1 2005-07-11 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3 * config.gcc (m32r-*-linux*): Use the default extra_parts.
4 (m32rle-*-linux*): Ditto.
6 2005-07-11 Jakub Jelinek <jakub@redhat.com>
8 * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
9 instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
12 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16 * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
17 gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
19 2005-07-07 Daniel Berlin <dberlin@dberlin.org>
21 * tree-ssa-structalias.c (struct variable_info): Heapify complex.
22 (varmap): Heapify varmap.
23 (constraints): Heapify constraints.
24 (struct constraint_graph): Heapify succs and preds.
25 (constraint_vec_find): Update for heapification.
26 (constraint_set_union): Ditto.
27 (insert_into_complex): Ditto.
28 (constraint_edge_vec_find): Ditto.
29 (erase_graph_self_edge): Ditto.
30 (add_graph_edge): Ditto.
31 (get_graph_weights): Ditto.
32 (merge_graph_nodes): Ditto.
33 (build_constraint_graph): Ditto.
36 (create_variable_info_for): Ditto.
37 (init_base_vars): Ditto.
38 (delete_points_to_sets): Free graph, varmap, and complex constraints.
39 (condese_varmap_nodes): Free complex vector.
40 (clear_edges_for_node): Clear succs and preds vector.
42 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
44 * tree-ssa-structalias.c (update_alias_info): Change counting of
45 references to not include vdefs.
47 2005-07-10 Daniel Berlin <dberlin@dberlin.org>
49 * tree-ssa-alias.c (free_used_part_map): Add missing free.
52 2005-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * pa.c (pa_commutative_p): Make PLUS commutative when
55 TARGET_NO_SPACE_REGS is true.
57 2005-07-09 Diego Novillo <dnovillo@redhat.com>
59 * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
60 * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
61 * tree-dfa.c (dump_subvars_for): New.
62 (debug_subvars_for): New.
63 (dump_variable): Show subvariables if VAR has them.
64 * tree-flow-inline.h (get_subvar_at): New.
65 (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
66 * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
68 (struct subvar): Change fields offset and size to unsigned
70 (dump_subvars_for): Declare.
71 (debug_subvars_for): Declare.
72 (get_subvar_at): Declare.
73 (okay_component_ref_for_subvars): Change 2nd and 3rd argument
74 to unsigned HOST_WIDE_INT *.
75 (overlap_subvar): Likewise.
76 * tree-gimple.c (is_gimple_reg): Always return false for
78 * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
80 * tree-ssa-alias.c: Include tree-ssa-structalias.h.
81 (compute_may_aliases): Call compute_points_to_sets.
82 (collect_points_to_info_for): Remove.
83 (compute_points_to_and_addr_escape): Remove.
84 (delete_alias_info): Call delete_points_to_sets.
85 (compute_flow_sensitive_aliasing): If the call to
86 find_what_p_points_to returns false, call set_pt_anything.
87 (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
88 (set_pt_anything): Clear pi->pt_vars.
89 (set_pt_malloc): Remove.
90 (merge_pointed_to_info): Remove.
91 (add_pointed_to_expr): Remove.
92 (add_pointed_to_var): Remove.
93 (collect_points_to_info_r): Remove.
94 (is_escape_site): Make extern.
96 (create_overlap_variables_for): Call it.
97 * tree-ssa-copy.c (merge_alias_info): Never merge
98 flow-sensitive alias information.
99 * tree-ssa-operands.c (get_expr_operands): Adjust variables
100 offset and size to be unsigned HOST_WIDE_INT.
101 (add_to_addressable_set): Rename from note_addressable.
102 Set TREE_ADDRESSABLE as the variables are added to the set.
104 (add_stmt_operand): Do not try to micro-optimize unmodifiable
105 operands into VUSEs when adding V_MAY_DEFs for members in an
107 * tree-ssa-operands.h (add_to_addressable_set): Declare.
108 * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
109 (struct variable_info): Add bitfield is_heap_var.
110 (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
111 (new_var_info): Initialize is_heap_var.
112 (get_constraint_for): Add HEAP variables to the symbol table.
113 Mark them with is_heap_var.
114 (update_alias_info): New. Taken mostly from the old
115 compute_points_to_and_addr_escape.
116 (handle_ptr_arith): New.
117 (find_func_aliases): Call update_alias_info.
118 Call handle_ptr_info for tcc_binary expressions.
119 Call mark_stmt_modified.
120 (create_variable_info_for): If DECL has subvars, do not create
121 variables for its subvars. Always add all the fields.
122 (set_uids_in_ptset): If the solution includes ANYOFFSET and
123 SFTs, then add all the SFTs of the structure.
124 If VI->DECL is an aggregate with subvariables, add the SFT at
126 (find_what_p_points_to): If VI is an artificial variable,
127 translate to bitfields in SSA_NAME_PTR_INFO.
128 If the solution is empty, set pi->pt_vars to NULL
129 (init_base_vars): Create ANYOFFSET.
130 (compute_points_to_sets): Rename from create_alias_vars.
132 (pass_build_pta): Remove.
133 (delete_points_to_sets): Rename from delete_alias_vars.
134 (pass_del_pta): Remove.
135 * tree-ssa-structalias.h (struct alias_info): Move from
137 (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
138 NUM_REFERENCES_SET): Likewise.
139 (compute_points_to_sets, delete_points_to_sets): Declare.
