1 2004-05-17 Steven Bosscher <stevenb@suse.de>
3 PR tree-optimization/15438
4 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5 attributed functions as pure or const.
7 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
9 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
10 from source code with errors.
12 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
14 Enable tree browser for all front ends.
15 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
16 (BACKEND): ...to here.
18 2004-05-17 Jan Hubicka <jh@suse.cz>
20 * i386.c (construct_container): Do not produce BLKmode registers.
21 (classify_argument): Properly compute alignment of complex types.
23 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
26 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
27 and renamed to movdi_insv_1_rex64.
28 (insv): Support SImode for 32bit and DImode for 64bit.
30 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
32 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
33 (TARGET_SWITCHES): Remove debugg.
34 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
36 (subdi3): Replace the define_expand with a define_insn, the latter
37 renamed from subdi3_internal_3.
38 (negdi2): Likewise negdi2_internal_2.
39 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
40 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
41 and associated define_splits.
42 (adddi3_internal): Renamed from adddi3_internal_3.
43 (ashldi3_internal): Likewise ashldi3_internal4.
44 (ashrdi3_internal): Likewise ashrdi3_internal4.
45 (lshrdi3_internal): Likewise lshrdi3_internal4.
47 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
49 * optabs.c (expand_unop): Try implementing negation using subtraction
52 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * pa.md: Fix typo from last change. Remove DFmode move to and from
57 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
60 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
61 (ne_zeroextractsi_shifted): New pattern.
62 (ite_ne_zeroextractsi): New pattern.
63 (ite_ne_zeroextractsi_shifted): New pattern.
65 2004-05-15 Steven Bosscher <stevenb@suse.de>
67 * c-gimplify.c (c_genericize):
68 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
69 * c-parse.in <expr_no_commas>: Likewise.
70 <if_prefix>: Likewise.
71 <select_or_iter_stmt>: Likewise.
72 * expr.c (expand_var, expand_expr_real_1): Likewise.
73 * expr.h (expand_expr): Make it a static inline function.
74 Move prototype for expand_expr_real up before this.
75 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
77 * gimplify.c (gimple_boolify, gimplify_addr_expr,
78 gimplify_asm_expr, gimplify_expr): Likewise.
79 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
80 dump_function_to_file): Likewise.
81 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
82 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
83 * tree-into-ssa.c (dump_tree_ssa): Likewise.
84 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
86 * tree-optimize.c (execute_one_pass): Likewise.
87 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
88 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
90 * objc/objc-act.c (objc_build_try_enter_fragment,
91 objc_build_try_epilogue, objc_build_catch_stmt,
92 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
93 with lang_hooks.foo ().
95 2004-05-15 Roger Sayle <roger@eyesopen.com>
97 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
98 that simplify_builtin doesn't destructively modify its argument.
100 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
102 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
103 implementations for ARM and Thumb.
104 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
106 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
108 * prefix.c (update_path): Replace PREFIX with KEY only
109 when it matches a full directory name in PATH.
111 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
113 * arm.h (TARGET_APCS_32): Delete.
114 (TARGET_MMU_TRAPS): Delete.
115 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
117 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
118 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
119 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
120 (prog_mode_type): Delete.
121 (PROMOTE_MODE): Always promote unsigned for HImode.
122 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
123 (MASK_RETURN_ADDR): Simplify.
124 * arm.c (arm_prgmode): Delete.
125 (arm_override_options, arm_gen_rotated_half_load): Simplify.
126 (print_multi_reg, output_return_instruction): Simplify.
127 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
128 (arm_return_addr): Simplify.
129 * arm.md (prog_mode): Delete.
131 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
132 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
133 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
134 (loadhi_shiftpredec): Delete.
135 (peephole for post-increment on HImode load): Delete.
136 * arm/crtn.asm: (FUNC_END): Simplify.
137 * arm/lib1funcs.asm: Remove APCS-26 return macros.
138 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
139 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
140 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
141 MULTILIB_DEFAULTS as required.
142 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
143 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
144 variables as required.
145 * doc/invoke.texi (ARM Options): Remove obsolete flags.
147 2004-05-15 Alan Modra <amodra@bigpond.net.au>
149 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
150 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
151 count to 8 to handle n_reg > 2.
153 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
155 * doc/extend.texi: Update WG14 URL.
157 2004-05-15 Steven Bosscher <stevenb@suse.de>
159 * basic-block.h (life_analysis, delete_noop_moves):
161 * bt-load.c (branch_target_load_optimize): Don't take the
162 insns stream as an argument. Update the life_analysis calls.
163 * combine.c (combine_instructions): Update delete_noop_moves
165 * flow.c (notice_stack_pointer_modification): Don't take the
166 insns stream as an argument. Work on the flow graph.
167 (life_analysis): Likewise.
168 (delete_noop_moves): Likewise.
169 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
170 (rest_of_handle_life): Update life_analysis call.
171 (rest_of_compilation): Likewise, and also update
172 branch_target_load_optimize call.
173 * ra.c (reg_alloc): Update life_analysis call.
174 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
175 the insns stream as an argument.
176 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
178 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
180 * value-profile.c (branch_prob): Update life_analysis call.
181 * web.c (web_main): Work on the CFG, not on the insns stream.
183 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
184 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
185 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
187 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
190 * c-format.c (avoid_dollar_number): New function.
191 (check_format_info_main): Call avoid_dollar_number when operand
192 numbers might occur but has_operand_number == 0.
194 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
196 * arm.md (all peephole2 patterns): Use predicates that validate
197 register classes as appropriate.
199 2004-05-14 Steven Bosscher <stevenb@suse.de>
202 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
203 ignore type conversions that do not inhibit tail calling.
204 (find_tail_calls): Likewise.
206 2004-05-14 Jeff Law <law@redhat.com>
208 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
209 bother marking bypassed virtuals for out-of-ssa. Instead merge
210 bypassed virtuals into vars_to_rename just before into-ssa pass.
212 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
213 so that it picks up more opportunities to eliminate ABS expressions
214 or turn them into negations.
216 2004-05-14 Steven Bosscher <stevenb@suse.de>
218 * passes.c (rest_of_handle_null_pointer): Remove.
219 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
220 (rest_of_compilation): Likewise.
221 * rtl.h (delete_null_pointer_checks): Remove prototype.
222 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
224 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
225 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
226 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
227 expr_reaches_here_p, computing_insn, def_reaches_here_p,
228 can_disregard_other_sets, handle_avail_expr, classic_gcse,
229 one_classic_gcse_pass, invalidate_nonnull_info,
230 delete_null_pointer_checks_1, delete_null_pointer_checks,
231 expr_reached_here_p_work): Remove.
232 (gcse_main): Do not perform classic GCSE when optimizing for size.
233 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
236 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
238 PR optimization/14466
239 * tree-complex.c (make_temp): Remove.
240 (gimplify_val): Replace make_temp with make_rename_temp
241 and add NULL as the second argument.
242 (expand_complex_div_wide): Likewise.
243 * tree-dfa.c (make_rename_temp): New function.
244 * tree-flow.h (make_rename_temp): Declare.
245 * tree-sra.c (make_temp): Remove.
246 (lookup_scalar): Replace make_temp with make_rename_temp.
247 (create_scalar_copies): Likewise.
248 * tree-ssa-phiopt.c (conditional_replacement): When we
249 get non gimple create a temporary variable to hold the
252 2004-05-14 Paul Brook <paul@codesourcery.com>
254 * stor-layout.c (update_alignment_for_field): Use
255 targetm.align_anon_bitfield.
256 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
257 (TARGET_INITIALIZER): Use it.
258 * target.h (struct gcc_target): Add align_anon_bitfield.
259 * config/arm/arm.c (arm_align_anon_bitfield): New function.
260 (TARGET_ALIGN_ANON_BITFIELD): Define.
261 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
263 2004-05-13 Zack Weinberg <zack@codesourcery.com>
265 * tree.def (documentation): Remove mention of class 'b'.
266 (BLOCK): Now in class 'x'.
267 * c-common.c (verify_tree): Remove case 'b'.
268 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
269 * calls.c (calls_function_1): Control cannot get past the switch
271 * print-tree.c (print_node): Move code for class 'b' to the class
272 'c'/'x' switch, as case BLOCK.
273 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
274 (unsafe_for_reeval, substitute_placeholder_in_expr)
275 (stabilize_reference_1): Remove case 'b'.
276 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
277 of something being 'b' to tests for TREE_CODE of something being
279 * tree-ssa-operands.c (get_expr_operands): Likewise.
281 2004-05-13 Diego Novillo <dnovillo@redhat.com>
283 * tree-gimple.c: Rename from tree-simple.c.
284 * tree-gimple.h: Rename from tree-simple.h.
285 * c-gimplify.c: Rename from c-simplify.c
286 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
287 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
288 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
289 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
290 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
291 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
292 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
295 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
297 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
299 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
301 * tree-ssa.c (delete_tree_ssa): XFREE
302 bitmaps allocated with BITMAP_XMALLOC.
304 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
305 idfs_cache at the end of the function.
307 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
308 at the end of the function.
310 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
311 el at the end of the function.
313 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
314 bitmaps allocated with BITMAP_XMALLOC.
316 * loop-unswitch.c (unswitch_single_loop): Free bbs at
319 * final.c (shorten_branches): Free uid_shuid before
322 * bb-reoder.c (connect_traces): Free cold_traces at the end.
324 2004-05-13 Jeff Law <law@redhat.com>
326 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
327 variables. Simplify slightly by using USE_OP/DEF_OP instead
328 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
330 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
331 rather than iterating through the blocks testing each bit in
332 livein to initialize the worklist.
333 (mark_def_sites): Remove useless checks of KILLS for virtual
336 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
337 new parameters for the statement and variable worklist as well
338 as a bitmap of interesting SSA_NAMEs. Walk over the statement
339 worklist recording interesting variables in the variable worklist
340 and bitmap. Handle casts between integral and boolean types.
341 (substitute_single_use_vars): Accept new parameters for the statement
342 and variable worklist. When a substitution is made add a new
343 entry to the statement worklist. Handle casts between integral
345 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
346 worklists to children. Iterate until the statement worklist
349 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
351 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
352 the end of the block.
354 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
357 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
360 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
361 Free nonzero_vars at the end of the function.
363 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
364 need to generate code instead of a NOP_EXPR.
366 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
368 * gcc.c (default_compilers): Fill out initializers for new Fortran
371 2004-05-13 Paul Brook <paul@codesourcery.com>
373 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
375 2004-05-13 Paul Brook <paul@codesourcery.com>
377 * config/arm/arm.c (arm_default_short_enums): New function.
378 (TARGET_DEFAULT_SHORT_ENUMS): Define.
380 2004-05-13 Diego Novillo <dnovillo@redhat.com>
382 Merge from tree-ssa-20020619-branch.
384 * Makefile.in (reload1.o-warn): Add.
385 (tree-alias-ander.o-warn): Add.
388 (BANSHEELIB): Define.
389 (BANSHEEINC): Define.
390 (TREE_DUMP_H): Define.
391 (TREE_SIMPLE_H): Define.
392 (TREE_FLOW_H): Define.
393 (LIBDEPS): Add BANSHEELIB.
394 (INCLUDES): Add BANSHEEINC and GMPINC.
395 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
396 c-mudflap.o and c-pretty-print.o.
397 (C_OBJS): Remove c-pretty-print.o.
398 (OBJS-common): Remove sibcall.o.
399 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
400 tree-ssa.o, tree-optimize.o, tree-simple.o,
401 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
402 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
403 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
404 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
405 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
406 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
407 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
408 tree-tailcall.o, gimple-low.o, tree-iterator.o,
409 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
410 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
412 (OBJC-archive): Add tree-nomudflap.o.
413 (cc1): Add dependency on @TREEBROWSER@.
414 (c-decl.o): Add dependency on TREE_DUMP_H.
415 (c-dump.o): Likewise.
416 (c-common.o): Add dependency on tree-iterator.h
417 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
418 (gtype-desc.o): Add dependency on TREE_FLOW_H.
419 (tree.o): Add dependency on tree-iterator.h,
420 BASIC_BLOCK_H and TREE_FLOW_H.
421 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
422 (langhooks.o): Add dependency on TREE_SIMPLE_H.
423 (tree-alias-type.o, tree-alias-ander.o,
424 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
425 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
426 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
427 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
428 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
429 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
430 tree-nested.o, tree-iterator.o, tree-dfa.o,
431 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
432 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
433 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
434 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
435 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
436 tree-sra.o, tree-complex.o, tree-profile.o,
437 rtl-profile.o): New rules.
438 (function.o): Add dependency on basic-block.h
439 (expr.o): Add dependency on tree-iterator.h.
441 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
442 (cfg.o): Add dependency on TIMEVAR_H.
443 (cfghooks.o): Add dependency on TREE_FLOW_H.
444 (reg-stack.o): Add dependency on basic-block.h.
445 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
446 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
447 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
448 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
449 tree-alias-type.h, tree-alias-common.h,
450 tree-alias-type.c, tree-alias-common.c,
451 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
452 rtl-profile.c and tree-nested.c.
453 (gt-tree-alias-common.h, gt-tree-mudflap.h,
454 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
455 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
456 gt-tree-cfg.h, gt-tree-nested.h): New rules.
457 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
458 * basic-block.h: Include predict.h
459 (struct edge_def): Add GTY marker.
460 Change field 'insns' to be a union of tree and rtx.
461 (EDGE_TRUE_VALUE): Define.
462 (EDGE_FALSE_VALUE): Define.
463 (EDGE_EXECUTABLE): Define.
464 (struct bb_ann_d): Forward declare.
465 (struct basic_block_def): Add GTY marker.
466 Remove fields head_tree and end_tree.
467 Add fields stmt_list, rbi and tree_annotations.
468 (struct reorder_block_def): Define.
469 (basic_block_info): Add GTY marker.
470 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
471 variables instead of macros.
472 (flow_call_edges_add): Remove declaration.
473 (make_eh_edge): Remove declaration.
474 (brief_dump_cfg, find_edge, tree_predicted_by_p,
475 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
476 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
477 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
478 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
479 (try_redirect_by_replacing_jump): Modfiy return type to
480 edge instead of bool.
481 * bb-reorder.c (copy_bb): Call duplicate_block
482 instead of cfg_layout_duplicate_bb.
483 (copy_bb_p): Call can_duplicate_block_p instead of
484 cfg_layout_can_duplicate_bb_p.
485 * bitmap.c (bitmap_first_set_bit): Abort if word
487 (bitmap_last_set_bit): Likewise.
488 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
489 (DEF_FUNCTION_TYPE_3): Add.
490 * builtins.c (c_strlen): Make extern.
491 (builtin_save_expr): New.
492 (expand_builtin_nonlocal_goto): New.
493 (expand_builtin_constant_p): Remove.
494 (expand_builtin_mathfn): Call builtin_save_expr instead
496 (expand_builtin_mathfn_2): Likewise.
497 (expand_builtin_strcmp): Likewise.
498 (expand_builtin_strncmp): Likewise.
499 (expand_builtin_strcat): Likewise.
500 (fold_builtin_cabs): Likewise.
501 (expand_builtin_alloca): Don't trigger if -fmudflap is
503 (build_string_literal): Set TREE_INVARIANT on new node.
504 (expand_builtin_profile_fun): New.
505 (round_trampoline_addr): New.
506 (expand_builtin_init_trampoline): New.
507 (expand_builtin_adjust_trampoline): New.
508 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
509 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
510 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
511 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
512 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
513 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
515 (fold_builtin_expect): New.
516 (fold_builtin_isascii): Don't return non-constant results
518 (fold_builtin_isdigit): Likewise.
519 (fold_builtin_1): New.
520 (fold_builtin): Call it.
521 (build_function_call_expr): Update call to build a new
523 (purge_builtin_constant_p): Remove.
524 (simplify_builtin, simplify_builtin_memcmp,
525 simplify_builtin_strcmp, simplify_builtin_strncmp,
526 simplify_builtin_strpbrk, simplify_builtin_strstr,
527 simplify_builtin_strchr, simplify_builtin_strrchr,
528 simplify_builtin_strcat, simplify_builtin_strncat,
529 simplify_builtin_strspn, simplify_builtin_strcspn,
530 simplify_builtin_next_arg, simplify_builtin_va_start,
531 simplify_builtin_sprintf): New.
532 * builtins.def (BUILT_IN_STACK_ALLOC,
533 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
534 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
535 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
536 BUILT_IN_PROFILE_FUNC_EXIT): Define.
537 * c-common.c: Include tree-iterator.h and hashtab.h.
538 (lang_statement_code_p): Declare.
539 (lang_gimplify_stmt): Declare.
540 (fix_string_type): Set TREE_INVARIANT for value.
541 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
543 (c_common_get_alias_set): Handle multiple type nodes
544 referring to "the same" type, currently for C90 only.
545 (c_add_case_label): Use create_artificial_label.
546 (finish_label_address_expr): Don't set TREE_CONSTANT on
548 (c_expand_expr): Don't handle STMT_EXPR.
549 (handle_alias_attribute): Marke aliased variables to be
551 (handle_nonnull_attribute): Initialize arg_num.
552 (check_function_nonnull): Likewise.
553 (c_walk_subtrees): New.
554 (c_estimate_num_insns_1): Don't handle
555 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
556 (c_decl_uninit_1): Remove.
557 (c_decl_uninit): Remove.
558 (c_warn_unused_result): New.
559 * c-common.def (ASM_STMT): Change number of operands
562 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
564 (lang_gimplify_stmt): Add.
565 (expand_stmt): Remove.
566 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
567 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
568 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
569 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
570 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
571 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
572 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
573 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
574 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
575 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
576 genrtl_compound_stmt, genrtl_asm_stmt,
577 genrtl_cleanup_stmt, c_decl_uninit): Remove.
578 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
579 c_tree_chain_matters_p, c_warn_unused_result,
580 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
582 * c-convert.c (convert): Make convert work when
583 converting to compatible types across translation unit.
584 * c-decl.c: Include langhooks.h, tree-mudflap.h,
585 tree-simple.h, diagnostic.h and tree-dump.h
586 (merge_decls): Initialize oldtype to NULL.
587 (finish_decl): Use DECL_HARD_REGISTER instead of
588 DECL_C_HARD_REGISTER.
589 (check_bitfield_type_and_width): Check for null
590 lang_type_specific when check the precision of an enum.
591 (grokdeclarator): Immediately layout an ARRAY_TYPE used
592 in a pointer-to-array declarator.
593 (finish_struct): Clear allocated struct lang_type.
594 (finish_enum): Set enum_min and enum_max. Set
595 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
596 not to the enumerators.
597 (set_decl_nonlocal): New.
598 (store_parm_decls): Use it via walk_tree.
600 (finish_function): When !targetm.have_ctors_dtors,
601 record static constructors and destructors here...
602 (c_expand_body_1): ... not here.
603 (c_expand_decl): Rename from c_expand_decl_stmt.
604 Handle all C-specific expansion semantics.
605 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
607 * c-format.c (handle_format_arg_attribute): Initialize
609 * c-lang.c: Include tree-inline.h
610 (LANG_HOOKS_EXPAND_DECL,
611 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
612 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
613 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
614 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
615 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
616 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
617 (c_types_compatible_p): New.
618 * c-mudflap.c: New file.
619 * c-objc-common.c: Include tree-mudflap.h
620 (start_cdtor, finish_cdtor): Collapse
622 (build_cdtor): ...here. Update to construct a complete tree
623 for the function. No need to call push_scope, pop_scope, or
624 clear_last_expr, or set current_function_cannot_inline.
625 (c_missing_noreturn_ok_p): Change prototype to return
627 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
628 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
630 (c_common_post_options): Don't ever use rtl inlining.
631 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
632 * c-pragma.c (handle_pragma_redefine_extname): Define
634 (init_pragma): Activate #pragma redefine_extname for mudflap.
635 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
636 (pp_c_initializer): Accept any type CONSTRUCTOR.
637 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
639 (decl_name_str): New local function.
640 (pp_c_direct_declarator): Call it.
641 (pp_c_primary_expression): Call it.
642 (pp_c_id_expression): Call it.
643 (pp_c_statement): Call it.
644 (print_c_tree): Create new pp object.
645 * c-pretty-print.h (pp_c_tree_decl_identifier,
646 print_c_tree): Declare.
647 * c-semantics.c: Include langhooks.h
648 (lang_expand_stmt, lang_expand_decl_stmt,
649 find_reachable_label_1, find_reachable_label,
650 expand_unreachable_if_stmt, expand_unreachable_stmt,
651 genrtl_do_stmt_1): Remove.
652 (begin_stmt_tree): Don't check for changed filename.
653 Call annotate_with_locus.
654 (finish_stmt_tree): Don't set line for end of function.
655 (build_stmt): Don't check type nodes for
657 (build_stmt): Set TREE_SIDE_EFFECTS.
658 Set EXPR_LOCUS instead of STMT_LINENO.
659 (lang_expand_stmt, lang_expand_decl_stmt,
660 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
661 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
662 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
663 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
664 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
665 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
666 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
667 find_reachable_label_1, expand_unreachable_if_stmt,
668 expand_unreachable_stmt): Remove.
669 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
670 * c-simplify.c: New file.
671 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
672 (struct lang_type): Add fields enum_min and enum_max.
673 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
674 (c_expand_decl, c_missing_noreturn_ok_p,
675 c_types_compatible_p): Declare.
676 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
677 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
678 (default_function_array_conversion): Rely on build to
680 (parser_build_binary_op, pointer_diff): Likewise.
681 (build_unary_op, build_binary_op): Likewise.
683 (build_external_ref): Set TREE_INVARIANT.
684 (build_c_cast, pop_init_level): Likewise.
685 (process_init_element): Use ASM_VOLATILE_P.
686 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
687 (c_finish_case): Call c_do_switch_warnings.
688 * c.opt (fdump-): Remove.
689 * calls.c (try_to_integrate): Remove.
690 (prepare_call_address): Replace fndecl arg with a
691 precomputed static chain value.
692 (emit_call_1): New argument for full call expr.
693 (flags_from_decl_or_type): Call special_function_p.
694 (initialize_argument_information): Add argument
696 (purge_reg_equiv_notes): New.
697 (expand_call): Do not try to expand calls inline.
698 (fixup_tail_calls): New.
699 * cfg.c: Include timevar.h and ggc.h.
700 (bb_pool, edge_pool): Remove.
701 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
702 (entry_exit_blocks): Remove.
704 (init_flow): Do not create pools.
705 Allocate entry/exit block.
706 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
707 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
708 (unlink_block): Clear b->prev_bb and b->next_bb.
709 (compact_blocks): Clear all slots of BASIC_BLOCK array.
710 (dump_flow_info): Work on trees too.
711 (dump_cfg_bb_info): New.
712 (brief_dump_cfg): New.
713 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
715 * cfgbuild.c (rtl_make_eh_edge): Rename from
716 make_eh_edge. Update all users.
717 (find_basic_blocks): Don't call VARRAY_FREE on
719 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
721 (delete_unreachable_blocks): Return changed status.
722 (merge_seq_blocks): New.
723 * cfghooks.c: Include tree-flow.h
724 (tree_register_cfg_hooks, ir_type): New.
725 (redirect_edge_and_branch): Change return type to edge.
726 (predict_edge, predicted_by_p, can_duplicate_block_p,
727 duplicate_block, block_ends_with_call_p,
728 block_ends_with_condjump_p, flow_call_edges_add): New.
729 * cfghooks.h (redirect_edge_and_branch): Change return
731 (predict_edge, predicted_by_p, can_duplicate_block_p,
732 duplicate_block, block_ends_with_call_p,
733 block_ends_with_condjump_p, flow_call_edges_add): Declare.
734 (redirect_edge_and_branch): Change return type to edge.
735 (struct cfg_hooks): Add fields block_ends_with_call_p,
736 block_ends_with_condjump_p, flow_call_edges_add,
737 predict_edge, predicted_by_p, can_duplicate_block_p and
739 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
740 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
741 (fixup_reorder_chain): Use initialize_bb_rbi.
742 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
743 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
744 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
745 (insn_locators_initialize): Use new info about blocks.
746 * cfglayout.h (typedef struct reorder_block_def): Moved to
748 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
750 * cfgloop.c: Include tree.h and tree-flow.h.
751 * cfgloop.h (create_loop_notes): Declare.
752 * cfgloopmanip.c (create_loop_notes): New.
753 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
754 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
755 and duplicate_block fields.
756 (create_basic_block_structure): Don't look at
758 (rtl_block_ends_with_call_p): New.
759 (rtl_block_ends_with_condjump_p): New.
760 (need_fake_edge_p): Moved from cfganal.c.
761 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
762 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
763 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
764 (cfg_layout_rtl_cfg_hooks): Ditto.
765 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
766 functions to be reachable.
767 * cgraphunit.c (decide_is_function_needed):
768 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
769 inline functions don't need to be output.
770 (cgraph_assemble_pending_functions): Don't do anything
771 special for nested functions.
772 (cgraph_mark_functions_to_output): Likewise.
773 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
774 (cgraph_analyze_function): Use estimate_num_insns.
775 (cgraph_mark_functions_to_output): Likewise.
776 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
777 (cgraph_expand_function): Allow functions to not be
779 (cgraph_remove_unreachable_nodes):
780 (cgraph_recursive_inlining_p): Simplify.
781 (lookup_recursive_calls,
782 cgraph_decide_recursive_inlining): New.
783 (cgraph_decide_inlining_*): Update calls of
785 * combine.c (get_pos_from_mask): Always set *plen.
786 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
787 ftree-based-profiling, ftree-ccp, ftree-ch,
788 ftree-combine-temps, ftree-copyrename, ftree-dce,
789 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
790 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
792 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
794 * configure.ac: Add --enable-tree-browser option.
795 Add --with-libbanshee option.
796 Add GMPLIBS and GMPINC.
797 * configure: Regenerate.
798 * coverage.c (tree_ctr_tables): New.
799 (coverage_counter_alloc): Use it.
800 (build_ctr_info_value): Ditto.
801 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
802 (tree_coverage_counter_ref): New.
803 * coverage.h (coverage_counter_ref): Remove declaration.
804 (rtl_coverage_counter_ref): Declare.
805 (tree_coverage_counter_ref): Declare.
806 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
807 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
808 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
809 (struct cse_basic_block_data): Rename enum values to not
810 conflict with profile.h; update all uses.
811 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
813 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
814 * diagnostic.h (debug_output_buffer, dump_generic_node,
815 print_generic_stmt, print_generic_stmt_indented,
816 print_generic_expr, print_generic_decl,
817 debug_generic_expr, debug_generic_stmt, debug_c_tree):
819 * dominance.c: Cache immediate dominators.
820 * domwalk.c: New file.
821 * domwalk.h: New file.
822 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
823 (gen_subprogram_die): Generate a DIE for a named
825 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
826 (add_location_or_const_value_attribute): Likewise.
827 (add_bound_info): Likewise.
828 (gen_decl_die): Likewise.
829 * emit-rtl.c (maybe_set_first_label_num): New.
830 (copy_most_rtx): Don't copy the integrated flag.
831 Copy the new return_val flag.
832 * et-forest.c (MAX_NODES): Define.
833 (record_path_before_1): Abort if len is greater than
835 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
836 gen_eh_region_catch, gen_eh_region_allowed,
837 gen_eh_region_must_not_throw, get_eh_region_number,
838 get_eh_region_may_contain_throw, get_eh_region_tree_label,
839 set_eh_region_tree_label, expand_resx_expr): New.
840 (expand_eh_region_start, expand_start_catch): Use them.
841 (expand_end_catch): Tidy.
842 (note_eh_region_may_contain_throw): Take region argument.
843 (note_current_region_may_contain_throw): New.
844 (get_exception_filter): Export.
845 (collect_eh_region_array): Export.
846 (remove_unreachable_regions): Check ERT_TRY based on reachability
847 of catches, not reachability of continue_label. Never remove
848 ERT_MUST_NOT_THROW regions.
849 (collect_rtl_labels_from_trees): New.
850 (convert_from_eh_region_ranges): Use it.
851 (connect_post_landing_pads): Handle dying cleanups.
852 (struct reachable_info): Add callback data.
853 (add_reachable_handler): Invoke the callback.
854 (foreach_reachable_handler): New.
855 (reachable_handlers): Use it.
856 (arh_to_landing_pad, arh_to_label): New.
857 (can_throw_internal_1): Split out from can_throw_internal.
858 (can_throw_external_1): Similarly.
860 * explow.c (emit_stack_save): Remove savearea mode check.
861 (update_nonlocal_goto_save_area): New.
862 (allocate_dynamic_stack_space): Use it.
863 (probe_stack_range): Never emit loop notes.
864 * expmed.c (extract_fixed_bit_field): Always propagate the
865 target for the shift if it is a REG.
866 * expr.c: Include tree-iterator.h
867 (is_zeros_p): Remove.
868 (categorize_ctor_elements_1, categorize_ctor_elements): New.
869 (count_type_elements): New.
870 (mostly_zeros_p): Use them.
871 (expr_wfl_stack): Remove.
872 (convert_move): Do nothing if to and from are the same.
873 (emit_block_move_via_loop): Don't emit LOOP notes.
874 (emit_move_insn): Don't handle CONSTANT_P_RTX.
875 (emit_move_insn_1): Don't generate inline warnings.
876 (expand_vars, expand_var): Split from ...
877 (expand_expr_1): ... here.
878 (expand_expr_real, expand_expr_real_1): Use new macros
879 EXPR_LOCATION and EXPR_HAS_LOCATION.
880 * expr.h (simplify_builtin_fputs,
881 simplify_builtin_strcpy, simplify_builtin_strncpy,
882 expand_var, fixup_tail_calls,
883 update_nonlocal_goto_save_area): Declare.
884 (lookup_static_chain, expand_inline_function,
885 mark_seen_cases): Remove.
886 (prepare_call_address): Change type of 2nd argument to
888 * final.c (profile_function): Update static chain test.
889 (final): Don't look at RTX_INTEGRATED_P.
890 * flags.h (flag_mudflap, flag_mudflap_threads,
891 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
892 flag_tree_dce, flag_tree_combine_temps,
893 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
894 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
895 flag_tree_points_to): Declare.
896 (enum pta_type): Declare.
897 * flow.c (lang_missing_noreturn_ok_p): Remove.
898 (check_function_return_warnings): Remove.
899 (update_life_info): Update comments.
900 (free_basic_block_vars): Don't call VARRAY_FREE for
902 (regno_uninitialized): Remove.
903 * fold-const.c (int_const_binop): Make extern.
904 (non_lvalue): Rely on build to set TREE_CONSTANT.
905 (operand_equal_p): Replace only_const argument with
906 flags. Allow pure functions if OEP_PURE_SAME.
907 (fold): Use OEP_ONLY_CONST.
908 (invert_truthvalue) <NOP_EXPR> Break if argument is of
910 (fold_relational_hi_lo,
911 nondestructive_fold_binary_to_constant,
912 nondestructive_fold_unary_to_constant,
913 fold_read_from_constant_string): New.
914 * function.c (struct function): Remove calls_constant_p.
915 (current_function_calls_constant_p): Remove.
916 (inline_function_decl): Remove.
917 (put_var_into_stack): Don't use it.
918 (fix_lexical_addr): Likewise.
919 (inline_function_decl): Remove extern declaration.
920 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
921 (trampolines_created): Move to varasm.c.
922 (free_after_compilation): Update for removed fields.
923 (allocate_struct_function): Likewise.
924 (delete_handlers, lookup_static_chain): Remove.
925 (fix_lexical_addr): Don't consider non-local variable refs.
926 (trampoline_address): Remove.
927 (round_trampoline_addr): Move to builtins.c.
928 (adjust_trampoline_addr): Remove.
929 (expand_function_start): Update for changes to static chain
930 and nonlocal goto handling.
931 (initial_trampoline): Move to varasm.c.
932 (expand_function_end): Don't build trampolines or kill
933 unreferenced nonlocal goto labels.
934 (free_after_compilation): Don't set it.
935 (expand_function_end): Likewise.
936 (setjmp_vars_warning): Rename from
937 uninitialized_vars_warning, remove uninitialized vars warning.
938 (uninitialized_vars_warning): Remove old comment
939 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
940 and do not call the langhook.
941 (expand_function_start, expand_function_end): Don't do
942 function instrumentation here.
943 (clear_block_marks): Rename from reorder_blocks_0, export.
944 (blocks_nreverse): Export.
945 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
947 (reset_block_changes, record_block_change, finalize_block_changes,
948 check_block_change, free_block_changes): New functions.
949 (assign_parms): Setting of current_function_stdarg
951 (allocate_struct_function): ... here.
952 * function.h (struct function): Remove x_nonlocal_labels,
953 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
954 x_context_display, x_trampoline_list, needs_context.
955 Add static_chain_decl, nonlocal_goto_save_area.
956 (struct function): Remove x_clobber_return_insn.
957 Add tail_call_emit field, last_label_uid,
958 unexpanded_var_list, dont_emit_block_notes,
959 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
960 (clear_block_marks): Declare.
961 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
962 (mfwrap_spec, mflib_spec): Declare.
963 (cpp_unique_options, cc1_options): Ditto.
964 (default_compilers): Add .F and .f90.
965 (static_specs): Add mfwrap and mflib.
966 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
968 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
969 Update to match insns field in struct edge_def.
970 * gdbinit.in (pgs, pge): Define.
971 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
972 instead of the integrated flag.
973 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
974 * gengtype-yacc.y (bitfieldlen): Add empty action.
975 (struct_fields): Accept unnamed bitfields.
976 (bitfieldlen): Split from ...
977 (bitfieldopt): ... here.
978 * gengtype.c (ifiles): Add tree-alias-type.h and
980 * genrecog.c (validate_pattern): Do not handle
982 * gimple-low.c: New file.
983 * gimplify.c: New file.
984 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
985 (restore_line_notes): Do not set RTX_INTEGRATED_P.
986 * ifcvt.c (dead_or_predicable): Initialize local variable
988 * input.h (expr_wfl_stack): Remove.
989 * integrate.c (INTEGRATE_THRESHOLD): Remove.
990 (setup_initial_hard_reg_value_integration): Likewise.
991 (initialize_for_inline): Likewise.
992 (note_modified_parmregs): Likewise.
993 (integrate_parm_decls): Likewise.
994 (process_reg_param): Likewise.
995 (save_parm_insns): Likewise.
996 (copy_insn_list): Likewise.
997 (copy_insn_notes): Likewise.
998 (compare_blocks): Likewise.
999 (find_block): Likewise.
1000 (inlining): Likewise.
1001 (function_cannot_inline_p): Likewise.
1002 (parmdecl_map): Likewise.
1003 (in_nonparam_insns): Likewise.
1004 (save_for_inline): Likewise.
1005 (FIXED_BASE_PLUS): Likewise.
1006 (expand_inline_function): Likewise.
1007 (copy_rtx_and_substitute): Don't look at map->integrating,
1008 map->inline_target, and inlining, since we are never copying
1010 Don't abort on RTX_INTEGRATED_P.
1012 (output_inline_function): Remove.
1013 * integrate.h (struct inline_map): Remove fields integrating,
1014 block_map, leaf_reg_map, inline_target, and local_return_label.
1015 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1016 copy_loop_headers, never_reached_warning): Removed.
1017 (any_uncondjump_p): Reject nonlocal goto.
1018 * langhooks-def.h (lhd_types_compatible_p,
1019 lhd_expand_decl, lhd_gimplify_expr): Declare.
1020 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1021 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1022 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1023 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1024 LANG_HOOKS_GIMPLIFY_EXPR,
1025 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1026 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1027 LANG_HOOKS_GIMPLIFY_EXPR,
1028 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1029 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1030 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1031 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1032 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1033 LANG_HOOKS_DECL_UNINIT,
1034 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1035 * langhooks.c: Include tree-simple.h.
1036 (lhd_expand_decl): New.
1037 (lhd_types_compatible_p): New.
1038 (lhd_decl_uninit): Remove.
1039 (lhd_gimplify_expr): New.
1040 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1042 (struct lang_hooks_for_functions): Add field
1043 missing_noreturn_ok_p.
1044 (struct lang_hooks): Add field expand_decl,
1045 types_compatible_p, gimplify_expr and
1046 gimple_before_inlining.
1047 Remove fields decl_uninit and rtl_expand
1048 * opts.c (decode_options): Set flag_tree_ccp,
1049 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1050 flag_tree_pre, flag_tree_ter,
1051 flag_tree_live_range_split, flag_tree_sra,
1052 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1053 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1054 OPT_fmudflapth, OPT_fmudflapir,
1055 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1056 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1057 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1058 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1059 OPT_ftree_points_to_ and OPT_ftree_pre.
1060 * output.h (regno_uninitialized, find_basic_blocks,
1061 cleanup_cfg, delete_unreachable_blocks,
1062 check_function_return_warnings): Remove.
1063 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1064 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1065 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1066 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1067 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1068 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1070 * passes.c (rest_of_decl_compilation):
1071 (rest_of_handle_sibling_calls): Remove.
1072 (rest_of_handle_inlining): Remove.
1073 (rest_of_handle_gcse): Do not run
1074 purge_builtin_constant_p.
1075 (rest_of_compilation): Update.
1076 Do not call copy_loop_headers.
1077 Do rtl-based profiling only when
1078 !flag_tree_based_profiling. Register rtl-based profiling
1080 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1081 (predicted_by_p): Rename to ...
1082 (rtl_predicted_by_p): .. this one; make global
1083 (tree_predicted_by_p): New.
1084 (dump_prediction): Add FILE argument.
1085 (predict_edge): Rename to ...
1086 (rtl_predict_edge): .. this one.
1087 (tree_predict_edge): New.
1088 (combine_predictions_for_insn): Update calls of predict_edge.
1089 (predict_loops): Break out from ...
1090 (estimate_probability): ... here; update comments; move updating
1091 of unknown probabilities from ...
1092 (estimate_bb_frequencies): ... here.
1093 (combine_predictions_for_bb): New.
1094 (tree_predict_by_opcode): New.
1095 (tree_estimate_probability): New.
1096 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1097 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1098 * predict.h: Add include guard.
1099 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1100 * pretty-print.c (pp_write_text_to_stream): Make extern.
1101 * pretty-print.h (pp_write_text_to_stream): Declare.
1102 * print-rtl.c (print_rtx): Don't print the integrated flag.
1103 Print the return_val flag.
1104 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1105 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1106 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1107 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1108 * profile.c: Include cfghooks.h, tree-flow.h.
1109 (profile_hooks): New.
1110 (profile_dump_file): New.
1111 (instrument_edges): Use hooks instead of RTL-specific code.
1112 (instrument_values): Ditto.
1113 (get_exec_counts): Ditto.
1114 (compute_branch_probabilities): Ditto.
1115 (compute_value_histograms): Ditto.
1116 (branch_prob): Ditto.
1117 (find_spanning_tree): Ditto.
1118 (end_branch_prob): Ditto.
1119 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1120 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1121 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1122 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1123 (tree_register_profile_hooks): New.
1124 (rtl_register_profile_hooks): New.
1125 * ra-rewrite.c (rewrite_program): Clear variable info.
1126 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1127 * regs.h: Add include guards.
1128 * reload.c (decompose): Clear val using memset.
1129 * rtl.def (CONSTANT_P_RTX): Remove.
1130 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1131 (copy_loop_headers): Remove.
1132 (struct rtx_def): Replace the integrated flag with the
1134 (maybe_set_first_label_num): Declare.
1135 (init_branch_prob): Move declaration to value-prof.h.
1136 (end_branch_prob): Ditto.
1137 (branch_prob): Ditto.
1138 (never_reached_warning): Don't declare it.
1139 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1140 (hoist_insn_to_edge): Update to match field insns in
1142 * sbitmap.c (sbitmap_realloc): New.
1143 * sbitmap.h (sbitmap_realloc): Declare.
1144 * sibcall.c: Remove file.
1145 * simplify-rtx.c (simplify_rtx): Do not handle
1147 * stmt.c (parse_output_constraint): Don't warn for read-write
1149 (tail_recursion_args): Use types_compatible_p langhook.
1150 (force_label_rtx): Don't look at inline_function_decl.
1151 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1152 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1153 (declare_nonlocal_label): Remove.
1154 (expand_goto): Don't handle nonlocal gotos.
1155 (expand_nl_handler_label): Remove.
1156 (expand_nl_goto_receivers): Remove.
1157 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1158 update_nonlocal_goto_save_area.
1159 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1160 (warn_if_unused_value): Likewise.
1161 (expand_start_loop, expand_loop_continue_here,
1162 expand_end_loop): Don't create loop notes.
1163 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1164 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1165 (expand_end_case_type): Don't do warn_switch handling.
1166 (pushcase, pushcase_range) Update add_case_node calls.
1167 (add_case_node): Add dont_expand_label argument.
1168 (same_case_target_p): Don't search rtl.
1169 (expand_start_bindings_and_block, expand_end_bindings):
1170 Don't emit block notes when dont_emit_block_notes.
1171 (using_eh_for_cleanups_p): Export.
1172 (expand_return): Allow any typed rhs.
1173 (expand_stack_alloc): New.
1174 (expand_stack_save, expand_stack_restore): New.
1175 (containing_blocks_have_cleanups_or_stack_level): New
1177 (asm_op_is_mem_input): New fn.
1178 (expand_asm_expr): New fn.
1179 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1181 * stor-layout.c (layout_type): Just return if type is
1183 (update_alignment_for_field): Export.
1184 (variable_size): We don't care about global_bindings_p if
1185 the frontend doesn't want a list of the expressions.
1186 * system.h: Poison INTEGRATE_THRESHOLD.
1187 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1188 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1189 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1190 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1191 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1192 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1193 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1194 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1195 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1196 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1197 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1198 TV_CONTROL_DEPENDENCES): Define.
1199 * toplev.c: Include tree-alias-common.h
1200 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1201 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1202 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1203 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1204 flag_tree_combine_temps, flag_tree_ter,
1205 flag_tree_live_range_split, flag_tree_dom,
1206 flag_tree_copyrename, flag_tree_dse): Declare.
1207 (f_options): Add tree-based-profiling, tree-gvn,
1208 tree-pre, tree-ccp, tree-dce,
1209 tree-dominator-opts, tree-copyrename, tree-dse,
1210 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1211 (wrapup_global_declarations): Don't output nested inlined functions.
1212 (general_init): Call init_tree_optimization_passes.
1213 (process_options): Sorry for -ftree-based-profiling plus
1214 -ftest-coverage or -fprofile-values.
1215 * toplev.h (init_tree_optimization_passes,
1216 flag_tree_based_profiling): Declare.
1217 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1218 * tree-alias-ander.c: New file.
1219 * tree-alias-ander.h: New file.
1220 * tree-alias-common.c: New file.
1221 * tree-alias-common.h: New file.
1222 * tree-alias-type.c: New file.
1223 * tree-alias-type.h: New file.
1224 * tree-browser.c: New file.
1225 * tree-browser.def: New file.
1226 * tree-cfg.c: New file.
1227 * tree-complex.c: New file.
1228 * tree-dfa.c: New file.
1229 * tree-dump.c (dump_enable_all): New.
1230 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1231 (dump_node): Remove const from field suffix and swtch.
1232 (dump_files): Add null entry, .generic, .nested, .vcg,
1233 .xml and a match-all entry.
1234 (extra_dump_files, extra_dump_files_in_use,
1235 extra_dump_files_alloced): Declare
1236 (dump_option_value_info): Add raw, details, stats,
1237 blocks, vops, lineno, uid and all.
1238 (dump_register): New.
1239 (get_dump_file_info): New.
1240 (dump_begin): Call it.
1241 Do nothing for TDI_none.
1242 (dump_begin): Include phase number in dump filename.
1243 (dump_enable_all): New.
1244 (dump_switch_p_1): Split out from dump_switch_p.
1245 (dump_switch_p): Handle extra_dump_files.
1246 Start our scan at TDI_none + 1.
1247 If -fdump-tree-all was given, call dump_enable_all.
1248 * tree-dump.h: Include splay-tree.h.
1249 (dump_function, dump_function_to_file, dump_register):
1251 * tree-eh.c: New file.
1252 * tree-flow-inline.h: New file.
1253 * tree-flow.h: New file.
1254 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1255 * tree-inline.h (walk_tree,
1256 walk_tree_without_duplicates): Move to tree.h.
1257 (estimate_num_insns): Declare.
1258 * tree-into-ssa.c: New file.
1259 * tree-iterator.c: New file.
1260 * tree-iterator.h: New file.
1261 * tree-mudflap.c: New file.
1262 * tree-mudflap.h: New file.
1263 * tree-nested.c: New file.
1264 * tree-nomudflap.c: New file.
1265 * tree-nrv.c: New file.
1266 * tree-optimize.c (dump_flags, vars_to_rename,
1267 in_gimple_form, all_passes, pass_gimple,
1268 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1269 (execute_gimple, execute_rebuild_bind,
1270 gate_all_optimizations, execute_del_cfg,
1271 register_one_dump_file, register_dump_files, dup_pass_1,
1272 init_tree_optimization_passes, execute_todo,
1273 execute_one_pass, execute_pass_list): New.
1274 (clear_decl_rtl): Remove.
1275 (tree_rest_of_compilation): Update to use tree
1277 * tree-outof-ssa.c: New file.
1278 * tree-pass.h: New file.
1279 * tree-phinodes.c: New file.
1280 * tree-pretty-print.c: New file.
1281 * tree-profile.c: New file.
1282 * tree-simple.c: New file.
1283 * tree-simple.h: New file.
1284 * tree-sra.c: New file.
1285 * tree-ssa-alias.c: New file.
1286 * tree-ssa-ccp.c: New file.
1287 * tree-ssa-copy.c: New file.
1288 * tree-ssa-copyrename.c: New file.
1289 * tree-ssa-dce.c: New file.
1290 * tree-ssa-dom.c: New file.
1291 * tree-ssa-dse.c: New file.
1292 * tree-ssa-forwprop.c: New file.
1293 * tree-ssa-live.c: New file.
1294 * tree-ssa-live.h: New file.
1295 * tree-ssa-loop.c: New file.
1296 * tree-ssa-operands.c: New file.
1297 * tree-ssa-operands.h: New file.
1298 * tree-ssa-phiopt.c: New file.
1299 * tree-ssa-pre.c: New file.
1300 * tree-ssa.c: New file.
1301 * tree-ssanames.c: New file.
1302 * tree-tailcall.c: New file.
1303 * tree.c: Include tree-iterator.h, basic-block.h and
1305 (tree_node_kind): Add phi_nodes and ssa names.
1306 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1307 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1308 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1309 <'c'> Set TREE_INVARIANT.
1310 (copy_node_stat): Abort if trying to copy a
1313 Clear annotation field.
1314 (build_constructor): Copy TREE_INVARIANT from vals.
1315 Don't clear TREE_CONSTANT.
1316 (expr_first, expr_last, expr_length): Remove.
1317 (staticp): Pass unknown component references to the language.
1318 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1319 (skip_simple_arithmetic): Likewise.
1320 (stabilize_reference_1): Likewise.
1321 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1322 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1324 (lhd_unsave_expr_now): Remove.
1325 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1326 (recompute_tree_invarant_for_addr_expr): New.
1327 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1328 Call recompute_tree_invarant_for_addr_expr.
1329 Set TREE_INVARIANT accordingly.
1330 (build2_stat): Don't handle CALL_EXPR.
1331 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1332 (build_expr_wfl): Remove.
1333 (annotate_with_file_line, annotate_with_locus): New.
1334 (simple_cst_equal): Call simple_cst_list_equal to compare
1335 CONSTRUCTOR_ELTS pointers.
1336 (iterative_hash_expr): Don't hash types associated
1337 with conversions. Instead hash on the signedness of the
1338 toplevel object and the operand of the conversion.
1339 (dump_tree_statistics): Call ssanames_print_statistics
1340 and phinodes_print_statistics.
1341 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1342 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1343 needs_to_live_in_memory): New.
1344 (initializer_zerop): Handle VECTOR_CST. Don't check
1345 AGGREGATE_TYPE_P for CONSTRUCTOR.
1346 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1347 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1348 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1349 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1350 (CALL_EXPR): Add another operand.
1351 (EXPR_WITH_FILE_LOCATION): Remove.
1352 (SWITCH_EXPR): Add another operand.
1353 * tree.h: Update various comments.
1354 (union tree_ann_d): Forward declare.
1355 (struct tree_common): Add fields nowarning_flag,
1356 invariant_flag and visited.
1357 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1358 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1359 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1360 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1361 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1362 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1363 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1364 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1365 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1366 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1367 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1368 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1369 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1370 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1371 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1372 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1373 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1374 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1375 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1376 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1377 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1378 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1379 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1380 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1381 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1382 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1383 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1384 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1385 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1386 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1387 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1388 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1389 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1390 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1392 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1393 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1394 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1395 EXPR_WFL_SET_LINECOL): Remove.
1396 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1397 make_phi_node, init_phinodes, fini_phinodes,
1398 release_phi_node, phinodes_print_statistics,
1399 init_ssanames, fini_ssanames, make_ssa_name,
1400 release_ssa_name, ssanames_print_statistics,
1401 annotate_with_file_line, build_empty_stmt,
1402 annotate_with_locus, expr_only, categorize_ctor_elements,
1403 count_type_elements, add_var_to_bind_expr, is_essa_node,
1404 expand_stack_alloc, expand_stack_save,
1405 expand_stack_restore, add_case_node, operand_equal_p,
1406 nondestructive_fold_unary_to_constant,
1407 nondestructive_fold_binary_to_constant,
1408 fold_read_from_constant_string, int_const_binop,
1409 strip_float_extensions, simplify_builtin, c_strlen,
1410 recompute_tree_invarant_for_addr_expr,
1411 needs_to_live_in_memory, make_vector,
1412 setjmp_vars_warning, update_alignment_for_field,
1413 expand_asm_expr, asm_op_is_mem_input,
1414 containing_blocks_have_cleanups_or_stack_level,
1415 create_artificial_label, gimplify_function_tree,
1416 get_name, unshare_expr, walk_tree,
1417 walk_tree_without_duplicates, in_gimple_form): Declare.
1418 (struct tree_exp): Add fields locus and block.
1419 (struct tree_ssa_name, struct edge_def, struct
1420 tree_phi_node, struct tree_eref_common, struct
1421 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1422 union alias_var_def, struct tree_statement_list_node,
1423 struct tree_statement_list, enum operand_equal_flag): Declare.
1424 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1425 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1427 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1429 (function_cannot_inline_p, uninitialized_vars_warning,
1430 save_for_inline, output_inline_function, all_cases_count,
1431 check_for_full_enumeration_handling,
1432 declare_nonlocal_label): Remove.
1433 (enum tree_dump_index): Add TDI_none, TDI_tu,
1434 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1435 * unroll.c (unroll_loop): Don't clear map->inline_target.
