1 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5 and renamed to movdi_insv_1_rex64.
6 (insv): Support SImode for 32bit and DImode for 64bit.
8 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
10 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
11 (TARGET_SWITCHES): Remove debugg.
12 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
14 (subdi3): Replace the define_expand with a define_insn, the latter
15 renamed from subdi3_internal_3.
16 (negdi2): Likewise negdi2_internal_2.
17 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
18 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
19 and associated define_splits.
20 (adddi3_internal): Renamed from adddi3_internal_3.
21 (ashldi3_internal): Likewise ashldi3_internal4.
22 (ashrdi3_internal): Likewise ashrdi3_internal4.
23 (lshrdi3_internal): Likewise lshrdi3_internal4.
25 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
27 * optabs.c (expand_unop): Try implementing negation using subtraction
30 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32 * pa.md: Fix typo from last change. Remove DFmode move to and from
35 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
38 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
39 (ne_zeroextractsi_shifted): New pattern.
40 (ite_ne_zeroextractsi): New pattern.
41 (ite_ne_zeroextractsi_shifted): New pattern.
43 2004-05-15 Steven Bosscher <stevenb@suse.de>
45 * c-gimplify.c (c_genericize):
46 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
47 * c-parse.in <expr_no_commas>: Likewise.
48 <if_prefix>: Likewise.
49 <select_or_iter_stmt>: Likewise.
50 * expr.c (expand_var, expand_expr_real_1): Likewise.
51 * expr.h (expand_expr): Make it a static inline function.
52 Move prototype for expand_expr_real up before this.
53 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
55 * gimplify.c (gimple_boolify, gimplify_addr_expr,
56 gimplify_asm_expr, gimplify_expr): Likewise.
57 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
58 dump_function_to_file): Likewise.
59 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
60 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
61 * tree-into-ssa.c (dump_tree_ssa): Likewise.
62 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
64 * tree-optimize.c (execute_one_pass): Likewise.
65 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
66 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
68 * objc/objc-act.c (objc_build_try_enter_fragment,
69 objc_build_try_epilogue, objc_build_catch_stmt,
70 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
71 with lang_hooks.foo ().
73 2004-05-15 Roger Sayle <roger@eyesopen.com>
75 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
76 that simplify_builtin doesn't destructively modify its argument.
78 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
80 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
81 implementations for ARM and Thumb.
82 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
84 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
86 * prefix.c (update_path): Replace PREFIX with KEY only
87 when it matches a full directory name in PATH.
89 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
91 * arm.h (TARGET_APCS_32): Delete.
92 (TARGET_MMU_TRAPS): Delete.
93 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
95 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
96 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
97 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
98 (prog_mode_type): Delete.
99 (PROMOTE_MODE): Always promote unsigned for HImode.
100 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
101 (MASK_RETURN_ADDR): Simplify.
102 * arm.c (arm_prgmode): Delete.
103 (arm_override_options, arm_gen_rotated_half_load): Simplify.
104 (print_multi_reg, output_return_instruction): Simplify.
105 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
106 (arm_return_addr): Simplify.
107 * arm.md (prog_mode): Delete.
109 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
110 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
111 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
112 (loadhi_shiftpredec): Delete.
113 (peephole for post-increment on HImode load): Delete.
114 * arm/crtn.asm: (FUNC_END): Simplify.
115 * arm/lib1funcs.asm: Remove APCS-26 return macros.
116 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
117 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
118 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
119 MULTILIB_DEFAULTS as required.
120 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
121 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
122 variables as required.
123 * doc/invoke.texi (ARM Options): Remove obsolete flags.
125 2004-05-15 Alan Modra <amodra@bigpond.net.au>
127 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
128 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
129 count to 8 to handle n_reg > 2.
131 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
133 * doc/extend.texi: Update WG14 URL.
135 2004-05-15 Steven Bosscher <stevenb@suse.de>
137 * basic-block.h (life_analysis, delete_noop_moves):
139 * bt-load.c (branch_target_load_optimize): Don't take the
140 insns stream as an argument. Update the life_analysis calls.
141 * combine.c (combine_instructions): Update delete_noop_moves
143 * flow.c (notice_stack_pointer_modification): Don't take the
144 insns stream as an argument. Work on the flow graph.
145 (life_analysis): Likewise.
146 (delete_noop_moves): Likewise.
147 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
148 (rest_of_handle_life): Update life_analysis call.
149 (rest_of_compilation): Likewise, and also update
150 branch_target_load_optimize call.
151 * ra.c (reg_alloc): Update life_analysis call.
152 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
153 the insns stream as an argument.
154 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
156 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
158 * value-profile.c (branch_prob): Update life_analysis call.
159 * web.c (web_main): Work on the CFG, not on the insns stream.
161 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
162 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
163 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
165 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
168 * c-format.c (avoid_dollar_number): New function.
169 (check_format_info_main): Call avoid_dollar_number when operand
170 numbers might occur but has_operand_number == 0.
172 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
174 * arm.md (all peephole2 patterns): Use predicates that validate
175 register classes as appropriate.
177 2004-05-14 Steven Bosscher <stevenb@suse.de>
180 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
181 ignore type conversions that do not inhibit tail calling.
182 (find_tail_calls): Likewise.
184 2004-05-14 Jeff Law <law@redhat.com>
186 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
187 bother marking bypassed virtuals for out-of-ssa. Instead merge
188 bypassed virtuals into vars_to_rename just before into-ssa pass.
190 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
191 so that it picks up more opportunities to eliminate ABS expressions
192 or turn them into negations.
194 2004-05-14 Steven Bosscher <stevenb@suse.de>
196 * passes.c (rest_of_handle_null_pointer): Remove.
197 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
198 (rest_of_compilation): Likewise.
199 * rtl.h (delete_null_pointer_checks): Remove prototype.
200 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
202 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
203 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
204 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
205 expr_reaches_here_p, computing_insn, def_reaches_here_p,
206 can_disregard_other_sets, handle_avail_expr, classic_gcse,
207 one_classic_gcse_pass, invalidate_nonnull_info,
208 delete_null_pointer_checks_1, delete_null_pointer_checks,
209 expr_reached_here_p_work): Remove.
210 (gcse_main): Do not perform classic GCSE when optimizing for size.
211 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
214 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
216 PR optimization/14466
217 * tree-complex.c (make_temp): Remove.
218 (gimplify_val): Replace make_temp with make_rename_temp
219 and add NULL as the second argument.
220 (expand_complex_div_wide): Likewise.
221 * tree-dfa.c (make_rename_temp): New function.
222 * tree-flow.h (make_rename_temp): Declare.
223 * tree-sra.c (make_temp): Remove.
224 (lookup_scalar): Replace make_temp with make_rename_temp.
225 (create_scalar_copies): Likewise.
226 * tree-ssa-phiopt.c (conditional_replacement): When we
227 get non gimple create a temporary variable to hold the
230 2004-05-14 Paul Brook <paul@codesourcery.com>
232 * stor-layout.c (update_alignment_for_field): Use
233 targetm.align_anon_bitfield.
234 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
235 (TARGET_INITIALIZER): Use it.
236 * target.h (struct gcc_target): Add align_anon_bitfield.
237 * config/arm/arm.c (arm_align_anon_bitfield): New function.
238 (TARGET_ALIGN_ANON_BITFIELD): Define.
239 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
241 2004-05-13 Zack Weinberg <zack@codesourcery.com>
243 * tree.def (documentation): Remove mention of class 'b'.
244 (BLOCK): Now in class 'x'.
245 * c-common.c (verify_tree): Remove case 'b'.
246 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
247 * calls.c (calls_function_1): Control cannot get past the switch
249 * print-tree.c (print_node): Move code for class 'b' to the class
250 'c'/'x' switch, as case BLOCK.
251 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
252 (unsafe_for_reeval, substitute_placeholder_in_expr)
253 (stabilize_reference_1): Remove case 'b'.
254 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
255 of something being 'b' to tests for TREE_CODE of something being
257 * tree-ssa-operands.c (get_expr_operands): Likewise.
259 2004-05-13 Diego Novillo <dnovillo@redhat.com>
261 * tree-gimple.c: Rename from tree-simple.c.
262 * tree-gimple.h: Rename from tree-simple.h.
263 * c-gimplify.c: Rename from c-simplify.c
264 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
265 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
266 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
267 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
268 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
269 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
270 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
273 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
275 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
277 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
279 * tree-ssa.c (delete_tree_ssa): XFREE
280 bitmaps allocated with BITMAP_XMALLOC.
282 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
283 idfs_cache at the end of the function.
285 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
286 at the end of the function.
288 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
289 el at the end of the function.
291 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
292 bitmaps allocated with BITMAP_XMALLOC.
294 * loop-unswitch.c (unswitch_single_loop): Free bbs at
297 * final.c (shorten_branches): Free uid_shuid before
300 * bb-reoder.c (connect_traces): Free cold_traces at the end.
302 2004-05-13 Jeff Law <law@redhat.com>
304 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
305 variables. Simplify slightly by using USE_OP/DEF_OP instead
306 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
308 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
309 rather than iterating through the blocks testing each bit in
310 livein to initialize the worklist.
311 (mark_def_sites): Remove useless checks of KILLS for virtual
314 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
315 new parameters for the statement and variable worklist as well
316 as a bitmap of interesting SSA_NAMEs. Walk over the statement
317 worklist recording interesting variables in the variable worklist
318 and bitmap. Handle casts between integral and boolean types.
319 (substitute_single_use_vars): Accept new parameters for the statement
320 and variable worklist. When a substitution is made add a new
321 entry to the statement worklist. Handle casts between integral
323 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
324 worklists to children. Iterate until the statement worklist
327 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
329 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
330 the end of the block.
332 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
335 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
338 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
339 Free nonzero_vars at the end of the function.
341 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
342 need to generate code instead of a NOP_EXPR.
344 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
346 * gcc.c (default_compilers): Fill out initializers for new Fortran
349 2004-05-13 Paul Brook <paul@codesourcery.com>
351 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
353 2004-05-13 Paul Brook <paul@codesourcery.com>
355 * config/arm/arm.c (arm_default_short_enums): New function.
356 (TARGET_DEFAULT_SHORT_ENUMS): Define.
358 2004-05-13 Diego Novillo <dnovillo@redhat.com>
360 Merge from tree-ssa-20020619-branch.
362 * Makefile.in (reload1.o-warn): Add.
363 (tree-alias-ander.o-warn): Add.
366 (BANSHEELIB): Define.
367 (BANSHEEINC): Define.
368 (TREE_DUMP_H): Define.
369 (TREE_SIMPLE_H): Define.
370 (TREE_FLOW_H): Define.
371 (LIBDEPS): Add BANSHEELIB.
372 (INCLUDES): Add BANSHEEINC and GMPINC.
373 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
374 c-mudflap.o and c-pretty-print.o.
