rtl-optimization/16643
13228 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13229 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13230 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13231 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13232 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13233 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13234 * rtl.h (tracer): Add a flags parameter.
13235 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13236 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13237 (rest_of_handle_reorder_blocks): Update calls to tracer and
13238 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13239 (rest_of_handle_tracer): Pass 0 to tracer.
13240 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13242 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13245 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13248 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13250 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13251 (BINFO_BASE_ACCESS): Adjust.
13252 (BINFO_BASE_ACCESS_APPEND): New.
13253 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13254 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13255 * dwarf2out.c (gen_member_die): Likewise.
13256 * tree-dump.c (deque_and_dump): Likewise.
13258 2004-07-26 Falk Hueffner <falk@debian.org>
13260 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13263 2004-07-25 Roger Sayle <roger@eyesopen.com>
13265 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13266 value off of the stack if TARGET_USE_FFREEP.
13268 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13270 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13271 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13272 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13273 check on invocation of XRESIZEVEC ().
13275 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13277 * c-common.c (disable_builtin_function): Rename variable n to
13278 new_disabled_builtin.
13279 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13280 Rename local variable old to old_decl.
13281 * gensupport.c (shift_output_template): Rename parameter old to src.
13282 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13283 old_rtx and newx to new_rtx.
13285 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13287 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13289 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13291 * c-lex.c: Likewise.
13293 2004-07-25 Roger Sayle <roger@eyesopen.com>
13295 * fold-const.c (constant_boolean_node): Make extern.
13296 (make_range): Wrap long lines.
13297 (fold_cond_expr_with_comparison): Remove unnecessary call to
13298 pedantic_non_lvalue. Add missing calls to fold_convert.
13299 (fold_truthop): Add missing calls to fold_convert.
13301 * tree.h (constant_boolean_node): Add prototype here.
13302 * builtins.c (expand_builtin_strncmp): Add missing calls to
13304 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13305 Call fold_convert and constant_boolean_node to correct types.
13306 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13307 missing call to fold_convert to correct types.
13309 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13310 Brian Ryner <bryner@brianryner.com>
13314 * c-common.c (c_common_attribute_table): Allow
13315 handle_visibility_attribute to be called for types.
13316 (handle_visibility_attribute) When given a type, set the visibility
13317 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13318 so that we can check later whether the attribute was present. Added
13319 warning if attribute applied to non class type.
13320 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13321 decls and checking that they are consistent.
13322 * common.opt: Added -fvisibility.
13323 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13324 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13325 * flags.h, tree.h: Added assorted support defines for overall patch
13326 * opts.c: Added parsing support for -fvisibility.
13327 * tree.c (build_decl): Set visibility for all decls to be whatever
13328 is in force at that time.
13329 * varasm.c (default_binds_local_p_1): Reworked logic determining
13330 when to make a symbol locally bound.
13331 * doc/invoke.texi: Added documentation for -fvisibility and
13332 -fvisibility-inlines-hidden.
13334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13336 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13337 * c-common.c: Add missing casts from void * to other types.
13338 * c-decl.c: Likewise.
13339 * c-format.c: Likewise.
13340 * c-lex.c: Likewise.
13341 * c-pragma.c: Likewise.
13342 * c-typeck.c: Likewise.
13343 * defaults.h: Likewise.
13344 * genconstants.c: Likewise.
13345 * gengtype-lex.l: Likewise.
13346 * genmodes.c: Likewise.
13347 * read-rtl.c: Likewise.
13350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13352 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13353 * c-common.c: Likewise.
13354 * c-decl.c: Likewise.
13355 * c-lang.c: Likewise.
13356 * c-lex.c: Likewise.
13357 * c-opts.c: Likewise.
13358 * c-parse.in: Likewise.
13359 * c-typeck.c: Likewise.
13360 * genconditions.c: Likewise.
13361 * gengtype-lex.l: Likewise.
13362 * gengtype-yacc.y: Likewise.
13363 * gengtype.c: Likewise.
13364 * genmodes.c: Likewise.
13365 * gensupport.c: Likewise.
13366 * read-rtl.c: Likewise.
13367 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13370 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13372 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13373 variable typename to type_name.
13374 * c-lex.c (interpret_float): Likewise.
13376 2004-07-25 Roger Sayle <roger@eyesopen.com>
13378 * convert.c (convert_to_real, convert_to_integer,
13379 convert_to_complex): Replace calls to build with calls to buildN.
13380 * coverage.c (tree_coverage_counter_ref): Likewise.
13381 * dojump.c (do_jump): Likewise.
13382 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13383 * emit-rtl.c (component_ref_for_mem_expr,
13384 set_mem_attributes_minus_bitpos): Likewise.
13385 * explow.c (update_nonlocal_goto_save_area): Likewise.
13386 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13387 expand_mult_add): Likewise.
13388 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13389 store_constructor, get_inner_reference, expand_expr_real_1,
13390 try_casesi, try_tablejump): Likewise.
13391 * function.c (expand_function_start): Likewise.
13392 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13393 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13394 * stor-layout.c (place_union_field, layout_type): Likewise.
13395 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13396 * varasm.c (copy_constant): Likewise.
13398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13400 * c-common.c: Rename all identifiers named `new'.
13401 * c-decl.c: Likewise.
13402 * gensupport.c: Likewise.
13403 * simplify-rtx.c: Likewise.
13404 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13406 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13409 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13412 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13413 declarations until after calling pushdecl.
13414 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13415 "extern" and not on whether the declaration is initialized.
13417 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13419 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13420 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13421 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13422 "cpplib.h", "c-pragma.h", "c-common.h".
13423 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13424 (solaris_register_pragmas): New functions.
13425 * config/sol2-protos.h: New file.
13426 * config/sol2.c: New file.
13427 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13428 (REGISTER_TARGET_PRAGMAS): New macros.
13429 (solaris_pending_aligns, solaris_pending_inits)
13430 (solaris_pending_finis): New variables.
13431 * config/t-sol2 (sol2-c.o): Update dependencies.
13432 (sol2.o): New rule.
13433 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13434 SUBTARGET_INSERT_ATTRIBUTES.
13435 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13436 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13437 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13438 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13439 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13440 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13441 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13442 * config/sparc/sparc.c (sparc_attribute_table): New.
13443 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13444 SUBTARGET_INSERT_ATTRIBUTES.
13445 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13447 * doc/extend.texi (Solaris Pragmas): New section.
13449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13451 * c-common.c: Rename all identifiers named `class' to `cl'.
13452 * c-common.h: Likewise.
13453 * c-parse.in: Likewise.
13454 * c-typeck.c: Likewise.
13455 * genmodes.c: Likewise.
13456 * real.c: Likewise.
13457 * real.h: Likewise.
13458 * recog.c: Likewise.
13459 * recog.h: Likewise.
13460 * regrename.c: Likewise.
13461 * tree.h: Likewise.
13462 * c-common.c (builtin_function_2): Change type of 5th parameter from
13463 int to enum built_in_function. Change type of 8th parameter from int
13465 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13467 * c-typeck.c (convert_arguments): Change type of formal_prec from
13468 int to unsigned int.
13469 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13470 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13471 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13472 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13473 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13474 iterator to for_all_modes () instead of an enum because enums can't
13475 be incremented in C++.
13478 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13480 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13483 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13485 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13486 Handle ARRAY_RANGE_REF like ARRAY_REF.
13488 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13490 * c-typeck.c (digest_init): Don't allow arrays of signed or
13491 unsigned variants of wchar_t to be initialized by wide string
13492 constants. Do allow arrays of enumerated types compatible with
13493 wchar_t to be initialized by wide string constants. Refine tests
13494 distinguishing wide and narrow strings and arrays. Give specific
13495 error for arrays of other integer types initialized by string
13497 (output_init_element, process_init_element): Check for
13498 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13499 initializing with string constants.
13501 2004-07-25 Richard Henderson <rth@redhat.com>
13503 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13504 on the RESULT_DECL.
13505 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13506 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13507 DECL_IGNORED_P to new decl.
13509 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13511 * config/ia64/ia64.c (general_xfmode_operand)
13512 (destination_xfmode_operand): Delete.
13513 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13514 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13515 and destination_operand.
13517 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13519 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13520 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13522 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13523 Zack Weinberg <zack@codesourcery.com
13526 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13527 redundant-declaration warning the first time a builtin is
13528 declared explicitly.
13530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13532 * tree.h (staticp): Change return type to bool.
13534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13536 * c-common.c (c_staticp): Last episode of the staticp saga.
13538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13540 * c-common.h (c_staticp): Change return type from int to bool.
13541 * tree.c (staticp): Likewise.
13542 * langhooks.h (staticp): Likewise.
13544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13546 * langhooks-def.h (lhd_staticp): Change return type from int to
13547 bool in prototype to match definition.
13549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13551 * system.h (bool, true, false): Don't redefine as preprocessor macros
13554 2004-07-24 Roger Sayle <roger@eyesopen.com>
13556 * expmed.c (init_expmed): A signed modulus by a power of two is
13557 considered cheap if its less than or equal to four instructions.
13559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13561 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13562 GGC_CNEWVAR): New macros.
13564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13566 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13568 * c-decl.c: Likewise.
13569 * c-format.c: Likewise.
13570 * c-lex.c: Likewise.
13571 * c-opts.c: Likewise.
13572 * c-pragma.c: Likewise.
13573 * c-typeck.c: Likewise.
13574 * gencheck.c: Likewise.
13575 * genconditions.c: Likewise.
13576 * genconfig.c: Likewise.
13577 * genflags.c: Likewise.
13578 * gengtype.c: Likewise.
13579 * gensupport.c: Likewise.
13580 * ggc-none.c: Likewise.
13581 * langhooks.c: Likewise.
13582 * statistics.h: Likewise.
13583 * stub-objc.c: Likewise.
13584 * java/decl.c: Likewise.
13586 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13588 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13589 (symbolic_operand): Fix prototype.
13590 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13591 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13592 use them, change from the "{...}" syntax to the simpler {...}
13594 (*cfv4_extendqisi2): Fix destination predicate.
13595 * config/m68k/m68k-protos.h: Remove various declarations also
13596 generated via PREDICATE_CODES.
13598 2004-07-23 Mike Stump <mrs@apple.com>
13600 * c-typeck.c (convert_for_assignment): Tightened up pointer
13601 converstions that differ in signedness.
13603 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13605 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13607 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13609 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13610 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13612 * gimplify.c (gimplify_compound_lval): Check for no handled
13613 operations, rather than checking for explicit list of nodes.
13614 (is_gimple_addr_expr_arg_or_indirect): New function.
13615 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13616 redundant setting of TREE_INVARIANT.
13617 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13618 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13620 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13622 PR tree-optimization/16688
13623 PR tree-optimization/16689
13624 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13625 unnecessary initialization of 'tag'.
13626 (get_tmt_for): Check that the new type tag has the same alias
13627 set as the pointed-to type.
13628 (group_aliases): Only regular variables need to be removed
13629 from the alias set of a name tag.
13630 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13631 propagation if the two types are not compatible.
13632 (merge_alias_info): Rename from replace_ssa_names_ann.
13634 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13635 the propagation can be done.
13636 Only call merge_alias_info on pointers.
13637 (propagate_value): Likewise.
13638 * tree-ssa-copyrename.c: Include langhooks.h.
13639 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13641 Do not coalesce variables with incompatible types.
13642 (rename_ssa_copies): Call replace_ssa_name_symbol.
13643 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13644 the same type as the underlying _DECL.
13645 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13646 * tree.h (replace_ssa_name_symbol): Declare.
13648 2004-07-23 Richard Henderson <rth@redhat.com>
13651 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13652 unshare it properly.
13653 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13654 the conditional for all non-register types.
13656 2004-07-23 Richard Henderson <rth@redhat.com>
13658 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13659 * expr.h (fix_lexical_addr): Remove.
13660 * function.c (NEED_SEPARATE_AP): Remove.
13661 (fix_lexical_addr): Remove.
13662 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13663 not null decl_function_context.
13664 (create_alias_vars): Likewise.
13665 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13666 (simple_goto_p): Likewise.
13667 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13668 * tree-ssa-ccp.c (get_default_value): Likewise.
13669 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13670 * tree.c (needs_to_live_in_memory): Likewise.
13671 * tree-flow-inline.h (may_be_aliased): Move...
13672 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13673 when TREE_STATIC variables may be addressable.
13675 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13677 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13679 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13681 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13682 bitmap contents if GENERATOR_FILE is defined.
13683 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13684 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13686 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13688 * c-decl.c (start_function): Form composite type of function types
13689 rather than copying type from previous prototype declaration.
13691 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13693 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13694 the const qualifier for the second argument in the C++ functions.
13696 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13697 specific pointer types.
13699 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13700 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13701 for vector bool and/or vector pixel, add C++ and C missing support.
13702 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13703 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13704 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13705 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13706 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13707 missing C++ and C support for vector bool and/or vector pixel.
13708 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13709 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13710 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13711 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13712 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13713 C++ and C types used for vector bool and/or vector pixel.
13714 (vec_st, vec_stl): Add C++ support for vector pixel.
13715 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13716 (vec_all_ne): Add C++ support for vector pixel.
13718 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13719 (vec_vmulesb): Add missing C++ function.
13720 (vec_perm): Fix type of third argument in C++ function.
13721 (vec_vsum4shs): Fix C++ function name.
13722 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13723 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13724 argument passed to the error handler in C macro.
13725 (vec_nmsub): Remove extra parens around argument names in C macro.
13726 (vec_packpx): Add missing parens in C macro.
13728 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13730 * machmode.def: Remove vector modes.
13731 * config/alpha/alpha-modes.def: Add supported vector modes.
13732 * config/arm/arm-modes.def: Likewise.
13733 * config/frv/frv-modes.def: Likewise.
13734 * config/i386/i386-modes.def: Likewise.
13735 * config/rs6000/rs6000-modes.def: Likewise.
13736 * config/sh/sh-modes.def: Likewise.
13738 2004-07-23 Matthias Klose <doko@debian.org>
13740 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13741 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13742 * config.h: Regenerate.
13743 * configure: Likewise.
13745 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13747 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13748 generated SYMBOL_REFs for labels.
13749 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13751 (machopic_stub_name): Remove.
13752 (machopic_indirection_name): New function.
13753 (machopic_mcount_stub_name): Likewise.
13754 (machopic_classify_name): Remove.
13755 (machopic_function_base_sym): New function.
13756 (machpoic_classify_symbol): Likewise.
13757 (machopic_classify_ident): Remove.
13758 (machopic_define_ident): Likewise.
13759 (machopic_define_name): Likewise.
13760 (machopic_name_defined_p): Likewise.
13761 (machopic_ident_defined_p): Likewise.
13762 (darwin_strip_name_encoding): Likewise.
13763 (machopic_define_symbol): New function.
13764 * config/darwin.c (hashtab.h): Include.
13765 (machopic_defined_list): Remove.
13766 (machopic_classify_ident): Likewise.
13767 (machopic_classify_name): Likewise.
13768 (machopic_ident_defined_p): Likewise.
13769 (machopic_define_ident): Likewise.
13770 (machopic_define_name): Likewise.
13771 (machopic_symbol_defined_p): New function.
13772 (machopic_classify_symbol): Likewise.
13773 (machopic_data_defined_p): Use machopic_classify_symbol.
13774 (machopic_define_symbol): New function.
13775 (machopic_function_base_sym): New function.
13776 (machopic_non_lazy_pointers): Remove.
13777 (machopic_non_lazy_ptr_name): Likewise.
13778 (machopic_stubs): Likewise.
13779 (machopic_stub_name): Likewise.
13780 (NON_LAZY_POINTER_SUFFIX): New macro.
13781 (STUB_SUFFIX): Likewise.
13782 (machopic_indirection): New structure.
13783 (machopic_indirections): New variable.
13784 (machopic_indirection_hash): New function.
13785 (machopic_indirection_eq): Likewise.
13786 (machopic_indirection_name): Likewise.
13787 (machopic_mcount_stub_name): New function.
13788 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13790 (machopic_indirect_data_reference): Rework to use new functions.
13791 (machopic_indirect_call_target): Likewise.
13792 (machopic_legitimize_pic_address): Likewise.
13793 (machopic_output_indirection): New function.
13794 (machopic_finish): Use it.
13795 (machopic_operand_p): Rework to use new functions.
13796 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13797 (darwin_strip_name_encoding): Remove.
13798 (update_non_lazy_ptrs): Remove.
13799 (update_stubs): Likewise.
13800 (darwin_non_lazy_pcrel): Use new functions.
13801 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13802 (ASM_OUTPUT_LABELREF): Likewise.
13803 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13804 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13805 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13806 (TARGET_STRIP_NAME_ENCODING): Do not use
13807 darwin_strip_name_encoding.
13808 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13809 darwin_strip_name_encoding.
13810 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13811 machopic_mcount_stub_name.
13812 * config/i386/i386.c (x86_output_mi_thunk): Use
13813 machopic_indirection_name, not machopic_stub_name.
13814 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13815 machopic_function_base_sym.
13816 (print_operand): Use machopic_classify_symbol.
13817 (rs6000_emit_prologue): Use machopic_function_base_sym.
13818 (output_profile_hook): Do not use machopic_stub_name.
13819 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13821 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13824 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13827 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13829 * doc/implement-c.texi: New file.
13830 * doc/extend.texi (C Implementation): Move to there.
13831 * doc/gcc.texi: Include implement-c.texi.
13832 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13834 2004-07-22 Jason Merrill <jason@redhat.com>
13836 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13838 * tree-inline.c (setup_one_parameter): Likewise.
13840 2004-07-22 Brian Booth <bbooth@redhat.com>
13842 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13843 (substitute_and_fold): Propigate into VUSE operands when possible.
13844 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13845 (cp_lattice_meet): Handle merging of latticevalues when
13846 UNKNOWN_VAL is present.
13847 (visit_stmt): Visit assignments with V_MUST_DEFs.
13848 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13849 (ccp_fold): Deal with RHS' that are constant and virtual.
13850 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13851 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13852 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13853 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13854 computing immediate uses.
13855 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13857 (replace_vuse_in): New function.
13858 (likely_value): Add check of vuse operands.
13859 (get_default_value): Set the default value of virtually defined
13860 variables to UKNOWN_VAL instead of VARYING.
13862 2004-07-22 Richard Henderson <rth@redhat.com>
13864 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13866 2004-07-22 Richard Henderson <rth@redhat.com>
13868 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13869 variables due to conditional compilation.
13871 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13873 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13874 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13875 Release SSA names that have been re-renamed.
13876 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13878 * tree-ssa-alias.c (init_alias_info): If aliases have been
13879 computed before, clear existing alias information.
13880 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13881 If the new name tag for a pointer is different than the one it
13882 had before, mark the old tag for renaming.
13883 (replace_may_alias): New function.
13884 (group_aliases): Call it.
13885 (setup_pointers_and_addressables): Always call get_tmt_for.
13886 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13888 (set_pt_anything): New local function.
13889 (set_pt_malloc): New local function.
13890 (merge_pointed_to_info): Don't merge pointed-to variables from
13891 the original pointer if the destination is pointing to an
13893 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13894 (add_pointed_to_var): Do not add a variable to the points-to
13895 set if the pointer is already pointing to anywhere.
13896 (collect_points_to_info_r): If the defining statement is a PHI
13897 node, only merge pointed-to information if the argument has
13898 already been visited.
13899 (get_tmt_for): Only create a new tag if the pointer didn't
13901 (dump_alias_info): Emit more information.
13902 (dump_points_to_info_for): Likewise.