1436 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1438 * value-prof.c (value_prof_hooks): New.
1439 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1440 Move rtl-specific bits in from branch_prob.
1441 (value_profile_transformations): Rename to
1442 rtl_value_profile_transformations.
1443 (struct value_prof_hooks): New.
1444 (rtl_value_prof_hooks): New.
1445 (rtl_register_value_prof_hooks): New.
1446 (tree_find_values_to_profile): New stub.
1447 (tree_value_profile_transformations): New stub.
1448 (tree_value_prof_hooks): New stub.
1449 (tree_register_value_prof_hooks): New stub.
1450 (find_values_to_profile): New.
1451 (value_profile_transformations): New.
1452 * value-prof.h: Add multiple inclusion guard.
1453 (struct histogram_value): Change rtx fields to void *.
1454 (rtl_register_value_prof_hooks): New declaration.
1455 (tree_register_value_prof_hooks): New declaration.
1456 (find_values_to_profile): New declaration.
1457 (free_profiled_values): New declaration.
1458 (value_profile_transformations): New declaration.
1459 (struct profile_hooks): New declaration.
1460 (init_branch_prob): Declaration moved from rtl.h.
1461 (branch_prob): Declaration moved from rtl.h.
1462 (end_branch_prob): Declaration mooved from rtl.h.
1463 (tree_register_profile_hooks): New declaration.
1464 (rtl_register_profile_hooks): New declaration.
1465 (tree_profile_hooks): New declaration.
1466 (rtl_profile_hooks): New declaration.
1467 * varasm.c: Include tree-mudflap.h.
1468 (TRAMPOLINE_ALIGNMENT): Remove.
1469 (make_decl_rtl): Call mudflap_enqueue_decl.
1470 (assemble_static_space):
1471 (assemble_trampoline_template): Set and return
1472 TRAMPOLINE_ALIGNMENT.
1473 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1474 Add entry for 'tree *'.
1475 Add entry for struct edge_def *.
1477 * varray.h (enum varray_data_enum): Add
1478 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1479 VARRAY_DATA_TREE_PTR.
1480 (union varray_data_tag): Corresponding changes.
1481 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1482 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1483 VARRAY_EDGE, VARRAY_TREE_PTR,
1484 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1485 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1486 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1488 * config/*/*: Various updates for changed macros, tree
1489 codes, etc. Check ChangeLog.tree-ssa.
1491 * doc/cfg.texi: New file.
1492 * doc/tree-ssa.texi: New file.
1493 * doc/c-tree.texi: Document new codes.
1494 * doc/gccint.texi: Include new files.
1495 * doc/install.texi: Document new features.
1496 * doc/invoke.texi: Document new switches.
1497 * doc/passes.texi: Document new passes.
1498 * doc/rtl.texi: Update changed RTL codes.
1499 * doc/sourcebuild.texi: Update build instructions.
1500 * doc/standards.texi: Document Fortran changes.
1501 * doc/tm.texi: Update.
1503 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1505 Replace several arrays with a struct of arrays.
1506 * combine.c (struct reg_stat): New.
1507 (init_reg_last_arrays): Renamed to...
1508 (init_reg_last): ...this. Callers adjusted.
1510 (combine_instructions): Allocate it and use it.
1511 (reg_last_death, reg_last_set, reg_last_set_value,
1512 reg_last_set_label, reg_last_set_table_tick,
1513 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1514 reg_last_set_mode, reg_last_set_nonzero_bits,
1515 reg_last_set_sign_bit_copies): Replace throughout
1516 with items of reg_stat.
1518 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1520 PR optimization/15100
1521 * combine.c (distribute_notes): Don't create a dangling
1522 REG_LIBCALL/REG_RETVAL note.
1524 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1526 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1528 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1531 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1533 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1535 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1537 * doc/gty.texi (GTY Options): Clarify example.
1539 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1541 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1542 Add const qualifier to altivec vector type if one is needed.
1544 2004-05-11 Paul Brook <paul@codesourcery.com>
1546 * flags.h (flag_short_enums): Update comment.
1547 * opts.c (decode_options): Set flag_short_enums to 2.
1548 * toplev.c (flag_short_enums): Update comment.
1549 (process_options): Call default_short_enums target hook.
1551 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1554 * config/rs6000/altivec.md (altivec_dssall):
1555 Change to unspec_volatile.
1556 (altivec_dss): Likewise.
1558 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1560 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1562 ("one_cmplv8hi2"): Same.
1563 ("one_cmplv4si2"): Same.
1565 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1568 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1569 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1570 into account. Compute the correct number of general registers
1571 for the return value. Generate a special push/pop sequence when
1572 failing to get a temporary register for non SHmedia epilogue.
1573 (sh_expand_epilogue): Add an argument to show whether it's for
1574 sibcall or not. Set the 3rd argument of output_stack_adjust to
1576 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1577 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1579 (epilogue): Call sh_expand_epilogue with 0.
1581 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1583 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1584 goto a cleanup label. After the cleanup, free the allocated memory.
1586 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1588 * config/rs6000/altivec.h (vec_sld): Add overloads for
1589 argument/return types of 'vector bool int', 'vector bool short'
1590 and 'vector bool char'.
1592 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1594 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1597 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1599 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1600 treating missing ones as "".
1601 * config/mips/mips.md: Remove constraints from match_operands and
1602 match_scratches if they appear in define_expands (except reload*),
1603 define_peephole2s, define_splits or attribute specifications.
1604 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1607 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1609 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1611 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1612 vectors by refererence. Align the same for TARGET_64BIT to a 16
1613 byte boundary. Remove useless code. Add function comment.
1614 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1615 call to where it belongs.
1616 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1617 -mabi=no-altivec AltiVec vectors. Fix debug output.
1618 (rs6000_va_arg): Adjust for AltiVec change.
1620 2004-05-10 Paul Brook <paul@codesourcery.com>
1622 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1623 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1624 (TARGET_DOUBLEWORD_ALIGN): Use it.
1625 (WCHAR_TYPE): Define.
1626 (WCHAR_SIZE_TYPE): Define.
1627 (SIZE_TYPE): Define.
1629 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1631 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1632 when size is 8 bytes.
1633 (function_arg_advance): Account for stack space used by AltiVec
1634 args when -mabi=altivec. Simplify alignment calculations. For
1635 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1636 (function_arg): Similarly.
1637 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1639 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1640 Correct alignment, and align before testing reg count. Remove
1641 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1642 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1644 (rs6000_function_value): .. not here before call.
1646 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1648 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1650 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1653 * c-decl.c (current_file_decl): Rename to all_translation_units,
1655 (pop_scope): If popping file_scope, construct a
1656 TRANSLATION_UNIT_DECL and make it the context of all the
1657 symbols in the scope.
1658 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1659 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1660 anything to current_file_decl.
1661 (pushdecl_top_level): Likewise.
1662 (store_parm_decls_newstyle): Adjust check for nested function.
1663 (c_write_global_declarations): Update for renamed variable.
1665 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1667 * config/rs6000/rs6000-protos.h
1668 (rs6000_conditional_register_usage): Protoize.
1670 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1672 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1675 2004-05-08 Roger Sayle <roger@eyesopen.com>
1677 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1678 where op is a comparison operator and C1 and C2 are integer constants
1680 (fold): Call fold_div_compare.
1682 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1684 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1685 problems with earlier versions of the GNU compiler.
1687 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1689 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1692 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1693 (rs6000_hard_regno_mode_ok): New.
1694 (rs6000_init_hard_regno_mode_ok): New.
1695 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1697 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1700 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1702 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1703 define as macros #ifdef __APPLE_ALTIVEC__.
1705 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1707 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1708 Generate appropriate parallels for vector arguments
1709 passed to vararg functions. (function_arg): make the call
1710 to rs6000_mixed_function_arg for vector args as needed.
1712 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1714 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1715 EABI_FLOAT_VARARGS_P.
1717 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1720 * config/mips/mips.c (override_options): Disable branch likely
1721 instructions if TUNE_MIPS5500.
1723 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.c (override_options): Allow the hi and lo registers
1726 to store any integral mode, not just MODE_INTs.
1728 2004-05-07 Paul Brook <paul@codesourcery.com>
1730 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1731 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1732 (TARGET_DOUBLEWORD_ALIGN): Use it.
1733 (WCHAR_TYPE): Define.
1734 (WCHAR_SIZE_TYPE): Define.
1735 (SIZE_TYPE): Define.
1737 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1739 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1740 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1742 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1744 * loop-doloop.c (doloop_valid_p): Make sure that body
1747 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1749 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1751 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1752 (sparc_skip_caller_unimp): New global variable.
1753 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1754 Use it instead of SKIP_CALLERS_UNIMP_P.
1755 * config/sparc/sparc.md (call expander): Add sanity check.
1756 (call_address_struct_value_sp32): Re-sync with expander.
1757 (call_symbolic_struct_value_sp32): Likewise.
1758 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1759 of custom predicate.
1761 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1764 * c-pragma.c (handle_pragma_redefine_extname): Only change
1765 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1767 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1769 * optabs.h (enum optab_index): Add new OTI_log1p.
1770 (log1p_optab): Define corresponding macro.
1771 * optabs.c (init_optabs): Initialize log1p_optab.
1772 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1774 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1776 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1777 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1779 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1781 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1782 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1784 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1785 x87's fyl2xp1 instruction.
1786 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1787 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1788 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1789 log1p and log1pl built-ins as inline x87 intrinsics.
1791 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1793 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1794 * config/arm/freebsd.h: Likewise.
1795 * config/ia64/freebsd.h: Likewise.
1796 * config/sparc/freebsd.h: Likewise.
1798 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1800 PR optimization/15296
1801 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1802 getting last consecutive label at a branch.
1803 (relax_delay_slots): Similar, near top of loop.
1805 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1808 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1809 register to general register.
1811 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1813 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1814 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1815 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1816 (STACK_BOUNDARY): Delete.
1818 2004-05-06 Stuart Hastings <stuart@apple.com>
1820 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1821 mistakenly clobbered by 1.423.
1823 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1825 * doc/invoke.texi: Document -mvr4130-align.
1826 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1827 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1828 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1829 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1830 * config/mips/mips.md: Include sched-int.h.
1831 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1832 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1833 (override_options): Enable -mvr4130-align at -O3 and above.
1834 (mips_sim_insn): New variable.
1835 (mips_sim): New structure.
1836 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1837 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1838 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1839 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1840 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1841 (mips_reorg): Call vr4130_align_insns.
1842 (vr4130_last_insn): New variable.
1843 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1844 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1845 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1846 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1847 (mips_use_dfa_pipeline_interface): Return true for the same.
1848 * config/mips/4130.md: New file.
1849 * config/mips/mips.md: Include it. Add a peephole2 to convert
1850 "mult;mflo" into "mtlo;macc".
1851 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1853 (*msac_using_macc): New pattern.
1855 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1857 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1858 (ir_vr55_hilo): Split into...
1859 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1860 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1861 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1862 Add various multiplication bypasses.
1863 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1866 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1868 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1871 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1873 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1874 (fmod_optab, drem_optab): Define corresponding macros.
1875 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1876 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1877 using fmod?f3 and drem?f3 patterns.
1878 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1879 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1880 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1881 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1882 flag_unsafe_math_optimizations is set.
1884 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1885 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1887 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1888 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1890 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1891 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1892 fprem and fprem1 instructions.
1893 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1894 Rename insn definition to x86_fnstsw_1.
1895 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1897 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1898 and fmodl built-ins as inline x87 intrinsics.
1899 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1900 and dreml built-ins as inline x87 intrinsics.
1902 2004-05-05 Roger Sayle <roger@eyesopen.com>
1904 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1906 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1909 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1911 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1913 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1916 2004-05-06 Paul Brook <paul@codesourcery.com>
1918 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1919 (arm_coproc_mem_operand): ... To this.
1920 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1921 (arm_legitimate_index_p): Ditto.
1922 (vfp_mem_operand): Rename ...
1923 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1924 (vfp_secondary_reload_class): Use it.
1925 (output_move_double): Use doubleword load/store instructions.
1926 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1927 * config/arm/arm.h (TARGET_LDRD): Define.
1928 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1929 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1930 New splitter for invalid doubleword loads.
1931 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1932 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1933 * doc/md.texi: Document Uy constraint.
1935 2004-05-05 Jan Hubicka <jh@suse.cz>
1938 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1941 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1944 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1945 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1947 2004-05-05 Mike Stump <mrs@apple.com>
1949 * config/darwin-c.c (add_framework): Copy the directory name as it
1950 can be freed later. Also, ensure we always allocate enough room
1951 for the cached framework information.
1952 (find_subframework_header): Keep track of the directory where the
1953 subframework header was found.
1954 (framework_construct_pathname): Speed up by not trying to re-add a
1956 * cppfiles.c (search_path_exhausted): Arrange for the missing
1957 header callback to be able to set the directory where the header
1960 * cpplib.h (missing_header_cb): Add a parameter.
1963 2004-05-03 Mike Stump <mrs@apple.com>
1965 * doc/invoke.texi (Directory Options): Document -iquote.
1966 * doc/cpp.texi: Likewise.
1967 * doc/cppopts.texi: Likewise.
1968 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1969 (c_common_handle_option): Likewise.
1970 * c.opt (iquote): Add.
1971 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1972 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1974 * c-opts.c (case OPT_I): Deprecate -I- support.
1975 * doc/invoke.texi: Likewise.
1976 * doc/cpp.texi: Likewise.
1977 * doc/cppopts.texi: Likewise.
1979 2004-05-05 Steven Bosscher <stevenb@suse.de>
1981 * basic-block.h (free_basic_block_vars): Update prototype.
1982 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1984 (life_analysis): Update call.
1985 * ifcvt.c (if_convert): Likewise.
1986 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1987 * passes.c (rest_of_handle_final): Likewise.
1988 (rest_of_compilation): Likewise.
1989 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1991 * emit-rtl.c (next_real_insn): Use INSN_P.
1992 (prev_real_insn): Likewise.
1994 2004-05-05 Eric Christopher <echristo@redhat.com>
1996 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1999 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2001 * config/rs6000/rs6000.c (build_opaque_vector_type):
2003 (rs6000_init_builtins): Use it.
2005 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2007 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2008 (func_table): Change type from char ** to vms_func_ref.
2009 (write_rtnbeg): Update to reflect func_table change. Use
2010 fde->funcdef_number instead of rtnnum in output.
2011 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2013 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2014 Richard Henderson <rth@redhat.com>
2018 * c-common.c (vector_types_convertible_p): New function.
2019 * c-typeck.c (comptypes): Recurse on vector types.
2020 (convert_for_assignment): Use vector_types_convertible_p.
2021 (digest_init): Use vector_types_convertible_p to check
2022 validness of constant vector initializers; otherwise treat
2024 * tree.c (make_or_reuse_type): New.
2025 (build_common_tree_nodes): Use it.
2026 * cp/call.c (standard_conversion): Likewise.
2027 * cp/typeck.c (comptypes): Recurse on vector types.
2028 (convert_for_assignment): Use vector_types_convertible_p.
2030 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2032 * config/mips/mips.c (override_options): Default to no
2033 generation of branch-likely operations when tuning for
2034 CPUs where they tend to have a negative performance impact
2037 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2039 * expr.c (store_constructor_field): Don't call store_constructor
2040 if bitsize is not a multiple of a byte.
2042 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2044 * reload1.c (inherit_piecemeal_p): New function.
2045 (emit_reload_insns): When reloading a group of hard registers, use
2046 inherit_piecemeal_p to decide whether the values of individual hard
2047 registers can be inherited.
2049 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2051 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2052 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2053 * config/t-linux (LIB2ADDEHDEP): Likewise.
2055 2004-05-04 Paul Brook <paul@codesourcery.com>
2057 * config/arm/crti.asm: Push an even number of registers.
2058 * config/arm/crtn.asm: And restore them. Load via sp.
2060 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2062 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2063 Collect overhead information.
2064 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2065 parameter and pass it through.
2066 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2067 MEM_STAT_DECL parameter and pass it through.
2068 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2069 MEM_STAT_DECL parameter and pass it through.
2071 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2073 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2075 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2077 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2078 rs6000_hard_regno_nregs.
2080 2004-05-03 Eric Christopher <echristo@redhat.com>
2082 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2083 prologue insn instead of setting up call.
2084 (s390_emit_epilogue): Ditto.
2085 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2086 (define_constants): Add numbers for above patterns.
2088 2004-05-03 Eric Christopher <echristo@redhat.com>
2090 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2091 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2092 * config/s390/s390-protos.h: Prototype.
2094 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2096 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2099 2004-05-03 Eric Christopher <echristo@redhat.com>
2101 * config/mips/mips.md: Fix branch length attribute definition.
2103 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2105 * config.gcc: Remove --enable-altivec support.
2107 * config/rs6000/altivec-defs.h: Remove.
2109 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2111 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2112 * fixinc/fixincl.x: Regenerate.
2114 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2116 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2118 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2119 float_truncate insn.
2120 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2121 (logb?f2): Reimplement expanders with float_truncate insn.
2123 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2126 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2127 force_type_die for CONST_DECL.
2129 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2130 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2132 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2133 tm-dwarf2.h to tm_file.
2134 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2135 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2136 (ASM_DEBUG_SPEC): Delete.
2138 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2140 * optabs.h (enum optab_index): Add new OTI_expm1.
2141 (expm1_optab): Define corresponding macro.
2142 * optabs.c (init_optabs): Initialize expm1_optab.
2143 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2145 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2147 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2148 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2150 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2151 to implement expm1, expm1f and expm1l built-ins as inline x87
2154 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2156 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2157 * config/frv/frv.md (*return_true, *return_false): New patterns.
2159 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2161 * rtl.h (PHI_NODE_P): Remove.
2163 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2166 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2167 when passed -2 as 'align'.
2168 (put_var_into_stack): Use 'bool' as the type for the three local
2169 predicates. Adjust calls to put_reg_into_stack.
2170 When passed a CONCAT, instruct put_reg_into_stack to use
2171 a consecutive stack slot for the second part.
2172 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2173 'consecutive_p' parameter. Turn the three predicates into 'bool'
2174 parameters. Retrieve the register mode from 'reg'.
2175 When consecutive_p is true, instruct assign_stack_local_1 to use
2176 BITS_PER_UNIT alignment.
2177 (put_addressof_into_stack): Use 'bool' as the type for the two
2178 local predicates. Adjust call to put_reg_into_stack.
2180 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2182 * fold-const.c (fold_convert_const, fold): Add missing
2183 FIX_ROUND_EXPR case.
2185 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2187 * configure.ac (FLEX, BISON): Only use tools from the build tree
2188 if build equals host.
2189 * configure: Rebuilt.
2191 * config/frv/frv-protos.h (frv_expand_epilogue,
2192 frv_expand_fdpic_call): Add bool argument.
2193 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2194 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2195 (frv_expand_epilogue): Use new argument to decide whether to emit
2196 return instruction or copy the return address to LR.
2197 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2199 (sibcall_operand): New.
2200 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2201 PLUS nor LABEL_REF. Add sibcall_operand.
2202 * config/frv/frv.md (call, call_value): Pass false to
2203 frv_expand_fdpic_call.
2204 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2205 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2206 sibcall_value_internal, sibcall_value_fdpicdi): New.
2207 (return_unsigned_true, return_unsigned_false): New.
2208 (epilogue): Adjust call to frv_expand_epilogue.
2209 (sibcall_epilogue): New.
2211 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2212 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2213 before redefining them.
2215 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2217 * builtins.c (fold_fixed_mathfn): New function.
2218 (fold_builtin_lround, fold_builtin): Use it.
2220 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2222 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2223 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2225 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/cris/cris.h: Revert my "fix comment typos" patch.
2229 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2233 2004-05-01 Falk Hueffner <falk@debian.org>
2235 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2236 builtin_insll): Disallow 0 as first input operand.
2238 2004-05-01 Falk Hueffner <falk@debian.org>
2240 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2242 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2245 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2246 on a TARGET_EXPR temp.
2247 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2248 TARGET_EXPR temp slots.
2250 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2252 * simplify-rtx.c (simplify_ternary_operation): When
2253 converting an IF_THEN_ELSE to a relational op, return
2256 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2258 * builtins.c (fold_builtin_round): Fix comment typo.
2259 (fold_builtin_lround): New function.
2260 (fold_builtin): Use it.
2262 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2265 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2266 more like the one in config/dbxelf.h.
2268 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2270 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2271 and adjust definition accordingly.
2272 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2273 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2274 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2277 2004-04-30 Jason Merrill <jason@redhat.com>
2280 * config/i386/winnt.c (associated_type): Look for attributes on
2281 the TYPE_MAIN_VARIANT of *this.
2282 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2283 apply the attributes to the variants.
2285 2004-04-30 Paul Brook <paul@codesourcery.com>
2287 * config.gcc: Simplify arm --with-{cpu,tune} test.
2288 * config/arm/arm-cores.def: Document whitespace restrictions.
2290 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2293 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2295 2004-04-30 Brian Ford <ford@vss.fsi.com>
2296 DJ Delorie <dj@redhat.com>
2298 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2299 (DWARF2_DEBUGGING_INFO): Define to enable.
2300 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2302 * configure.ac (Target-specific assembler checks)
2303 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2305 * configure: Regenerate.
2306 * config.in: Likewise.
2308 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2309 (ASM_OUPUT_DWARF_OFFSET): Define.
2311 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2313 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2314 (s390_emit_call): New function prototype added.
2315 (s390_tls_get_offset): Function removed.
2316 * config/s390/s390.c (s390_function_ok_for_sibcall,
2317 s390_call_saved_register_used_p): New functions.
2318 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2319 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2320 (s390_emit_tls_call_insn): New function.
2321 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2323 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2324 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2326 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2327 register number used to hold the target address for sibcalls.
2328 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2330 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2331 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2332 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2334 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2335 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2336 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2337 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2340 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2342 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2343 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2344 reg-stack.c, varasm.c, config/alpha/ev4.md,
2345 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2346 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2347 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2348 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2349 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2350 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2351 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2352 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2355 2004-04-30 Paul Brook <paul@codesourcery.com>
2357 * config.gcc: Default ep9312 to hard-float.
2358 * config/arm/arm-cores.def: Add ARCH field.
2359 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2360 (arm_arch_cirrus): New variable.
2361 (all_cores): Set and use arch.
2362 (all_architectures): Ditto.
2363 (arm_arch_name): New variable.
2364 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2365 Set and use arm_arch_cirrus.
2366 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2367 (enum processor_type): Update ARM_CORE define.
2368 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2369 (CPP_SPEC): Remove %(cpp_cpu_arch).
2370 (CPP_ARCH_DEFAULT_SPEC): Remove.
2371 (CPP_CPU_ARCH_SPEC): Remove.
2372 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2373 (FPUTYPE_DEFAULT): Don't define here.
2375 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2377 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2380 2004-04-30 Paul Brook <paul@codesourcery.com>
2382 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2384 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2386 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2388 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2391 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2393 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2396 2004-04-29 Nick Clifton <nickc@redhat.com>
2399 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2400 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2401 Delete static from definition.
2402 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2404 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2406 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2407 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2408 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2409 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2411 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2413 * commom.opt (Wfatal-errors): Add it.
2414 * diagnostic.c (flag_fatal_errors): Define it.
2415 (diagnostic_action_after_output): Check for flag_fatal_errors.
2416 * flags.h (flag_fatal_errors): Declare it.
2417 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2418 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2420 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2422 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2423 blocks which have kill flag set.
2425 2004-04-29 Ben Elliston <bje@au.ibm.com>
2427 * configure.ac (--with-as): Abort if user-supplied assembler
2429 (--with-ld): Likewise for the linker.
2430 * configure: Regenerate.
2432 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2434 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2435 isn't NULL before using it.
2437 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/mips.md (load_df_low): Use default length.
2441 (load_df_high, store_df_high): Likewise.
2443 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2445 * config/mips/mips.md, config/mips/sb1.md,
2446 config/rs6000/rs6000.c: Fix comment typos.
2448 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2450 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2453 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2455 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2456 (delete_if_ordinary): Use above macro.
2457 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2459 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2461 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2463 * c-decl.c (get_parm_info): Use the correct tag keywords when
2464 warning about type declarations in prototypes.
2466 2004-04-29 Paul Brook <paul@codesourcery.com>
2468 * config.gcc: Pull list of cores from arm-cores.def.
2470 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2472 * combine.c (combine_simplify_rtx): Adjust call to use
2473 simplify_relational_operation. Do not use SELECT_CC_MODE
2474 when a comparison already has a MODE_CC mode.
2476 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2478 (simplify_set): simplify_relational_operation may now
2479 return another relational expression.
2480 * cse.c (fold_rtx): simplify_relational_operation now
2481 takes of computing the comparison mode.
2482 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2484 (do_compare_rtx_and_jump): Likewise.
2485 * integrate.c (subst_constants): simplify_relational_operation
2486 may now return another relational expression.
2487 * simplify-rtx.c (simplify_gen_relational): Move most code to
2488 the new simplify_relational_operation and
2489 simplify_relational_operation_1 functions.
2490 (simplify_relational_operation): Rewritten.
2491 (simplify_relational_operation_1): New function.
2492 (simplify_ternary_operation): simplify_relational_operation
2493 may now return another relational expression.
2494 (simplify_rtx): Remove unnecessary temp variable.
2496 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2498 * reg-stack.c (swap_to_top): New function.
2499 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2501 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2502 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2505 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2506 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2507 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2509 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2510 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2513 2004-04-28 Serge Belyshev <1319@bot.ru>
2516 * coverage.c (read_counts_file): Fix usage of warning () call.
2517 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2519 2004-04-28 Ben Elliston <bje@au.ibm.com>
2521 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2522 options with "-" in the option index.
2523 (SPARC Options): Likewise.
2524 (M32R/D Options): Likewise.
2526 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2528 * convert.c (convert_to_integer): Convert (long)round -> lround,
2531 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2533 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2534 Return false if we do not have fp register.
2535 (addrs_ok_for_quad_peep): Rename to ...
2536 (mems_ok_for_quad_peep): this.
2537 Add check for volatile memory.
2538 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2540 (mems_ok_for_quad_peep): this.
2541 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2543 (lfq_power2): New instruction.
2544 (stfq_power2): Likewise.
2546 2004-04-28 Jan Hubicka <jh@suse.cz>
2549 * function.c (do_warn_unused_parameter): Break out form ...
2550 (expand_function_end): ... here; warn only when not using cgraphunit.
2551 * function.h (do_warn_unused_parameter): Declare.
2552 * cgraphunit.c: Include function.h.
2553 (cgraph_finalize_function): Do unused parameter warning.
2554 * Makefile.in (cgraphunit.o): Depend on function.h
2556 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2559 calling install-info on $(DESTDIR)$(infodir)/dir already being
2562 2004-04-28 Paul Brook <paul@codesourcery.com>
2564 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2566 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2568 * gcse.c (find_moveable_store): Do not accept store insns with
2571 2004-04-28 Paul Brook <paul@codesourcery.com>
2573 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2574 * function.c (assign_temp): Ditto.
2575 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2577 2004-04-28 Paul Brook <paul@codesourcery.com>
2579 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2581 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2583 * var-tracking.c (variable_different_p): Add a parameter
2584 compare_current_location, compare current location of variable parts
2586 (dataflow_set_different_1): Pass compare_current_location == false.
2587 (dataflow_set_different_2): Pass compare_current_location == false.
2588 (emit_notes_for_differences_1): Pass compare_current_location == true.
2590 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2592 * config/s390/s390.md ("casesi"): Mark jump table access as
2593 non-trapping and unchanging.
2595 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2598 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2600 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2601 number for indexing hard_regno_nregs array.
2603 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2605 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2606 * config/darwin-crt2.c: Only have contents on __ppc__.
2608 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2610 * config/xtensa/xtensa.c (call_insn_operand): Check
2611 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2612 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2613 * config/xtensa/xtensa.md (call, call_value): Likewise.
2615 2004-04-27 Wu Yongwei <adah@sh163.net>
2617 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2618 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2619 (__gthread_mutex_init_function): Replace CreateMutex with
2620 initialization of custom mutex using CreateSemaphore.
2621 (__gthread_mutex_lock): Use InterlockedIncrement.
2622 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2623 (__gthread_mutex_unlock): Use InterlockedDecrement and
2624 ReleaseSemaphore to unlock
2625 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2626 __gthread_mutex_lock, __gthread_mutex_trylock,
2627 __gthread_mutex_unlock): Adjust to match inline versions in
2630 2004-04-27 Paul Brook <paul@codesourcery.com>
2632 * config/arm/arm.c (arm_promote_prototypes): New function.
2633 (TARGET_PROMOTE_PROTOTYPES): Use it.
2635 2004-04-27 Paul Brook <paul@codesourcery.com>
2637 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2639 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2641 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2642 correctly output .pdesc directive before .end.
2644 2004-04-26 James E Wilson <wilson@specifixinc.com>
2647 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2648 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2650 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2652 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2653 * config/pa/pa-hpux10.h: Likewise.
2654 * config/pa/pa-hpux11.h: Likewise.
2656 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2658 * doc/invoke.texi (Overall Options): Document default for -o
2661 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2663 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2664 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2665 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2667 2004-04-26 Paul Brook <paul@codesourcery.com>
2669 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2671 2004-04-26 Paul Brook <paul@codesourcery.com>
2673 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2675 2004-04-25 Roger Sayle <roger@eyesopen.com>
2677 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2678 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2681 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2684 * except.c (connect_post_landing_pads): Delete insns after the
2685 barrier when generating a unwind_resume_libfunc call.
2687 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2690 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2693 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2695 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2696 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2697 inhibit_libc is defined.
2699 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2701 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2702 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2703 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2704 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2705 (mips_adjust_cost): Move later in file, next to other sched hooks.
2706 (mips_macc_chains_last_hilo): New variable.
2707 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2708 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2709 * config/mips/mips.md (may_clobber_hilo): New attribute.
2711 2004-04-24 Roger Sayle <roger@eyesopen.com>
2712 Bruce Korb <bkorb@gnu.org>
2714 * fixinc/inclhack.def (aix_syswait_2): New fix.
2715 * fixinc/fixincl.x: Regenerate.
2716 * fixinc/tests/base/sys/wait.h: Update for new test.
2718 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2721 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2722 to non_fixed_size, and leave out fixed_size from the sum.
2723 (generate_set_vrsave): Correct clobbers.
2724 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2725 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2726 (rs6000_libcall_value): Likewise.
2727 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2728 (FUNCTION_ARG_REGNO_P): Likewise.
2730 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2732 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2734 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2735 with NARROW_OP1 instead of OP1.
2737 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2739 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2740 and __s390x__ hosts.
2742 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2744 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2745 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2746 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2747 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2748 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2749 * builtins.c (expand_builtin_fork_or_exec): New.
2750 (expand_builtin): Call it.
2751 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2752 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2753 * c-common.c (PID_TYPE): New macro.
2754 (c_common_nodes_and_builtins): Initialize pid_type_node.
2755 * calls.c (special_function_p): Do not handle fork and exec.
2756 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2757 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2758 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2759 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2760 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2761 * tree.h (enum tree_index): Add TI_PID_TYPE.
2762 (pid_type_node): New macro.
2763 (ECF_FORK_OR_EXEC): Removed.
2765 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2767 PR optimization/13985
2768 * cfgloopmanip.c (fix_loop_placements): New prototype.
2769 Call fix_bb_placements on the preheader of loops that have
2771 (remove_path): Adjust call to fix_loop_placements.
2773 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2775 * config/darwin7.h: New file.
2776 * config.gcc (*-*-darwin*): Add darwin7.h if the
2777 version is greater than 6.
2778 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2779 (MATH_LIBRARY): Wrap in ifdefs.
2781 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2783 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2784 loading iWMMXt registers with a frame pointer. Use post-increment
2785 without a frame pointer.
2786 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2788 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2790 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2791 mode" rather than "-funit-at-a-time" since -O2 enables it
2792 without requiring -f* options. Refer to -fprofile-generate and
2793 -fprofile-use correctly. Move -funit-at-a-time among options
2794 enabled by -O. Add information about unit-at-a-time caveats.
2796 2004-04-22 Per Bothner <per@bothner.com>
2798 * line-map.h (struct line_maps): New field highest_line.
2799 (linemap_position_for_column): Make non-inline function.
2800 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2801 * line-map.c (linemap_init): Clear highest_line field.
2802 (linemap_add): Set highest_line field.
2803 (linemap_line_start): Minor optimization - use highest_line field.
2804 Reduce maximum column hint to 10000. Update highest_line field.
2805 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2806 * cpphash.h (struct cpp_reader): Remove line field - instead use
2807 line_table->highest_line.
2808 (saved_line): Remove unused field.
2809 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2810 Use line_table's highest_line field instead of cpp_reader's line.
2811 * cpplib.c (start_directive): Likewise use highest_line field.
2812 (do_line, do_linemarker): Likewise just use newest map.
2813 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2814 * cpperror.c (cpp_error): Likewise use highest_line field.
2815 * cppfiles.c (open_file_failed: Likewise.
2816 (cpp_make_system_header): Likewise use newest map and highest_line.
2817 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2818 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2819 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2820 _cpp_lex_direct): Likewise use highest_line.
2821 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2822 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2824 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2825 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2826 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2828 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2831 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2832 * config/linux.h (USE_LD_AS_NEEDED): Define.
2833 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2834 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2835 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2836 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2837 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2838 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2839 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2841 2004-04-22 Per Bothner <per@bothner.com>
2843 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2844 Fixes PR preprocessor/15067.
2846 2004-04-23 Andreas Schwab <schwab@suse.de>
2848 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2849 avoid aliasing warning.
2851 2004-04-22 Jan Hubicka <jh@suse.cz>
2852 Mostafa Hagog <mustafa@il.ibm.com>
2854 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2855 * cfgloopanal.c (expected_loop_iterations): Change the return value
2857 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2859 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2860 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2861 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2864 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2867 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2869 * var-tracking.c (variable_part_different_p): Variable parts
2870 differ when the most recent locations differ.
2872 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2874 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2875 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2876 (embedded_pic_offset): Delete.
2877 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2879 (TARGET_EMBEDDED_PIC): Delete.
2880 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2881 (ASM_SPEC): Remove -membedded-pic.
2882 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2883 (ASM_OUTPUT_CASE_LABEL): Likewise.
2884 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2885 * config/mips/windiss.h (ASM_SPEC): Likewise.
2886 * config/mips/mips.c (struct machine_function): Remove
2887 embedded_pic_fnaddr_rtx.
2888 (TARGET_ENCODE_SECTION_INFO): Remove override.
2889 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2890 (override_options): Remove -membedded-pic handling.
2891 (print_operand): Remove handling of '%S'.
2892 (mips_select_section: Remove -membedded-pic handling.
2893 (mips_encode_section_info): Delete.
2894 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2895 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2896 -membedded-pic handling.
2897 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2899 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2901 * var-tracking.c (frame_base_decl): Remove useless GTY.
2903 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2905 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2906 user wants altivec and e500 instructions.
2908 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2911 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2912 in .init_array section to ...
2913 * config/ia64/crtbegin.asm: Here.
2915 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2916 and hidden if HAVE_INITFINI_ARRAY is defined.
2918 2004-04-21 James E Wilson <wilson@specifixinc.com>
2920 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2921 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2922 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2923 (fp_register_operand, lo_operand): New.
2924 (mips_rtx_costs): Add TUNE_SB1 support.
2925 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2926 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2927 (mips_multipass_dfa_lookahead): New.
2928 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2930 (TARGET_SWITCHES): Add -mfp-exceptions support.
2931 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2932 (BRANCH_COST): Fix whitespace.
2933 * config/mips/mips.md: Include sb1.md.
2934 * config/mips/sb1.md: New file.
2935 * doc/invoke.texi: Document -mfp-exceptions.
2937 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2939 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2940 (fixincl.o-warn): Delete.
2942 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2944 * config/rs6000/rs6000 (print_operand) ['z']:
2945 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2947 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2949 * config.gcc: Support --with-arch=iwmmxt for ARM.
2951 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2953 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2954 in two more places; remove unneeded force_reg
2956 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2958 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2960 (print_operand): For TARGET_MACHO check to see if we need a stub
2961 and output one if we need it.
2964 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2967 2004-04-20 James E Wilson <wilson@specifixinc.com>
2969 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2970 (vall_value_gp): Likewise.
2972 2004-04-20 DJ Delorie <dj@redhat.com>
2974 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2975 variables stored in word registers, then in memory.
2977 2004-04-20 Eric Christopher <echristo@redhat.com>
2979 * cp/parser.c (cp_parser_declaration): Move translate
2980 up before tokens are lexed.
2982 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2984 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2985 (asin_optab, acos_optab): Define corresponding macros.
2986 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2987 * genopinit.c (optabs): Implement asin_optab and acos_optab
2988 using asin?f2 and acos?f2 patterns.
2989 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2990 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2991 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2992 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2994 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2995 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2996 acos, acosf and acosl built-ins as inline x87 intrinsics.
2998 2004-04-20 Paul Brook <paul@codesourcery.com>
3000 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3002 2004-04-20 Paul Brook <paul@codesourcery.com>
3004 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3006 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3008 Revert part of 2004-04-17 change that moved -frename-registers
3009 to -O1. -frename-registers is buggy.
3011 * toplev.c (flag_rename_registers): Initialize to 0.
3012 * doc/invoke.texi (Optimize options): Move -frename-registers
3013 to "Not triggered by any -O level" section. Adjust commentary
3016 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3018 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3020 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3022 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3023 for mflo and mfhi instructions.
3024 (mips_output_move): Remove mflo and mfhi handling.
3025 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3026 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3027 Likewise various define_peephole2s.
3028 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3030 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3031 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3032 (mfhilo_di, mfhilo_si): New patterns.
3034 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3036 * function.c (assign_parms): Force
3037 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3039 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3041 * var-tracking.c (variable_part_different_p): Variable parts differ
3042 when the most recent locations differ.
3044 2004-04-19 James E Wilson <wilson@specifixinc.com>
3046 * rtl.h (reg_set_last): Delete declaration.
3047 * rtlanal.c (reg_set_last): Delete.
3049 2004-04-19 Roger Sayle <roger@eyesopen.com>
3051 * fold-const.c (fold_convert): Make function extern/public.
3052 * tree.h (fold_convert): Prototype here.
3053 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3054 expand_builtin_strrchr, expand_builtin_strpbrk,
3055 expand_builtin_mempcpy, expand_builtin_bcopy,
3056 expand_builtin_bzero, expand_builtin_memcmp,
3057 expand_builtin_strcmp, expand_builtin_strncmp,
3058 stabilize_va_list, expand_builtin_sprintf,
3059 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3060 fold_builtin_exponent, fold_builtin_mempcpy,
3061 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3062 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3063 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3065 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3067 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3068 (move_from_CR_gt_bit): New.
3069 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3071 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3074 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3075 (tstsfeq_gpr): Same.
3076 (cmpsfgt_gpr): Same.
3077 (tstsfgt_gpr): Same.
3078 (cmpsflt_gpr): Same.
3079 (tstsflt_gpr): Same.
3080 (e500_cceq_ior_compare): New.
3081 (e500_flip_gt_bit): New.
3083 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3084 (print_operand): Add 'c' and 'D'.
3085 (rs6000_generate_compare): Rewrite to generate correct rtl.
3086 (rs6000_emit_sCOND): Handle E500.
3087 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3088 (output_e500_flip_gt_bit): New.
3090 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3093 2004-04-19 Eric Christopher <echristo@redhat.com>
3095 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3097 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3099 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3102 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3104 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3107 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3109 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3110 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3112 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3114 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3115 (fold_builtin): Update caller to match.
3118 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3121 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3123 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3125 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3127 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3128 (expand_mult_highpart_optab): Likewise.
3129 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3131 2004-04-19 Paul Brook <paul@codesourcery.com>
3133 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3134 floatunssisf2, floatunssidf2): New patterns.
3136 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3139 * doc/invoke.texi (-fprofile-generate): Document requirement to
3140 use -fprofile-generate when linking.
3142 * doc/extend.texi (Strong Using): Warn users against using this
3145 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3148 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3149 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3150 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3151 constant. Propogate change throughout file.
3152 (struct machine_function): Remove insns_len.
3153 (mips_string_length, mips16_strings, string_constants): Delete.
3154 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3155 when generating mips16 code. Remove special mips16 treatment of
3157 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3158 to have the form LABEL+CONSTANT.
3159 (mips_symbolic_address_p): Fix comment.
3160 (m16_usym8_4, m16_usym5_4): Delete.
3161 (mips_output_function_epilogue): Remove mips16 string handling.
3162 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3163 (mips_select_section, mips_encode_section_info): Remove mips16
3165 (struct mips16_constant_pool): New.
3166 (add_constant): Take a mips16_constant_pool structure. Keep pool
3167 sorted into order of ascending mode size. Keep track of the highest
3168 possible start address, taking padding and the masking of the base PC
3170 (dump_constants_1): New function, split out from dump_constants.
3171 Handle vector constants. Use gen_consttable_{int,float} rather than
3172 separate functions for each mode.
3173 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3174 rather than separate functions for each alignment.
3175 (mips_find_symbol): Delete.
3176 (mips16_insn_length): New function, split out from
3177 mips16_lay_out_constants.
3178 (mips16_rewrite_pool_refs): New function.
3179 (mips16_lay_out_constants): Rework. Remove string handling.
3180 Always create an inline constant pool.
3181 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3182 (UNSPEC_ALIGN): New constants.
3183 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3184 (UNSPEC_ALIGN_[248]): Delete.
3185 (consttable_int, consttable_float, align): New patterns.
3186 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3188 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3190 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3193 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3196 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3197 with STARTING_FRAME_OFFSET.
3199 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3201 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3202 * config/mips/mips.c (macc_msac_operand): New function.
3203 * config/mips/mips.md (*msac): Move after *macc.
3204 (*msac2): New. Generalize macc-related peepholes so that they apply
3207 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3209 * opts.c (decode_options): Do not enable flag_rename_registers
3210 and flag_web at -O3.
3211 * toplev.c (flag_rename_registers): Initialize
3212 flag_rename_registers and flag_web to
3213 AUTODETECT_FLAG_VAR_TRACKING.
3214 (default_debug_hooks): New global.
3215 (process_options): Initialize default_debug_hooks. Warn if
3216 -fvar-tracking specified but not supported by the current
3217 debug format. Do not run var tracking at -O0 or if not
3218 supported by the current debug format, even if
3219 -fvar-tracking was given. If -fno-rename-registers
3220 is not specified, always run register renaming if var
3221 tracking is supported by the default debugging information
3222 format for the target, and we are at -O1 or higher; similarly
3223 for -fweb, but only at -O2 or higher.
3224 * doc/invoke.texi (Optimize Options): Document this.
3226 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3228 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3229 * configure: Regenerate.
3231 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3233 * gcc.c (used_arg): Check whether an option has been removed.
3235 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3237 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3238 debugging on Solaris 7 and up.
3240 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3242 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3244 Remove -save-temps workaround, handled automatically.
3245 Require GNU binutils 2.15 for debugging.
3246 Remove SGI make warnings since GNU make is now required.
3247 (Specific, mips-sgi-irix6): Some markup fixes.
3248 Describe MIPSpro C problems and workarounds.
3249 Mention working O32 ABI support.
3250 Recommend GNU as 2.15 for O32 with debugging.
3251 Remove description of fixed structure pass/return bug.
3253 2004-04-16 DJ Delorie <dj@redhat.com>
3255 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3257 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3259 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3261 * pa.md: Remove unnecessary declarations for asm_out_file.
3263 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3264 SAR register. Fix comment.
3265 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3268 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3270 2004-04-16 Nick Clifton <nickc@redhat.com>
3272 * config/arm/arm.c (arm_override_options): Revert previous patch.
3273 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3276 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3278 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3280 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3281 TARGET_DEFAULT): Changed. Ditto.
3282 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3283 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3284 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3285 (TARGET_ENDIAN_DEFAULT): Added.
3287 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3289 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3290 ATTR_CONST_NOTHROW_LIST.
3292 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3295 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3298 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3300 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3302 2004-04-14 James E Wilson <wilson@specifixinc.com>
3304 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3306 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3308 * libada-mk.in: New file.
3309 * configure.ac: Create libada-mk from libada-mk.in.
3310 * configure: Regenerate.
3312 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3314 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3315 (logb_optab, ilogb_optab): Define corresponding macros.
3316 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3317 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3318 using logb?f2 and ilogb?i2 patterns.
3319 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3320 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3321 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3322 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3324 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3325 and UNSPEC_XTRACT_EXP.
3327 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3328 patterns to implement fxtract x87 instruction.
3329 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3330 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3332 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3335 2004-04-14 Eric Christopher <echristo@redhat.com>
3337 * config/mips/t-elf: Enable multilibs by default.
3339 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3341 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3342 previous fix to check HAVE_return at runtime too.
3344 2004-04-14 Nick Clifton <nickc@redhat.com>
3346 * config/arm/arm.c (arm_override_options): If the user has not
3347 specified an ABI, then default to AAPCS for the iWMMXt processor.
3348 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3349 * config/arm/t-xscale-coff: Likewise.
3351 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3353 * builtins.c (fold_builtin_isdigit): New.
3354 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3355 * defaults.h: Add TARGET_DIGIT0 and sort.
3356 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3358 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3360 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3361 `mathfn_built_in' to determine the new builtin.
3362 * fold-const.c (fold): Likewise.
3364 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3366 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3367 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3368 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3369 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3370 (ASM_SPEC): Update accordingly.
3371 * config/mips/mips.c: Update after above renaming.
3372 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3373 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3375 2004-04-13 James E Wilson <wilson@specifixinc.com>
3377 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3378 increment errorcount and return false instead of true.
3380 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3382 * optabs.c (expand_twoval_unop): Reorder function arguments.
3383 * builtins.c (expand_builtin_mathfn_3): Update calls to
3386 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3387 and UNSPEC_TAN_TAN. Add missing comment.
3389 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3390 patterns to implement fptan x87 instruction.
3391 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3392 and tanl built-ins as inline x87 intrinsics. Define corresponding
3393 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3394 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3397 2004-03-13 Richard Henderson <rth@redhat.com>
3399 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3402 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3403 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3404 * doc/invoke.texi: Update to match.
3406 * varasm.c (unlikely_text_section): Use assemble_align instead of
3407 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3408 correct alignment argument.
3410 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3412 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3413 after setting reg_last_reload_reg for optional output reloads.
3415 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3417 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3418 Definition of these two macros are corrected by adding
3419 matchine right paren.
3421 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3423 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3425 2004-04-12 Roger Sayle <roger@eyesopen.com>
3427 * config/i386/i386.c (output_387_reg_move): New function.
3428 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3429 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3430 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3431 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3432 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3434 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3436 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3438 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3439 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3440 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3441 Use skip_simple_arithmetic to find SAVE_EXPR.
3442 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3443 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3444 Properly chain multiple pointers.
3445 (copy_tree_r): Copy a TYPE_DECL.
3446 * tree.c (variably_modified_type_p): Add some missing tests and
3447 make some other minor changes.
3448 * tree.h (force_type_save_exprs): New declaration.
3450 2004-04-12 Roger Sayle <roger@eyesopen.com>
3452 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3453 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3454 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3455 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3456 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3457 x%-1 into 0 (or x&0 if x has side-effects).
3459 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3461 * config/rs6000/rs6000.md: Document why a pattern is not
3464 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3465 of floats on the E500.
3466 (branch_positive_comparison_operator): Do not allow NE even on the
3469 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3471 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3472 in_text_unlikely_section to in_unlikely_text_section.
3474 2004-04-11 Roger Sayle <roger@eyesopen.com>
3476 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3477 calling convention to allow a NULL_TREE to be returned. Factor
3478 sanity checks from callers, return NULL_TREE when appropriate.
3479 (fold): Handle COMPOUND_EXPR operands of binary expressions
3480 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3481 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3482 calls to fold_binary_op_with_conditional_arg.
3484 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3486 * config/mips/iris5.h (current_section_flags): Add
3487 in_unlikely_executed_text and default case.
3489 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3491 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3492 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3493 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3494 HAVE_return and place it around the place where it is needed.
3496 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3498 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3499 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3500 and NORMAL_TEXT_SECTION_NAME.
3501 (unlikely_text_section): Check targetm.have_named_sections
3502 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3503 instead of SECTION_FORMAT_STRING.
3504 * config/mips/iris5.h (current_section_name): Add
3505 in_unlikely_executed_text case and move the abort into the switch.
3506 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3507 (NORMAL_TEXT_SECTION_NAME): Remove.
3508 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3509 (SECTION_FORMAT_STRING): Remove.
3510 * defaults.h (SECTION_FORMAT_STRING): Remove.
3511 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3512 (SECTION_FORMAT_STRING): Remove.
3514 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3516 * c-typeck.c (common_type): Prefer long long to long when same
3519 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3522 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3524 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3525 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3527 2004-04-09 Roger Sayle <roger@eyesopen.com>
3529 * simplify-rtx.c (mode_signbit_p): New function to check whether
3530 an RTX is an immediate constant that represents the most significant
3531 bit of a given machine mode.
3532 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3534 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3535 when C2 is the sign bit.
3536 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3537 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3540 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3542 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3545 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3547 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3548 of TREE_READONLY for types.
3550 2004-04-09 Caroline Tice <ctice@apple.com>
3552 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3553 (struct basic_block_def): Add new field, partition.
3554 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3556 (partition_hot_cold_basic_blocks): Add extern function
3558 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3560 (N_ROUNDS): Increase the maximum number of rounds by 1.
3561 (branch_threshold): Add array value for new round.
3562 (exec_threshold): Add array value for new round.
3563 (push_to_next_round_p): New function.
3564 (add_unlikely_executed_notes): New function.
3565 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3566 (mark_bb_for_unlikely_executed_section): New function.
3567 (add_labels_and_missing_jumps): New function.
3568 (add_reg_crossing_jump_notes): New function.
3569 (fix_up_fall_thru_edges): New function.
3570 (find_jump_block): New function.
3571 (fix_crossing_conditional_branches): New function.
3572 (fix_crossing_unconditional_branches): New function.
3573 (fix_edges_for_rarely_executed_code): New function.
3574 (partition_hot_cold_basic_blocks): New function.
3575 (find_traces): Add an extra round for partitioning hot/cold
3577 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3578 and only cold blocks, into the last (extra) round of collecting traces.
3579 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3580 over crossing edges.
3581 (bb_to_key): Add code to correctly identify cold blocks when
3583 (connect_traces): Modify to connect all the non-cold traces first, then
3584 go back and connect up all the cold traces.
3585 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3586 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3587 entry and exit blocks.
3588 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3589 if we are doing hot/cold partitioning.