141 2005-07-09 Richard Henderson <rth@redhat.com>
143 * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
144 alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
145 alpha_split_lock_test_and_set_12): New functions.
146 * config/alpha/alpha-protos.h: Update.
147 * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
148 UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
149 * config/alpha/sync.md (I12MODE): New.
150 (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
151 (sync_<fetchop_name><I48MODE>): Likewise.
152 (sync_nand<I48MODE>): Likewise.
153 (sync_old_<fetchop_name><I48MODE>): Likewise.
154 (sync_new_<fetchop_name><I48MODE>): Likewise.
155 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
156 (sync_compare_and_swap<I48MODE>): Likewise.
157 (sync_lock_test_and_set<I48MODE>): Likewise.
158 (sync_compare_and_swap<I12MODE>): New.
159 (sync_compare_and_swap<I12MODE>_1): New.
160 (sync_lock_test_and_set<I12MODE>): New.
161 (sync_lock_test_and_set<I12MODE>_1): New.
163 2005-07-09 Diego Novillo <dnovillo@redhat.com>
167 * passes.c (execute_todo): Cleanup the CFG before updating SSA.
169 2005-07-09 Jakub Jelinek <jakub@redhat.com>
171 * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
172 in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
174 2005-07-09 Richard SAndiford <richard@codesourcery.com>
177 * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
179 2005-07-08 David Edelsohn <edelsohn@gnu.org>
181 * config/rs6000/sync.md (load_locked_<mode>): Use Z for
182 memory_operand constraint.
183 (store_conditional_<mode>): Same.
184 (sync_compare_and_swap<mode>): Same.
185 (sync_lock_test_and_set<mode>): Same.
187 2005-07-08 Hans-Peter Nilsson <hp@axis.com>
189 Rewrite PIC support to more closely model actual instructions.
190 * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
191 (cris_symbol): Remove prototypes for removed functions.
192 (cris_pic_symbol_type_of, cris_valid_pic_const)
193 (cris_expand_pic_call_address): Prototypes for new functions.
194 * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
196 (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
198 <case ':'>: Add case for new punctuation character.
199 <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
200 emitting (extra) PIC modifier.
201 <case UNSPEC>: Do not assert for PLT.
202 (cris_initial_frame_pointer_offset, cris_simple_epilogue)
203 (cris_expand_prologue, cris_expand_epilogue): Check
204 for pic_offset_table_rtx usage instead of taking
205 current_function_uses_pic_offset_table as the final word.
206 (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
207 Remove flag_pic difference.
208 (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
209 the moral equivalents of...
210 (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
212 (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
213 (cris_handle_option): Mark ARG as unused.
214 (cris_expand_pic_call_address): New worker function for "call",
216 (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
217 output PIC constructs here.
218 (cris_output_addr_const_extra): Changes for emitting PIC modifiers
219 as symbol-specific modifers, not whole or part of operands.
220 * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
221 (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
222 constants and flag_pic.
223 (CONSTANT_INDEX_P): Adjust for new functions.
224 (enum cris_pic_symbol_type): New helper type.
225 (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
226 * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
227 (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
229 ("movsi"): Emit actual instructions for GOT and relative access.
230 ("*movsi_got_load"): New pattern to set up the register holding
232 ("*movsi_internal"): Operand 1 is not a plain general_operand.
233 Adjust FIXME for 'S'.
234 <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
235 Use "movs" for -fpic cases.
236 ("addsi3"): Add alternative for 'S'; use adds.w when possible.
237 ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
238 ("call", "call_value"): Just call cris_expand_pic_call_address for
240 ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
241 Remove special pattern.
242 ("*expanded_call_side", "*expanded_call_value_side"): New
244 (gotplt-to-plt, gotplt-to-plt-side-call)
245 (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
247 * config/cris/cris/predicates.md
248 ("cris_general_operand_or_gotless_symbol"): Remove unused
250 ("cris_general_operand_or_symbol"): Adjust for new functions.
252 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
254 * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
256 2005-07-08 Daniel Berlin <dberlin@dberlin.org>
258 * Makefile.in (TREE_H): Add treestruct.def.
259 (c-decl.o): Add pointer-set.h
260 * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
261 visibility on regular DECL's.
262 (merge_decls): Fix the copying of decl nodes of various types for
263 the new structures. Don't update RTL, section name, weak status,
264 etc, on DECL's without RTL.
265 (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
266 Don't check volatile on non-variable types.
267 (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
268 to check whether we have seen arguments.
269 * c-objc-common.c (c_tree_printer): Reverse order of tests so that
270 flag is checked before field (flag is common, field is not).
271 * dwarf2out.c (decl_ultimate_origin): Only DECL's with
272 TS_DECL_COMMON could have an origin.
273 (add_location_or_const_value_attribute): Don't check section name
274 on non-var/function decls.
275 (dwarf2out_var_location): Reverse order of tests.
276 * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
277 with DECL_WRTL_CHECK.
278 * expmed.c (make_tree): rtl is now in decl_with_rtl.
279 * fold-const.c (fold_binary): Don't check weakness on
280 non-var/function decls.
281 (tree_expr_nonzero_p): Ditto.
282 (fold_checksum_tree): Use tree_decl_extra as sizeof
284 * ggc-page.c (extra_order_size_table): Add sizes for
285 tree_decl_non_common, tree_parm_decl, tree_var_decl, and
287 * gimplify.c (gimplify_bind_expr): Only set
288 DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
289 * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
291 * langhooks-def.h (LANG_HOOK_INIT_TS): New.