13903 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13904 try to get the annotation of an SSA_NAME.
13905 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13906 alias sets when checking is enabled.
13907 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13908 (eliminate): Mark basic blocks that will need
13909 EH information cleaned up.
13910 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13912 Initialize need_eh_cleanup.
13913 (fini_pre): Call tree_purge_all_dead_eh_edges and
13914 cleanup_tree_cfg if needed.
13915 Free need_eh_cleanup.
13916 * tree-ssa.c (verify_ssa_name): New function.
13917 (verify_def): Call it.
13918 Re-arrange to avoid printing too many error messages.
13919 (verify_use): Likewise.
13920 (verify_phi_args): Likewise.
13921 (verify_flow_insensitive_alias_info): New function.
13922 (verify_flow_sensitive_alias_info): New function.
13923 (verify_alias_info): New function.
13924 (verify_ssa): Call verify_alias_info.
13925 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13927 Re-arrange to avoid printing too many error messages.
13928 * tree-ssanames.c (make_ssa_name): Clear
13929 SSA_NAME_IN_FREE_LIST.
13930 (release_ssa_name): Never release a default definition.
13931 (release_defs): New function.
13932 * tree.h: Declare it.
13933 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13935 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13937 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13938 If true, do a depth-first search. Do a breadht-first search,
13940 (walk_use_def_chains): Add new argument IS_DFS.
13942 * tree-flow.h (walk_use_def_chains): Update prototype.
13944 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13946 * config/cris/cris.md: Tweak formatting.
13947 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13948 (mover2side, moverside, movemside, movei, op3, andu): Replace
13949 live define_peephole:s with define_peephole2 near-equivalents.
13951 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13953 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13954 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13955 "*mov_sidesi_mem" respectively.
13957 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13959 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13960 (gimplify_build1): Move from tree-complex.c do_unop.
13961 (gimplify_build2): Move from tree-complex.c do_binop.
13962 (gimplify_build3): New.
13963 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13964 Adjust throughout to call the functions above.
13965 * tree-flow.h: Declare the functions above.
13966 * tree-nested.c (gimplify_val): Rename to...
13967 (tsi_gimplify_val): ... this.
13969 * Makefile.in (tree_complex.o): Update dependencies.
13970 (stor-layout.o): Depend on regs.h.
13971 * c-common.c (handle_vector_size_attribute): Update for
13972 vector types without corresponding vector modes.
13973 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13974 a corresponding vector mode is not available.
13975 * print-tree.c (print_node): Print nunits for vector types
13976 * regclass.c (have_regs_of_mode): New.
13977 (init_reg_sets_1): Initialize it and use it instead
13978 of allocatable_regs_of_mode.
13979 * regs.h (have_regs_of_mode): Declare it.
13980 * stor-layout.c (layout_type): Pick a mode for vector types.
13981 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13982 build_replicated_const, do_unop, do_binop, do_plus_minus,
13983 do_negate, expand_vector_piecewise, expand_vector_parallel,
13984 expand_vector_addition, expand_vector_operations_1,
13985 expand_vector_operations, tree_lower_operations,
13986 pass_lower_vector_ssa, pass_pre_expand): New.
13987 (expand_complex_operations, pass_lower_complex): Remove.
13988 * tree-optimize.c (init_tree_optimization_passes): Adjust
13989 pass ordering for changes in tree-complex.c.
13990 * tree-pass.h: Declare new passes.
13991 * tree.c (finish_vector_type): Remove.
13992 (make_vector_type): New.
13993 (build_vector_type_for_mode, build_vector_type): Rewritten.
13994 * tree.def (VECTOR_TYPE): Document where the number of
13995 subparts is stored.
13996 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13997 (make_vector): Remove declaration.
13999 2004-07-21 Richard Henderson <rth@redhat.com>
14001 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14002 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14003 (remove_useless_vars): Dump debugging info.
14004 (expand_used_vars): Move ...
14005 * cfgexpand.c (expand_used_vars): ... here. Make static.
14006 * tree-flow-inline.h (set_is_used): New.
14007 (set_default_def): Use get_var_ann.
14008 * tree-flow.h: Update decls.
14009 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14010 (create_ssa_var_map): Use it.
14011 * tree-ssa.c (set_is_used): Remove.
14013 2004-07-22 Ben Elliston <bje@au.ibm.com>
14015 * gdbinit.in: Set a breakpoint on internal_error.
14017 2004-07-21 Richard Henderson <rth@redhat.com>
14019 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14020 to create a new basic block.
14022 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14025 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14026 return type on function definitions. Move other warnings for
14027 qualified return type to -Wreturn-type. Do not condition any such
14028 warnings on -pedantic. Update comments.
14029 (start_function): Only copy function type from previous prototype
14030 declaration if return types are compatible.
14031 * c-typeck.c (function_types_compatible_p): Don't condition
14032 warning for incompatibility of volatile qualifiers on the return
14033 type on -pedantic. Update comment.
14034 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14036 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14038 * c-typeck.c (set_init_index): Require designator to be of integer
14041 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14044 * c-parse.in (init): Change to exprtype.
14045 (primary): Set original_code for STRING to STRING_CST.
14046 Call maybe_warn_string_init for compound literals.
14047 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14049 * c-tree.h (maybe_warn_string_init): New.
14050 (pop_init_level, process_init_element): Use struct c_expr.
14051 (struct c_expr): Update comment.
14052 * c-typeck.c (maybe_warn_string_init): New function.
14053 (digest_init): Call it. Additional parameter strict_string. All
14055 (output_init_element): Likewise.
14056 (struct constructor_stack): Use struct c_expr for
14058 (really_start_incremental_init, push_init_level): Update.
14059 (pop_init_level): Update. Return struct c_expr.
14060 (process_init_level): Update. Take struct c_expr argument.
14062 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14064 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14067 2004-07-21 Eric Christopher <echristo@redhat.com>
14069 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14071 * c-decl.c (pop_scope): Ditto.
14072 * calls.c (expand_call): Remove call to current_nesting_level,
14073 update comment accordingly. Remove calls to expand_start_target_temps
14074 and expand_end_target_temps.
14075 * cfgexpand.c (construct_init_block): Remove call to
14076 expand_start_bindings_and_block.
14077 (construct_exit_block): Remove call to expand_end_bindings.
14078 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14079 (expand_expr_real_1): Ditto. Fix formatting.
14080 (expand_vars): Delete.
14081 * stmt.c (POPSTACK): Remove block_stack.
14082 (stmt_status): Remove x_block_stack.
14083 (block_stack): Delete.
14084 (expand_start_bindings_and_block): Ditto.
14085 (expand_start_target_temps): Ditto.
14086 (expand_end_target_temps): Ditto.
14087 (current_nesting_level): Ditto.
14088 (warn_about_unused_variables): Ditto.
14089 (expand_end_bindings): Ditto.
14090 * tree.h: Remove declarations for above.
14092 2004-07-21 Steven Bosscher <stevenb@suse.de>
14094 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14095 * rtl.c (note_insn_name): Likewise.
14096 * print-rtl.c (print_rtx): Don't print it.
14097 * cfgrtl.h (can_delete_note_p): Don't handle it.
14098 (rtl_delete_block): Likewise.
14099 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14100 (rest_of_compilation): Don't call it.
14101 * predict.c (process_note_predictions, process_note_prediction,
14102 note_prediction_to_br_prob): Remove.
14103 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14104 * stmt.c (return_prediction): Remove.
14105 (expand_value_return): Don't call it. Don't add prediction
14106 notes for return statements.
14108 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14110 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14113 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14115 * c-common.c (vector_types_convertible_p): Use vector types'
14116 TYPE_SIZE and TREE_TYPE instead of their mode.
14117 * convert.c (convert_to_integer): Likewise.
14118 (convert_to_vector): Likewise.
14119 * fold-const.c (fold_convert): Likewise.
14120 * varasm.c (output_constant): Likewise.
14121 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14122 Allow a VECTOR_TYPE initializer to be made of several vectors.
14123 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14124 of cleared and need_to_clear, and use fold_convert.
14125 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14128 2004-07-20 Richard Henderson <rth@redhat.com>
14130 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14131 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14133 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14135 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14136 enormous cost if not TARGET_HARD_MUL.
14138 2004-07-20 Andrew Pinski <apinski@apple.com>
14141 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
14144 2004-07-21 Paul brook <paul@codesourcery.com>
14146 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
14148 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14150 * fold-const.c (operand_equal_p): Temporarily support NULL args.
14151 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
14152 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
14154 2004-07-20 Zack Weinberg <zack@codesourcery.com>
14156 * rtl.h (plus_constant): Delete.
14157 (plus_constant_wide): Rename to plus_constant.
14158 (plus_constant_for_output_wide): Delete vestigial prototype.
14159 (GEN_INT): Remove unnecessary cast.
14160 * tree.h (build_int_2, size_int_type): Delete.
14161 (build_int_2_wide): Rename to build_int_2.
14162 (size_int_wide): Rename to size_int_kind.
14163 (size_int_type_wide): Rename to size_int_type.
14164 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
14165 Remove unnecessary cast.
14166 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
14167 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
14168 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
14169 (size_int_type_wide): Rename size_int_type.
14170 (int_const_binop): Use size_int_type.
14171 * c-lex.c (interpret_integer): Use build_int_2.
14172 * final.c (split_double): Remove unnecessary casts.
14173 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
14175 2004-07-20 Richard Henderson <rth@redhat.com>
14177 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
14178 (gimplify_compound_lval): Use is_gimple_tmp_reg.
14179 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
14180 (is_gimple_tmp_reg): New.
14181 * tree-gimple.h (is_gimple_tmp_reg): Declare.
14183 2004-07-20 Richard Henderson <rth@redhat.com>
14185 * tree-pretty-print.c (dump_generic_node): Dump
14186 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
14188 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
14190 * tree-mudflap.c (mf_set_options_fndecl): New tree.
14191 (mudflap_init): Set it.
14192 (mudflap_register_call): Remove __mf_init call.
14193 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
14194 to pass "-ignore-reads" option to libmudflap if needed.
14196 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
14199 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
14200 (MAKE_DECL_ONE_ONLY): Undefine.
14201 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
14202 readonly_data, one_only_data_section, forget_section): New prototypes.
14203 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
14205 (pa_select_section): Add one-only (COMDAT) support.
14206 * pa.h (struct machine_function): Define.
14207 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
14208 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
14209 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14210 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14211 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
14212 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
14213 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
14214 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14215 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14216 for EXTRA_SECTION_FUNCTIONS.
14217 * doc/install.texi: Update binutils requirements.
14219 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14221 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14222 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14223 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14225 (struct VEC): Use unsigned for num and alloc.
14226 * vec.c (struct vec_prefix): Likewise.
14227 (vec_o_reserve): Adjust.
14229 * dbxout.c (dbxout_type): Fix printf format.
14231 * tree.h (binfo_member): Remove.
14232 * tree.c (binfo_member): Remove.
14234 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14236 * tree.h: Include vec.h
14237 (DEF_VEC_P(tree)): New type.
14238 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14239 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14240 (BINFO_LANG_SLOT): Remove.
14241 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14242 (struct tree_binfo): Turn base_binfos into a trailing
14243 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14244 (binfo_lang_slots): Remove.
14245 * tree.c (binfo_lang_slots): Remove.
14246 (make_tree_binfo_stat): Take a base binfo count, not a
14247 lang slot count. Adjust.
14248 * Makefile.in (TREE_H): Add vec.h
14249 * alias.c (record_component_aliases): Adjust BINFO access.
14250 * dbxout.c (dbxout_type): Likewise.
14251 * dwarf2out.c (gen_member_die): Likewise.
14252 * sdbout.c (sdbout_one_type): Likewise.
14253 * tree-dump.c (deque_and_dump): Likewise.
14254 * config/i386/i386.c (classify_argument,
14255 contains_128bit_aligned_vector_p): Likewise.
14256 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14257 * doc/c-tree.texi (Classes): Update BINFO documentation.
14259 2004-07-20 Steven Bosscher <stevenb@suse.de>
14261 * c-common.h (check_case_value): Remove prototype.
14262 (c_add_case_label): Adjust prototype.
14263 * c-common.c (check_case_value): Make static.
14264 (check_case_bounds): New function.
14265 (c_add_case_label): Use it. Take new argument orig_type.
14266 * c-typeck.c (struct c_switch): New orig_type field.
14267 (c_start_case): Set it.
14268 (do_case): Pass it to c_add_case_label.
14269 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14270 cases from here. Add the labels in reverse order.
14271 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14272 (add_case_node): Return nothing, don't check for duplicate cases.
14273 Insert new case nodes in a list, not in an AVL tree.
14274 (expand_end_case_type): Don't turn a case tree into a case list.
14275 (case_tree2list): Remove.
14276 * tree.h (add_case_node): Adjust prototype.
14278 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14280 * genattr.c (struct range, struct function_unit,
14281 write_units, extend_range, init_range): Remove them.
14282 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14283 Output "#define INSN_SCHEDULING" here.
14284 * genattrtab.c (struct range, struct function_unit_op,
14285 struct function_unit, struct dimension, enum operator,
14286 operate_exp, expand_units, simplify_knowing,
14287 encode_units_mask, simplify_by_exploding,
14288 find_and_mark_used_attributes, unmark_used_attributes,
14289 add_values_to_cover, increment_current_value,
14290 test_for_current_value, simplify_with_current_value,
14291 simplify_with_current_value_aux, gen_unit,
14292 write_unit_name, write_function_unit_info,
14293 write_complex_function, write_toplevel_expr,
14294 find_single_value, extend_range): Remove.
14295 (write_attr_get): Do not handle common_av->value
14297 (struct attr_desc): Remove func_units_p and blockage_p.
14298 (write_attr_valueq): Do not handle them.
14299 (find_attr): Do not clear them.
14300 (make_internal_attr): Do not initialize them.
14301 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14302 * sched-vis.c (init_target_units, insn_print_units,
14303 init_block_visualization, print_block_visualization,
14304 visualize_scheduled_insns, visualize_no_unit,
14305 visualize_stall_cycles, visualize_alloc,
14306 visualize_free, target_units, get_visual_tbl_length,
14307 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14308 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14309 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14310 * haifa-sched.c (blockage_range, clear_units,
14311 schedule_unit, actual_hazard, potential_hazard,
14312 insn_unit, unit_last_insn, unit_tick,
14313 actual_hazard_this_instance, potential_hazard,
14314 schedule_unit, max_insn_queue_index_value): Remove.
14315 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14316 max_insn_queue_index.
14317 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14318 * doc/md.texi (Processor pipeline description): Remove
14319 references to old pipeline descriptions.
14320 (Automaton pipeline description): Merge with the above.
14321 (Old pipeline description, Comparison of the two descriptions):
14324 * bt-load.c (migrate_btr_def): Remove references to
14325 use_pipeline_interface.
14326 * haifa-sched.c (insn_cost, schedule_insn,
14327 schedule_block, advance_one_cycle, sched_init,
14328 queue_to_ready, sched_finish): Likewise.
14329 * modulo-sched.c (sms_schedule, advance_one_cycle,
14330 ps_has_conflicts): Likewise.
14331 * sched-rgn.c (init_ready): Likewise.
14332 (debug_dependencies): Likewise, and remove an "if (1)".
14333 * target.h (use_dfa_pipeline_interface): Remove.
14334 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14335 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14336 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14337 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14338 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14339 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14340 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14341 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14342 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14343 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14344 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14345 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14346 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14347 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14348 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14349 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14350 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14351 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14352 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14354 2004-07-19 Roger Sayle <roger@eyesopen.com>
14356 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14358 2004-07-19 Jeff Law <law@redhat.com>
14360 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14361 (get_eq_expr_value): Use it. Simplify slightly.
14363 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14365 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14366 (umulsidi3_32bit_r4000): Likewise.
14368 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14370 * vec.h: Propagate location information properly.
14371 (VEC_T_iterate): Add result pointer parameter.
14372 (VEC_T_space): New.
14373 (VEC_T_reserve): Use it.
14375 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14377 * Makefile.in (c-format.o): Depend on c-format.h.
14378 * c-format.h: New file.
14379 (struct format_char_info): Add CHAIN member.
14380 * c-format.c: Move some types and constants to c-format.h.
14381 (format_type_error): Set to -1.
14382 (struct function_format_info): Use an int for format_type.
14383 (decode_format_type): Return an int. Return format_type_error
14385 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14386 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14387 (scan_char_table, time_char_table, monetary_char_table): Initialize
14389 (n_format_types): New variable.
14390 (check_format_info_main): Handle CHAIN in format_char_info.
14391 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14392 TARGET_N_FORMAT_TYPES.
14393 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14394 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14395 * config/sol2-c.c: New file.
14396 * config/t-sol2: New file.
14397 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14398 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14399 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14401 * doc/extend.texi (Target Format Checks): New section.
14402 (Function Attributes): Mention it.
14403 * doc/invoke.texi: Mention target format checks.
14404 * doc/sourcebuild.texi: Mention target format checks.
14405 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14406 TARGET_FORMAT_TYPES.
14408 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14410 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14412 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14414 (load_multiple_operation, store_multiple_operation): Removed
14415 pointless sanity check.
14416 (s390_decompose_address): Added check for return_address_pointer_rtx.
14417 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14418 (s390_return_address_offset): New function.
14419 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14420 (FRAME_REGNO_P): Added check for register 35.
14421 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14422 REG_ALLOC_ORDER): Appended entry for register 35.
14423 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14424 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14425 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14426 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14427 is eliminable using stack pointer or hard frame pointer.
14428 (REGISTER_NAMES): Added name for register 35.
14429 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14430 pointless sanity check.
14432 2004-07-19 Roger Sayle <roger@eyesopen.com>
14434 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14435 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14436 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14437 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14438 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14439 (fold_relational_const): Tidy up handling of floating point
14440 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14441 transformation; fold_relational_const assumes constant operands.
14443 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14445 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14448 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14450 * c-tree.h (struct c_expr): Define.
14451 (C_SET_EXP_ORIGINAL_CODE): Remove.
14452 (parser_build_binary_op, build_compound_expr): Update prototypes.
14453 * c-parse.in (%union): Add exprtype.
14454 (FUNC_NAME): Mark as ttype.
14455 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14457 (expr): Update. Define directly in terms of expr_no_commas
14458 instead of using nonnull_exprlist.
14459 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14460 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14461 initval, designator, component_declarator,
14462 component_notype_declarator, enumerator, array_declarator,
14463 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14464 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14465 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14467 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14468 * c-common.c (c_common_truthvalue_conversion): Don't check
14469 C_EXP_ORIGINAL_CODE.
14470 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14471 Don't use C_EXP_ORIGINAL_CODE.
14472 (default_conversion, default_function_array_conversion): Don't use
14473 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14474 (internal_build_compound_expr): Merge into build_compound_expr.
14475 (build_compound_expr): Take two operands instead of a TREE_LIST.
14476 * objc/objc-act.c (get_super_receiver): Update calls to
14477 build_compound_expr.
14479 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14481 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14484 * config/sh/sh.md: Extract pipeline descriptions
14485 into separate files.
14486 * config/sh/sh1.md: New file, extracted from sh.md.
14487 * config/sh/sh4.md: New file, extracted from sh.md.
14488 * config/sh/shmedia.md: New file, extracted from sh.md
14489 and rewritten using new-style pipeline description.
14491 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14493 * config/pa/pa.md: Delete the two remaining define_peephole
14496 2004-07-18 Steven Bosscher <stevenb@suse.de>
14497 Joseph S. Myers <jsm@polyomino.org.uk>
14499 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14500 TREE_NO_WARNING is set.