375 (C_OBJS): Remove c-pretty-print.o.
376 (OBJS-common): Remove sibcall.o.
377 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
378 tree-ssa.o, tree-optimize.o, tree-simple.o,
379 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
380 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
381 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
382 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
383 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
384 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
385 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
386 tree-tailcall.o, gimple-low.o, tree-iterator.o,
387 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
388 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
390 (OBJC-archive): Add tree-nomudflap.o.
391 (cc1): Add dependency on @TREEBROWSER@.
392 (c-decl.o): Add dependency on TREE_DUMP_H.
393 (c-dump.o): Likewise.
394 (c-common.o): Add dependency on tree-iterator.h
395 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
396 (gtype-desc.o): Add dependency on TREE_FLOW_H.
397 (tree.o): Add dependency on tree-iterator.h,
398 BASIC_BLOCK_H and TREE_FLOW_H.
399 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
400 (langhooks.o): Add dependency on TREE_SIMPLE_H.
401 (tree-alias-type.o, tree-alias-ander.o,
402 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
403 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
404 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
405 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
406 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
407 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
408 tree-nested.o, tree-iterator.o, tree-dfa.o,
409 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
410 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
411 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
412 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
413 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
414 tree-sra.o, tree-complex.o, tree-profile.o,
415 rtl-profile.o): New rules.
416 (function.o): Add dependency on basic-block.h
417 (expr.o): Add dependency on tree-iterator.h.
419 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
420 (cfg.o): Add dependency on TIMEVAR_H.
421 (cfghooks.o): Add dependency on TREE_FLOW_H.
422 (reg-stack.o): Add dependency on basic-block.h.
423 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
424 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
425 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
426 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
427 tree-alias-type.h, tree-alias-common.h,
428 tree-alias-type.c, tree-alias-common.c,
429 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
430 rtl-profile.c and tree-nested.c.
431 (gt-tree-alias-common.h, gt-tree-mudflap.h,
432 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
433 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
434 gt-tree-cfg.h, gt-tree-nested.h): New rules.
435 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
436 * basic-block.h: Include predict.h
437 (struct edge_def): Add GTY marker.
438 Change field 'insns' to be a union of tree and rtx.
439 (EDGE_TRUE_VALUE): Define.
440 (EDGE_FALSE_VALUE): Define.
441 (EDGE_EXECUTABLE): Define.
442 (struct bb_ann_d): Forward declare.
443 (struct basic_block_def): Add GTY marker.
444 Remove fields head_tree and end_tree.
445 Add fields stmt_list, rbi and tree_annotations.
446 (struct reorder_block_def): Define.
447 (basic_block_info): Add GTY marker.
448 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
449 variables instead of macros.
450 (flow_call_edges_add): Remove declaration.
451 (make_eh_edge): Remove declaration.
452 (brief_dump_cfg, find_edge, tree_predicted_by_p,
453 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
454 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
455 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
456 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
457 (try_redirect_by_replacing_jump): Modfiy return type to
458 edge instead of bool.
459 * bb-reorder.c (copy_bb): Call duplicate_block
460 instead of cfg_layout_duplicate_bb.
461 (copy_bb_p): Call can_duplicate_block_p instead of
462 cfg_layout_can_duplicate_bb_p.
463 * bitmap.c (bitmap_first_set_bit): Abort if word
465 (bitmap_last_set_bit): Likewise.
466 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
467 (DEF_FUNCTION_TYPE_3): Add.
468 * builtins.c (c_strlen): Make extern.
469 (builtin_save_expr): New.
470 (expand_builtin_nonlocal_goto): New.
471 (expand_builtin_constant_p): Remove.
472 (expand_builtin_mathfn): Call builtin_save_expr instead
474 (expand_builtin_mathfn_2): Likewise.
475 (expand_builtin_strcmp): Likewise.
476 (expand_builtin_strncmp): Likewise.
477 (expand_builtin_strcat): Likewise.
478 (fold_builtin_cabs): Likewise.
479 (expand_builtin_alloca): Don't trigger if -fmudflap is
481 (build_string_literal): Set TREE_INVARIANT on new node.
482 (expand_builtin_profile_fun): New.
483 (round_trampoline_addr): New.
484 (expand_builtin_init_trampoline): New.
485 (expand_builtin_adjust_trampoline): New.
486 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
487 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
488 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
489 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
490 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
491 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
493 (fold_builtin_expect): New.
494 (fold_builtin_isascii): Don't return non-constant results
496 (fold_builtin_isdigit): Likewise.
497 (fold_builtin_1): New.
498 (fold_builtin): Call it.
499 (build_function_call_expr): Update call to build a new
501 (purge_builtin_constant_p): Remove.
502 (simplify_builtin, simplify_builtin_memcmp,
503 simplify_builtin_strcmp, simplify_builtin_strncmp,
504 simplify_builtin_strpbrk, simplify_builtin_strstr,
505 simplify_builtin_strchr, simplify_builtin_strrchr,
506 simplify_builtin_strcat, simplify_builtin_strncat,
507 simplify_builtin_strspn, simplify_builtin_strcspn,
508 simplify_builtin_next_arg, simplify_builtin_va_start,
509 simplify_builtin_sprintf): New.
510 * builtins.def (BUILT_IN_STACK_ALLOC,
511 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
512 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
513 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
514 BUILT_IN_PROFILE_FUNC_EXIT): Define.
515 * c-common.c: Include tree-iterator.h and hashtab.h.
516 (lang_statement_code_p): Declare.
517 (lang_gimplify_stmt): Declare.
518 (fix_string_type): Set TREE_INVARIANT for value.
519 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
521 (c_common_get_alias_set): Handle multiple type nodes
522 referring to "the same" type, currently for C90 only.
523 (c_add_case_label): Use create_artificial_label.
524 (finish_label_address_expr): Don't set TREE_CONSTANT on
526 (c_expand_expr): Don't handle STMT_EXPR.
527 (handle_alias_attribute): Marke aliased variables to be
529 (handle_nonnull_attribute): Initialize arg_num.
530 (check_function_nonnull): Likewise.
531 (c_walk_subtrees): New.
532 (c_estimate_num_insns_1): Don't handle
533 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
534 (c_decl_uninit_1): Remove.
535 (c_decl_uninit): Remove.
536 (c_warn_unused_result): New.
537 * c-common.def (ASM_STMT): Change number of operands
540 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
542 (lang_gimplify_stmt): Add.
543 (expand_stmt): Remove.
544 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
545 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
546 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
547 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
548 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
549 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
550 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
551 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
552 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
553 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
554 genrtl_compound_stmt, genrtl_asm_stmt,
555 genrtl_cleanup_stmt, c_decl_uninit): Remove.
556 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
557 c_tree_chain_matters_p, c_warn_unused_result,
558 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
560 * c-convert.c (convert): Make convert work when
561 converting to compatible types across translation unit.
562 * c-decl.c: Include langhooks.h, tree-mudflap.h,
563 tree-simple.h, diagnostic.h and tree-dump.h
564 (merge_decls): Initialize oldtype to NULL.
565 (finish_decl): Use DECL_HARD_REGISTER instead of
566 DECL_C_HARD_REGISTER.
567 (check_bitfield_type_and_width): Check for null
568 lang_type_specific when check the precision of an enum.
569 (grokdeclarator): Immediately layout an ARRAY_TYPE used
570 in a pointer-to-array declarator.
571 (finish_struct): Clear allocated struct lang_type.
572 (finish_enum): Set enum_min and enum_max. Set
573 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
574 not to the enumerators.
575 (set_decl_nonlocal): New.
576 (store_parm_decls): Use it via walk_tree.
578 (finish_function): When !targetm.have_ctors_dtors,
579 record static constructors and destructors here...
580 (c_expand_body_1): ... not here.
581 (c_expand_decl): Rename from c_expand_decl_stmt.
582 Handle all C-specific expansion semantics.
583 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
585 * c-format.c (handle_format_arg_attribute): Initialize
587 * c-lang.c: Include tree-inline.h
588 (LANG_HOOKS_EXPAND_DECL,
589 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
590 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
591 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
592 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
593 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
594 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
595 (c_types_compatible_p): New.
596 * c-mudflap.c: New file.
597 * c-objc-common.c: Include tree-mudflap.h
598 (start_cdtor, finish_cdtor): Collapse
600 (build_cdtor): ...here. Update to construct a complete tree
601 for the function. No need to call push_scope, pop_scope, or
602 clear_last_expr, or set current_function_cannot_inline.
603 (c_missing_noreturn_ok_p): Change prototype to return
605 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
606 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
608 (c_common_post_options): Don't ever use rtl inlining.
609 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
610 * c-pragma.c (handle_pragma_redefine_extname): Define
612 (init_pragma): Activate #pragma redefine_extname for mudflap.
613 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
614 (pp_c_initializer): Accept any type CONSTRUCTOR.
615 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
617 (decl_name_str): New local function.
618 (pp_c_direct_declarator): Call it.
619 (pp_c_primary_expression): Call it.
620 (pp_c_id_expression): Call it.
621 (pp_c_statement): Call it.
622 (print_c_tree): Create new pp object.
623 * c-pretty-print.h (pp_c_tree_decl_identifier,
624 print_c_tree): Declare.
625 * c-semantics.c: Include langhooks.h
626 (lang_expand_stmt, lang_expand_decl_stmt,
627 find_reachable_label_1, find_reachable_label,
628 expand_unreachable_if_stmt, expand_unreachable_stmt,
629 genrtl_do_stmt_1): Remove.
630 (begin_stmt_tree): Don't check for changed filename.
631 Call annotate_with_locus.
632 (finish_stmt_tree): Don't set line for end of function.
633 (build_stmt): Don't check type nodes for
635 (build_stmt): Set TREE_SIDE_EFFECTS.
636 Set EXPR_LOCUS instead of STMT_LINENO.
637 (lang_expand_stmt, lang_expand_decl_stmt,
638 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
639 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
640 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
641 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
642 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
643 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
644 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
645 find_reachable_label_1, expand_unreachable_if_stmt,
646 expand_unreachable_stmt): Remove.
647 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
648 * c-simplify.c: New file.
649 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
650 (struct lang_type): Add fields enum_min and enum_max.
651 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
652 (c_expand_decl, c_missing_noreturn_ok_p,
653 c_types_compatible_p): Declare.
654 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
655 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
656 (default_function_array_conversion): Rely on build to
658 (parser_build_binary_op, pointer_diff): Likewise.
659 (build_unary_op, build_binary_op): Likewise.
661 (build_external_ref): Set TREE_INVARIANT.
662 (build_c_cast, pop_init_level): Likewise.
663 (process_init_element): Use ASM_VOLATILE_P.
664 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
665 (c_finish_case): Call c_do_switch_warnings.
666 * c.opt (fdump-): Remove.
667 * calls.c (try_to_integrate): Remove.