292 * langhooks.h (init_ts). New langhook.
293 * passes.c (rest_of_decl_compilation): Reverse order of tests.
294 * print-tree.c (print_node): Update to only print fields that
295 exist in the structures the passed decl has.
296 * toplev.c (wrapup_global_declarations): Don't reset
297 DECL_DEFER_OUTPUT on DECL's that don't contain it.
298 * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
299 * tree-inline.c (remap_decl): Ditto.
300 * tree-outof-ssa.c (create_temp): Reverse order of tests.
301 * tree-pretty-print.c (print_declaration): Don't print
302 DECL_REGISTER on things that don't contain it.
303 * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
304 non-var/function decls.
305 * tree.c (tree_contains_struct): New structure.
306 (init_priority_for_decl): New hashtable.
307 (tree_int_map): New structure.
308 (tree_int_map_eq): New function.
309 (tree_int_map_marked_p): Ditto.
310 (tree_int_map_hash): Ditto.
311 (tree_map): Move to tree.h.
312 (tree_map_eq): Externalize.
313 (tree_map_hash): Ditto.
314 (tree_map_marked_p): Ditto.
315 (init_ttree): Set up tree_contains_struct and call langhook.
316 (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
317 (tree_code_size): Update for new structures.
318 (tree_node_structure): Update for new structures.
319 (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
321 (copy_node_stat): Copy init priority.
322 (build_decl_stat): Ditto for visibility.
323 (ts_enum_names): New.
324 (tree_contains_struct_check_failed): New function.
325 (decl_init_priority_lookup): Ditto.
326 (decl_init_priority_insert): Ditto.
327 * treestruct.def: New file.
328 * tree.h (CODE_CONTAINS_STRUCT): New macro.
329 (CONTAINS_STRUCT_CHECK): Ditto.
330 (tree_contains_struct_check_failed): New prototype.
331 (DECL_CHECK): Removed.
332 (DECL_MINIMAL_CHECK): New.
333 (DECL_COMMON_CHECK): Ditto.
334 (DECL_WRTL_CHECK): Ditto.
335 (DECL_NON_COMMON_CHECK): Ditto.
336 (DECL_WITH_VIS_CHECK): Ditto.
337 (VAR_OR_FUNCTION_DECL_P): Ditto
338 (struct tree_decl_minimal): New structure.
339 (struct tree_decl_common): Ditto.
340 (struct tree_decl_with_rtl): Ditto.
341 (struct tree_decl_with_vis): Ditto.
342 (struct tree_decl_non_common): Ditto.
343 (struct tree_field_decl): Ditto.
344 (struct tree_parm_decl): Ditto.
345 (struct tree_var_decl): Ditto.
346 (struct tree_function_decl): Ditto.
347 (struct tree_const_decl): Ditto.
348 (struct tree_result_decl): Ditto.
349 (union tree_node): Add new structures.
350 * var-tracking.c (track_expr_p): Reverse order of tests.
352 * doc/c-tree.texi: Add documentation on DECL node internal structure.
354 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
356 * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
357 * system.h: Poison FINALIZE_PIC.
358 * doc/tm.texi (FINALIZE_PIC): Remove.
360 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
363 * tree-ssa-propagate.c (fold_predicate_in): Convert the value
364 to the correct type if we have a MODIFY_EXPR.
366 2005-07-08 Kazu Hirata <kazu@codesourcery.com>
368 PR tree-optimization/22360
369 * tree.c (upper_bound_in_type): Fix calculations for casting
370 to a non-wider signed type and casting a signed value to a
372 (lower_bound_in_type): Fix calculations for casting to a
373 non-wider signed type.
375 PR tree-optimization/20139
376 * tree-cfg.c (remove_bb): Check in_ssa_p before calling
378 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
380 * tree-ssanames.c (release_defs): Assert in_ssa_p.
381 * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
383 2005-07-08 Andrew Pinski <pinskia@physics.uc.edu>
386 * tree-complex.c (expand_complex_libcall): Produce
387 REALPART_EXPR/IMAGPART_EXPR with the correct type.
389 2005-07-08 Kenneth Zadeck <zadeck@naturalbridge.com>
391 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
392 bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
393 b" assert and inserted fastpath code for this case.
394 (bitmap_ior): Removed "a != b" assert.
396 2005-07-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
398 * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
399 (ENDFILE_SPEC): Likewise.
400 * config/m32r/m32r.h (ASM_SPEC): Likewise.
402 * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
403 a large stack frame at epilogue.
405 2005-07-08 David Billinghurst <David.Billinghurst@riotinto.com>
407 * final.c: Include sdbout.h when required.
409 2005-07-07 Geoffrey Keating <geoffk@apple.com>
411 * config.gcc (*-*-darwin*): Only one target-specific header file
413 (powerpc-*-darwin*): Add version-specific header files.
414 * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
415 * config.in: Regenerate.
416 * configure: Regenerate.
417 * gcc.c: Include xregex.h.
418 (version_compare_spec_function): New.
419 (spec_function): Add version-compare.
420 (replace_outfile_spec_function): Reformat comment.
421 (compare_version_strings): New.
422 * config/darwin-c.c (version_as_macro): New.
423 (builtin_define): New.
424 (darwin_cpp_builtins): New.
425 * config/darwin-protos.h (darwin_cpp_builtins): New.