14502 2004-07-18 Roger Sayle <roger@eyesopen.com>
14504 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14505 simplify_builtin_strncmp): Delete.
14506 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14507 Change argument to accept an arglist instead of an "exp". Assume
14508 that the return type is always integer_type_node. Copy missing
14509 transformations from their now obsolete simplify_builtin_*
14511 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14512 fold_builtin_strcmp and fold_builtin_strncmp.
14513 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14514 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14515 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14517 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14519 * Makefile.in (tree-alias-common.o): Update dependencies.
14521 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14523 * cfgloop.c (flow_loop_nested_p): Fix comment.
14525 2004-07-17 Jason Merrill <jason@redhat.com>
14528 * stor-layout.c (relayout_decl): New fn.
14529 * tree.h: Declare it.
14530 (DECL_BY_REFERENCE): New macro.
14532 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14534 * libgcc2.c (__enable_execute_stack): New symbol.
14535 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14536 and declare __enable_execute_stack.
14537 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14538 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14539 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14540 ENABLE_EXECUTE_STACK.
14541 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14542 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14543 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14544 ENABLE_EXECUTE_STACK.
14545 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14546 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14547 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14548 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14549 ENABLE_EXECUTE_STACK.
14550 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14551 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14552 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14553 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14554 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14555 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14556 (sparc64_initialize_trampoline): Likewise.
14557 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14559 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14561 * langhooks.h (builtin_function): New langhook.
14562 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14563 (LANG_HOOKS_INITIALIZER): Update.
14564 * tree.h (builtin_function): Remove.
14565 * doc/tm.texi: Update.
14566 * c-tree.h (builtin_function): Declare.
14567 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14568 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14569 config/ia64/ia64.c, config/iq2000/iq2000.c,
14570 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14571 config/stormy16/stormy16.c: All callers of builtin_function
14574 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14577 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14578 Remove white space after the backslash.
14580 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14582 PR rtl-optimization/16294
14583 * resource.c (return_insn_p): New predicate.
14584 (mark_target_live_regs): Use it. Special-case return insns.
14585 (init_resource_info): Use it. Don't scan the epilogue past
14588 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14590 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14591 destroy dominance information.
14592 * passes.c (rest_of_handle_loop2): Free dominance information.
14593 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14595 (thread_jumps): Update dominance information and remove unreachable
14597 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14598 information and remove the unreachable block.
14600 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14602 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14604 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14606 * doc/sourcebuild.texi: Remove libf2c entry.
14608 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14610 * config/i386/i386.md (movv16qi_internal): Fix typo.
14612 2004-07-17 Steven Bosscher <stevenb@suse.de>
14614 * final.c (final_scan_insn): Fix broken commit from previous
14617 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14619 * c-typeck.c (parser_build_binary_op): Condition warnings for
14620 X<=Y<=Z on -Wparentheses instead of -Wextra.
14621 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14622 supported for C only.
14624 2004-07-17 Steven Bosscher <stevenb@suse.de>
14626 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14627 notes to avoid unreachable code warnings.
14628 * toplev.c (backend_init): Don't emit line notes for
14629 unreachable code warnings.
14631 * combine.c (distribute_notes): Don't distribute a
14632 REG_VTABLE_REF note.
14633 * final.c (final_scan_insn): Don't handle it.
14634 * rtl.c (reg_note_name): Remove it.
14635 * rtl.h (enum reg_node): Dito.
14637 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14639 * rtl.h (force_line_numbers, restore_line_number_status):
14642 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14643 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14644 (using_eh_for_cleanups): Also moved here.
14646 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14647 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14648 to expand_start_case and add_case_node.
14649 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14650 last_unconditional_cleanup, nominal_type, printname, and
14651 line_number_status.
14652 (struct fixup_goto): Remove.
14653 (struct stmt_status): Remove x_goto_fixup_chain field.
14654 (goto_fixup_chain): Remove.
14655 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14656 pushcase, pushcase_range): Remove.
14657 (expand_start_bindings_and_block): Don't set unused fields in
14659 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14660 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14661 instead of emit_jump_if_reachable.
14662 (emit_case_nodes): Likewise.
14663 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14665 (update_eh_label): Work around left-over exception handing regions.
14666 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14667 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14668 (pass_cleanup_cfg_post_optimizing): New pass.
14669 (init_tree_optimization_passes): Run the new pass after all
14671 * tree.h (pushcase, pushcase_range): Remove prototypes.
14672 (expand_start_case, add_case_node): Update prototypes.
14674 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14676 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14678 2004-07-16 Richard Henderson <rth@redhat.com>
14680 * builtins.c (std_expand_builtin_va_arg): Remove.
14681 (expand_builtin_va_arg): Remove.
14682 * expr.h: Don't declare them.
14683 * gimplify.c (mark_decls_volatile_r): Remove.
14684 (copy_if_shared_r): Don't call it.
14685 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14686 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14687 * gimple-low.c (lower_stmt): Likewise.
14688 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14689 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14690 * tree-ssa-operands.c (get_expr_operands): Likewise.
14691 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14692 EXPAND_BUILTIN_VA_ARG.
14693 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14694 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14695 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14696 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14698 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14700 * tree-ssa-pre.c (insert_aux): Break out if we hit
14703 2004-07-16 Richard Henderson <rth@redhat.com>
14705 * basic-block.h (remove_fake_exit_edges): Declare.
14706 * cfganal.c (remove_fake_predecessors): Rename from
14707 remove_fake_successors; iterate over predecessors.
14708 (remove_fake_exit_edges): New.
14709 * cfgcleanup.c (try_optimize_cfg): Use it.
14710 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14711 * predict.c (estimate_probability): Likewise.
14712 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14713 * tree-cfg.c (make_edges): Likewise.
14714 * tree-ssa-pre.c (fini_pre): Likewise.
14715 * profile.c (instrument_edges): Don't remove_fake_edges.
14716 (branch_prob): Do it earlier here.
14718 2004-07-16 Richard Henderson <rth@redhat.com>
14720 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14721 switchification wrt CONSTRUCTOR. Document the reason.
14723 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14725 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14726 that prevented descriptive __mf_check source location strings.
14728 2004-07-16 Richard Henderson <rth@redhat.com>
14730 * tree-def (WITH_SIZE_EXPR): New.
14731 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14732 * expr.c (expand_expr_real_1): Likewise.
14733 * gimplify.c (maybe_with_size_expr): New.
14734 (gimplify_arg, gimplify_modify_expr): Use it.
14735 (gimplify_modify_expr_to_memcpy): Take size parameter.
14736 (gimplify_modify_expr_to_memset): Likewise.
14737 (gimplify_expr): Handle WITH_SIZE_EXPR.
14738 * tree-alias-common.c (find_func_aliases): Likewise.
14739 * tree-eh.c (tree_could_trap_p): Likewise.
14740 (tree_could_throw_p): Likewise.
14741 * tree-gimple.c (is_gimple_lvalue): Likewise.
14742 (get_call_expr_in): Likewise.
14743 * tree-inline.c (estimate_num_insns_1): Likewise.
14744 (expand_calls_inline): Likewise.
14745 * tree-nested.c (convert_call_expr): Likewise.
14746 * tree-pretty-print.c (dump_generic_node): Likewise.
14747 * tree-sra.c (sra_walk_expr): Likewise.
14748 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14749 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14750 * tree-ssa-operands.c (get_expr_operands): Likewise.
14751 * tree-tailcall.c (find_tail_calls): Likewise.
14753 * calls.c (expand_call): Reset old_stack_allocated after
14754 calling emit_stack_restore.
14756 2004-07-16 Richard Henderson <rth@redhat.com>
14758 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14759 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14760 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14761 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14762 copy_res_decl_for_inlining.
14764 * tree-inline.c (declare_return_variable): New modify_dest argument.
14765 Use it as the return value, when possible or manditory. Handle
14766 TREE_ADDRESSABLE types.
14767 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14768 replacement of CALL_EXPR.
14770 2004-07-16 Richard Henderson <rth@redhat.com>
14772 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14773 * gimple-low.c (expand_var_p): Don't check it.
14774 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14775 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14776 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14777 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14778 (find_referenced_vars): Don't call them.
14779 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14781 2004-07-16 Richard Henderson <rth@redhat.com>
14783 * function.c (pass_by_reference): True for all variable sized types.
14785 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14787 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14788 * tree-pretty-print.c: Include tree-chrec.h.
14789 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14790 and POLYNOMIAL_CHREC nodes.
14792 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14794 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14797 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14799 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14801 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14803 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14805 * config/s390/s390.c: Likewise.
14806 * config/s390/s390.h: Likewise.
14808 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14810 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14811 of $sp adds. Remove REGNO checks from mips16 patterns.
14813 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14815 * config/mips/mips.md: Delete outdated comment.
14817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14819 * config/mips/mips.c (get_float_compare_codes): Delete.
14820 (mips_emit_compare): New function, mostly extracted from
14821 get_float_compare_codes and gen_conditional_branch.
14822 (gen_conditional_branch, gen_conditional_move): Use it.
14824 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14826 * genautomata.c (add_vect): Speedup by using integers as
14827 bit-vectors for walking through the comb_vect and finding
14830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14832 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14833 operand is an uns_arith_operand; use subtraction otherwise.
14834 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14835 not just arith_operands.
14837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14839 * config/mips/mips-protos.h (gen_int_relational): Delete.
14840 (mips_emit_scc): Declare.
14841 * config/mips/mips.c (internal_test): Delete.
14842 (sle_operand, sleu_operand): New functions.
14843 (map_test_to_internal_test, gen_int_relational): Delete.
14844 (mips_emit_binary, mips_relational_operand_ok_p)
14845 (mips_emit_int_relational, mips_zero_if_equal)
14846 (mips_emit_scc): New functions.
14847 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14848 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14850 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14851 (sltu, sleu): Use mips_emit_scc.
14852 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14853 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14854 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14856 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14858 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14862 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14863 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14864 (*sgt_[sd]i): ...and sgt_[sd]i.
14865 (*slt_[sd]i): ...and slt_[sd]i.
14866 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14867 (*sltu_[sd]i): ...and sltu_[sd]i.
14868 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14869 Name previously unnamed mips16 patterns. Formatting fixes.
14871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14873 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14874 (branch_type): Delete.
14875 (gen_conditional_branch, gen_conditional_move)
14876 (mips_gen_conditional_trap): Update after name change. Get the
14877 comparison mode from cmp_operands[0].
14878 * config/mips/mips.h (cmp_type, branch_type): Delete.
14879 (cmp_operands): Renamed from branch_cmp.
14880 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14881 name change. Don't set branch_type.
14882 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14883 mode class of cmp_operands[0] rather than branch_type. Update after
14886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14888 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14889 of 0...255 to 0 when inside a SET.
14891 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14893 * config/mips/mips.md: Remove mips16 define_peepholes.
14895 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14897 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14898 (fini_pre): Remove fake edges.
14900 2004-07-15 Richard Henderson <rth@redhat.com>
14902 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14903 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14905 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14907 * vec.h (VEC_address): New function.
14909 2004-07-14 Jason Merrill <jason@redhat.com>
14911 PR middle-end/15885
14912 * gimplify.c (gimplify_arg): New fn, split out from...
14913 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14915 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14917 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14918 generate code which is generated by pushqi1 now
14919 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14921 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14923 * combine.c (simplify_set): match the mode of the constant 0 with
14924 the tested operand to match the compare behaviour and the
14925 simplify_relational_operation() expectation.
14927 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14929 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14930 ("bordered"): Same.
14932 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14934 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14936 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14938 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14940 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14941 calls in mips16 code.
14943 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14945 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14946 the destination of the li as well as for the neg.
14948 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14951 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14952 * cgraph.h: Update declaration.
14953 * c-decl.c (build_cdtor): Update call with default priority.
14954 * coverage.c (create_coverage): Ditto.
14955 * tree-mudflap.c (mf_init_fndecl): New tree.
14956 (mudflap_init): Set it.
14957 (mudflap_register_call): Arrange to call __mf_init before the first
14958 __mf_register call.
14959 (mudflap_finish_file): Mark the mudflap static initializer as extra
14960 high priority, to beat all C++ static constructors.
14962 2004-07-15 Jeff Law <law@redhat.com>
14964 * loop.c (check_insn_for_givs): Restore check for code labels that was
14965 accidentally deleted by a recent checkin.
14967 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14969 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14970 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14972 2004-07-14 Richard Henderson <rth@redhat.com>
14974 * print-tree.c (print_node): Fix casts last change.
14976 2004-07-15 Paul Brook <paul@codesourcery.com>
14978 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14979 to TARGET_UNWIND_INFO.
14980 * except.c (output_function_exception_table): Ditto.
14982 * opts.c (decode_options): Ditto.
14983 * passes.c (rest_of_handle_final): Ditto.
14984 * final.c (final_start_function): Ditto.
14985 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14987 * targhooks.h (default_unwind_emit): Declare.
14988 * targhooks.c (default_unwind_emit): New function.
14989 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14990 * target.h (struct gcc_target): Add unwind_emit.
14991 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14992 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14993 Remove IA64_UNWIND_EMIT.
14994 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14996 2004-07-14 Richard Henderson <rth@redhat.com>
14998 * print-tree.c (print_node): Handle SSA_NAME.
15000 2004-07-14 James E Wilson <wilson@specifixinc.com>
15003 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15004 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15006 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15008 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15009 Use alias set 0 for memory, do proper mode calculations and adjust
15010 address for memories.
15012 2004-07-14 Per Bothner <per@bothner.com>
15014 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15015 structure with extra column field.
15016 * tree.c (expand_location): Also fill in column field.
15017 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15018 gets confused by the two conditionally-compiled definitions.
15020 2004-07-14 Eric Christopher <echristo@redhat.com>
15022 * calls.c (expand_call): Fix typo in comment.
15024 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15026 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15027 comparision of TFmode.
15029 2004-07-14 Richard Henderson <rth@redhat.com>
15031 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15032 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15033 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15034 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15035 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15036 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15037 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15038 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15039 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15041 2004-07-14 Mike Stump <mrs@apple.com>
15043 * config/darwin.h (WINT_TYPE): Define to be int to match
15044 system header files.
15046 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15048 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15049 that must be passed in the stack.
15050 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15051 arguments if the size is not a constant.
15053 2004-07-14 Per Bothner <per@bothner.com>
15055 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15056 instead of EXPR_LOCUS in a boolean context, which is always true
15057 if --enable-mapped-location.
15058 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15060 2004-07-14 Richard Henderson <rth@redhat.com>
15062 * dominance.c (struct dom_info): Add fake_exit_edge.
15063 (init_dom_info): Allocate it.
15064 (free_dom_info): Free it.
15065 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15067 (calc_idoms): Honor fake_exit_edge.
15069 2004-07-13 Jason Merrill <jason@redhat.com>
15071 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15072 (rhs_test_for): New fn.
15073 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15074 * tree-gimple.h: Declare them.
15075 * gimplify.c (gimplify_modify_expr): Use the new fns.
15077 2004-07-14 Richard Henderson <rth@redhat.com>
15079 * config/arm/arm-protos.h (arm_va_arg): Remove.
15080 * config/arm/arm.c (arm_va_arg): Remove.
15081 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15082 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15084 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15086 * pa.c (fix_range): New function to mark a range(s) of registers as
15088 (override_options): Call fix_range if the -mfixed-range option string
15090 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15091 * doc/invoke.texi (-mfixed-range): Document new option.
15093 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15095 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15097 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15099 2004-07-14 Roger Sayle <roger@eyesopen.com>
15101 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15102 by a positive power of two, split out from expand_divmod. Provide
15103 an alternate implementation when shifts are expensive. Lower the
15104 threshold for using a branchless implementation to BRANCH_COST >= 2.
15105 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15107 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15109 * tree-dfa.c (make_rename_temp): *Really* work just
15110 like create_tmp_var if called while outside SSA form.
15112 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15114 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15115 for division by zero.
15116 ("umodsi3"): Likewise.
15118 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15120 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15121 force loads of negative constants to be split.
15122 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15123 Generalize SImode li/neg splitter to cope with other modes.
15125 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15127 * expmed.c: Remove more references to QUEUED in the comments.
15128 * expr.c: Likewise.
15130 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15133 2004-07-13 Richard Henderson <rth@redhat.com>
15134 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15137 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15139 * tree-dfa.c (make_rename_temp): Work just like
15140 create_tmp_var if called while outside SSA form.
15142 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15144 * expr.c (enqueue_insn, finish_expr_for_function,
15145 protect_from_queue, queued_subexp_p, mark_queue,
15146 emit_insns_enqueued_after_mark, emit_queue,
15147 expand_increment): Remove.
15148 (store_constructor): Expand increment as an assignment.
15149 (expand_expr_real_1 <case PREINCREMENT_EXPR,
15150 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15151 case POSTDECREMENT_EXPR>): Abort.
15152 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
15153 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
15154 protect_from_queue, emit_queue, queued_subexp_p): Remove.
15155 * function.h (pending_chain, x_pending_chain): Remove.
15156 * rtl.def (QUEUED): Remove.
15158 * emit-rtl.c (copy_insn_1, copy_most_rtx,
15159 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
15160 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
15161 encode_units_mask): Likewise.
15162 * local-alloc.c (equiv_init_varies_p): Likewise.
15163 * rtl.c (copy_rtx): Likewise.
15164 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15165 * simplify-rtx.c (simplify_gen_subreg): Likewise.
15166 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
15168 * builtins.c (expand_builtin, expand_builtin_apply,
15169 expand_builtin_mathfn, expand_builtin_mathfn_2,
15170 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
15171 Remove calls to emit_queue and protect_from_queue.
15172 * calls.c (expand_call, precompute_arguments,
15173 precompute_register_parameters, rtx_for_function_call,
15174 store_one_arg): Likewise.
15175 * dojump.c (do_compare_and_jump, do_jump): Likewise.
15176 * explow.c (memory_address): Likewise.
15177 * expmed.c (clear_by_pieces_1, clear_storage,
15178 clear_storage_via_libcall, emit_group_load,
15179 emit_group_store, emit_store_flag,
15180 expand_expr_real_1, store_by_pieces,
15181 store_constructor, store_expr, try_casesi,
15182 try_tablejump): Likewise.
15183 * function.c (expand_pending_sizes): Likewise.
15184 * optabs.c (emit_cmp_and_jump_insns,
15185 emit_conditional_add, emit_conditional_move,
15186 expand_fix, expand_float, prepare_cmp_insn): Likewise.
15187 * stmt.c (emit_case_bit_tests,
15188 expand_asm_expr, expand_computed_goto,
15189 expand_decl_init, expand_end_case_type,
15190 expand_end_stmt_expr, expand_expr_stmt_value,
15191 expand_return, expand_start_case,
15192 optimize_tail_recursion): Likewise.
15193 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15194 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
15196 2004-07-14 Ben Elliston <bje@au.ibm.com>
15198 * vec.h: Comment fix.
15200 2004-07-13 Richard Henderson <rth@redhat.com>
15202 * target.h (struct gcc_target): Add calls.pass_by_reference.
15203 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
15204 * function.c (pass_by_reference): Use the hook.
15205 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
15206 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
15207 (hook_pass_by_reference_must_pass_in_stack): New.
15208 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
15209 (alpha_pass_by_reference): New.
15210 (TARGET_PASS_BY_REFERENCE): New.
15211 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15212 * config/arc/arc.c (arc_pass_by_reference): New.
15213 (TARGET_PASS_BY_REFERENCE): New.
15214 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15215 (FUNCTION_ARG_CALLEE_COPIES): True.