668 (prepare_call_address): Replace fndecl arg with a
669 precomputed static chain value.
670 (emit_call_1): New argument for full call expr.
671 (flags_from_decl_or_type): Call special_function_p.
672 (initialize_argument_information): Add argument
674 (purge_reg_equiv_notes): New.
675 (expand_call): Do not try to expand calls inline.
676 (fixup_tail_calls): New.
677 * cfg.c: Include timevar.h and ggc.h.
678 (bb_pool, edge_pool): Remove.
679 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
680 (entry_exit_blocks): Remove.
682 (init_flow): Do not create pools.
683 Allocate entry/exit block.
684 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
685 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
686 (unlink_block): Clear b->prev_bb and b->next_bb.
687 (compact_blocks): Clear all slots of BASIC_BLOCK array.
688 (dump_flow_info): Work on trees too.
689 (dump_cfg_bb_info): New.
690 (brief_dump_cfg): New.
691 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
693 * cfgbuild.c (rtl_make_eh_edge): Rename from
694 make_eh_edge. Update all users.
695 (find_basic_blocks): Don't call VARRAY_FREE on
697 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
699 (delete_unreachable_blocks): Return changed status.
700 (merge_seq_blocks): New.
701 * cfghooks.c: Include tree-flow.h
702 (tree_register_cfg_hooks, ir_type): New.
703 (redirect_edge_and_branch): Change return type to edge.
704 (predict_edge, predicted_by_p, can_duplicate_block_p,
705 duplicate_block, block_ends_with_call_p,
706 block_ends_with_condjump_p, flow_call_edges_add): New.
707 * cfghooks.h (redirect_edge_and_branch): Change return
709 (predict_edge, predicted_by_p, can_duplicate_block_p,
710 duplicate_block, block_ends_with_call_p,
711 block_ends_with_condjump_p, flow_call_edges_add): Declare.
712 (redirect_edge_and_branch): Change return type to edge.
713 (struct cfg_hooks): Add fields block_ends_with_call_p,
714 block_ends_with_condjump_p, flow_call_edges_add,
715 predict_edge, predicted_by_p, can_duplicate_block_p and
717 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
718 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
719 (fixup_reorder_chain): Use initialize_bb_rbi.
720 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
721 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
722 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
723 (insn_locators_initialize): Use new info about blocks.
724 * cfglayout.h (typedef struct reorder_block_def): Moved to
726 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
728 * cfgloop.c: Include tree.h and tree-flow.h.
729 * cfgloop.h (create_loop_notes): Declare.
730 * cfgloopmanip.c (create_loop_notes): New.
731 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
732 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
733 and duplicate_block fields.
734 (create_basic_block_structure): Don't look at
736 (rtl_block_ends_with_call_p): New.
737 (rtl_block_ends_with_condjump_p): New.
738 (need_fake_edge_p): Moved from cfganal.c.
739 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
740 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
741 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
742 (cfg_layout_rtl_cfg_hooks): Ditto.
743 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
744 functions to be reachable.
745 * cgraphunit.c (decide_is_function_needed):
746 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
747 inline functions don't need to be output.
748 (cgraph_assemble_pending_functions): Don't do anything
749 special for nested functions.
750 (cgraph_mark_functions_to_output): Likewise.
751 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
752 (cgraph_analyze_function): Use estimate_num_insns.
753 (cgraph_mark_functions_to_output): Likewise.
754 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
755 (cgraph_expand_function): Allow functions to not be
757 (cgraph_remove_unreachable_nodes):
758 (cgraph_recursive_inlining_p): Simplify.
759 (lookup_recursive_calls,
760 cgraph_decide_recursive_inlining): New.
761 (cgraph_decide_inlining_*): Update calls of
763 * combine.c (get_pos_from_mask): Always set *plen.
764 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
765 ftree-based-profiling, ftree-ccp, ftree-ch,
766 ftree-combine-temps, ftree-copyrename, ftree-dce,
767 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
768 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
770 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
772 * configure.ac: Add --enable-tree-browser option.
773 Add --with-libbanshee option.
774 Add GMPLIBS and GMPINC.
775 * configure: Regenerate.
776 * coverage.c (tree_ctr_tables): New.
777 (coverage_counter_alloc): Use it.
778 (build_ctr_info_value): Ditto.
779 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
780 (tree_coverage_counter_ref): New.
781 * coverage.h (coverage_counter_ref): Remove declaration.
782 (rtl_coverage_counter_ref): Declare.
783 (tree_coverage_counter_ref): Declare.
784 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
785 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
786 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
787 (struct cse_basic_block_data): Rename enum values to not
788 conflict with profile.h; update all uses.
789 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
791 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
792 * diagnostic.h (debug_output_buffer, dump_generic_node,
793 print_generic_stmt, print_generic_stmt_indented,
794 print_generic_expr, print_generic_decl,
795 debug_generic_expr, debug_generic_stmt, debug_c_tree):
797 * dominance.c: Cache immediate dominators.
798 * domwalk.c: New file.
799 * domwalk.h: New file.
800 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
801 (gen_subprogram_die): Generate a DIE for a named
803 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
804 (add_location_or_const_value_attribute): Likewise.
805 (add_bound_info): Likewise.
806 (gen_decl_die): Likewise.
807 * emit-rtl.c (maybe_set_first_label_num): New.
808 (copy_most_rtx): Don't copy the integrated flag.
809 Copy the new return_val flag.
810 * et-forest.c (MAX_NODES): Define.
811 (record_path_before_1): Abort if len is greater than
813 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
814 gen_eh_region_catch, gen_eh_region_allowed,
815 gen_eh_region_must_not_throw, get_eh_region_number,
816 get_eh_region_may_contain_throw, get_eh_region_tree_label,
817 set_eh_region_tree_label, expand_resx_expr): New.
818 (expand_eh_region_start, expand_start_catch): Use them.
819 (expand_end_catch): Tidy.
820 (note_eh_region_may_contain_throw): Take region argument.
821 (note_current_region_may_contain_throw): New.
822 (get_exception_filter): Export.
823 (collect_eh_region_array): Export.
824 (remove_unreachable_regions): Check ERT_TRY based on reachability
825 of catches, not reachability of continue_label. Never remove
826 ERT_MUST_NOT_THROW regions.
827 (collect_rtl_labels_from_trees): New.
828 (convert_from_eh_region_ranges): Use it.
829 (connect_post_landing_pads): Handle dying cleanups.
830 (struct reachable_info): Add callback data.
831 (add_reachable_handler): Invoke the callback.
832 (foreach_reachable_handler): New.
833 (reachable_handlers): Use it.
834 (arh_to_landing_pad, arh_to_label): New.
835 (can_throw_internal_1): Split out from can_throw_internal.
836 (can_throw_external_1): Similarly.
838 * explow.c (emit_stack_save): Remove savearea mode check.
839 (update_nonlocal_goto_save_area): New.
840 (allocate_dynamic_stack_space): Use it.
841 (probe_stack_range): Never emit loop notes.
842 * expmed.c (extract_fixed_bit_field): Always propagate the
843 target for the shift if it is a REG.
844 * expr.c: Include tree-iterator.h
845 (is_zeros_p): Remove.
846 (categorize_ctor_elements_1, categorize_ctor_elements): New.
847 (count_type_elements): New.
848 (mostly_zeros_p): Use them.
849 (expr_wfl_stack): Remove.
850 (convert_move): Do nothing if to and from are the same.
851 (emit_block_move_via_loop): Don't emit LOOP notes.
852 (emit_move_insn): Don't handle CONSTANT_P_RTX.
853 (emit_move_insn_1): Don't generate inline warnings.
854 (expand_vars, expand_var): Split from ...
855 (expand_expr_1): ... here.
856 (expand_expr_real, expand_expr_real_1): Use new macros
857 EXPR_LOCATION and EXPR_HAS_LOCATION.
858 * expr.h (simplify_builtin_fputs,
859 simplify_builtin_strcpy, simplify_builtin_strncpy,
860 expand_var, fixup_tail_calls,
861 update_nonlocal_goto_save_area): Declare.
862 (lookup_static_chain, expand_inline_function,
863 mark_seen_cases): Remove.
864 (prepare_call_address): Change type of 2nd argument to
866 * final.c (profile_function): Update static chain test.
867 (final): Don't look at RTX_INTEGRATED_P.
868 * flags.h (flag_mudflap, flag_mudflap_threads,
869 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
870 flag_tree_dce, flag_tree_combine_temps,
871 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
872 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
873 flag_tree_points_to): Declare.
874 (enum pta_type): Declare.
875 * flow.c (lang_missing_noreturn_ok_p): Remove.
876 (check_function_return_warnings): Remove.
877 (update_life_info): Update comments.
878 (free_basic_block_vars): Don't call VARRAY_FREE for
880 (regno_uninitialized): Remove.
881 * fold-const.c (int_const_binop): Make extern.
882 (non_lvalue): Rely on build to set TREE_CONSTANT.
883 (operand_equal_p): Replace only_const argument with
884 flags. Allow pure functions if OEP_PURE_SAME.
885 (fold): Use OEP_ONLY_CONST.
886 (invert_truthvalue) <NOP_EXPR> Break if argument is of
888 (fold_relational_hi_lo,
889 nondestructive_fold_binary_to_constant,
890 nondestructive_fold_unary_to_constant,
891 fold_read_from_constant_string): New.
892 * function.c (struct function): Remove calls_constant_p.
893 (current_function_calls_constant_p): Remove.
894 (inline_function_decl): Remove.
895 (put_var_into_stack): Don't use it.
896 (fix_lexical_addr): Likewise.
897 (inline_function_decl): Remove extern declaration.
898 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
899 (trampolines_created): Move to varasm.c.
900 (free_after_compilation): Update for removed fields.
901 (allocate_struct_function): Likewise.
902 (delete_handlers, lookup_static_chain): Remove.
903 (fix_lexical_addr): Don't consider non-local variable refs.
904 (trampoline_address): Remove.
905 (round_trampoline_addr): Move to builtins.c.
906 (adjust_trampoline_addr): Remove.
907 (expand_function_start): Update for changes to static chain
908 and nonlocal goto handling.
909 (initial_trampoline): Move to varasm.c.
910 (expand_function_end): Don't build trampolines or kill
911 unreferenced nonlocal goto labels.
912 (free_after_compilation): Don't set it.
913 (expand_function_end): Likewise.
914 (setjmp_vars_warning): Rename from
915 uninitialized_vars_warning, remove uninitialized vars warning.
916 (uninitialized_vars_warning): Remove old comment
917 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
918 and do not call the langhook.
919 (expand_function_start, expand_function_end): Don't do
920 function instrumentation here.
921 (clear_block_marks): Rename from reorder_blocks_0, export.
922 (blocks_nreverse): Export.
923 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
925 (reset_block_changes, record_block_change, finalize_block_changes,
926 check_block_change, free_block_changes): New functions.