3590 * cfgcleanup.c (cfglayout.h): Add new include statement.
3591 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3592 that cross section boundaries.
3593 (try_forward_edges): Likewise.
3594 (merge_blocks_move_predecessor_nojumps): Likewise.
3595 (merge_blocks_move_successor_nojumps): Likewise.
3596 (merge_blocks_move): Likewise.
3597 (try_crossjump_to_edge): Modify to not attempt after we have done
3598 the block partitioning.
3599 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3600 cross section boundaries.
3601 (try_optimize_cfg): Likewise.
3602 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3603 jumps that cross section boundaries.
3604 * cfglayout.c (flags.h): Add new include statement.
3605 (update_unlikely_executed_notes): New function.
3606 (fixup_reorder_chain): Add code so when a new jumping basic block is
3607 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3608 updated appropriately.
3609 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3610 introduced by this optimization.
3611 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3612 extern function declaration.
3613 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3614 list of notes that can be deleted.
3615 (create_basic_block_structure): Add initialization for partition field.
3616 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3618 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3619 cross section boundaries.
3620 (commit_one_edge_insertion): Add code so newly created basic block
3621 ends up in correct (hot or cold) section. Modify to disallow
3622 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3623 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3624 crosses section boundaries.
3625 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3626 cross section boundaries.
3627 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3628 ends up in correct section, with correct notes attached.
3629 * common.opt (freorder-blocks-and-partition): Add new flag for this
3631 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3632 the end of functions are written into the correct (hot or cold)
3634 (dbx_source_file): Add code so writing debug file information
3635 doesn't incorrectly change sections.
3636 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3637 in partitioning hot/cold basic blocks into separate sections.
3638 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3639 section partitioning.
3640 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3641 conditional branches can span all of memory.
3642 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3643 unconditional branches can span all of memory.
3644 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3645 (final_scan_insn): Add code to check for NOTE instruction indicating
3646 whether basic block belongs in hot or cold section, and to make sure
3647 the current basic block is being written to the appropriate section.
3648 Also added code to ensure that jump table basic blocks end up in the
3650 * flags.h (flag_reorder_blocks_and_partition): New flag.
3651 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3652 one of the branches has a jump that crosses between sections.
3653 (find_if_case_2): Likewise.
3654 (ifcvt): Modify to not attempt to mark loop exit edges after
3655 hot/cold partitioning has occurred.
3656 * opts.c (decode_options): Code to handle new flag,
3657 flag_reorder_blocks_and_partition; also to turn it off if
3658 flag_exceptions is on.
3659 (common_handle_option): Code to handle new flag,
3660 flag_reorder_blocks_and_partition.
3661 * output.h (unlikely_text_section): New extern function declaration.
3662 (in_unlikely_text_section): New extern function declaration.
3663 * passes.c (rest_of_handle_stack_regs): Add
3664 flag_reorder_blocks_and_partition as an 'or' condition for calling
3665 reorder_basic_blocks.
3666 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3667 as an 'or' condition for calling reorder_basic_blocks.
3668 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3669 * print-rtl.c (print_rtx): Add code for handling new note,
3670 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3671 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3672 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3673 cross between section boundaries.
3674 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3675 indicating the basic block containing it belongs in the cold section.
3676 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3677 between hot and cold sections.
3678 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3679 initialize this flag, and to tie it to the command-line option
3680 freorder-blocks-and-partition.
3681 * varasm.c (cfglayout.h): Add new include statement.
3682 (unlikely_section_label_printed): New global variable, used for
3683 determining when to output section name labels for cold sections.
3684 (in_section): Add in_unlikely_executed_text to enum data structure.
3685 (text_section): Modify code to use SECTION_FORMAT_STRING and
3686 NORMAL_TEXT_SECTION_NAME macros.
3687 (unlikely_text_section): New function.
3688 (in_unlikely_text_section): New function.
3689 (function_section): Add code to make sure beginning of function is
3690 written into correct section (hot or cold).
3691 (assemble_start_function): Add code to make sure stuff is written to
3692 the correct section.
3693 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3694 to an if statement that was checking 'in_text_section'.
3695 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3696 condition to an if statement that was checking 'in_text_section'.
3697 (default_section_type_flags_1): Add check: if in cold section
3698 flags = SECTION_CODE.
3699 * config/darwin.c (darwin_asm_named_section): Modify to use
3700 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3701 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3702 specifically for the i386.
3703 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3704 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3705 text string to something more informative.
3706 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3707 (SECTION_FORMAT_STRING): Add new definition.
3708 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3709 '!in_unlikely_text_section' as an 'and' condition to an if statement
3710 that was already checking '!in_text_section'.
3711 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3712 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3713 sure these are properly defined for linux on ppc.
3714 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3716 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3718 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3719 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3722 2004-04-08 Roger Sayle <roger@eyesopen.com>
3724 * function.c (gen_mem_addressof): When changing the RTX from a REG
3725 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3727 2004-04-08 Roger Sayle <roger@eyesopen.com>
3730 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3731 truncxfdf2_noop): Provide dummy "fmov" implementations.
3733 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3735 * gcc.c (default_compilers): Add missing initializers.
3737 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3738 Return 1 if file was successfully mapped.
3740 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3745 * doc/invoke.texi (Precompiled Headers): Suggest -o
3746 to put an output file in a particular place. Be more detailed
3747 about which options affect PCH validity and which options
3749 * c-pch.c (pch_matching): New.
3751 (struct c_pch_validity): New field 'match'.
3752 (pch_init): Handle pch_matching.
3753 (c_common_valid_pch): Check pch_matching.
3755 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3757 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3759 * doc/invoke.texi (Precompiled Headers): Warn about known
3762 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3765 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3766 to 1 if ASM_OUTPUT_DEF is defined.
3767 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3768 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3769 Set to non-zero iff not a one_only decl.
3771 2004-04-08 Paul Brook <paul@codesourcery.com>
3773 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3775 2004-04-08 Paul Brook <paul@codesourcery.com>
3777 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3778 PROMOTE_FOR_CALL_ONLY.
3779 * config/arm/arm-protos.h (arm_function_value): Declare.
3780 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3781 (TARGET_PROMOTE_PROTOTYPES): Return false.
3782 (arm_function_value): New function.
3783 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3784 (FUNCTION_VALUE): Call arm_function_value.
3785 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3786 (PROMOTE_FUNCTION_MODE): ... to this.
3787 (PROMOTE_FOR_CALL_ONLY): Remove.
3788 * config/mmix/mmix.h: Likewise.
3789 * config/s390/s390.h: Likewise.
3790 * config/sparc/sparc.h: Likewise.
3791 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3792 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3793 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3794 (PROMOTE_FOR_CALL_ONLY): Remove.
3796 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3799 * ada/5rosinte.adb: Remove fake mprotect() body.
3800 * ada/5rosinte.ads: Add SA_SIGINFO.
3801 * ada/5rtpopsp.adb: Rewrite to use new interface.
3802 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3803 is tested before more complex ones which mix UNIX and embedded
3804 systems in the conditional.
3806 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3809 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3810 filenames which end in .exe or have versioning suffixes like VMS.
3812 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3815 * config/darwin.c (darwin_encode_section_info): When the decl has
3816 a DECL_INITIAL, it is only defined also when it is not a common.
3818 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3820 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3821 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3823 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3825 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3826 global register variables.
3828 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3830 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3831 rpc_xdr_lvalue_cast_b): New fixes.
3832 * fixinc/fixincl.x: Regenerate.
3833 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3835 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3837 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3838 to power4 and power5 entries.
3840 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3842 * c-common.h (pending_lang_change): Mark for PCH.
3844 2004-04-07 Caroline Tice <ctice@apple.com>
3846 * gcc.c (main): Move 'break' in main loops (on an error)
3847 to wait until error processing has occurred.
3849 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3851 * config.gcc: Stop changing enable_threads midstream.
3852 Replace uses of enable_threads_flag with enable_threads.
3853 * configure.ac: Replace uses of enable_threads_flag with
3854 enable_threads. Improve autoconf quotation in one place.
3855 * configure: Regenerate.
3857 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3859 * builtins.c: Implement support for sincos function.
3860 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3862 (expand_builtin_mathfn_3): New function.
3863 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3864 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3865 flag_unsafe_math_optimization is set.
3867 * optabs.h (enum optab_index): Add new OTI_sincos.
3868 (sincos_optab): Define corresponding macro.
3870 * optabs.c (init_optabs): Initialize sincos_optab.
3871 (expand_twoval_unop): New function.
3873 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3876 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3877 and UNSPEC_SINCOS_SIN.
3879 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3880 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3881 built-ins as inline x87 intrinsics. Define splits for
3882 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3883 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3885 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3886 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3888 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3891 2004-04-06 Devang Patel <dpatel@apple.com>
3894 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3896 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3898 * doc/install.texi: Update HP-UX 11 installation procedure.
3900 2004-04-06 Paul Brook <paul@codesourcery.com>
3902 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3904 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3907 when the TLS address is generated by a function call.
3908 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3909 (tls_local_dynamic): Likewise.
3911 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3913 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3916 2004-04-05 Caroline Tice <ctice@apple.com>
3918 * gcc.c (combine_flag): New global variable, for new driver option.
3919 (struct compiler): Add two new fields, to be used when
3920 combining multiple input files in a single pass (IMA).
3921 (default_compilers): Add values for the new fields to all
3922 compiler entries. Modify the "@c" compiler entry for doing IMA
3923 properly with "-save-temps" and the "combine" flag.
3924 (option_map): Add new driver option, "--combine", to tell driver
3925 to pass multiple input files to compiler at one time.
3926 (have_o_argbuf_index): New global variable.
3927 (store_arg): Modify to assign value to have_o_argbuf_index.
3928 (struct infile): Add three new fields, to help with IMA.
3929 (display_help): Add help for new "combine" option.
3930 (process_command): Remove local variable have_o; add code to check
3931 for new "combine" option; remove assignment to combine_inputs.
3932 (do_spec_1): Modify to deal with IMA better.
3933 (main): Make variable 'lang_n_infiles' local to entire function
3934 rather than to a single block. Use flag combine_flag to
3935 determine whether to do IMA or not; Modify loop initializing
3936 infiles to deal properly with linker files.
3937 Add code for doing preprocessing in presence of
3938 IMA with "-save-temps" flag. Modify "main" loop to handle
3939 multiple input files, in multiple languages, with or without
3940 preprocessing, gracefully.
3941 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3942 re-set it to same directory it's previously been set to (avoid
3943 irritating, meaningless warning messages when doing IMA with
3945 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3946 remove documentation about IMA that is no longer accurate; Add
3947 documentation explaining what "-combine" does.
3948 * ada/lang-specs.h: Add initialization values for new fields in
3950 * cp/lang-specs.h: Likewise.
3951 * f/lang-specs.h: Likewise.
3952 * java/lang-specs.h: Likewise.
3953 * objc/lang-specs.h: Likewise.
3954 * treelang/lang-specs.h: Likewise.
3956 2004-04-05 David Edelsohn
3958 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3961 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3962 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3964 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3965 * pa.md: Use replace_equiv_address to retain the attributes of the
3966 memory operands used in the split and peephole2 patterns for optimizing
3967 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3969 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3971 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3973 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3974 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3976 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3978 * print-tree.c (print_node): Properly handle side-effects, readonly,
3980 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3981 and TREE_CONSTANT if not a type.
3982 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3983 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3984 (NON_TYPE_CHECK): New macro.
3985 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3987 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3990 to DWARF2_DEBUG unconditionally.
3991 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3993 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3994 Nathanael Nerode <neroden@gcc.gnu.org>
3997 * config.host: Set the shell variable host_can_use_collect2.
3998 Set it to yes by default, and to no for alpha*-dec-*vms*,
3999 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4000 * configure.ac: Set and substitute the shell variable collect2.
4001 Give an error if use_collect2 is yes and host_can_use_collect2 is
4003 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4004 uses. Initialize to @collect2@.
4005 (STAGESTUFF): Remove $(USE_COLLECT2).
4006 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4007 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4008 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4009 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4010 * configure: Regenerate.
4012 2004-04-04 Roger Sayle <roger@eyesopen.com>
4014 * simplify-rtx.c (simplify_binary_operation): Constant fold
4015 DIV, MOD, UDIV and UMOD using div_and_round_double.
4017 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4020 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4023 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4025 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4028 2004-04-04 Roger Sayle <roger@eyesopen.com>
4030 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4031 updating the REG_EQUAL note on an insn's libcall_insn.
4033 2004-04-04 Roger Sayle <roger@eyesopen.com>
4035 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4037 2004-04-03 Roger Sayle <roger@eyesopen.com>
4039 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4040 with reorder_operands_p.
4042 2004-04-03 Jan Hubicka <jh@suse.cz>
4044 * md.texi (vec_set, vec_extract, vec_init): Document.
4046 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4048 * opts.c (decode_options): Do function inlining with very small
4049 max-inline-insns-* parameters when optimizing for size.
4051 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4053 * config/i386/i386.h (TARGET_NOCONA): New macro.
4054 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4055 (processor_type): Add PROCESSOR_NOCONA.
4057 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4059 * config/i386/i386.c (nocona_cost): New variable.
4060 (m_NOCONA): New macro.
4061 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4062 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4063 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4064 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4065 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4066 x86_decompose_lea, x86_arch_always_fancy_math_387,
4067 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4068 x86_ext_80387_constants, x86_four_jump_limit):
4069 (override_options): Add nocona_cost to processor_target_table.
4070 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4071 (incdec_operand): Prevent inc/dec generation for Nocona too.
4072 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4074 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4076 * rtlanal.c (find_reg_note): Manually
4079 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4081 * genemit.c (gen_split): Change prototype of generated code.
4082 * genrecog.c (write_action): Adjust prototype for and calls to
4084 * gensupport.c (struct queue_elem): Add split field.
4085 (queue_pattern): Return a value. Clear the split field.
4086 (process_rtx): Maintain an association between an insn and the
4087 split generated from it for a define_insn_and_split.
4088 (process_one_cond_exec): Generate a new split for a
4089 define_insn_and_split.
4090 * config/arm/arm-protos.h (arm_split_constant): Add insn
4092 (emit_constant_insn): New function.
4093 (arm_gen_constant): Use it.
4094 * config/arm/arm.md: Adjust calls to arm_split_constant.
4096 2004-04-02 Jan Hubicka <jh@suse.cz>
4098 * cgraph.c: Add overall comment.
4099 (cgraph_inline_hash): New global variable.
4100 (cgraph_create_node): Break out from ...
4101 (cgraph_node): ... here.
4102 (cgraph_edge): New function.
4103 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4104 (cgraph_remove_edge): Accept edge, intead of source and destination.
4105 (cgraph_redirect_edge_callee): New.
4106 (cgraph_remove_node): Update all new datastructures.
4107 (cgraph_record_call, cgraph_remove_call): Kill.
4108 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4109 (dump_cgraph): ... here.
4110 (cgraph_function_possibly_inlined_p): Use new hashtable.
4111 (cgraph_clone_edge, cgraph_clone_node): New.
4112 * cgraph.h: Include hashtab.h
4113 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4114 fields, add inlined_to pointer.
4115 (cgraph_node): Add pointer to next_clone.
4116 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4117 (cgraph_remove_call, cgraph_record_call): Kill.
4118 (cgraph_inline_hash): Declare.
4119 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4120 cgraph_redirect_edge_callee): Declare.
4121 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4122 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4123 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4124 * cgraphunit.c: Add overall comment.
4125 (cgraph_optimize_function): Kill.
4126 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4127 (cgraph_finalize_function): Update call of cgraph_remove_node
4128 (record_call_1): Record call sites.
4129 (cgraph_create_edges): Accept node instead of decl argument.
4130 (error_found): New static variable.
4131 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4132 (cgraph_analyze_function): Update for new datastructures.
4133 (cgraph_finalize_compilation_unit): Plug memory leak.
4134 (cgraph_optimize_function): Kill.
4135 (cgraph_expand_function): Do not use cgraph_optimize_function.
4136 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4137 cgraph_inlined_callees): Kill.
4138 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4140 (estimate_growth): Simplify.
4141 (cgraph_clone_inlined_nodes): New function.
4142 (cgraph_mark_inline_edge): Re-implement.
4143 (cgraph_mark_inline): Likewise.
4144 (cgraph_check_inline_limits): Simplify.
4145 (cgraph_recursive_inlining_p): New.
4146 (update_callee_keys): Break out from ...
4147 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4148 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4150 (cgraph_expand_all_functions): Remove inline clones from the ordered
4152 (cgraph_preserve_function_body_p): New predicate.
4153 (cgraph_optimize): Verify cgraph.
4154 * function.h (struct function): Add fields saved_tree/saved_args.
4155 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4156 * toplev.c (rest_of_compilation): Do not free cfun.
4157 * tree-inline.c: Include function.h
4158 (struct inline_data): Add saving_p field; replace decl/current_decl by
4160 (insert_decl_map): New function.
4161 (copy_body_r): Handle saving; update cgraph datastructure.
4162 (copy_body): Handle recursive inlining.
4163 (initialize_inlined_parameters): Likewise.
4164 (expand_call_inline): Propagate node attributes; update cgraph.
4165 (optimize_inline_calls): Verify that datastructure still match.
4166 (save_body): New function.
4167 * tree-inline.h (save_body): New.
4168 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4169 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4170 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4172 2004-04-01 Serge Belyshev <1319@bot.ru>
4175 * config/i386/i386.md: fix source operand constraints in
4176 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4178 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4180 * fold-const.c (folda): Preserve types of comparisons.
4182 2004-04-01 Richard Henderson <rth@redhat.com>
4184 * toplev.c (backend_init): Move init_optimization_passes call ...
4185 (lang_dependent_init): ... here.
4187 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4188 Jakub Jelinek <jakub@redhat.com>
4190 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4191 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4192 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4193 * configure: Rebuilt.
4194 * config.in: Rebuilt.
4195 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4196 (stage2-start, stage3-start, stage4-start): Likewise.
4197 (stageprofile-start, stagefeedback-start): Likewise.
4199 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4201 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4202 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4203 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4204 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4205 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4206 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4207 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4208 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4209 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4210 * config/sparc/t-linux: Removed.
4212 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4215 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4216 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4218 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4220 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4221 * stor-layout.c (layout_decl): Likewise.
4222 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4223 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4224 * print-tree.c (print_node): Handle various used of unsigned_flag.
4225 * tree.def (BIT_FIELD_REF): Update comment.
4226 * tree.h (TREE_UNSIGNED): Deleted.
4227 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4229 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4231 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4232 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4233 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4234 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4235 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4236 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4237 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4238 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4239 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4240 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4241 REAL_TYPE, not INTEGER_TYPE.
4242 (layout_type, case VECTOR_TYPE): Simplify code.
4243 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4244 * tree.h: Update comments.
4245 (STRIP_NOPS): Use TYPE_UNSIGNED.
4246 (TYPE_UNSIGNED): New macro.
4247 (TYPE_TRAP_SIGNED): Remove now redundant check.
4248 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4250 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4252 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4254 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4256 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4257 Add darwin-fpsave.asm, darwin-vecsave.asm,
4258 and darwin-world.asm.
4259 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4260 as the asm files contain altivec instructions.
4261 * config/rs6000/darwin-fpsave.asm: New file.
4262 * config/rs6000/darwin-vecsave.asm: New file.
4263 * config/rs6000/darwin-world.asm: New file.
4265 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4267 * gengtype-yacc.y (option, stringseq): Add missing
4268 terminating semicolon.
4270 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4272 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4273 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4274 tls_dtprel_ha_32, tls_dtprel_ha_64,
4275 tls_dtprel_lo_32, tls_dtprel_lo_64,
4276 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4277 tls_tprel_ha_32, tls_tprel_ha_64,
4278 tls_tprel_lo_32, tls_tprel_lo_64,
4279 tls_got_tprel_32, tls_got_tprel_64,
4280 tls_tls_32, tls_tls_64): Replace register_operand with
4283 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4285 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4286 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4287 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4288 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4289 *ctrdi_internal6): Replace register_operand with
4290 nonimmediate_operand.
4292 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4294 * fold-const.c (fold): Reassociate multiply expression
4295 with an adjacent non-multiply expression to use
4296 architecture's multiply-add instruction.
4298 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4300 * gengtype.c (create_option): New function.
4301 * gengtype.h: Prototype it.
4302 * gengtype-yacc.y (stringseq): New rule.
4303 (option): Use create_option. Add new bare ID production. Use
4304 stringseq, not STRING directly.
4306 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4307 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4308 * varray.h, config/alpha/alpha.c:
4309 Use new shorter form of GTY markers.
4311 * doc/gty.texi: Rewrite.
4313 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4315 * config/darwin.c (machopic_function_base_name):
4316 Remove current_name and getting the name of the
4319 2004-03-30 Nick Clifton <nickc@redhat.com>
4321 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4322 range, and increase the forward branch range, to allow for
4323 the fact that the PC will be off by 4.
4325 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4327 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4329 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4331 * config/rs6000/rs6000.c (output_vec_const_move):
4332 Find all cases of EASY_VECTOR_15_ADD_SELF.
4333 (easy_vector_constant_add_self): Accept
4334 all vector constant loadable by vsplt* and vadd*.
4335 (easy_vector_same): Use easy_vector_splat_const.
4336 (easy_vector_const): Use easy_vector_splat_const.
4337 (easy_vector_splat_const): New function.
4338 (gen_easy_vector_constant_add_self): New function.
4340 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4343 * config/rs6000/altivec.md (movv4si splitter): Change to
4344 emit move insn with halfed vector constant.
4345 (*movv8hi splitter): Likewise.
4346 (*movv16qi splitter): Likewise.
4348 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4351 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4352 Allow any offset to argument pointer in no-strict case.
4354 2004-03-30 Jan Hubicka <jh@suse.cz>
4356 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4357 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4358 dump file in non-unit-at-a-time mode.
4360 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4362 * config/cris/cris.h: Correct #ifdef to test for
4363 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4364 HAVE_AS_MUL_BUG_ABORT_OPTION.
4366 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4368 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4369 the address inside the old RTL.
4371 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4373 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4374 (struct c_binding, struct c_scope): Add chain_next
4375 attributes to GTY markers.
4376 (struct lang_identifier, struct lang_tree_node): Define
4378 * c-tree.h: ... not here. No longer need to declare struct
4379 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4380 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4381 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4384 * c-decl.c (get_parm_info): If error_mark_node is encountered
4385 in the bindings chain, unbind and discard it; don't abort.
4387 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4388 Dorit Naishlos <dorit@il.ibm.com>
4390 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4391 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4393 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4395 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4397 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4398 (m68hc11_attribute_table): New attribute "page0" to mark a global
4399 variable as being allocated from within page0 section.
4400 (m68hc11_encode_label): New function.
4401 (m68hc11_strip_name_encoding): New function.
4402 (m68hc11_page0_symbol_p): New function.
4403 (m68hc11_indirect_p): Accept global variables marked in page0.
4404 (m68hc11_encode_section_info): Lookup "page0" attribute.
4406 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4407 represents access to page0 variables.
4409 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4410 ("*logicalsi3_silshl16_zext"): Likewise.
4411 ("*ashldi3_const32"): Likewise.
4412 (peephole2 ashift): Likewise.
4414 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4416 * c-tree.h (C_DECL_REGISTER): New.
4417 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4418 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4419 (build_array_ref, c_mark_addressable): Set and use it.
4420 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4421 Allow structures with volatile fields to be declared register.
4422 Don't check TREE_ADDRESSABLE before warning about taking address
4424 * c-decl.c (finish_decl): Don't allow structures with volatile
4425 fields to be placed in named register.
4426 * doc/trouble.texi: Remove reference to structures with volatile
4427 fields in registers.
4429 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4431 * function.c (thread_prologue_and_epilogue): Move
4432 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4433 before the epilogue.
4435 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4437 * expr.c (store_constructor): Use gen_int_mode to correctly
4438 sign-extend CONST_INT value.
4440 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4442 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4443 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4444 * doc/extend.texi: Likewise.
4446 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4448 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4449 with TYPE_ORIG_SIZE_TYPE.
4451 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4454 * c-typeck.c (build_binary_op): Do not allow comparisons of
4457 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4459 * config.gcc: Remove sparc-tti-*.
4460 * config/sparc/pbd.h: Delete.
4462 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4463 * config/sparc/aout.h: Likewise.
4465 * config/sparc/sparc.h: Remove if 0'd code.
4466 * config/sparc/sparc.md (call): Remove if 0'd code.
4467 (call_value): Likewise.
4468 (nonlocal_goto): Likewise.
4469 (unimp_insn): Delete.
4471 2004-03-25 Roger Sayle <roger@eyesopen.com>
4473 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4474 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4476 2004-03-25 Richard Henderson <rth@redhat.com>
4479 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4482 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4484 * builtins.c (fold_builtin): Fix error in last change.
4486 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4488 * config/mips/mips.h: Formatting fix.
4490 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4492 * builtins.def: Add ctype builtins.
4493 * doc/extend.texi: Likewise.
4495 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4497 * builtins.c (fold_builtin): Add new builtin optimizations for
4499 * fold-const.c (fold): Likewise.
4501 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4503 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4504 (rs6000_sched_groups): New variable.
4505 (processor_target_table): Add power5.
4506 (rs6000_override_options): Set rs6000_sched_insert_nops,
4507 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4508 from rs6000_sched_groups.
4509 (output_cbranch): Use rs6000_always_hint.
4510 (rs6000_variable_issue): Use rs6000_sched_groups.
4511 (rs6000_adjust_cost): Add CPU_POWER5.
4512 (is_microcoded_insn): Use rs6000_sched_groups.
4513 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4514 Return 2 for POWER5 cracked instructions.
4515 (is_cracked_insn): Use rs6000_sched_groups.
4516 (is_branch_slot_insn): Use rs6000_sched_groups.
4517 (rs6000_issue_rate): Add CPU_POWER5.
4518 (rs6000_sched_finish): Use rs6000_sched_groups.
4519 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4520 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4521 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4522 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4523 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4524 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4525 * config/rs6000/power5.md: New file.
4526 * doc/invoke.texi: Add power5 option.
4528 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4530 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4531 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4532 * doc/invoke.texi: Fix a typo.
4534 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4536 PR optimization/9707.
4537 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4538 of recursing if both children are single-valued cases with no
4541 2004-03-25 Paul Brook <paul@codesourcery.com>
4543 * config/arm/arm.c (vfp_print_multi): Remove.
4544 (arm_output_fldmx): New function.
4545 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4546 (arm_expand_prologue): Update to match.
4547 (arm_get_vfp_saved_size): New Function.
4548 (arm_get_frame_offsets): Use it.
4549 (arm_output_epilogue): Use new functions.
4551 2004-03-24 Richard Henderson <rth@redhat.com>
4553 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4554 (reg_known_value, reg_known_value_size): Likewise; make static.
4555 (reg_known_equiv_p): Make static.
4556 (clear_reg_alias_info): Update for new indexing.
4557 (get_reg_known_value, set_reg_known_value): New.
4558 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4559 (canon_rtx): Use them.
4560 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4561 Don't play queer offsetting games with reg_known_value and
4563 (end_alias_analysis): Free reg_known_value with gc.
4564 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4565 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4566 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4569 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4571 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4572 config/i386/mmintrin.h: Update copyright.
4574 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4576 * configure.ac: Add --enable-werror-always (for top level bootstrap
4578 * configure: Regenerate.
4580 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4582 * objc/objc-act.c (objc_comptypes): Treat comparisons
4583 between 'Class' and '<class> *' as explicitly invalid.
4585 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4587 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4588 (-fprofile-values): Add enabled with profile-{generate,use}.
4590 (-ftracer): Add enabled with profile-use.
4591 (-funit-at-a-time): Add enabled at -O2,-O3.
4592 (-funroll-loops): Add enabled with profile-use.
4593 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4594 (max-gcse-passes): Mention default.
4595 (max-cse-path-length): Mention default.
4597 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4599 * Makefile.in (STRICT2_WARN): Reorder.
4600 * configure.ac: Check for -Wold-style-definition, and use it
4601 in strict1_warn if it's available.
4602 * configure: Regnerate.
4604 2004-03-24 Paul Brook <paul@nowt.org>
4606 * config.gcc <arm>: Add --with-abi=
4607 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4608 thumb_far_jump_used): Remove prototypes.
4609 (arm_needs_doubleword_align): Add prototype.
4610 (thumb_compute_initial_elimination_offset): Ditto.
4611 * config/arm/arm.c (arm_get_frame_offsets): New function.
4612 (use_return_insn, output_return_instruction, arm_output_epilogue,
4613 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4614 arm_expand_prologue, thumb_expand_epilogue): Use it.
4615 (arm_abi, target_abi_name, all_arm_abis): New variables.
4616 (arm_override_options): Set them. Set structure padding for AAPCS.
4617 (arm_return_in_memory): Update ABI check.
4618 (arm_init_cumulative_args): Initialize can_split.
4619 (arm_needs_doubleword_align): New function.
4620 (arm_function_arg): Don't split args after pushing to stack. Handle
4621 doubleword/even reg alignment.
4622 (arm_va_arg): Handle all doubleword aligned args.
4623 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4625 (arm_compute_save_reg0_reg12_mask): Fix comment.
4626 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4627 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4628 value for alignment.
4629 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4631 (thumb_compute_initial_elimination_offset): New function.
4632 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4633 unneccessary rounding.
4634 * config/arm/arm.h (target_abi_name): Declare.
4635 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4636 arm_abi_type, ARM_DEFAULT_ABI): Define.
4637 (ARM_FLAG_ATPCS): Remove.
4638 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4639 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4640 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4641 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4642 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4643 Contitionalize on ABI, not CPU.
4644 (struct arm_stack_offsets): Define.
4645 (struct machine_function): Add stack_offsets. Remove frame_size.
4646 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4648 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4649 doubleword alignment.
4650 (THUMB_INITIAL_ELIMINATION_OFFSET,
4651 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4652 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4653 * config/arm/arm.md (align_8): Enable for all targets.
4654 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4655 (ARM_DEFAULT_ABI): Define.
4656 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4657 -mstructure-size-boundary.
4659 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4661 * configure.ac: Check for -Wno-variadic-macros; don't use
4662 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4663 and if it's available, use it. Also, clean up check for
4665 * configure: Regenerate.
4667 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4669 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4670 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4671 (MULTILIB_DEFAULTS): Use it.
4672 (MIPS_CPU_STRING_DEFAULT): Remove.
4673 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4674 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4675 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4676 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4677 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4678 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4679 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4682 2004-03-24 DJ Delorie <dj@redhat.com>
4683 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4686 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4687 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4688 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4689 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4690 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4691 if TARGET_FIX_VR4122.
4692 * config/mips/mips.md (define_attr length): Account for nops inserted
4693 after macc and dmult when using -mfix-vr4122-bugs.
4694 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4695 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4696 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4697 * config/mips/vr4122-div.S: New file.
4698 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4700 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4702 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4703 (TARGET_MIPS4130): New macro.
4704 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4705 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4706 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4707 with PROCESSOR_R4130.
4708 * config/mips/mips.md (define_attr cpu): Add r4130.
4709 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4711 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4712 Richard Sandiford <rsandifo@redhat.com>
4714 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4716 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4718 PR preprocessor/14438
4719 * cpplib.c (do_pragma): Remove line_change call after pragma
4722 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4724 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4727 2004-03-23 Roger Sayle <roger@eyesopen.com>
4729 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4730 if flag_unsafe_math_optimizations.
4731 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4732 and TARGET_80387 expand using truncdfsf2_noop pattern.
4733 (truncxfsf2): Likewise using truncxfsf2_noop.
4734 (truncxfdf2): Likewise using truncxfdf2_noop.
4735 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4737 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4739 * hooks.c (hook_constcharptr_tree_null): New hook.
4740 * hooks.h (hook_constcharptr_tree_null): New prototype.
4741 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4742 * target.h (mangle_fundamental_type): New target hook.
4743 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4744 target hook at rs6000_mangle_fundamental_type.
4745 (rs6000_mangle_fundamental_type): New function.
4746 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4748 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4750 PR 12267, 12391, 12560, 13129, 14114, 14133
4751 * c-tree.h: Forward declare struct c_binding. Declare
4752 c_override_bindings_to_false. Update prototypes.
4753 (struct lang_identifier): Update comments. Change fields to be
4755 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4756 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4757 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4758 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4759 * c-common.h: Update prototypes.
4760 * c-decl.c (struct c_scope): Update commentary. Remove names,
4761 names_last, parms, parms_last, tags, and shadowed fields. Add
4762 bindings and depth fields.
4763 (scope_freelist): Move to more appropriate location.
4764 (c_print_identifier): Update for changes to struct lang_identifier.
4765 (objc_mark_locals_volatile): Update for new bindings structures.
4766 (global_bindings_p): Honor c_override_global_bindings_to_false.
4767 (pushlevel): Rename to push_scope; take no arguments; use the
4768 scope_freelist; initialize scope->depth and check for overflow.
4769 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4771 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4772 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4773 Improve some commentary. Adjust handling of forward parm decls.
4774 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4775 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4776 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4777 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4778 decls. Rewrite for new bindings structures. Improve commentary.
4779 Eliminate the copy_node call.
4780 (implicit_decl_warning): Use the "diag" idiom (as seen in
4781 locate_old_decl) to reduce code duplication; call locate_old_decl
4782 if appropriate. Relocate to remove need for forward declaration.
4783 (implicitly_declare): Adjust for new bindings structures. Kludge
4784 around Objective-C not-really-builtin functions.
4785 (undeclared_variable): Improve diagnostics. If current_function_decl
4786 is nonnull but current_function_scope is null, use current_scope.
4788 (lookup_tag): Adjust for new bindings structures. Kludge around
4789 Objective-C's tag declarations that wind up in the external scope.
4790 (lookup_name): Adjust for new bindings structures. Kludge around
4791 c-common.c's pseudo-typedefs that wind up in the external scope.
4792 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4793 second argument indicating the scope to examine; rewrite for
4794 new bindings structures.
4795 (c_init_decl_processing): Adjust for renamed functions. Do not
4796 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4797 First scope pushed is the external scope, not the global scope.
4798 (builtin_function): Use bind, not pushdecl. Adjust other bits
4799 for new data structures. Keep track of builtins that should be
4800 made visible automatically.
4801 (start_decl): Adjust diagnostics. Remove unnecessary call to
4803 (grokparms): Return 0 if arg_types is error_mark_node.
4804 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4805 reversed sense. Rewrite for new bindings structures. Do not
4806 leave any decls in the scope, to prevent pop_scope from doing
4807 contradictory things with them.
4808 (finish_struct, finish_enum): Remove redundant diagnostics.
4809 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4810 Mark location where -pedantic changes the meaning of the program.
4811 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4812 parameter decls into the function's scope structure using bind.
4813 Warn here about function definitions in the wrong style.
4815 (store_parm_decls): Correct the determination of whether a
4816 function was defined with a prototype.
4817 (c_write_global_declarations): Operate on all file decls and on
4818 the external scope. Split body of the loop to...
4819 (c_write_global_declarations_1): ... this new function, to avoid
4821 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4822 (make_scope, pop_scope, in_parm_level_p, set_block)
4823 (any_external_decl, record_external_decl, bind_label, getdecls)
4824 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4825 (c_reset_state): Delete.
4826 (visible_builtins, c_override_global_bindings_to_false)
4827 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4828 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4829 (external_scope, binding_freelist, bind, free_binding_and_advance)
4830 (push_file_scope, pop_file_scope): New.
4831 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4832 (define_label, c_make_fname_decl, finish_decl)
4833 (mark_forward_parm_decls, build_compound_literal)
4834 (grokdeclarator, start_function, check_for_loop_decls)
4835 (identifier_global_value, record_builtin_type): Minor adjustments
4836 for new bindings structures. Improve diagnostics and commentary.
4837 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4838 pushlevel/poplevel respectively.
4839 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4840 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4841 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4842 correct loop over multiple translation units; call fatal_error if
4843 requested to compile more than one file at once. (This disables
4844 IMA temporarily - an up-front error being preferable to a crash.)
4845 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4846 (all actions): Adjust calls to pushlevel/poplevel.
4847 (parsing_iso_function_signature): Delete.
4848 (extdef_1): Fold into extdef.
4849 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4850 warn here about function definitions in the wrong style.
4851 (after_tyle_declarator, parm_declarator_starttypename)
4852 (parm_declarator_nostarttypename, notype_declarator): Remove
4853 commented-out productions.
4854 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4855 an empty TREE_LIST node. Adjust calls to get_parm_info.
4856 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4857 to suppress -Wold-style-definition after this error.
4858 (c_parse_file): Don't clear the binding stack or call
4859 finish_fname_decls here. Correct comment.
4860 * c-typeck.c (same_translation_unit_p): Export.
4861 (common_type): Use c_override_global_bindings_to_false, not
4862 pushlevel/poplevel/declare_parm_level.
4863 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4864 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4865 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4866 * objc/objc-lang.c: Likewise.
4867 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4869 (OBJC_VOID_AT_END): Delete; replace all uses
4870 with void_list_node.
4871 (generate_forward_declaration_to_string_table): Delete.
4872 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4874 * coverage.c (create_coverage): Don't pushdecl anything.
4875 * langhooks.c (lhd_clear_binding_stack): Call
4876 lang_hooks.decls.poplevel, not poplevel.
4877 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4878 circular list rather than going into an infinite loop.
4880 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4882 * optabs.c (expand_binop): When synthesizing double word rotates
4883 from single word shifts, use a new register target if the provided
4884 target is not a REG already.
4886 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4888 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4889 * c-common.c (handle_mode_attribute): Add extra arg to
4890 build_pointer_type_for_mode and build_reference_type_for_mode.
4891 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4893 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4894 Chain pointers via TYPE_NEXT_PTR_TO.
4895 (build_reference_type_for_mode): Similarly.
4896 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4897 and build_reference_type_for_mode.
4898 (tree_check4_failed): New function.
4899 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4900 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4901 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4904 2004-03-23 Roger Sayle <roger@eyesopen.com>
4906 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4907 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4908 when both A and B are nonnegative.
4909 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4912 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4914 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4915 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4917 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4919 PR optimization/14669
4920 * fold-const.c (fold): Only unwiden integer comparisons for equality
4921 and inequality operators, or when the signedness doesn't change.
4923 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4925 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4926 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4927 * config/sparc/t-linux: New file.
4929 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4931 * gcse.c (can_assign_to_reg_p): New function, split out from...
4932 (want_to_gcse_p): ...here.
4933 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4936 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4938 * c-typeck.c (same_translation_unit_p): Fix pasto.
4940 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4942 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4943 (PARAM_MAX_SCHED_REGION_INSNS): New.
4944 * sched-rgn.c: Include params.h
4945 (MAX_RGN_BLOCKS): Delete.
4946 (MAX_RGN_INSNS): Delete.
4947 (too_large): Return bool. Convert to PARAM_VALUE.
4948 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4949 * doc/invoke.texi (param): Document max-sched-region-blocks and
4950 max-sched-region-insns.
4952 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4954 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4957 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4959 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4962 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4965 * c-decl.c (finish_struct): Change type of incorrect flexible array
4966 field into error_mark_node.
4968 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4971 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4972 who are not local for Darwin PIC.
4974 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4976 * regrename.c (regrename_optimize): Set regs_ever_live for all
4977 registers introduced as replacement.
4979 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4982 * expr.c (mark_queue): New function.
4983 (emit_insns_enqueued_after_mark): New function replacing
4984 emit_queue. Clear the body of emitted queued insns.
4985 (emit_queue): Call emit_insns_enqueued_after_mark.
4986 (store_expr): Mark the increment queue on entry. Emit
4987 only the incrementations queued when expanding the source.
4989 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4991 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4992 of top level bootstrap, and consistency). Reindent.
4993 * configure: Regenerate.
4995 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4997 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4998 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5001 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5004 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5007 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5009 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5010 to nonimmediate_operand.
5011 ("*doloop_di"): Likewise.
5013 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5015 * real.h (struct real_value): Use the same type for all
5016 bitfields. Rename exp to uexp.
5017 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5018 Adjust all uses of exp...
5019 * builtins.c: ... here, ...
5020 * emit-rtl.c: ... here, and ...
5021 * real.c: ... and here.
5023 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5025 * pretty-print.c (pp_base_maybe_space): New function.
5026 * pretty-print.h (pp_base_maybe_space): Declare.
5027 (pp_maybe_space): New macro.
5029 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5031 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5033 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5035 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5036 of using register multiplication cost.
5037 (expand_mult): Adapt choose_mult_variant call.
5038 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5039 of MODE; pass appropriate cost bound. Adjust result when
5040 performing signed multiplication by a negative constant.
5041 Don't use intermediate modes larger than word_mode.
5043 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5045 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5046 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5047 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5048 * explow.c (expr_size): Likewise.
5049 * expr.h (placeholder_list, find_placeholder): Deleted.
5050 * expr.c (store_constructor): Likewise.
5051 (get_inner_reference): Likewise. Also don't call find_placeholder.
5052 (placeholder_list, find_placeholder): Deleted.
5053 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5054 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5055 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5056 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5057 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5059 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5060 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5061 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5062 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5063 Clean up by using first_rtl_op.
5064 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5065 (substitute_placeholder_in_expr): New function.
5066 * tree.def (WITH_RECORD_EXPR): Deleted.
5067 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5068 (substitute_placeholder_in_expr): New.
5070 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5072 * dojump.c (prefer_and_bit_test): Fix which part of
5073 the and_test is replaced.
5075 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5077 * frontends.texi: Add missing line.
5079 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5080 Chris Devers <cdevers@pobox.com>
5081 Joseph S. Myers <jsm@polyomino.org.uk>
5083 * doc/frontends.texi: Rewrite.
5084 * doc/gcc.texi: Update last modification date.
5086 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5088 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5089 message before redirecting the edge.
5091 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5093 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5095 * explow.c (force_not_mem): Set REG_POINTER flag according to
5097 * rtl.h (MEM_POINTER): New macro.
5098 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5101 2004-03-20 Roger Sayle <roger@eyesopen.com>
5104 * cse.c (fold_rtx): Avoid substituting constants into unary
5105 conversion operations.
5107 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5109 * fold-const.c (fold): Replace "expr" with "t".
5111 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5114 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5115 DECL_ORIGINAL_TYPE if there isn't one.
5117 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5119 * fold-const.c (fold): Replace "final_type" with "type".
5120 Remove variable "final_type".
5122 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5124 * fold-const.c (fold): Constify "type".
5125 Replace "TREE_TYPE (t)" with "type".
5127 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5129 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5130 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5131 via (*targetm.foo) () with targetm.foo ().
5133 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5136 * doc/install.texi: Add info directory category and entry.
5138 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5140 * fold-const.c (fold): Replace "t" with "tem" where it is used
5141 as a temporary variable. Remove "orig_t" and all of its uses.
5143 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5145 * fold-const.c (fold): Remove variable "invert".
5146 Move the handling of relational expressions that can be folded
5148 (fold_relational_const): ... here.
5149 (tree_expr_nonzero_p): New.
5151 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5154 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5157 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5159 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5160 (GTFILES): Add $(srcdir)/dojump.h.
5161 (gt-dojump.h): New dependency.
5162 * dojump.c (and_reg, and_test, shift_test): New static variables.
5163 (prefer_and_bit_test): New function.
5164 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5166 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5168 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5169 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5170 reorg.c, tree.h: Fix comment typos.
5172 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5174 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5175 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5176 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5177 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5178 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5179 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5182 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5184 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5185 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5186 always_inline attribute.
5187 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5188 Treat expansion as completed even if literal argument is
5189 invalid (so that other expansions are not tried in vain).
5191 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5193 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5196 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5198 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5200 (fold_abs_const): ... here.
5202 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5204 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5206 2004-03-19 Denis Chertykov <denisc@overta.ru>
5209 * config/avr/avr.md ("call_insn"): Handle explicit integer
5211 (call_value_insn): Likewise.
5213 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5215 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5217 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5219 * fold-const.c (negate_expr): Move the handling of constants
5221 (fold_negate_const): ... here.
5223 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5225 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5226 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5227 * tree.c (debug_no_type_hash): Deleted.
5228 (type_hash_canon): Abort if passed a variant.
5229 Check lang_hooks.types.hash_types.
5230 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5231 (build_array_type): Remove unnecessary allocation of pointer type.
5232 (build_complex_type): Properly qualify resulting type.
5234 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5236 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5238 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5240 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5241 (expand_mult): ...here.
5242 (extract_high_half): New, split out from expand_mult_highpart.
5243 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5244 (expand_highpart): Evaluate the cost of a shift/add sequence,
5245 then see if any of the specialized optabs are cheaper.
5247 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5249 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5251 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5253 * convert.c (convert_to_real): Add more math builtins.
5255 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5257 * convert.c (convert_to_real): Reformat using switch stmt.
5259 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5261 * c-common.c (pointer_int_sum): Do not complain about using
5262 pointers to pointers-to-members.
5264 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5266 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5267 have moved to the target hooks structure".
5269 2004-03-18 James E Wilson <wilson@specifixinc.com>
5271 * config/mips/mips.md (type): Split move into arith and fmove. Split
5272 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5273 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5275 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5277 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5278 rm7_fp_quick): Likewise.
5279 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5280 rm9k_fquick): Likewise.
5281 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5283 (ir_sr70_icmp): Delete.
5285 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5287 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5288 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5289 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5290 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5291 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5292 Protect with proper check.
5293 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5294 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5295 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5296 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5297 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5298 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5300 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5302 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5304 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5305 dest is set between beginning and current insn.
5307 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5309 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5310 visible "static" identifiers "extern" in a local scope.
5311 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5312 post-increments/decrements.
5314 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5316 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5317 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5318 (xtensa_va_start): Remove assignment to current_function_arg_words.
5320 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5322 * alias.c (record_set): Detect the case where a register is assigned
5323 a new value that has the same base term as the old one.
5325 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5327 * doloop.c: Removed.
5328 * loop-doloop.c: New file.
5329 * Makefile.in (doloop.o): Remove.
5330 (loop-doloop.o): New.
5331 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5332 * cfgloopanal.c (get_loop_level): New function.
5333 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5334 is leaved immediatelly.
5335 * loop.c (strength_reduce): Do not call doloop optimization.
5336 * loop.h (LOOP_BCT): Removed.
5337 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5338 (rest_of_handle_loop2): Call doloop_optimize_loops.
5339 (rest_of_compilation): Test for optimizations moved to
5340 rest_of_handle_loop2.
5342 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5344 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5346 (rs6000_emit_prologue): Ditto.
5347 (rs6000_emit_epilogue): Ditto.
5348 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5349 macro for mixed mode.
5351 2004-03-18 Jan Hubicka <jh@suse.cz>
5353 * predict.c (propagate_freq): Compute correctly frequency of
5356 2004-03-17 Eric Christopher <echristo@redhat.com>
5358 * builtins.c (apply_args_size): Use reg_raw_mode.
5359 (apply_result_size): Ditto.
5361 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5364 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5366 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5368 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5369 32-bit builds when defaulting to 32-bit.
5371 2004-03-17 Jan Hubicka <jh@suse.cz>
5373 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5376 2004-03-17 James E Wilson <wilson@specifixinc.com>
5378 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5379 (hazard_nop): Change type to nop.
5380 (type): Split arith into arith, shift, slt, clz. Delete darith.
5381 Fix all uses. Change arith to multi if more than one insn emitted.
5382 * config/mips/5400.md (ir_vr54_arith): Likewise.
5383 * config/mips/5500.md (ir_vr55_arith): Likewise.
5384 * config/mips/7000.md (rm7_int_other): Likewise.
5385 * config/mips/9000.md (rm9k_int): Likewise.
5386 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5388 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5390 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5391 to hold the subtype tree instead of recomputing it several times.
5393 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5395 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5397 * config/mn10300/mn10300.md (cc): Remove "invert".
5399 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5401 * builtins.c (integer_valued_real_p): Add builtin rint.
5402 (fold_builtin): Likewise.
5403 * convert.c (convert_to_real): Likewise.
5405 * convert.c (convert_to_real): Fix typos in `long double'
5408 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5411 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5412 generated COMPOUND_EXPRs.
5414 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5416 * config/h8300/t-rtems (h8300-*-rtems*): New.
5418 2004-03-16 Eric Christopher <echristo@redhat.com>
5420 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5422 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/i386/i386-protos.h: Add a prototype for
5425 ix86_reverse_condition.
5426 * config/i386/i386.c (ix86_reverse_condition): New.
5427 * config/i386/i386.h (REVERSE_CONDITION): Use
5428 ix86_reverse_condition.
5429 * config/i386/i386.md: Use ix86_reverse_condition instead of
5432 2004-03-16 J. Brobecker <brobecker@gnat.com>
5434 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5436 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5439 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5441 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5443 * c-common.c (c_common_type_for_mode): Build vector types on
5445 (handle_mode_attribute): Deprecate using the mode attribute
5446 to create vector types. Fix indentation.
5447 (vector_type_node_list): Remove.
5448 (handle_vector_size_attribute): Create vector types on demand.
5449 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5450 * c-typeck.c (comptypes): Make vector types compatible if they
5451 have the same underlying mode.
5452 (convert_for_assignment): Use comptypes to convert between
5454 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5455 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5457 * tree.h: Remove vector types.
5458 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5459 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5460 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5461 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5462 * doc/extend.texi (Vector Types): Document how to use the
5463 vector_size attribute to create vectors, rather than mode.
5465 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5466 * config/i386/emmintrin.h: Likewise.
5467 * config/i386/mmintrin.h: Likewise.
5468 * config/i386/xmmintrin.h: Likewise.
5469 * config/sh/ushmedia.h: Likewise.
5471 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/freebsd-spec.h, config/arc/arc-protos.h,
5474 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5475 config/arm/linux-gas.h, config/arm/semi.h,
5476 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5477 config/ia64/freebsd.h, config/mips/7000.md,
5478 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5479 config/sparc/pbd.h: Update copyright.
5481 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5484 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5486 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5488 * combine.c (combine_simplify_rtx): Remove the "last"
5489 parameter and its documentation. Adjust recursive calls.
5490 (simplify_logical): Always perform the only simplification
5491 controlled by "last", if the simplified expression is
5493 (try_combine): Do not pass the "last" parameter to
5494 combine_simplify_rtx.
5496 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/mips.md (UNSPEC_GP): New constant.
5500 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5501 an UNSPEC instead of (reg $gp).
5502 (mips16_gp_pseudo_reg): Change accordingly.
5503 (print_operand): Print $gp directly when handling CONST_GP_P.
5505 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5507 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5508 * longlong.h: Make code 68060 clean when compiling for m68060.
5510 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5512 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5513 * doc/md.texi: Clarify description of "i" constraint.