15216 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15217 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15218 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15219 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15220 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15221 * config/cris/cris.c (cris_pass_by_reference): New.
15222 (TARGET_PASS_BY_REFERENCE): New.
15223 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15224 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15225 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15226 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15227 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15228 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15229 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15230 (frv_function_arg_pass_by_reference): Remove.
15231 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15232 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15233 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15234 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15235 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15236 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15237 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15238 (ia64_pass_by_reference): Rename from
15239 ia64_function_arg_pass_by_reference.
15240 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15241 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15242 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15243 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15244 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15245 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15246 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15247 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15248 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15249 (m32r_pass_by_reference): Adjust prototype. Make static.
15250 Handle mode sizes correctly.
15251 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15252 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15253 (m68hc11_function_arg_pass_by_reference): Remove.
15254 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15255 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15256 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15257 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15258 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15259 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15260 (mips_va_arg): Use pass_by_reference.
15261 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15262 Handle mode sizes correctly.
15263 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15264 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15265 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15266 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15267 (mmix_pass_by_reference): Rename from
15268 mmix_function_arg_pass_by_reference.
15269 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15270 (FUNCTION_ARG_CALLEE_COPIES): True.
15271 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15272 (mn10300_pass_by_reference): New.
15273 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15274 (FUNCTION_ARG_CALLEE_COPIES): True.
15275 * config/pa/pa.c (pa_pass_by_reference): New.
15276 (TARGET_PASS_BY_REFERENCE): New.
15277 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15278 (FUNCTION_ARG_CALLEE_COPIES): True.
15279 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15280 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15281 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15282 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15283 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15284 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15285 (s390_pass_by_reference): Rename from
15286 s390_function_arg_pass_by_reference.
15287 (s390_function_arg_advance): Don't query pass-by-ref.
15288 (s390_function_arg): Likewise.
15289 (s390_gimplify_va_arg): Use pass_by_reference.
15290 (s390_call_saved_register_used): Likewise.
15291 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15292 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15293 (shcompact_byref, sh_pass_by_reference): New.
15294 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15295 (SHCOMPACT_BYREF): Remove.
15296 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15297 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15298 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15299 (sparc_gimplify_va_arg): Use pass_by_reference.
15300 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15301 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15302 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15303 (v850_pass_by_reference): New.
15304 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15305 (FUNCTION_ARG_CALLEE_COPIES): True.
15306 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15307 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15309 2004-07-14 Richard Henderson <rth@redhat.com>
15310 Richard Sandiford <rsandifo@redhat.com>
15312 * config/mips/mips-protos.h (mips_va_arg): Delete.
15313 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15314 * config/mips/mips.c: Include tree-gimple.h.
15315 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15316 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15317 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15318 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15320 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15322 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15323 arguments for COND_EXPR in big-endian adjustment code.
15325 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15327 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15328 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15329 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15330 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15332 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15334 PR tree-optimization/16443
15335 * tree-ssa-alias.c: Add more description for
15336 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15337 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15338 clobbering of call-clobbered and addressable variables. If
15339 there are any before aliases have been computed, add them.
15341 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15343 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15346 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15348 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15349 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15352 2004-07-13 Per Bothner <per@bothner.com>
15354 * collect2.c (main): Handle --no-demangle and --demangle flags.
15356 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15358 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15359 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15360 (tree-data-ref.o): New rule.
15361 * lambda.h: New file.
15362 * tree-data-ref.c: New file.
15363 * tree-data-ref.h: New file.
15364 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15365 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15367 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15370 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15371 * config/sparc/sparc.c (output_ubranch): New function.
15372 * config/sparc/sparc.md (jump pattern): Use it.
15374 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15377 * config/sparc/sparc.c (output_cbranch): Properly guard
15378 the code handling far branches with TARGET_V9.
15379 * config/sparc/sparc.md (length attribute): Document the
15380 side-effect of having a length greater or equal to 3.
15382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15383 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15386 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15387 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15389 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15390 Martin Sebor <sebor@roguewave.com>
15393 * doc/invoke.texi (SPARC options): Document -threads
15394 and -pthreads on Solaris.
15396 2004-07-13 Richard Henderson <rth@redhat.com>
15398 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15400 (ind_gimplify_va_arg_expr): Remove.
15401 * tree.h (ind_gimplify_va_arg_expr): Remove.
15402 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15403 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15406 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15407 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15408 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15409 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15410 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15412 2004-07-13 Richard Henderson <rth@redhat.com>
15414 * function.c (pass_by_reference): New.
15415 (assign_parm_find_data_types): Use it.
15416 * calls.c (initialize_argument_information): Likewise.
15417 (emit_library_call_value_1): Likewise.
15418 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15419 * function.h (pass_by_reference): Declare.
15421 2004-07-13 Richard Henderson <rth@redhat.com>
15423 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15424 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15425 * expr.h (MUST_PASS_IN_STACK): Remove.
15426 * system.h (MUST_PASS_IN_STACK): Poison.
15427 * tree.h (must_pass_in_stack_var_size): Declare.
15428 (must_pass_in_stack_var_size_or_pad): Declare.
15429 * calls.c (must_pass_in_stack_var_size): New.
15430 (must_pass_in_stack_var_size_or_pad): Rename from
15431 default_must_pass_in_stack.
15432 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15433 (TARGET_MUST_PASS_IN_STACK): New.
15434 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15435 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15436 (TARGET_MUST_PASS_IN_STACK): New.
15437 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15438 * config/frv/frv.c (frv_must_pass_in_stack): New.
15439 (TARGET_MUST_PASS_IN_STACK): New.
15440 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15441 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15442 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15443 (ix86_must_pass_in_stack): Make static.
15444 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15445 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15446 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15447 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15448 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15449 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15450 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15451 (mcore_must_pass_on_stack): Remove.
15452 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15453 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15454 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15455 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15456 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15457 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15458 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15459 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15460 (TARGET_MUST_PASS_IN_STACK): New.
15461 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15462 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15463 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15464 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15465 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15466 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15467 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15468 MUST_PASS_IN_STACK.
15470 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15471 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15472 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15473 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15474 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15475 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15476 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15477 config/xtensa/xtensa.c: Use target hook.
15479 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15481 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15482 * configure: Rebuilt.
15484 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15486 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15487 * config/mips/mips.h (mips_reg_names): Don't declare.
15488 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15489 (TARGET_NAME_REGS): Delete.
15490 (TARGET_SWITCHES): Remove -mrnames.
15491 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15492 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15494 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15495 (override_options): Remove handling of TARGET_NAME_REGS.
15497 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15499 * config/mips/mips.h (TARGET_*): Boolify.
15501 2004-07-12 Nick Clifton <nickc@redhat.com>
15503 * config.gcc: Add sh-*-symbianelf target.
15504 * config/sh/sh.c: Add new target macros:
15505 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15506 TARGET_CXX_IMPORT_EXPORT_CLASS.
15507 (sh_file_start): Create a definition of the .directive section.
15508 (sh_attribute): Add dllimport and dllexport attributes.
15509 * config/sh/symbian-pre.h: New file.
15510 * config/sh/symbian-post.h: New file.
15511 * config/sh/symbian.c: New file. Contains Symbian specific
15513 * config/sh/sh-protos.h: Add prototypes for new functions
15514 provided by symbian.c.
15515 * config/sh/t-symbian: New file.
15516 * doc/extend.texi: Document support for dllimport and dllexport
15517 attributes by the sh-symbianelf target.
15519 2004-07-12 James E Wilson <wilson@specifixinc.com>
15521 * Makefile.in (AR): Use @AR@ not ar.
15523 (AR_FOR_TARGET): Use $(AR) not ar for native.
15524 (NM_FOR_TARGET): Use $(NM) not nm for native.
15525 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15526 * configure: Regenerate.
15528 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15530 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15532 (ashldi3_sp64): Likewise.
15534 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15537 * pa.c (function_arg): Update comment.
15538 * pa.h (BLOCK_REG_PADDING): Define.
15540 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15542 PR tree-optimization/16461
15543 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15544 arguments of phi nodes.
15546 2004-07-12 Devang Patel <dpatel@apple.com>
15548 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15550 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15552 * function.c (expand_function_start): Ensure r_save is in Pmode.
15553 * calls.c (prepare_call_address): Ensure static_chain_value is
15555 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15556 r_save_area are in Pmode.
15557 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15558 fnaddr, and static_chain are in Pmode.
15560 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15563 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15565 2004-07-12 Richard Henderson <rth@redhat.com>
15567 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15568 next to build_builtin_va_list.
15569 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15570 * builtins.c (gimplify_va_arg_expr): Likewise.
15571 * gimplify.c (copy_if_shared_r): Likewise.
15573 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15575 * passes.c (rest_of_decl_compilation): Don't defer call of
15576 assemble_variable if its DECL_RTL is already set.
15578 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15580 * cfgloop.h (struct loop): Add nb_iterations field.
15581 (current_loops): Declare.
15582 * tree-chrec.c (chrec_not_analyzed_yet,
15583 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15584 chrec_contains_symbols_defined_in_loop): Remove the temporary
15586 * tree-flow-inline.h (loop_containing_stmt): New function.
15587 * tree-scalar-evolution.c: Add implementation.
15588 * tree-scalar-evolution.h: Add declarations.
15590 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15592 PR rtl-optimization/15921
15593 * Makefile.in (global.o): Add recog.h.
15595 * global.c (recog.h): Add the include-clause.
15596 (bb_info): New member earlyclobber.
15597 (allocate_bb_info, free_bb_info): Initialize/finish the new
15599 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15601 (check_earlyclobber, regclass_intersect,
15602 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15604 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15605 (make_accurate_live_analysis): Modify pavin.
15607 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15609 * tree-cfg.c (find_taken_edge): Statically compute the truth
15610 value of a predicate comparing an SSA_NAME to itself.
15612 2004-07-12 Roger Sayle <roger@eyesopen.com>
15614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15615 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15616 by returning the cost of a multiplication plus an addition.
15618 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15620 PR tree-optimization/14107
15621 * gimplify.c (gimplify_return_expr): Accept a
15622 RETURN_EXPR with an error argument.
15623 * tree-optimize.c (init_tree_optimization_passes):
15624 Run pass_warn_function_return at -O0.
15626 2004-07-12 Roger Sayle <roger@eyesopen.com>
15628 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15631 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15633 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15635 * config/mips/3000.md: Add copyright notice. Remove automota and
15636 function units; use generic ones instead. Only define reservations
15637 for things that are different from generic.md. Extend each clause
15639 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15640 * config/mips/mips.md: Include them. Remove define_function_units.
15641 (alu, imuldiv): New automata and units.
15643 2004-07-12 Ben Elliston <bje@au.ibm.com>
15645 * doc/invoke.texi (Optimize Options): Document -frename-registers
15646 not being enabled by default at -O3.
15648 2004-07-11 Roger Sayle <roger@eyesopen.com>
15650 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15651 floating point additions, to keep real immediate constant positive.
15652 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15653 into X + C, and leave positive real constants as X - C.
15655 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15657 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15659 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15661 PR tree-optimization/15654
15662 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15664 2004-07-11 Roger Sayle <roger@eyesopen.com>
15666 * builtins.c (fold_builtin_fputs): Don't bother converting the
15667 return type to integer_type_node, as we've already checked that
15668 the result will be ignored.
15670 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15671 that signed addition, subtraction, multiplication, division,
15672 remainder, negation and absolute value may potentially trap.
15674 * fold-const.c (fold_ignored_result): New function to strip
15675 non-side-effecting tree nodes from an expression whose result
15677 (fold_convert): Call fold_ignored_result when casting a value
15679 (omit_one_operand): Call fold_ignored_result on the "omitted"
15680 operand when building a COMPOUND_EXPR.
15681 (pedantic_omit_one_operand): Likewise.
15682 * tree.h (fold_ignored_result): Prototype here.
15683 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15684 when we're going to ignore the result.
15686 2004-07-11 Richard Henderson <rth@redhat.com>
15689 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15690 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15691 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15692 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15693 (sra_elt_eq): Use fields_compatible_p.
15694 (generate_one_element_ref): Use find_compatible_field.
15696 2004-07-11 Richard Henderson <rth@redhat.com>
15699 * tree-sra.c (generate_one_element_init): New.
15700 (generate_element_init): Use it.
15701 (scalarize_init): Push/pop gimplify context around it.
15702 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15703 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15705 2004-07-11 Roger Sayle <roger@eyesopen.com>
15707 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15708 combine.c's combine_insn_cost.
15709 * rtl.h (insn_rtx_cost): Prototype here.
15710 * combine.c (combine_insn_cost): Delete function.
15711 (combine_validate_cost): Update callers of combine_insn_cost to
15712 call insn_rtx_cost instead.
15713 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15714 requesting the rtx_cost of call and/or jump instructions.
15716 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15717 rtx_cost directly. Don't request/use the cost of call or jump
15718 instructions. Return -1 if the cost of any instruction can't be
15719 determined (or the BB contains a function call).
15720 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15721 -1 (i.e. can't determine the cost of any instruction or the basic
15722 block contains a subroutine call).
15723 (find_if_case_2): Likewise.
15725 2004-07-11 Roger Sayle <roger@eyesopen.com>
15727 * rs6000.c (struct processor_costs): Change semantics of fields to
15728 include the COST_N_INSNS scaling, and update all initializers.
15729 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15730 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15731 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15732 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15734 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15736 * LANGUAGES: Remove obsolete information.
15738 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15740 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15741 SIGBUS signal frames, the PSW address points *to* the faulting
15742 instruction, not after it.
15744 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15746 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15747 added to TLS symbol addresses.
15749 2004-07-11 Richard Henderson <rth@redhat.com>
15751 * expmed.c (init_expmed): Use stack-local structures for
15752 temporary rtl. Don't recognize shifts.
15754 2004-07-11 Richard Henderson <rth@redhat.com>
15756 * expr.c (store_expr): Don't fiddle subreg promotion for types
15757 with precision smaller than the mode.
15759 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15761 * tree.h (all_types_permanent): Remove.
15763 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15765 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15766 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15767 * langhooks.c (lhd_clear_binding_stack): Remove.
15768 * langhooks-def.h (lhd_clear_binding_stack,
15769 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15770 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15771 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15772 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15773 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15774 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15775 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15776 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15777 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15778 * tree.h (poplevel): Don't declare.
15779 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15780 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15781 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15782 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15785 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15787 PR tree-optimization/16437
15788 * c-common.c (shorten_compare): Don't mark result of conversion to
15789 narrower signed type as overflowing.
15790 * fold-const.c (decode_field_reference): Determine whether
15791 signedness comes from outer type using precision rather than size.
15793 2004-07-11 Phil Edwards <phil@codesourcery.com>
15795 * configure.ac: Alphabetize --enable-checking list, add
15796 missing valgrind entry.
15797 * configure: Regenerate.
15799 2004-07-11 Phil Edwards <phil@codesourcery.com>
15801 * doc/install.texi (Testing): Fix syntax in "make check" example.
15803 2004-07-10 James E Wilson <wilson@specifixinc.com>
15805 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15807 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15809 PR rtl-optimization/16001
15810 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15813 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15815 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15817 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15818 James Morrison <phython@gcc.gnu.org>
15820 * doc/contrib.texi (Contributors): Add gfortran contributors and
15821 fix a couple of typos.
15823 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15825 PR rtl-optimization/15387
15826 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15827 to incoming args space correctly.
15829 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15831 * pa.c (output_indirect_call): Only use %r2 as the link register in
15832 indirect calls with the long PA 2.0 pc-relative branch.
15834 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15836 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15837 for the default tuning if TARGET_64BIT.
15839 2004-07-10 Richard Henderson <rth@redhat.com>
15841 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15842 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15844 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15846 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15847 * expmed.c (store_bit_field, extract_bit_field): Remove last
15849 * builtins.c (expand_builtin_signbit): Adjust callers.
15850 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15851 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15852 * ifcvt.c (noce_emit_move_insn): Likewise.
15853 * stmt.c (expand_return): Likewise.
15854 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15855 store_field, expand_expr_real_1): Likewise.
15857 2004-07-10 Richard Henderson <rth@redhat.com>
15859 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15861 2004-07-09 Mike Stump <mrs@apple.com>
15863 * config/darwin.c (no_dead_strip): Add.
15864 (HAVE_DEAD_STRIP): Add.
15865 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15868 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15870 * tree-ssa-loop-im.c: New file.
15871 * Makefile.in (tree-ssa-loop-im.o): Add.
15872 * cfgloop.c (superloop_at_depth): New function.
15873 * cfgloop.h (superloop_at_depth): Declare.
15874 * common.opt (ftree-lim): New flag.
15875 * expr.c (array_ref_up_bound): New function.
15876 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15877 * timevar.def (TV_LIM): New timevar.
15878 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15879 computing immediate uses of a phi node.
15880 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15881 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15882 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15883 * tree-pass.h (pass_lim): Declare.
15884 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15886 (pass_lim): New pass structure.
15887 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15888 * tree.c (in_array_bounds_p): New function.
15889 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15890 (in_array_bounds_p, array_ref_up_bound): Declare.
15891 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15892 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15894 2004-07-09 Richard Henderson <rth@redhat.com>
15896 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15898 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15901 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15903 * flags.h: Delete redundant prototypes that are being generated
15904 in options.h from common.opt.
15905 * common.opt: Add in the expository comments formerly in flags.h.
15907 2004-07-09 Jan Beulich <jbeulich@novell.com>
15909 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15910 available for use only when TARGET_MMX/_SSE is set, and check for
15911 variable argument function if any register count is non-zero.
15912 (function_arg): Correctly suppress repeated warnings for passing SSE
15913 vectors are arguments without SSE enabled.
15914 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15915 would be SSE register modes does no longer influence the alignment.
15917 2004-07-09 Richard Henderson <rth@redhat.com>
15919 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15920 Always align upward to arg boundary. Use size_in_bytes/round_up.
15921 Maintain type-correctness of constants.
15922 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15924 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15926 * config/sparc/sparc.c (*_costs): Scale instruction costs
15928 (sparc_rtx_costs): Adjust as appropriate.
15930 2004-07-09 Jan Beulich <jbeulich@novell.com>
15932 * config/i386/mm3dnow.h: New.
15933 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15935 2004-07-09 Richard Henderson <rth@redhat.com>
15937 * simplify-rtx.c (simplify_const_relational_operation): Only
15938 look at bounds of scalar integers.
15940 2004-07-09 Jan Beulich <jbeulich@novell.com>
15942 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15944 2004-07-09 Andrew Pinski <apinski@apple.com>
15946 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15948 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15949 UOBJC_METACLASS_decl.
15951 2004-07-09 James E Wilson <wilson@specifixinc.com>
15954 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15955 do return a parallel if hfa_mode == XFmode and mode == TImode.
15957 2004-07-09 Jan Beulich <jbeulich@novell.com>
15959 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15960 permissible for unary plus.
15962 2004-07-09 Jan Beulich <jbeulich@novell.com>
15964 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15965 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15966 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15967 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15968 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15969 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15970 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15971 (BUILTIN_xxxIMAX): New.
15972 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15973 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15974 BUILT_IN_PARITYIMAX.
15976 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15978 * config/sparc/sparc.h (processor_costs): Define.
15979 (sparc_costs): Declare.
15980 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15981 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15982 ultrasparc3_costs): New.
15983 (sparc_override_options): Set sparc_costs as appropriate.
15984 (sparc_rtx_costs): Use sparc_costs instead of messy
15987 2004-07-09 Steven Bosscher <stevenb@suse.de>
15989 * doc/md.texi (Processor pipeline description): Mention that
15990 the old pipeline description is deprecated.