927 (assign_parms): Setting of current_function_stdarg
929 (allocate_struct_function): ... here.
930 * function.h (struct function): Remove x_nonlocal_labels,
931 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
932 x_context_display, x_trampoline_list, needs_context.
933 Add static_chain_decl, nonlocal_goto_save_area.
934 (struct function): Remove x_clobber_return_insn.
935 Add tail_call_emit field, last_label_uid,
936 unexpanded_var_list, dont_emit_block_notes,
937 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
938 (clear_block_marks): Declare.
939 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
940 (mfwrap_spec, mflib_spec): Declare.
941 (cpp_unique_options, cc1_options): Ditto.
942 (default_compilers): Add .F and .f90.
943 (static_specs): Add mfwrap and mflib.
944 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
946 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
947 Update to match insns field in struct edge_def.
948 * gdbinit.in (pgs, pge): Define.
949 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
950 instead of the integrated flag.
951 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
952 * gengtype-yacc.y (bitfieldlen): Add empty action.
953 (struct_fields): Accept unnamed bitfields.
954 (bitfieldlen): Split from ...
955 (bitfieldopt): ... here.
956 * gengtype.c (ifiles): Add tree-alias-type.h and
958 * genrecog.c (validate_pattern): Do not handle
960 * gimple-low.c: New file.
961 * gimplify.c: New file.
962 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
963 (restore_line_notes): Do not set RTX_INTEGRATED_P.
964 * ifcvt.c (dead_or_predicable): Initialize local variable
966 * input.h (expr_wfl_stack): Remove.
967 * integrate.c (INTEGRATE_THRESHOLD): Remove.
968 (setup_initial_hard_reg_value_integration): Likewise.
969 (initialize_for_inline): Likewise.
970 (note_modified_parmregs): Likewise.
971 (integrate_parm_decls): Likewise.
972 (process_reg_param): Likewise.
973 (save_parm_insns): Likewise.
974 (copy_insn_list): Likewise.
975 (copy_insn_notes): Likewise.
976 (compare_blocks): Likewise.
977 (find_block): Likewise.
978 (inlining): Likewise.
979 (function_cannot_inline_p): Likewise.
980 (parmdecl_map): Likewise.
981 (in_nonparam_insns): Likewise.
982 (save_for_inline): Likewise.
983 (FIXED_BASE_PLUS): Likewise.
984 (expand_inline_function): Likewise.
985 (copy_rtx_and_substitute): Don't look at map->integrating,
986 map->inline_target, and inlining, since we are never copying
988 Don't abort on RTX_INTEGRATED_P.
990 (output_inline_function): Remove.
991 * integrate.h (struct inline_map): Remove fields integrating,
992 block_map, leaf_reg_map, inline_target, and local_return_label.
993 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
994 copy_loop_headers, never_reached_warning): Removed.
995 (any_uncondjump_p): Reject nonlocal goto.
996 * langhooks-def.h (lhd_types_compatible_p,
997 lhd_expand_decl, lhd_gimplify_expr): Declare.
998 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
999 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1000 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1001 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1002 LANG_HOOKS_GIMPLIFY_EXPR,
1003 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1004 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1005 LANG_HOOKS_GIMPLIFY_EXPR,
1006 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1007 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1008 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1009 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1010 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1011 LANG_HOOKS_DECL_UNINIT,
1012 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1013 * langhooks.c: Include tree-simple.h.
1014 (lhd_expand_decl): New.
1015 (lhd_types_compatible_p): New.
1016 (lhd_decl_uninit): Remove.
1017 (lhd_gimplify_expr): New.
1018 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1020 (struct lang_hooks_for_functions): Add field
1021 missing_noreturn_ok_p.
1022 (struct lang_hooks): Add field expand_decl,
1023 types_compatible_p, gimplify_expr and
1024 gimple_before_inlining.
1025 Remove fields decl_uninit and rtl_expand
1026 * opts.c (decode_options): Set flag_tree_ccp,
1027 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1028 flag_tree_pre, flag_tree_ter,
1029 flag_tree_live_range_split, flag_tree_sra,
1030 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1031 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1032 OPT_fmudflapth, OPT_fmudflapir,
1033 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1034 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1035 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1036 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1037 OPT_ftree_points_to_ and OPT_ftree_pre.
1038 * output.h (regno_uninitialized, find_basic_blocks,
1039 cleanup_cfg, delete_unreachable_blocks,
1040 check_function_return_warnings): Remove.
1041 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1042 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1043 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1044 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1045 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1046 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1048 * passes.c (rest_of_decl_compilation):
1049 (rest_of_handle_sibling_calls): Remove.
1050 (rest_of_handle_inlining): Remove.
1051 (rest_of_handle_gcse): Do not run
1052 purge_builtin_constant_p.
1053 (rest_of_compilation): Update.
1054 Do not call copy_loop_headers.
1055 Do rtl-based profiling only when
1056 !flag_tree_based_profiling. Register rtl-based profiling
1058 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1059 (predicted_by_p): Rename to ...
1060 (rtl_predicted_by_p): .. this one; make global
1061 (tree_predicted_by_p): New.
1062 (dump_prediction): Add FILE argument.
1063 (predict_edge): Rename to ...
1064 (rtl_predict_edge): .. this one.
1065 (tree_predict_edge): New.
1066 (combine_predictions_for_insn): Update calls of predict_edge.
1067 (predict_loops): Break out from ...
1068 (estimate_probability): ... here; update comments; move updating
1069 of unknown probabilities from ...
1070 (estimate_bb_frequencies): ... here.
1071 (combine_predictions_for_bb): New.
1072 (tree_predict_by_opcode): New.
1073 (tree_estimate_probability): New.
1074 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1075 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1076 * predict.h: Add include guard.
1077 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1078 * pretty-print.c (pp_write_text_to_stream): Make extern.
1079 * pretty-print.h (pp_write_text_to_stream): Declare.
1080 * print-rtl.c (print_rtx): Don't print the integrated flag.
1081 Print the return_val flag.
1082 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1083 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1084 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1085 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1086 * profile.c: Include cfghooks.h, tree-flow.h.
1087 (profile_hooks): New.
1088 (profile_dump_file): New.
1089 (instrument_edges): Use hooks instead of RTL-specific code.
1090 (instrument_values): Ditto.
1091 (get_exec_counts): Ditto.
1092 (compute_branch_probabilities): Ditto.
1093 (compute_value_histograms): Ditto.
1094 (branch_prob): Ditto.
1095 (find_spanning_tree): Ditto.
1096 (end_branch_prob): Ditto.
1097 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1098 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1099 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1100 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1101 (tree_register_profile_hooks): New.
1102 (rtl_register_profile_hooks): New.
1103 * ra-rewrite.c (rewrite_program): Clear variable info.
1104 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1105 * regs.h: Add include guards.
1106 * reload.c (decompose): Clear val using memset.
1107 * rtl.def (CONSTANT_P_RTX): Remove.
1108 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1109 (copy_loop_headers): Remove.
1110 (struct rtx_def): Replace the integrated flag with the
1112 (maybe_set_first_label_num): Declare.
1113 (init_branch_prob): Move declaration to value-prof.h.
1114 (end_branch_prob): Ditto.
1115 (branch_prob): Ditto.
1116 (never_reached_warning): Don't declare it.
1117 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1118 (hoist_insn_to_edge): Update to match field insns in
1120 * sbitmap.c (sbitmap_realloc): New.
1121 * sbitmap.h (sbitmap_realloc): Declare.
1122 * sibcall.c: Remove file.
1123 * simplify-rtx.c (simplify_rtx): Do not handle
1125 * stmt.c (parse_output_constraint): Don't warn for read-write
1127 (tail_recursion_args): Use types_compatible_p langhook.
1128 (force_label_rtx): Don't look at inline_function_decl.
1129 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1130 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1131 (declare_nonlocal_label): Remove.
1132 (expand_goto): Don't handle nonlocal gotos.
1133 (expand_nl_handler_label): Remove.
1134 (expand_nl_goto_receivers): Remove.
1135 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1136 update_nonlocal_goto_save_area.
1137 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1138 (warn_if_unused_value): Likewise.
1139 (expand_start_loop, expand_loop_continue_here,
1140 expand_end_loop): Don't create loop notes.
1141 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1142 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1143 (expand_end_case_type): Don't do warn_switch handling.
1144 (pushcase, pushcase_range) Update add_case_node calls.
1145 (add_case_node): Add dont_expand_label argument.
1146 (same_case_target_p): Don't search rtl.
1147 (expand_start_bindings_and_block, expand_end_bindings):
1148 Don't emit block notes when dont_emit_block_notes.
1149 (using_eh_for_cleanups_p): Export.
1150 (expand_return): Allow any typed rhs.
1151 (expand_stack_alloc): New.
1152 (expand_stack_save, expand_stack_restore): New.
1153 (containing_blocks_have_cleanups_or_stack_level): New
1155 (asm_op_is_mem_input): New fn.
1156 (expand_asm_expr): New fn.
1157 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1159 * stor-layout.c (layout_type): Just return if type is
1161 (update_alignment_for_field): Export.
1162 (variable_size): We don't care about global_bindings_p if
1163 the frontend doesn't want a list of the expressions.
1164 * system.h: Poison INTEGRATE_THRESHOLD.
1165 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1166 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1167 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1168 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1169 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1170 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1171 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1172 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1173 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1174 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1175 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1176 TV_CONTROL_DEPENDENCES): Define.
1177 * toplev.c: Include tree-alias-common.h
1178 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1179 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1180 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1181 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1182 flag_tree_combine_temps, flag_tree_ter,
1183 flag_tree_live_range_split, flag_tree_dom,
1184 flag_tree_copyrename, flag_tree_dse): Declare.
1185 (f_options): Add tree-based-profiling, tree-gvn,
1186 tree-pre, tree-ccp, tree-dce,
1187 tree-dominator-opts, tree-copyrename, tree-dse,
1188 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1189 (wrapup_global_declarations): Don't output nested inlined functions.
1190 (general_init): Call init_tree_optimization_passes.
1191 (process_options): Sorry for -ftree-based-profiling plus
1192 -ftest-coverage or -fprofile-values.
1193 * toplev.h (init_tree_optimization_passes,
1194 flag_tree_based_profiling): Declare.
1195 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1196 * tree-alias-ander.c: New file.
1197 * tree-alias-ander.h: New file.
1198 * tree-alias-common.c: New file.
1199 * tree-alias-common.h: New file.
1200 * tree-alias-type.c: New file.
1201 * tree-alias-type.h: New file.
1202 * tree-browser.c: New file.
1203 * tree-browser.def: New file.
1204 * tree-cfg.c: New file.
1205 * tree-complex.c: New file.
1206 * tree-dfa.c: New file.
1207 * tree-dump.c (dump_enable_all): New.