5515 2004-03-15 James E Wilson <wilson@specifixinc.com>
5517 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5518 Split store into store, fpstore, fpidxstore. Fix all uses.
5519 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5521 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5522 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5523 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5524 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5525 ir_sr70_fstore): Likewise.
5527 2004-03-15 Richard Henderson <rth@redhat.com>
5530 * except.c (collect_one_action_chain): Record action for cleanup
5531 outer of exception spec.
5533 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5535 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5536 Fix the check for abort and only do the mmap if we can.
5538 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5540 * config/sparc/sparc.h: Rework comments about the code model
5541 in 64-bit environment and the mode 'Pmode'.
5542 * doc/invoke.texi (SPARC options): Rework description of the
5543 different code models supported in 64-bit environment.
5545 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5547 * defaults.h (REVERSIBLE_CC_MODE): Define.
5548 * jump.c (reversed_comparison_code_parts): Don't check if
5549 REVERSIBLE_CC_MODE is defined.
5551 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5553 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5554 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5555 hosthooks.h, params.h, ra-colorize.c, web.c,
5556 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5557 config/avr/avr-protos.h, config/avr/avr.md,
5558 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5559 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5560 config/i386/freebsd.h, config/i386/freebsd64.h,
5561 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5562 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5563 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5564 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5565 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5566 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5567 config/sparc/aout.h, config/sparc/freebsd.h,
5568 config/sparc/litecoff.h, config/vax/vax-protos.h,
5569 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5572 2004-03-15 Paul Brook <paul@codesourcery.com>
5574 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5576 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5578 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5579 (pp_c_cv_qualifier): Document.
5580 (pp_c_space_for_pointer_operator): Likewise.
5581 (pp_c_integer_constant): Likewise.
5582 (pp_c_identifier): Likewise.
5583 (pp_c_init_declarator): Don't print function body.
5585 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5587 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5588 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5589 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5590 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5591 wording and grammar.
5593 2004-03-14 Roger Sayle <roger@eyesopen.com>
5595 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5596 with lang_hooks.foo ().
5597 * builtins.c (expand_builtin_va_arg): Likewise.
5598 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5599 c_common_type_for_mode, c_common_nodes_and_builtins,
5600 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5601 * c-convert.c (convert): Likewise.
5602 * c-format.c (check_format_types): Likewise.
5603 * c-objc-common.c (c_tree_printer): Likewise.
5604 * c-typeck.c (build_unary_op, build_conditional_expr,
5605 build_binary_op): Likewise.
5606 * calls.c (try_to_integrate, expand_call,
5607 emit_library_call_value_1): Likewise.
5608 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5610 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5611 cgraph_expand_function): Likewise.
5612 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5613 * coverage.c (build_fn_info_type, build_ctr_info_type,
5614 build_gcov_info, create_coverage): Likewise.
5615 * dbxout.c (dbxout_init): Likewise.
5616 * diagnostic.c (diagnostic_report_current_function): Likewise.
5617 * dojump.c (do_jump): Likewise.
5618 * dwarf2out.c (dwarf2_name): Likewise.
5619 * except.c (init_eh): Likewise.
5620 * explow.c (expr_size, int_expr_size): Likewise.
5621 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5623 * expr.c (store_expr, store_constructor, safe_from_p,
5624 expand_expr_real, do_store_flag, try_casesi): Likewise.
5625 * function.c (push_function_context_to, pop_function_context_from,
5626 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5627 put_var_into_stack, allocate_struct_function, current_function_name):
5629 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5631 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5632 lhd_print_error_function): Likewise.
5633 * opts.c (handle_option, decode_options): Likewise.
5634 * passes.c (open_dump_file): Likewise.
5635 * print-tree.c (print_node): Likewise.
5636 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5637 expand_decl_cleanup, emit_case_nodes): Likewise.
5638 * stor-layout.c (variable_size): Likewise.
5639 * toplev.c (announce_function, wrapup_global_declarations,
5640 check_global_declarations, compile_file, default_tree_printer,
5641 process_options, lang_dependent_init, finalize): Likewise.
5642 * tree-dump.c (dequeue_and_dump): Likewise.
5643 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5644 initialize_inlined_parameters, declare_return_variable,
5645 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5646 walk_tree, copy_tree_r): Likewise.
5647 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5648 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5649 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5650 variably_modified_type_p, dump_tree_statistics): Likewise.
5651 * varasm.c (assemble_variable, compare_constant, copy_constant,
5652 force_const_mem, compute_reloc_for_constant, output_constant,
5653 output_addressed_constants, initializer_constant_valid_p): Likewise.
5655 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5657 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5659 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5661 * doc/install.texi: Reflect autoconf and automake version for
5662 libffi. Update autoconf version to 2.59.
5664 2004-03-13 Roger Sayle <roger@eyesopen.com>
5666 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5667 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5668 make_range, build_range_check, fold_range_test, unextend,
5669 constant_boolean_node, fold_binary_op_with_conditional_arg,
5670 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5671 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5672 with lang_hooks.foo ().
5674 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5676 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5678 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5680 * doc/install.texi: Note status of -fnew-ra.
5682 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5685 * expr.c (store_expr): Call emit_queue before generating the move
5686 from the temporary to the original target. Protect the temporary
5689 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5692 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5693 other than UNSPEC_GOTOFF.
5695 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5697 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5698 to arm_legitimate_index_p. Update all callers with SET as default
5700 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5701 range if OUTER is a sign-extend operation on QImode. Correctly
5702 reject shift operations on sign-extended QImode addresses.
5703 (bad_signed_byte_operand): Delete.
5704 (arm_extendqisi_mem_op): New function.
5705 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5706 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5708 (CONSTRAINT_LEN): New.
5709 (EXTRA_CONSTRAINT): Delete. Replace with...
5710 (EXTRA_CONSTRAINT_STR): ... this.
5711 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5712 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5713 is now always default.
5714 (define_splits for bad sign-extend loads): Delete.
5715 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5716 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5717 Rework 'U' constraint to 'Uv'.
5718 * arm-protos.h: Remove bad_signed_byte_operand. Add
5719 arm_extendqisi_mem_op.
5720 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5723 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5725 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5726 with targetm version.
5729 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5730 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5731 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5732 Update all users of RS6000_ARG_SIZE.
5733 (function_arg_advance): Count fregno using mode size.
5734 (function_arg): Handle long double split over regs and memory.
5735 (function_arg_partial_nregs): Likewise.
5736 (rs6000_va_arg): Repackage complex args.
5738 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5741 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5742 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5743 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5745 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5747 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5749 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5750 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5752 2003-03-12 Andrew Pinski <apinski@apple.com>
5754 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5755 Use ret instead of result. Use addr instead of base.
5757 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5759 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5760 fixes required by libstdc++ and update installation instructions
5763 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5765 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5766 leading '@' on fastcall symbols before stripping suffix.
5768 2004-03-12 Roger Sayle <roger@eyesopen.com>
5770 * combine.c (unmentioned_reg_p): New function to check whether an
5771 expression is a "specialization" of another, i.e. that there are
5772 no registers or memory references mentioned in the first that don't
5773 appear in the second.
5774 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5775 (combine_instructions): Also try combining instructions using the
5776 REG_EQUAL note from a preceding log-linked instruction.
5778 2004-03-12 Roger Sayle <roger@eyesopen.com>
5780 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5782 2004-03-12 Matt Austern <austern@apple.com>
5784 * target.h (struct gcc_target): New target hook, unwind_label.
5785 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5786 * output.h (default_emit_unwind_label): New function.
5787 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5788 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5789 (TARGET_SUPPORTS_HIDDEN): New target macro.
5790 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5791 that corresponds to this FDE.
5792 (FRAME_BEGIN_LABEL): Allow target to override default label.
5793 (output_call_frame_info): If FDEs are linknonce, then use extra
5794 indirection for FDE encoding, output a label for each FDE, and
5795 output an empty label for each function without an FDE.
5796 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5797 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5798 decls with DECL_ONE_ONLY set, if that macro is defined.
5799 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5800 for a SUPPORTS_ONE_ONLY target.
5801 * config/darwin-protos.h (darwin_unique_section): Declare.
5802 (darwin_asm_named_section): Likewise.
5803 (darwin_section_type_flags): Likewise.
5804 (darwin_non_lazy_pcrel): Likewise.
5805 (darwin_emit_unwind_label): Likewise.
5806 (darwin_make_decl_one_only): Likewise.
5807 * config/darwin.c (machopic_finish): Get rid of tweak that
5808 eliminate stubs for symbols that are defined.
5809 (darwin_encode_section_info): Don't treat weak functions as defined.
5810 (darwin_make_decl_one_only): Define.
5811 (darwin_asm_named_section): Likewise.
5812 (darwin_section_type_flags): Likewise.
5813 (darwin_unique_section): Likewise.
5814 (darwin_emit_unwind_label): Likewise.
5815 (darwin_non_lazy_pcrel): Likewise.
5816 (darwin_asm_output_dwarf_delta): Difference between two labels is
5817 local only if both labels are local.
5818 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5819 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5820 (TARGET_SUPPORTS_HIDDEN): Likewise.
5821 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5822 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5823 (FRAME_BEGIN_LABEL): Likewise.
5824 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5825 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5826 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5827 (TARGET_ASM_UNIQUE_SECTION): Define.
5828 (EH_FRAME_SECTION_NAME): Define.
5829 (EH_FRAME_SECTION_ATTR): Likewise.
5830 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5831 (TARGET_ASM_NAMED_SECTION): Likewise.
5832 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5833 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5834 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5835 TARGET_ASM_EMIT_UNWIND_LABEL.
5837 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5839 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5840 existing exp10* case.
5841 (expand_builtin): Likewise.
5843 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5845 * doc/tm.texi (registers) <Values in Registers>: Add
5846 entry for REGMODE_NATURAL_SIZE.
5848 2004-03-12 Richard Henderson <rth@redhat.com>
5851 * target.h (struct gcc_target): Move calls substructure before
5852 booleans. Add split_complex_arg.
5853 * function.c (assign_parms, split_complex_args): Use it.
5854 * calls.c (expand_call): Likewise.
5855 (split_complex_values): Likewise. Check for splittable types
5856 before allocating memory.
5857 (split_complex_types): Likewise.
5858 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5859 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5860 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5861 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5862 (TARGET_SPLIT_COMPLEX_ARG): New.
5863 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5864 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5865 (rs6000_override_options): Zap it for non-AIX.
5866 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5867 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5868 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5869 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5870 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5871 SPLIT_COMPLEX_ARGS entry.
5873 2004-03-11 Richard Henderson <rth@redhat.com>
5875 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5876 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5877 (alpha_emit_xfloating_arith): Update to match.
5878 (alpha_emit_xfloating_compare): Likewise.
5879 (alpha_emit_xfloating_cvt): Likewise.
5880 (alpha_emit_xfloating_libcall): Take already built symbol,
5882 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5885 2004-03-11 Richard Henderson <rth@redhat.com>
5888 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5890 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5892 2004-03-11 Richard Henderson <rth@redhat.com>
5895 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5897 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5900 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5901 defined, pass small BLKmode values in registers in the low-order part.
5903 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5905 * combine.c (if_then_else_cond): Check for NULL return value of
5906 simplify_gen_subreg.
5908 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5911 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5912 TARGET_SINGLE_FLOAT.
5914 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5916 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5917 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5918 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5919 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5921 2004-03-11 Roger Sayle <roger@eyesopen.com>
5923 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5924 -((int)X>>C) where C is an integer constant one bit less than the
5925 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5926 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5928 * simplify-rtx.c (simplify_unary_operation): Also implement the
5929 above transformations at the RTL level.
5931 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5933 * real.c (encode_ibm_extended): Do round low word.
5935 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5937 * config/arm/arm.md (is_xscale): Comment this attribute and move
5938 it a bit further up in the file, closer to related attributes.
5940 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5942 * config/host-solaris.c (sol_gt_pch_use_address): Add
5943 missing terminating marker to comment.
5945 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5947 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5948 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5949 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5950 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5951 move_operand as source predicate in all cases.
5952 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5953 Test reg_or_0_operand. Use move_operand as source predicate.
5954 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5955 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5956 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5957 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5958 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5959 Use move_operand as source predicate. Remove 'K' constraint.
5960 (*movqi_internal): Likewise movqi_internal.
5961 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5962 reg_or_0_operand. Use move_operand as source predicate.
5963 (*movsf_softfloat): Likewise movsf_internal2.
5964 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5965 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5966 (*movdf_softfloat): Likewise movdf_internal2.
5967 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5968 for DImode if !TARGET_64BIT.
5969 (mips_legitimize_move): Simplify accordingly.
5971 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5974 * var-tracking.c (struct variable_def): Added field refcount.
5975 (variable_htab_free): Decrease the refcount and delete variable
5976 only if there are no more references.
5977 (unshare_variable): New function.
5978 (vars_copy_1): Increase refcount instead of copying the variable.
5979 (variable_union): Share the variables where possible, unshare
5980 the variables if needed.
5981 (variable_different_p): Return false if var1 and var2 are
5983 (variable_was_changed): Init the refcount of new variable.
5984 (set_frame_base_location): Unshare variable if needed.
5985 (set_variable_part): Init the refcount of new variable.
5986 Unshare the variables if needed.
5987 (delete_variable_part): Unshare the variables if needed.
5988 (emit_notes_for_differences_1): Init the refcount of new variable.
5989 (vt_add_function_parameters): Do not add function parameters to
5990 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5991 (vt_initialize): Do not add frame_base_decl to IN set of
5992 ENTRY_BLOCK_PTR because it is unused anyway.
5994 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5996 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5997 (vars_copy): Likewise.
5998 (variable_union): Likewise.
5999 (set_variable_part): Likewise.
6000 (delete_variable_part): Likewise.
6002 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6004 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6005 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6006 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6007 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6008 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6009 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6010 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6011 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6012 config/stormy16/stormy16.c: Fix comment typos and formatting.
6014 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6016 * configure: Regenerate, since I forgot to while committing Paolo's
6019 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6022 Move language detection to the top level.
6023 * configure.ac: Remove code to detect languages,
6024 it now lives exclusively in the top level.
6025 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6026 top level, renamed to ACX_PROG_GNAT.
6028 2004-03-10 Richard Henderson <rth@redhat.com>
6030 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6032 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6033 and host_xmake_file fragments.
6034 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6035 (gt_pch_restore): Similarly for gt_pch_use_address.
6036 (default_gt_pch_get_address): New.
6037 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6038 (default_gt_pch_use_address): Split out of gt_pch_restore.
6039 (mmap_gt_pch_use_address): Likewise.
6040 * hooks.c (hook_voidp_size_t_null): Remove.
6041 (hook_bool_voidp_size_t_false): Remove.
6042 * hooks.h: Likewise.
6043 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6044 default_ or mmap_ definitions.
6045 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6046 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6047 and gt_pch_use_address.
6048 * config/host-linux.c, config/host-solaris.c: New files.
6049 * config/x-linux, config/x-solaris: New files.
6050 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6051 Update for changed definition.
6052 (darwin_rs6000_gt_pch_use_address): Likewise.
6053 * doc/hostconfig.texi: Update docs.
6055 2004-03-10 Richard Henderson <rth@redhat.com>
6058 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6059 except for pedantic c90 mode.
6061 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6063 * configure.ac: Bump AC_PREREQ to 2.59.
6064 * configure: Regenerate.
6066 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6068 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6069 (exp10_optab, exp2_optab): Define corresponding macros.
6070 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6071 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6072 using exp10?f2 and exp2?f2 patterns.
6073 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6074 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6075 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6076 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6078 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6079 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6080 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6082 2004-03-10 Anthony Green <green@redhat.com>
6084 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6086 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6088 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6089 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6091 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6092 TARGET_OS_AIX_CPP_BUILTINS.
6093 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6094 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6095 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6096 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6099 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6101 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6103 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6105 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6106 __LONGDOUBLE128 on AIX.
6108 2004-03-10 Andrew Haley <aph@redhat.com>
6110 PR optimization/14381
6111 * function.c (expand_function_end): Emit a blockage insn before
6112 the epilogue when -fnon-call-exceptions is used.
6114 * except.c (expand_start_all_catch): Make comment more accurate.
6116 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6119 * config/rs6000/t-rtems: Add missing file on branch.
6121 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6123 * dbxout.c (dbxout_symbol_location): Do not output references
6124 to optimized-out constant pool symbols.
6126 2004-03-10 Andreas Schwab <schwab@suse.de>
6128 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6131 2004-03-09 James E Wilson <wilson@specifixinc.com>
6133 * alias.c (alias_sets_might_conflict_p): New.
6134 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6135 * common.opt (Wstrict-aliasing=): New.
6136 * flags.h (warn_strict_aliasing): Change type to int.
6137 * opts.c (warn_strict_aliasing): Change type to int.
6138 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6139 * tree.h (alias_sets_might_conflict_p): Declare it.
6140 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6142 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6145 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6146 (CALL_USED_REGISTERS): Likewise.
6147 (REG_CLASS_CONTENTS): Likewise.
6148 (REG_ALLOC_ORDER): New.
6149 (REGNO_REG_CLASS): Use regno_reg_class.
6150 * config/m68k/m68k.c: Add regno_reg_class array.
6152 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6154 * config/ia64/ia64.md (divsi3): Fix algorithm.
6156 (setf_exp_xf): Remove '*' from name.
6157 * testsuite/gcc.dg/20040309-1.c: New test.
6159 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6161 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6162 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6163 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6164 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6165 (sparc_aout_select_rtx_section): Don't check
6166 SUNOS4_SHARED_LIBRARIES.
6167 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6169 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6172 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6173 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6176 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6178 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6179 (LIBGCC_SPEC): Update to match.
6181 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6183 * c-decl.c (last_function_parms, last_function_parm_tags)
6184 (last_function_parm_others, current_function_parms)
6185 (current_function_parm_tags, current_function_parm_others):
6187 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6189 (grokdeclarator): For function definitions, save the arg-info
6190 block from the declarator in DECL_ARGUMENTS.
6191 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6192 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6193 contains only PARM_DECLs. Improve diagnostics.
6194 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6195 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6196 (store_parm_decls_newstyle): Take the function to operate on,
6197 and an arg-info block, as arguments; don't get anything from
6198 current_function_* globals.
6199 (store_parm_decls_oldstyle): Likewise.
6200 (store_parm_decls): Pass fndecl and its arg-info block down to
6201 store_parm_decls_newstyle/oldstyle. Send functions with empty
6202 argument lists through store_parm_decls_newstyle to reduce
6204 (pushdecl): Comment on the problems with the call to copy_node.
6205 Clear DECL_ARGUMENTS of the old node after copying it, if it
6206 is an arg-info block instead of a chain of decls.
6207 (start_function): Do not manipulate current_function_parm* or
6208 last_function_parm*.
6210 2004-03-09 Roger Sayle <roger@eyesopen.com>
6211 Andrew Pinski <pinskia@physics.uc.edu>
6213 * ifcvt.c (noce_try_sign_mask): New function to transform
6214 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6215 (noce_process_if_block): Call noce_try_sign_mask.
6217 2004-03-09 Andrew Pinski <apinski@apple.com>
6219 * c-typeck.c (tagged_types_tu_compatible_p):
6222 2004-03-09 Roger Sayle <roger@eyesopen.com>
6224 * simplify-rtx.c (simplify_const_relational_operation): New function
6225 renamed from simplify_relational_operation.
6226 (simplify_relational_operation): Change prototype to accept an
6227 additional mode argument. Call simplify_const_relational_operation.
6228 (simplify_gen_relational): Update simplify_relational_operation call.
6229 (simplify_ternary_operation): Update simplify_relational_operation
6230 subroutine call to use simplify_const_relational_operation instead.
6232 * rtl.h (simplify_const_relational_operation): Prototype here.
6233 (simplify_relational_operation): Add addtional mode argument.
6235 * combine.c (combine_simplify_rtx): Update calls to
6236 simplify_relational_operation.
6237 (simplify_set): Likewise.
6238 (gen_binary): Likewise.
6239 * cse.c (fold_rtx): Likewise.
6240 * dojump.c (compare_from_rtx): Likewise.
6241 (do_compare_rtx_and_jump): Likewise.
6242 * integrate.c (subst_constants): Likewise.
6243 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6245 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/m32r/m32r.md: Remove all define_peephole's.
6249 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6251 * config/rs6000/rs6000.md: Remove trailing whitespace.
6253 2004-03-08 Eric Christopher <echristo@redhat.com>
6255 * Makefile.in (site.exp): Add libiconv variable definition.
6257 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6259 * configure: Regenerate for config/accross.m4 correction.
6261 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6264 * config/rs6000/t-rtems: Add missing file on branch.
6266 2004-03-08 Roger Sayle <roger@eyesopen.com>
6269 * c-typeck.c (c_mark_addressable): A register variable should
6270 be considered global if its not automatic, i.e. TREE_PUBLIC,
6271 TREE_STATIC or DECL_EXTERNAL.
6272 * function.c (put_var_into_stack): Call abort when placing a
6273 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6275 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6277 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6278 ("*extendqisi2_short_displ"): Likewise.
6280 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6283 (comp_operator): Likewise.
6284 * config/pdp11/pdp11-protos.h: Remove corresponding
6287 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6289 * expr.c (highest_pow2_factor_for_type): Rename into
6290 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6291 TYPE_ALIGN when the target is a COMPONENT_REF.
6292 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6294 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6296 * config/rs6000/rs6000.c: Formatting fix.
6297 (legitimate_offset_address_p): Correct offset range check.
6299 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6300 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6303 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6305 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6307 ("ashrdi3_no_power"): Disable for little endian.
6310 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6312 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6315 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6318 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6319 case, checking for -no-mul-bug-abort option.
6320 * configure, config.in: Regenerate.
6321 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6322 and -mno-mul-bug-workaround.
6323 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6324 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6325 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6326 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6327 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6328 sure mulu.d is not last on cache-line.
6329 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6330 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6331 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6332 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6333 -mno-mul-bug-workaround.
6334 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6335 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6336 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6337 relation to MULT in head comment.
6338 (cris_op_str): Abort for MULT.
6339 (cris_print_operand) <case '!'>: New case.
6341 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6344 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6345 dw_val_class_vec. Replace use throughout file.
6346 (dw_float_const): Delete.
6347 (dw_vec_const): New.
6348 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6350 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6351 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6352 (size_of_die): Adjust dw_val_class_vec sizing.
6353 (output_die): Output dw_val_class_vec.
6354 (insert_int, extract_int, insert_float): New functions.
6355 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6356 Handle CONST_VECTOR.
6357 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6359 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6361 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6362 AltiVec abi cannot co-exist.
6364 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6366 2004-03-07 Jan Hubicka <jh@suse.cz>
6368 * except.c (emit_to_new_bb_before): Break fallthru edges.
6370 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6372 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6373 ("*lshrsi3"): Also accept an immediate for 68HC12.
6374 ("*ashrsi3_const"): Likewise.
6375 ("*ashrsi3"): Likewise.
6376 ("*ashlsi3_const"): Likewise.
6377 ("*ashlsi3"): Likewise.
6378 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6379 comparing with a pop; don't use a split for that.
6380 ("cmphi split"): Disable compare split for 68HC12.
6382 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6383 the status operands if they have side effects.
6385 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6387 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6389 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6390 config/h8300/h8300.h, config/ia64/ia64.h,
6391 config/mcore/mcore.h, config/mmix/mmix.h,
6392 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6393 config/stormy16/stormy16.h, config/v850/v850.h,
6394 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6395 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6398 2004-03-07 Roger Sayle <roger@eyesopen.com>
6400 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6401 <XOR_EXPR>: Fold x ^ x as zero.
6402 <AND_EXPR>: Fold x & x as x.
6404 2004-03-07 Roger Sayle <roger@eyesopen.com>
6406 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6407 "foo++ == const" into "++foo == const+incr".
6409 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6411 * config/mips/mips.c (mips_in_small_data_p): Return false if
6414 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6416 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6418 (expand_prologue): Don't make an interrupt or a trap handler a far
6420 (m68hc11_initial_elimination_offset): Likewise.
6422 2004-03-06 Richard Henderson <rth@redhat.com>
6424 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6426 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/ns32k/ns32k-protos.h: Add a prototype for
6429 ns32k_notice_update_cc.
6430 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6431 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6432 ns32k_notice_update_cc.
6434 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6436 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6437 "*load_multiple_si"): Allow only if reload_completed.
6438 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6441 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/vax/vax-protos.h: Add a prototype for
6444 vax_notice_update_cc.
6445 * config/vax/vax.c (vax_notice_update_cc): New.
6446 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6447 vax_notice_update_cc.
6449 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6451 * collect2.c (main): Only export initfunc and finifunc if
6452 LD_INIT_SWITCH not defined.
6453 (scan_prog_file): Only export constructors and destructors if
6454 LD_INIT_SWITCH not defined. Only export symbols not found in
6457 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6459 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6461 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6462 from calls to gen_icacheflush.
6464 2004-03-06 Richard Henderson <rth@redhat.com>
6466 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6467 (TARGET_LONG_DOUBLE_128): New.
6468 (TARGET_SWITCHES): Add long-double-{128,64}.
6469 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6470 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6471 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6472 (WIDEST_HARDWARE_FP_SIZE): New.
6473 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6474 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6475 if TARGET_VAX_FLOAT.
6476 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6477 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6479 2004-03-06 Richard Henderson <rth@redhat.com>
6481 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6482 botched rtx class conversion.
6484 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6486 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6487 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6489 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6491 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6493 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6496 * config/i386/i386.md (movv2di_internal): Conditionalize on
6497 TARGET_SSE, not TARGET_SSE2.
6499 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6501 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6504 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6506 * builtins.c: Consistently use logN not log* in comments.
6508 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6510 * rtl.h (mem_expr_equal_p): Function prototype added.
6511 * cfgcleanup.c (merge_memattrs): New function.
6512 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6513 * emit-rtl.c (mem_expr_equal_p): New function.
6515 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6517 * objc/objc-act.c (synth_module_prologue): Const-qualify
6518 objc_selector type if using the GNU runtime; fix generated
6519 signatures for objc_msg_lookup and objc_msg_lookup_super
6520 to match what GNU ObjC headers provide; reformat and clean up.
6521 (synth_self_and_ucmd_args): Use previously constructed (and
6522 hence possibly const-qualified) objc_selector type.
6524 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6526 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6528 2004-03-05 Jason Merrill <jason@redhat.com>
6530 * tree.h (TYPE_HASH): Use TYPE_UID.
6531 (TREE_HASH): New macro with old definition of TYPE_HASH.
6532 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6533 (build_array_type, build_function_type): Likewise.
6534 (build_method_type_directly): Likewise.
6535 (build_offset_type, build_complex_type): Likewise.
6536 (type_hash_list, attribute_hash_list): Likewise. Now static.
6537 * except.c: s/TYPE_HASH/TREE_HASH/.
6539 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6541 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6542 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6543 __va_ndx by 2 words when referencing an argument on the stack.
6544 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6545 words when an arg on the stack is first seen.
6547 2004-03-05 Paul Brook <paul@codesourcery.com>
6549 * arm.h (ARM_FLAG_VFP): Remove.
6550 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6551 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6553 2004-03-05 Paul Brook <paul@codesourcery.com>
6555 * function.c (assign_parms): Include pretend alignment offset.
6557 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6559 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6560 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6562 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6564 * configure.ac: When passing --enable-languages to subdir
6565 configure when host != build, make sure we don't pass an empty
6567 * configure: Regenerate.
6569 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6572 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6575 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6577 * simplify-rtx.c (simplify_relational_operation): If
6578 flag_wrapv is set, do not move terms between the two
6579 side of a relational operator.
6581 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6583 * rtlanal.c: Include target.h and output.h
6584 (rtx_cost, address_cost, default_address_cost): Move from...
6585 * cse.c (rtx_cost, address_cost, default_address_cost):
6587 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6588 * Makefile.in: Adjust dependencies.
6590 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6592 * cse.c (cse_end_of_basic_block): Make static.
6593 * local-alloc.c (function_invariant_p): Move to
6595 * loop.c (libcall_other_reg, record_excess_regs):
6597 * reload1.c (function_invariant_p): Moved here
6598 from local-alloc.c, made static.
6599 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6600 libcall_other_reg, record_excess_regs): Remove
6603 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/m32r/m32r.c (signed_comparison_operator): Add a
6606 missing parenthesis.
6608 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6610 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6611 going to call mmap again. Read the file into the right place.
6612 Give a fatal error if we have to relocate.
6614 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6616 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6617 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6619 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6622 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6623 round the same. When rounding, clear bits that would cause a
6624 second rounding in pack_d.
6625 (_fpmul_parts): Ditto. Remove #if 0:d code.
6627 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6629 PR c++/14425, c++/14426
6630 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6631 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6632 Change C++ definitions to accept a 'const int' argument;
6633 the prototypes already do.
6634 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6635 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6636 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6637 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6638 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6639 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6640 end in ..._int; change them to accept an int instead of a char
6641 as the last parameter.
6643 2004-03-04 Phil Edwards <phil@codesourcery.com>
6645 * genmultilib: Change '=' to '-' when translating option names
6648 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6650 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6651 stack slot for temp used for result of BLKmode but in integral mode.
6653 2004-03-04 Jan Hubicka <jh@suse.cz>
6655 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6657 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6658 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6660 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6662 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6663 * testsuite/gcc.dg/20040303-1.c: New test.
6665 2004-03-04 Steven Bosscher <stevenb@suse.de>
6667 * ppro.md: Rewrite as a DFA pipeline description.
6668 * i386.md: Remove all uses of the ppro_uops attribute.
6669 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6670 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6671 ix86_sched_reorder, ix86_variable_issue,
6672 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6673 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6674 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6675 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6676 * athlon.md (athlon_ssecmp_load): Fix comment
6678 2004-03-04 Stuart Hastings <stuart@apple.com>
6680 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6682 2004-03-04 Stuart Hastings <stuart@apple.com>
6684 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6685 686, tell Darwin assembler to allow prefetch insns, non-empty def
6686 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6688 2004-03-04 DJ Delorie <dj@redhat.com>
6690 PR optimization/14282
6691 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6692 between a call and the assignment of its return value.
6694 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6696 * config/h8300/h8300.c: Put a comment for every function.
6698 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6700 * config/h8300/h8300.md: Add comments about peephole2's.
6702 2004-03-04 Steven Bosscher <stevenb@suse.de>
6704 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6706 2004-03-04 Jan Hubicka <jh@suse.cz>
6708 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6709 * cselib.c (cselib_record_memory): New static variable.
6710 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6711 Give up on memories when asked for.
6712 (cselib_init): Accept new argument.
6713 * cselib.h (cselib_init): Update prototype.
6714 * gcse.c (local_cprop_pass): Update call of cselib_init.
6715 * loop.c (load_mems): Update call of cselib_init.
6716 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6717 * sched-deps.c (sched_analyze): Update call of cselib_init.
6719 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6722 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6725 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6728 * var-tracking.c (track_expr_p): Do not track variables which
6729 should be ignored for debugging purposes.
6731 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6733 * real.c (encode_ibm_extended): Don't bother rounding low double.
6734 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6735 when fmt->pnan < fmt->p.
6737 2004-03-04 Eric Christopher <echristo@redhat.com>
6739 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6740 only range of valid arg registers and fixed_regs.
6742 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6745 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6746 (abstf2, abstf2_internal): New define_expand.
6748 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6750 PR optimization/14235
6751 * expr.c (convert_move): Copy the source to a new pseudo
6752 when converting from a sub-word source to a larger-than-word
6753 register which conflicts with the source.
6755 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6758 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6759 parameters with the same name, unless one is a forward decl.
6760 Do not issue a redundant-redeclaration warning for forward
6761 decls of parameters.
6763 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6765 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6768 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6770 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6772 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6774 * target-def.h (TARGET_OPTF): Delete.
6775 * c-opts.c (TARGET_OPTF): Define.
6777 2004-03-04 Jan Hubicka <jh@suse.cz>
6779 * cselib.c (cselib_finish): Fix another miss-application of my previous
6782 2004-03-03 Mike Stump <mrs@apple.com>
6784 Add framework support for darwin.
6786 * c-incpath.c: Include target.h and machmode.h.
6787 (add_path): Use a consistent style for cpp_dir. Initialize
6789 (add_cpp_dir_path): New.
6790 (register_include_chains): Add use of extra_includes callback.
6791 (hook_void_int): Add.
6792 (target_c_incpath): Add.
6793 * c-incpath.h (add_cpp_dir_path): New.
6794 (target_c_incpath_s): Add.
6795 (target_c_incpath): Add.
6796 (C_INCPATH_INIT): Add.
6797 * c-opts.c (c_common_missing_argument,
6798 c_common_handle_option): Add -F argument processing.
6799 * c.opt: Add -F argument processing.
6800 * gcc.c (trad_capable_cpp): Add -F argument processing.
6801 * cppfiles.c (find_file_in_dir): Update to use construct
6803 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6805 (_cpp_find_file): Use search_path_exhausted.
6806 (make_cpp_dir): Initialize construct to 0.
6807 * cpplib.h (missing_header_cb
6808 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6809 (cpp_callbacks): Add missing_header
6810 (cpp_dir): Add construct.
6811 * target-def.h: (TARGET_OPTF): New.
6812 * hooks.c (hook_void_int, hook_void_charptr): Add.
6813 * hooks.h (hook_void_int, hook_void_charptr): Add.
6814 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6815 $(MACHMODE_H) dependencies.
6816 * doc/invoke.texi (Darwin Options): Document -F.
6817 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6819 * fix-header.c (target_c_incpath): Add.
6821 * config/darwin-c.c: Add c-incpath.h include.
6822 (using_frameworks, find_subframework_file,
6823 find_subframework_header, add_system_framework_path,
6824 frameworks_in_use, num_frameworks, max_frameworks,
6825 add_framework, find_framework, struct framework_header,
6826 framework_header_dirs, framework_construct_pathname,
6827 find_subframework_file, add_system_framework_path,
6828 add_framework_path, framework_defaults,
6829 darwin_register_frameworks, find_subframework_header): Add.
6830 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6831 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6832 (CPP_SPEC): Add __APPLE_CC__ support.
6833 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6835 2004-03-04 Jan Hubicka <jh@suse.cz>
6837 * cselib.c (cselib_finish): Fix miss-application of my previous
6840 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6842 * hooks.c (hook_tree_tree_identity): New.
6843 * hooks.h: Add a prototype for hook_tree_tree_identity.
6844 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6845 instead of MD_ASM_CLOBBERS.
6846 * system.h (MD_ASM_CLOBBERS): Poison.
6847 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6848 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6849 * target.h (gcc_target): Add md_asm_clobbers.
6850 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6851 (ix86_md_asm_clobbers): New.
6852 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6853 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6854 TARGET_MD_ASM_CLOBBERS.
6856 2004-03-03 Stuart Hastings <stuart@apple.com>
6858 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6860 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6862 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6864 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6865 (ASM_DOUBLE): Likewise.
6866 (ASM_LONGDOUBLE): Likewise.
6867 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6869 2003-03-03 Richard Henderson <rth@redhat.com>
6872 * cselib.c (cselib_record_sets): Don't record multiple sets in
6875 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6877 * common.opt: Add description of the new -fgcse-after-reload flag.
6879 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6881 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6882 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6883 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6884 get_bb_avail_insn, hash_scan_set_after_reload,
6885 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6886 gcse_after_reload, get_bb_avail_insn): New functions to implement
6888 (gcse_after_reload_main): New function, the main entry point to
6891 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6893 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6895 * toplev.c (flag_gcse_after_reload): Initialization.
6897 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6899 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6900 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6901 the gcse after reload optimization.
6903 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6904 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6907 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6909 2004-03-03 Nicolas Pitre <nico@cam.org>
6911 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6912 small negative values.
6914 2004-03-03 Jan Hubicka <jh@suse.cz>
6916 * cselib.c (hash_table): Remove GTY marker.
6917 (reg_values): Turn into array.
6918 (used_regs): Likewise.
6919 (n_used_regs): New static variable.
6920 (reg_values_old): Kill.
6921 (clear_table): Update uses of arrays.
6922 (cselib_lookup): Likewise.
6923 (cselib_record_set): Likewise.
6924 (cselib_init): Likewise.
6925 (cselib_finish): Likewise.
6926 (cselib_udpate_varray_sizes): Kill.
6927 * cselib.h (cselib_update_varray_sizes): Kill.
6929 2004-03-03 Paul Brook <paul@codesourcery.com>
6931 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6933 2004-03-03 Jan Hubicka <jh@suse.cz>
6935 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6936 Rename from ...; make statistics transparent.
6937 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6938 (loc_descriptor): New structure.
6939 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6941 New static function.
6942 (ggc_record_overhead, dump_statistics): New global function.
6943 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6944 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6945 from ...; accept locations
6946 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6947 ggc_realloc, ggc_alloc_typed): ... this one.
6948 from ...; accept locations
6949 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6950 ggc_alloc_stat): Rename from ... ; pass locations
6951 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6953 (ggc_alloc_stat): Record overehead.
6954 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6955 ggc_realloc, ggc_alloc_typed): Turn to macros
6956 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6957 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6958 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6959 * langhooks.h (lhd_make_node): Declare.
6960 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6961 * langhooks.c (lhd_make_node): New.
6962 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6964 (rtx_alloc, swallow_copy_rtx): ... this one.
6965 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6966 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6967 * toplpev.c (finalize): Dump stats.
6968 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6969 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6970 Rename from ... ; pass locators.
6971 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6972 build?, build_decl): Declare.
6973 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6974 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6976 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6977 build?, build_decl): New macros.
6978 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6979 * statistics.h: New file.
6981 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6982 Richard Sandiford <rsandifo@redhat.com>
6984 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6985 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6986 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6987 * config/mips/mips.c (mips_output_division): Fill the branch delay
6988 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6990 (mips_output_division): Adjust accordingly.
6991 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6992 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6994 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6996 * alias.c (rtx_equal_for_memref_p): Use predicates
6997 to test rtx classes and new rtx class codes, possibly
6998 splitting conditionals that tested against '<' and 'o'.
6999 * caller-save.c (save_call_clobbered_regs): Likewise.
7000 * combine.c (contains_muldiv, find_split_point, subst,
7001 combine_simplify_rtx, simplify_if_then_else,
7002 simplify_set, simplify_logical, expand_compound_operation,
7003 make_compound_operation, if_then_else_cond, known_cond,
7004 apply_distributive_law, cached_nonzero_bits,
7005 cached_num_sign_bit_copies, simplify_shift_const,
7006 gen_binary, simplify_comparison, update_table_tick,
7007 record_value_for_reg, get_lsat_value_validate): Likewise.
7008 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7009 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7011 * emit-rtl.c (copy_insn_1): Likewise.
7012 * expr.c (force_operand): Likewise.
7013 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7014 * flow.c (notice_stack_pointer_modification_1,
7015 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7016 and_reg_cond, elim_reg_cond): Likewise.
7017 * function.c (update_epilogue_consts): Likewise.
7018 * genattrtab.c (attr_rtx_1): Likewise.
7019 * genopinit.c (gen_insn): Likewise.
7020 * integrate.c (subst_constants): Likewise.
7021 * jump.c (reversed_comparison_code_parts,
7022 reversed_comparison_code, delete_related_insns,
7023 rtx_renumbered_equal_p): Likewise.
7024 * local-alloc.c (block_alloc): Likewise.
7025 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7026 canonicalize_condition): Likewise.
7027 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7029 * optabs.c (add_equal_node, expand_binop): Likewise.
7030 * predict.c (estimate_probability): Likewise.
7031 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7032 * recog.c (validate_replace_rtx_1, comparison_operator,
7033 offsettable_address_p, constrain_operands): Likewise.
7034 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7036 * regclass.c (scan_one_insn): Likewise.
7037 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7038 * regrename.c (kill_autoinc_value): Likewise.
7039 * reload.c (find_reusable_reload, find_reloads,
7040 reg_overlap_mentioned_for_reload_p): Likewise.
7041 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7042 * rtl.c (copy_rtx): Likewise.
7043 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7044 * rtlanal.c (commutative_operand_precedence): Likewise.
7045 * sched-deps.c (conditions_mutex_p): Likewise.
7046 * sched-rgn.c (is_cfg_nonregular): Likewise.
7047 * simplify-rtx.c (simplify_gen_binary,
7048 simplify_gen_relational, simplify_replace_rtx,
7049 simplify_unary_operation, simplify_binary_operation,
7050 simplify_ternary_operation, simplify_rtx): Likewise.
7051 * unroll.c (reg_dead_after_loop): Likewise.
7052 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7053 print_operand): Likewise.
7054 * config/arc/arc.c (proper_comparison_operator): Likewise.
7055 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7057 * config/avr/avr.c (_reg_unused_after): Likewise.
7058 * config/frv/frv.c (frv_ifcvt_modify_tests,
7059 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7060 * config/i386/i386.c (ix86_comparison_operator,
7061 ix86_carry_flag_operator, fcmov_comparison_operator,
7062 arith_or_logical_operator, print_operand,
7063 ix86_expand_binary_operator, ix86_binary_operator_ok):
7065 * config/i386/i386.md: Likewise.
7066 * config/ia64/ia64.c (not_postinc_memory_operand,
7067 ia64_print_operand, update_set_flags, errata_emit_nops):
7069 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7070 CONSTRAINT_OK_FOR_S): Likewise.
7071 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7072 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7073 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7074 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7076 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7077 eqne_comparison_operator, signed_comparison_operator):
7079 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7081 * config/mmix/mmix (mmix_foldable_comparison_operator,
7082 mmix_comparison_operator): Likewise.
7083 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7084 * config/rs6000/rs6000.c (stmw_operation,
7085 branch_comparison_operator, trap_comparison_operator,
7087 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7088 * config/s390/s390.c (s390_alc_comparison,
7089 s390_slb_comparison):L Likewise.
7090 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7092 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7093 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7094 emit_hard_tfmode_operation, reg_unused_after)
7095 * doc/md.texi, doc/rtl.texi: Likewise.
7097 * ra-debug.c: Add 2004 to list of copyright years.
7098 * unroll.c: Likewise.
7100 * combine.c (simplify_logical): Remove dummy test,
7101 (apply_distributive_law): Fix typo in comment.
7102 GET_CODE (x) == AND so x is a commutative binary op.
7103 * jump.c (delete_related_insns): simplify loop
7104 condition, move testing of RTX codes inside the loop.
7105 (rtx_renumbered_equal_p): do not use RTX_CODE.
7106 * rtl.c (rtx_class): Declare as enum rtx_class.
7107 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7108 Move to RTX_COMM_COMPARE class.
7109 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7110 Move to RTX_CONST_OBJ class.
7111 * rtl.h (enum rtx_class): New declaration,
7112 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7113 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7114 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7115 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7116 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7117 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7118 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7119 OBJECT_P): New macros.
7120 * config/sparc/sparc.c (noov_compare_op): Remove register
7123 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7125 * target.h: Remove texi jargons in comments.
7127 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7133 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7136 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7137 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7139 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7141 * doc/md.texi (cbranchmode4): New.
7143 2004-03-02 Eric Christopher <echristo@redhat.com>
7145 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7147 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7148 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7149 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7150 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7152 2004-03-02 Richard Henderson <rth@redhat.com>
7155 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7156 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7157 before the compare, if flag_non_call_exceptions.
7159 2004-03-02 Richard Henderson <rth@redhat.com>
7162 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7163 emitting the label, not after.
7165 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7167 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7168 (m68hc11_mov_addr_mode): Likewise.
7169 (m68hc11_override_options): Initialize them based on target.
7170 (register_indirect_p): Allow a MEM for indirect addressing modes and
7171 use flags to control what is allowed.
7172 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7173 supported addressing modes.
7174 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7175 (go_if_legitimate_address_internal): Likewise.
7176 (m68hc11_indirect_p): Likewise and check the mode.
7177 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7179 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7181 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7182 (expand_builtin_setjmp_setup): Use
7183 targetm.builtin_setjmp_frame_value instead of
7184 BUILTIN_SETJMP_FRAME_VALUE.
7185 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7186 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7187 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7188 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7189 * targhooks.c (default_builtin_setjmp_frame_value): New.
7190 * targhooks.h: Add a prototype for
7191 default_builtin_setjmp_frame_value.
7192 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7193 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7195 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7197 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7199 (add peepholes): New peepholes to optimize sequences adding small
7201 (bset peepholes): New peepholes to transform an OR in a bset form
7202 (bclr peepholes): Likewise for bclr form.
7203 (cmp peepholes): New peepholes to avoid register copies when comparing.
7205 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7207 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7208 to separate push from moves.
7209 ("*pushdf_internal"): Likewise.
7210 ("*pushsf_internal"): Likewise.
7211 ("*pushsi_internal"): Likewise.
7212 ("movdi_internal"): Use define_insn_and_split; non push operand.
7213 ("movdf_internal"): Likewise.
7214 ("movsf_internal"): Likewise.
7215 ("movsi_internal"): Likewise.
7216 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7217 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7218 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7220 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7222 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7223 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7224 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7225 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7226 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7227 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7228 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7229 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7230 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7231 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7232 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7234 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7236 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7237 (SOFT_XY_REGNUM): Define.
7238 (cmp split): Use the above instead of hard coded numbers.
7239 (8-bit op split): No need to check the mode; allow Q_REG.
7240 (ashift split): Adjust the first operand if it uses the SP and we
7241 are pushing the shifted value.
7242 (plus shift split): Fix when a source is in register D+X.
7243 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7245 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7247 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7248 comparing with Z register.
7250 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7252 * cfgloop.h (struct loop_desc): Removed.
7253 (struct loop): Fields simple, desc and has_desc removed.
7254 (simple_loop_p, count_loop_iterations): Declaration removed.
7255 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7256 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7257 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7258 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7259 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7260 simple_condition_p, simple_increment, count_strange_loop_iterations,
7261 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7263 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7265 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7267 * genattrtab.c: Don't handle MATCH_INSN.
7268 * genrecog.c: Likewise.
7269 * gensupport.c: Likewise.
7270 * rtl.def (match_insn): Remove.
7271 * doc/md.texi (match_insn, match_insn2): Remove.
7273 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7275 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7276 macro results in memory allocation.
7278 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7280 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7281 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7282 %(fbsd_dynamic_linker),
7283 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7284 config/i386/freebsd.h
7285 * config/arm/freebsd.h: Ditto.
7286 * config/i386/freebsd.h: Ditto.
7287 * config/i386/freebsd64.h: Ditto.
7288 * config/ia64/freebsd.h: Ditto.
7289 * config/rs6000/sysv4.h: Ditto.
7290 * config/sparc/freebsd.h: Ditto.
7292 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7294 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7296 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7298 * rtl.def (define_combine): Remove.
7300 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7302 * config/h8300/h8300.md: Tweak formatting.
7304 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7306 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7308 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7310 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7313 * gcc.c (process_command): Remove const-qualification from argv.
7316 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7318 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7319 pushqi1_h8300hs_advanced. Adjust its caller.
7320 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7323 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7325 * Makefile.in (install-libgcc, install-multilib): Pass
7326 mkinstalldirs var to libgcc.mk.
7328 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7330 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7331 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7333 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7335 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7336 * config/h8300/h8300.md: Split several peephole2's, each into
7339 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 * dominance.c (recount_dominator): Handle postdominators.
7343 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7345 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7346 (NUM_SYMBOL_TYPES): Likewise.
7347 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7348 (mips_unspec_address): Declare.
7349 (mips_gotoff_page, mips_gotoff_global): Delete.
7350 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7351 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7352 (mips_symbolic_constant_p, mips_symbolic_address_p)
7353 (mips_symbol_insns): Handle new symbol types.
7354 (general_symbolic_operand): New predicate.
7355 (mips_unspec_address): Make extern.
7356 (mips_gotoff_page, mips_gotoff_global): Delete.
7357 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7358 Handle new symbol types.
7359 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7360 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7361 mips_unspec_address directly.
7362 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7363 the documentation of -mexplicit-relocs.
7365 2004-03-01 Jeff Law <law@redhat.com>
7367 * fold-const.c (fold): An equality comparison of a non-weak object
7368 against zero has a known result. Similarly an equality comparison
7369 of the address of two non-weak, unaliased symbols has a known result.
7371 * ggc-page.c (struct page_entry): New field PREV.
7372 (ggc_alloc): Update PREV field appropriately.
7373 (sweep_pages): Likewise.
7374 (ggc_free): Likewise. Use PREV field rather than loop to
7375 improve ggc_free performance.
7377 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7379 * config/mips/mips.c (mips_output_division): Use the division
7380 instruction to fill the delay slot of a zero check.
7381 (mips_idiv_insns): Adjust accordingly.
7383 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7385 * config.gcc: Create a default tmake_file for linux, and use
7386 it in all but two linux clauses. Comment those two.
7388 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7390 * combine.c (try_combine): Do not refer to is_replaced.
7391 (gen_lowpart_for_combine): Perverse subregs now have a
7392 more politically correct name.
7393 * cse.c (cse_insn): Likewise.
7394 * jump.c: Fix bogus reference to delete_insn.
7396 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7399 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7400 constants as signed values.
7403 * c-tree.h (readonly_warning): Rename to ...
7404 (readonly_error): ... this.
7405 * c-typeck.c (build_unary_op): Adjust accordingly.
7406 (readonly_warning): Rename to ...
7407 (readonly_error): ... this and issue errors, not warnings.
7408 (build_modify_expr): Call readonly_error, not readonly_warning.
7409 (c_expand_asm_operands): Likewise.
7410 * tree-inline.c (optimize_inline_calls): Do not inline functions
7411 after errors have occurred.
7413 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7415 * configure.ac: Rearrange some threading code for clarity;
7416 add section comment.
7417 * configure: Regenerate.
7419 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7421 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7423 * doc/cppopts.texi: Fix a typo.
7425 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/i386/i386.md: Fix formatting.
7429 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7431 * configure.ac: Add some comments delineating sections of code.
7433 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7435 * doc/install.texi: Fix idiot typo in previous commit.
7437 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7439 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/h8300/h8300.md: Add comments about peephole2's.
7443 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7445 * config/h8300/h8300.md: Tweak operand numbers of some
7448 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7450 * config/h8300/h8300.md: Tweak comments about peephole2's.
7452 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7455 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7456 instead of testing whether DECL_RTL is not NULL.
7458 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/sh/sh.c: Fix formatting.
7462 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/sh/sh.c: Convert to ISO-C.
7466 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7468 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7471 * config/darwin.h (machopic_finish): Output stub even if the
7472 symbol is already defined.
7474 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7476 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7478 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7480 * genattr.c (main): Don't define
7481 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7482 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7483 (DFA_PIPELINE_INTERFACE): Likewise.
7484 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7485 (DFA_PIPELINE_INTERFACE): Likewise.
7487 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7489 * config/mips/mips.md (tstsi, tstdi): Delete.