15992 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15993 mciu_7450 function unit to...
15994 (automaton ppc7450mciu): ...new automaton.
15996 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15997 (schedule_block): Don't consider inserting bubbles.
15998 (sched_init): Don't initialize DFA bubbles.
15999 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16000 TARGET_SCHED_DFA_BUBBLE): Remove.
16001 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16002 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16003 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16005 * stmt.c (conditional_context): Remove prototype.
16006 * tree.h (conditional_context): Remove.
16007 * tree-cfg.c (pre_insert_on_edge): Remove.
16009 * c-common.h (c_expand_asm_operands): Remove prototype.
16010 * c-typeck.c (c_expand_asm_operands): Remove.
16012 2004-07-09 Jan Beulich <jbeulich@novell.com>
16014 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16015 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16016 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16017 and V8QI are class SSE. All sufficiently small remaining vector modes
16018 must be passed in one or two integer registers.
16019 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16020 returned in memory.
16021 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16022 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16023 and must thus be handled explicitly.
16024 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16026 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16027 movv2sf_internal): Permit moving between MMX and XMM registers (since
16028 MMX areguments and return values are passed in XMM registers).
16029 (sse2_umulsidi3): Correct type and mode.
16031 2004-07-09 Richard Henderson <rth@redhat.com>
16033 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16035 2004-07-09 Eric Christopher <echristo@redhat.com>
16037 * config/rs6000/40x.md: Split into two automatons.
16039 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16040 Andrew Pinski <apinski@apple.com>
16042 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16043 on when we have more than one input file.
16044 (c_common_parse_file): Restore loop over all input files.
16045 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16047 * c-decl.c (set_type_context): New function.
16048 (pop_scope): Use it to set context of types. When we
16049 encounter a TYPE_DECL, set the context of the attached type too.
16050 (pop_file_scope): Don't call cpp_undef_all here.
16051 (diagnose_mismatched_decls): Do not complain about a second
16052 definition of an 'extern inline' function if it's not in the
16053 same translation unit. Do not complain about inline
16054 declaration after use if the use was in a different
16056 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16057 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16058 the external scope.
16059 (pushdecl_top_level): Likewise.
16060 (grokdeclarator): Clarify what is going on with setting
16061 DECL_EXTERNAL on function types, a little.
16062 (c_write_global_declarations): Don't do anything if
16063 -fsyntax-only or errors have been encountered.
16065 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16067 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16069 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16072 * pa.c (output_indirect_call): Use %r2 as the link register when
16073 calling $$dyncall with a pc-relative branch.
16075 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16077 * doc/install.texi (Binaries): Mention OpenPKG.
16079 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16081 Fix PR tree-optimization/15555
16082 * tree-dfa.c (dump_variable): If the variable is a pointer
16083 SSA_NAME, also dump its points-to information.
16084 * tree-flow.h (struct ptr_info_def): Add field
16086 (dump_points_to_info_for): Declare.
16087 (debug_points_to_info_for): Declare.
16088 * tree-optimize.c (init_tree_optimization_passes): Add a
16089 second alias analysis pass after DOM2.
16090 Move pass_del_pta to a later spot.
16091 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16092 create a name tags when we find a dereferenced pointer. Just
16093 mark the pointer dereferenced.
16094 (collect_points_to_info_for): Move code to clear points-to
16095 information to create_name_tags.
16096 (create_name_tags): New function.
16097 (compute_flow_sensitive_aliasing): Call it.
16098 (setup_pointers_and_addressables): Mark type tags for renaming
16099 here instead of ...
16100 (create_memory_tag): ... here.
16101 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16102 (dump_points_to_info_for): Declare extern.
16103 (debug_points_to_info_for): New function.
16105 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16107 * config/arc/arc.md: Switch to DFA-based scheduler description.
16108 * config/arc/arc.c: Switch to DFA-based scheduler description.
16110 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16112 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16115 2004-07-09 Richard Henderson <rth@redhat.com>
16117 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16118 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16119 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16120 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16122 * config/v850/v850-protos.h (v850_va_arg): Remove.
16123 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16124 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16125 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16126 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16127 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16129 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16132 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16133 and DImode to use +/-4k offset.
16135 2004-07-09 Richard Henderson <rth@redhat.com>
16137 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16139 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16140 (xstormy16_gimplify_va_arg_expr): Rewrite from
16141 xstormy16_expand_builtin_va_arg.
16142 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
16144 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
16145 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
16147 * config/sh/sh-protos.h (sh_va_arg): Remove.
16148 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16149 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
16150 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
16152 * config/pa/pa-protos.h (hppa_va_arg): Remove.
16153 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16154 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
16155 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16157 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
16158 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16159 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
16160 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
16162 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16164 * config/sparc/sparc.md (return): Rewrite length formula.
16165 * config/sparc/sparc.c (output_return): Pass 1 as 5th
16166 argument to final_scan_insn when in a delay slot.
16167 (output_sibcall): Likewise.
16169 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16171 * arm.c (arm_cpp_interwork): New variable.
16172 (arm_override_options): Set it if TARGET_INTERWORK was on the command
16174 * arm.h (arm_cpp_interwork): Declare it.
16175 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
16176 __THUMB_INTERWORK__ in the preprocessor.
16178 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
16180 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
16182 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16185 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
16186 Override default settings to account for -m32 and -m64.
16188 2004-07-08 Randolph Chung <tausq@debian.org>
16190 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16192 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
16194 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
16195 before comparing it as such.
16197 2004-07-08 Richard Henderson <rth@redhat.com>
16199 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
16200 temporary. Use bit arithmetic to align.
16202 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
16204 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
16205 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
16206 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
16207 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
16208 add_labels_and_missing_jumps, find_jump_block,
16209 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16211 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
16212 link_btr_uses, move_btr_def): Likewise.
16213 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
16214 expand_builtin_expect_jump): Likewise.
16215 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16216 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16217 * cfganal.c (forwarder_block_p): Likewise.
16218 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16219 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16220 find_bb_boundaries): Likewise.
16221 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16222 merge_blocks_move_predecessor_nojumps,
16223 merge_blocks_move_successor_nojumps, insns_match_p,
16224 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16225 try_optimize_cfg): Likewise.
16226 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16227 * cfglayout.c (skip_insns_after_block, label_for_bb,
16228 record_effective_endpoints, insn_locators_initialize,
16229 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16230 * cfgmainloop.c (create_loop_notes): Likewise.
16231 * cfgrtl.c (delete_insn, delete_insn_chain,
16232 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16233 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16234 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16235 redirect_branch_edge, force_nonfallthru_and_redirect,
16236 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16237 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16238 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16239 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16240 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16241 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16242 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16243 * combine.c (combine_instructions, can_combine_p, try_combine,
16244 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16245 distribute_notes, distribute_links, insn_cuid): Likewise.
16246 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16247 invalidate_skipped_block, cse_set_around_loop,
16248 cse_end_of_basic_block, cse_main, cse_basic_block,
16249 cse_condition_code_reg): Likewise.
16250 * cselib.c (cselib_process_insn): Likewise.
16251 * ddg.c (create_ddg): Likewise.
16252 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16254 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16255 gen_label_die, dwarf2out_var_location): Likewise.
16256 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16257 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16258 last_call_insn, active_insn_p, next_label, prev_label,
16259 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16260 add_insn_before, remove_insn, add_function_usage_to,
16261 reorder_insns, find_line_note, remove_unnecessary_notes,
16262 emit_insn_after_1, classify_insn): Likewise.
16263 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16264 connect_post_landing_pads, sjlj_mark_call_sites,
16265 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16266 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16267 convert_to_eh_region_ranges): Likewise.
16268 * explow.c (optimize_save_area_alloca): Likewise.
16269 * expr.c (expand_expr_real): Likewise.
16270 * final.c (insn_current_reference_address, compute_alignments,
16271 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16272 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16273 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16274 propagate_block_delete_insn, propagate_one_insn,
16275 init_propagate_block_info, propagate_block, libcall_dead_p,
16276 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16278 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16279 expand_function_start, expand_function_end, contains,
16280 thread_prologue_and_epilogue_insns,
16281 reposition_prologue_and_epilogue_notes): Likewise.
16282 * gcse.c (constprop_register, bypass_conditional_jumps,
16283 insert_insn_end_bb, gcse_after_reload): Likewise.
16284 * genemit.c (gen_expand, gen_split): Likewise.
16285 * genpeep.c (gen_peephole, main): Likewise.
16286 * global.c (build_insn_chain): Likewise.
16287 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16288 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16289 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16290 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16291 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16292 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16293 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16294 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16295 dead_or_predicable): Likewise.
16296 * integrate.c (try_constants): Likewise.
16297 * jump.c (rebuild_jump_labels, cleanup_barriers,
16298 purge_line_number_notes, init_label_info, mark_all_labels,
16299 squeeze_notes, get_label_before, get_label_after,
16300 reversed_comparison_code_parts, simplejump_p, pc_set,
16301 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16302 delete_barrier, delete_prior_computation, delete_computation,
16303 delete_related_insns, delete_for_peephole, redirect_jump):
16305 * lcm.c (optimize_mode_switching): Likewise.
16306 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16308 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16309 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16310 * loop-iv.c (simplify_using_assignment): Likewise.
16311 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16312 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16313 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16314 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16315 check_insn_for_givs, check_final_value, update_giv_derive,
16316 basic_induction_var, product_cheap_p, check_dbra_loop,
16317 loop_insn_first_p, last_use_this_basic_block,
16318 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16319 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16320 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16321 sms_schedule_by_order): Likewise.
16322 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16323 * postreload.c (reload_cse_simplify_operands, reload_combine,
16324 reload_cse_move2add): Likewise.
16325 * predict.c (can_predict_insn_p, estimate_probability,
16326 expected_value_to_br_prob, process_note_predictions): Likewise.
16327 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16328 * profile.c (branch_prob): Likewise.
16329 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16330 detect_webs_set_in_cond_jump): Likewise.
16331 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16332 ra_print_rtl_with_bb): Likewise.
16333 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16334 * recog.c (next_insn_tests_no_inequality, find_single_use,
16335 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16336 * reg-stack.c (next_flags_user, record_label_references,
16337 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16338 compensate_edge, convert_regs_1): Likewise.
16339 * regclass.c (scan_one_insn): Likewise.
16340 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16341 regmove_optimize, fixup_match_1, single_set_for_csa,
16342 combine_stack_adjustments_for_block): Likewise.
16343 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16344 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16345 find_equiv_reg): Likewise.
16346 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16347 reload_as_needed, emit_input_reload_insns, do_output_reload,
16348 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16350 * reorg.c (find_end_label, emit_delay_sequence,
16351 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16352 get_jump_flags, rare_destination, mostly_true_jump,
16353 try_merge_delay_insns, redundant_insn, own_thread_p,
16354 fill_simple_delay_slots, fill_slots_from_thread,
16355 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16356 dbr_schedule): Likewise.
16357 * resource.c (find_basic_block, next_insn_no_annul,
16358 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16359 * rtl.h (RTX_PREV): Likewise.
16360 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16361 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16362 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16363 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16364 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16365 find_first_parameter_load, can_hoist_insn_p): Likewise.
16366 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16367 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16368 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16369 schedule_ebbs): Likewise.
16370 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16371 is_conditionally_protected, can_schedule_ready_p,
16372 add_branch_dependences, debug_dependencies): Likewise.
16373 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16375 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16376 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16377 set_dominates_use, ujump_to_loop_cont): Likewise.
16378 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16379 * varasm.c (output_constant_pool_1): Likewise.
16381 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16383 * tree-scalar-evolution.c: New file.
16384 * tree-scalar-evolution.h: New file.
16385 * tree-ssa-loop-niter.c: New file.
16386 * Makefile.in (SCEV_H): New.
16387 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16388 * cfgloop.h (struct loop): Add bounds field.
16389 * tree-flow.h (struct tree_niter_desc): New type.
16390 (number_of_iterations_cond, number_of_iterations_exit,
16391 loop_niter_by_eval, find_loop_niter_by_eval,
16392 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16393 free_numbers_of_iterations_estimates): Declare.
16394 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16395 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16396 * doc/invoke.texi (max-iterations-to-track): Document.
16398 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16400 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16401 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16402 (MODE_AFTER): Add cast appropriately.
16403 * config/sh/sh.md (movdi splitter): Likewise.
16404 (casesi_worker_2): Add const qualifier appropriately.
16405 (eh_return): Remove unused variable.
16406 (insv): Initialize v;
16408 2004-07-08 Richard Henderson <rth@redhat.com>
16410 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16411 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16412 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16413 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16414 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16416 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16417 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16418 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16419 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16421 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16422 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16423 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16424 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16426 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16427 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16428 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16429 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16431 * config/i860/i860-protos.h (i860_va_arg): Remove.
16432 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16433 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16434 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16436 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16438 * system.h: Prototype getpagesize if missing.
16439 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16440 * configure: Regenerate.
16441 * config.in: Regenerate.
16443 2004-07-08 Richard Henderson <rth@redhat.com>
16445 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16446 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16447 (fr30_gimplify_va_arg_expr): New.
16448 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16449 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16451 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16454 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16455 of asm_noperands result.
16457 2004-07-08 Richard Henderson <rth@redhat.com>
16459 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16460 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16461 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16462 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16464 2004-07-08 Richard Henderson <rth@redhat.com>
16466 * builtins.c (ind_gimplify_va_arg_expr): New.
16467 * tree.h (ind_gimplify_va_arg_expr): Declare.
16468 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16470 2004-07-08 Jan Beulich <jbeulich@novell.com>
16472 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16473 patterns also on vector elements other than the first one.
16474 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16477 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16479 * config/rs6000/darwin-ldouble.c: Correct reference
16480 to the Linnainmaa paper.
16482 2004-07-08 Richard Henderson <rth@redhat.com>
16484 * config/arc/arc-protos.h (arc_va_arg): Remove.
16485 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16486 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16487 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16489 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16490 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16491 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16492 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16494 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16496 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16498 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16500 * c-decl.c (static_ctors, static_dtors): Make static.
16501 (pop_file_scope): Call c_common_write_pch and
16502 cgraph_finalize_compilation_unit here.
16503 (build_cdtor): Moved here from c-objc-common.c; simplify.
16504 (c_write_global_declarations_1): Clarify comment.
16505 (c_write_global_declarations): Close the external scope before
16506 doing anything else. Call build_cdtor, cgraph_optimize, and
16507 mudflap_finish_file here.
16508 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16510 * c-objc-common.c: No need to include cgraph.h.
16511 (build_cdtor): Moved to c-decl.c.
16512 (c_objc_common_finish_file): Delete.
16513 * c-tree.h: Update to match.
16514 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16515 (generate_static_references): Set TREE_USED before calling finish_decl.
16516 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16517 on the static_instances_decl.
16519 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16521 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16522 decls when there is only one input translation unit.
16523 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16524 change of 2004-07-05; do not treat declarations with
16525 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16526 * opts.c (cur_in_fname): Delete.
16527 * opts.h: Likewise.
16528 * tree.c: Revert changes of 2004-07-05; no special treatment
16529 for TRANSLATION_UNIT_DECLs.
16530 * Makefile.in (tree.o): Update dependencies.
16532 2004-07-08 Roger Sayle <roger@eyesopen.com>
16534 * builtins.c (fold_builtin_strcpy): Merge functionality from
16535 simplify_builtin_strcpy. Add additional len argument. No longer
16536 static. Remove function prototype.
16537 (fold_builtin_strncpy): Likewise integrate functionality from
16538 simplify_builtin_strncpy. Add additional slen argument. No
16539 longer static. Remove function prototype.
16540 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16541 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16542 types of "ignore" and "unlocked" parameters to bool.
16543 (fold_builtin_1): Add additional ignore argument. Call renamed
16544 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16545 builtins. Update arguments to fold_builtin_strncpy and
16546 fold_builtin_strcpy. Add function prototype.
16547 (fold_builtin): Add additional Boolean ignore argument to pass
16549 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16550 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16551 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16553 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16554 simplify_builtin_strncpy): Delete function prototypes.
16555 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16556 fold_builtin_strncpy): Add function prototypes here.
16557 (fold_builtin): Update function prototype with new "bool ignore".
16559 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16560 (ccp_fold_builtin): Update call to fold_builtin. Call
16561 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16562 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16563 simplify_builtin_strncpy respectively.
16564 * fold-const.c (fold): Update call to fold_builtin.
16566 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16568 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16571 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16572 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16573 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16574 * calls.c: Remove ifdefs of macros above.
16575 * functions.c: Likewise.
16576 * expr.c: Likewise.
16578 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16580 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16581 (arch attribute): Delete.
16582 (current_function_calls_alloca attribute): Rename into calls_alloca.
16583 (calls_eh_return): New attribute.
16584 (leaf_function): Likewise.
16585 (length attribute): Fix formula for sibcalls.
16586 (return insn): Correctly compute the 'length' attribute.
16587 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16589 2004-07-08 Richard Henderson <rth@redhat.com>
16591 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16592 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16593 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16594 * tree-eh.c (lower_eh_constructs_1): Likewise.
16595 * tree-sra.c (sra_walk_modify_expr): Likewise.
16596 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16597 (eliminate_unnecessary_stmts): Likewise.
16598 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16599 * tree-tailcall.c (optimize_tail_call): Likewise.
16600 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16602 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16603 Jakub Jelinek <jakub@redhat.com>
16605 * config/i386/i386.c (override_options): Enable
16606 SSE prefetches with -mtune, as long as we are
16607 compiling for i686 or higher. All i686 processors
16608 accept SSE prefetches as NOPS, some i586's don't.
16610 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16613 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16615 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16617 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16618 the handling of clobbering ASM_EXPRs.
16620 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16623 * config/sparc/sparc.c (function_value): In 64-bit mode,
16624 return the aggregates larger than 16 bytes like unions.
16626 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16629 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16630 'temp' is zero, generate new pseudos as needed and emit the
16631 sequence of insns in single-assignment form. Resync comments
16633 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16634 function before reload.
16636 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16638 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16640 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16642 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16643 Allocation is signed.
16644 (VEC_reserve): Return flag, allocation is signed.
16646 2004-07-08 Richard Henderson <rth@redhat.com>
16648 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16649 OBJ_TYPE_REF_OBJECT.
16651 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16652 Neil Booth <neil@daikokuya.co.uk>
16656 * c-decl.c (finish_struct): Ensure bit-fields are given the
16658 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16659 the precision to match as well as the mode.
16660 * expr.c (reduce_to_bit_field_precision): New function.
16661 (expand_expr_real_1): Reduce expressions of bit-field type to
16663 * langhooks.h (reduce_bit_field_operations): New hook.
16664 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16666 * c-lang.c, objc/objc-lang.c
16667 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16668 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16670 * tree.c (build_nonstandard_integer_type): New function.
16671 * tree.h (build_nonstandard_integer_type): New prototype.
16672 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16673 conversions between integer and boolean types as useless.
16675 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16677 * c-common.c (c_common_nodes_and_builtins): Do not
16678 create __builtin_ptrdiff_t and __builtin_size_t.
16680 2004-07-08 Andrew Pinski <apinski@apple.com>
16682 * Makefile.in (libbackend.o): Add -combine to the gcc
16685 2004-07-08 Nick Clifton <nickc@redhat.com>
16687 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16690 2004-07-08 Richard Henderson <rth@redhat.com>
16692 * except.c (expand_eh_region_start, expand_eh_region_end,
16693 expand_eh_handler, expand_eh_region_end_cleanup,
16694 expand_start_all_catch, expand_start_catch, expand_end_catch,
16695 expand_end_all_catch, expand_eh_region_end_allowed,
16696 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16697 expand_eh_region_end_fixup): Remove.