426 * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
427 (LIB_SPEC): Make unconditional, update comment.
428 (TARGET_C99_FUNCTIONS): Define.
429 * config/darwin.opt: Sort.
430 (mmacosx-version-min=): New.
431 * config/darwin7.h: Delete.
432 * config/darwin8.h: Delete.
433 * config/i386/darwin.h (): Call darwin_cpp_builtins.
434 * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
435 (TARGET_C99_FUNCTIONS): Define.
436 * config/rs6000/darwin7.h: New.
437 * config/rs6000/darwin8.h: New.
438 * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
439 (-mmacosx-version-min): Document.
441 2005-07-07 Ian Lance Taylor <ian@airs.com>
443 * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
445 2005-07-07 John David Anglin <dave.anglin@nrc-crc.gc.ca>
448 * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
450 2005-07-07 Khem Raj <kraj@mvista.com>
452 * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
455 2005-07-07 Paul Brook <paul@codesourcery.com>
457 * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
458 DEFAULT_FUNCTION_ARG_PADDING to upward.
460 2005-07-07 Richard Henderson <rth@redhat.com>
462 * function.c (locate_and_pad_parm): Record parameter alignment in
463 stack_alignment_needed.
465 2005-07-07 David Edelsohn <edelsohn@gnu.org>
467 * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
468 UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
469 (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
470 UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
471 (define_attr "type"): Add isync, sync, load_l, store_c.
472 * config/rs6000/sync.md (memory_barrier): Change to define_expand.
473 Create scratch volatile MEM.
474 (sync_internal): New. POWER mnemonic is dcs, not ics. Attribute
476 (load_locked_<mode>): New.
477 (store_conditional_<mode>): New.
478 (sync_compare_and_swap<mode>): Replace with splitter.
479 (sync_lock_test_and_set<mode>): Replace with splitter.
480 (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
482 (isync): Change to unspec_volatile UNSPECV_ISYNC. POWER mnemonic
483 is ics. Attribute isync.
484 (lwsync): Change to unspec_volatile UNSPECV_LWSYNC. Attribute
486 * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
488 (emit_unlikely_jump): New.
489 (emit_load_locked): New.
490 (emit_store_conditional): New.
491 (rs6000_split_compare_and_swap): New.
492 (rs6000_split_lock_test_and_set): New.
493 (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
494 TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
495 * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
496 rs6000_split_lock_test_and_set): Declare.
497 * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
498 mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
499 store_c, isync, sync.
501 2005-07-07 Kelley Cook <kcook@gcc.gnu.org>
503 * Makefile.in (echo_quoted_to_gtyp): New template for outputing
504 filenames to gtyp-gen.h.
505 (s-typ-gen): Use it in place of for loops.
507 2005-07-07 J"orn Rennecke <joern.rennecke@st.com>
509 * hooks.c (hook_bool_rtx_int_false): New function.
510 * hooks.h (hook_bool_rtx_int_false): Declare.
511 * target-def.h (TARGET_COMMUTATIVE_P): Define.
512 (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
513 * target.h (struct gcc_target): Add commutative_p member.
514 * targhooks.c (hook_bool_rtx_commutative_p): New function.
515 * targhooks.h (hook_bool_rtx_commutative_p): Declare.
516 * pa.c (TARGET_COMMUTATIVE_P): Redefine.
517 (pa_commutative_p): New function.
518 * jump.c (target.h): Include.
519 (rtx_renumbered_equal_p): Use targetm.commutative_p.
520 * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
522 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
524 * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
525 (s390_expand_setmem): New.
526 * config/s390/s390.c: Likewise.
527 (print_shift_count_operand): Truncate to 12 bits instead of 6.
529 * config/s390/s390.md: ("setmem<mode>"): Accept character as
530 general_operand. Call new function "s390_expand_setmem".
531 ("clrmem_long", "*clrmem_long"): Rewrite to ...
532 ("setmem_long", "*setmem_long"): ... this.
534 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
536 * config/s390/s390.c: (optimization_options): Enable
538 * doc/invoke.texi: Document changes in default behaviour.
539 * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
541 2005-07-07 Adrian Straetling <straetling@de.ibm.com>
543 * expr.c: (set_storage_via_setmem): Convert opchar to mode
546 2005-07-07 Jakub Jelinek <jakub@redhat.com>
548 * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
549 all sets in the pattern.
550 * config/rs6000/rs6000.md (stack_protect_testsi,
551 stack_protect_testdi): Likewise.
553 2005-07-06 Jeff Law <law@redhat.com>
555 * tree-vrp.c (simplify_using_ranges): Kill.
556 (vrp_finalize): Remove call to simplify_using_ranges.
557 (simplify_stmt_using_ranges): New function extracted from
558 simplify_using_ranges.
559 (simplify_div_or_mod_using_ranges): Likewise.
560 (simplify_abs_using_ranges): Likewise.
561 (simplify_cond_using_ranges): New function.
562 * tree-flow.h (simplify_stmt_using_ranges): Prototype.
563 * tree-ssa-propagate.c (substitute_and_fold): Call
564 simplify_stmt_using_ranges if we have range information.
566 2005-07-06 James E. Wilson <wilson@specifixinc.com>
568 * config/ia64/ia64.c (ia64_reorg): Check optimize before
569 ia64_flag_schedule_isns2.
571 * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
572 reading/writing general registers.