1208 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1209 (dump_node): Remove const from field suffix and swtch.
1210 (dump_files): Add null entry, .generic, .nested, .vcg,
1211 .xml and a match-all entry.
1212 (extra_dump_files, extra_dump_files_in_use,
1213 extra_dump_files_alloced): Declare
1214 (dump_option_value_info): Add raw, details, stats,
1215 blocks, vops, lineno, uid and all.
1216 (dump_register): New.
1217 (get_dump_file_info): New.
1218 (dump_begin): Call it.
1219 Do nothing for TDI_none.
1220 (dump_begin): Include phase number in dump filename.
1221 (dump_enable_all): New.
1222 (dump_switch_p_1): Split out from dump_switch_p.
1223 (dump_switch_p): Handle extra_dump_files.
1224 Start our scan at TDI_none + 1.
1225 If -fdump-tree-all was given, call dump_enable_all.
1226 * tree-dump.h: Include splay-tree.h.
1227 (dump_function, dump_function_to_file, dump_register):
1229 * tree-eh.c: New file.
1230 * tree-flow-inline.h: New file.
1231 * tree-flow.h: New file.
1232 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1233 * tree-inline.h (walk_tree,
1234 walk_tree_without_duplicates): Move to tree.h.
1235 (estimate_num_insns): Declare.
1236 * tree-into-ssa.c: New file.
1237 * tree-iterator.c: New file.
1238 * tree-iterator.h: New file.
1239 * tree-mudflap.c: New file.
1240 * tree-mudflap.h: New file.
1241 * tree-nested.c: New file.
1242 * tree-nomudflap.c: New file.
1243 * tree-nrv.c: New file.
1244 * tree-optimize.c (dump_flags, vars_to_rename,
1245 in_gimple_form, all_passes, pass_gimple,
1246 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1247 (execute_gimple, execute_rebuild_bind,
1248 gate_all_optimizations, execute_del_cfg,
1249 register_one_dump_file, register_dump_files, dup_pass_1,
1250 init_tree_optimization_passes, execute_todo,
1251 execute_one_pass, execute_pass_list): New.
1252 (clear_decl_rtl): Remove.
1253 (tree_rest_of_compilation): Update to use tree
1255 * tree-outof-ssa.c: New file.
1256 * tree-pass.h: New file.
1257 * tree-phinodes.c: New file.
1258 * tree-pretty-print.c: New file.
1259 * tree-profile.c: New file.
1260 * tree-simple.c: New file.
1261 * tree-simple.h: New file.
1262 * tree-sra.c: New file.
1263 * tree-ssa-alias.c: New file.
1264 * tree-ssa-ccp.c: New file.
1265 * tree-ssa-copy.c: New file.
1266 * tree-ssa-copyrename.c: New file.
1267 * tree-ssa-dce.c: New file.
1268 * tree-ssa-dom.c: New file.
1269 * tree-ssa-dse.c: New file.
1270 * tree-ssa-forwprop.c: New file.
1271 * tree-ssa-live.c: New file.
1272 * tree-ssa-live.h: New file.
1273 * tree-ssa-loop.c: New file.
1274 * tree-ssa-operands.c: New file.
1275 * tree-ssa-operands.h: New file.
1276 * tree-ssa-phiopt.c: New file.
1277 * tree-ssa-pre.c: New file.
1278 * tree-ssa.c: New file.
1279 * tree-ssanames.c: New file.
1280 * tree-tailcall.c: New file.
1281 * tree.c: Include tree-iterator.h, basic-block.h and
1283 (tree_node_kind): Add phi_nodes and ssa names.
1284 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1285 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1286 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1287 <'c'> Set TREE_INVARIANT.
1288 (copy_node_stat): Abort if trying to copy a
1291 Clear annotation field.
1292 (build_constructor): Copy TREE_INVARIANT from vals.
1293 Don't clear TREE_CONSTANT.
1294 (expr_first, expr_last, expr_length): Remove.
1295 (staticp): Pass unknown component references to the language.
1296 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1297 (skip_simple_arithmetic): Likewise.
1298 (stabilize_reference_1): Likewise.
1299 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1300 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1302 (lhd_unsave_expr_now): Remove.
1303 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1304 (recompute_tree_invarant_for_addr_expr): New.
1305 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1306 Call recompute_tree_invarant_for_addr_expr.
1307 Set TREE_INVARIANT accordingly.
1308 (build2_stat): Don't handle CALL_EXPR.
1309 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1310 (build_expr_wfl): Remove.
1311 (annotate_with_file_line, annotate_with_locus): New.
1312 (simple_cst_equal): Call simple_cst_list_equal to compare
1313 CONSTRUCTOR_ELTS pointers.
1314 (iterative_hash_expr): Don't hash types associated
1315 with conversions. Instead hash on the signedness of the
1316 toplevel object and the operand of the conversion.
1317 (dump_tree_statistics): Call ssanames_print_statistics
1318 and phinodes_print_statistics.
1319 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1320 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1321 needs_to_live_in_memory): New.
1322 (initializer_zerop): Handle VECTOR_CST. Don't check
1323 AGGREGATE_TYPE_P for CONSTRUCTOR.
1324 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1325 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1326 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1327 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1328 (CALL_EXPR): Add another operand.
1329 (EXPR_WITH_FILE_LOCATION): Remove.
1330 (SWITCH_EXPR): Add another operand.
1331 * tree.h: Update various comments.
1332 (union tree_ann_d): Forward declare.
1333 (struct tree_common): Add fields nowarning_flag,
1334 invariant_flag and visited.
1335 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1336 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1337 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1338 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1339 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1340 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1341 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1342 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1343 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1344 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1345 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1346 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1347 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1348 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1349 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1350 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1351 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1352 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1353 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1354 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1355 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1356 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1357 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1358 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1359 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1360 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1361 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1362 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1363 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1364 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1365 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1366 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1367 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1368 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1370 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1371 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1372 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1373 EXPR_WFL_SET_LINECOL): Remove.
1374 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1375 make_phi_node, init_phinodes, fini_phinodes,
1376 release_phi_node, phinodes_print_statistics,
1377 init_ssanames, fini_ssanames, make_ssa_name,
1378 release_ssa_name, ssanames_print_statistics,
1379 annotate_with_file_line, build_empty_stmt,
1380 annotate_with_locus, expr_only, categorize_ctor_elements,
1381 count_type_elements, add_var_to_bind_expr, is_essa_node,
1382 expand_stack_alloc, expand_stack_save,
1383 expand_stack_restore, add_case_node, operand_equal_p,
1384 nondestructive_fold_unary_to_constant,
1385 nondestructive_fold_binary_to_constant,
1386 fold_read_from_constant_string, int_const_binop,
1387 strip_float_extensions, simplify_builtin, c_strlen,
1388 recompute_tree_invarant_for_addr_expr,
1389 needs_to_live_in_memory, make_vector,
1390 setjmp_vars_warning, update_alignment_for_field,
1391 expand_asm_expr, asm_op_is_mem_input,
1392 containing_blocks_have_cleanups_or_stack_level,
1393 create_artificial_label, gimplify_function_tree,
1394 get_name, unshare_expr, walk_tree,
1395 walk_tree_without_duplicates, in_gimple_form): Declare.
1396 (struct tree_exp): Add fields locus and block.
1397 (struct tree_ssa_name, struct edge_def, struct
1398 tree_phi_node, struct tree_eref_common, struct
1399 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1400 union alias_var_def, struct tree_statement_list_node,
1401 struct tree_statement_list, enum operand_equal_flag): Declare.
1402 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1403 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1405 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1407 (function_cannot_inline_p, uninitialized_vars_warning,
1408 save_for_inline, output_inline_function, all_cases_count,
1409 check_for_full_enumeration_handling,
1410 declare_nonlocal_label): Remove.
1411 (enum tree_dump_index): Add TDI_none, TDI_tu,
1412 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1413 * unroll.c (unroll_loop): Don't clear map->inline_target.
1414 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1416 * value-prof.c (value_prof_hooks): New.
1417 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1418 Move rtl-specific bits in from branch_prob.
1419 (value_profile_transformations): Rename to
1420 rtl_value_profile_transformations.
1421 (struct value_prof_hooks): New.
1422 (rtl_value_prof_hooks): New.
1423 (rtl_register_value_prof_hooks): New.
1424 (tree_find_values_to_profile): New stub.
1425 (tree_value_profile_transformations): New stub.
1426 (tree_value_prof_hooks): New stub.
1427 (tree_register_value_prof_hooks): New stub.
1428 (find_values_to_profile): New.
1429 (value_profile_transformations): New.
1430 * value-prof.h: Add multiple inclusion guard.
1431 (struct histogram_value): Change rtx fields to void *.
1432 (rtl_register_value_prof_hooks): New declaration.
1433 (tree_register_value_prof_hooks): New declaration.
1434 (find_values_to_profile): New declaration.
1435 (free_profiled_values): New declaration.
1436 (value_profile_transformations): New declaration.
1437 (struct profile_hooks): New declaration.
1438 (init_branch_prob): Declaration moved from rtl.h.
1439 (branch_prob): Declaration moved from rtl.h.
1440 (end_branch_prob): Declaration mooved from rtl.h.
1441 (tree_register_profile_hooks): New declaration.
1442 (rtl_register_profile_hooks): New declaration.
1443 (tree_profile_hooks): New declaration.
1444 (rtl_profile_hooks): New declaration.
1445 * varasm.c: Include tree-mudflap.h.
1446 (TRAMPOLINE_ALIGNMENT): Remove.
1447 (make_decl_rtl): Call mudflap_enqueue_decl.
1448 (assemble_static_space):
1449 (assemble_trampoline_template): Set and return
1450 TRAMPOLINE_ALIGNMENT.
1451 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1452 Add entry for 'tree *'.
1453 Add entry for struct edge_def *.
1455 * varray.h (enum varray_data_enum): Add
1456 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1457 VARRAY_DATA_TREE_PTR.
1458 (union varray_data_tag): Corresponding changes.
1459 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1460 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1461 VARRAY_EDGE, VARRAY_TREE_PTR,
1462 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1463 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1464 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1466 * config/*/*: Various updates for changed macros, tree
1467 codes, etc. Check ChangeLog.tree-ssa.
1469 * doc/cfg.texi: New file.
1470 * doc/tree-ssa.texi: New file.
1471 * doc/c-tree.texi: Document new codes.
1472 * doc/gccint.texi: Include new files.
1473 * doc/install.texi: Document new features.
1474 * doc/invoke.texi: Document new switches.
1475 * doc/passes.texi: Document new passes.
1476 * doc/rtl.texi: Update changed RTL codes.
1477 * doc/sourcebuild.texi: Update build instructions.
1478 * doc/standards.texi: Document Fortran changes.
1479 * doc/tm.texi: Update.
1481 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1483 Replace several arrays with a struct of arrays.
1484 * combine.c (struct reg_stat): New.