16698 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16699 cleanups, outer_cleanups, label_chain, exception_region.
16700 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16701 (struct label_chain): Remove.
16702 (struct stmt_status): Remove x_stack_block_stack.
16703 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16704 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16705 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16706 end_cleanup_deferral, last_cleanup_this_contour,
16707 containing_blocks_have_cleanups_or_stack_level,
16708 any_pending_cleanups): Remove.
16709 (expand_null_return_1): Take no arguments.
16710 (expand_label, expand_naked_return, expand_return,
16711 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16712 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16713 expand_end_case_type): Don't use any of them.
16714 * calls.c (expand_call): Likewise.
16715 * dojump.c (do_jump): Likewise.
16716 * function.c (expand_function_end): Likewise.
16717 * expr.c (store_expr, expand_expr_real_1): Likewise.
16718 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16719 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16720 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16721 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16722 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16723 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16724 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16725 for WITH_CLEANUP_EXPR.
16726 (gimple_push_cleanup): Likewise.
16727 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16728 * print-tree.c (print_node): Likewise.
16729 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16730 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16731 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16732 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16733 (GOTO_SUBROUTINE_EXPR): Remove.
16734 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16735 (DECL_TOO_LATE): Remove.
16736 * except.h, tree.h: Update decls.
16738 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16740 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16741 * passes.c (rest_of_handle_final): Handle symout.
16742 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16744 (rest_of_handle_sched): Break out SMS. Remove ifs for
16745 flag_schedule_insns and flag_modulo_sched.
16746 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16747 collect at the end.
16748 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16749 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16750 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16751 rest_of_handle_mode_switching, rest_of_handle_jump,
16752 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16753 rest_of_handle_jump2, rest_of_handle_postreload,
16754 rest_of_handle_flow2, rest_of_clean_state,
16755 rest_of_handle_shorten_branches,
16756 rest_of_handle_prologue_epilogue,
16757 rest_of_handle_branch_target_load_optimize): New.
16758 (rest_of_compilation): Call the above. Remove ggc_collect
16759 calls moved to rest_of_handle_*.
16760 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16762 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16763 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16764 * except.h (set_nothrow_function_flags): Update comment.
16765 * function.c (current_function_nothrow): Remove.
16766 * output.h (current_function_nothrow): Remove.
16767 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16768 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16770 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16773 * reorg.c: Revert 2004-06-30 change.
16774 (find_end_label): If HAVE_epilogue and !HAVE_return,
16775 return 0 instead of creating a label at the end of the insn chain.
16776 (optimize_skip): Account for the failure mode of find_end_label.
16777 (fill_simple_delay_slots): Likewise.
16778 (fill_slots_from_thread): Likewise.
16779 (relax_delay_slots): Likewise.
16781 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16783 * tree-flow.h (addressable_vars): Declare.
16784 * tree-ssa-alias.c (addressable_vars): Define.
16785 (setup_pointers_and_addressables): Add addressable variables
16786 to addressable_vars.
16787 * tree-ssa-operands.c (get_stmt_operands): Move
16788 handling of ASM_EXPRs ...
16789 (get_asm_expr_operands): ... here.
16790 When the ASM_EXPR clobbers memory, also clobber addressable
16792 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16793 (delete_tree_ssa): Reset addressable_vars.
16795 2004-07-07 Jan Beulich <jbeulich@novell.com>
16796 Richard Henderson <rth@redhat.com>
16798 * varasm.c (assemble_variable): Use assemble_zeros for
16799 zero-initialized variables.
16800 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16801 for SECCAT_BSS and SECCAT_TBSS.
16803 2004-07-07 Jan Beulich <jbeulich@novell.com>
16805 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16807 * expmed.c (emit_store_flag): Also special-case double-word
16808 (in-)equality comparison against -1.
16810 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16811 passing arguments the containers for which are registers.
16813 * calls.c (emit_library_call_value_1): Use mode of function parameter
16814 rather than that of argument since constants have none.
16816 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16818 Introduce H8SX support.
16819 * expr.c (expand_strcpy): Renamed and moved to...
16820 * builtins.c (expand_movstr): ... here. Tweak.
16821 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16822 computed or has side effects.
16823 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16824 unused, or if mempcpy fails. Adjust the return value in the
16825 latter case. Use movstr if everything else fails.
16826 * doc/md.texi (movstr): Document.
16827 (movmemM, clrmemM): Fix explanation of memory block operands.
16828 * config/h8300/h8300.md (stpcpy): Renamed to...
16829 (movstr): ... this. Adjust.
16830 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16831 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16832 movmem* and clrstr* to clrmem*.
16833 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16834 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16835 GENERAL_REGS, always.
16836 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16837 getting the stack pointer as addr.
16838 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16839 from general_operand_dst.
16840 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16842 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16843 instead of requiring it to match only before reload.
16844 (stpcpy_internal_normal): New, normal-mode variant of...
16845 (stpcpy_internal): ... this. Add modes to operands. Disparage
16846 `D' instead of requiring it to match only before reload.
16847 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16849 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16850 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16852 * config/h8300/h8300.md (attr type): Add call.
16853 (attr can_delay): If type is call, set it no.
16854 (call, call_value): Set type to call.
16855 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16856 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16857 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16858 * tree.c (get_narrower): Don't narrow integral types into
16859 non-integral types.
16860 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16861 frame_size *before* the first use.
16862 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16864 (peephole2): Don't widen instructions that push SP. Move
16865 decrement of SP to the end of all stm-generating peepholes.
16866 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16867 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16868 and OR to set it to all ones.
16869 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16870 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16871 (call, call_value): Set can_delay to "no".
16872 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16873 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16874 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16875 * config/h8300/h8300.md (*brabit): Remove.
16876 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16877 zero_extract. Use bit_memory_operand as the predicate for
16878 operand 1 and 'WU' as the constraint. Check the difference
16879 between the base length and the final one when deciding which
16880 type of branch to use.
16881 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16882 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16883 Use convert_move to extend the result for TARGET_H8300SX. Check
16884 for QImode memory references. Optimize the case where the
16885 destination is a paradoxical subreg.
16886 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16887 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16888 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16890 * config/h8300/h8300.md: Include mova.md
16891 (length_table): Add mova and mova_zero.
16892 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16893 after all constant addresses for '%R', '%X', '%T' and '%S'.
16894 (h8300_mova_length): New function.
16895 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16896 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16897 dependencies for s-config, etc.
16898 * config/h8300/gemova.sh: New file.
16899 * config/h8300/mova.md: Generated.
16900 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16901 * config/h8300/h8300.c (h8300_bitfield_length): New.
16902 (nibble_operand): Adjust.
16903 (h8300_binary_length): Handle conditional binary op.
16904 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16905 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16906 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16907 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16908 constraints. WU is introduced as a variant of U that requires a
16909 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16910 * config/h8300/h8300.md (attr type): Added bitbranch.
16911 (attr length_table): Added bitfield and bitbranch.
16912 (attr length): Compute bitbranch length.
16913 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16914 least-significant bit of a byte.
16915 (brabit, brabc, brabs): New.
16916 (insv, extzv): Emit bfst and bfld on H8300SX.
16917 (bfld, bfst, seq, sne): New.
16918 (bstzhireg, cmpstz, bstz, bistz): New.
16919 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16920 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16921 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16922 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16923 (h8sx_unary_memory_operator): New function.
16924 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16925 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16926 * config/h8300/h8300.md: Add peepholes to combine reloads and
16928 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16929 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16930 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16931 (and?i, ior?i, xor?i): Likewise.
16932 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16933 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16934 Various whitespace fixes.
16935 (h8300_constant_length): New function, split out from...
16936 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16937 (h8300_classify_operand): Use IN_RANGE.
16938 (h8300_classify_operand): Use h8300_constant_length.
16939 (h8300_short_move_mem_p): Tighten size check.
16940 (h8sx_mergeable_memrefs_p): Tighten equality check.
16941 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16942 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16944 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16945 * config/h8300/crtn.asm: Likewise.
16946 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16947 if __H8300SX__ is defined.
16948 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16949 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16950 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16951 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16952 addresses as mode-dependent.
16953 * config/h8300/h8300.c (print_operand_address): Update call to
16955 (h8300_get_index): Take a mode argument. Rework to fix an
16956 earlier misunderstanding.
16957 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16958 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16959 into a register if TARGET_H8300SX.
16960 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16961 TARGET_H8300SX. Also disable related define_splits.
16962 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16963 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16964 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16965 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16966 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16967 (EXTRA_CONSTRAINT_STR): Check it.
16968 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16970 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16971 * config/h8300/h8300.md (length_table): Add mov_imm4.
16972 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16973 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16974 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16976 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16977 * config/h8300/h8300.c (h8300_reorg): New function.
16978 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16979 * config/h8300/h8300.md (length): Subtract the length of the
16980 delay slot from (pc) when checking the range of forward branches.
16981 (delay_slot, can_delay): New attributes.
16982 (define_delay): Add bra/s handling.
16983 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16984 (jump): Add delayed-branch handling.
16985 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16986 * expr.c (expand_strcpy): New function.
16987 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16988 (expand_builtin_stpcpy): Likewise.
16989 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16990 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16991 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16992 handling to improve register allocation for -fno-omit-frame-pointer.
16993 (h8sx_split_movmd): Delete, moving er6 handling into...
16994 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16995 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16996 (movmd): Add calls to copy_rtx.
16997 (movmd_internal): In the second alternative, allow the initial and
16998 final destination registers to be different . Update the splitter
16999 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17000 instead of h8sx_split_movmd.
17001 (stpcpy, movsd): New expanders.
17002 (movsd_internal): New define_insn.
17003 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17004 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17005 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17006 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17007 and DESTINATION_REGS.
17008 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17009 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17010 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17011 (h8300_move_ratio): Declare.
17012 (MOVE_RATIO): Use it.
17013 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17014 (h8300_init_once): Initialize it.
17015 (h8300_reg_class_from_letter): New function.
17016 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17017 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17018 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17019 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17020 (movstrsi, movmd): New expanders.
17021 (movmd_internal): New insn.
17022 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17023 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17024 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17025 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17026 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17027 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17028 * config/h8300/h8300.c (nibble_operand): Fix warning.
17029 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17030 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17031 (movsf_h8300h): Disable for TARGET_H8300SX.
17032 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17033 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17034 h8300_stm_parallel and h8300_return_parallel.
17035 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17036 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17037 h8300_stm_parallel, h8300_return_parallel): New functions.
17038 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17039 if TARGET_H8300SX. Use h8300_push_pop.
17040 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17041 and final pop when generating h8sx code. Always emit some form
17043 * config/h8300/h8300.md: Don't enforce register alignment in
17044 stm peepholes if TARGET_H8300SX.
17045 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17046 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17047 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17048 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17049 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17050 (MULTILIB_DIRNAMES): Add a directory for it.
17051 (MULTILIB_MATCHES): Delete.
17052 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17053 * final.c (walk_alter_subreg): Handle addresses with subregs
17054 inside a ZERO_EXTEND or AND.
17055 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17056 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17058 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17059 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17060 @(dd,Rn.w) and @(dd,ERn.L).
17061 (h8300_displacement_size): Take the whole address as argument.
17062 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17063 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17064 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17065 (h8sx_mergeable_memrefs_p): Declare.
17066 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17067 (HAVE_PRE_INCREMENT): Likewise.
17068 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17069 addresses for TARGET_H8300SX,
17070 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17072 (movb_length_table, movl_length_table): New tables.
17073 (movw_length_table): Define to movb_length_table.
17074 (h8300_displacement_size): New, split out from...
17075 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17076 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17077 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17078 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17079 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17080 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17081 (h8sx_unary_shift_operator): Get the mode from the operator.
17082 (binary_shift_operator): Likewise.
17083 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17084 a memory reference, check whether the reference is offsettable.
17085 (length_table): Add movb, movw and movl.
17086 (movqi): Add new h8sx pattern. Don't force one operand to be a
17087 register when generating h8sx code.
17088 (movhi, movsi, movsf): Likewise.
17089 (movstrictqi): Use the length_table attribute.
17090 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17091 (addqi3): Split into a define_expand and define_insn. Don't accept
17092 memory operands in the expander. Use h8300_operands_match_p to
17093 check for matching operands in the define_insn.
17094 (subqi3, negqi2, one_cmplqi2): Likewise.
17095 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17096 in any patterns that are unused in h8sx code. In the h8sx patterns,
17097 use h8300_operands_match_p to check whether operands match.
17098 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17099 one_cmpl[hs]i3): Likewise.
17100 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17102 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17103 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17104 (h8300_insn_length_from_table): Add a second parameter.
17105 (output_h8sx_shift): Declare.
17106 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17107 (EXTRA_CONSTRAINT): Replace with...
17108 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17109 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17110 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17111 and h8sx_binary_shift_operator.
17112 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17113 for TARGET_H8300SX.
17114 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17115 (bit_memory_operand, fix_bit_operand): Likewise.
17116 (h8300_length_table_for_insn): Remove.
17117 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17119 (h8300_short_immediate_length, h8300_binary_length): New functions.
17120 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17121 (output_plussi): Use sub to add negative constants.
17122 (compute_plussi_length): Adjust accordingly.
17123 (h8sx_single_shift_type): New enum.
17124 (h8sx_single_shift, h8sx_unary_shift_operator,
17125 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17126 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17127 single h8sx instruction. Return false in this case.
17128 * config/h8300/h8300.md (length_table): Add short_immediate.
17129 (length): Pass the operand array to h8300_insn_length_from_table.
17130 (adjust_length): Assume "no" for insns with a length_table attribute.
17131 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17132 (*addhi3_h8300hs): Don't use for h8sx.
17133 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17135 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17136 1's predicate to nonimmediate_operand. Only skip default expansion
17137 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17138 for single h8sx shift instructions.
17139 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17140 * config/h8300/h8300.c (nibble_operand): Split out of...
17141 (reg_or_nibble_operand): ... this.
17142 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17143 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
17144 umulhisi3): Introduce expand, and introduce separate insns for
17145 sign- or zero-extended REG and already-extended CONST_INT.
17146 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
17147 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
17148 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
17149 (subhi3): Likewise. Don't accept immediates for operand 1.
17150 Remove the early clobber from second alternative of the h8300s pattern.
17151 (subsi3): Generalize for h8sx. Force operand 2 into a register
17152 on plain h8300 targets.
17153 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
17154 (subsi3_h8300h): Generalize for h8sx.
17155 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
17156 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
17157 * config/h8300/h8300.c (reg_or_nibble_operand): New.
17158 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17159 (TARGET_H8300SXMUL): New.
17160 (CONST_OK_FOR_P): New.
17161 (CONST_OK_FOR_LETTER_P): Adjust.
17162 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
17163 umulhisi3): Accept 4-bit immediate on H8SX.
17164 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
17165 (udivsi3, divhi3, udivsi3, divsi3): New.
17166 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
17167 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
17168 * config/h8300/h8300.h (OK_FOR_Q): New macro.
17169 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
17170 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
17171 Add ADDRESSOF to the bit_operand entry.
17172 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
17173 (h8300_src_operand): Likewise.
17174 (bit_operand): Check nonimmediate_operand rather than general_operand.
17175 Accept any nonimmediate_operand in h8sx code.
17176 (h8300_and_costs): Initialize operands[1].
17177 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
17178 (h8300_operand_class): New enum.
17179 (h8300_length_table): New typedef.
17180 (addb_length_table, addw_length_table, addl_length_table,
17181 logicl_length_table): New tables.
17182 (logicb_length_table, logicw_length_table): New macros.
17183 (h8300_classify_operand, h8300_length_from_table,
17184 h8300_length_table_for_insn, h8300_unary_length,
17185 h8300_insn_length_from_table): New functions.
17186 (output_plussi): Only use adds and subs for register destinations.
17187 Disable redundant clause.
17188 (compute_plussi_cc): Likewise.
17189 (compute_plussi_length): Likewise. Use h8300_length_from_table
17190 to work out the length of an insn.
17191 (output_logical_op): Only use narrower immediate instructions
17192 if the destination is a register.
17193 (compute_logical_op_cc): Likewise.
17194 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
17195 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
17196 * config/h8300/h8300.md (length_table): New attribute.
17197 (length): When an instruction has a length_table attribute, use
17198 h8300_insn_length_from_table to calculate its default length.
17199 (cmpqi): Use h8300_dst_operand for the first operand and
17200 h8300_src_operand for the second.
17201 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
17202 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
17203 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
17204 iorsi3, xorhi3, xorsi3): Likewise.
17205 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
17206 so that it allows any combination of operands for TARGET_H8300SX.
17207 (iorqi3, xorqi3): Likewise.
17208 (cmpqi): Use the length_table attribute.
17209 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
17210 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17211 (cmpqi): Add 'Q' constraint.
17212 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
17213 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
17214 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17215 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17216 (TARGET_H8300S): True for both -ms and -msx.
17217 (TARGET_H8300SX): New macro.
17218 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17219 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17220 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17221 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17222 [Temporary change.]
17223 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17224 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17225 16-bit pointers and 32-bit ints.
17226 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17227 CONST_DOUBLE with mode no wider than SImode.
17228 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17230 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17231 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17233 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17234 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17235 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17237 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17239 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17241 2004-07-07 Per Bothner <per@bothner.com>
17243 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17245 2004-07-07 Mike Stump <mrs@apple.com>
17247 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17248 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17249 (machopic_finish): Likewise.
17251 2004-07-07 Richard Henderson <rth@redhat.com>
17253 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17254 through any value-preserving cast.
17256 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17258 * function.c (assign_parm_find_data_types): Call
17259 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17261 2004-07-07 Steven Bosscher <stevenb@suse.de>
17263 * tree-cfg.c (group_case_labels): Remove case labels that have
17264 the same target as the default case.
17266 2004-07-07 Steven Bosscher <stevenb@suse.de>
17268 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17269 regardless of DECL_LANG_SPECIFIC being present or not.
17270 * tree.h (DECL_NUM_STMTS): Purge.
17272 2004-07-07 Andrew Pinski <apinski@apple.com>
17274 * configure: Regenerate with the right autoconf.
17276 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17278 * ifcvt.c (total_bb_rtx_cost): New function.
17279 (find_if_case_1): Compare rtx_cost of basic block to cost of
17281 (find_if_case_2): Same.
17283 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17286 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17287 (output_return): Likewise.
17288 (output_sibcall): Abort if !flag_delayed_branch.
17289 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17290 (emit_and_preserve): New function.
17291 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17292 indirect jump to the thunked-to function if !flag_delayed_branch.
17293 * config/sparc/sparc.md (delayed_branch): New attribute.
17294 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17295 attribute to compute the length of the insn.
17296 (goto_handler_and_restore): Likewise.
17298 2004-07-07 Andrew Pinski <apinski@apple.com>
17300 PR tree-optimization/15777
17301 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17303 * expr.c (expand_expr_real_1): Fix formating.
17304 BUFFER_REF and IN_EXPR are dead.
17305 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17306 * tree-inline.c (estimate_num_insns_1): Likewise.
17307 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17308 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17309 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17311 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17313 * collect2.c (dump_file): Don't call cplus_demangle if
17314 HAVE_LD_DEMANGLE is defined.
17315 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17316 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17317 if HAVE_LD_DEMANGLE is defined.
17319 * configure.ac (--with-demangler-in-ld): Added
17320 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17321 --with-demangler-in-ld is used.