573 (ia64_function_arg): Revert 2005-06-18 change.
575 2005-07-06 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
577 * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
578 (legitimize_tls_address): Use gcc_unreachable instead of abort.
580 2005-07-06 Kaz Kojima <kkojima@gcc.gnu.org>
582 * function.c (expand_function_end): Revert part of 2005-06-27
583 patch. Do sjlj_emit_function_exit_after after return_label.
585 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
587 * doc/install.texi (--disable-libssp): New.
589 2005-07-06 Fariborz Jahanian <fjahanian@apple.com>
591 * doc/invoke.texi: Update -fforce-mem documentation.
592 * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
593 code for -fforce-mem.
594 * expmed.c: (store_bit_field,store_fixed_bit_field,
595 extract_bit_field): Ditto.
596 * expr.c: (convert_move): Ditto.
597 * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
598 expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
599 emit_conditional_add,expand_float,expand_fix): Ditto.
600 * opts.c: (decode_options): Remove setting of flag_force_mem flag.
601 (common_handle_option): Issue warning when -fforce-mem specified.
603 2005-07-06 Paul Brook <paul@codesourcery.com>
605 * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
607 * configure: Regenerate.
609 2005-07-06 J"orn Rennecke <joern.rennecke@st.com>
611 * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
613 2005-07-06 Daniel Berlin <dberlin@dberlin.org>
615 Fix PR tree-optimization/22319
616 Fix PR tree-optimization/22140
617 Fix PR tree-optimization/22310
619 * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
620 variable sized types.
621 Use correct type for intermediate structure on *a = *b structure
624 2005-07-06 Jakub Jelinek <jakub@redhat.com>
626 * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
628 (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
629 (machine_function): Move typedef to...
630 * config/rs6000/rs6000.c (machine_function): ... here. Add
631 varargs_save_offset field.
632 (rs6000_stack_t): Remove varargs_size field.
633 (setup_incoming_varargs): Allocate varargs save area using
634 assign_stack_local, try to make it as small as possible.
635 Save offset from virtual_stack_vars_rtx to the save area
636 in cfun->machine->varargs_save_offset. Use UNITS_PER_FP_WORD
637 instead of magic 8 when fp word byte size is used.
638 (rs6000_va_start): Use cfun->machine->varargs_save_offset
639 instead of -RS6000_VARARGS_SIZE.
640 (rs6000_stack_info, debug_stack_info,
641 rs6000_initial_elimination_offset): Remove all traces of
643 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
644 * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
647 2005-07-06 Zdenek Dvorak <dvorakz@suse.cz>
649 PR tree-optimization/21963
650 * tree-ssa-loop-ivopts.c (get_computation_aff): Use
651 constant_multiple_of in the same way get_computation_cost_at does.
653 2005-07-06 Jakub Jelinek <jakub@redhat.com>
655 * config/sparc/sparc.h (sparc_compare_emitted): New extern.
656 * config/sparc/sparc.c (sparc_compare_emitted): New variable.
657 (gen_compare_reg): If sparc_compare_emitted is set, clear it
658 and return its previous value.
659 (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
660 * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
662 (stack_protect_set, stack_protect_test): New expanders.
663 (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
664 stack_protect_testdi): New insns.
665 * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
666 * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
668 2005-07-06 Jeff Law <law@redhat.com>
670 * tree-ssa-dce.c (cfg_altered): New global.
671 (tree_dce_init): Initialize cfg_altered.
672 (remove_dead_stmt): If we remove an edge in the CFG, then set
674 (perform_tree_ssa_dce): If we altered the CFG, then invalidate
677 2005-07-06 Kazu Hirata <kazu@codesourcery.com>
679 * Makefile.in (stamp-collect-ld): Use
680 $(ORIGINAL_LD_FOR_TARGET) instead of $<. Don't remove
681 ./collect-ld if it already exists.
682 (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
683 Don't remove ./nm if it already exists.
685 2005-07-05 Devang Patel <dpatel@apple.com>
687 * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
688 (LOOP_VINFO_LOC, LOOP_LOC): Remove.
689 * tree-vectorizer.c (vect_loop_location): New.
690 (vect_print_dump_info): Use vect_loop_location.
691 (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
692 (vectorize_loops): Set vect_loop_location.
693 * tree-vect-analyze.c (vect_analyze_offset_expr,
694 vect_determin_vectorization_factor, vect_analyze_operations,
695 vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
696 vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
697 vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
698 vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
699 vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
700 vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
701 vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
702 vect_analyze_loop): Adjust vect_print_dump_info API.
703 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
704 vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
705 vect_finish_stmt_generation, vectorizable_assignment,
706 vectorizable_operation, vectorizable_store, vectorizable_load,
707 vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
708 vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
709 vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
710 vect_transform_loop): Same.
711 * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
712 vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
715 2005-07-05 Randolph Chung <tausq@debian.org>
717 * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
718 * configure: Regenerate.
719 * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
720 (pa_tls_referenced_p): Declare.
721 * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
722 (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
723 (legitimize_tls_address): New.
724 (hppa_legitimize_address): Handle TLS addresses.
725 (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
726 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
727 (emit_move_sequence): Handle TLS addresses.
728 (pa_encode_section_info): Call default handler to handle common
730 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
731 (CONSTANT_ADDRESS_P): Reject TLS operands.
732 (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
733 * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
734 (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
735 (UNSPEC_TLSLE): Define new constants.