7491 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7493 * config/mips/mips.c (override_options): Remove an obsolete
7494 duplicate definition of the "e" constraint.
7495 * config/mips/mips.h: Update a comment accordingly.
7497 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7499 * config/mips/mips.md: Complete the unfinished R4000
7500 multiply/shift errata workaround. Improve documentation.
7501 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7503 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7504 (muldi3, muldi3_internal): Likewise.
7505 (muldi3_internal2): Remove, replacing with...
7506 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7507 (mulsidi3): Take the errata into account.
7508 (mulsidi3_32bit): Remove, replacing with...
7509 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7510 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7511 (umulsidi3): Take the errata into account.
7512 (umulsidi3_32bit): Remove, replacing with..
7513 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7514 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7516 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7517 (smuldi3_highpart, umuldi3_highpart): Likewise.
7518 * doc/invoke.texi: Document the errata workaround.
7520 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7522 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7523 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7524 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7525 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7526 * config/mips/mips.c (mips_idiv_insns): New function.
7527 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7528 (mips_output_division): Add a workaround for the R4000 divide/shift
7530 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7531 the length of an "idiv" instruction.
7532 * doc/invoke.texi: Document the new switches.
7534 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7536 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7537 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7539 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7541 PR optimization/14229
7542 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7544 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7546 * fold-const.c (fold): Strip NOPs that change the signedness
7547 for RSHIFT too. Expand comment.
7549 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7551 PR optimization/7871
7552 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7553 from or to call insns.
7555 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7557 PR optimization/7871
7558 * flow.c (propagate_one_insn): Interpret calls as setting global
7559 registers, not merely clobbering them.
7561 2004-02-27 Dale Johannesen <dalej@apple.com>
7563 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7564 config/darwin-protos.h: Ditto.
7565 config/darwin.h: Remove call to it.
7566 * combine.c (distribute_notes): Do not place a REG_DEAD note
7567 when value is both set and used.
7569 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7573 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7574 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7576 2004-02-27 Andrew Pinski <apinski@apple.com>
7578 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7579 Speedup common case of the type values being in the same order.
7581 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7583 * config/ia64/ia64.h (no-inline-float-divide): New option.
7584 * config/ia64/ia64.h (no-inline-int-divide): New option.
7585 * config/ia64/ia64.h (no-inline-sqrt): New option.
7586 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7587 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7588 * config/ia64/ia64.c (ia64_override_options): Modify error
7589 checking for inlined division/sqrt.
7591 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7593 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7594 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7595 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7596 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7599 2004-02-27 Paul Brook <paul@codesourcery.com>
7601 * function.c (assign_parms): Don't count pretend args for alignment.
7603 2004-02-27 Richard Henderson <rth@redhat.com>
7605 * passes.c: New file.
7606 * Makefile.in (OBJS-common): Add it.
7607 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7608 * flags.h (rtl_dump_and_exit): ... here.
7609 * output.h (size_directive_output, last_assemble_variable_decl):
7611 * rtl.h (reg_alloc): Move from toplev.c.
7612 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7613 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7614 open_dump_file, close_dump_file, rest_of_decl_compilation,
7615 rest_of_type_compilation, rest_of_handle_final,
7616 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7617 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7618 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7619 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7620 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7621 rest_of_handle_tracer, rest_of_handle_if_conversion,
7622 rest_of_handle_if_after_combine, rest_of_handle_web,
7623 rest_of_handle_branch_prob,
7624 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7625 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7626 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7627 rest_of_handle_null_pointer, rest_of_handle_combine,
7628 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7629 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7630 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7631 (decode_d_option): Use enable_rtl_dump_file.
7632 (compile_file, finalize, do_compile): Move profile+combine+graph
7633 cleanup to finish_optimization_passes.
7634 * toplev.h (init_optimization_passes, finish_optimization_passes,
7635 enable_rtl_dump_file): Declare.
7637 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7638 Roger Sayle <roger@eyesopen.com>
7640 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7641 operands to build a tree with swapped operands.
7642 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7643 'unsignedp' predicate to specify the signedness.
7645 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7647 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7648 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7649 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7650 comment typos and formatting. Follow spelling conventions.
7652 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7654 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7657 * config/rs6000/spe.md: Delete spe_efsctuiz.
7658 Add spe_fixuns_truncsfsi2.
7659 Add spe_fix_truncsfsi2.
7661 2004-02-26 Eric Christopher <echristo@redhat.com>
7663 * c-lex.c (c_lex_string_translate): New variable.
7664 (lex_string): Use to determine string translation.
7665 * c-pragma.h: Prototype.
7666 * c-parse.in (start_string_translation): New. Set above.
7667 (stop_string_translation): Ditto.
7668 (attribute, attribute_list, asm_def, asm_stmt,
7669 asm_operand): Use above functions.
7670 * cp/parser.c (cp_parser_declaration): Translate strings
7671 unless token is RID_EXTERN. Set c_lex_string_translate
7673 (cp_parser_asm_definition): Only translate argument strings
7675 (cp_parser_asm_operand_list): Ditto.
7676 (cp_parser_attribute_list): Do not translate attribute strings.
7678 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7680 * stmt.c (expand_start_case_dummy): Remove.
7681 * tree.h: Remove the corresponding prototype.
7683 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7685 * builtins.c (apply_args_register_offset): Remove.
7686 * tree.h: Remove the corresponding prototype.
7688 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7690 * stor-layout.c (is_pending_size): Remove.
7691 * tree.h: Remove the corresponding prototype.
7693 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7695 * recog.c (validate_replace_src): Remove.
7696 * recog.h: Remove the corresponding prototype.
7698 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7700 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7701 MAYBE_REG_PARM_STACK_SPACE.
7702 * function.c: Likewise.
7703 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7704 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7705 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7706 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7708 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7710 * c-decl.c (c_expand_deferred_function): Remove.
7711 * c-tree.h: Remove the corresponding prototype.
7713 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7715 * postreload.c (reload_cse_move2add): Generate just a PLUS
7716 instead of an entire SET.
7718 2004-02-26 Jan Hubicka <jh@suse.cz>
7720 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7722 * i386.c (override_options): Add support for new CPUs.
7723 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7724 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7726 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7728 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7730 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7732 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7734 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7735 (sparc_emit_fixunsdi): New prototype.
7736 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7737 (sparc_emit_fixunsdi): New function.
7738 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7739 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7740 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7741 to sparc_emit_floatunsdi.
7742 (fixuns_truncsfdi2): New expander.
7743 (fixuns_truncdfdi2): Likewise.
7745 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7747 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7750 2004-02-25 Richard Henderson <rth@redhat.com>
7752 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7753 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7754 use (op0-op1) == 0 if op0 is a pointer.
7755 * config/alpha/alpha.md (cmpdi): Use some_operand.
7756 (three comparison combine splits): Remove.
7758 2004-02-25 Richard Henderson <rth@redhat.com>
7761 * c-common.c (handle_alias_attribute): Reject the attribute if
7762 current_function_decl is set.
7764 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7766 * config.gcc: Add comment describing extra_gcc_objs.
7767 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7768 * configure.ac (extra_gcc_objs): New substitution variable.
7769 (host_extra_gcc_objs): Don't substitute.
7770 * configure: Regenerate.
7771 * Makefile.in: Use extra_gcc_objs.
7773 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7775 * doc/contrib.texi: Add an entry for myself.
7777 2004-02-25 Jan Hubicka <jh@suse.cz>
7779 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7780 * cfgbuild.c (make_eh_edge): Make global.
7781 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7782 * except.c (build_post_landing_pads, connect_post_landing_pads,
7783 dw2_build_landing_pads, sjlj_emit_function_enter,
7784 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7785 sjlj_build_landing_pads): Update CFG.
7786 (emit_to_new_bb_before): New function.
7787 (finish_eh_generation): Do not rebuild the CFG.
7789 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7791 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7792 target_cpu_default defines.
7793 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7794 * pa.h (TARGET_DEFAULT): Likewise.
7796 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7798 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7799 comparisons with regard to signedness.
7801 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7803 * arm.c (thumb_legitimize_address): New function.
7804 * arm-protos.h: Prototype it.
7805 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7806 (LEGITIMIZE_ADDRESS): Use it.
7808 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7810 * reload1.c (reload): Only spill eliminable register with multiple
7811 adjacent elimination alternatives if all alternatives fail.
7813 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7815 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7816 is -4095...+4095 inclusive.
7818 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7820 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7821 the bootstrap failure with Sun CC 5.4 and 5.5.
7823 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7825 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7826 which modifies NEWREG.
7827 (cse_condition_code_reg): Update the mode of CC_REG in
7828 CC_SRC_INSN on our own.
7830 2004-02-24 Michael Matz <matz@suse.de>
7832 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7835 2004-02-24 Richard Henderson <rth@redhat.com>
7837 * toplev.c (dump_file_tbl): Rename from dump_file.
7838 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7839 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7840 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7841 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7842 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7843 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7844 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7845 s/rtl_dump_file/dump_file/g.
7847 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7849 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7850 (spe_fixuns_truncsfsi2): Delete.
7852 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7853 (fixuns_truncsfsi2): Delete.
7855 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7858 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7860 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7862 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7864 2004-02-24 Jason Merrill <jason@redhat.com>
7866 * tree.c (check_qualified_type): New fn.
7867 (get_qualified_type): Use it. If type already has the desired
7868 quals, just return it.
7869 * tree.h: Declare it.
7871 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7873 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7874 TARGET_SCHED_FINISH_GLOBAL): New macros.
7876 * target.h (md_init_global, md_finish_global): Function
7877 declarations corresponding to new target macros.
7879 * haifa-sched.c (sched_init, sched_finish): Allow target to
7880 call the new schedular hooks.
7882 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7883 call to update_life_info.
7885 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7886 flag_schedule_insns for SH4.
7888 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7889 find_set_regmode_weight, find_insn_regmode_weight,
7890 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7891 sh_variable_issue, high_pressure, ready_reorder,
7892 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7893 functions used to throttle the insn movement in first
7894 scheduling pass for SH.
7896 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7897 TARGET_SCHED_FINISH_GLOBAL.
7899 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7901 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7902 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7903 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7904 symbols in sections named by the user.
7905 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7906 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7907 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7908 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7909 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7911 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7912 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7913 one more pseudo to further improve code generation.
7914 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7915 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7917 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7918 * config/frv/frv.c (frv_legitimate_address_p): Added
7919 allow_double_reg_p argument. Adjust all callers. Use it to
7920 decide whether to enable double-register indirect addressing.
7921 (frv_funcdesc_alias_set): Remove.
7922 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7923 register. Emit movdi_ldd.
7924 (ldd_address_operand): New.
7925 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7926 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7927 (PREDICATE_CODES): Add ldd_address_operand.
7928 * config/frv/frv.md (movdi_ldd): New.
7929 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7930 intermediate computations if possible.
7931 (symGOTOFF2reg_i): Fix harmless typo.
7932 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7933 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7934 relocated p_vaddr to vaddr type.
7935 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7936 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7937 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7938 MEM, or use a funcdesc alias set. Use regular move instead of
7940 (dbl_memory_one_insn_operand): Recognize function descriptors by
7941 type or by alias set, and don't split them.
7942 * config/frv/frv.md (call, call_value): Never use call_internal
7944 (call_internal, call_value_internal): Never match for FDPIC.
7945 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7946 call_value_fdpicsi): Require FDPIC.
7948 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7949 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7950 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7951 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7952 FDPIC. Compute data base address.
7953 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7954 before the other self-specs are processed.
7955 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7957 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7958 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7959 inhibit_libc is defined.
7960 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7961 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7963 (__RELOC_POINTER): Define.
7964 (_Unwind_IteratePhdrCallback): Use it.
7965 * config/frv/frv.h (Twrite): Define.
7966 (TRANSFER_FROM_TRAMPOLINE): Use it.
7967 * config/frv/linux.h (INVOKE__main): Undefine.
7969 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7970 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7971 (-mlibrary-pic): Emphasize that this option generates EABI code.
7974 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7975 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7976 and CONSTs in FDPIC mode.
7977 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7978 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7979 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7981 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7982 rather than 'i' constraint for the 2-instruction alternative.
7983 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7984 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7985 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7986 EXTRA_CONSTRAINT_FOR_Y.
7987 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7988 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7989 (addsi3): Change 'Y' constraint to 'Q'.
7990 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7991 * reload.c (CONST_POOL_OK_P): New macro.
7992 (find_reloads): Use it to decide whether a constant can be forced
7994 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7995 constant satisfies got12_operand.
7996 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7997 (frv_legitimate_address_p): Check for valid unspec offsets using
7998 got12_operand rather than frv_legitimate_fdpic_operand_p.
7999 (frv_legitimate_fdpic_operand_p): Delete.
8000 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8002 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8004 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8005 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8006 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8007 (frv_fdpic_fptr_operand): Don't declare here.
8008 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8009 rather than fdpic_got12_operand.
8010 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8011 got12_operand and const_unspec_operand.
8012 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8013 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8014 (symbolic_operand): Remove.
8015 (const_unspec_operand): New predicate.
8016 * config/frv/frv.md (*movsi_got): Use got12_operand.
8017 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8018 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8019 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8020 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8021 * config/frv/frv.c (frv_unspec): New structure.
8022 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8023 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8024 validate CONST indices. Use frv_output_const_unspec to print them.
8025 (frv_print_operand): Update call to unspec_got_name. Use
8026 frv_output_const_unspec to print constant unspecs.
8027 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8028 Reject UNSPECs otherwise.
8029 (unspec_got_name): Take the relocation number as argument, not an
8031 (frv_output_addr_const_extra): Remove, replacing with...
8032 (frv_output_const_unspec): ...this new function.
8033 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8034 (gpr_or_int12_operand): Use fdpic_got12_operand.
8035 (dbl_memory_one_insn_operand): Likewise.
8036 (fdpic_got12_operand): Use frv_const_unspec_p.
8037 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8038 are already legitimate. Use frv_small_data_reloc_p when deciding
8039 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8040 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8041 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8042 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8043 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8044 label, for real this time.
8045 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8046 representation of visibility.
8047 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8049 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8050 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8051 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8052 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8053 it was explicitly disabled.
8054 (frv_stack_info): There is no need to save the link register in every
8055 frame unless TARGET_LINKED_FP is true.
8056 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8057 frame pointer if the stack pointer might change value.
8058 (frv_return_addr_rtx): Check and process "count" argument.
8059 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8060 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8061 (frv_find_base_term): Declare.
8062 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8063 (FIND_BASE_TERM): Define.
8064 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8065 small_data_register_operand, small_data_symbolic_operand. Add
8067 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8068 (frv_print_operand_memory_reference, output_move_single): Remove
8069 special handling for unlegitimized sdata addresses.
8070 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8071 and symbolic addresses.
8072 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8073 (frv_find_base_term): New function.
8074 (int_2word_operand): Check specifically for symbolic address constants.
8075 (pic_register_operand, pic_symbolic_operand): Delete.
8076 (small_data_register_operand, small_data_symbolic_operand): Delete.
8077 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8078 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8079 (move_source_operand): Only accept CONSTs if they're a two-insn
8081 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8082 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8083 using gen_symGOTOFF2reg*.
8084 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8085 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8086 themselves a cost of 3 insns.
8087 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8088 Change predicate to symbolic_operand.
8089 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8090 (*movsi_lda_sdata): Delete.
8091 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8092 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8093 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8095 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8097 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8098 -multilib-library-pic.
8099 (LINK_SPEC): Add -z text for -mfdpic.
8100 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8101 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8102 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8104 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8105 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8106 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8107 crtstuff-generated files.
8108 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8109 * config.gcc: Add frv-*-*linux*.
8110 * config/frv/linux.h, config/frv/t-linux: New.
8111 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8112 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8113 when -mfdpic even if a linker script is explicitly listed.
8114 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8115 * config/frv/frv.c (frv_override_options): Clear asm_out
8116 unaligned_op for SImode on FDPIC.
8117 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8118 argument passed to decl_readonly_section.
8119 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8120 whole block run with FDPIC even with -fno-PIC.
8121 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8122 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8123 symbol or label plus offset to memory.
8124 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8125 GOTOFF and GPREL for LABEL_REF.
8126 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8127 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8128 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8129 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8130 * doc/invoke.texi: Document them.
8131 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8132 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8133 (frv_splittable_got_operand): Removed.
8134 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8135 LO_SUM. Add comments.
8136 (frv_override_options): Moved enabling of FDPIC to
8137 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8138 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8139 (frv_legitimize_fdpic_address): Don't duplicate logic in
8141 (frv_gen_GPsym2reg): New.
8142 (unspec_got_name): Added gprel.
8143 (frv_expand_fdpic_call): Add support for inlining PLTs.
8144 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8145 (gpr_or_int12_operand): Added GPREL12.
8146 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8147 (small_data_symbolic_operand): Fail if FDPIC.
8148 (fdpic_splittable_got_operand): Removed.
8149 (fdpic_got12_operand): Added GPREL12.
8150 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8151 when appropriate. Fix sdata GOTOFF.
8152 (frv_legitimate_constant_p): Require legitimate PIC operand for
8153 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8154 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8156 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8157 frv_assemble_integer fails.
8158 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8159 (SUBTARGET_DRIVER_SELF_SPECS): New.
8160 (ASM_SPEC): Don't pass -mno-fdpic.
8161 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8162 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8163 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8164 -multilib-library-pic.
8165 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8166 condexec_si_media_operator, condexec_sf_add_operator and
8167 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8168 and condexec_sf_unary_operator.
8169 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8171 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8172 movsi_internal. Give them internal names. movsi_got has type
8174 (fdpic got splitters): Remove.
8175 (symGPREL2reg, symGPREL2reg_hilo): New.
8176 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8177 to -mlibrary-pic. Map -multilib-library-pic to it.
8178 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8180 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8181 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8182 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8183 (frv_cannot_force_const_mem): New function.
8184 (const_small_data_p, plus_small_data_p): Update comments on sdata
8186 (frv_override_options): Set flag_pie for FDPIC too.
8187 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8188 call-saved registers on FDPIC.
8189 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8190 don't force LR to be preserved.
8191 (frv_expand_prologue): Likewise.
8192 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8193 (frv_frame_pointer_required): Don't force it just because the
8194 FDPIC register is used.
8195 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8196 operand only if !condexec_p.
8197 (frv_legitimize_address): Return the FDPIC-legitimized address.
8198 Don't match small data here on FDPIC.
8199 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8200 symbols. Use TRUE/FALSE instead of 1/0.
8201 (frv_local_funcdesc_p): New.
8202 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8203 immediates when possible.
8204 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8205 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8207 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8208 12-bit immediates when possible.
8209 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8210 are not legitimate pic operands.
8211 (frv_in_small_data_p): Re-enable for FDPIC.
8212 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8213 (FRV_GLOBAL_P): Removed.
8214 * config/frv/frv.md: Add modes to CONSTs.
8216 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8217 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8218 (fdpic splittable operations): Match on flag_pic != 1.
8219 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8220 * config/frv/frv.c (frv_asm_out_constructor,
8221 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8223 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8224 * config/frv/frv.c (frv_assemble_integer): Reject complex
8225 expressions referencing function SYMBOL_REFs.
8226 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8227 (move_source_operand): Reject CONSTs that reference function
8228 SYMBOL_REFs on FDPIC.
8229 (frv_emit_movsi): If we get such a CONST, break it up.
8230 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8231 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8232 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8234 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8235 (frv_trampoline_size): Increase for FDPIC.
8236 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8237 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8238 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8239 Disable use of GOTOFF for now.
8240 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8241 Disable use of small data in FDPIC for now.
8242 (frv_asm_output_mi_thunk): Implement for FDPIC.
8243 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8244 * config/frv/frv.c (frv_asm_out_constructor): Use
8245 frv_assemble_integer for FDPIC pointers.
8246 (frv_asm_out_destructor): Likewise.
8247 * config/frv/frv.md (ldd): Fix order of operands. Use
8248 address_operand for input.
8249 2003-09-18 DJ Delorie <dj@redhat.com>
8250 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8251 (unspec_got_name): Correct typo.
8252 (frv_emit_movsi): Pre-expand splittable GOTs.
8253 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8254 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8255 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8256 * config/frv/t-frv: Add -mfdpic multilibs.
8257 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8258 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8259 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8260 flag_pic, default to 32-bit pics, require DWORD ops.
8261 (frv_override_options): Add W and Z constraints.
8262 (frv_expand_prologue): No pic prologue for -mfdpic.
8263 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8264 (frv_print_operand_memory_reference): Handle GOT constants.
8265 (frv_legitimate_address_p): Allow GOT constants.
8266 (frv_legitimize_address): Handle GOT addresses too.
8267 (frv_legitimate_fdpic_operand_p): New.
8268 (frv_legitimize_fdpic_address): New.
8269 (unspec_got_name): New.
8270 (frv_output_addr_const_extra): New.
8271 (frv_expand_fdpic_call): New.
8272 (frv_fdpic_fptr_operand): New.
8273 (gpr_or_int12_operand): Handle GOT operands.
8274 (int_2word_operand): Handle GOT operands.
8275 (fdpic_operand): New.
8276 (fdpic_splittable_got_operand): New.
8277 (fdpic_got12_operand): New.
8278 (frv_emit_movsi): Handle GOT operands.
8279 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8280 (frv_print_operand): Support 'g' code for GOT operands.
8281 * config/frv/frv-protos.h: Add prototypes as needed.
8282 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8283 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8284 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8285 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8286 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8287 R_FRV_GOTOFFLO): New.
8288 (movsi_high_got, movsi_lo_sum_got): New.
8289 (*movsi_pic): Don't use this splitter for -mfdpic.
8290 (addsi3): Allow GOT references also.
8291 (call, call_value): Handle -mfdpic separately.
8292 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8293 call_value_fdpicsi): New.
8294 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8295 symGOTOFF2reg_i): New.
8296 * config/frv/frv.h (MASK_FDPIC): New.
8297 (TARGET_FDPIC): New.
8298 (TARGET_SWITCHES): Add -mfdpic.
8299 (FDPIC_FPTR_REGNO): New.
8301 (OUR_FDPIC_REG): New.
8302 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8304 (REG_CLASS_NAMES): Likewise.
8305 (REG_CLASS_CONTENTS): Likewise.
8306 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8307 (EXTRA_CONSTRAINT): Add it here.
8308 (FRV_GLOBAL_P): New.
8309 (OUTPUT_ADDR_CONST_EXTRA): New.
8311 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8313 * config/sparc/sparc.h: Remove commented-out definitions of
8314 TARGET_EDOM and GEN_ERRNO_RTX.
8316 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8318 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8319 df_analyse with df_analyze.
8321 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8323 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8326 2004-02-23 James E Wilson <wilson@specifixinc.com>
8328 * calls.c (precompute_arguments): Update comment.
8330 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8332 * et-forest.c: Replace et_occurences with et_occurrences.
8334 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8336 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8339 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8341 * config/i386/i386.c: Rename pni to sse3.
8342 * config/i386/i386.h: Likewise.
8343 * config/i386/i386.md: Likewise.
8344 * config/i386/pmmintrin.h: Likewise.
8345 * doc/extend.texi: Likewise.
8346 * doc/invoke.texi: Likewise.
8348 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8349 Kazu Hirata <kazu@cs.umass.edu>
8351 Remove -fwritable-strings.
8352 * c-common.c (fix_string_type): Don't check
8353 flag_writable_strings.
8354 (fix_string_type): Likewise.
8355 * c-opts.c (set_std_c89): Don't initialize
8356 flag_writable_strings.
8357 (set_std_c99): Likewise.
8358 * common.opt (fwritable-strings): Remove.
8359 * flags.h: Remove the external declaration of
8360 flag_writable_strings.
8361 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8363 * toplev.c (flag_writable_strings): Remove.
8364 (f_options): Remove an entry for writable-strings.
8365 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8366 flag_writable_strings.
8367 (compare_constant) <STRING_CST>: Likewise.
8368 (build_constant_desc): Likewise.
8369 * config/darwin.c (machopic_select_section): Likewise.
8370 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8371 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8372 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8373 * config/mips/mips.c (mips_select_section): Likewise.
8374 (mips_encode_section_info): Likewise.
8375 * config/pa/pa.c (pa_select_section): Likewise.
8376 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8377 * config/v850/v850.c (v850_select_section): Likewise.
8378 * doc/invoke.texi (-fwritable-strings): Remove.
8379 (-fno-const-strings): Don't mention -fwritable-strings.
8380 * doc/trouble.texi: Don't mention -fwritable-strings.
8382 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8384 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8386 2004-02-23 Dale Johannesen <dalej@apple.com>
8388 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8389 (movdf_hardfloat64): Ditto.
8390 (movdf_softfloat64): Ditto.
8392 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8393 * config/rs6000/rs6000.c (function_arg): call to
8394 rs6000_mixed_function_arg for DFmode moved to allow
8395 normal DFmode incoming register assignment.
8397 2004-02-23 Dale Johannesen <dalej@apple.com>
8399 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8400 (movdf_hardfloat64): Ditto.
8402 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8404 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8405 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8408 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8411 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8412 to use DECL_P instead.
8414 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8415 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8417 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8419 * Makefile.in (opts.o): Depend on target.h.
8420 * opts.c (decode_options): Use targetm.default_short_enums
8421 instead of DEFAULT_SHORT_ENUMS.
8422 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8423 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8424 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8425 * target.h (gcc_target): Add default_short_enums.
8426 * config/cris/cris.h: Remove a comment about
8427 DEFAULT_SHORT_ENUMS.
8428 * config/ip2k/ip2k.h: Likewise.
8429 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8430 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8432 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8433 Falk Hueffner <falk@debian.org>
8436 * builtins.c (expand_builtin_va_arg): Emit an informative message
8437 if a trap is generated.
8438 * c-typeck.c (build_function_call): Likewise.
8440 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8442 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8444 * libgcov.c: Include sys/stat.h.
8445 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8446 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8447 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8448 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8450 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8452 * reorg.c: Remove comments about dead ports.
8454 2004-02-22 Christopher Faylor <cgf@redhat.com>
8456 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8457 extra host object file when targetting cygwin rather than generic
8460 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8462 Merge from tree-ssa:
8463 2003-11-20 Richard Henderson <rth@redhat.com>
8465 * tree-inline.c (insert_decl_map): New.
8466 (remap_decl, remap_type, remap_block, copy_body_r,
8467 initialize_inlined_parameters, declare_return_variable,
8468 remap_save_expr): Use it.
8470 * function.c (copy_body_r): Add mapping from id->ret_label to
8471 id->ret_label. Revert test for ret_label.
8473 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8475 * genoutput.c (process_template): Strip trailing whitespace in @
8476 templates and issue a warning if there was any.
8478 2004-02-21 Christopher Faylor <cgf@redhat.com>
8480 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8481 object file when targetting cygwin.
8482 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8483 overridden by top-level Makefile.
8485 2004-02-21 Roger Sayle <roger@eyesopen.com>
8487 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8488 the x87's load constant instructions when optimizing for size.
8490 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8492 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8493 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8494 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8495 * fold-const.c: Likewise.
8496 * simplify-rtx.c: Likewise.
8498 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8500 * combine.c (can_combine_p): Don't ignore SETs marked with
8501 REG_EH_REGION notes.
8502 (try_combine): When attemting to fix unrecognized insns, don't
8503 split a PARALLEL that contains the original i2.
8505 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8507 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8508 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8509 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8510 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8511 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8512 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8514 (__altivec_link_error_invalid_argument): Remove prototype; will use
8515 __builtin_altivec_compiletime_error("vec_*") instead.
8516 (vec_*): Fix/complete set of available operation overloads given the
8517 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8518 cv-correctness of pointer arguments; in C, always check for correct
8519 argument types before macro expansion.
8520 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8521 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8522 '-W[no-]altivec-long-deprecated' switches.
8523 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8524 '__vector', '__pixel' and '__bool' macros using
8525 '__attribute__((altivec(...)))' types.
8526 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8527 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8528 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8530 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8531 handling '-W[no-]altivec-long-deprecated'.
8532 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8533 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8534 altivec_expand_dst_builtin): Remove casts from integer literals.
8535 (altivec_expand_builtin): Likewise; handle expansion of new
8536 '__builtin_altivec_compiletime_error' function.
8537 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8538 types, and make them distinct from other vector types; register
8539 '__builtin_altivec_compiletime_error' function.
8540 (print_operand): For 'P', print a full target register name instead of
8542 (rs6000_attribute_table): Add "altivec" attribute.
8543 (rs6000_handle_altivec_attribute): New function.
8544 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8545 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8547 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8549 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8551 2004-02-20 James E Wilson <wilson@specifixinc.com>
8553 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8555 (shift_mix4left+2): Delete redundant pattern.
8557 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8559 * alias.c (OUTGOING_REGNO): Don't define the default.
8560 * builtins.c (OUTGOING_REGNO): Likewise.
8561 (INCOMING_REGNO): Likewise.
8562 (apply_args_register_offset): Always use OUTGOING_REGNO.
8563 * combine.c (OUTGOING_REGNO): Likewise.
8564 * sibcall.c (OUTGOING_REGNO): Likewise.
8565 * defaults.h (INCOMING_REGNO): Provide the default.
8566 (OUTGOING_REGNO): Likewise.
8568 2004-02-21 Jan Hubicka <jh@suse.cz>
8570 * params.def (max-peeled-insns, max-completely-peeled-insns,
8571 max-once-peeled-insns): Set to 400.
8573 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8576 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8577 are set for parameters before outputing debugging information.
8579 2004-02-20 Falk Hueffner <falk@debian.org>
8582 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8585 2004-02-20 Per Bothner <per@bothner.com>
8587 * input.h: Don't #include line-map.h. It may cause link problems
8588 with undefined linemap_line_start when line-map.h is included but
8589 line-map.o is not linked, as currently happens with gengtype on
8590 compilers that don't support inline.
8591 * toplev.c: So we do have to explicitly #include line-map.h here.
8593 2004-02-20 Richard Henderson <rth@redhat.com>
8595 * doc/invoke.texi: Add -Wvariadic-macros.
8597 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8599 * haifa-sched.c (sched_emit_insn): Remove.
8600 * sched-int.h: Remove the corresponding prototype.
8602 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8605 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8606 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8607 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8608 * config/cris/cris.h: Remove a comment about
8609 DEFAULT_SHORT_ENUMS.
8610 * config/ip2k/ip2k.h: Likewise.
8611 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8613 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8614 Tom Tromey <tromey@redhat.com>
8616 * doc/install.texi: Moved --disable-libgcj and
8617 --with-system-zlib documentation to new section for
8618 Java-specific options.
8619 Added explicit Cross-Compiler-Specific Options subheading.
8620 Added section for Java-specific options.
8622 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8624 * doc/install.texi (Building the Ada compiler): Remove
8627 2004-02-20 James E Wilson <wilson@specifixinc.com>
8629 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8631 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8633 * gcc.c (process_command): Allow translation of the copyright
8634 symbol but not the rest of the copyright message.
8635 * gcov.c (print_version): Likewise. Allow translation of the
8636 message about warranty.
8638 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8640 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8642 ("*andsi_clear"): Tweak constraints to not match postincrement.
8643 Adjust the predicate to exclude a volatile memory reference.
8644 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8645 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8647 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8649 * move-if-change: Remove.
8650 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8651 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8652 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8653 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8654 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8655 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8657 2004-02-19 James E Wilson <wilson@specifixinc.com>
8659 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8660 for operand2. Add condition that requires register_operand operand2
8663 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8664 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8666 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8667 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8669 2004-02-19 Richard Henderson <rth@redhat.com>
8671 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8672 * tree.c (build0, build1, build2, build3, build4): Split out from...
8673 (build): ... here. Call them.
8674 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8676 * convert.c (convert_to_integer): Remove extra build argument.
8677 * tree-inline.c (expand_call_inline): Likewise.
8679 2004-02-19 Richard Henderson <rth@redhat.com>
8681 * c-opts.c (warn_variadic_macros): New.
8682 (c_common_handle_option): Set it.
8683 (sanitize_cpp_opts): Copy it to cpp_opts.
8684 * c.opt (Wvariadic-macros): New.
8685 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8686 * cppinit.c (cpp_create_reader): Initialize it.
8687 * cppmacro.c (parse_params): Check it.
8689 2004-02-19 David Daney <ddaney@avtrex.com>
8691 PR preprocessor/14198
8692 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8693 builtin_assert ("machine=mips")
8695 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8697 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8698 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8699 * config/cris/cris.h: Remove a comment about
8700 DEFAULT_SHORT_ENUMS.
8701 * config/ip2k/ip2k.h: Likewise.
8702 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8704 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8706 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8707 when passing single SFmode quantities in general registers,
8708 put them in the high half.
8710 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8712 * doc/md.texi (Standard Names): Document additional dependency on
8715 * optabs.c (ftruncify): Remove.
8716 (expand_fix): Manually inline ftruncify above.
8717 (can_fix_p): Add FIXME note.
8719 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8721 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8722 spe_fixuns_truncsfsi2.
8724 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8727 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8729 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8730 * testsuite/gcc.dg/20040219-1.c: New test.
8732 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8734 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8735 "*subsf3_cconly"): Subtraction is not commutative.
8737 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8739 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8740 (sdbout_symbol): If called before sdbout_init, queue DECL for
8742 (sdbout_init): Set sdbout_initialized true, process decls
8743 queued earlier by sdbout_symbol.
8744 (sdbout_finish): Use size_t for index variable.
8746 2004-02-19 Jeff Law <law@redhat.com>
8748 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8749 for unordered comparison codes.
8751 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8753 * reload1.c (reload): Correct comment.
8754 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8755 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8756 register variables are not used by reload.
8758 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8761 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8762 constraints to not match postincrement. Adjust the predicate to
8763 exclude a volatile memory reference.
8765 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8769 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8771 * hooks.c (hook_void_tree_int): Remove.
8772 (hook_void_constcharptr): Likewise.
8773 (hook_int_void_0): Likewise.
8774 * hooks.h: Remove the prototypes for the above three
8776 * targhooks.c (hook_bool_machine_mode_true): Remove.
8777 * targhooks.h: Remove the prototype for
8778 hook_bool_machine_mode_true.
8780 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8782 * emit-rtl.c (subreg_realpart_p): Remove.
8783 (reorder_insns_with_line_notes): Likewise.
8784 (end_full_sequence): Likewise.
8785 * rtl.h: Remove the prototype for the above functions.
8787 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8789 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8790 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8791 config/iq2000/iq2000.h, config/m32r/m32r.h,
8792 config/pdp11/pdp11.h, config/sparc/sparc.h,
8793 config/xtensa/xtensa.h: Remove commented-out or useless
8794 definitions of CASE_VECTOR_PC_RELATIVE.
8796 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8798 * loop.c (all_sets_invariant_p): Remove.
8800 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8803 * config/sparc/sparc.h (NPARM_REGS): Delete.
8804 (BASE_RETURN_VALUE_REG): Likewise.
8805 (BASE_OUTGOING_VALUE_REG): Likewise.
8806 (BASE_PASSING_ARG_REG): Likewise.
8807 (BASE_INCOMING_ARG_REG): Likewise.
8808 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8809 TARGET_ARCH64, not TARGET_V9.
8810 (function_arg_slotno): Dispatch based on the mode class.
8811 Handle vector modes like floating-point modes.
8812 (function_arg_record_value_1): Handle vector types like
8813 floating-point types.
8814 (function_arg_record_value_2): Likewise.
8815 Calculate regno after mode transformation.
8816 (function_arg): Handle vector modes like floating-point modes.
8817 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8818 If ARCH64, do not recheck alignment.
8819 (function_arg_pass_by_reference): Reorder the conditions.
8820 (sparc_return_in_memory): Move after function_arg_padding.
8821 Implement calling conventions for vector modes.
8822 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8823 (function_value): Move scope of 'regbase'.
8824 Implement calling conventions for vector modes.
8825 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8826 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8827 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8828 the argument is passed by reference.
8829 (sparc_type_code): Handle vector types.
8831 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8833 * function.c (assign_parms): When building decl_rtl for
8834 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8836 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8838 * expr.c (is_aligning_offset): Check if we are aligning the
8839 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8842 2003-02-18 Matt Austern <austern@apple.com>
8844 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8845 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8846 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8847 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8849 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8851 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8853 * dwarf2out.c (loclabel_num): Move outside #ifdef
8854 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8855 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8857 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8858 Allocate memory with ggc_alloc. No need to copy anything.
8859 (ia64_hpux_file_end): Update to match.
8861 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8863 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8866 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8868 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8869 ("divmodtisi3"): Likewise.
8870 ("udivmoddi4", "udivmodtidi3"): Likewise.
8871 ("divmodsi4", "divmoddisi3"): Likewise.
8872 ("udivmodsi4", "udivmoddisi3"): Likewise.
8873 ("udivsi3", "umodsi3"): Likewise.
8875 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8877 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8878 placeholder insn when chunkifying the pool.
8880 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8882 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8883 generating PIC code.
8885 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8887 * config/h8300/h8300-protos.h: Add a prototype for
8888 h8300_expand_branch.
8889 * config/h8300/h8300.c (h8300_expand_branch): New.
8890 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8891 bgtu, beq, bne): Call h8300_expand_branch().
8893 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8895 * config/h8300/h8300-protos.h: Add prototypes for
8896 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8897 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8898 (h8300_hard_regno_mode_ok): Likewise.
8899 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8900 h8300_hard_regno_nregs().
8901 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8903 2004-02-18 Per Bothner <per@bothner.com>
8905 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8906 partly reverts my 2003-10-01 change, because we're back to logically
8907 including <command line> inside the main line.
8908 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8909 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8910 Fixes PR preprocessor/14103.
8912 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8913 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8914 (cpp_push_include): Don't need to increment pfile's line field.
8915 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8917 * c-ppoutput.c (print struct): New first_time field.
8918 (init_pp_output): Set print.first_time.
8919 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8920 which is set also for (say) <command line>. Clear print.first_time.
8922 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8923 does not match the code, so fix both.
8924 (should_stack_file): Inline include_pch_p function.
8925 (include_pch_p): Remove pointless function.
8927 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8931 * config/h8300/h8300.md (four define_peephole2's): Use
8932 h8300_regs_ok_for_stm().
8934 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8936 * config/h8300/h8300-protos.h: Update the prototype for
8938 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8940 * config/h8300/h8300.md: Update all callers.
8942 2004-02-18 Jan Hubicka <jh@suse.cz>
8944 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8946 (simplify_binary_operation): Deal with logicals on floats.
8948 * i386.md (SSE fabs splitters): Emit new patterns.
8949 (SSE cmov splitters): Likewise.
8950 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8951 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8953 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8954 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8956 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8958 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8960 (output_a_rotate): Tweak a comment.
8961 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8962 (*rotlhi3_1): Change to rotlhi3_1.
8963 (*rotlsi3_1): Change to rotlsi3_1.
8965 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8968 * arm.c (load_multiple_operation): Don't insist that the source reg
8969 of a post-increment component is the same as the destination.
8970 (store_multiple_operation): Likewise.
8972 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8974 * config/h8300/h8300.md: Move movsf patterns into one section
8977 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8979 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8980 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8981 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8982 config/mips/linux64.h, config/pa/pa-64.h,
8983 config/rs6000/aix51.h, config/rs6000/aix52.h,
8984 config/rs6000/spe.md, config/sparc/linux.h,
8985 config/sparc/linux64.h: Update copyright.
8987 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/h8300/h8300.md: Move push patterns into one
8990 section of the file.
8992 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8995 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8998 2004-02-18 Paul Brook <paul@codesourcery.com>
9000 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9002 2004-02-18 Paul Brook <paul@codesourcery.com>
9005 * dwarf2out.c (loc_descriptor_from_tree): Handle
9006 EXPR_WITH_FILE_LOCATION.
9008 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9010 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9011 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9012 trailing whitespace from instructions.
9014 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9016 * configure.ac: When generating auto-build.h, pass
9017 --enable-languages to the sub-configure.
9018 Put quotes around ${program_transform_name} when generating
9019 name of as, ld, nm, objdump.
9020 * configure: Regenerate.
9022 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9024 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9025 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9026 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9027 (s-preds, s-iov): Do not depend on move-if-change.
9029 2004-02-17 James E Wilson <wilson@specifixinc.com>
9031 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9032 (insert_save): Likewise.
9034 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9036 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9039 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9043 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9045 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/h8300/h8300-protos.h: Update the prototype of
9049 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9051 * config/h8300/h8300.md: Update all callers.
9053 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9055 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9056 the last argument to "code" from "type".
9058 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9060 * config/h8300/h8300.c: Remove an extern declaration of
9061 rtx_equal_function_value_matters.
9063 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9065 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9067 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9068 (*iorqi3_1): Change to iorqi3_1.
9069 (*xorqi3_1): Change to xorqi3_1.
9071 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9073 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9076 2004-02-17 Jan Hubicka <jh@suse.cz>
9078 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9080 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9082 PR optimization/14119
9083 * combine.c (try_combine): When attemting to fix unrecognized insns,
9084 don't delete SETs marked with REG_EH_REGION notes.
9086 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9088 * combine.c (simplify_if_then_else): Do not replace
9089 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9092 2004-02017 Steven Bosscher <stevenb@suse.de>
9094 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9095 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9096 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9097 * ada/utils.c: Likewise.
9098 * cp/decl.c: Likewise.
9099 * f/com.c: Likewise.
9100 * java/class.c: Likewise.
9102 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9104 * config/h8300/h8300.md: Fix comment typos.
9106 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9108 * config/mips/t-iris6gld: Renamed to ...
9109 * config/mips/t-irix-gld: ... this.
9110 * config.gcc (mips-sgi-irix6*): Reflect this
9111 (mips-sgi-irix5*): Use it with GNU ld.
9113 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9115 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9116 * config/mips/t-irix-gld: Reflect this.
9117 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9119 * config/mips/iris5gld.h: New file.
9120 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9121 Only use collect2 without gas.
9123 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9124 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9125 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9126 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9128 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9129 * config/mips/iris5.h: ... here.
9131 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9132 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9133 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9135 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9136 using irix_startfile_spec, irix_endfile_spec.
9138 2004-02-16 Gunther Nikl <gni@gecko.de>
9140 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9142 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9144 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9147 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9149 * cfghooks.c (split_edge): Speed up updating of dominators.
9151 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9154 * c-common.c (flag_abi_version): Remove.
9155 * c-common.h (flag_abi_version): Likewise.
9156 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9157 * c.opt (fabi-version): Remove.
9158 * calls.c (expand_call): Always pass a function type to
9159 struct_value_rtx. Use convert_memory_address.
9160 * common.opt (fabi-version): Add it.
9161 * flags.h (flag_abi_version): Likewise.
9162 (abi_version_at_least): New macro.
9163 * opts.c (common_handle_option): Add OPT_fabi_version.
9164 * toplev.c (flag_abi_version): Define it.
9165 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9167 (ia64_output_mi_thunk): Use it.
9168 (ia64_struct_value_rtx): Likewise.
9170 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9172 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9173 Don't generate insns by hand.
9175 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9178 * doc/invoke.texi (fabi-version): The default is 2 now.
9180 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9182 * loop-iv.c: New file.
9183 * Makefile.in (loop-iv.o): New.
9184 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9185 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9186 num_loop_branches): New functions.
9187 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9188 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9189 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9190 get_simple_loop_desc, free_simple_loop_desc): Declare.
9191 (simple_loop_desc): New inline function.
9192 (struct rtx_iv, struct niter_desc): New.
9193 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9194 * expr.c (force_operand): Handle subregs of expressions created by
9196 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9197 parts of the initialization to toplev.c
9198 * loop-unroll.c (loop_exit_at_end_p): New.
9199 (unroll_and_peel_loops): Call iv_analysis_done.
9200 (decide_peel_once_rolling, decide_peel_completely,
9201 decide_unroll_stupid, decide_unroll_constant_iterations,
9202 decide_unroll_runtime_iterations, decide_peel_simple,
9203 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9204 unroll_loop_runtime_iterations): Use new simple loop analysis.
9205 * loop-unswitch.c (compare_and_jump_seq): New.
9206 (may_unswitch_on_p): Renamed to ...
9207 (may_unswitch_on): Use new iv analysis.
9208 (reversed_condition): Export.
9209 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9210 * predict.c (estimate_probability): Use new simple loop analysis.
9211 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9212 canon_condition, simplify_using_condition): Declare.
9213 * stor-layout.c (get_mode_bounds): New.
9214 * toplev.c (rest_of_handle_loop2): Some parts of
9215 initialization/finalization moved here from loop-init.c.
9217 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9219 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9221 (CALL_USED_REGISTERS): Likewise.
9222 (REG_ALLOC_ORDER): Likewise.
9223 (REG_CLASS) <GENERAL_REGS>: Likewise.
9225 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9227 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9228 in associative operators.
9229 * rtlanal.c (commutative_operand_precedence): Create some new
9230 variables. Prefer a commutative operand on the left, then
9231 binary expressions, then NEG and NOT.
9233 2004-02-16 Matthias Klose <doko@debian.org>
9235 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9236 in terms of SHLIB_SOVERSION.
9237 * config/m68k/t-slibgcc-elf-ver: New file.
9238 * config/pa/t-slibgcc-elf-ver: New file.
9239 * config.gcc (m68k-linux, parisc-linux): Use them when not
9240 sjlj exceptions are not configured.
9242 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9244 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9246 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9248 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9250 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9252 * doc/sourcebuild.texi: Mention backends.html.
9254 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9256 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9257 line-map.c, line-map.h, var-tracking.c: Fix comment
9260 2004-02-16 Richard Henderson <rth@redhat.com>
9262 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9264 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9266 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9268 * config/h8300/h8300.md: Remove unnecessary parallels from
9269 all define_insn and define_split patterns.
9271 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9273 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9276 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9278 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9281 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9283 * config/ia64/ia64.c, config/mips/mips.c,
9284 config/mmix/mmix-modes.def: Fix comment typos.
9286 2004-02-15 Roger Sayle <roger@eyesopen.com>
9288 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9289 (get_directive_line): Remove unused function prototype.
9291 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9293 * tree-inline.c (copy_body_r): Do not replace ret_label.
9295 2004-02-14 Jan Hubicka <jh@suse.cz>
9297 * i386.c (x86_four_jump_limit): New variable.
9298 (k8_avoid_jump_misspredicts): Rename to ...
9299 (ix86_avoid_jump_misspredicts): .. this one.
9300 (ix86_pad_returns): Break out from ...
9301 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9303 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9305 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9307 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9310 2004-02-14 Per Bothner <per@bothner.com>
9312 * fix-header.c (line_table): Move local variable in main to global.
9313 * scan.h (line_table): Use it.
9314 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9315 line (recently renamed to src_loc) before calling recognized_function.
9317 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9319 * Makefile.in: Fix comment typos.
9321 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9323 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9324 for start_value when it is directly moved into reg, and factorize
9325 the retrieval of GET_MODE (reg).
9327 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9329 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9330 (mips_load_got_global): Delete.
9331 (mips_gotoff_page): Declare.
9332 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9333 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9334 UNSPEC_LOAD_GOT pattern rather than a MEM.
9335 (*load_got[sd]i): New patterns.
9336 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9337 (mips_load_got_page, mips_load_got_global): Delete.
9338 (mips_gotoff_page): New function.
9339 (override_options): Don't initialize mips_got_alias_set.
9341 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9343 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9344 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9345 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9346 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9347 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9348 * config/mips/mips.c: Fix some overly-long lines.
9349 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9350 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9352 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9354 * configure.ac: Search for as, ld below libexec/gcc.
9355 * configure: Regenerate.
9357 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9359 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9360 __builtin_arm_setwcx ().
9361 * config/arm/arm.c (arm_expand_builtin): Generate operands
9362 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9364 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9366 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9367 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9368 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9369 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9370 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9371 (_mm_mulhi_pu16): Likewise.
9373 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9375 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9376 DECL_NAME != 0 before dereferencing.
9378 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9380 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9381 (s390_output_addr_const_extra): Declare.
9382 (s390_output_pool_entry): Remove FILE * argument.
9383 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9384 (s390_output_addr_const_extra): New function.
9385 (print_operand_address): Call output_addr_const instead of
9386 s390_output_symbolic_const.
9387 (print_operand): Likewise.
9388 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9389 Remove FILE * argument.
9390 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9391 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9394 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9396 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9397 (struct edge, struct vertex, struct graph): New.
9398 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9399 free_graph): New functions.
9401 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9403 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9404 Use ".set macro" to avoid warnings about multi-instruction
9405 macros, since they're intentional.
9407 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9409 * config/darwin.h: Add include guards. Remove old, now incorrect,
9410 comment about STANDARD_EXEC_PREFIX.
9412 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9413 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9414 for installing .1 manpages. Add rules for installing cpp
9415 and gcov manpages under their installed names.
9417 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9419 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9420 host, but try LD_FOR_TARGET first.
9421 * configure: Rebuilt.
9423 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9425 * dbxout.c: Move declaration of dbxout_type_decl outside
9426 #ifdef DBX_DEBUGGING_INFO.
9427 * c-parse.in: Don't give the asmdef production a type.
9429 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9431 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9432 (debug_nothing_tree_int): Prototype.
9433 (dwarf_debug_hooks): Delete, unused.
9434 * debug.c (do_nothing_debug_hooks): Update.
9435 (debug_nothing_tree_int): New function.
9436 * langhooks.h (struct lang_hooks_for_decls):
9437 Remove builtin_type_decls field.
9438 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9439 (LANG_HOOKS_DECLS): Update.
9440 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9441 Use debug_hooks->type_decl.
9442 * dbxout.c (preinit_symbols): New static.
9443 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9444 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9445 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9446 for symbols to output.
9447 (dbxout_type_decl): New function.
9448 (dbxout_symbol): If called before dbxout_init has run, queue
9449 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9450 to TYPE_DECLs before emitting them.
9451 * xcoffout.c (assign_type_number): Delete.
9452 (xcoff_type_numbers): New static table.
9453 (xcoff_assign_fundamental_type_number): New function.
9454 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9455 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9456 * sdbout.c: Include varray.h.
9457 (deferred_global_decls): New static.
9458 (sdb_debug_hooks): Update.
9459 (sdbout_global_decl): If we can't emit something right now,
9460 remember it in deferred_global_decls.
9461 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9462 (sdbout_init): Initialize deferred_global_decls.
9463 * Makefile.in: Update dependencies of sdbout.o.
9464 * dwarf2out.c (dwarf2out_type_decl): New function.
9465 (dwarf2_debug_hooks): Update.
9466 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9467 * c-decl.c (getdecls): Just return 0.
9468 (check_for_loop_decls): Don't use getdecls.
9469 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9470 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9472 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9474 * config/s390/s390.c (s390_sched_reorder2): Remove.