17322 * config.in: Regenerated.
17323 * configure: Likewise.
17325 2004-07-07 Roger Sayle <roger@eyesopen.com>
17327 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17328 for simple floating point operations "fp", double precision
17329 multiplication "dmul", and single and double precision division
17330 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17331 (ppc630_cost): New table split from ppc620_cost, to distinguish
17332 differences in floating point latencies.
17333 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17334 (rs6000_rtx_costs): Add support for single and double precision
17335 floating point addition, subtraction, multiplication, division,
17336 fused-multiply-add, fused-multiply-sub, negation, absolute value
17337 and negative absolute value. Tweak MEM case to use prefered idiom.
17339 2004-07-07 Richard Henderson <rth@redhat.com>
17341 * tree-flow-inline.h (may_propagate_copy): Move...
17342 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17343 attempt to copy between types requiring conversion.
17344 * tree-flow.h (may_propagate_copy): Update decl.
17345 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17347 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17349 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17350 from -mtune= option.
17352 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17354 * builtins.c: Rename movstr*, except for movstrict*, to
17355 movmem* and clrstr* to clrmem*.
17356 * expr.c: Likewise.
17357 * expr.h: Likewise.
17358 * genopinit.c: Likewise.
17359 * integrate.c: Likewise.
17360 * local-alloc.c: Likewise.
17361 * optabs.c: Likewise.
17362 * optabs.h: Likewise.
17363 * config/alpha/alpha.h: Likewise.
17364 * config/alpha/alpha.md: Likewise.
17365 * config/arm/arm-protos.h: Likewise.
17366 * config/arm/arm.c: Likewise.
17367 * config/arm/arm.md: Likewise.
17368 * config/avr/avr.md: Likewise.
17369 * config/c4x/c4x.c: Likewise.
17370 * config/c4x/c4x.md: Likewise.
17371 * config/frv/frv.md: Likewise.
17372 * config/i386/i386-protos.h: Likewise.
17373 * config/i386/i386.c: Likewise.
17374 * config/i386/i386.h: Likewise.
17375 * config/i386/i386.md: Likewise.
17376 * config/i860/i860.c: Likewise.
17377 * config/i860/i860.md: Likewise.
17378 * config/ip2k/ip2k.md: Likewise.
17379 * config/ip2k/libgcc.S: Likewise.
17380 * config/ip2k/t-ip2k: Likewise.
17381 * config/m32r/m32r.c: Likewise.
17382 * config/m32r/m32r.md: Likewise.
17383 * config/mcore/mcore.md: Likewise.
17384 * config/mips/mips.c: Likewise.
17385 * config/mips/mips.md: Likewise.
17386 * config/ns32k/ns32k.c: Likewise.
17387 * config/ns32k/ns32k.h: Likewise.
17388 * config/ns32k/ns32k.md: Likewise.
17389 * config/pa/pa.c: Likewise.
17390 * config/pa/pa.md: Likewise.
17391 * config/pdp11/pdp11.h: Likewise.
17392 * config/pdp11/pdp11.md: Likewise.
17393 * config/rs6000/rs6000.c: Likewise.
17394 * config/rs6000/rs6000.md: Likewise.
17395 * config/s390/s390-protos.h: Likewise.
17396 * config/s390/s390.c: Likewise.
17397 * config/s390/s390.md: Likewise.
17398 * config/sh/lib1funcs.asm: Likewise.
17399 * config/sh/sh.c: Likewise.
17400 * config/sh/sh.md: Likewise.
17401 * config/sh/t-sh: Likewise.
17402 * config/sparc/sparc.h: Likewise.
17403 * config/vax/vax.md: Likewise.
17404 * config/xtensa/xtensa.c: Likewise.
17405 * config/xtensa/xtensa.md: Likewise.
17406 * doc/invoke.texi: Likewise.
17407 * doc/md.texi: Likewise.
17408 * doc/rtl.texi: Likewise.
17410 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17413 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17414 * config/mips/mips.c (mips_declare_common_object): New function,
17415 mostly split out from...
17416 (mips_output_aligned_decl_common): ...here.
17417 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17418 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17419 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17420 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17422 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17425 * function.c (assign_parms): Fix typo from previous change.
17427 2004-07-07 Jason Merrill <jason@redhat.com>
17430 * doc/extend.texi (C++ Interface): Correct information and
17433 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17438 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17441 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17444 * config/m32r/m32r.c (m32r_function_symbol): New function:
17445 Generate a symbol name RTX with the correct m32r specific flags
17447 (block_move_call): Use new function to generate correct symbol.
17448 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17449 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17452 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17454 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17455 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17456 TYPE_BINFO_BASETYPE): Remove.
17457 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17459 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17461 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17462 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17463 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17464 (struct tree_binfo): Rename base_types to base_binfos.
17465 * alias.c (record_component_aliases): Adjust BINFO macros.
17466 * dbxout.c (dbxout_type): Likewise.
17467 * dwarf2out.c (gen_member_die): Likewise.
17468 * sdbout.c (sdbout_one_type): Likewise.
17469 * tree-dump.c (deque_and_dump): Likewise.
17470 * config/i386/i386.c (classify_argument,
17471 contains_128bit_aligned_vector_p): Likewise.
17473 2004-07-07 Nick Clifton <nickc@redhat.com>
17475 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17476 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17478 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17480 * vec.h: Fix the example use.
17482 2004-07-06 Richard Henderson <rth@redhat.com>
17484 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17485 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17486 * tree-inline.c (copy_body_r, setup_one_parameter,
17487 initialize_inlined_parameters, expand_call_inline,
17488 declare_inline_vars): Don't check it.
17489 (expand_calls_inline): Remove old version, rename new version
17490 from gimple_expand_calls_inline.
17491 * tree-optimize.c (execute_gimple): Remove.
17492 (pass_gimple): Don't run anything.
17494 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17496 * doc/sourcebuild.texi: Use semicolons instead of commas in
17499 2004-07-06 Richard Henderson <rth@redhat.com>
17501 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17502 (sra_walk_modify_expr, scan_init): Likewise.
17503 (generate_element_zero): Check visited before scanning children.
17504 (generate_element_init): Set visited on error.
17505 (scalarize_init): Handle generate_element_init failure similar
17508 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17510 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17511 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17513 2004-07-06 Richard Henderson <rth@redhat.com>
17515 * config/i386/i386.c (legitimize_pic_address): Make static.
17516 (legitimize_address): Handle CONST with TLS operand.
17517 (ix86_expand_move): Don't call legitimize_pic_address directly.
17518 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17520 2004-07-06 Roger Sayle <roger@eyesopen.com>
17522 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17523 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17524 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17525 is currently executed unconditionally, i.e. not in "else_bb".
17527 2004-07-06 Steven Bosscher <stevenb@suse.de>
17529 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17531 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17533 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17535 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17537 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17539 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17541 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17542 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17543 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17546 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17548 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17549 * expr.c (expand_expr_real_1): Ditto.
17550 * tree-inline.c (estimate_num_insns_1): Ditto.
17551 * tree-pretty-print.c (dump_generic_node): Ditto.
17552 (op_symbol): Ditto.
17555 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17557 * tree-ssa-pre.c (reference_node_pool): New pool.
17558 (find_or_generate_expression): Class 'r' is okay too.
17559 (create_value_expr_from): Ditto.
17560 (add_to_sets): LHS should not include vuses.
17561 (eliminate): Ditto.
17562 (compute_avail): Reverse ordering of tests.
17563 Valuize INDIRECT_REF as well.
17565 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17567 PR rtl-optimization/16380
17568 * loop.c (check_dbra_loop): Sink comparison instructions if they
17569 do something other than set cc0.
17571 2004-07-06 James E Wilson <wilson@specifixinc.com>
17573 * doc/interface.texi (longjmp and automatic variables): Delete
17574 paragraph recommending taking the address of a variable.
17576 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17578 * vec.h (VEC_embedded_alloc): Remove.
17579 (VEC_embedded_size, VEC_embedded_init): New.
17580 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17582 (VEC_truncate): New.
17583 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17584 (vec_embedded_alloc): Remove.
17585 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17586 (vec_embedded_alloc): Remove.
17588 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17590 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17591 (gt-langhooks.h): Remove.
17593 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17595 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17597 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17599 * config/sparc/sparc.c (get_pc_symbol): Rename into
17600 add_pc_to_pic_symbol.
17601 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17602 (load_pic_register): Account for previous changes.
17603 Use reg_names. Don't create the label twice.
17604 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17605 UNSPEC_LOAD_PCREL_SYM.
17606 (get_pc): Rename into load_pcrel_sym. Add predicate to
17607 operands. Remove condition.
17609 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17611 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17612 RECORD, UNION & QUAL_UNION is actually a binfo.
17614 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17615 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17616 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17617 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17618 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17619 (gen_inheritance_die): Likewise.
17620 * tree-dump.c (deque_and_dump): Likewise.
17621 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17623 2004-07-06 Steven Bosscher <stevenb@suse.de>
17625 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17627 * config/mcore/mcore.md: Model memory latency with a simple DFA
17628 pipeline description instead of a define_function_unit.
17630 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17632 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17633 * langhooks.h (var_mod_type_p): Likewise.
17634 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17635 * expr.c (count_type_elements): Properly handle return from
17636 array_type_nelts and properly test for overflow.
17637 * gimplify.c (gimplify_init_constructor): Properly handle return
17638 from array_type_nelts.
17639 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17640 * integrate.c (copy_decl_for_inlining): Correct comments.
17641 * tree-inline.c (remap_decl): Update comments, remove dead code,
17642 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17643 (remap_type): Only remap if variably modified by vars in function
17645 (copy_body_r): Use compatible_type langhooks to see when can fold.
17646 (setup_one_parameter): Don't remap type.
17647 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17648 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17649 compute TREE_INVARIANT for decl case.
17650 (find_var_from_fn): New function.
17651 (variably_modified_type_p): Add arg and call new function.
17652 * tree.h (variably_modified_type_p): Add extra arg.
17654 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17656 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17657 (goto_handler_and_restore_v9): Delete disabled insn.
17658 (goto_handler_and_restore_v9_sp64): Likewise.
17660 2004-07-05 Roger Sayle <roger@eyesopen.com>
17662 * calls.c (load_register_parameters): Call expand_shift instead
17663 of expand_binop with ashl_optab (or other shift optab) directly.
17664 * expr.c (emit_group_load, emit_group_store): Likewise.
17665 * function.c (assign_parm_setup_block): Likewise.
17666 * stmt.c (shift_return_value): Likewise.
17668 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17670 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17672 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17674 * doc/sourcebuild.texi: Revert previous patch.
17676 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17678 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17679 TARGET_MEM_FUNCTIONS.
17680 * system.h: Poison TARGET_MEM_FUNCTIONS.
17681 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17682 bcmp_libfunc, bzero_libfunc): Remove.
17683 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17685 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17686 * doc/standards.texi: Don't mention calling BSD string functions.
17687 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17688 * config/vax/t-memfuncs: New.
17689 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17690 config/memset.c: New.
17691 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17692 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17694 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17695 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17696 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17697 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17698 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17699 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17700 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17701 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17702 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17703 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17705 2004-07-05 Richard Henderson <rth@redhat.com>
17707 * function.c (assign_parm_setup_reg): Properly rename variables in
17708 FUNCTION_ARG_CALLEE_COPIES section.
17710 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17712 * tree-mudflap.c: Include cgraph.h.
17713 (mf_init_extern_trees): Rename to mudflap_init. Export.
17714 Rewrite to create synthetic declarations instead of looking
17715 up declarations from mf-runtime.h.
17716 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17717 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17718 Correct commentary.
17719 (execute_mudflap_function_decls, mudflap_register_call):
17720 Don't call mf_init_extern_trees.
17721 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17723 * tree-mudflap.h: Update prototypes.
17724 * c-mudflap.c: Delete file.
17725 * c-common.c: Include tree-mudflap.h.
17726 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17727 * Makefile.in: Remove all references to c-mudflap.o.
17728 Update dependencies.
17730 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17732 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17733 displacements with the spatial-locality cache-control completer.
17735 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17737 * langhooks.c: Don't include gt-langhooks.h.
17738 (var_labelno): Delete.
17739 (lhd_set_decl_assembler_name): Do not append a distinguishing
17740 number to file-scope internal-linkage declarations for the first
17741 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17742 the declaration itself (if at block scope), or its containing
17743 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17746 * opts.c (cur_in_fname): New global.
17747 * opts.h: Declare it.
17748 * tree.c: Include opts.h.
17749 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17750 DECL_UID equal to cur_in_fname.
17751 (copy_node_stat): Do not change DECL_UID when copying a
17752 TRANSLATION_UNIT_DECL.
17753 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17754 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17756 * c-decl.c (c_static_assembler_name): Delete.
17757 * c-tree.h (c_static_assembler_name): Delete prototype.
17758 * c-lang.c, objc/objc-lang.c: Don't override
17759 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17761 * Makefile.in (tree.o): Update dependencies.
17762 (GTFILES): Remove langhooks.c.
17764 2004-07-05 Roger Sayle <roger@eyesopen.com>
17766 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17767 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17768 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17769 Optimize "X % -Y" as "X % Y" for signed modulus.
17770 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17771 into "((unsigned) X % Y) == 0".
17773 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17775 * sourcebuild.texi (Config Fragments): Use @comma{} in
17776 cross-reference to section title.
17778 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17780 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17781 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17782 (gimplify_target_expr, gimplify_expr): Likewise.
17783 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17784 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17786 (gimplify_compound_lval): See if we can strip any useless conversion.
17787 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17789 (gimplify_modify_expr_to_memset): Likewise.
17790 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17791 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17792 (declare_inline_vars): Likewise.
17793 (walk_type_fields): New function.
17794 (walk_tree): Use it.
17795 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17797 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17798 (sra_walk_modify_expr): Allow init function to fail.
17799 (scan_init): Now returns bool.
17800 (generate_element_init): If can't understand INIT, return false.
17801 (scalarize_init): Return false if generate_element_init does.
17803 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17806 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17807 bounds if bounds aren't constant.
17809 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17811 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17812 to type hooks; remove bogus PARAMS.
17814 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17816 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17817 * dwarf2out.c (add_data_member_location_attribute): Check for
17819 * tree.c (tree_node_kinds): Add "binfos".
17820 (binfo_lang_slots): New.
17821 (make_node_stat): Add TREE_BINFO.
17822 (make_tree_binfo_stat): New.
17823 (tree_node_structure): Add TREE_BINFO.
17824 * tree.def (TREE_BINFO): New.
17825 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17826 (RECORD_OR_UNION_CHECK): ... here.
17827 (NOT_RECORD_OR_UNION_CHECK): New.
17828 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17829 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17830 RECORD_OR_UNION_CHECK.
17831 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17832 (TYPE_LANG_SLOT_1): New.
17833 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17834 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17835 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17836 (BINFO_ELTS): Remove.
17837 (BINFO_LANG_SLOT): New.
17838 (struct tree_binfo): New.
17839 (binfo_lang_slots): Declare.
17840 (enum tree_node_structure_enum): Add TS_BINFO.
17841 (union tree_node): Add binfo.
17842 (make_tree_binfo_stat): Declare.
17843 (make_tree_binfo): New.
17844 (enum tree_node_kind): Add binfo_kind.
17846 * objc/objc-act.c (start_class, objc_declare_protocols,
17847 start_protocols): Use TYPE_LANG_SLOT_1.
17848 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17850 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17851 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17852 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17853 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17855 2004-07-05 Steven Bosscher <stevenb@suse.de>
17857 * rtl.h (struct rtx_def): Remove the integrated flag.
17858 Use the return_val flag for MEM_SCALAR_P.
17859 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17861 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17864 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17865 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17868 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17870 * var-tracking.c: Fix some comments.
17871 (frame_stack_adjust): New.
17872 (vt_stack_adjustments): Init stack_adjust of entry block to
17873 minus stack adjustment of function prologue.
17874 (adjust_stack_reference): Do not adjust if adjustment == 0.
17875 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17876 (emit_notes_in_bb): Likewise.
17877 (vt_add_function_parameters): Do not adjust locations of
17878 function arguments.
17879 (vt_initialize): Compute the stack adjustment of function
17880 prologue and offset the initial "location" of frame_base_decl
17881 from the stack pointer after prologue.
17883 2004-07-04 Richard Henderson <rth@redhat.com>
17885 * function.c (struct assign_parm_data_all): New.
17886 (struct assign_parm_data_one): New.
17887 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17888 assign_parm_find_data_types, assign_parms_setup_varargs,
17889 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17890 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17891 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17892 assign_parm_setup_block, assign_parm_setup_reg,
17893 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17894 (assign_parms): ... here.
17896 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17898 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17899 now are bitmap_set_t's.
17900 (bitmap_insert_into_set): No point in inserting the value if
17902 (bitmap_set_contains): New function.
17903 (bitmap_set_replace_value): Add comment on why we do it
17905 (set_contains): Removed.
17906 (bitmap_set_subtract_from_value_set): New name of
17907 set_subtract now that it's arguments are two different
17910 (bitmap_find_leader): Change algorithm used.
17911 (find_or_generate_expression): Update use of functions for new
17913 (create_expression_by_pieces): Ditto.
17914 (insert_aux): Ditto.
17916 (add_to_sets): Ditto.
17918 (execute_pre): Ditto.
17919 (compute_avail): Ditto.
17920 Also ignore virtual phis.
17922 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17924 * combine.c (simplify_comparison): Fix comment typo.
17926 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17928 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17929 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17930 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17931 (output_restore): Change parameter from 'insn' to 'pat'.
17932 (output_return): Adjust call to output_restore.
17933 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17934 Adjust call to output_restore.
17936 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17938 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17939 and assert system is bsd.
17941 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17943 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17944 (TARGET_SWITCHES): Remove -mdebugc.
17945 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17946 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17947 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17948 (sle_[sd]i_reg): Delete.
17950 2004-07-04 Steven Bosscher <stevenb@suse.de>
17952 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17954 * config/iq2000/iq2000.md: Translate old pipeline description to an
17955 equivalent new one.
17957 2004-07-04 Roger Sayle <roger@eyesopen.com>
17959 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17960 Ensure the replacement rhs is valid gimple before performing
17961 the substitution. Return false if these sanity checks fail.
17962 (fold_stmt): Only set changed to true, if set_rhs returns true.
17963 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17966 2004-07-04 Richard Henderson <rth@redhat.com>
17969 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17971 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17973 * configure.ac (ranlib_flags): New variable.
17974 * Makefile.in (RANLIB_FLAGS): New variable.
17975 (libbackend.a): Use it.
17976 * configure: Regenerated.
17978 2004-07-04 Roger Sayle <roger@eyesopen.com>
17980 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17981 a "sign mask" instead of using ashr_optab directly.
17983 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17985 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17986 * doc/cppopts.texi: Clarify processing of command-line defines.
17988 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17990 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17992 2004-07-04 Richard Henderson <rth@redhat.com>
17994 * rtl.def (ADDRESSOF): Remove.
17995 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17996 (find_base_term, memrefs_conflict_p): Likewise.
17997 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17998 (fold_rtx, cse_insn, set_live_p): Likewise.
17999 * dwarf2out.c (mem_loc_descriptor): Likewise.
18000 (add_location_or_const_value_attribute): Likewise.
18001 * emit-rtl.c (copy_insn_1): Likewise.
18002 * explow.c (memory_address): Likewise.
18003 * expmed.c (store_split_bit_field): Likewise.
18004 * expr.c (expand_expr_real_1): Likewise.