736 (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
737 * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
738 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
739 (tie_symbolic_operand, tle_symbolic_operand): New
741 2005-07-06 Kelley Cook <kcook@gcc.gnu.org>
743 * aclocal.m4: Update macros for autoconf 2.59 style.
744 * configure.ac: Likewise.
746 2005-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
748 * pa.c (function_value): Handle small aggregates on 32-bit targets.
749 (function_arg): Pass small aggregates in general registers on 32-bit
751 * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
753 2005-07-05 Andrew Pinski <pinskia@physics.uc.edu>
755 * Makefile.in (final.o): Fix dependencies.
757 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
761 * langhooks.h (struct lang_hooks): Add expr_to_decl.
762 * langhooks.c (lhd_expr_to_decl): New.
763 * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
765 (LANG_HOOKS_INITIALIZER): Update.
766 * tree.c (recompute_tree_invarant_for_addr_expr): Call
767 expr_to_decl langhook.
768 * c-tree.h (c_expr_to_decl): Declare.
769 * c-typeck.c (c_expr_to_decl): New.
770 (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
772 * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
774 2005-07-05 Joseph S. Myers <joseph@codesourcery.com>
777 * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
778 C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
780 2005-07-05 Paolo Bonzini <bonzini@gnu.org>
782 * Makefile.in: Adjust dependencies.
783 * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
784 * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
785 * alias.c (rest_of_handle_cfg, pass_cfg): New.
786 * bb-reorder.c (duplicate_computed_gotos): Make it static.
787 * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
790 * bb-reorder.c (gate_duplicate_computed_gotos,
791 pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
792 rest_of_handle_reorder_blocks, pass_reorder_blocks,
793 gate_handle_partition_blocks, rest_of_handle_partition_blocks,
794 pass_partition_blocks): New.
795 * bt-load.c (gate_handle_branch_target_load_optimize,
796 rest_of_handle_branch_target_load_optimize,
797 pass_branch_target_load_optimize): New.
798 * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
800 * cfglayout.c (pass_insn_locators_initialize): New.
801 * cfgrtl.c (pass_free_cfg): New.
802 * combine.c (gate_handle_combine, rest_of_handle_combine,
804 * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
805 gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
806 * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
807 * except.c (pass_set_nothrow_function_flags,
808 pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
810 * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
811 rest_of_handle_shorten_branches, pass_shorten_branches,
812 rest_of_clean_state, pass_clean_state): New.
813 * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
814 rest_of_handle_remove_death_notes, pass_remove_death_notes,
815 rest_of_handle_life, pass_life, rest_of_handle_flow2,
817 * function.c (pass_instantiate_virtual_regs, pass_init_function,
818 rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
819 * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
820 pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
822 * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
823 * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
824 pass_rtl_ifcvt, gate_handle_if_after_combine,
825 rest_of_handle_if_after_combine, pass_if_after_combine,
826 gate_handle_if_after_reload, rest_of_handle_if_after_reload,
827 pass_if_after_reload): New.
828 * integrate.c (pass_initial_value_sets): New.
829 * jump.c (pass_cleanup_barriers, purge_line_number_notes,
830 pass_purge_lineno_notes): New.
831 * mode-switching.c (rest_of_handle_mode_switching,
832 pass_mode_switching): New.
833 * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
834 * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
836 * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
837 pass_loop_optimize): New.
838 * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
840 * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
842 * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
843 pass_postreload_cse): New.
844 * profile.c (gate_handle_profiling, pass_profiling,
845 rest_of_handle_branch_prob, pass_branch_prob): New.
846 * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
847 pass_split_before_regstack, gate_handle_split_before_regstack,
848 gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
849 rest_of_handle_split_all_insns, pass_split_all_insns): New.
850 * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
851 pass_stack_regs): New.
852 * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
853 gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
854 pass_stack_adjustments): New.
855 * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
856 pass_regrename): New.
857 * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
858 pass_delay_slots, gate_handle_machine_reorg,
859 rest_of_handle_machine_reorg, pass_machine_reorg): New.
860 * rtl.h (extern void purge_line_number_notes): New.
861 * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
862 gate_handle_sched2, rest_of_handle_sched2, pass_sched,
864 * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
866 * value-prof.c (gate_handle_value_profile_transformations,
867 rest_of_handle_value_profile_transformations,
868 pass_value_profile_transformations): New.
869 * var-tracking.c (gate_handle_var_tracking,
870 pass_variable_tracking): New.
871 * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
873 * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
874 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
875 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
876 rest_of_handle_old_regalloc, rest_of_handle_regrename,
877 rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
878 rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
879 rest_of_handle_gcse2, rest_of_handle_regmove,
880 rest_of_handle_tracer, rest_of_handle_if_conversion,
881 rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
882 rest_of_handle_web, rest_of_handle_branch_prob,
883 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
884 rest_of_handle_jump_bypass, rest_of_handle_combine,
885 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
886 rest_of_handle_gcse, rest_of_handle_loop_optimize,
887 rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
888 rest_of_handle_mode_switching, rest_of_handle_jump,
889 rest_of_handle_eh, rest_of_handle_stack_adjustments,
890 rest_of_handle_flow2, rest_of_handle_jump2,
891 rest_of_handle_peephole2, rest_of_handle_postreload,
892 rest_of_handle_shorten_branches, rest_of_clean_state,
893 rest_of_compilation): Remove.