9475 (TARGET_SCHED_REORDER2): Do not redefine.
9477 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9479 * c-parse.in (maybe_type_qual): Delete.
9480 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9481 (asm_argument): New grammar rules.
9482 (extdef_1): Use asmdef.
9483 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9484 (xexpr): Move up with other expression rules.
9485 (stmt): Use asm_stmt.
9487 * c-typeck.c (build_asm_expr): New function - body mostly
9488 pulled from build_asm_stmt.
9489 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9490 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9492 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9495 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9496 (mips_declare_object): Make variadic.
9497 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9498 mips_output_aligned_decl_common.
9499 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9500 (mips_declare_object): Make variadic.
9502 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9504 * function.c (update_epilogue_consts): Teach about binary operations.
9506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9507 previous MEM_VOLATILE in REF.
9508 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9509 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9511 2004-02-12 Gunther Nikl <gni@gecko.de>
9513 * config.gcc: Restore support for m68k-openbsd.
9515 2004-02-12 Jan Hubicka <jh@suse.cz>
9517 * tree-optimize.c (tree_rest_of_compilation): Do not release
9520 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9522 * doc/install.texi: Fix the spelling of "explicitly".
9524 2004-02-11 Eric Christopher <echristo@redhat.com>
9526 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9527 duplicate argument structure of cpp_interpret_string.
9528 * cpphash.h: Move prototype...
9530 * cpplib.c: Fix calls to match new function signature.
9532 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9535 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9536 constant expressions at all outside C99 mode if pedantic.
9538 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9540 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9541 (log10_optab, log2_optab): Define corresponding macros.
9542 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9543 * genopinit.c (optabs): Implement log10_optab and log2_optab
9544 using log10?f2 and log2?f2 patterns.
9545 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9546 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9547 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9548 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9550 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9551 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9552 log2, log2f and log2l built-ins as inline x87 intrinsics.
9554 2004-02-11 Richard Henderson <rth@redhat.com>
9557 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9558 dead insn after reload.
9560 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9562 * tree.h (frame_base_decl): Add GTY marker.
9563 * var-tracking.c (frame_base_decl): Likewise.
9565 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9567 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9569 (add_location_or_const_value_attribute): Use text_section_label,
9570 not TEXT_SECTION_NAME.
9572 2004-02-11 Per Bothner <per@bothner.com>
9574 Represent column numbers using line-map's source_location.
9575 The "next available source_location" is now managed internally by
9576 line-maps.c rather than by clients.
9577 * line-map.h (struct line_map): New field column_bits.
9578 <from_line>: Rename field to start_location.
9579 (struct line_maps): New fields highest_location and max_column_hint.
9580 (linemap_check_files_exited): New declaration.
9581 (linemap_line_start): New declaration.
9582 (linemap_add): Remove from_line parameter; use highest_location field.
9583 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9584 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9585 (CURRENT_LINE_MAP): Remove macro.
9586 (linemap_position_for_column): New inline function.
9587 * line-map.c (linemap_init): Clear new fields.
9588 (linemap_check_files_exited): New function, extracted from ...
9589 (linemap_free): Use linemap_check_files_exited.
9590 (linemap_add): Remove from_line parameter. Various updates.
9591 (linemap_line_start): New function.
9592 (linemap_lookeup): Update for new field names.
9593 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9594 linemap_position_for_column may unpredictably change the current map,
9595 it is cleaner and simpler for us to not cache it in cpp_reader.
9596 (struct cpp_buffer): New sysp field.
9597 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9598 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9599 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9600 current map using linemap_lookup.
9601 (do_linemarker): Also set buffer's sysp field.
9602 (destringize_and_run): No longer need to decrement current line.
9603 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9604 (search_path_head, open_file_failed): Use buffer's sysp.
9605 (cpp_make_system_header): Get current map using linemap_lookup.
9606 Also set buffer's sysp flag.
9607 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9608 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9609 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9610 (struct cpp_reader): ... and adding saved_line_base field.
9611 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9612 Update accordingly. Don't adjust line.
9613 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9614 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9615 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9616 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9617 * cpplex.c (_cpp_lex_direct): Likewise.
9618 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9619 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9620 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9621 Remove col field as it is now subsumed by src_loc.
9622 * cpperror.c: Update various field, parameter, and macro names.
9623 (print_location): If col==0, try SOURCE_COLUMN of line.
9624 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9625 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9626 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9627 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9628 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9629 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9630 (_cpp_lex_direct): Use linemap_position_for_column.
9631 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9632 parameter. Instead get it from the line_table global. Adjust callers.
9633 (print): Remove map field. Replace line field to src_line.
9634 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9635 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9636 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9637 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9638 * cpptrad.c (copy_comment): Rename variable.
9639 * c-lex.c (map): Remove static variable, for same reason we removed
9640 cpp_reader's map field.
9641 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9642 to call linemap_lookup.
9643 (cb_line_change): Token's line field replaced by src_loc.
9644 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9647 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9650 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9652 * config/rs6000/altivec.md (*movv4si_internal): At least one
9653 operand must be register_operand.
9654 (*movv8hi_internal1): Likewise.
9655 (*movv16qi_internal1): Likewise.
9656 (*movv4sf_internal1): Likewise.
9658 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9660 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9662 (movv4hi_internal): Same.
9663 (movv2sf_internal): Same.
9664 (movv1di_internal): Same.
9666 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9668 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9669 TARGET_OLDABI consistently.
9670 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9671 mips_va_arg,override_options,compute_frame_size,
9672 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9673 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9674 and TARGET_OLDABI consistently.
9675 * config/mips/mips.md (exception_receiver): Likewise.
9676 * config/mips/linux64.h: Likewise.
9678 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9680 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9681 Set AltiVec ABI and vrsave as default for ppc64 linux.
9682 (init_cumulative_args): Post error, if try to return
9683 value in AltiVec register without enable AltiVec.
9684 (function_arg_advance): Ditto for passing arguments.
9686 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9688 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9689 a label before updating its usage count.
9691 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9693 * doc/install.texi: Remove extra cd.
9695 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9697 * c-common.c (vector_size_helper): Remove; call
9698 reconstruct_complex_type() instead.
9699 * tree.c (reconstruct_complex_type): New function
9700 (formerly vector_size_helper() in c-common.c).
9701 (make_vector): Make externally visible.
9702 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9704 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9706 * config/h8300/h8300-protos.h: Add a prototype for
9707 h8300_regs_ok_for_stm.
9708 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9709 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9710 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9711 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9712 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9713 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9714 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9715 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9716 h8300_regs_ok_for_stm().
9718 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9721 * real.c (real_from_string): Look for 'X' as well as 'x' in
9724 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9726 * config/h8300/h8300.md: Remove an incorrect comment about
9727 peephole2. Add comments.
9729 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9732 * emit-rtl.c (set_decl_incoming_rtl): New.
9733 * tree.h (set_decl_incoming_rtl): New.
9734 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9736 * ada/misc.c (adjust_decl_rtl): Likewise.
9738 2004-02-10 Per Bothner <per@bothner.com>
9740 * c-opts.c (c_common_post_options): Don't emit working directory
9741 in cpp output if -P was specified.
9743 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9746 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9747 negate_expr back to the original type.
9749 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9751 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9754 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9756 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9757 gen_lowpart_SUBREG): Move under the file in which they
9758 are actually declared.
9760 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9762 * doc/sourcebuild.texi: Add libada documentation.
9764 * doc/install.texi: Update documentation on Ada build, now
9765 that the GNAT lib and tools are built automatically.
9767 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9769 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9772 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9774 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9775 boundaries outside build_component_ref() call (a macro in ObjC++).
9777 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9779 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9780 (init_cumulative_args): Likewise.
9781 (a7_overlap_mentioned_p): Delete prototype.
9782 * config/xtensa/xtensa.c (struct machine_function): Replace
9783 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9784 Add set_frame_ptr_insn field.
9785 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9786 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9787 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9788 at the function entry and replace the operand with the pseudo.
9789 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9790 argument and record this flag in CUMULATIVE_ARGS.
9791 (function_arg): Remove result_mode and special-case code to handle
9792 arguments in a7. Instead, set need_a7_copy flag when there is an
9793 incoming argument in a7.
9794 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9795 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9796 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9797 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9799 (a7_overlap_mentioned_p): Delete.
9800 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9801 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9802 arguments to init_cumulative_args and pass "incoming" flag instead.
9803 (BLOCK_REG_PADDING): Delete.
9804 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9805 checks for reload_in_progress and reload_completed. Update calls to
9806 xtensa_copy_incoming_a7.
9807 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9808 to call xtensa_copy_incoming_a7.
9810 2004-02-09 DJ Delorie <dj@redhat.com>
9812 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9813 longer modify standard_exec_prefix, standard_bindir_prefix, or
9814 standard_startfile_prefix.
9816 2004-02-09 James E Wilson <wilson@specifixinc.com>
9819 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9820 to expand_expr_real call, and pass in alt_rtl as last argument.
9823 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9824 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9825 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9826 * except.c (expand_builtin_extend_pointer): New.
9827 * except.h (expand_builtin_extend_pointer): Declare.
9829 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9831 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9832 unaligned loads and stores.
9834 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9836 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9837 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9839 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9840 * config/mips/iris5.h: ... here.
9841 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9843 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9844 * config/mips/iris5.h: ... here.
9846 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9848 * configure.ac: Remove default executable files before AC_PROG_CC.
9849 * configure: Regenerate.
9851 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9854 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9855 print a operand other than a register.
9857 2004-02-09 Roger Sayle <roger@eyesopen.com>
9859 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9860 tree code rather than call fold_convert, which doesn't specify a
9861 default floating point to integer conversion.
9863 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9865 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9866 code to support SGS assembler. Reformat adjacent code where possible.
9867 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9869 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9871 * config/m68k/linux.h, config/m68k/m68k.c,
9872 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9873 macros and asm_printf() format strings.
9874 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9875 * config/m68k/linux.h: Update copyright.
9876 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9878 2004-02-08 Andreas Schwab <schwab@suse.de>
9879 Bernardo Innocenti <bernie@develer.com>
9881 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9883 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9884 frame pointer register, overridable by OS targets.
9885 * (M68K_REGNAME): Macro to obtain register name for asm output,
9886 eventually replacing %a6 with M68K_FP_REG_NAME.
9887 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9888 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9889 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9890 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9891 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9893 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9895 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9896 hook_rtx_tree_int_null.
9897 * targhooks.c (default_struct_value_rtx): Remove.
9898 * targhooks.h: Remove the prototype for
9899 default_struct_value_rtx.
9900 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9901 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9902 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9903 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9904 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9905 config/rs6000/rs6000.c, config/s390/s390.c,
9906 config/stormy16/stormy16.c, config/v850/v850.c,
9907 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9908 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9910 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9912 * README.Portability: Change "ISO C89" to "ISO C90".
9913 * c-parse.in (primary, initelt): Likewise.
9915 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9917 * real.c (encode_ibm_extended): Normalize the input value before
9918 converting it to a double. Handle the case where a normal value
9921 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9923 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9925 * cse.c (preferrable): Change to preferable. Update all of its
9927 * genautomata.c (ainsn): Change
9928 first_ainsn_with_given_equialence_num to
9929 first_ainsn_with_given_equivalence_num. Update all of its
9932 2004-02-08 Jan Hubicka <jh@suse.cz>
9934 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9936 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9938 * function.c (assign_parms): Fix formatting.
9940 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9942 * default.h (PROMOTE_PROTOTYPES): Remove.
9943 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9944 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9945 EXPAND_BUILTIN_SAVEREGS): Poison.
9946 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9947 hook_bool_tree_false.
9948 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9949 * target.h: Replace SETUP_INCOMING_VARARGS with
9950 targetm.calls.setup_incoming_varargs().
9951 * targhooks.c (default_promote_function_return): Remove.
9952 (default_promote_prototypes): Likewise.
9953 (default_struct_value_rtx): Always abort().
9954 (default_expand_builtin_saveregs): Always print an error
9956 (default_setup_incoming_varargs): Do nothing.
9957 (default_pretend_outgoing_varargs_named): Don't depend on
9958 SETUP_INCOMING_VARARGS.
9959 * targhooks.h: Remove the prototype for
9960 default_promote_function_return and
9961 default_promote_prototypes.
9963 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9965 * system.h (SHARED_SECTION_ASM_OP): Poison.
9966 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9967 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9969 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9972 * c-decl.c (diagnose_mismatched_decls): Only give special
9973 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9975 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9976 DECL_FUNCTION_CODE when defining a built-in function.
9977 Don't update DECL_ESTIMATED_INSNS.
9978 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9980 * tree.h: Delete DECL_ESTIMATED_INSNS.
9981 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9982 (expand_call_inline, optimize_inline_calls): Don't update
9983 DECL_ESTIMATED_INSNS nor inlined_insns.
9984 * cgraphunit.c (cgraph_analyze_function): Don't update
9985 DECL_ESTIMATED_INSNS.
9987 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9989 * c-common.c (shadow_warning): Delete.
9990 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9991 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9992 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9993 * c-parse.in (free_parser_stacks): Delete.
9995 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9997 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9998 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9999 Use the top level mkinstalldirs, not the one in the gcc subdir.
10000 * mkinstalldirs: Remove (from the gcc subdir).
10002 2004-02-07 Roger Sayle <roger@eyesopen.com>
10004 PR middle-end/13696
10005 * fold-const.c (fold_convert): New function to provide type
10006 conversion to the middle-end without using convert.
10007 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10008 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10009 invert_truthvalue, optimize_bit_field_compare, range_binop,
10010 decode_field_reference, make_range, build_range_check, unextend,
10011 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10012 fold_binary_op_with_conditional_arg, fold_inf_compare,
10013 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10014 convert with calls to fold_convert.
10016 2004-02-07 Jan Hubicka <jh@suse.cz>
10018 * genrecog.c (find_operand): add extra argument stop.
10019 (validate_pattern): Verify that mach_dup is duplicating operand
10020 defined lexically earlier.
10022 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10024 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10025 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10026 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10027 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10028 config/ia64/ia64.h, config/ip2k/ip2k.h,
10029 config/iq2000/iq2000.h, config/mips/iris5.h,
10030 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10031 config/rs6000/aix51.h, config/rs6000/aix52.h,
10032 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10033 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10034 config/sparc/linux.h, config/sparc/linux64.h,
10035 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10036 config/xtensa/xtensa.h: Remove the definitions of
10037 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10038 MAX_WCHAR_TYPE_SIZE.
10039 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10040 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10042 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10045 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10048 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10050 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10051 #ifdef ENABLE_CHECKING and #endif.
10053 2004-02-07 Roger Sayle <roger@eyesopen.com>
10055 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10056 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10057 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10058 integer types and floating point with unsafe_math_optimizations.
10059 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10060 Optimize A - B as A + (-B), if B is easily negated.
10062 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10064 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10065 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10066 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10067 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10070 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10072 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10074 2004-02-06 James E Wilson <wilson@specifixinc.com>
10076 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10077 glibc 2.3 or better.
10079 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10081 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10082 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10084 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10086 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10087 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10088 (SHLIB_MKMAP_OPTS): Delete.
10089 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10090 (bispecs): Add rule.
10091 * config/rs6000/libgcc-ppc64.ver: New file.
10092 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10093 (__floatdidf, __floatdisf): Optimize multiply.
10094 (__fixunstfdi): New function.
10095 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10096 real and imag parts larger than one register.
10097 (function_arg): Correct type of reg used when fp arg split partially
10099 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10100 and __MACH__ or __powerpc64__.
10102 2004-02-06 Roger Sayle <roger@eyesopen.com>
10103 Ulrich Weigand <uweigand@de.ibm.com>
10105 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10106 of gen_highpart or gen_lowpart when the floating point format is
10107 wider than the result mode.
10109 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10111 * dwarf2out.c (loclabel_num): Move into #ifdef
10112 DWARF2_DEBUGGING_INFO.
10114 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10116 * objc/objc-act.c (build_super_template) the 'class' field of
10117 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10118 (get_super_receiver): Likewise.
10120 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10122 * reload1.c (check_eliminable_occurrences): Optimize the reset
10124 (eliminate_regs_in_insn): Likewise.
10126 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10127 Josef Zlomek <zlomekj@suse.cz>
10129 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10130 at the beginning of function, call dwarf2out_var_location for
10131 NOTE_INSN_VAR_LOCATION note.
10132 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10133 decl_loc_table): New.
10134 (lookup_decl_loc): New function.
10135 (add_var_loc_to_decl): New function.
10136 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10137 only if can_use_fbreg.
10138 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10140 (loc_descriptor): Likewise. Process VAR_LOCATION.
10141 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10142 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10143 can_use_fbreg == true.
10144 (add_location_or_const_value_attribute): Added parameter enum
10145 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10146 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10147 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10148 with attr == DW_AT_location.
10149 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10150 if frame_base_decl is defined and has a location list.
10151 (gen_variable_die): Call add_location_or_const_value_attribute with
10152 attr == DW_AT_location.
10153 (dwarf2out_var_location): New function.
10154 (dwarf2out_begin_function): New function.
10155 (dwarf2out_init): Create decl_loc_table.
10157 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10159 * loop.c (force_movables): Transitively increase the priorities of
10160 all insns forces by an insn, not just the first one.
10162 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10163 Daniel Berlin <dberlin@dberlin.org>
10165 Josef Zlomek <zlomekj@suse.cz>
10166 * Makefile.in (var-tracking.o): New.
10167 * common.opt (fvar-tracking): New.
10168 * flags.h (flag_var_tracking): New.
10169 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10170 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10171 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10172 * rtl.c (note_insn_name): Likewise.
10173 * rtl.def (VAR_LOCATION): New.
10174 * rtl.h (NOTE_VAR_LOCATION): New.
10175 (NOTE_VAR_LOCATION_DECL): New.
10176 (NOTE_VAR_LOCATION_LOC): New.
10177 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10178 (variable_tracking_main): New exported function.
10179 * timevar.def (TV_VAR_TRACKING): New.
10180 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10181 (dump_file): "vartrack" was added (-dV).
10182 (flag_var_tracking): New.
10183 (f_options): "var-tracking" was added.
10184 (rest_of_handle_variable_tracking): New function.
10185 (rest_of_compilation): Run variable tracking.
10186 (process_options): If user has not specified flag_var_tracking set it
10187 according to optimize, debug_info_level and debug_hooks.
10188 * tree.h (frame_base_decl): New.
10189 * var-tracking.c: New file.
10190 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10191 (ia64_override_options): Set flags to run variable tracking in machine
10192 dependent reorg instead of toplev.c.
10193 (ia64_reorg): Run variable tracking if wanted.
10194 * doc/invoke.texi: Mention variable tracking in -dV,
10195 add and -fvar-tracking.
10196 * doc/passes.texi: Added variable tracking pass.
10198 Daniel Berlin <dberlin@dberlin.org>
10199 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10200 * dbxout.c (dbx_debug_hooks): Likewise.
10201 (xcoff_debug): Likewise.
10202 * debug.c (do_nothing_debug_hooks): Likewise.
10203 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10204 * dwarfout.c (dwarf_debug_hooks): Likewise.
10205 * sdbout.c (sdb_debug_hooks): Likewise.
10206 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10207 * final.c (final_scan_insn): Call var_location debug hook for each
10208 NOTE_INSN_VAR_LOCATION.
10210 2004-02-06 Jan Hubicka <jh@suse.cz>
10212 * flow.c (update_life_info): Allocate reg_deaths when called from
10214 (attempt_auto_inc): Update life ranges accordingly.
10216 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10219 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10221 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10223 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10225 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10227 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10228 a separate line info table in use.
10229 Use the correct size for terminators.
10230 (output_die): Use offset, not delta.
10232 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10234 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10236 2004-02-06 Jan Hubicka <jh@suse.cz>
10238 * recog.c (split_all_insns): Do not update reg info.
10239 * regrename.c (regrename_optimize): Likewise.
10240 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10241 * flow.c (struct propagate_block_info): Add insn_num field.
10242 (reg_deaths): New array.
10243 (life_analysis): Free reg_deaths info.
10244 (allocate_reg_life_data): Allocate reg_deaths array.
10245 (propagate_one_insn): Use new array.
10246 (init_propagate_block): Initialize it.
10247 (free_propagate_block_info): Finish compuation of
10249 (attempt_auto_inc): Sanity check that REG_INFO is not
10250 computed at same time.
10251 (mark_used_regs): Update new array.
10253 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10256 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10258 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10259 *extendqisi2_short_displ.
10261 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10263 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10264 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10265 (emit_library_call_value_1): Likewise pass nargs.
10266 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10267 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10268 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10269 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10270 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10272 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10273 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10274 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10275 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10276 INIT_CUMULATIVE_ARGS.
10277 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10278 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10279 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10280 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10281 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10282 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10283 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10284 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10285 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10286 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10287 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10288 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10290 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10292 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10295 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10297 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10298 note containing (plus (reg) (const_int)), where reg is an
10299 eliminable reg, then perform the register elimination without
10300 depending on eliminate_regs().
10302 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/arc/arc.c (arc_return_in_memory): Check the return
10305 value of int_size_in_bytes against -1. Don't check
10307 * config/avr/avr.c (avr_return_in_memory): Check the return
10308 value of int_size_in_bytes against -1.
10309 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10310 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10312 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10313 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10316 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/frv/frv-protos.h: Remove the prototype for
10319 frv_setup_incoming_varargs.
10320 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10321 (frv_setup_incoming_varargs): Make it static.
10322 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10324 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10326 * config/fr30/fr30-protos.h: Remove the prototype for
10327 fr30_setup_incoming_varargs.
10328 Update the prototypes for fr30_num_arg_regs and
10329 fr30_function_arg_partial_nregs.
10330 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10332 (fr30_setup_incoming_varargs): Make it static.
10333 Add argument second_time. Don't do anything when second_time
10335 (fr30_num_arg_regs): Change the type of the first argument to
10337 (fr30_function_arg_partial_nregs): Change the type of the
10338 second argument to enum machine_mode.
10339 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10340 (SETUP_INCOMING_VARARGS): Remove.
10342 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10344 * config/arc/arc-protos.h: Remove the prototype for
10345 arc_setup_incoming_varargs.
10346 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10347 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10348 (arc_setup_incoming_varargs): Make it static.
10349 (arc_external_libcall): Likewise.
10350 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10351 Remove the commented-out definition of
10352 ASM_OUTPUT_EXTERNAL_LIBCALL.
10354 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10356 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10357 to $$(slibdir) in the installation commands.
10359 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10361 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10362 with inner_regno, not regno.
10363 * rtlanal.c (refers_to_regno_p): Same.
10365 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10367 * config.gcc: Remove i370 support.
10369 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10371 * doc/install.texi: Update automake and autoconf version
10372 requirements. Note where to find gcj automake version.
10374 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10376 * Makefile.in (generate-manpages): Move dependencies to ...
10378 * doc/makefile.texi: Document new targets.
10379 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10381 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10384 Makefile.in (srcextra): Add a level of indirection to ...
10385 (gcc.srcextra): ... here.
10386 (po-generated): Delete.
10387 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10389 (start.encap): Remove superfluous lang.srcextra dependency.
10390 objc/Make-lang.in (po-generated): Delete.
10392 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10394 * config/ia64/ia64.c (REG_GP): Remove.
10396 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10398 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10400 2004-02-05 Devang Patel <dpatel@apple.com>
10402 * dwarf2out.c (force_type_die): Look up input type itself
10403 instead of root_type() of type.
10405 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10407 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10408 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10409 pre-reload splitters are transformed to post-reload
10410 define_insn_and_split patterns.
10411 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10413 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10415 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10416 TARGET_PROMOTE_PROTOTYPES.
10418 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10420 PR middle-end/13750
10422 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10424 * c-typeck.c (constructor_asmspec): Delete.
10425 (struct initializer_stack): Delete field 'asmspec'.
10426 (start_init): Delete saving of asmspec.
10427 (finish_init): Don't update constructor_asmspec.
10428 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10429 * stmt.c (expand_asm): Duplicate strings from tree.
10430 (expand_asm_operands): Likewise.
10431 * tree.c (tree_size): Update computation of size of STRING_CST.
10432 (make_node): Don't make STRING_CST nodes.
10433 (build_string): Allocate string with tree node.
10434 * tree.def (STRING_CST): Update comment.
10435 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10436 (tree_string): Place contents of string in tree node.
10437 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10440 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10442 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10445 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10447 * config/rs6000/altivec.md (*movv4si_internal): At least one
10448 operand must be altivec_register_operand.
10449 (*movv8hi_internal1): Likewise.
10450 (*movv16qi_internal1): Likewise.
10451 (*movv4sf_internal1): Likewise.
10453 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10455 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10456 * configure: Regenerate.
10458 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10460 * doc/install.texi: Update description of --gxx-include-dir to
10461 give correct default value.
10463 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10465 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10468 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10470 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10473 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10475 * emit-rtl.c: Update the comment about the file.
10477 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10479 * sourcebuild.texi (Test Idioms): Update testcase naming
10482 2004-02-04 Per Bothner <per@bothner.com>
10484 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10485 * c-ppoutput.c (pp_dir_change): New function.
10486 * c-common.h (pp_dir_change): New declaration.
10487 * cpplib.h (struct cpp_options): Remove working_directory field.
10488 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10489 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10490 Don't handle -fworking_directory here, but in c_common_post_options.
10491 (read_original_directory): Don't back up when done.
10492 Don't clear no-longer used working_directory flag.
10493 * cpplib.h: Update declarations to match.
10494 * c-lex.c (cb_dir_change): Move to c-opts.c.
10495 (init_c_lex): Don't set dir_change callback here, since we want
10496 to set it even if flag_preprocess_only.
10497 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10498 (c_common_post_options): Set dir_change callback.
10499 Call pp_dir_change if approporiate.
10500 (finish_options): Don't call cpp_find_main_file here. Hence remove
10501 unneeded parameter and result. Do LC_RENAME for <built-in>.
10502 (c_common_post_options): Call cpp_read_main_file here instead.
10503 (c_common_init): Update accordingly.
10504 (push_command_line_include): Don't cpp_push_main_file.
10505 Do LC_RENAME rather than LC_LEASE to get back to main file.
10506 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10507 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10508 files, but call finish_options for all files.
10509 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10510 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10511 cpp_find_main_file + cpp_push_main_file.
10512 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10513 * opts.c (handle_options): Only set main_input_filename first time.
10515 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10517 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10519 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10521 * reload.c (find_equiv_reg): When checking for register overlap,
10522 don't index hard_regno_nregs with a pseudo-reg.
10524 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10526 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10528 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10530 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10531 against FIRST_PSEUDO_REGISTER.
10533 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10535 * Makefile.in: Move target, host overrides after per-language
10538 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10539 (GNATLIBCFLAGS): Remove -g.
10541 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10543 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10544 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10545 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10546 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10547 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10548 config/sparc/sparc.c, config/vax/vax.c: Revert the
10549 replacements of "FALLTHRU" with "Fall through" done in the
10552 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10554 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10555 config/arm/arm.c, config/arm/arm.md,
10556 config/cris/cris-protos.h, config/fr30/fr30.c,
10557 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10558 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10559 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10560 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10561 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10562 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10563 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10564 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10565 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10566 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10567 config/s390/s390.md, config/sparc/netbsd-elf.h,
10568 config/sparc/openbsd.h, config/sparc/sparc.c,
10569 config/xtensa/lib2funcs.S: Fix comment formatting.
10571 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10573 * config/alpha/alpha.c, config/arc/arc.c,
10574 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10575 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10576 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10577 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10578 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10579 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10580 config/iq2000/iq2000.c, config/m32r/m32r.c,
10581 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10582 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10583 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10584 config/rs6000/rs6000.h, config/sparc/sparc.c,
10585 config/vax/vax.c: Fix comment typos. Follow spelling
10588 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10590 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10591 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10592 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10593 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10594 config/arm/fpa.md, config/arm/iwmmxt.md,
10595 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10596 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10597 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10598 config/sparc/netbsd-elf.h: Update copyright.
10600 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10602 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10603 for all modes whose size is greater than 8 bytes if ARCH32.
10604 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10605 by reference if ARCH32.
10607 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10609 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10611 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10613 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10614 to before adddi3 insn patterns.
10615 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10616 "reload_insi"): Move to before addsi3 insn patterns.
10618 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10620 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10621 parameter. Use it instead of current_function_is_thunk.
10622 * function.h (struct function): Update documentation for is_thunk.
10623 * tree.h (CALL_FROM_THUNK_P): New macro.
10624 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10625 no_new_pseudos when testing current_function_is_thunk.
10626 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10630 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10631 TARGET_SETUP_INCOMING_VARARGS.
10633 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10635 * emit-rtl.c (gen_rtx): Remove.
10636 * genattrtab.c: Don't mention gen_rtx in a comment.
10637 * rtl.h: Remove the prototype for gen_rtx.
10638 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10640 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10642 * config/arc/arc.h, config/fr30/fr30.h
10643 (SETUP_INCOMING_VARARGS): Remove the target-independent
10645 * doc/tm.texi: Don't mention deprecated target macros.
10647 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10649 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10650 target-independent comment.
10652 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10654 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10655 mention deprecated target macros.
10657 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10659 * config.gcc: Remove obsolete ports and configurations.
10660 * config/linux-aout.h, config/netware.h,
10661 config/t-linux-gnulibc1, config/d30v/abi,
10662 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10663 config/d30v/d30v.h, config/d30v/d30v.md,
10664 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10665 config/dsp16xx/dsp16xx-modes.def,
10666 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10667 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10668 config/i370/README, config/i370/i370-c.c,
10669 config/i370/i370-protos.h, config/i370/i370.c,
10670 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10671 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10672 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10673 config/i386/moss.h, config/i386/netware.h,
10674 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10675 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10676 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10677 config/i960/i960-c.c, config/i960/i960-coff.h,
10678 config/i960/i960-modes.def, config/i960/i960-protos.h,
10679 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10680 config/i960/rtems.h, config/i960/t-960bare,
10681 config/m68k/hp310.h, config/m68k/hp320.h,
10682 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10683 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10685 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10686 doc/md.texi: Remove mentions of obsolete ports.
10688 2004-02-04 Jan Hubicka <jh@suse.cz>
10690 * alias.c (find_base_term, get_addr): Do not dereference NULL
10691 pointer when all VALUE's locations has been invalidated.
10692 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10694 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10696 * doc/invoke.texi (x86 options): Fix spelling/wording.
10698 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10700 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10701 put the original string in a comment.
10702 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10703 * config/mips/mips.c (mips_output_ascii): Likewise.
10704 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10706 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10708 * system.h (GIV_SORT_CRITERION): Poison.
10709 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10710 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10712 2004-02-03 Roger Sayle <roger@eyesopen.com>
10715 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10716 multiplies with a multiplication of the wrong signedness, its the
10717 signedness of the multiplication that we've performed that needs to
10718 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10719 if expand_mult_highpart_adjust places the result in target.
10721 2004-02-03 Richard Henderson <rth@redhat.com>
10723 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10725 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10727 * config.gcc (sh[234]l): Use little endian fragments.
10729 2004-02-03 Paul Koning <pkoning@equallogic.com>
10731 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10732 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10733 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10734 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10735 floating point format.
10736 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10737 the above functions.
10738 (output_move_quad): Output float values in correct target format.
10739 (legitimate_const_double_p): New function.
10740 * config/pdp11/pdp11.h: Fix typos.
10741 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10742 (TARGET_FLOAT_FORMAT): Ditto.
10743 (pdp11_f_format, pdp11_d_format): Add external declarations.
10744 (MAX_REGS_PER_ADDRESS): Corrected.
10745 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10746 (PRINT_OPERAND): Output float literals in target format.
10748 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10751 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10753 (access_public_node): Redefine.
10754 (access_protected_node): Likewise.
10755 (access_private_node): Likewise.
10756 * tree.c (build_common_tree_nodes): Create access_public_node,
10757 access_protected_node, and access_private_node.
10759 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10761 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10762 (MASK_INLINE_INT_DIV_THR): Ditto.
10763 (MASK_INLINE_SQRT_LAT): Ditto.
10764 (MASK_INLINE_SQRT_THR): Ditto.
10765 (MASK_DWARF2_ASM): Ditto.
10766 (MASK_EARLY_STOP_BITS): Ditto.
10768 2004-02-02 Paul Brook <paul@codesourcery.com>
10770 Merge from csl-arm-branch.
10772 2004-01-30 Paul Brook <paul@codesourcery.com>
10774 * aof.h (REGISTER_NAMES): Add vfp reg names
10775 (ADDITIONAL_REGISTER_NAMES): Ditto.
10776 * aout.h (REGISTER_NAMES): Ditto.
10777 (ADDITIONAL_REGISTER_NAMES): Ditto.
10778 * arm-protos.h: Update/Add Prototypes.
10779 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10780 Only allow 0.0 for VFP.
10781 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10782 (values_fp): Rename from values_fpa. Update Users.
10783 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10784 Update users. Only check valid constants for this hardware.
10785 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10786 Only allow consts for FPA.
10787 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10788 Only allow consts for FPA.
10789 (use_return_insn): Check for saved VFP regs.
10790 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10791 (arm_legitimize_address): Ditto.
10792 (arm_general_register_operand): New function.
10793 (vfp_mem_operand): New function.
10794 (vfp_compare_operand): New function.
10795 (vfp_secondary_reload_class): New function.
10796 (arm_float_compare_operand): New function.
10797 (vfp_print_multi): New function.
10798 (vfp_output_fstmx): New function.
10799 (vfp_emit_fstm): New function.
10800 (arm_output_epilogue): Output VPF reg restore code.
10801 (arm_expand_prologue): Output VFP reg save code.
10802 (arm_print_operand): Add 'P'.
10803 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10804 (arm_regno_class): Return classes for VFP regs.
10805 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10806 (arm_get_frame_size): Ditto.
10807 * arm.h (FIXED_REGISTERS): Add VFP regs.
10808 (CALL_USED_REGISTERS): Ditto.
10809 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10810 (FIRST_VFP_REGNUM): Define.
10811 (LAST_VFP_REGNUM): Define.
10812 (IS_VFP_REGNUM): Define.
10813 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10814 (HARD_REGNO_NREGS): Handle VFP regs.
10815 (REG_ALLOC_ORDER): Add VFP regs.
10816 (enum reg_class): Add VFP_REGS.
10817 (REG_CLASS_NAMES): Ditto.
10818 (REG_CLASS_CONTENTS): Ditto.
10819 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10820 (REG_CLASS_FROM_LETTER): Add 'w'.
10821 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10822 (EXTRA_MEMORY_CONSTRAINT): Define.
10823 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10824 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10825 (REGISTER_MOVE_COST): Ditto.
10826 (PREDICATE_CODES): Add arm_general_register_operand,
10827 arm_float_compare_operand and vfp_compare_operand.
10828 * arm.md (various): Rename as above.
10829 (divsf3): Enable when TARGET_VFP.
10834 (arm_movdi): Disable when TARGET_VFP.
10835 (arm_movsi_insn): Ditto.
10836 (movsi): Only split with general regs.
10837 (cmpsf): Use arm_float_compare_operand.
10838 (push_fp_multi): Restrict to TARGET_FPA.
10840 * vfp.md: New file.
10841 * fpa.md (various): Rename as above.
10842 * doc/md.texi: Document ARM w and U constraints.
10844 2004-01-15 Paul Brook <paul@codesourcery.com>
10846 * config.gcc: Add with_fpu. Allow with-float=softfp.
10847 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10848 Break out of loop when we find a float-abi. Fix typo.
10849 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10851 * doc/install.texi: Document --with-fpu.
10853 2003-01-14 Paul Brook <paul@codesourcery.com>
10855 * config.gcc (with_arch): Add armv6.
10856 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10857 * config/arm/arm.c (arm_overrride_options): Ditto.
10859 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10861 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10862 (FL_ARCH6): Renamed from FL_ARCH6J.
10863 (arm_arch3m): Renamed from arm_fast_multiply.
10864 (arm_arch6): Renamed from arm_arch6j.
10865 * arm.h: Update all uses of above.
10866 * arm-cores.def: Likewise.
10867 * arm.md: Likewise.
10869 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10870 not arm6j. Add entry for arch armv6.
10872 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10874 * arm.c (arm_emit_extendsi): Delete.
10875 * arm-protos.h (arm_emit_extendsi): Delete.
10876 * arm.md (zero_extendhisi2): Also handle zero-extension of
10878 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10879 (thumb_zero_extendhisi2): Only match if not v6.
10880 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10881 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10882 (thumb_extendqisi2): Likewise.
10883 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10884 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10885 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10886 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10887 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10888 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10889 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10890 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10891 (arm_extendqisi2addsi): Likewise.
10893 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10895 Revert this change:
10896 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10897 + REG addressing modes.
10899 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10900 + REG addressing modes.
10902 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10904 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10907 2003-30-12 Paul Brook <paul@codesourcery.com>
10909 * longlong.h: protect arm inlines with !defined (__thumb__)
10911 2003-30-12 Paul Brook <paul@codesourcery.com>
10913 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10915 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10917 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10920 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10922 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10923 to the virtual incoming args pointer for downward stacks.
10925 2003-12-29 Paul Brook <paul@codesourcery.com>
10927 * config/arm/arm-cores.def: Add cost function.
10928 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10929 (arm_rtx_costs): Remove
10930 (struct processors): Add rtx_costs field.
10931 (all_cores, all_architectures): Ditto.
10932 (arm_override_options): Set targetm.rtx_costs.
10933 (thumb_rtx_costs): New function.
10934 (arm_rtx_costs_1): Remove cases handled elsewhere.
10935 * config/arm/arm.h (processor_type): Add COSTS parameter.
10937 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10939 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10940 (arm926ejs.md): Include it.
10941 * config/arm/arm926ejs.md: New pipeline description.
10943 2003-12-24 Paul Brook <paul@codesourcery.com>
10945 * config/arm/arm.c (arm_arch6j): New variable.
10946 (arm_override_options): Set it.
10947 (arm_emit_extendsi): New function.
10948 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10949 * config/arm/arm.h (arm_arch6j): Declare.
10950 * config/arm/arm.md: Add sign/zero extend insns.
10952 2003-12-23 Paul Brook <paul@codesourcery.com>
10954 * config/arm/arm.c (all_architectures): Add armv6.
10955 * doc/invoke.texi: Document it.
10957 2003-12-19 Paul Brook <paul@codesourcery.com>
10959 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10960 insn patterns to match.
10961 * config/arm/arm-generic.md: Ditto.
10962 * config/arm/cirrus.md: Ditto.
10963 * config/arm/fpa.md: Ditto.
10964 * config/amm/iwmmxt.md: Ditto.
10965 * config/arm/arm1026ejs.md: Ditto.
10966 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10969 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10971 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10972 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10973 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10974 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10975 arm_no_early_mul_dep): Correctly deal with conditional execution,
10976 parallels and single shift operations.
10977 (arm_no_early_alu_shift_value_dep): Define.
10978 * arm.md (attr type): Replace 'normal' with 'alu',
10979 'alu_shift' and 'alu_shift_reg'.
10980 (attr core_cycles): Adjust.
10981 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10982 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10983 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10984 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10985 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10986 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10987 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10988 attribute appropriately.
10989 * config/arm/arm1026ejs.md (alu_op): Adjust.
10990 (alu_shift_op, alu_shift_reg_op): New.
10991 * config/arm/arm1136.md: Add better bypasses for early
10992 registers. Remove load[234] and store[234] bypasses.
10993 (11_alu_op): Adjust.
10994 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10996 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10998 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10999 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11000 * config/arm/arm.c (arm_no_early_store_addr_dep,
11001 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11002 * config/arm/arm1026ejs.md: Add load-store bypass.
11003 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11004 Add bypasses between instructions.
11006 2003-12-10 Paul Brook <paul@codesourcery.com>
11008 * config/arm/arm.c (arm_fpu_model): New variable.
11009 (arm_fload_abi): New variable.
11010 (target_fpe_name): Rename from target_fp_name.
11011 (target_fpu_name): New variable.
11012 (arm_is_cirrus): Remove.
11013 (fpu_desc): New struct.
11014 (all_fpus): Define.
11015 (pf_model_for_fpu): Define.
11016 (all_loat_abis): Define.
11017 (arm_override_options): Set fp arch flags based on -mfpu=
11019 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11020 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11021 (*): Use new TARGET_* flags.
11022 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11023 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11024 (TARGET_SOFT_FLOAT): Ditto.
11025 (TARGET_SOFT_FLOAT_ABI): New.
11026 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11028 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11029 (TARGET_OPTIONS): Add -mfpu=.
11030 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11031 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11032 (arm_pf_model): Define.
11033 (arm_float_abi_type): Define.
11034 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11035 * config/arm/arm.md: Use new TARGET_* flags.
11036 * config/arm/cirrus.md: Ditto.
11037 * config/arm/fpa.md: Ditto.
11038 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11039 * config/arm/semi.h (ASM_SPEC): Ditto.
11040 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11041 (FPUTYPE_DEFAULT): Set to VFP.
11042 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11044 2003-11-22 Phil Edwards <phil@codesourcery.com>
11047 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11048 'bx' instead of 'b' to avoid branch range restrictions. Output
11049 the thunk immediately before the thunked-to function.
11050 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11051 .thumb_func if a thunk is being generated. Emit .code 16 along
11052 with .thumb_func if a thunk is not being generated.
11054 2003-11-15 Nicolas Pitre <nico@cam.org>
11056 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11057 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11058 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11059 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11060 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11062 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11063 Ian Lance Taylor <ian@wasabisystems.com>
11065 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11066 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11068 2003-11-05 Phil Edwards <phil@codesourcery.com>
11070 * config/arm/arm.md (insn): Add new V6 instruction names.
11071 (generic_sched): New attr.
11072 * config/arm/arm-generic.md: Use generic_sched here.
11073 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11074 stages of pipeline. Adjust latency counts accordingly.
11075 * config/arm/arm1136jfs.md: New file.
11077 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11079 * config/arm/arm.h (processor_type): New enumeration type.
11080 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11081 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11082 (CPP_CPU_ARCH_SPEC): Likewise.
11083 * config/arm/arm.c (arm_tune): New variable.
11084 (all_cores): Use cores.def.
11085 (all_architectures): Add representative processor.
11086 (arm_override_options): Restructure way in which tuning
11087 information is deduced.
11088 * arm.md: Update "insn" and "type" attributes throughout.
11089 (insn): New attribute.
11090 (type): Compute "mult" from "insn" attribute. Add load2,
11091 load3, load4 alternatives.
11092 (arm automaton): Move to arm-generic.md.
11093 * config/arm/arm-cores.def: New file.
11094 * config/arm/arm-generic.md: Likewise.
11095 * config/arm/arm1026ejs.md: Likewise.
11097 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11099 * doc/invoke.texi (SPARC options): Remove -mflat and
11100 all -mxxx (xxx:chip) options.
11101 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11102 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11103 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11104 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11105 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11106 * config/sparc/sparc.c: Likewise.
11107 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11108 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11109 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11110 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11111 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11112 (sparc_flat_must_save_register_p): Likewise.
11113 (sparc_flat_compute_frame_size): Likewise.
11114 (sparc_flat_save_restore): Likewise.
11115 (sparc_flat_function_prologue): Likewise.
11116 (sparc_flat_function_epilogue): Likewise.
11117 (sparc_flat_epilogue_delay_slots): Likewise.
11118 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11119 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11120 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11121 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11122 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11123 (CONDITIONAL_REGISTER_USAGE): Likewise.
11124 (FRAME_POINTER_REQUIRED): Likewise.
11125 (INITIAL_ELIMINATION_OFFSET): Likewise.
11126 (BASE_RETURN_VALUE_REG): Likewise.
11127 (BASE_OUTGOING_VALUE_REG): Likewise.
11128 (BASE_PASSING_ARG_REG): Likewise.
11129 (BASE_INCOMING_ARG_REG): Likewise.
11130 (INCOMING_REGNO): Likewise.
11131 (OUTGOING_REGNO): Likewise.
11132 (LOCAL_REGNO): Likewise.
11133 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11134 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11135 (EPILOGUE_USES): Likewise.
11136 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11137 ("flat" attribute): Delete.
11138 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11140 (call followed by jump define_peephole's): Delete.
11141 (exception_receiver): Likewise.
11142 (builtin_setjmp_receiver): Likewise.
11143 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11145 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11149 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11151 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11152 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11153 Include langhooks.h. Replace c_common_truthvalue_conversion
11154 with the truthvalue_conversion language hook throughout.
11155 (expr_no_commas): Call default_conversion before save_expr
11156 for the first term of the production 'x ? : y'.
11157 * c-common.c (c_common_truthvalue_conversion): Remove
11158 obsolete block. Invoke recursively the hook instead
11160 * c-convert.c (convert): handle ERROR_MARK_NODE.
11161 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11162 returned by the truthvalue_conversion language hook.
11163 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11164 c_objc_common_truthvalue_conversion.
11165 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11167 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11168 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11169 c_objc_common_truthvalue_conversion.
11171 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11173 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11175 (LIBCALL_VALUE): Likewise.
11176 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11177 gen_rtx_CC0 instead of gen_rtx.
11178 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11179 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11180 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11182 (m68hc11_emit_logical): Likewise.
11184 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11186 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11187 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11188 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11189 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11190 config/mips/mips.md, config/mmix/mmix.c,
11191 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11192 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11193 config/rs6000/altivec.md, config/s390/s390.c,
11194 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11195 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11196 Use const0_rtx instead of GEN_INT (0). Do the same for other
11197 constants that are readily available.
11199 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11201 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11202 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11203 instead of GEN_INT (0). Do the same for other constants that
11204 are readily available.
11206 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11208 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11210 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11211 instead of gen_rtx.
11212 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11214 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11215 gen_rtx_ASHIFT instead of gen_rtx.
11216 (udivmodqi4): Likewise.
11218 2004-02-02 Richard Henderson <rth@redhat.com>
11221 * expr.c (store_expr): Use force_operand before emit_move_insn.
11223 2004-02-02 Jeff Law <law@redhat.com>
11224 Roger Sayle <roger@eyesopen.com>
11226 * tree.c (commutative_tree_code, associative_tree_code): New
11228 (iterative_hash_expr): Use commutative_tree_code.
11229 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11230 * fold-const.c (operand_equal_p): Use commutative_tree_code
11231 rather than inlining the commutativity check.
11234 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11236 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11237 * config/frv/frv-protos.h: Remove the prototype for
11238 frv_function_arg_keep_as_reference.
11239 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11241 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11242 * config/stormy16/stormy16.h: Remove the commented-out
11243 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11245 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11248 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11249 for retaddr_column.
11251 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11253 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11256 2004-02-02 Eric Christopher <echristo@redhat.com>
11257 Zack Weinberg <zack@codesourcery.com>
11259 * c-opts.c (c_common_handle_option): Add -finput-charset.
11261 * cppcharset.c (one_iso88591_to_utf8): Remove.
11262 (convert_iso88591_utf8): Ditto.
11263 (conversion_tab): Remove 8859-1 converter.
11264 (_cpp_input_to_utf8): Remove.
11265 (_cpp_init_iconv_buffer): Ditto.
11266 (_cpp_close_iconv_buffer): Ditto.
11267 (_cpp_convert_input): New function.
11268 (_cpp_default_encoding): Ditto.
11269 * cpphash.h: Add/remove prototypes for above.
11270 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11271 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11272 for narrow execution and input character sets.
11273 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11274 * doc/cppopts.texi: Document -finput-charset.
11276 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11278 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11279 against FIRST_PSEUDO_REGISTER.
11281 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11283 * doc/invoke.texi (SPARC options): Further improve.
11285 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11287 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11288 config/h8300/h8300.c, config/ip2k/ip2k.md,
11289 config/iq2000/iq2000.c, config/mips/mips.c,
11290 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11291 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11292 config/v850/v850.md: Fix indentation.
11294 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11297 arguments on a 16-byte boundary in the parameter array if ARCH64.
11298 Split handling of TFmode.
11300 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11302 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11303 Don't test CONSTANT_P (x).
11304 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11305 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11306 Fix misindentation.
11308 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11310 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11312 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11314 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11315 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11316 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11317 config/iq2000/iq2000.c, config/m32r/m32r.c,
11318 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11319 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11320 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11321 config/stormy16/stormy16.c, config/v850/v850.md,
11322 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11324 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11326 * config/mcore/mcore.c (block_move_sequence): Replace
11327 gen_rtx_CONST_INT with GEN_INT.
11329 2004-02-02 Jan Hubicka <jh@suse.cz>
11331 * alias.c (record_set): Use hard_regno_nregs.
11332 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11333 * builtins.c (apply_args_size): Likewise.
11334 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11335 mark_set_regs, add_stored_regs, mark_referenced_regs,
11336 insert_restore, insert_save, insert_one_insn): Likewise.
11337 * cfgcleanup.c: Include regs.h
11338 (mark_effect, mentions_nonequal_regs): Likewise.
11339 * cfgrtl.c (mark_killed_regs): Likewise
11340 * combine.c (update_table_tick, record_value_for_reg,
11341 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11342 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11343 reg_bitfield_target_p, distribute_notes): Likewise.
11344 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11345 exp_equiv_p, cse_insn): Likewise.
11346 * cselib.c (cselib_lookup): Likewise.
11347 (cselib_invalidate_regno, cselib_record_set): Likewise.
11348 * df.c (df_ref_record): Likewise.
11349 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11351 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11352 count_or_remove_death_notes_bb): Likewise.
11353 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11354 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11355 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11356 * integrate.c (mark_stores): Likewise.
11357 * jump.c (delete_prior_computation): Likewise.
11358 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11359 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11360 * loop.c (LOOP_REGNO_NREGS): Likewise.
11361 * postreload.c (reload_combine, reload_combine_note_store,
11362 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11363 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11364 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11365 try_recolor_web, insert_coalesced_conflicts, check_colors,
11366 break_precolored_alias): Likewise.
11367 * ra-debug.c: Include regs.h
11368 (ra_print_rtx_object): Likewise.
11369 * ra-rewrite (choose_spill_colors): Likewise.
11370 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11371 * ra.c (init_ra): Likewise.
11372 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11373 peep2_find_free_register): Likewise.
11374 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11375 * regclass.c (hard_regno_nregs): New array.
11376 (init_reg_modes_once): Initialize it.
11377 (choose_hard_reg_mode): Use it.
11378 (record_reg_classes): Likewise.
11379 * regmove.c (mark_flags_life_zones): Likewise.
11380 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11381 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11382 copy_value, maybe_mode_change, find_oldest_value_reg,
11383 copyprop_hardreg_forward_1):
11384 * regs.h (hard_regno_nregs): Declare.
11385 * realod.c (reload_inner_reg_of_subreg): Use it.
11386 (push_reload, combine_reloads, find_dummy_reload,
11387 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11388 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11389 reload_adjust_reg_for_mode): Likewise.