1485 (init_reg_last_arrays): Renamed to...
1486 (init_reg_last): ...this. Callers adjusted.
1488 (combine_instructions): Allocate it and use it.
1489 (reg_last_death, reg_last_set, reg_last_set_value,
1490 reg_last_set_label, reg_last_set_table_tick,
1491 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1492 reg_last_set_mode, reg_last_set_nonzero_bits,
1493 reg_last_set_sign_bit_copies): Replace throughout
1494 with items of reg_stat.
1496 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1498 PR optimization/15100
1499 * combine.c (distribute_notes): Don't create a dangling
1500 REG_LIBCALL/REG_RETVAL note.
1502 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1504 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1506 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1509 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1511 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1513 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1515 * doc/gty.texi (GTY Options): Clarify example.
1517 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1519 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1520 Add const qualifier to altivec vector type if one is needed.
1522 2004-05-11 Paul Brook <paul@codesourcery.com>
1524 * flags.h (flag_short_enums): Update comment.
1525 * opts.c (decode_options): Set flag_short_enums to 2.
1526 * toplev.c (flag_short_enums): Update comment.
1527 (process_options): Call default_short_enums target hook.
1529 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1532 * config/rs6000/altivec.md (altivec_dssall):
1533 Change to unspec_volatile.
1534 (altivec_dss): Likewise.
1536 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1538 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1540 ("one_cmplv8hi2"): Same.
1541 ("one_cmplv4si2"): Same.
1543 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1546 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1547 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1548 into account. Compute the correct number of general registers
1549 for the return value. Generate a special push/pop sequence when
1550 failing to get a temporary register for non SHmedia epilogue.
1551 (sh_expand_epilogue): Add an argument to show whether it's for
1552 sibcall or not. Set the 3rd argument of output_stack_adjust to
1554 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1555 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1557 (epilogue): Call sh_expand_epilogue with 0.
1559 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1561 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1562 goto a cleanup label. After the cleanup, free the allocated memory.
1564 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1566 * config/rs6000/altivec.h (vec_sld): Add overloads for
1567 argument/return types of 'vector bool int', 'vector bool short'
1568 and 'vector bool char'.
1570 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1572 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1575 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1577 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1578 treating missing ones as "".
1579 * config/mips/mips.md: Remove constraints from match_operands and
1580 match_scratches if they appear in define_expands (except reload*),
1581 define_peephole2s, define_splits or attribute specifications.
1582 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1585 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1587 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1589 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1590 vectors by refererence. Align the same for TARGET_64BIT to a 16
1591 byte boundary. Remove useless code. Add function comment.
1592 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1593 call to where it belongs.
1594 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1595 -mabi=no-altivec AltiVec vectors. Fix debug output.
1596 (rs6000_va_arg): Adjust for AltiVec change.
1598 2004-05-10 Paul Brook <paul@codesourcery.com>
1600 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1601 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1602 (TARGET_DOUBLEWORD_ALIGN): Use it.
1603 (WCHAR_TYPE): Define.
1604 (WCHAR_SIZE_TYPE): Define.
1605 (SIZE_TYPE): Define.
1607 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1609 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1610 when size is 8 bytes.
1611 (function_arg_advance): Account for stack space used by AltiVec
1612 args when -mabi=altivec. Simplify alignment calculations. For
1613 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1614 (function_arg): Similarly.
1615 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1617 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1618 Correct alignment, and align before testing reg count. Remove
1619 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1620 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1622 (rs6000_function_value): .. not here before call.
1624 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1626 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1628 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1631 * c-decl.c (current_file_decl): Rename to all_translation_units,
1633 (pop_scope): If popping file_scope, construct a
1634 TRANSLATION_UNIT_DECL and make it the context of all the
1635 symbols in the scope.
1636 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1637 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1638 anything to current_file_decl.
1639 (pushdecl_top_level): Likewise.
1640 (store_parm_decls_newstyle): Adjust check for nested function.
1641 (c_write_global_declarations): Update for renamed variable.
1643 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1645 * config/rs6000/rs6000-protos.h
1646 (rs6000_conditional_register_usage): Protoize.
1648 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1650 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1653 2004-05-08 Roger Sayle <roger@eyesopen.com>
1655 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1656 where op is a comparison operator and C1 and C2 are integer constants
1658 (fold): Call fold_div_compare.
1660 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1662 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1663 problems with earlier versions of the GNU compiler.
1665 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1667 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1670 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1671 (rs6000_hard_regno_mode_ok): New.
1672 (rs6000_init_hard_regno_mode_ok): New.
1673 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1675 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1678 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1680 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1681 define as macros #ifdef __APPLE_ALTIVEC__.
1683 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1685 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1686 Generate appropriate parallels for vector arguments
1687 passed to vararg functions. (function_arg): make the call
1688 to rs6000_mixed_function_arg for vector args as needed.
1690 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1693 EABI_FLOAT_VARARGS_P.
1695 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1697 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1698 * config/mips/mips.c (override_options): Disable branch likely
1699 instructions if TUNE_MIPS5500.
1701 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1703 * config/mips/mips.c (override_options): Allow the hi and lo registers
1704 to store any integral mode, not just MODE_INTs.
1706 2004-05-07 Paul Brook <paul@codesourcery.com>
1708 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1709 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1710 (TARGET_DOUBLEWORD_ALIGN): Use it.
1711 (WCHAR_TYPE): Define.
1712 (WCHAR_SIZE_TYPE): Define.
1713 (SIZE_TYPE): Define.
1715 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1717 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1718 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1720 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1722 * loop-doloop.c (doloop_valid_p): Make sure that body
1725 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1727 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1729 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1730 (sparc_skip_caller_unimp): New global variable.
1731 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1732 Use it instead of SKIP_CALLERS_UNIMP_P.
1733 * config/sparc/sparc.md (call expander): Add sanity check.
1734 (call_address_struct_value_sp32): Re-sync with expander.
1735 (call_symbolic_struct_value_sp32): Likewise.
1736 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1737 of custom predicate.
1739 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1742 * c-pragma.c (handle_pragma_redefine_extname): Only change
1743 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1745 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1747 * optabs.h (enum optab_index): Add new OTI_log1p.
1748 (log1p_optab): Define corresponding macro.
1749 * optabs.c (init_optabs): Initialize log1p_optab.
1750 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1752 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1754 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1755 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1757 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1759 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1760 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1762 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1763 x87's fyl2xp1 instruction.
1764 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1765 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1766 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1767 log1p and log1pl built-ins as inline x87 intrinsics.
1769 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1771 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1772 * config/arm/freebsd.h: Likewise.
1773 * config/ia64/freebsd.h: Likewise.
1774 * config/sparc/freebsd.h: Likewise.
1776 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1778 PR optimization/15296
1779 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1780 getting last consecutive label at a branch.
1781 (relax_delay_slots): Similar, near top of loop.
1783 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1786 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1787 register to general register.
1789 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1791 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1792 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1793 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1794 (STACK_BOUNDARY): Delete.
1796 2004-05-06 Stuart Hastings <stuart@apple.com>
1798 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1799 mistakenly clobbered by 1.423.
1801 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1803 * doc/invoke.texi: Document -mvr4130-align.
1804 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1805 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1806 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1807 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1808 * config/mips/mips.md: Include sched-int.h.
1809 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1810 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1811 (override_options): Enable -mvr4130-align at -O3 and above.
1812 (mips_sim_insn): New variable.
1813 (mips_sim): New structure.
1814 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1815 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1816 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1817 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1818 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1819 (mips_reorg): Call vr4130_align_insns.
1820 (vr4130_last_insn): New variable.
1821 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1822 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1823 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1824 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1825 (mips_use_dfa_pipeline_interface): Return true for the same.
1826 * config/mips/4130.md: New file.
1827 * config/mips/mips.md: Include it. Add a peephole2 to convert
1828 "mult;mflo" into "mtlo;macc".
1829 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1831 (*msac_using_macc): New pattern.
1833 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1835 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1836 (ir_vr55_hilo): Split into...
1837 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1838 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1839 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1840 Add various multiplication bypasses.
1841 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1844 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1846 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1849 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1851 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1852 (fmod_optab, drem_optab): Define corresponding macros.
1853 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1854 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1855 using fmod?f3 and drem?f3 patterns.
1856 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1857 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1858 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1859 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1860 flag_unsafe_math_optimizations is set.
1862 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1863 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1865 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1866 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1868 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1869 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1870 fprem and fprem1 instructions.
1871 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1872 Rename insn definition to x86_fnstsw_1.
1873 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1875 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1876 and fmodl built-ins as inline x87 intrinsics.
1877 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1878 and dreml built-ins as inline x87 intrinsics.
1880 2004-05-05 Roger Sayle <roger@eyesopen.com>
1882 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1884 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1887 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1889 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1891 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1894 2004-05-06 Paul Brook <paul@codesourcery.com>
1896 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1897 (arm_coproc_mem_operand): ... To this.
1898 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1899 (arm_legitimate_index_p): Ditto.
1900 (vfp_mem_operand): Rename ...
1901 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1902 (vfp_secondary_reload_class): Use it.
1903 (output_move_double): Use doubleword load/store instructions.
1904 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1905 * config/arm/arm.h (TARGET_LDRD): Define.
1906 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1907 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1908 New splitter for invalid doubleword loads.
1909 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1910 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1911 * doc/md.texi: Document Uy constraint.
1913 2004-05-05 Jan Hubicka <jh@suse.cz>
1916 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1919 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1922 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1923 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1925 2004-05-05 Mike Stump <mrs@apple.com>
1927 * config/darwin-c.c (add_framework): Copy the directory name as it
1928 can be freed later. Also, ensure we always allocate enough room
1929 for the cached framework information.
1930 (find_subframework_header): Keep track of the directory where the
1931 subframework header was found.
1932 (framework_construct_pathname): Speed up by not trying to re-add a
1934 * cppfiles.c (search_path_exhausted): Arrange for the missing
1935 header callback to be able to set the directory where the header
1938 * cpplib.h (missing_header_cb): Add a parameter.
1941 2004-05-03 Mike Stump <mrs@apple.com>
1943 * doc/invoke.texi (Directory Options): Document -iquote.
1944 * doc/cpp.texi: Likewise.
1945 * doc/cppopts.texi: Likewise.
1946 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1947 (c_common_handle_option): Likewise.
1948 * c.opt (iquote): Add.
1949 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1950 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1952 * c-opts.c (case OPT_I): Deprecate -I- support.
1953 * doc/invoke.texi: Likewise.
1954 * doc/cpp.texi: Likewise.
1955 * doc/cppopts.texi: Likewise.
1957 2004-05-05 Steven Bosscher <stevenb@suse.de>
1959 * basic-block.h (free_basic_block_vars): Update prototype.
1960 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1962 (life_analysis): Update call.
1963 * ifcvt.c (if_convert): Likewise.