895 * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
896 * passes.c (dump_flags, in_gimple_form, all_passes,
897 all_ipa_passes, all_lowering_passes, register_one_dump_file,
898 register_dump_files, next_pass_1, last_verified, execute_todo,
899 execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
900 from tree-optimize.c.
901 (init_optimization_passes): Moved from tree-optimize.c,
902 adding the RTL optimizations.
903 * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
904 * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
905 all_ipa_passes, all_lowering_passes, register_one_dump_file,
906 register_dump_files, next_pass_1, last_verified, execute_todo,
907 execute_one_pass, execute_pass_list, execute_ipa_pass_list,
908 init_tree_optimization_passes, ipa_passes): Delete.
909 * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
911 (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
912 dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
914 (ipa_passes): Remove.
915 (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
916 * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
917 dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
918 dump_switch_p, dump_flag_name): Moved to tree-pass.h.
919 (dump_info_p, dump_flag): Moved to tree-dump.h.
921 * Makefile.in: Adjust dependencies for tree-pretty-print.c,
923 * passes.c (finish_optimization_passes): Use dump_begin
924 and dump_end, TDI_end.
925 (gate_rest_of_compilation): New.
926 (pass_rest_of_compilation): Use it.
927 (gate_postreload, pass_postreload): New.
928 * toplev.c (general_init): Rename init_tree_optimization_passes.
929 * toplev.h (init_tree_optimization_passes): Rename to
930 init_optimizations_passes.
931 * tree-dump.c (dump_flag): Make static.
932 (dump_files): Remove RTL dumps.
933 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
934 pass_cleanup_cfg, pass_free_cfg_annotations,
935 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
936 pass_init_datastructures, pass_fixup_cfg): Make non-static.
937 * tree-pretty-print.c: Include tree-pass.h.
938 * cgraph.c: Include tree-dump.h.
940 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
942 * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
943 Only fall back to saying it points to readonly memory if
946 2005-07-05 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
948 * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
949 * config/m32r/m32r.c (m32r_compute_frame_size,
950 m32r_expand_prologue): Take current_function_profile into
951 account whenever we reference
952 current_function_uses_pic_offset_table.
953 (m32r_finalize_pic): Remove.
954 * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
956 2005-07-05 Kazu Hirata <kazu@codesourcery.com>
958 * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
959 instead of $<. Don't remove ./as if it already exists.
961 2005-07-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
964 * pa.md: Remove fcpy alternative from movhi and movqi patterns.
965 * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
966 for complex modes when generating code for PA 1.0.
967 (VALID_FP_MODE_P): New macro.
968 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
969 sets for all general and floating point modes. Align wide floating
970 point modes to even register boundaries to comply with architectural
972 (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
973 * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
974 (VALID_FP_MODE_P): New macro.
975 (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P. Use non-overlapping register
976 sets for all general and floating point modes. Align wide floating
977 point modes to even register boundaries to comply with architectural
980 2005-07-04 Diego Novillo <dnovillo@redhat.com>
982 * tree-dump.c (dump_files): Initialize dump number for .cgraph
985 2005-07-04 Diego Novillo <dnovillo@redhat.com>
987 * tree-ssa-structalias.c: Don't include expr.h.
989 2005-07-04 Diego Novillo <dnovillo@redhat.com>
991 * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
994 2005-07-04 Daniel Berlin <dberlin@dberlin.org>
996 Fix PR tree-optimization/22279
998 * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1001 2005-07-04 J"orn Rennecke <joern.rennecke@st.com>
1003 * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1005 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1007 * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1008 cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1009 config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1010 config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1011 config/stormy16/stormy16.c, config/v850/v850.c,
1012 config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1013 except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1014 Avoid "." or "\n" at end of diagnostics and capital letters at
1015 start of diagnostics.
1016 * combine.c, cse.c: Don't translate dump file output.
1017 * toplev.c (print_version): Only translate output if going to
1020 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1022 * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1023 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1026 2005-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1028 * pa.c (fix_range): Fix typo in comment.
1030 2005-07-03 Kazu Hirata <kazu@codesourcery.com>
1032 * tree-vrp.c (extract_range_from_assert): Replace
1033 fold (build (...)) with fold_build2.
1035 2005-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1037 * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1038 gcc_gfc_char_table, init_dynamic_gfc_info): New.
1039 (format_types_orig, handle_format_attribute): Add support for
1042 2005-07-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1044 * varasm.c (assemble_variable): Fix format specifier thinko.
1046 2005-07-03 Ira Rosen <irar@il.ibm.com>
1048 PR tree-optimization/22029 (and 22135)
1049 * tree-pretty-print.c (dump_generic_node): Check that the node is not
1050 a phi node before calling dump_vops.
1052 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1054 * tree-dump.h (dump_string_field): Declare.
1055 * tree-dump.c: Use it instead of dump_string.
1056 (dump_string_field): Make non-static.
1058 2005-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
1060 * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1061 up the minimal CFG stuff always when optimize > 0. Call
1062 split_all_insns_noflow in PIC case if needed.
1064 2005-07-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
1065 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1068 * c-decl.c (c_write_global_declarations): Dump contents of
1070 * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1071 <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1072 <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1073 (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1076 2005-07-03 Joseph S. Myers <joseph@codesourcery.com>
1078 * c-common.h (GCC_DIAG_STYLE): Define.
1079 * c-tree.h (GCC_DIAG_STYLE): Do not define. Change minimum GCC
1080 version for format checking to 4.1.