11390 * reload1.c (compute_use_by_pseudos, count_pseudo,
11391 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11392 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11393 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11394 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11395 delete_output_reload): Likewise.
11396 * resource.c (update_live_status, mark_referenced_resources,
11397 mark_set_resources, mark_target_live_regs): Likewise.
11398 * rtlanal.c: Include regs.h
11399 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11400 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11401 subreg_regno_offset, subreg_offset_representable_p,
11402 hoist_test_store): Likewise.
11403 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11404 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11405 * stmt.c: Include regs.h
11406 (decl_conflicts_with_clobbers_p): Likewise.
11407 * varasm.c (make_decl_rtl): Likewise.
11408 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11410 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11412 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11413 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11414 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11415 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11416 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11417 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11418 config/iq2000/iq2000.h, config/m32r/m32r.c,
11419 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11420 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11421 config/mcore/mcore.c, config/mcore/mcore.h,
11422 config/mcore/mcore.md, config/mips/mips.c,
11423 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11424 config/rs6000/rs6000.c, config/s390/s390.c,
11425 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11426 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11427 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11429 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11431 * config/h8300/h8300.md (two peephole2's): New.
11433 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11435 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11436 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11437 (ASM_CPU_SPEC): Likewise
11438 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11439 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11441 2004-02-01 Roger Sayle <roger@eyesopen.com>
11443 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11444 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11445 (expand_builtin): Always call expand_builtin_pow.
11447 2004-02-01 Roger Sayle <roger@eyesopen.com>
11449 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11450 BUILT_IN_SIGNBITL): New GCC builtins.
11451 * builtins.c (expand_builtin_signbit): New function to RTL expand
11452 calls to signbit, signbitf and signbitl as inline intrinsics.
11453 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11454 (fold_builtin_signbit): New function to perform constant folding
11455 of signbit, signbitf and signbitl.
11456 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11458 * doc/extend.texi: Document new signbit{,f,l} builtins.
11460 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11462 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11464 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11466 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11467 "mips_const_double_ok" and "simple_memory_operand", which were
11468 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11469 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11470 for removal of simple_memory_operand.
11472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11474 * config/c4x/c4x.md: Use GEN_INT instead of
11475 gen_rtx (CONST_INT, ...).
11477 2004-01-31 Richard Henderson <rth@redhat.com>
11479 * varasm.c (output_constant_pool): Don't zap the pool.
11481 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11483 * genrecog.c (decision_type): Add DT_const_int.
11484 (write_cond) [DT_const_int]: Print a comparison against small
11486 (write_node): Simplify comparisons against small constants
11487 before printing tests.
11489 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11491 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11492 instead of gen_rtx_CONST_INT.
11494 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11496 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11497 instead of gen_rtx_CONST_INT.
11499 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11501 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11502 hook_bool_CUMULATIVE_ARGS_false.
11503 * targhooks.c (default_strict_argument_naming): Rename to
11504 hook_bool_CUMULATIVE_ARGS_false.
11505 * targhooks.h: Update the prototype for
11506 default_strict_argument_naming.
11508 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11510 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11511 * config/sh/sh.h: Likewise.
11512 * config/sh/sh.md: Likewise.
11514 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11516 * doc/invoke.texi (SPARC options): Restructure and update.
11518 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11520 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11521 STRICT_ARGUMENT_NAMING): Poison.
11522 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11523 hook_bool_tree_false.
11524 * targhooks.c (default_promote_function_args): Remove.
11525 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11526 Don't check incoming.
11527 (default_strict_argument_naming): Don't use
11528 STRICT_ARGUMENT_NAMING.
11529 * targhooks.h: Remove the prototype for
11530 default_promote_function_args.
11532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11534 * config/i386/i386-protos.h: Remove the prototype for
11535 ix86_setup_incoming_varargs.
11536 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11537 (ix86_setup_incoming_varargs): Make it static.
11538 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11540 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11542 * alloc-pool.c: Fix comment typos.
11543 * builtin-types.def: Likewise.
11544 * builtins.def: Likewise.
11545 * c-pretty-print.c: Likewise.
11547 * reload1.c: Likewise.
11549 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11551 * doc/invoke.texi: Follow spelling conventions.
11552 * doc/tm.texi: Likewise.
11554 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11556 * doc/install.texi: Fix typos.
11557 * doc/invoke.texi: Likewise.
11559 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11561 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11562 registers as pointers.
11563 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11565 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11567 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11568 and restore it to gen_lowpart_general on exit.
11569 (gen_lowpart_for_combine): Adjust all callers to go through
11571 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11572 and restore it to gen_lowpart_general on exit.
11573 (gen_lowpart_if_possible): Adjust all callers to go through
11575 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11576 (gen_lowpart): Declare as pointer to function, initialized to
11577 gen_lowpart_general.
11578 * rtl.h (gen_lowpart): Declare as pointer to function.
11580 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11582 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11583 * calls.c: Likewise.
11584 * emit-rtl.c: Likewise.
11585 * function.c: Likewise.
11586 * reload1.c: Likewise.
11587 * config/i386/cygming.h: Likewise.
11588 * config/i386/i386.c: Likewise.
11589 * config/i386/winnt.c: Likewise.
11591 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11594 * doc/install.texi: document --enable-__cxa_atexit option.
11595 * configure.ac: Disable __cxa_atexit if not supported.
11596 * configure: Regenerate.
11598 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11600 * ggc-zone.c (ggc_free): New function.
11602 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11604 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11605 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11606 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11607 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11608 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11609 config/alpha/alpha.c, config/alpha/alpha.h,
11610 config/alpha/alpha.md, config/alpha/unicosmk.h,
11611 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11612 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11613 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11614 config/frv/frvend.c, config/i386/cygming.h,
11615 config/i386/djgpp.h, config/i386/emmintrin.h,
11616 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11617 config/i386/i386-protos.h, config/i386/openbsd.h,
11618 config/i386/winnt.c, config/i386/xm-mingw32.h,
11619 config/i386/xmmintrin.h, config/ia64/ia64.md,
11620 config/iq2000/iq2000.md, config/m32r/m32r.md,
11621 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11622 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11623 config/mips/iris5gas.h, config/mips/iris6.h,
11624 config/mips/iris6gas.h, config/mips/linux.h,
11625 config/mips/mips.md, config/mips/netbsd.h,
11626 config/mips/openbsd.h, config/mips/windiss.h,
11627 config/pa/fptr.c, config/rs6000/aix.h,
11628 config/rs6000/altivec.h, config/rs6000/darwin.h,
11629 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11630 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11631 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11632 config/sparc/sol2.h: Update copyright.
11634 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11636 * Makefile.in (abs_docdir, abs_srcdir): Define.
11637 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11639 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11641 * genconfig.c (main): Have CC0_P check its operand even on a
11642 target without cc0.
11644 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11646 * config/alpha/alpha.c: Remove mentions of deprecates macros
11647 in comments, remove some target-independent comments about target
11648 macros, and/or add minimal function comments for target hook
11650 * config/avr/avr.c: Likewise.
11651 * config/ia64/ia64.h: Likewise.
11652 * config/ip2k/ip2k.c: Likewise.
11653 * config/iq2000/iq2000.c: Likewise.
11654 * config/m32r/m32r.h: Likewise.
11655 * config/m68hc11/m68hc11.c: Likewise.
11656 * config/mcore/mcore.c: Likewise.
11657 * config/mmix/mmix.c: Likewise.
11658 * config/mn10300/mn10300.c: Likewise.
11659 * config/pa/pa.c: Likewise.
11660 * config/pdp11/pdp11.c: Likewise.
11661 * config/rs6000/rs6000.h: Likewise.
11662 * config/sh/sh.c: Likewise.
11663 * config/sh/sh.h: Likewise.
11664 * config/sparc/sparc.c: Likewise.
11665 * config/sparc/sparc.h: Likewise.
11666 * config/stormy16/stormy16.c: Likewise.
11667 * config/xtensa/xtensa.c: Likewise.
11669 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11671 PR optimization/12147
11672 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11673 RELOAD_FOR_OPADDR_ADDR.
11674 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11675 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11677 2004-01-30 Jan Hubicka <jh@suse.cz>
11679 * reload.c (get_secondary_mem): Fix updating of
11680 secondary_memlocs_elim_used.
11682 2004-01-30 Richard Henderson <rth@redhat.com>
11684 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11685 (MAX_RTX_HASH_TABLE): Remove.
11686 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11687 (first_pool, last_pool, pool_offset): Remove.
11688 (struct rtx_constant_pool): Split out from ...
11689 (struct varasm_status): ... here. Reference one via pointer.
11690 (struct constant_descriptor_rtx): Merge struct pool_constant.
11692 (decode_rtx_const): Remove.
11693 (const_hash_rtx, compare_constant_rtx): Remove.
11694 (record_constant_rtx): Remove.
11695 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11696 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11697 (const_rtx_hash_1, const_rtx_hash): New.
11698 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11699 (simplify_subtraction): Use simplify_rtx.
11700 (force_const_mem): Rewrite to use new data structures.
11701 (find_pool_constant): Likewise.
11702 (get_pool_constant, get_pool_constant_mark,
11703 get_pool_constant_for_function, get_pool_mode,
11704 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11705 (output_constant_pool_2): Split out from output_constant_pool.
11706 (output_constant_pool_1): Likewise. Use new pool datastructures.
11707 (output_constant_pool): Zap entire pool datastructure.
11708 (mark_constant): Use new pool datastructures.
11709 (mark_constants): Use for_each_rtx.
11710 (mark_constant_pool): Use new pool datastructures.
11712 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11714 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11715 Copy operands[1] to pseudo for simplify_gen_subreg.
11717 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11719 * gcse.c (bypass_block): Fix a typo in the previous check-in
11722 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11724 * toplev.c: Include alloc-pool.h.
11725 * Makefile.in (toplev.c): Update dependencies.
11727 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11729 * combine.c (simplify_shift_const, case XOR): Be careful when
11730 commuting XOR with ASHIFTRT.
11732 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11733 Eric Botcazou <ebotcazou@libertysurf.fr>
11735 * config/sparc/sparc-protos.h: Remove the prototype for
11736 sparc_builtin_saveregs.
11737 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11738 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11739 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11740 (TARGET_STRUCT_VALUE_RTX): Likewise.
11741 (TARGET_RETURN_IN_MEMORY): Likewise.
11742 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11743 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11744 (sparc_builtin_saveregs): Make it static.
11745 (sparc_promote_prototypes): New.
11746 (sparc_struct_value_rtx): Likewise.
11747 (sparc_return_in_memory): Likewise.
11748 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11749 (PROMOTE_FUNCTION_RETURN): Likewise.
11750 (RETURN_IN_MEMORY): Likewise.
11751 (STRUCT_VALUE): Likewise.
11752 (STRUCT_VALUE_INCOMING): Likewise.
11753 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11754 (STRICT_ARGUMENT_NAMING): Likewise.
11755 (PROMOTE_PROTOTYPES): Likewise.
11757 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11759 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11762 * varasm.c (const_hash_1) <STRING_CST>: Use the
11763 address to compute the hash value if flag_writable_strings.
11764 (compare_constant) <STRING_CST>: Compare the addresses
11765 if flag_writable_strings.
11766 (build_constant_desc): Do not copy the expression for a
11767 STRING_CST if flag_writable_strings.
11769 2004-01-30 Jan Hubicka <jh@suse.cz>
11771 * alloc-pool.c: Include hashtab.h
11772 (alloc_pool_descriptor): New structure
11773 (alloc_pool_hash): New global variable.
11774 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11775 (create_alloc_pool): Update statistics.
11776 (free_alloc_pool): Likewise.
11777 (pool_alloc): Likewise.
11778 (output_info): New structure
11779 (print_statistics, dump_alloc_pool_statistics): New function.
11780 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11781 (dump_alloc_pool_statistics): Declare.
11782 * toplev.c (finalize): Dump statistics.
11784 * reload.c (secondary_memlocs_elim_used): New static variable.
11785 (get_secondary_mem): Update it.
11786 (find_reloads): Use it.
11788 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11790 * toplev.c: Fix broken checkin of 2003-12-30, again.
11792 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11794 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11795 s390*-*-* targets by specifying a 'nop' insn.
11796 * configure: Regenerate.
11798 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11801 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11803 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11805 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11806 of addr when creating MEM copy.
11808 2004-01-29 Devang Patel <dpatel@apple.com>
11810 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11812 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11815 * reload.c (find_reloads): Only support one pair of commutative
11818 2004-01-29 Roger Sayle <roger@eyesopen.com>
11821 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11822 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11825 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11827 * config/frv/frv.c: Don't mention deprecated macros in
11828 comments. Remove some target-independent comments about
11830 * config/frv/frv.h: Likewise.
11832 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11834 * cfghooks.c (split_block): Set probability and count of the
11837 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11839 * dwarf2out.c (struct die_struct): Added field decl_id.
11840 (decl_die_table): Changed to hash table.
11841 (decl_die_table_allocated): Deleted.
11842 (decl_die_table_in_use): Deleted.
11843 (DECL_DIE_TABLE_INCREMENT): Deleted.
11844 (decl_die_table_hash): New function.
11845 (decl_die_table_eq): New function.
11846 (lookup_decl_die): Lookup in a hash table.
11847 (equate_decl_number_to_die): Insert into a hash table.
11848 (dwarf2out_init): Init hash table decl_die_table.
11850 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11852 PR optimization/13424
11853 * expr.c (store_constructor): Revert 2003-12-03 change.
11855 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11856 expected before returning early. Avoid sharing RTL if they
11857 need to be changed.
11859 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11860 handling so that memory attributes are preserved. Don't call
11861 ix86_set_move_mem_attrs.
11862 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11863 (ix86_expand_clrstr): Rename src argument to
11864 dst. Rework rep_stos and strset handling so that memory attributes
11866 (ix86_expand_strlen): Pass src argument to
11867 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11868 memory attributes are preserved.
11869 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11870 change_address instead of gen_rtx_MEM.
11871 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11873 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11874 strmovqi, strmovqi_rex64): Remove.
11875 (rep_mov*, strmov*): Prefix insn names with *.
11876 (strset, strset_singleop, rep_stos): New expanders.
11877 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11878 strsetqi, strsetqi_rex64): Remove.
11879 (rep_stos*, strset*): Prefix insn names with *.
11880 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11882 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11884 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11885 Prefix insn names with *.
11886 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11887 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11888 (strlenqi_1): New expander.
11889 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11891 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11893 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11894 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11895 verify_flow_info): Declaration removed.
11896 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11897 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11898 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11899 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11900 instead of delete_block.
11901 * cfghooks.c: Include timevar.h and toplev.h.
11902 (cfg_hooks): Define here.
11903 (verify_flow_info, dump_bb): Moved from cfg.c.
11904 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11905 split_block, split_block_after_labels, move_block_after,
11906 delete_basic_block, split_edge, create_basic_block,
11907 create_empty_bb, can_merge_blocks_p, merge_blocks,
11908 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11910 * cfghooks.h (struct cfg_hooks): Added fields name,
11911 make_forwarder_block, tidy_fallthru_edge and
11912 move_block_after. Changed type of verify_flow_info, dump_bb,
11913 split_block fields. Renamed cfgh_split_edge and delete_block
11915 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11916 split_block, delete_block, split_edge, create_basic_block,
11917 can_merge_blocks_p, merge_blocks): Macros removed.
11918 (cfg_hooks): Do not export.
11919 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11920 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11921 move_block_after, delete_basic_block, split_edge, create_basic_block,
11922 create_empty_bb, can_merge_blocks_p, merge_blocks,
11923 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11925 (cfg_layout_rtl_cfg_hooks): Declare.
11926 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11928 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11929 (redirect_edge_with_latch_update): Removed.
11930 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11931 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11932 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11933 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11934 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11935 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11937 (rtl_create_basic_block): Coding style fix.
11938 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11939 rtl_make_forwarder_block): New functions.
11940 (update_cfg_after_block_merging): Removed.
11941 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11942 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11944 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11945 find_if_case_2): Don't update dominators.
11946 * timevar.def (TV_CFG_VERIFY): New.
11947 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11948 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11949 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11950 (remove_bbs): Don't call remove_bbs.
11951 (create_preheader): Use make_forwarder_block.
11952 (mfb_keep_just, mfb_update_loops): New static functions.
11954 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/avr/avr.h: Remove target-independent comments about
11959 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11961 * timevar.c (timevar_print): Mention when checking is enabled.
11963 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11965 * c-lex.c (c_lex): Rename to...
11966 (c_lex_with_flags): Add new parameter to get CPP flags.
11967 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11968 * c-pragma.h (c_lex_with_flags): Declare.
11970 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11972 * config/mcore/mcore.c (mcore_external_libcall): Add a
11974 (mcore_return_in_memory): Likewise.
11976 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11978 * config/mcore/mcore-protos.h: Remove the prototype for
11979 mcore_setup_incoming_varargs.
11980 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11981 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11982 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11983 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11984 (TARGET_STRUCT_VALUE_RTX): Likewise.
11985 (TARGET_RETURN_IN_MEMORY): Likewise.
11986 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11987 (mcore_setup_incoming_varargs): Make it static. Receive the
11988 first argument by reference. Add argument second_time.
11989 (mcore_external_libcall): New.
11990 (mcore_return_in_memory): Likewise.
11991 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11992 (PROMOTE_FUNCTION_RETURN): Likewise.
11993 (STRUCT_VALUE): Likewise.
11994 (RETURN_IN_MEMORY): Likewise.
11995 (SETUP_INCOMING_VARARGS): Likewise.
11996 (PROMOTE_PROTOTYPES): Likewise.
11997 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11999 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12001 * config/m32r/m32r-protos.h: Remove the prototype for
12002 m32r_setup_incoming_varargs.
12003 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12004 (TARGET_STRUCT_VALUE_RTX): Likewise.
12005 (TARGET_RETURN_IN_MEMORY): Likewise.
12006 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12007 (m32r_return_in_memory): New.
12008 (m32r_setup_incoming_varargs): Make it static.
12009 * config/m32r/m32r.h: Remove #undef of
12010 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12011 definitions of PROMOTE_FUNCTION_ARGS and
12012 PROMOTE_FUNCTION_RETURN.
12013 (PROMOTE_PROTOTYPES): Remove.
12014 (RETURN_IN_MEMORY): Likewise.
12015 (STRUCT_VALUE): Likewise.
12017 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12019 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12020 (TARGET_STRUCT_VALUE_RTX): Likewise.
12021 (m68k_struct_value_rtx): Likewise.
12022 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12023 STRUCT_VALUE_REGNUM.
12024 (PROMOTE_PROTOTYPES): Remove.
12025 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12026 STRUCT_VALUE_REGNUM.
12027 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12028 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12032 * config/stormy16/stormy16.c
12033 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12034 TARGET_BUILD_BUILTIN_VA_LIST.
12036 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12038 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12039 (TARGET_STRUCT_VALUE_RTX): Likewise.
12040 (TARGET_RETURN_IN_MEMORY): Likewise.
12041 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12042 (v850_return_in_memory): Likewise.
12043 (v850_setup_incoming_varargs): Likewise.
12044 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12045 (SETUP_INCOMING_VARARGS): Likewise.
12046 (RETURN_IN_MEMORY): Likewise.
12047 (STRUCT_VALUE): Likewise.
12049 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12051 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12052 (fr30_setup_incoming_varargs): Don't use
12053 STRICT_ARGUMENT_NAMING.
12054 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12055 (STRICT_ARGUMENT_NAMING): Likewise.
12057 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12059 * config/frv/frv-protos.h: Remove the prototype for
12060 frv_expand_builtin_saveregs.
12061 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12062 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12063 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12064 STRUCT_VALUE_REGNUM.
12065 (frv_expand_builtin_saveregs): Make it static.
12066 (frv_struct_value_rtx): New.
12067 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12069 2004-01-29 Jan Hubicka <jh@suse.cz>
12072 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12074 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12075 for functions that will be only inlined.
12076 (cgraph_mark_function_to_output): Likewise.
12077 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12078 do not clear function body.
12079 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12080 (tree_rest_of_compilation): Reorganize the logic releasing function
12081 body to use callgraph datastructure.
12083 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12085 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12086 to register_operand.
12088 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12090 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12091 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12092 match_operand expressions so that all match_dups appear
12093 lexically after their corresponding match_operands.
12095 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12097 * config/h8300/h8300.c (WORD_REG_USED): Use
12098 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12099 (compute_saved_regs): Likewise.
12100 (h8300_expand_prologue): Likewise. Allocate locals after
12102 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12103 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12105 (h8300_initial_elimination_offset): Adjust for the new frame
12106 layout, which swaps flips the order of locals and saved
12108 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12109 (HARD_FRAME_POINTER_REGNUM): New.
12110 (ELIMINABLE_REGS): Add an elimination rule from
12111 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12112 (REGISTER_NAMES): Add fp.
12113 * config/h8300/h8300.md (FP_REG): Change to 11.
12116 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12118 * genrecog.c (write_node): Remove a useless local variable.
12120 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12122 * Makefile.in (options.c options.h): Use stamp file s-options to
12123 avoid unnecessary rebuilds.
12124 (options.o): New target listing dependencies.
12125 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12126 (STAGESTUFF): Add s-gtyp-gen.
12128 2004-01-28 Richard Henderson <rth@redhat.com>
12130 * ggc.h (ggc_free): Declare.
12131 * ggc-common.c (ggc_realloc): Use it.
12132 * ggc-page.c: Remove lots of inline markers.
12133 (globals): Add free_object_list.
12135 (ggc_free, validate_free_objects): New.
12136 (poison_pages): Provide default.
12137 (ggc_collect): Call validate_free_objects; emit markers to
12140 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12141 Jim Wilson <wilson@specifixinc.com>
12143 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12144 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12146 (ia64_secondary_reload_class): Delete case GR_REGS.
12147 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12148 Do not allocate a scratch register.
12149 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12151 2004-01-28 Jan Hubicka <jh@suse.cz>
12153 * gcse.c (bypass_block): Prevent edges to be unified when we are
12154 about to emit compenstation code.
12156 2004-01-28 Nick Clifton <nickc@redhat.com>
12158 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12159 the setcwx insn into a register.
12161 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12163 * config/fp-bit.c (pack_d): When using paired doubles to implement
12164 a long double, round the high part separately.
12165 (unpack_d): Fix the case in which the high part is a power of two
12166 and the low part is a nonzero value of the opposite sign.
12168 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12170 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12171 (TARGET_STRUCT_VALUE_RTX): Likewise.
12172 (c4x_external_libcall): Likewise.
12173 (c4x_struct_value_rtx): Likewise.
12174 * config/c4x/c4x.h: Remove.
12175 (STRUCT_VALUE_REGNUM): Likewise.
12176 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12178 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12180 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12181 (TARGET_STRUCT_VALUE_RTX): Likewise.
12182 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12183 (STRUCT_VALUE): Likewise.
12184 (PROMOTE_PROTOTYPES): Likewise.
12186 2004-01-27 Roger Sayle <roger@eyesopen.com>
12188 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12189 CONST_INT before using INTVAL.
12191 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12193 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12194 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12195 frame if !TARGET_BACKCHAIN.
12196 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12198 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12200 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12202 * ia64.c (ia64_function_arg): When placing HFAs in integer
12203 registers, do not special case the mode used for complex
12204 types. Do not advance int_regs until the current register
12207 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12210 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12212 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12214 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12215 slow, unaligned loads and stores while debugging. Fix formatting.
12217 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12219 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12220 of computing wmode.
12221 (restore_stack_nonlocal): Same.
12223 2004-01-27 Devang Patel <dpatel@apple.com>
12225 * Makefile.in (dwarf2out.o): Depend on input.h
12226 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12227 imported_module_or_decl.
12228 (xcoff_debug_hooks): Same.
12229 * sdbout.c (sdb_debug_hooks): Same.
12230 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12231 * debug.c (do_nothing_debug_hooks): Same.
12232 (debug_nothing_tree_tree): New function.
12233 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12234 * dwarf2out.c: Include input.h.
12235 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12236 (remove_child_TAG): New function.
12237 (dwarf_tag_name): Handle DW_TAG_imported_module.
12238 (gen_subprogram_die): Equate decl number to declaration die. Do not
12239 remove all children dies while reusing declaration die for definition.
12240 Instead, selectively remove only formal parameters.
12241 (gen_variable_die): Equate variable decl to declaration die.
12242 (gen_field_die): Equate field decl to line number.
12243 (force_namespace_die): Replace it with ...
12244 (force_decl_die): ... this.
12245 (force_type_die): New function.
12246 (setup_namespace_context): Replace use of force_namespace_die() with
12248 (gen_namespace_die): Same.
12249 (dwarf2out_imported_module_or_decl): New function.
12251 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12253 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12254 on CQImode and CHImode incoming arguments in register a7.
12255 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12256 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12257 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12258 xtensa_copy_incoming_a7 before reload.
12260 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12262 * coverage.c (get_coverage_counts): Give a different message
12263 if flag_guess_branch_prob is set.
12264 * predict.c (counts_to_freqs): Return an int.
12265 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12266 calculate estimates.
12268 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12270 * config/iq2000/iq2000-protos.h: Remove the prototype for
12271 iq2000_setup_incoming_varargs.
12272 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12275 (TARGET_STRUCT_VALUE_RTX): Likewise.
12276 (TARGET_RETURN_IN_MEMORY): Likewise.
12277 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12278 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12279 (iq2000_return_in_memory): Likewise.
12280 (iq2000_setup_incoming_varargs): Make it static. Receive the
12281 first argument by reference.
12282 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12283 (PROMOTE_FUNCTION_RETURN): Likewise.
12284 (PROMOTE_PROTOTYPES): Likewise.
12285 (RETURN_IN_MEMORY): Likewise.
12286 (STRUCT_VALUE): Likewise.
12287 (SETUP_INCOMING_VARARGS): Likewise.
12288 (STRICT_ARGUMENT_NAMING): Likewise.
12290 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12292 * fixinc/fixinc.c (test_test): Initialize res.
12293 (start_flexer): Initialize pz_cmd_save.
12295 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12297 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12298 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12300 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12303 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12304 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12305 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12306 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12307 Possibly rename pattern for consistency.
12308 Remove ??? comments suggesting that this be done.
12309 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12311 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12312 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12313 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12314 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12317 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12319 * config/arm/arm.c (output_return_instruction): Only restore IP
12320 into SP if frame_pointer_needed.
12322 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12324 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12325 for SCmode and DCmode if ARCH32.
12326 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12327 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12329 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12331 (BASE_OUTGOING_VALUE_REG): Likewise.
12333 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12337 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12338 Forbid mode changes from SImode for lower FP regs if ARCH64.
12340 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12342 * Makefile.in (bt-load.o): Depend on except.h.
12343 * bt-load.c (except.h): #include.
12344 (compute_defs_uses_and_gen): If insn at end of BB can throw
12345 within this function, consider registers used by it unavailable for
12347 (move_btr_def): If insn at end of BB can throw, insert before rather
12350 * flags.h (flag_btr_bb_exclusive): Declare.
12351 * toplev.c (flag_btr_bb_exclusive): New variable.
12352 (f_options): Add btr-bb-exclusive.
12353 * bt-load.c (augment_live_range): Restore old behaviour if
12354 flag_btr_bb_exclusive is set.
12355 * common.opt: Add entry for -fbtr-bb-exclusive.
12356 * opts.c (common_handle_options): Same.
12357 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12359 * bt-load.c (btrs_live_at_end): New variable.
12360 (compute_defs_uses_and_gen): Compute its pointed-to array.
12361 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12362 (augment_live_range): When augmenting with a new dominator,
12363 use only its btrs_live_at_end set, but also add in the full set
12364 of the old dominator.
12365 (btr_def_live_range): Use btrs_live_at_end.
12366 (move_btr_def): Set other_btr_uses_before_def, and move new set
12367 to the end of the basic block, if appropriate.
12368 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12370 * bt-load.c (basic_block_freq): Remove outdated comment.
12372 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12374 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12375 (PREDICATE_CODES): Remove duplicate.
12376 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12377 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12378 (MASK_PROFILE_KERNEL): Adjust define.
12380 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12382 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12383 of long string literals from 32 bytes to sizeof (void *) when !-Os
12386 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12388 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12389 constant addresses in the normal mode.
12391 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12393 * system.h (CHAR_BITFIELD): Delete.
12394 (BOOL_BITFIELD): New.
12395 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12396 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12398 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12400 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12401 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12402 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12403 (TARGET_STRUCT_VALUE_RTX): Likewise.
12404 (TARGET_RETURN_IN_MEMORY): Likewise.
12405 (arc_return_in_memory): Likewise.
12406 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12407 (PROMOTE_FUNCTION_RETURN): Likewise.
12408 (RETURN_IN_MEMORY): Likewise.
12409 (STRUCT_VALUE): Likewise.
12411 2004-01-26 Richard Henderson <rth@redhat.com>
12413 * c-parse.in (extension): Use itype.
12414 (SAVE_EXT_FLAGS): Don't allocate a tree.
12415 (RESTORE_EXT_FLAGS): Don't read a tree.
12417 2004-01-26 Jan Hubicka <jh@suse.cz>
12419 * cselib.c (discard_useless_values): Clear out value pointer pointing
12420 to datastructure to be recycled.
12422 2004-01-25 Jan Hubicka <jh@suse.cz>
12424 * genextract.c (main): Do not output the memset when not checking.
12426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12428 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12429 switch statement instead of a chain of if statements.
12431 2004-01-26 Jeff Law <law@redhat.com>
12433 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12434 acute accents for Petur Runolfsson's entry.
12436 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12438 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12439 (TARGET_RETURN_IN_MEMORY): Likewise.
12440 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12441 (RETURN_IN_MEMORY): Likewise.
12443 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12445 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12446 unaligned load/store into smaller loads and stores.
12448 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12450 * function.c (assign_parms): Do not assign
12451 long long argument to memory in prologue if
12452 is it loaded into register.
12454 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12456 PR middle-end/13779
12457 * expr.c (emit_group_load): split constant
12458 correctly into register components of PARALLEL insn.
12460 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12462 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12463 Use adjust_address_nv directly with appropriate mode.
12464 (restore_stack_nonlocal): Ditto.
12466 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12468 * config/xtensa/xtensa-protos.h: Remove the prototype for
12469 xtensa_builtin_saveregs.
12470 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12471 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12472 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12473 (TARGET_STRUCT_VALUE_RTX): Likewise.
12474 (TARGET_RETURN_IN_MEMORY): Likewise.
12475 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12476 (xtensa_builtin_saveregs): Make it static.
12477 (xtensa_return_in_memory): New.
12478 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12479 (PROMOTE_FUNCTION_RETURN): Likewise.
12480 (PROMOTE_PROTOTYPES): Likewise.
12481 (STRUCT_VALUE): Likewise.
12482 (RETURN_IN_MEMORY): Likewise.
12483 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12485 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12488 (arm_setup_incoming_varargs): Likewise.
12489 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12493 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12494 (cris_setup_incoming_varargs): Likewise.
12495 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12497 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12500 (ns32k_struct_value_rtx): Likewise.
12501 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12502 NS32K_STRUCT_VALUE_REGNUM.
12504 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12506 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12507 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12508 (TARGET_STRUCT_VALUE_RTX): Likewise.
12509 (arm_struct_value_rtx): Likewise.
12510 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12511 (STRUCT_VALUE): Likewise.
12512 (STRUCT_VALUE_REGNUM): Likewise.
12513 (PROMOTE_PROTOTYPES): Likewise.
12515 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12517 * config/ia64/ia64-protos.h: Remove the prototype for
12518 ia64_setup_incoming_varargs and ia64_return_in_memory.
12519 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12520 (TARGET_RETURN_IN_MEMORY): Likewise.
12521 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12522 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12523 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12524 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12525 (ia64_return_in_memory): Make it static. Change the return
12526 type to bool from int. Add an argument.
12527 (ia64_struct_value_rtx): New.
12528 * config/ia64/ia64.h: Remove commented-out definitions of
12529 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12530 PROMOTE_PROTOTYPES.
12531 (RETURN_IN_MEMORY): Remove.
12532 (STRUCT_VALUE_REGNUM): Likewise.
12533 (STRICT_ARGUMENT_NAMING): Likewise.
12535 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12538 * config/sparc/sparc.c (function_arg_union_value): New function.
12539 (function_arg): Use it to deal with unions.
12540 (function_value): Likewise. Define 'regbase' only for ARCH64.
12541 Replace a conditional statement by a simpler one.
12543 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12545 * config/mips/mips.c (mips16_optimize_gp): Delete.
12546 (mips_reorg): Don't call it.
12548 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12550 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12551 (floatunsqihf2): Remove operand 6.
12552 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12554 (ldi_conditional, ldf_conditional): Validate operands.
12556 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12558 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12559 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12561 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12563 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12564 memory references if TARGET_EXPOSE_LDP nonzero.
12566 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12568 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12570 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12572 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12573 invalid operand combinations.
12575 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12577 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12578 c4x_legitimate_address_p. Fix post_modify check.
12580 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12581 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12583 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12585 * config/pa/pa-protos.h: Remove the prototype for
12586 hppa_builtin_saveregs. Add a prototype for
12587 pa_return_in_memory.
12588 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12589 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12590 (TARGET_STRUCT_VALUE_RTX): Likewise.
12591 (TARGET_RETURN_IN_MEMORY): Likewise.
12592 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12593 (pa_struct_value_rtx): Likewise.
12594 (pa_return_in_memory): Likewise.
12595 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12596 PA_STRUCT_VALUE_REGNUM.
12597 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12598 (EXPAND_BUILTIN_SAVEREGS): Remove.
12599 (PROMOTE_PROTOTYPES): Likewise.
12600 (PROMOTE_FUNCTION_RETURN): Likewise.
12602 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12604 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12605 (TARGET_STRUCT_VALUE_RTX): Likewise.
12606 (vax_struct_value_rtx): Likewise.
12607 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12608 VAX_STRUCT_VALUE_REGNUM.
12609 (PROMOTE_PROTOTYPES): Remove.
12611 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12613 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12615 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12617 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12618 and MIPS64 have HI/LO interlocks. Update comment.
12620 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12622 * config/stormy16/stormy16-protos.h: Remove the prototype for
12623 xstormy16_setup_incoming_varargs.
12624 * config/stormy16/stormy16.c
12625 (xstormy16_setup_incoming_varargs): Remove.
12626 (xstormy16_return_in_memory): New.
12627 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12628 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12629 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12630 (TARGET_STRUCT_VALUE_RTX): Likewise.
12631 (TARGET_RETURN_IN_MEMORY): Likewise.
12632 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12633 (PROMOTE_FUNCTION_RETURN): Likewise
12634 (PROMOTE_PROTOTYPES): Likewise
12635 (RETURN_IN_MEMORY): Likewise
12636 (STRUCT_VALUE): Likewise
12637 (SETUP_INCOMING_VARARGS): Likewise
12639 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12641 * config/mips/mips.c (mips_offset_within_object_p): New function.
12642 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12643 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12644 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12646 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12648 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12649 (PROMOTE_FUNCTION_RETURN): Likewise.
12651 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12653 * config/mn10300/mn10300-protos.h: Remove the prototype for
12654 mn10300_builtin_saveregs.
12655 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12656 (TARGET_STRUCT_VALUE_RTX): Likewise.
12657 (TARGET_RETURN_IN_MEMORY): Likewise.
12658 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12659 (mn10300_return_in_memory): Likewise.
12660 (mn10300_builtin_saveregs): Make it static.
12661 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12662 (RETURN_IN_MEMORY): Likewise.
12663 (STRUCT_VALUE): Likewise.
12664 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12666 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12669 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12673 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12676 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12678 * config/i860/i860-protos.h: Remove the prototype for
12680 * config/i860/i860.c (i860_saveregs): Make it static.
12681 (i860_struct_value_rtx): New.
12682 (TARGET_STRUCT_VALUE_RTX): Likewise.
12683 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12684 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12685 I860_STRUCT_VALUE_REGNUM.
12686 (EXPAND_BUILTIN_SAVEREGS): Remove.
12688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12690 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12691 (TARGET_RETURN_IN_MEMORY): Likewise.
12692 (m68hc11_struct_value_rtx): Likewise.
12693 (m68hc11_return_in_memory): Likewise.
12694 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12695 of PROMOTE_PROTOTYPES.
12696 (RETURN_IN_MEMORY): Remove.
12697 (STRUCT_VALUE_REGNUM): Likewise.
12699 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12701 * config/mmix/mmix-protos.h: Remove the prototype for
12702 mmix_setup_incoming_varargs.
12703 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12704 (TARGET_STRUCT_VALUE_RTX): Likewise.
12705 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12706 (mmix_setup_incoming_varargs): Make it static.
12707 (mmix_struct_value_rtx): New.
12708 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12709 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12710 (STRUCT_VALUE_REGNUM): Remove.
12711 (SETUP_INCOMING_VARARGS): Likewise.
12713 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12715 * config/mips/mips-protos.h: Remove the prototypes for
12716 mips_setup_incoming_varargs and mips_return_in_memory.
12717 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12718 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12719 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12720 (TARGET_STRUCT_VALUE_RTX): Likewise.
12721 (TARGET_RETURN_IN_MEMORY): Likewise.
12722 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12723 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12724 (mips_setup_incoming_varargs): Match the prototype for
12725 TARGET_SETUP_INCOMING_VARARGS.
12726 (mips_return_in_memory): Make it static. Add argument fntype.
12727 (mips_strict_argument_naming): New.
12728 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12729 (PROMOTE_FUNCTION_ARGS): Likewise.
12730 (PROMOTE_FUNCTION_RETURN): Likewise.
12731 (STRUCT_VALUE): Likewise.
12732 (RETURN_IN_MEMORY): Likewise.
12733 (SETUP_INCOMING_VARARGS): Likewise.
12734 (STRICT_ARGUMENT_NAMING): Likewise.
12736 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12739 (TARGET_RETURN_IN_MEMORY): Likewise.
12740 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12741 (ip2k_return_in_memory): Likewise.
12742 (ip2k_setup_incoming_varargs): Likewise.
12743 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12744 (STRUCT_VALUE): Likewise.
12745 (STRUCT_VALUE_INCOMING): Likewise.
12746 (SETUP_INCOMING_VARARGS): Likewise.
12748 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12750 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12751 (TARGET_RETURN_IN_MEMORY): Likewise.
12752 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12753 (avr_return_in_memory): Remove.
12754 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12755 (STRUCT_VALUE): Likewise.
12756 (STRUCT_VALUE_INCOMING): Likewise.
12757 (STRICT_ARGUMENT_NAMING): Likewise.
12759 2004-01-25 Jan Hubicka <jh@suse.cz>
12761 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12763 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12765 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12766 (mips_regno_mode_ok_for_base_p): Declare.
12767 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12768 (FRAME_POINTER_REGNUM): Renumber to 78.
12769 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12770 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12771 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12772 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12773 (REG_MODE_OK_FOR_BASE_P): Likewise.
12774 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12775 entry for 77 to "$arg" and entry for 78 to "$frame".
12776 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12777 (mips_reg_mode_ok_for_base_p): Remove.
12778 (mips_regno_mode_ok_for_base_p): New function, derived from old
12779 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12780 restrictions unless we're being strict.
12781 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12783 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12785 * c-common.h: Fix comment typos.
12786 * c-decl.c: Likewise.
12787 * cgraphunit.c: Likewise.
12788 * combine.c: Likewise.
12789 * et-forest.c: Likewise.
12790 * flow.c: Likewise.
12791 * function.c: Likewise.
12792 * ifcvt.c: Likewise.
12793 * integrate.c: Likewise.
12794 * jump.c: Likewise.
12795 * postreload.c: Likewise.
12796 * varray.c: Likewise.
12798 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12800 * doc/frontends.texi: Update copyright.
12801 * doc/gcov.texi: Likewise.
12802 * doc/gty.texi: Likewise.
12803 * doc/sourcebuild.texi: Likewise.
12804 * doc/standards.texi: Likewise.
12806 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12809 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12810 Remove movstrqi_small because it conflicts with movstrqi_large.
12812 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12814 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12815 (TARGET_STRUCT_VALUE_RTX): Likewise.
12816 (cris_struct_value_rtx): Likewise.
12817 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12818 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12819 STRUCT_VALUE_REGNUM.
12820 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12822 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12825 * cse.c (cse_cc_succs): Change the mode of the source expression
12826 as soon as decide we need a new mode. Don't permit changing modes
12827 if we found a match in a successor block.
12828 (cse_condition_code_reg): Save original mode of source expression
12829 so that we know whether we have to change the mode in other
12832 2004-01-24 Jan Hubicka <jh@suse.cz>
12834 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12835 widen_memory_access): Return early when there is nothing to change.
12837 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12839 * simplify-rtx.c (simplify_relational_operation): Don't
12840 simplify address == constant into address + -constant == 0.
12842 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12844 * gcc.c (process_command): Don't internationalize the
12846 * mips-tfile.c (main): Likewise.
12848 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12850 * cse.c: (cse_cc_succs) Fix comparison warning.
12852 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12854 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12856 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12858 * config/h8300/h8300-protos.h: Provide prototypes for
12859 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12860 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12861 (h8300_rtx_ok_for_base_p): Likewise.
12862 (h8300_legitimate_address_p): Likewise.
12863 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12864 h8300_legitimate_constant_p.
12865 (RTX_OK_FOR_BASE_P): Remove.
12866 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12868 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12870 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12871 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12872 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12873 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12874 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12875 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12876 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12877 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12879 2004-01-24 Jan Hubicka <jh@suse.cz>
12881 * cselib.c (remove_useless_values): Do not access discarded values.
12883 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12885 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12888 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12890 * recog.c: Fix a typo in copyright.
12892 2004-01-23 Andrew Pinski <apinski@apple.com>
12894 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12895 (call_value): Likewise.
12897 2004-01-23 Richard Henderson <rth@redhat.com>
12900 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12901 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12902 if SHIFT_COUNT_TRUNCATED is set.
12904 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12906 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12907 separate real and imaginary parts.
12908 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12910 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12913 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12916 2004-01-23 Jan Hubicka <jh@suse.cz>
12918 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12921 * alloc-pool.c (align_four): Kill.
12922 (create_alloc_pool): Align size to eight.
12923 (free_alloc_pool, free_pool): Invalidate deallocated data.
12925 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12928 * cse.c (cse_change_cc_mode): New static function.
12929 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12930 (cse_condition_code_reg): New function.
12931 * rtl.h (cse_condition_code_reg): Declare.
12932 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12933 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12934 cc_modes_compatible.
12935 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12936 (TARGET_CC_MODES_COMPATIBLE): Define.
12937 (TARGET_INITIALIZER): Add new initializers.
12938 * targhooks.c (default_cc_modes_compatible): New function.
12939 * targhooks.c (default_cc_modes_compatible): Declare.
12940 * hooks.c (hook_bool_intp_intp_false): New function.
12941 * hooks.h (hook_bool_intp_intp_false): Declare.
12942 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12943 (TARGET_CC_MODES_COMPATIBLE): Define.
12944 (ix86_fixed_condition_code_regs): New static function.
12945 (ix86_cc_modes_compatible): Likewise.
12946 * doc/tm.texi (Condition Code): Document new hooks.
12948 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12950 * fixinc/inclhack.def (bad_lval): Renamed to ...
12951 (alpha_bad_lval): ... this.
12953 Restrict to alpha*-dec-osf*.
12954 * fixinc/fixincl.x: Regenerate.
12955 * fixinc/tests/base/dirent.h: Remove, moving test ...
12956 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12958 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12961 * c-decl.c (diagnose_mismatched_decls): Also discard a
12962 built-in if we encounter an old-style definition with the
12965 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12967 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12968 set to default{32,64}.
12970 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12972 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12973 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12975 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12976 Olivier Hainque <hainque@act-europe.fr>
12978 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12979 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12981 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12983 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12984 size for minipool references.
12986 2004-01-23 Roger Sayle <roger@eyesopen.com>
12988 * real.c (real_floor, real_ceil): Tweak to allow input and output
12989 arguments to overlap.
12990 (real_round): New function to implement round(3m) semantics.
12991 * real.h (real_round): Prototype here.
12992 * builtins.c (fold_builtin_round): New function to constant fold
12993 round, roundf and roundl.
12994 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12996 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12998 PR optimization/13819
12999 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13000 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13001 (sh_handle_sp_switch_attribute): Remove warning.
13003 2003-11-30 Jan Hubicka <jh@suse.cz>
13005 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13007 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13009 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13010 may or may not return non-NIL.
13011 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13012 check CANNOT_CHANGE_MODE_CLASS
13014 2004-01-23 Jan Hubicka <jh@suse.cz>
13016 * basic-block.h (PROP_POSTRELOAD): New macro.
13017 (CLEANUP_LOG_LINKS): New.
13018 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13019 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13021 * cselib.c (value_pool): New.
13022 (new_cselib_val): Use pool.
13023 (cselib_init): Initialize value_pool
13024 (cselib_finish): Free pool.
13026 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13028 * config/sparc/sparc.c (scan_record_type): New function.
13029 (function_arg_slotno): Use it to determine which kinds of
13030 registers the record can be passed in.
13032 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13034 * config/pa/fptr.c: Fix old-style definition.
13036 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13038 PR optimization/13724
13039 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13040 represents the zero bits produced by a ZERO_EXTEND operation.
13042 2004-01-22 Roger Sayle <roger@eyesopen.com>
13044 PR optimization/13821
13045 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13046 correctly calculate the lowpart offset of the contracted subreg.
13048 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13050 * doc/invoke.texi (Optimize Options): Note that --param arguments
13051 are subject to change without notice.
13053 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13055 * config.gcc (mips-sgi-irix6*o32): Removed.
13056 * config/mips/iris6-o32-as.h: Likewise.
13057 * config/mips/iris6-o32-gas.h: Likewise.
13058 * config/mips/iris6-o32.h: Likewise.
13060 2004-01-22 Jan Hubicka <jh@suse.cz>
13062 * cfgcleanup.c (first_pass): New static variable.
13063 (try_forward_edges): Add work limiting check for threading.
13064 (try_crossjump_bb): Add work limiting check for crossjumping.
13065 (try_optimize_cfg): Maintain first pass variable.
13067 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13069 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13070 handles complex and vector modes.
13072 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13074 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13075 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13076 (STRICT): Likewise.
13078 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13080 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13081 (genrtl_for_stmt): Remove emit_nop calls.
13083 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13087 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13088 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13089 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13091 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13093 * config/arm/arm.c: Include "debug.h".
13094 (thumb_pushpop): Take two new arguments. Add some commentary.
13095 Output frame information when pushing.
13096 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13098 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13099 offset, and pass it to thumb_pushpop. Output CFI information.
13100 (thumb_expand_prologue): Add some frame-related markers and notes.
13102 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13104 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13106 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13107 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13109 2004-01-22 Roger Sayle <roger@eyesopen.com>
13110 Paolo Bonzini <bonzini@gnu.org>
13112 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13113 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13114 * rtl.h (subreg_lsb_1): Prototype here.
13115 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13118 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13120 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13121 macro need not be defined if jump-tables should contain
13122 relative addresses only when -fPIC or -fPIC is in effect.
13124 2004-01-22 Jan Hubicka <jh@suse.cz>
13126 * alias.c (reg_base_value): Turn into varray.
13127 (reg_base_value_size): Kill.
13128 (old_reg_base_value): New deletable varray.
13129 (alias_invariant_size): New variable.
13130 (REG_BASE_VALUE): Update to use varray.
13131 (find_base_value): Likewise.
13132 (record_set): Likewise.
13133 (record_base_value): Likewise.
13134 (memrefs_conflict_p): Likewise.
13135 (record_set): Likewise
13136 (record_base_value): Likewise.
13137 (memrefs_conflict_p): Use alias_invariant_size.
13138 (init_alias_analysis): Use varray; set alias_invariant_size;
13139 rescale other arrays to be sized by maxreg.
13140 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13142 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13144 * config/sparc/sparc.c (function_arg_slotno): Use
13145 FLOAT_TYPE_P to detect FP fields in structures.
13146 (function_arg_record_value_1): Likewise.
13147 (function_arg_record_value_2): Likewise.
13149 2004-01-22 Jan Hubicka <jh@suse.cz>
13151 * function.c (allocate_struct_function): Do not initialize expr, emit
13153 (prepare_function_start): Do it here.
13154 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13156 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13159 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13160 to 'word_mode' once the first slot has been filled.
13162 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13164 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13165 computation of the number of integer registers required.
13167 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13169 * config/i386/i386.md: Simplify certain comparisons of
13172 2004-01-21 Andrew Pinski <apinski@apple.com>
13175 * config/rs6000/rs6000.md (call_value): Force operand
13176 1 not operand 0 into a register.
13178 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13180 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13181 unwind-dw2-fde.h: Update copyright.
13183 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13185 * pa-protos.h: Update copyright.
13189 2004-01-21 Caroline Tice <ctice@apple.com>
13192 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13194 (fix_truncdfdi2): Likewise.
13195 (fix_truncsfdi2): Likewise.
13196 (*fix_truncdi_1): Likewise.
13197 (fix_truncxfsi2): Likewise.
13198 (fix_truncdfsi2): Likewise.
13199 (fix_truncsfsi2): Likewise.
13200 (*fix_truncsi_1): Likewise.
13201 (fix_truncxfhi2): Likewise.
13202 (fix_truncdfhi2): Likewise.
13203 (fix_truncsfhi2): Likewise.
13204 (*fix_trunchi_1): Likewise.
13206 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13208 * alias.c, basic-block.h, c-common.c, c-common.h,
13209 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13210 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13211 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13212 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13213 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13214 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13215 genautomata.c, genconditions.c, genemit.c, genflags.c,
13216 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13217 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13218 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13219 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13220 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13221 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13222 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13223 unwind.h, varray.c, varray.h: Update copyright.
13225 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13227 * config/h8300/coff.h: Update copyright.
13228 * config/h8300/elf.h: Likewise.
13229 * config/h8300/h8300-protos.h: Likewise.
13230 * config/h8300/h8300.c: Likewise.
13231 * config/h8300/h8300.h: Likewise.
13232 * config/h8300/h8300.md: Likewise.
13234 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13236 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13237 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13238 ultrix_unistd): New hacks.
13239 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13240 ULTRIX_CONST2_CHECK): Add checks.
13241 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13242 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13243 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13244 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13245 * fixinc/tests/base/locale.h: New file.
13246 * fixinc/fixincl.x: Rebuilt.
13248 2004-01-21 Andreas Jaeger <aj@suse.de>
13249 Michael Matz <matz@suse.de>
13251 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13253 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13255 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13256 _Jv_RegisterClasses through a function pointer.
13258 2004-01-21 Falk Hueffner <falk@debian.org>
13261 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13262 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13263 which need multiple instructions to emit.