1964 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1965 * passes.c (rest_of_handle_final): Likewise.
1966 (rest_of_compilation): Likewise.
1967 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1969 * emit-rtl.c (next_real_insn): Use INSN_P.
1970 (prev_real_insn): Likewise.
1972 2004-05-05 Eric Christopher <echristo@redhat.com>
1974 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1977 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1979 * config/rs6000/rs6000.c (build_opaque_vector_type):
1981 (rs6000_init_builtins): Use it.
1983 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1985 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1986 (func_table): Change type from char ** to vms_func_ref.
1987 (write_rtnbeg): Update to reflect func_table change. Use
1988 fde->funcdef_number instead of rtnnum in output.
1989 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1991 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1992 Richard Henderson <rth@redhat.com>
1996 * c-common.c (vector_types_convertible_p): New function.
1997 * c-typeck.c (comptypes): Recurse on vector types.
1998 (convert_for_assignment): Use vector_types_convertible_p.
1999 (digest_init): Use vector_types_convertible_p to check
2000 validness of constant vector initializers; otherwise treat
2002 * tree.c (make_or_reuse_type): New.
2003 (build_common_tree_nodes): Use it.
2004 * cp/call.c (standard_conversion): Likewise.
2005 * cp/typeck.c (comptypes): Recurse on vector types.
2006 (convert_for_assignment): Use vector_types_convertible_p.
2008 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2010 * config/mips/mips.c (override_options): Default to no
2011 generation of branch-likely operations when tuning for
2012 CPUs where they tend to have a negative performance impact
2015 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2017 * expr.c (store_constructor_field): Don't call store_constructor
2018 if bitsize is not a multiple of a byte.
2020 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2022 * reload1.c (inherit_piecemeal_p): New function.
2023 (emit_reload_insns): When reloading a group of hard registers, use
2024 inherit_piecemeal_p to decide whether the values of individual hard
2025 registers can be inherited.
2027 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2029 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2030 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2031 * config/t-linux (LIB2ADDEHDEP): Likewise.
2033 2004-05-04 Paul Brook <paul@codesourcery.com>
2035 * config/arm/crti.asm: Push an even number of registers.
2036 * config/arm/crtn.asm: And restore them. Load via sp.
2038 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2040 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2041 Collect overhead information.
2042 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2043 parameter and pass it through.
2044 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2045 MEM_STAT_DECL parameter and pass it through.
2046 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2047 MEM_STAT_DECL parameter and pass it through.
2049 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2051 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2053 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2055 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2056 rs6000_hard_regno_nregs.
2058 2004-05-03 Eric Christopher <echristo@redhat.com>
2060 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2061 prologue insn instead of setting up call.
2062 (s390_emit_epilogue): Ditto.
2063 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2064 (define_constants): Add numbers for above patterns.
2066 2004-05-03 Eric Christopher <echristo@redhat.com>
2068 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2069 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2070 * config/s390/s390-protos.h: Prototype.
2072 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2074 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2077 2004-05-03 Eric Christopher <echristo@redhat.com>
2079 * config/mips/mips.md: Fix branch length attribute definition.
2081 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2083 * config.gcc: Remove --enable-altivec support.
2085 * config/rs6000/altivec-defs.h: Remove.
2087 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2089 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2090 * fixinc/fixincl.x: Regenerate.
2092 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2094 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2096 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2097 float_truncate insn.
2098 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2099 (logb?f2): Reimplement expanders with float_truncate insn.
2101 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2104 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2105 force_type_die for CONST_DECL.
2107 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2108 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2110 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2111 tm-dwarf2.h to tm_file.
2112 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2113 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2114 (ASM_DEBUG_SPEC): Delete.
2116 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2118 * optabs.h (enum optab_index): Add new OTI_expm1.
2119 (expm1_optab): Define corresponding macro.
2120 * optabs.c (init_optabs): Initialize expm1_optab.
2121 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2123 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2125 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2126 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2128 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2129 to implement expm1, expm1f and expm1l built-ins as inline x87
2132 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2134 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2135 * config/frv/frv.md (*return_true, *return_false): New patterns.
2137 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2139 * rtl.h (PHI_NODE_P): Remove.
2141 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2144 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2145 when passed -2 as 'align'.
2146 (put_var_into_stack): Use 'bool' as the type for the three local
2147 predicates. Adjust calls to put_reg_into_stack.
2148 When passed a CONCAT, instruct put_reg_into_stack to use
2149 a consecutive stack slot for the second part.
2150 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2151 'consecutive_p' parameter. Turn the three predicates into 'bool'
2152 parameters. Retrieve the register mode from 'reg'.
2153 When consecutive_p is true, instruct assign_stack_local_1 to use
2154 BITS_PER_UNIT alignment.
2155 (put_addressof_into_stack): Use 'bool' as the type for the two
2156 local predicates. Adjust call to put_reg_into_stack.
2158 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2160 * fold-const.c (fold_convert_const, fold): Add missing
2161 FIX_ROUND_EXPR case.
2163 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2165 * configure.ac (FLEX, BISON): Only use tools from the build tree
2166 if build equals host.
2167 * configure: Rebuilt.
2169 * config/frv/frv-protos.h (frv_expand_epilogue,
2170 frv_expand_fdpic_call): Add bool argument.
2171 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2172 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2173 (frv_expand_epilogue): Use new argument to decide whether to emit
2174 return instruction or copy the return address to LR.
2175 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2177 (sibcall_operand): New.
2178 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2179 PLUS nor LABEL_REF. Add sibcall_operand.
2180 * config/frv/frv.md (call, call_value): Pass false to
2181 frv_expand_fdpic_call.
2182 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2183 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2184 sibcall_value_internal, sibcall_value_fdpicdi): New.
2185 (return_unsigned_true, return_unsigned_false): New.
2186 (epilogue): Adjust call to frv_expand_epilogue.
2187 (sibcall_epilogue): New.
2189 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2190 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2191 before redefining them.
2193 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * builtins.c (fold_fixed_mathfn): New function.
2196 (fold_builtin_lround, fold_builtin): Use it.
2198 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2200 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2201 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2203 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2205 * config/cris/cris.h: Revert my "fix comment typos" patch.
2207 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2209 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2211 2004-05-01 Falk Hueffner <falk@debian.org>
2213 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2214 builtin_insll): Disallow 0 as first input operand.
2216 2004-05-01 Falk Hueffner <falk@debian.org>
2218 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2220 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2223 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2224 on a TARGET_EXPR temp.
2225 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2226 TARGET_EXPR temp slots.
2228 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2230 * simplify-rtx.c (simplify_ternary_operation): When
2231 converting an IF_THEN_ELSE to a relational op, return
2234 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2236 * builtins.c (fold_builtin_round): Fix comment typo.
2237 (fold_builtin_lround): New function.
2238 (fold_builtin): Use it.
2240 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2243 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2244 more like the one in config/dbxelf.h.
2246 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2248 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2249 and adjust definition accordingly.
2250 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2251 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2252 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2255 2004-04-30 Jason Merrill <jason@redhat.com>
2258 * config/i386/winnt.c (associated_type): Look for attributes on
2259 the TYPE_MAIN_VARIANT of *this.
2260 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2261 apply the attributes to the variants.
2263 2004-04-30 Paul Brook <paul@codesourcery.com>
2265 * config.gcc: Simplify arm --with-{cpu,tune} test.
2266 * config/arm/arm-cores.def: Document whitespace restrictions.
2268 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2271 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2273 2004-04-30 Brian Ford <ford@vss.fsi.com>
2274 DJ Delorie <dj@redhat.com>
2276 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2277 (DWARF2_DEBUGGING_INFO): Define to enable.
2278 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2280 * configure.ac (Target-specific assembler checks)
2281 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2283 * configure: Regenerate.
2284 * config.in: Likewise.
2286 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2287 (ASM_OUPUT_DWARF_OFFSET): Define.
2289 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2291 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2292 (s390_emit_call): New function prototype added.
2293 (s390_tls_get_offset): Function removed.
2294 * config/s390/s390.c (s390_function_ok_for_sibcall,
2295 s390_call_saved_register_used_p): New functions.
2296 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2297 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2298 (s390_emit_tls_call_insn): New function.
2299 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2301 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2302 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2304 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2305 register number used to hold the target address for sibcalls.
2306 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2308 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2309 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2310 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2312 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2313 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2314 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2315 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2318 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2320 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2321 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2322 reg-stack.c, varasm.c, config/alpha/ev4.md,
2323 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2324 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2325 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2326 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2327 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2328 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2329 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2330 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2333 2004-04-30 Paul Brook <paul@codesourcery.com>
2335 * config.gcc: Default ep9312 to hard-float.
2336 * config/arm/arm-cores.def: Add ARCH field.
2337 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2338 (arm_arch_cirrus): New variable.
2339 (all_cores): Set and use arch.
2340 (all_architectures): Ditto.
2341 (arm_arch_name): New variable.
2342 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2343 Set and use arm_arch_cirrus.
2344 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2345 (enum processor_type): Update ARM_CORE define.
2346 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2347 (CPP_SPEC): Remove %(cpp_cpu_arch).
2348 (CPP_ARCH_DEFAULT_SPEC): Remove.
2349 (CPP_CPU_ARCH_SPEC): Remove.
2350 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2351 (FPUTYPE_DEFAULT): Don't define here.
2353 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2355 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2358 2004-04-30 Paul Brook <paul@codesourcery.com>
2360 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2362 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2364 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2366 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2369 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2371 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2374 2004-04-29 Nick Clifton <nickc@redhat.com>
2377 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2378 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2379 Delete static from definition.
2380 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2382 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2384 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2385 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2386 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2387 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2389 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2391 * commom.opt (Wfatal-errors): Add it.
2392 * diagnostic.c (flag_fatal_errors): Define it.
2393 (diagnostic_action_after_output): Check for flag_fatal_errors.
2394 * flags.h (flag_fatal_errors): Declare it.
2395 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2396 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2398 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2400 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2401 blocks which have kill flag set.
2403 2004-04-29 Ben Elliston <bje@au.ibm.com>
2405 * configure.ac (--with-as): Abort if user-supplied assembler
2407 (--with-ld): Likewise for the linker.
2408 * configure: Regenerate.
2410 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2412 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2413 isn't NULL before using it.
2415 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2418 * config/mips/mips.md (load_df_low): Use default length.
2419 (load_df_high, store_df_high): Likewise.
2421 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/mips/mips.md, config/mips/sb1.md,
2424 config/rs6000/rs6000.c: Fix comment typos.
2426 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2428 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2431 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2433 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2434 (delete_if_ordinary): Use above macro.
2435 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2437 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2439 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2441 * c-decl.c (get_parm_info): Use the correct tag keywords when
2442 warning about type declarations in prototypes.
2444 2004-04-29 Paul Brook <paul@codesourcery.com>
2446 * config.gcc: Pull list of cores from arm-cores.def.