1081 * c-format.c: Include toplev.h after c-common.h.
1082 (enum format_type): Add gcc_tdiag_format_type.
1083 (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1084 gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1085 (format_types_orig): Add gcc_tdiag.
1086 (init_dynamic_diag_info): Support gcc_tdiag formats.
1087 (handle_format_attribute): Likewise.
1088 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1089 (GCC_DIAG_STYLE): Default to __gcc_tdiag__. Change minimum GCC
1090 version for format checking to 4.1.
1091 (warning0, warning, error, pedwarn, sorry): Use
1093 * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1094 (finish_aliases_1): Do not use %qE.
1095 * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1096 config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1097 Correct format bugs.
1098 * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1099 parameter to unsigned HOST_WIDE_INT.
1100 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1102 2005-07-02 David Edelsohn <edelsohn@gnu.org>
1105 * expr.c (write_complex_part): Use adjust_address for MEM.
1106 (read_complex_part): Same.
1108 2005-07-02 Daniel Berlin <dberlin@dberlin.org>
1110 Fix PR tree-optimization/22280
1112 * tree-sra.c (generate_element_init): Remove useless loop.
1114 2005-07-02 Richard Henderson <rth@redhat.com>
1116 * config/alpha/alpha.c (alpha_legitimize_address): Check for
1118 (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1120 2005-07-02 Andrew Pinski <pinskia@physics.uc.edu>
1123 * fold-const.c (fold_binary): Handle the return value of
1124 fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1125 Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1127 2005-07-02 Jeff Law <law@redhat.com>
1129 * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1130 a eliminate type conversion which feeds an equality comparison
1131 if the original type or either operand in the comparison is a
1134 2005-07-02 Joseph S. Myers <joseph@codesourcery.com>
1136 * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1137 config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1139 * config/avr/avr.c: Do not use '`' as left quote.
1140 * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1141 Remove "." from end of diagnostics. Make diagnostics start with
1144 2005-07-02 Zack Weinberg <zack@codesourcery.com>
1145 Joseph S. Myers <joseph@codesourcery.com>
1147 * toplev.c (default_tree_printer): Handle setting location with
1149 * c-objc.common.c (c_tree_printer): Likewise.
1150 * c-format.c (gcc_diag_flag_specs): Add '+'.
1151 (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1152 (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1154 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1155 config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1156 config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1157 config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1158 tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1159 instead of %J or %H. Use 'q' flag for quoting. Avoid '.' at end
1160 of diagnostics. Use %q+D not %s for a decl. Do not pass excess
1161 format arguments where %J is used without %D.
1163 2005-07-02 Jakub Jelinek <jakub@redhat.com>
1165 * gcc.c (LINK_SSP_SPEC): Define.
1166 (link_ssp_spec): New variable.
1167 (LINK_COMMAND_SPEC): Add %(link_ssp).
1168 (static_specs): Add link_ssp_spec.
1169 * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1170 * configure: Rebuilt.
1171 * config.in: Rebuilt.
1173 * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1174 * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1175 * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1176 * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1177 * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1178 If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1179 -0x7008(2) instead of reading __stack_chk_guard variable.
1180 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1182 (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1183 (stack_protect_set, stack_protect_test): Use *_tls* patterns
1184 if TARGET_THREAD_SSP_OFFSET is defined.
1185 (stack_tls_protect_set_si, stack_tls_protect_set_di,
1186 stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1189 2005-06-27 Richard Henderson <rth@redhat.com>
1190 * libgcc-std.ver (GCC_4.1.0): New.
1191 * libgcc.h (__stack_chk_guard): Declare.
1192 (__stack_chk_fail, __stack_chk_fail_local): Declare.
1193 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1194 * mklibgcc.in (lib2funcs): Add them.
1196 2005-07-01 Richard Henderson <rth@redhat.com>
1198 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1199 void * before struct sigcontext *.
1200 (x86_fallback_frame_state): Likewise.
1202 2005-07-01 James E. Wilson <wilson@specifixinc.com>
1204 * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1206 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1209 * tree-ssa-reassoc.c (should_transpose): Fix which operand
1210 we check for SSA_NAME for.
1212 2005-07-01 Daniel Berlin <dberlin@dberlin.org>
1214 Fix PR tree-optimization/22071
1216 * tree-ssa-structalias.c (offset_overlaps_with_access): New
1218 (get_constraint_for_component_ref): Use it.
1220 2005-07-01 Andrew Pinski <pinskia@physics.uc.edu>
1223 * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1224 print out the last new line.
1226 2005-07-01 Hans-Peter Nilsson <hp@axis.se>
1228 * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1229 Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1230 * config/cris/cris.c (cris_conditional_register_usage): Adjust
1231 reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1232 (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1233 (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1234 * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1235 (enum reg_class): New member CC0_REGS.
1236 (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1237 (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1238 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1239 (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1240 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1241 Adjust for register now described.
1243 2005-07-01 Jakub Jelinek <jakub@redhat.com>
1246 * config/i386/i386.md (stack_protect_test_si,
1247 stack_protect_test_di): Add earlyclobber for scratch 3.
1248 * config/rs6000/rs6000.md (stack_protect_testsi,
1249 stack_protect_testdi): Add earlyclobber for scratch 3,
1250 remove earlyclobber from scratch 4.
1252 Older entries for 2005 can be found in ChangeLog-2005.