13265 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13267 * config/m32r/m32r.h (CPP_SPEC): Define.
13269 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13271 * c-decl.c (merge_decls): Kill different_binding_level and
13272 different_tu arguments; simplify throughout.
13273 (duplicate_decls): Likewise.
13274 (pushdecl, merge_translation_unit_decls): Update calls to
13277 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13279 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13281 (print-rtl1.o): Depend on $(SYSTEM_H).
13283 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13286 * configure.ac: Delete definition and subsitution of docdir.
13287 Add info, man, srcman and srcinfo to target hooks. Create doc/
13289 * configure: Regenerate.
13290 * Makefile.in: Don't substitute docdir and delete all references
13292 (MAKEINFOFLAGS): Define.
13293 (stmp-docobjdir): Delete.
13294 (INFOFILES, MANFILES): Define.
13295 (info): Call lang.info, srcinfo and lang.srcinfo.
13296 (generated-manpages): Call lang.man, srcman and lang.srcman.
13297 (srcinfo, srcman): New rules to copy back files to source directory.
13298 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13299 (install-man): Revamp rule.
13300 (clean): Update dvi directory.
13301 (distclean): Delete TAGS from front end directorys.
13302 (maintainer-clean): Delete all document files in source directory.
13304 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13305 (objc.srcman, objc.srcinfo): Likewise.
13307 2004-01-20 Bruce Korb <bkorb@gnu.org>
13309 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13310 (matherr_decl): rename & relocate as exception_structure.
13311 This fix must precede the math_exception fix.
13313 2004-01-20 Roger Sayle <roger@eyesopen.com>
13315 * fold-const.c (fold_convert): Rename to fold_convert_const.
13316 (fold_convert_const): Change arguments to take a tree_code,
13317 a type and the operand/expression to be converted. Return
13318 NULL_TREE if no simplification is possible. Add support for
13319 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13320 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13321 Adjust call to fold_convert to match new fold_convert_const.
13322 Avoid modifying the tree passed to fold in-place.
13324 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13326 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13327 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13328 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13330 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13332 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13333 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13334 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13335 (emit_move_sequence): Check scratch_reg first in various if statements.
13336 Extend source simplification to handle all 64-bit CONST_INTs.
13337 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13339 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13340 frame offset calculations.
13341 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13342 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13343 LEGITIMATE_64BIT_CONST_INT_P): Define.
13344 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13345 any CONST_INT as legitimate during and after reload.
13346 (VAL_32_BITS_P, INT_32_BITS): Define.
13347 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13349 2004-01-20 Jan Hubicka <jh@suse.cz>
13351 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13352 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13353 containing hard regs are shared.
13354 (gen_hard_reg_clobber): New function.
13355 (hard_reg_clobbers): New array.
13356 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13357 (copy_rtx): Do not copy clobbers containing hard regs.
13358 * rtl.h (gen_hard_reg_clobber): Declare.
13360 2004-01-20 Jan Hubicka <jh@suse.cz>
13362 * varray.c: Include hashtab.h
13363 (varray_descriptor): New structure.
13364 (hash_descriptor, eq_descriptor, varray_descriptor,
13365 print_statistics): New static functions
13366 (varray_init, varray_grow): Update statistics
13367 (dump_varray_statistics): New function.
13368 * varray.h (dump_varray_statistics): Declare.
13369 * toplev.c (finalize): Call it.
13370 * Makefile.in (varray.o): Add dependency.
13372 2004-01-20 Jan Hubicka <jh@suse.cz>
13374 * cselib.c: Include alloc-pool.h
13375 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13376 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13377 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13378 unchain_one_elt_loc_list_pool, unchain_one_value,
13379 new_cselib_val): Simplify using allocpool.
13380 (cselib_init): Initialize allocpools.
13381 (cselib_finish): Finish allocpools.
13382 * Makefile.in (cselib.o): Depend on alloc-pool.h
13384 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13386 * config/mips/mips.c (mips_load_call_address): Make the call insn
13387 use $gp if it could be calling a lazy binding stub.
13389 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13391 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13392 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13393 (TARGET_STRUCT_VALUE_RTX): Likewise.
13394 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13395 (PROMOTE_FUNCTION_RETURN): Remove.
13396 (STRUCT_VALUE): Remove.
13398 2004-01-20 Denis Chertykov <denisc@overta.ru>
13401 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13402 register as pointer after reload.
13404 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13406 PR optimization/12440
13407 * loop.c: Include ggc.h.
13408 (loop_optimize): Run garbage collector between optimization of loops.
13409 * Makefile.in (loop.o): Add GGC_H dependency.
13411 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13413 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13414 vector register special in function without prototype.
13415 (function_arg_advance): Vector parameters get always
13416 GPRs allocated for the linux64 target.
13418 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13420 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13421 not TARGET_M32RX_MASK.
13423 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13426 * config/sparc/sparc.c (function_arg): Reorder the cases.
13428 2004-01-19 Per Bothner <per@bothner.com>
13430 Move cpp_reader's line_maps field to a shared global.
13431 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13432 and change the type to a pointer rather than a struct.
13433 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13434 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13436 * cppfiles.c (validate_pch): Likewise.
13437 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13439 * cpperror.c (print_location): Likewise.
13440 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13441 * cppinit.c (cpp_create_reader): Handle new parameter.
13442 (cpp_destroy): Don't free line_maps - that's no longer our job.
13443 * input.h (line_table): New variable.
13444 * toplev.c (line_table): Declare variable.
13445 (general_init): Initialize line_table.
13446 * c-opts.c (c_common_init_options): Pass line_table to
13448 * fix-header.c (read_scan_file): New local variable line_table.
13449 Initialize, and pass it to cpp_create_reader.
13450 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13451 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13453 2004-01-19 Per Bothner <per@bothner.com>
13455 Implement a cache for linemap_lookup.
13456 * line-map.h (struct_line_maps): Add cache field.
13457 * line-map.c (linemap_init): Zero cache field.
13458 (linemap_add): Set cache field to offset of newly allocated map.
13459 (linemap_lookup): Use and set cache field.
13461 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13463 PR optimization/13567
13464 * cse.c (cse_basic_block): Call cse_insn with a non-null
13465 libcall_insn for the last SET insn of a no-confilict block.
13467 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13469 * Makefile.in (target_noncanonical, program_transform_name): Use
13470 immediate define instead of deferred.
13471 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13472 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13473 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13474 deferred backquote.
13476 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13478 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13479 true unconditionally.
13480 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13482 (build_unary_op, build_modify_expr): Don't handle extended
13484 (build_component_ref, build_conditional_expr): Call non_lvalue
13485 instead of pedantic_non_lvalue.
13486 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13487 * fold-const.c (fold): Don't check pedantic directly for
13488 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13489 passed to pedantic_non_lvalue.
13490 * doc/extend.texi: Remove documentation of extended lvalues.
13492 2004-01-19 Roger Sayle <roger@eyesopen.com>
13494 PR optimization/5263
13495 * simplify-rtx.c (associative_constant_p): Delete.
13496 (simplify_associative_operation): Rewrite to linearize terms, and
13497 attempt to simplify new term against both left and right subterms.
13498 (simplify_binary_operation): Call swap_commutative_operands_p on
13499 op0 and op1, not trueop0 and trueop1. Move the initialization of
13500 trueop0 and trueop1 down to where first needed.
13501 (simplify_relational_operation): Likewise.
13502 * rtlanal.c (commutative_operand_precedence): Also order constant
13503 operands using avoid_constant_pool_reference.
13505 2004-01-19 Richard Henderson <rth@redhat.com>
13507 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13508 don't check memory mode.
13509 (unaligned_memory_operand): Likewise.
13510 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13511 abort for op0 not MEM.
13513 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13514 is not a reg, copy to a scratch first.
13515 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13516 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13517 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13518 (reload_inqi, reload_inhi): Fix mode of op0.
13519 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13520 reload_outhi_help): Likewise. Use define_insn_and_split.
13522 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13523 as well as $29 dead.
13525 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13527 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13528 "tls_object" for thread-local objects.
13529 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13530 "#tls" for thread-local sections.
13531 * configure.ac (thread-local checks): Specify --fatal-warnings in
13532 every binutils-specific checks. For sparc*-*-*, test whether the
13533 OS is Solaris and the tools are native and act accordingly.
13534 * configure: Rebuild.
13536 2004-01-19 Jeff Law <law@redhat.com>
13538 * contrib.texi: Update Paolo Carlini's entry. New entries for
13539 Jerry Quinn and Petur Runolfsson.
13541 2004-01-19 Roger Sayle <roger@eyesopen.com>
13543 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13544 size, don't use the larger zero-extending loads.
13546 2004-01-19 Richard Henderson <rth@redhat.com>
13548 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13549 * alpha.md (UNSPEC_NT_LDA): Remove.
13550 (UNSPEC_CVTLQ, cvtlq): New.
13551 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13552 (extendsidi2_fix): Remove.
13553 (extendsidi2 splitter): Use cvtlq.
13554 (extendsidi2 fp peepholes): Remove.
13555 (cvtql): Use SFmode instead of SImode.
13556 (fix_trunc?fsi): Update to match.
13557 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13558 (movsi): Rename from movsi_nofix, remove f alternatives.
13559 (movsi_nt_vms): Similarly.
13560 (movsi_fix, movsi_nt_vms_fix): Remove.
13562 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13564 2004-01-19 Jan Hubicka <jh@suse.cz>
13566 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13567 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13569 (cgraph_remove_unreachable_nodes): New function
13570 (cgraph_decide_inlining_of_small_function): Fix pasto.
13571 (cgraph_decide_inlining_incrementally): Fix pasto.
13572 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13574 2004-01-19 Steven Bosscher <stevenb@suse.de>
13576 * gengtype.c (header_file): Make it static.
13577 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13578 * gengtype.h (header_file): No longer extern.
13580 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13582 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13583 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13584 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13586 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13588 * stmt.c (HAVE_casesi): Define it not already defined.
13589 (HAVE_tablejump): Likewise.
13590 (expand_end_case_type): Resort to the binary tree method if
13591 neither casesi or tablejump is available.
13593 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13595 * final.c (final_scan_insn): Make non-static again.
13596 * output.h (final_scan_insn): Re-add prototype.
13597 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13598 to final_scan_insn call.
13599 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13600 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13601 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13602 * config/sh/sh.c (print_slot): Likewise.
13603 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13604 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13606 2004-01-18 Jan Hubicka <jh@suse.cz>
13608 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13609 * cfgcleanup.c (try_optimize_cfg): Use it.
13610 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13611 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13613 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13616 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13618 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13619 even after reload, just don't remove the actual jump tables.
13621 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13623 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13625 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13627 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13628 the size of a pointer in bytes.
13630 2004-01-18 Roger Sayle <roger@eyesopen.com>
13632 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13633 live "next" variable, which could lead to an infinite loop.
13635 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13637 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13640 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13641 Check for NULL in the chain and remove repeated code.
13643 2004-01-18 Jan Hubicka <jh@suse.cz>
13645 * coverage.c (checksum_string): Rename to ...
13646 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13647 names containing random number and zero the number out in order to get
13650 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13652 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13654 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13656 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13657 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13658 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13659 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13660 doc/trouble.texi: Remove trailing whitespace.
13662 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.c: Include cfglayout.h.
13666 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13667 (mips_unspec_offset_high): Add temporary register argument.
13668 (mips_load_call_address): New function, split out from...
13669 (mips_expand_call): ...here.
13670 (mips_output_cplocal): New function.
13671 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13672 (mips_emit_loadgp): New function, split out from...
13673 (mips_expand_prologue): ...here.
13674 (mips_output_mi_thunk): New function.
13676 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13678 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13679 mcpu32): Remove redundant checks for implied target predefines.
13681 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13683 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13684 Return type is unsigned int not int.
13685 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13688 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13690 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13691 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13692 "GNU/Linux" and "Microsoft Windows" terminology.
13694 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13696 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13697 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13698 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13699 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13700 @smallexample instead of @example.
13702 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13704 * objc/objc-act.c (build_objc_method_call): Use target
13705 hooks instead of macros to determine if ..._stret
13706 dispatchers should be used (NeXT runtime only).
13708 2004-01-17 Roger Sayle <roger@eyesopen.com>
13710 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13711 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13713 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13715 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13716 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13717 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13719 * reload1.c (emit_reload_insns): Use them.
13720 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13721 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13724 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13726 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13727 (final_scan_insn): Update to take an additional SEEN argument. Emit
13728 a line note after the prologue. Make static.
13729 (line_note_exists): Remove.
13730 (final): Don't initialize line_note_exists. Update call to
13732 * output.h (final_scan_insn): Remove prologue.
13733 * function.c (set_insn_locators): Update comment.
13734 (thread_prologue_and_epilogue_insns): Add a comment.
13736 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13739 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13741 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13743 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13744 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13745 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13747 2004-01-17 Jan Hubicka <jh@suse.cz>
13749 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13752 * toplev.c (HAVE_conditional_execution): Provide default.
13753 (rest_of_handle_reorder_blocks): For conditional_execution target
13754 update liveness once after all transformations
13755 (rest_of_compilation): Do crossjumping before ce3.
13757 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13759 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13760 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13762 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13763 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13764 (get_TOC_alias_set): Mark 'set' for PCH.
13766 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13768 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13769 even after reload, just don't remove the actual jump tables.
13771 2004-01-17 J. Brobecker <brobecker@gnat.com>
13773 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13774 Remove checks for is_ada() and TREE_UNSIGNED.
13775 (subrange_type_die): Emit a byte_size attribute if the subrange
13776 type size is different from the base type size.
13777 (modified_type_die): Replace call to is_ada_subrange_type() by
13778 call to is_subrange_type().
13780 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13782 * config/sh/sh.c: Include ggc.h.
13784 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13786 * Makefile.in (MD5_H): New.
13787 (fold-const.o): Depend on md5.h.
13788 (dwarf2out.o): Likewise.
13789 (cppfiles.o): Likewise.
13790 * cppfiles.c: Include md5.h.
13791 (should_stack_file): Check against list read from PCH file.
13792 (struct pchf_data): New.
13793 (pchf): New variable.
13794 (struct pchf_adder_info): New.
13796 (pchf_save_compare): New.
13797 (_cpp_save_file_entries): New.
13798 (_cpp_read_file_entries): New.
13799 (struct pchf_compare_data): New.
13800 (pchf_compare): New.
13801 (check_file_against_entries): New.
13802 * cpphash.h (_cpp_save_file_entries): Prototype.
13803 (_cpp_read_file_entries): Prototype.
13804 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13805 (cpp_read_state): Read the list of headers.
13807 2004-01-17 Jan Hubicka <jh@suse.cz>
13809 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13810 builtin_expect specially.
13811 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13812 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13813 * invoke.texi (max-inline-insns-single): Set to 100.
13814 (large-function-insns): Set to 3000.
13816 2004-01-16 Eric Christopher <echristo@redhat.com>
13817 Chandrakala Chavva <cchavva@redhat.com>
13819 * cppcharset.c (one_iso88591_to_utf8): New function.
13820 (convert_iso88591_utf8): Ditto. Use.
13821 (conversion_tab): Use.
13822 (_cpp_input_to_utf8): New function.
13823 (_cpp_init_iconv_buffer): Ditto.
13824 (_cpp_close_iconv_buffer): Ditto.
13825 * cpphash.h: Prototype new functions.
13826 (cpp_buffer): Add input_cset_desc.
13827 * cppinit.c: Add input_charset default.
13828 * cpplib.c (cpp_push_buffer): Support init and
13830 * cpplib.h (cpp_options): Add input_charset.
13832 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13834 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13835 * config/alpha/unicosmk.h: Remove a commented-out definition
13836 of ASM_OUTPUT_SECTION_NAME.
13837 * config/stormy16/stormy16.h: Likewise.
13839 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13841 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13842 (alpha___extern_prefix_sys_stat): ... this.
13843 Apply to <sys/mount.h>, too.
13844 Tweak to match more variations.
13845 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13847 * fixinc/inclhack.def (alpha___extern_prefix,
13848 alpha___extern_prefix_standards): New hacks to obey
13849 __PRAGMA_EXTERN_PREFIX.
13850 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13852 * fixinc/tests/base/standards.h: Likewise.
13854 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13857 * fixinc/tests/base/pthread.h: Handle it.
13859 * fixincl/inclhack.def (bad_lval): Sort file list.
13860 Add many missing files up to Tru64 UNIX V5.1B.
13861 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13862 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13865 * fixinc/fixincl.x: Regenerate.
13867 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13869 * version.c (version_string): Change to 3.5.0.
13870 * doc/include/gcc-common.texi (version-GCC): Likewise.
13872 2004-01-16 Jan Hubicka <jh@suse.cz>
13874 * i386.md (load_tp_di): Fix pasto.
13877 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13879 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13880 pp_c_character_constant, pp_c_floating_constant,
13881 pp_c_additive_expression, pp_c_shift_expression,
13882 pp_c_equality_expression, pp_c_and_expression,
13883 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13884 pp_c_logical_and_expression): Remove inline modifier.
13885 * dwarf2out.c (get_AT): Likewise.
13886 * et-forest.c (et_splay): Likewise.
13887 * ra.h (ra_alloc, ra_calloc): Likewise
13889 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13891 * config/frv/frv-protos.h: Fix comment formatting.
13892 * config/frv/frv.c: Likewise.
13893 * config/frv/frv.h: Likewise.
13894 * config/frv/frv.md: Likewise.
13895 * config/frv/frvbegin.c: Likewise.
13896 * config/frv/frvend.c: Likewise.
13898 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13900 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13901 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13902 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13903 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13905 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13908 * postreload.c (reload_cse_simplify_operands): Don't remove
13909 implicit extension from LOAD_EXTEND_OP.
13911 2004-01-16 Jan Hubicka <jh@suse.cz>
13914 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13916 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13917 rtl_try_redirect_by_replacing_branch): Likewise.
13919 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13922 * alias.c (struct alias_set_entry): Mark for GC.
13923 (alias_sets): Make static, mark for GC.
13924 (record_alias_subset): Use GC to allocate alias structures.
13925 * varray.c (element): Make generic varrays GCed.
13928 * c-typeck.c (constructor_asmspec): Delete.
13929 (struct initializer_stack): Delete field 'asmspec'.
13930 (start_init): Delete saving of asmspec.
13931 (finish_init): Don't update constructor_asmspec.
13932 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13933 * stmt.c (expand_asm): Duplicate strings from tree.
13934 (expand_asm_operands): Likewise.
13935 * tree.c (tree_size): Update computation of size of STRING_CST.
13936 (make_node): Don't make STRING_CST nodes.
13937 (build_string): Allocate string with tree node.
13938 * tree.def (STRING_CST): Update comment.
13939 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13940 (tree_string): Place contents of string in tree node.
13941 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13944 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13947 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13949 * c-common.h: Fix comment formatting.
13950 * c-cppbuiltin.c: Likewise.
13951 * c-pragma.c: Likewise.
13952 * calls.c: Likewise.
13953 * collect2.c: Likewise.
13954 * cppcharset.c: Likewise.
13955 * cpptrad.c: Likewise.
13956 * dbxout.c: Likewise.
13957 * defaults.h: Likewise.
13958 * dwarf2out.c: Likewise.
13959 * fold-const.c: Likewise.
13960 * genautomata.c: Likewise.
13961 * genconditions.c: Likewise.
13962 * genflags.c: Likewise.
13963 * gengtype.c: Likewise.
13964 * integrate.c: Likewise.
13965 * loop.c: Likewise.
13966 * predict.c: Likewise.
13967 * sdbout.c: Likewise.
13969 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13971 * config/ia64/ia64.md (*movti_internal): C output template
13972 extracted to ia64.c.
13973 (*movti_internal_reg): Delete.
13974 (reload_inti, reload_outti): Use the correct mode on operand 2
13975 in the first place, don't fix it up in the output template.
13976 (movtf, reload_ointf, reload_outtf): New expanders.
13977 (*movtf_internal): New define_insn_and_split.
13978 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13979 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13980 (ia64_split_tmode_move): New function, body mostly pulled
13981 from ia64.md:*movti_internal.
13982 (ia64_function_arg_words): New function, extracted common
13983 logic from ia64_function_arg et seq.
13984 (ia64_function_arg_offset): Likewise. Handle correctly the
13985 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13986 (ia64_function_arg, ia64_function_arg_partial_nregs)
13987 (ia64_function_arg_advance): Use ia64_function_arg_words and
13988 ia64_function_arg_offset.
13989 (ia64_function_value): TCmode does not go in float regs.
13990 (ia64_secondary_reload_class): Also handle TFmode.
13991 * config/ia64/ia64-protos.h: Remove prototype for
13992 ia64_split_timode; add prototype for ia64_split_tmode_move.
13994 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13996 * Makefile.in (MAINT): Make it an immediate assignment.
13998 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14000 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14002 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14004 * config/h8300/coff.h: Replace Hitachi with Renesas.
14005 * config/h8300/elf.h: Likewise.
14006 * config/h8300/h8300-protos.h: Likewise.
14007 * config/h8300/h8300.c: Likewise.
14008 * config/h8300/h8300.h: Likewise.
14009 * config/h8300/h8300.md: Likewise.
14010 * config/h8300/lib1funcs.asm: Likewise.
14012 2004-01-15 Andrew Pinski <apinski@apple.com>
14014 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14017 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14019 * config/h8300/h8300.c (h8300_return_in_memory): New.
14020 (TARGET_STRUCT_VALUE_RTX): Likewise.
14021 (TARGET_RETURN_IN_MEMORY): Likewise.
14022 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14023 (RETURN_IN_MEMORY): Likewise.
14025 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14027 PR optimization/13375
14028 * gcse.c (handle_avail_expr): Just return if the source is not a
14031 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14032 Daniel Jacobowitz <drow@mvista.com>
14034 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14036 (ARM_FUNC_ALIAS): New macro.
14037 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14038 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14040 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14042 PR optimization/12372
14043 * calls.c (expand_call): Add call_fusage data for stack arguments in
14046 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14048 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14049 (rs6000_elf_declare_function_name): Formatting.
14050 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14052 2004-01-15 Jan Hubicka <jh@suse.cz>
14055 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14058 2004-01-15 Richard Henderson <rth@redhat.com>
14060 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14061 integer regs of the same call-savedness.
14063 2004-01-15 Andreas Schwab <schwab@suse.de>
14066 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14067 status for NOTB/NOTW/NEGW methods.
14069 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14071 * doc/invoke.texi: Update dump file names. Fix a typo.
14073 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14075 * builtins.c (expand_builtin_va_end): Don't use
14076 EXPAND_BUILTIN_VA_END.
14077 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14078 * config/d30v/d30v.h: Remove a commented-out definition of
14079 EXPAND_BUILTIN_VA_END.
14080 * config/stormy16/stormy16.h: Likewise.
14082 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14084 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14085 * targhooks.c (default_struct_value_rtx): Don't use
14086 STRUCT_VALUE_INCOMING_REGNUM.
14088 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14091 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14092 GENINSRC and not parsedir. Define srcextra as a langhook.
14093 * configure: Regenerate.
14094 * Makefile.in: Suppress default .l.c rule. Don't substitute
14095 parsedir and delete all references throughout. Conditionally define
14096 rule for srcextra dependent on GENINSRC.
14097 (stmp-docobjdir): Delete.
14098 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14099 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14100 and gengtype-yacc.h back to source directory.
14101 (maintainer-clean): Delete all parse files in source directory.
14102 (distclean): Delete generated files.
14104 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14105 (objc-parse.c, objc-parse.y): Don't use parsedir.
14106 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14107 directory if requested.
14108 (po-generated): Don't use parsedir.
14109 (objc.maintainer-clean): Delete above files from source directory.
14111 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14113 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14115 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14117 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14118 TARGET_RETURN_IN_MEMORY.
14120 2004-01-15 Jan Hubicka <jh@suse.cz>
14122 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14123 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14124 functions accepting SSE arguments
14125 (function_arg): Warn only when asked to warn.
14126 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14128 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14130 * c-parse.in (stmts_and_decls): Make label at end of compound
14131 statement a hard error.
14133 2004-01-14 Jan Hubicka <jh@suse.cz>
14135 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14136 * cgraph.h (cgraph_local_info): Sort fields by size; add
14137 redefined_extern_inline
14138 (cgraph_global_info): Sort fields by size.
14139 (cgraph_node): Likewise.
14140 * cgraphunit.c (cgraph_finalize_function): Se
14141 local.redefined_extern_inline on redefinition.
14142 (cgraph_analyze_function): Use it; fix formating.
14144 2004-01-14 Jan Hubicka <jh@suse.cz>
14147 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14148 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14150 (cache_size): New variable
14151 (add_dependence): Update use; canonize early memory locations
14152 (sched_analyze_1): Likewise.
14153 (sched_analyze_2): Likewise.
14154 (init_dependency_caches): Initialize bitmaps.
14155 (free_dependency_caches): Free bitmaps
14157 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14159 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14160 targetm.calls.strict_argument_naming().
14161 * target.h: Likewise.
14163 2004-01-14 Richard Henderson <rth@redhat.com>
14166 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14169 2004-01-14 Richard Henderson <rth@redhat.com>
14172 * except.c (struct eh_region): Add u.fixup.resolved.
14173 (resolve_one_fixup_region): Split out from ...
14174 (resolve_fixup_regions): ... here.
14176 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14178 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14180 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14182 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14183 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14184 (STRUCT_VALUE): Remove.
14186 2004-01-14 Steven Bosscher <stevenb@suse.de>
14188 * system.h: Poison PROMOTED_MODE
14189 * integrate.c (expand_inline_function): Don't mention the
14191 * loop.c (update_giv_derive): Same.
14192 * tree.h (DECL_RTL): Same.
14194 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14197 * sh.c (gen_block_redirect): Add special handling of RETURN.
14198 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14199 far branch target (i.e. it's a return).
14201 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14203 * regrename.c (find_oldest_value_reg): Fix a warning.
14205 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14208 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14209 Move linux-gas.h and linux-elf.h before aout.h.
14210 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14211 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14213 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14215 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14216 (CONST_INT, VOIDmode, ...).
14218 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14220 * regrename.c (find_oldest_value_reg): If the replacement uses
14221 multiple hard registers, check that all of them are in CLASS.
14223 2004-01-14 Jan Hubicka <jh@suse.cz>
14225 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14228 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14230 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14232 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14234 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14235 Calculate always vrsave_mask if TARGET_ALTIVEC.
14236 (rs6000_emit_prologue): Emit code for vrsave
14237 only if TARGET_ALTIVEC_VRSAVE.
14238 (rs6000_emit_epilogue): Likewise.
14240 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14242 * config/sparc/sparc.md (tie_add32): Fix pasto.
14243 (tie_add64): Likewise.
14245 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14247 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14249 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14251 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14252 * config/iq2000/iq2000.c: Likewise.
14253 * config/iq2000/iq2000.md: Likewise.
14255 2004-01-14 J. Brobecker <brobecker@gnat.com>
14257 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14258 (subrange_type_die): Add handle for nameless subrange types.
14260 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14262 * config/h8300/h8300-protos.h: Replace do_movsi with
14263 h8300_expand_movsi.
14264 * config/h8300/h8300.c (do_movsi): Change to
14265 h8300_expand_movsi.
14266 * config/h8300/h8300.md (movsi): Replace do_movsi with
14267 h8300_expand_movsi.
14270 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14272 * config/h8300/h8300.c (dosize): Change to
14273 h8300_emit_stack_adjustment. Update callers.
14275 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14277 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14278 the source being post_inc. Tighten the predicate for the
14279 destination to register_operand.
14280 (movstricthi): Likewise.
14282 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14284 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14285 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14286 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14288 2004-01-14 Jan Hubicka <jh@suse.cz>
14290 Partial fix PR c++/12850
14291 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14292 at zero nest level.
14294 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14296 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14299 2004-01-13 Devang Patel <dpatel@apple.com
14302 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14303 NAMESPACE_DECL memebers.
14305 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14308 * c-common.c (finish_fname_decls): Use the chain only if the
14309 tree is an expr_stmt.
14311 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14313 * rtl.def: Add comment about new option in automata_option.
14315 * genautomata.c (PROGRESS_OPTION): New macro.
14316 (progress_flag): New global variable.
14317 (gen_automata_option): Process `progress'.
14318 (transform_insn_regexps, check_unit_distributions_to_automata,
14319 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14320 expand_automata, write_automata): Print about the progress only if
14321 progress_flag. Remove fflush.
14322 (initiate_automaton_gen): Process command line flag `-progress'.
14324 * doc/md.texi: Describe the new option.
14326 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14328 * cfg.c (dump_bb): Dump entry edges.
14330 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14332 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14333 references from SImode.
14334 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14338 * system.h (TEXT_SECTION): Poison.
14339 * varasm.c (text_section): Don't use TEXT_SECTION.
14340 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14341 * doc/tm.texi (TEXT_SECTION): Remove.
14343 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14345 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14347 2004-01-12 James E Wilson <wilson@specifixinc.com>
14349 * unwind-libunwind.c: Delete.
14351 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14354 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14355 oldtype is set, set *newtypep or *oldtypep too. Do not set
14356 them at the very end.
14357 (validate_proto_after_old_defn): Restructure for comprehensibility;
14358 make error messages clearer.
14360 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14362 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14363 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14364 * varray.c: No need to prototype error.
14365 (varray_check_failed): Wrap long string onto two lines.
14366 (varray_underflow): New function.
14368 2004-01-13 Steven Bosscher <stevenb@suse.de>
14371 * function.h (struct function): Kill `name' field.
14372 (current_function_name): Make it an extern function.
14373 * function.c (current_function_name): New function.
14374 * graph.c: Update all uses of current_function_name.
14375 * gcse.c: Likewise.
14376 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14377 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14378 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14379 instead of a strcmp with "main".
14381 2004-01-13 Jan Hubicka <jh@suse.cz>
14383 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14385 * cgraphunit.c (cgraph_optimize_function): Always do
14386 optimize_inline_calls when there is always_inline callee.
14387 (cgraph_decide_inlining): Fix formating.
14388 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14390 (expand_call_inline): Likewise.
14391 * toplev.h (sorry): Fix prototype.
14393 2004-01-12 Roger Sayle <roger@eyesopen.com>
14395 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14396 conditional jumps that drop through to unconditional jumps or the
14397 end of the sequence.
14399 2004-01-13 Jan Hubicka <jh@suse.cz>
14401 * alias.c (new_alias_set): Construct the alias_set varray.
14402 (init_alias_once): Don't do it here.
14404 2004-01-12 Marc Espie <espie@openbsd.org>
14406 * system.h: handle YYBYACC like YYBISON.
14408 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14411 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14412 building on sparc64-*-openbsd*.
14414 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14417 * dbxout.c (dbxout_type): Protected inheritance is not
14418 private but protected.
14420 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14422 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14424 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14426 PR optimization/12508.
14427 * combine.c (try_combine): Remove a dead set in a parallel
14428 even if its destination is a subreg.
14431 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14432 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14433 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14435 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14437 * real.c: Update copyright date.
14438 * emit-rtl.c: Likewise.
14440 * dwarf2out.c: Likewise.
14441 * config/rs6000/darwin-ldouble.c: Likewise.
14442 * config/rs6000/rs6000.md: Likewise.
14444 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14446 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14447 TFmode to SImode libfuncs.
14449 2004-01-12 Roger Sayle <roger@eyesopen.com>
14451 PR middle-end/11397
14452 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14454 2004-01-12 Jan Hubicka <jh@suse.cz>
14457 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14461 * cfgcleanup.c (label_is_jump_target_p): Move to...
14462 * rtlanal.c (label_is_jump_target_p): ... here.
14463 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14464 edges unified with branch edges.
14466 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14468 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14469 high word of an integral CONST_DOUBLE.
14471 2004-01-12 Paul Brook <paul@codesourcery.com>
14473 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14475 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14478 * sh-protos.h (check_use_sfunc_addr): Declare.
14479 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14480 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14482 2004-01-12 Jan Hubicka <jh@suse.cz>
14484 * alias.c: Invlude varray.h
14485 (alias_sets): Turn into varray.
14486 (get_alias_set_entry): Use VARRAY; mark inline.
14487 (mems_in_disjoint_alias_sets_p): Mark inline.
14488 (record_alias_subset): Use varray.
14489 (init_alias_once): Initialize varray.
14490 (new_alias_set): Grow array.
14491 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14493 2004-01-12 Jan Hubicka <jh@suse.cz>
14495 Partial fix for PR opt/10776 II
14496 * cselib.c: Include params.h
14497 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14499 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14500 * Makefile.in (cselib.o): Depend on params.h
14502 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14504 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14505 simplify_unary_operation if the operand has a known mode.
14507 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14510 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14511 predicate to handle 'ld' conform addresses.
14512 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14514 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14515 are memory contraints.
14516 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14518 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14519 Change 'o' to 'Y' constraint.
14520 (*movdf_softfloat64): Ditto.
14522 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14524 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14525 brace-enclosed syntax in all C output statements.
14527 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14530 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14531 Objective-C language type value is 14.
14533 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14536 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14537 `int' in a number of places to make sure we always have a SImode
14538 and not a HImode. Add a 'L' suffix to a number of constants.
14540 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14542 * pa.c: Don't include obstack.h.
14544 * pa.md: Correct constraint in pattern for loading PIC label address.
14546 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14548 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14551 2004-01-11 Steven Bosscher <stevenb@suse.de>
14554 * toplev.c (rest_of_handle_inline): Also consider functions
14555 for deferral if the language is GNU F77.
14557 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14559 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14560 diagnostic messages.
14562 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14564 PR middle-end/13392
14565 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14566 to drop through label. Don't fall back to SCC even when conditional
14567 jump has not been found.
14569 2004-01-11 Jan Hubicka <jh@suse.cz>
14571 * invoke.texi: Fix syntax error in previous patch.
14573 Partial fix for PR opt/10776
14574 * Makefile.in (reload.o): Include param.h
14575 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14576 * reload.c: Include params.h.
14577 (find_equiv_reg): Work limiting check.
14578 * invoke.texi: Document.
14580 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14582 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14583 out-of-bounds accesses to string constants. Simplify mips16
14586 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14588 PR optimization/13469
14589 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14590 reload_cse_regs (-fnon-call-exceptions only).
14592 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14594 * config/mcore/lib1.asm: Fix comment formatting.
14595 * config/mcore/mcore-elf.h: Likewise.
14596 * config/mcore/mcore.c: Likewise.
14597 * config/mcore/mcore.h: Likewise.
14598 * config/mcore/mcore.md: Likewise.
14600 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14602 * c-decl.c (duplicate_decls): Break apart into...
14603 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14604 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14605 ... these new functions. Restructure for comprehensibility.
14606 Remove various archaic special cases. Always report the
14607 location of the previous declaration when a diagnostic is issued.
14608 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14609 (match_builtin_function_types): Delete unnecessary forward declaration.
14611 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14613 * genautomata.c (make_automaton, NDFA_to_DFA):
14614 Print progress bars with '.' characters instead of '*'.
14615 (build_automaton): Change notes to match.
14617 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14619 * config/m32r/m32r.md: Use define_constants for unspec and
14622 2004-01-10 Jan Hubicka <jh@suse.cz>
14625 * expr.c (expand_expr_real): More curefully expand union casts.
14627 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14629 * config/m32r/m32r.md (flush_icache): Use 1 for
14632 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14633 James E Wilson <wilson@specifixinc.com>
14636 * dbxout.c (dbxout_symbol): Remove initialization of
14637 current_sym_code, current_sym_value, and current_sym_addr.
14638 (dbxout_symbol_location): Same.
14639 (dbxout_prepare_symbol): Zero current_sym_code,
14640 current_sym_value, and current_sym_addr.
14642 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14644 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14645 check is done first.
14647 2004-01-09 Eric Christopher <echristo@redhat.com>
14649 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14650 if we're running mark_constant_function.
14652 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14655 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14657 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14660 * dbxout.c (dbxout_type_fields): Return if any item is
14661 error_mark_node or the type is error_mark_node.
14663 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14665 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14666 exactly what is expected as a 'long double'.
14667 (_xlqadd): When a value to be returned is representable as a
14668 'double', just return it directly, do not construct it using a union.
14669 Also, correct final fixup.
14670 (_xlqmul): Likewise.
14671 (_xlqdiv): Likewise.
14672 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14674 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14676 2004-01-09 Richard Henderson <rth@redhat.com>
14678 * recog.c (constrain_operands): Validate mem operands.
14680 2004-01-09 James E Wilson <wilson@specifixinc.com>
14682 * gcc.c (init_spec): Remove -lunwind from shared case.
14683 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14685 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14687 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14688 * configure: Regenerate
14690 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14693 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14694 between function and object pointers.
14695 (digest_init): When comparing a pointer to function type to the
14696 target type, only apply TREE_TYPE once to the pointer to function
14698 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14699 function pointer rather than casting it to a function pointer.
14700 (for_each_eh_label): Update caller.
14701 * recog.h (struct insn_data): Use a struct or union for output.
14702 * genoutput.c (output_insn_data): Update.
14703 * final.c (get_insn_template): Update.
14705 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14707 * expr.h (expand_expr): Make it a macro, not a function.
14708 (expand_expr_real): New function.
14709 * expr.c (store_expr): Adjust logic for deciding whether or not to
14710 copy the value returned by expand_expr.
14711 (expand_expr): Rename to ...
14712 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14713 calls to language hooks.
14714 * c-common.h (c_expand_expr): Adjust prototype.
14715 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14716 * langhooks-def.h (lhd_expand_expr): Change prototype.
14717 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14718 * langhooks.h (lang_hooks): Change type of expand_expr.
14719 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14720 (last_expr_alt_rtl): Likewise.
14721 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14722 (clear_last_expr): Clear it.
14723 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14724 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14725 * tree.def (RTL_EXPR): Give it an additional operand.
14726 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14728 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14730 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14731 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14733 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14736 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14737 or (ne:SI (reg:CC 17) (const_int 0)).
14738 Be specific about modes wherever possible.
14740 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14742 * config/m32r/m32r.c (m32r_expand_block_move): Call
14743 gen_movestrsi_internal with two more arguments.
14744 (m32r_output_block_move): Adjust operand numbers.
14745 Properly update the source and destination pointers.
14746 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14747 'r+'. Change the set detinations to match_operand.
14749 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14751 * final.c (FIRST_INSN_ADDRESS): Remove.
14752 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14753 * system.h (FIRST_INSN_ADDRESS): Poison.
14754 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14755 * config/m32r/m32r-protos.h: Remove the prototype for
14756 m32r_first_insn_address.
14757 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14758 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14759 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14761 2004-01-09 J. Brobecker <brobecker@gnat.com>
14763 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14765 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14766 emitted as subrange types too.
14767 (subrange_type_die): Add handling of enumeration subtypes.
14769 2004-01-08 Richard Henderson <rth@redhat.com>
14772 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14773 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14774 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14775 (ix86_address_cost): Be prepared for SUBREGed registers.
14776 (legitimate_address_p): Accept SUBREGed registers.
14778 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14780 * Makefile.in: Rename configure.in to configure.ac
14781 * doc/sourcebuild.texi: Likewise.
14782 * configure: Regenerate.
14783 * config.in: Regenerate.
14785 2004-01-08 Stuart Hastings <stuart@apple.com>
14787 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14789 2004-01-08 Jan Hubicka <jh@suse.cz>
14791 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14793 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14795 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14796 (UNSPEC_FIX_TRUNC_TF): New constant.
14797 (movtf_internal): Make splitter active only when insn is active.
14798 (extenddftf2): Rewrite to properly load zero into low part.
14799 (extenddftf2_internal): New.
14800 (extendsftf2): Rewrite.
14801 (truncdftf2): Correct length.
14802 (floatditf2): Delete.
14803 (fix_trunc_helper): New.
14804 (fix_trunctfdi2): Use fix_trunc_helper.
14805 (fix_trunctfsi2): Likewise.fix_trunc
14806 (fix_trunctfsi2_internal): New.
14808 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14809 addresses are legitimate on Darwin even when flag_pic.
14810 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14811 non-offsettable addresses for loads of TFmode constants.
14813 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14815 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14816 variables in the appropriate bss section.
14818 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14820 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14821 target_flags has MASK_POWERPC64 when -m64.
14822 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14823 to 620, 630, power3, power4 and rs64a entries.
14824 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14826 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14828 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14829 floating-point constants.
14831 2004-01-08 J. Brobecker <brobecker@gnat.com>
14833 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14834 Create the subrange_type DIE using the given context DIE.
14835 (modified_type_die): Update call to subrange_type_die.
14837 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14839 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14840 Add multiple-include guard.
14842 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14844 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14845 all vector constant loadable by vsplt*.
14846 (output_vec_const_move): Likewise.
14848 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14851 * c-typeck.c (comptypes): Only treat enumerated types in the same
14852 translation unit as compatible with each other when they are the
14854 * doc/extend.texi: Update.
14856 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14859 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14860 array type from the array element type.
14862 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14864 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14865 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14866 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14867 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14868 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14870 2004-01-06 Eric Christopher <echristo@redhat.com>
14872 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14873 (DWARF2_DEBUGGING_INFO): Define.
14874 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14875 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14876 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14878 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14879 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14880 * config/mips/iris5gas.h: Ditto.
14881 (DBX_DEBUGGING_INFO): Remove.
14882 (DWARF2_DEBUGGING_INFO): Ditto.
14883 (MIPS_DEBUGGING_INFO): Ditto.
14884 (PREFERRED_DEBUGGING_TYPE): Ditto.
14885 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14886 (PREFERRED_DEBUGGING_TYPE): Ditto.
14887 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14888 * config/mips/elf64.h: Ditto.
14890 2004-01-06 Jan Hubicka <jh@suse.cz>
14892 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14893 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14895 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14897 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14898 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14899 * config/rs6000/darwin-ldouble.c: New.
14901 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14903 (constant_subword): Delete.
14904 * rtl.h (constant_subword): Delete prototype.
14905 (immed_double_const): Is not in varasm.c.
14906 * simplify-rtx.c (simplify_immed_subreg): New.
14907 (simplify_subreg): Use simplify_immed_subreg.
14909 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14910 than trying to generate RTL directly.
14911 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14914 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14916 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14918 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14919 function into a separate macro.
14920 (read_only_data_section): Add void argument.
14921 (private_data_section): Same.
14922 (read_only_private_data_section): Same.
14923 (toc_section): Same.
14925 2004-01-06 Jan Hubicka <jh@suse.cz>
14927 * invoke.texi: Remove typo in last change.
14930 * config.gcc: Accept opteron and athlon-64 as variants
14932 * i386.c (override_options): Likewise.
14933 * invoke.texi (i386 -mtune): Expand documentation.
14935 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14937 * alias.c: Fix comment typos.
14938 * builtins.c: Likewise.
14941 * dominance.c: Likewise.
14942 * dwarf2out.c: Likewise.
14943 * emit-rtl.c: Likewise.
14944 * expr.c: Likewise.
14945 * final.c: Likewise.
14946 * fold-const.c: Likewise.
14947 * gcse.c: Likewise.
14948 * genattrtab.c: Likewise.
14949 * genrecog.c: Likewise.
14950 * gensupport.c: Likewise.
14951 * ggc-zone.c: Likewise.
14952 * integrate.c: Likewise.
14953 * local-alloc.c: Likewise.
14954 * loop.c: Likewise.
14955 * recog.c: Likewise.
14956 * regmove.c: Likewise.
14957 * reg-stack.c: Likewise.
14958 * reorg.c: Likewise.
14959 * rtlanal.c: Likewise.
14961 * sched-ebb.c: Likewise.
14962 * simplify-rtx.c: Likewise.
14963 * toplev.c: Likewise.
14964 * varasm.c: Likewise.
14966 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14968 * doc/install.texi: Fix typos.
14969 * doc/invoke.texi: Likewise.
14970 * doc/md.texi: Likewise.
14972 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14974 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14976 2004-01-06 Jan Hubicka <jh@suse.cz>
14978 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14979 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14981 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14983 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14984 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14985 (MMX_REGPARM_MAX): Similarly for -mmmx.
14987 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/sh/linux.h: Fix comment formatting.
14990 * config/sh/netbsd-elf.h: Likewise.
14991 * config/sh/sh.c: Likewise.
14992 * config/sh/sh.h: Likewise.
14993 * config/sh/vxworks.h: Likewise.
14995 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14997 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14998 * toplev.c (output_file_directive): Don't use
14999 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15001 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15003 * toplev.c: Fix broken checkin of 2003-12-30.
15005 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15007 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15008 (USING_MMAP): We don't support non-mmap.
15009 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15011 (struct page_entry): Remove bytes_free.
15012 (struct page_table_chain): Remove.
15013 (struct globals): Remove page_table member.
15014 (loookup_page_table_entry): Function deleted.
15015 (set_page_table_entry): Ditto.
15016 (ggc_allocated_p): No longer need page table lookups.
15017 (ggc_marked_p): Ditto.
15018 (alloc_small_page): Don't care about bytes_free anymore.
15019 (alloc_large_page): Round up size.
15020 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15021 their size the new way.
15022 Remove page table lookups and setting.
15023 (ggc_get_size): Calculate large object size the new way.
15024 (sweep_pages): Redo to account for fact that we no longer have
15026 (ggc_collect): No longer need to reincrement bytes_free.
15027 (ggc_pch_alloc_object): Handle new large objects properly.
15028 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15030 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15032 * doc/invoke.texi: Remove a page break.
15034 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15036 * config/avr/avr.c (avr_output_function_prologue): Remove an
15037 extra pair of curly braces.
15039 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15041 * config/mn10300/mn10300.c: Fix comment formatting.
15042 * config/mn10300/mn10300.h: Likewise.
15044 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15046 * tree.h: Update documentation on nothrow_flag.
15047 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15050 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15052 * doc/invoke.texi: Remove traces of dead ports.
15054 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15056 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15059 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15062 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15064 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15065 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15066 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15067 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15068 (mips_symbol_insns): Don't trust the local/global classification.
15069 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15070 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15071 -mno-explicit-relocs.
15072 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15073 between local and global symbols.
15075 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15077 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15078 (mips_preferred_reload_class): Declare.
15079 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15080 (EXTRA_CONSTRAINT): Update accordingly.
15081 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15082 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15083 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15084 mips_dangerous_for_la25_p.
15085 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15086 if mips_dangerous_for_la25_p.
15088 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15090 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15093 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15095 * configure.ac: Use AC_PROG_CPP_WERROR.
15096 * configure: Regenerate.
15098 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15100 * .cvsignore: Add autom4te.cache.
15102 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15104 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15105 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15106 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15107 then architecture options, then ABI options. General rewording.
15109 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15112 * doc/extend.texi: Clarify definition of malloc attribute.
15114 2004-01-04 Jan Hubicka <jh@suse.cz>
15116 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15117 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15118 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15119 (cgraph_inline_p): Add extra argument reason.
15120 * cgraphunit.c: Minor formating fixes.
15121 cgraph_first_inlined_callee): New functions.
15122 (record_call_1): Record builtins too.
15123 (cgraph_analyze_function): Update inline_failed messages.
15124 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15125 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15126 (cgraph_check_inline_limits): Likewise; Add argument reason.
15127 (cgraph_set_inline_failed): New static function.
15128 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15130 (cgraph_inline_p): Add new argument reason.
15131 * tree-inline.c (expand_call_inline): Update warning.
15133 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15135 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15136 with modern equivalents.
15137 * configure: Regenerate.
15139 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15140 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15141 * configure: Regenerate.
15143 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15145 * configure.in: Rename to configure.ac.
15146 * configure.ac: Renamed from configure.in; make minimum necessary
15147 changes for autoconf 2.5x.
15148 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15149 * configure: Regenerate with autoconf 2.57.
15151 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15153 * config/mips/linux.h: Fix comment formatting.
15154 * config/mips/mips.c: Likewise.
15155 * config/mips/mips.h: Likewise.
15156 * config/mips/mips.md: Likewise.
15157 * config/mips/netbsd.h: Likewise.
15158 * config/mips/windiss.h: Likewise.
15160 2004-01-02 Richard Henderson <rth@redhat.com>
15162 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15163 for sse and 387; add suppression for mmx.
15165 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15167 * loop.c (loop_optimize): Free all loops_info's mems.
15169 * c-typeck.c (finish_init): Free spelling_base before
15172 * cfgloop.c (flow_loops_find): Always free the sbitmap
15175 * predict.c (estimate_probability): Free bbs after being
15178 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15180 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15181 const_8bit_operand and call_address_operand.
15183 2004-01-02 Jan Hubicka <jh@suse.cz>
15185 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15186 when there is nothing to inline but warnings are requested.
15187 (cgraph_decide_inlining): Fix memory leak.
15189 2004-01-02 Jan Hubicka <jh@suse.cz>
15191 * expr.c (store_constructor): Fix pasto in previous patch.
15193 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15195 * config/i386/cygming.h: Fix comment formatting.
15196 * config/i386/djgpp.h: Likewise.
15197 * config/i386/gthr-win32.c: Likewise.
15198 * config/i386/i386-interix.h: Likewise.
15199 * config/i386/i386.c: Likewise.
15200 * config/i386/i386.h: Likewise.
15201 * config/i386/openbsd.h: Likewise.
15202 * config/i386/winnt.c: Likewise.
15203 * config/i386/xm-mingw32.h: Likewise.
15205 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15207 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15208 copyright and last modification dates.
15210 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15212 * doc/install.texi (Specific): Mention x86_64.
15214 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15216 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15217 Call force_operand on plus_constant result.
15219 2004-01-01 Jan Hubicka <jh@suse.cz>
15221 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15222 * expr.c (store_constructor): Use vec_init pattern.
15223 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15224 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15225 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15226 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15228 (sse2_unpc?pd): Fix pattern.
15229 (sse2_movlpd): Kill.
15230 (sse2_movsd): Deal with movlpd too.
15231 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15232 (ix86_expand_vector_init): New.
15233 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15234 * md.texi (vec_set, vec_extract): Document
15236 2003-12-31 Jan Hubicka <jh@suse.cz>
15239 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15243 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15244 (dump_file): Likewise.
15245 (rest_of_compilation): Likewise.
15248 * cgraph.c (cgraph_function_possibly_inlined): Even with
15249 flag_really_no_inline we inline always_inline functions.
15250 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15251 for non-always_inline functions when there is flag_really_no_inline.
15252 (cgraph_decide_inlining): Limit work done when not inlining.
15253 (cgraph_decide_inlining_incrementally): Likewise.
15254 (cgraph_optimize_function): Check whether something got inlined.
15255 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15256 extern inline functions when not inlining.
15258 * opts.c (decode_options): Disable crossjumping at -O1
15259 * invoke.texi (-O1): Document change.
15261 See ChangeLog.10 for earlier changes.