18005 * function.c (instantiate_decl
18006 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18007 * genrecog.c (preds, validate_pattern): Likewise.
18008 * integrate.c (copy_rtx_and_substitute): Likewise.
18009 * recog.c (general_operand, register_operand): Likewise.
18010 (memory_address_p): Likwise.
18011 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18012 * rtl.c (copy_rtx): Likewise.
18013 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18014 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18015 * rtlhooks.c (gen_lowpart_general): Likewise.
18016 * stmt.c (expand_asm_operands): Likewise.
18017 * web.c (entry_register, replace_ref, web_main): Likewise.
18018 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18019 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18020 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18021 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18022 * config/frv/frv.c (move_destination_operand, move_source_operand,
18023 condexec_dest_operand, condexec_source_operand,
18024 condexec_memory_operand): Likewise.
18025 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18026 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18027 (destination_xfmode_operand): Likewise.
18028 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18029 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18030 * config/s390/s390.c (general_s_operand): Likewise.
18031 * config/s390/s390.md (mov*): Likewise.
18032 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18034 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18035 * expr.c (expand_expr_real_1): Likewise.
18036 * stmt.c (expand_decl): Likewise.
18037 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18039 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18040 postponed_insns, put_var_into_stack, put_reg_into_stack,
18041 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18042 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18043 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18044 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18045 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18046 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18047 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18048 struct insns_for_mem_walk_info, insns_for_mem_walk,
18049 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18050 setjmp_protect_args): Remove.
18051 (push_function_context_to): Don't handle var_refs_queue.
18052 (pop_function_context_from, free_after_compilation): Likewise.
18053 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18054 (assign_parms, allocate_struct_function): Likewise.
18055 (use_register_for_decl): New.
18056 (expand_function_end): Don't setjmp_protect.
18057 * function.h (struct emit_status): Update commentary.
18058 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18059 (max_parm_reg, parm_reg_stack_loc): Remove.
18060 * passes.c (DFI_addressof): Remove.
18061 (dump_file_info): Remove addressof.
18062 (rest_of_handle_addressof): Remove.
18063 (rest_of_compilation): Don't call it.
18064 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18065 * stmt.c (expand_decl): Use use_register_for_decl.
18066 * tree.h: Update decls.
18067 * web.c (mark_addressof): Remove.
18068 * doc/invoke.texi (-dF): Remove.
18070 2004-07-03 Richard Henderson <rth@redhat.com>
18072 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18073 instead of gen_mem_addressof.
18074 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18075 TImode output register.
18077 2004-07-03 Richard Henderson <rth@redhat.com>
18079 PR tree-optimization/16341
18080 * tree-sra.c (sra_walk_function): Increment to next stmt before
18081 processing the current stmt.
18082 (sra_insert_after): Always use BSI_SAME_STMT.
18084 2004-07-03 Richard Henderson <rth@redhat.com>
18086 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18087 fp plus with minus.
18089 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18091 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18092 with tree_int_cst_equal.
18094 2004-07-03 Andreas Schwab <schwab@suse.de>
18096 * config/ia64/ia64.md: Define new attribute "empty".
18097 (prologue_use, nop_x, insn_group_barrier): Set it.
18099 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18100 skip over "empty" insns.
18102 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18104 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18105 context to gimplify_body.
18106 (walk_tree): Don't walk into types twice.
18107 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18109 * tree-sra.c (generate_element_init): Remove any useless conversions.
18111 * gimplify.c (gimplify_conversion): Remove stripping useless
18112 conversions from here.
18113 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18114 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18115 Unshare before substituting PLACEHOLDER_EXPR.
18116 (gimplify_modify_expr_to_memset): Likewise.
18117 Pass address of TO to memset, not TO itself.
18118 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18119 time we make an expression (to match a PLACEHOLDER_EXPR).
18121 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18122 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18123 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18124 * tree-ssa-dom.c (local_fold): Likewise.
18126 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18127 * langhooks.h (strct lang_hooks): New field type_max_size.
18128 * function.c (assign_temp): Call it.
18130 2004-07-03 Steven Bosscher <stevenb@suse.de>
18132 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18133 * config/sh/sh.md: Convert the SH1 pipeline description to
18136 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18138 * c-decl.c (struct c_binding): Remove contour field; add
18139 depth, invisible, nested fields.
18140 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18141 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18142 (bind): Add invisible and nested arguments. Initialize
18143 new fields of struct c_binding; adjust loop scanning for
18145 (free_binding_and_advance): Clear structure with memset.
18146 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
18147 in file scope, even if it's in external scope too.
18148 (pushdecl): Adjust to match. Create invisible file-scope
18149 declarations for block-scope forward declarations of static functions.
18150 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
18151 (undeclared_variable, lookup_label, declare_label, define_label)
18152 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
18153 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
18154 (store_parm_decls_oldstyle): Adjust to match.
18155 (diagnose_mismatched_decls): Correct handling of linkage clashes.
18156 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
18158 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
18159 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
18161 2004-07-02 Richard Henderson <rth@redhat.com>
18163 * c-decl.c (grokdeclarator): Don't frob current_function_decl
18164 around variable_size.
18165 (set_decl_nonlocal): Remove.
18166 (store_parm_decls): Add stmts for pending sizes.
18167 * calls.c (calls_function, calls_function_1): Remove.
18168 (precompute_arguments): Don't call it.
18169 * cfgexpand.c (set_save_expr_context): Remove.
18170 (tree_expand_cfg): Don't call it.
18171 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
18172 (dwarf2out_finish): Likewise.
18173 * expr.c (emit_block_move): Adjust addresses to BLKmode.
18174 (store_constructor): Don't pre-evaluate SAVE_EXPR.
18175 (safe_from_p): Don't queue SAVE_EXPRs.
18176 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
18177 or build plain VAR_DECLs.
18178 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
18180 (fold_checksum_tree): Don't special-case SAVE_EXPR.
18181 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
18182 (put_var_into_stack): Don't handle SAVE_EXPR.
18183 (gen_mem_addressof): Likewise.
18184 * function.h (struct function): Remove x_save_expr_regs.
18185 (save_expr_regs): Remove.
18186 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
18187 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
18188 * stor-layout.c (variable_size): Don't set it.
18189 (force_type_save_exprs, force_type_save_exprs_1): Remove.
18190 * tree-inline.c (remap_save_expr): Remove fn argument. Update
18191 all callers. Don't set SAVE_EXPR_CONTEXT.
18192 * tree-inline.h (remap_save_expr): Update decl.
18193 * tree.c (save_expr): Update build size.
18194 (first_rtl_op): Don't handle SAVE_EXPR.
18195 (unsave_expr_1, contains_placeholder_p): Likewise.
18196 (decl_function_context): Likewise.
18197 * tree.def (SAVE_EXPR): Remove args 1 and 2.
18198 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
18199 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
18201 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18203 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
18204 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
18205 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
18206 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
18207 some first-person references and patronizing comments. Based on
18209 * doc/invoke.texi: Don't reference fortran@gnu.org.
18210 * doc/trouble.texi (Warning when a non-void function value is
18211 ignored): Rewrite. From Russ Allbery and Chris Devers.
18213 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18215 * tree-ssa-pre.c (bitmap_set_t): New.
18216 (bb_value_sets): avail_out is now a bitmap_set_t.
18217 (bitmap_find_leader): New function.
18218 (bitmap_value_insert_into_set): Ditto.
18219 (bitmap_set_copy): Ditto.
18220 (bitmap_value_replace_in_set): Ditto.
18221 (bitmap_set_contains_value): Ditto.
18222 (bitmap_set_new): Ditto.
18223 (bitmap_set_pool): New pool.
18224 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18225 (insert_aux): Ditto.
18226 (add_to_sets): Ditto.
18227 (compute_avail): Ditto
18228 (eliminate): Ditto.
18231 (execute_pre): Ditto.
18233 2004-07-02 Roger Sayle <roger@eyesopen.com>
18235 * config/rs6000/rs6000.c (struct processor_costs): New structure
18236 used to hold instruction latencies/sizes for processor types.
18237 (rs6000_cost): New global variable pointing to current CPU's costs.
18238 (rs6000_override_options): Initialize rs6000_cost to point to the
18239 appropriate cost table based upon rs6000_cpu and optimize_size.
18240 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18243 2004-07-02 Richard Henderson <rth@redhat.com>
18245 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18247 2004-07-02 Steven Bosscher <stevenb@suse.de>
18249 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18251 2004-07-01 Richard Henderson <rth@redhat.com>
18253 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18254 (alpha_gp_save_rtx): Use assign_stack_local instead of
18257 2004-07-01 Richard Henderson <rth@redhat.com>
18259 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18260 (alpha_rtx_cost_data): Update to match.
18261 (alpha_rtx_cost_size): New.
18262 (alpha_rtx_costs): Honor optimize_size.
18264 2004-07-01 Richard Henderson <rth@redhat.com>
18266 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18267 * cfgexpand.c (tree_expand_cfg): Do it here.
18268 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18269 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18270 * config/mips/mips.c (mips_output_mi_thunk): And here.
18271 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18272 * config/sh/sh.c (sh_output_mi_thunk): And here.
18273 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18275 2004-07-01 Richard Henderson <rth@redhat.com>
18277 * tree.def (RTL_EXPR): Remove.
18278 * c-typeck.c (lvalue_p): Don't handle it.
18279 * expr.c (safe_from_p): Likewise.
18280 (expand_expr_real_1): Likewise.
18281 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18282 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18283 * gengtype.c (adjust_field_tree_exp): Likewise.
18284 * stmt.c (warn_if_unused_value): Likewise.
18285 * tree-gimple.c (recalculate_side_effects): Likewise.
18286 * tree-pretty-print.c (dump_generic_node): Likewise.
18287 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18288 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18289 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18291 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18292 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18293 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18294 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18295 all the bits that tracked last_expr.
18296 (expand_end_bindings): Don't track last_expr.
18297 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18298 (clear_last_expr): Remove.
18299 (expand_asm): Don't call it.
18300 (expand_asm_operands, expand_end_cond): Likewise.
18301 (expand_naked_return, expand_null_return_1): Likewise.
18302 * c-typeck.c (c_begin_compound_stmt): Likewise.
18303 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18304 * expr.c (expand_expr_real_1): Likewise.
18305 * tree.h: Update prototypes.
18307 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18308 (struct emit_status): Remove sequence_rtl_expr.
18309 (struct function): Remove x_rtl_expr_chain.
18310 (seq_rtl_expr, rtl_expr_chain): Remove.
18311 * function.c (struct temp_slot): Remove rtl_expr.
18312 (assign_stack_temp_for_type): Don't set it.
18313 (free_temp_slots, pop_temp_slots): Don't check it.
18314 (free_after_compilation): Don't clear x_rtl_expr_chain.
18315 (fixup_var_refs): Don't search it.
18316 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18317 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18319 (push_topmost_sequence): Likewise.
18320 (end_sequence, init_emit): Likewise.
18321 (start_sequence_for_rtl_expr): Remove.
18322 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18323 * rtl.h (preserve_rtl_expr_result): Remove.
18325 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18327 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18328 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18331 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18333 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18334 (STANDARD_STARTFILE_PREFIX_2): Define.
18335 (standard_startfile_prefix_1): Initialize to
18336 STANDARD_STARTFILE_PREFIX_1.
18337 (standard_startfile_prefix_2): Initialize to
18338 STANDARD_STARTFILE_PREFIX_2.
18339 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18340 (STANDARD_STARTFILE_PREFIX_1): Define.
18341 (STANDARD_STARTFILE_PREFIX_2): Define.
18342 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18343 (STANDARD_STARTFILE_PREFIX_2): Document.
18345 2004-07-01 Richard Henderson <rth@redhat.com>
18347 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18348 in order to disable scalarization. Instead set a flag and wait
18349 for a candidate decl.
18351 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18353 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18354 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18355 Use terminology "testsuite" and "enumerated".
18357 2004-07-01 Richard Henderson <rth@redhat.com>
18359 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18360 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18361 (initial_return_save): Likewise.
18362 (flush_queued_reg_saves): Remap register numbers.
18363 (dwarf2out_return_reg): Likewise.
18365 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18367 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18369 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18370 access functions for lower bound and element size and only output
18371 if lower bound nonzero or element size not same as that of type.
18372 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18374 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18376 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18378 2004-07-01 Per Bothner <per@bothner.com>
18380 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18382 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18384 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18385 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18386 first operand. Don't optimize if the bitfield is volatile.
18388 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18390 * c-pretty-print.c (pp_c_postfix_expression): Handle
18391 floating-point comparison operators.
18392 (pp_c_expression): Pass floating-point comparison
18393 operators to pp_c_postfix_expression.
18395 2004-07-01 Roger Sayle <roger@eyesopen.com>
18397 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18398 rtx_cost instead of "had_mult" to determine whether the transformed
18399 expression is cheaper than the original.
18401 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18403 * alias.c (get_alias_set, canon_rtx, get_addr,
18404 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18406 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18407 expand_builtin): Likewise.
18408 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18410 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18411 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18412 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18413 record_dead_and_set_regs_1, get_last_value_validate,
18414 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18415 * cse.c (check_dependence, canon_hash, equiv_constant,
18416 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18417 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18418 count_reg_usage): Likewise.
18419 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18420 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18421 cselib_record_sets): Likewise.
18422 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18423 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18424 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18425 * df.c (df_uses_record): Likewise.
18426 * dojump (do_jump): Likewise.
18427 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18428 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18429 decl_start_label): Likewise.
18430 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18431 operand_subword, change_address_1, make_safe_from): Likewise.
18432 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18433 stabilize, force_not_mem): Likewise.
18434 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18435 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18436 * expr.c (convert_move, convert_modes, emit_block_move,
18437 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18438 emit_move_insn_1, expand_assignment, store_expr,
18439 store_constructor_field, store_constructor, store_field,
18440 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18442 * final.c (cleanup_subreg_operands, alter_subreg,
18443 get_mem_expr_from_op): Likewise.
18444 * flow.c (notice_stack_pointer_modification_1,
18445 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18447 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18448 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18449 optimize_bit_field, flush_addressof, purge_addressof_1,
18450 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18451 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18452 keep_stack_depressed): Likewise.
18453 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18454 noce_process_if_block, find_memory): Likewise.
18455 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18456 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18457 update_equiv_regs): Likewise.
18458 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18459 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18460 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18461 * passes.c (rest_of_handle_final): Likewise.
18462 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18463 move2add_note_store): Likewise.
18464 * ra-build.c (detect_remat_webs): Likewise.
18465 * ra-debug.c (dump_static_insn_cost): Likewise.
18466 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18467 * recog.c (validate_change, apply_change_group, cancel_changes,
18468 validate_replace_rtx_1, general_operand, register_operand,
18469 nonmemory_operand, push_operand, pop_operand, memory_operand,
18470 indirect_operand, asm_operand_ok, offsettable_memref_p,
18471 offsettable_nonstrict_memref_p, constrain_operands,
18472 store_data_bypass_p): Likewise.
18473 * reg-stack.c (subst_stack_regs_pat): Likewise.
18474 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18475 copy_cost, reg_scan_mark_refs): Likewise.
18476 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18477 combine_stack_adjustments_for_block): Likewise.
18478 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18479 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18480 find_reloads, find_reloads_address, find_reloads_address_1,
18481 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18482 find_equiv_reg): Likewise.
18483 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18484 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18485 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18486 delete_address_reloads): Likewise.
18487 * resource.c (mark_referenced_resources): Likewise.
18488 * rtlanal.c (get_jump_table_offset, count_occurrences,
18489 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18490 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18491 num_sign_bit_copies1): Likewise.
18492 * rtlhooks.c (gen_lowpart_general): Likewise.
18493 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18494 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18495 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18496 sdbout_global_decl): Likewise.
18497 * simplify-rtx.c (simplify_subreg): Likewise.
18498 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18499 expand_anon_union_decl, expand_end_case_type): Likewise.
18500 * unroll.c (calculate_giv_inc): Likewise.
18501 * var-tracking.c (stack_adjust_offset_pre_post,
18502 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18503 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18504 vt_add_function_parameters): Likewise.
18505 * varasm.c (make_var_volatile, notice_global_symbol,
18506 assemble_external, decode_addr_const, mark_weak,
18507 default_encode_section_info): Likewise.
18509 2004-07-01 Steven Bosscher <stevenb@suse.de>
18511 * stmt.c (check_seenlabel): Remove.
18512 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18514 2004-07-01 Richard Henderson <rth@redhat.com>
18516 * function.h (struct function): Remove x_function_call_count.
18517 (function_call_count): Remove.
18518 * calls.c (expand_call): Don't set it.
18519 * integrate.c (copy_rtx_and_substitute): Likewise.
18521 * function.h (struct function): Remove x_cleanup_label.
18522 (cleanup_label): Remove.
18523 * stmt.c (expand_value_return): Don't use it.
18524 * function.c (free_after_compilation): Don't set it.
18525 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18526 * cfgexpand.c (tree_expand_cfg): Update call.
18527 * tree.h (expand_function_start): Update decl.
18529 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18532 * c-lang.c (c_initialize_diagnostics): Move from here ...
18533 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18534 (c_tree_printer): Use pretty-printer to format %T.
18535 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18536 before '*' if not C++.
18537 (pp_c_direct_abstract_declarator): Don't try to print array upper
18538 bound for flexible array members.
18539 * c-tree.h: Include "diagnostic.h".
18540 (c_initialize_diagnostics): Declare.
18541 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18542 * c-format.c (format_type_warning): New function. Improve
18543 diagnostics for incorrect format argument types.
18544 (check_format_types): Use it. Add two parameters. Use the
18545 TYPE_MAIN_VARIANT of wanted_type.
18546 (check_format_info_main): Pass new parameters to
18547 check_format_types.
18548 (struct format_wanted_type): Update comment.
18550 2004-07-01 Nick Clifton <nickc@redhat.com>
18552 * target.h (struct gcc_target): Add new field to struct cxx:
18553 import_export_class.
18554 * target-def.h (TARGET_CXX): Initialise the new field.
18555 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18557 * doc/tm.texi: Document the new target hook.
18559 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18561 * builtins.c (fold_builtin_classify): Fix typo.
18563 2004-07-01 Richard Henderson <rth@redhat.com>
18565 * function.c (identify_blocks, identify_blocks_1): Remove.
18566 * function.h (identify_blocks): Remove.
18567 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18569 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18571 * builtins.c (fold_builtin_classify): New.
18572 (fold_builtin_unordered_cmp): Fix commentary.
18573 (fold_builtin): Use it.
18574 * builtins.def: Define builtins for isnan,
18575 isnanf, isnanl, finite, finitef, finitel,
18576 isinf, isinff, isinfl.
18578 2004-07-01 Richard Henderson <rth@redhat.com>
18580 * function.h (struct function): Remove dont_emit_block_notes.
18581 * gimple-low.c (lower_function_body): Don't set it.
18582 * cfgexpand.c (expand_block): Don't check it.
18583 * cfglayout.c (insn_locators_initialize): Likewise.
18584 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18585 * passes.c (rest_of_compilation): Likewise.
18586 * stmt.c (expand_start_bindings_and_block): Likewise.
18587 (expand_end_bindings): Likewise.
18589 2004-07-01 Richard Henderson <rth@redhat.com>
18591 * cgraph.h (cgraph_build_static_cdtor): Declare.
18592 * cgraphunit.c (cgraph_build_static_cdtor): New.
18593 * c-objc-common.c (build_cdtor): Use it.
18594 * coverage.c (create_coverage): Likewise.
18595 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18596 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18598 See ChangeLog.11 for earlier changes.