2448 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2450 * combine.c (combine_simplify_rtx): Adjust call to use
2451 simplify_relational_operation. Do not use SELECT_CC_MODE
2452 when a comparison already has a MODE_CC mode.
2454 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2456 (simplify_set): simplify_relational_operation may now
2457 return another relational expression.
2458 * cse.c (fold_rtx): simplify_relational_operation now
2459 takes of computing the comparison mode.
2460 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2462 (do_compare_rtx_and_jump): Likewise.
2463 * integrate.c (subst_constants): simplify_relational_operation
2464 may now return another relational expression.
2465 * simplify-rtx.c (simplify_gen_relational): Move most code to
2466 the new simplify_relational_operation and
2467 simplify_relational_operation_1 functions.
2468 (simplify_relational_operation): Rewritten.
2469 (simplify_relational_operation_1): New function.
2470 (simplify_ternary_operation): simplify_relational_operation
2471 may now return another relational expression.
2472 (simplify_rtx): Remove unnecessary temp variable.
2474 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2476 * reg-stack.c (swap_to_top): New function.
2477 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2479 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2480 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2483 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2484 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2485 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2487 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2488 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2491 2004-04-28 Serge Belyshev <1319@bot.ru>
2494 * coverage.c (read_counts_file): Fix usage of warning () call.
2495 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2497 2004-04-28 Ben Elliston <bje@au.ibm.com>
2499 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2500 options with "-" in the option index.
2501 (SPARC Options): Likewise.
2502 (M32R/D Options): Likewise.
2504 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2506 * convert.c (convert_to_integer): Convert (long)round -> lround,
2509 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2511 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2512 Return false if we do not have fp register.
2513 (addrs_ok_for_quad_peep): Rename to ...
2514 (mems_ok_for_quad_peep): this.
2515 Add check for volatile memory.
2516 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2518 (mems_ok_for_quad_peep): this.
2519 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2521 (lfq_power2): New instruction.
2522 (stfq_power2): Likewise.
2524 2004-04-28 Jan Hubicka <jh@suse.cz>
2527 * function.c (do_warn_unused_parameter): Break out form ...
2528 (expand_function_end): ... here; warn only when not using cgraphunit.
2529 * function.h (do_warn_unused_parameter): Declare.
2530 * cgraphunit.c: Include function.h.
2531 (cgraph_finalize_function): Do unused parameter warning.
2532 * Makefile.in (cgraphunit.o): Depend on function.h
2534 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2536 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2537 calling install-info on $(DESTDIR)$(infodir)/dir already being
2540 2004-04-28 Paul Brook <paul@codesourcery.com>
2542 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2544 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2546 * gcse.c (find_moveable_store): Do not accept store insns with
2549 2004-04-28 Paul Brook <paul@codesourcery.com>
2551 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2552 * function.c (assign_temp): Ditto.
2553 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2555 2004-04-28 Paul Brook <paul@codesourcery.com>
2557 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2559 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2561 * var-tracking.c (variable_different_p): Add a parameter
2562 compare_current_location, compare current location of variable parts
2564 (dataflow_set_different_1): Pass compare_current_location == false.
2565 (dataflow_set_different_2): Pass compare_current_location == false.
2566 (emit_notes_for_differences_1): Pass compare_current_location == true.
2568 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2570 * config/s390/s390.md ("casesi"): Mark jump table access as
2571 non-trapping and unchanging.
2573 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2576 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2578 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2579 number for indexing hard_regno_nregs array.
2581 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2583 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2584 * config/darwin-crt2.c: Only have contents on __ppc__.
2586 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2588 * config/xtensa/xtensa.c (call_insn_operand): Check
2589 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2590 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2591 * config/xtensa/xtensa.md (call, call_value): Likewise.
2593 2004-04-27 Wu Yongwei <adah@sh163.net>
2595 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2596 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2597 (__gthread_mutex_init_function): Replace CreateMutex with
2598 initialization of custom mutex using CreateSemaphore.
2599 (__gthread_mutex_lock): Use InterlockedIncrement.
2600 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2601 (__gthread_mutex_unlock): Use InterlockedDecrement and
2602 ReleaseSemaphore to unlock
2603 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2604 __gthread_mutex_lock, __gthread_mutex_trylock,
2605 __gthread_mutex_unlock): Adjust to match inline versions in
2608 2004-04-27 Paul Brook <paul@codesourcery.com>
2610 * config/arm/arm.c (arm_promote_prototypes): New function.
2611 (TARGET_PROMOTE_PROTOTYPES): Use it.
2613 2004-04-27 Paul Brook <paul@codesourcery.com>
2615 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2617 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2619 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2620 correctly output .pdesc directive before .end.
2622 2004-04-26 James E Wilson <wilson@specifixinc.com>
2625 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2626 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2628 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2630 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2631 * config/pa/pa-hpux10.h: Likewise.
2632 * config/pa/pa-hpux11.h: Likewise.
2634 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2636 * doc/invoke.texi (Overall Options): Document default for -o
2639 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2641 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2642 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2643 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2645 2004-04-26 Paul Brook <paul@codesourcery.com>
2647 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2649 2004-04-26 Paul Brook <paul@codesourcery.com>
2651 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2653 2004-04-25 Roger Sayle <roger@eyesopen.com>
2655 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2656 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2659 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2662 * except.c (connect_post_landing_pads): Delete insns after the
2663 barrier when generating a unwind_resume_libfunc call.
2665 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2668 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2671 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2673 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2674 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2675 inhibit_libc is defined.
2677 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2679 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2680 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2681 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2682 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2683 (mips_adjust_cost): Move later in file, next to other sched hooks.
2684 (mips_macc_chains_last_hilo): New variable.
2685 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2686 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2687 * config/mips/mips.md (may_clobber_hilo): New attribute.
2689 2004-04-24 Roger Sayle <roger@eyesopen.com>
2690 Bruce Korb <bkorb@gnu.org>
2692 * fixinc/inclhack.def (aix_syswait_2): New fix.
2693 * fixinc/fixincl.x: Regenerate.
2694 * fixinc/tests/base/sys/wait.h: Update for new test.
2696 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2699 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2700 to non_fixed_size, and leave out fixed_size from the sum.
2701 (generate_set_vrsave): Correct clobbers.
2702 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2703 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2704 (rs6000_libcall_value): Likewise.
2705 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2706 (FUNCTION_ARG_REGNO_P): Likewise.
2708 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2710 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2712 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2713 with NARROW_OP1 instead of OP1.
2715 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2717 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2718 and __s390x__ hosts.
2720 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2722 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2723 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2724 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2725 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2726 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2727 * builtins.c (expand_builtin_fork_or_exec): New.
2728 (expand_builtin): Call it.
2729 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2730 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2731 * c-common.c (PID_TYPE): New macro.
2732 (c_common_nodes_and_builtins): Initialize pid_type_node.
2733 * calls.c (special_function_p): Do not handle fork and exec.
2734 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2735 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2736 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2737 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2738 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2739 * tree.h (enum tree_index): Add TI_PID_TYPE.
2740 (pid_type_node): New macro.
2741 (ECF_FORK_OR_EXEC): Removed.
2743 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2745 PR optimization/13985
2746 * cfgloopmanip.c (fix_loop_placements): New prototype.
2747 Call fix_bb_placements on the preheader of loops that have
2749 (remove_path): Adjust call to fix_loop_placements.
2751 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2753 * config/darwin7.h: New file.
2754 * config.gcc (*-*-darwin*): Add darwin7.h if the
2755 version is greater than 6.
2756 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2757 (MATH_LIBRARY): Wrap in ifdefs.
2759 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2761 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2762 loading iWMMXt registers with a frame pointer. Use post-increment
2763 without a frame pointer.
2764 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2766 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2768 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2769 mode" rather than "-funit-at-a-time" since -O2 enables it
2770 without requiring -f* options. Refer to -fprofile-generate and
2771 -fprofile-use correctly. Move -funit-at-a-time among options
2772 enabled by -O. Add information about unit-at-a-time caveats.
2774 2004-04-22 Per Bothner <per@bothner.com>
2776 * line-map.h (struct line_maps): New field highest_line.
2777 (linemap_position_for_column): Make non-inline function.
2778 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2779 * line-map.c (linemap_init): Clear highest_line field.
2780 (linemap_add): Set highest_line field.
2781 (linemap_line_start): Minor optimization - use highest_line field.
2782 Reduce maximum column hint to 10000. Update highest_line field.
2783 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2784 * cpphash.h (struct cpp_reader): Remove line field - instead use
2785 line_table->highest_line.
2786 (saved_line): Remove unused field.
2787 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2788 Use line_table's highest_line field instead of cpp_reader's line.
2789 * cpplib.c (start_directive): Likewise use highest_line field.
2790 (do_line, do_linemarker): Likewise just use newest map.
2791 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2792 * cpperror.c (cpp_error): Likewise use highest_line field.
2793 * cppfiles.c (open_file_failed: Likewise.
2794 (cpp_make_system_header): Likewise use newest map and highest_line.
2795 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2796 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2797 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2798 _cpp_lex_direct): Likewise use highest_line.
2799 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2800 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2802 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2803 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2804 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2806 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2809 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2810 * config/linux.h (USE_LD_AS_NEEDED): Define.
2811 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2812 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2813 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2814 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2815 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2816 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2817 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2819 2004-04-22 Per Bothner <per@bothner.com>
2821 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2822 Fixes PR preprocessor/15067.
2824 2004-04-23 Andreas Schwab <schwab@suse.de>
2826 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2827 avoid aliasing warning.
2829 2004-04-22 Jan Hubicka <jh@suse.cz>
2830 Mostafa Hagog <mustafa@il.ibm.com>
2832 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2833 * cfgloopanal.c (expected_loop_iterations): Change the return value
2835 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2837 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2838 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2839 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2842 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2845 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2847 * var-tracking.c (variable_part_different_p): Variable parts
2848 differ when the most recent locations differ.
2850 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2852 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2853 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2854 (embedded_pic_offset): Delete.
2855 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2857 (TARGET_EMBEDDED_PIC): Delete.
2858 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2859 (ASM_SPEC): Remove -membedded-pic.
2860 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2861 (ASM_OUTPUT_CASE_LABEL): Likewise.
2862 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2863 * config/mips/windiss.h (ASM_SPEC): Likewise.
2864 * config/mips/mips.c (struct machine_function): Remove
2865 embedded_pic_fnaddr_rtx.
2866 (TARGET_ENCODE_SECTION_INFO): Remove override.
2867 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2868 (override_options): Remove -membedded-pic handling.
2869 (print_operand): Remove handling of '%S'.
2870 (mips_select_section: Remove -membedded-pic handling.
2871 (mips_encode_section_info): Delete.
2872 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2873 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2874 -membedded-pic handling.
2875 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2877 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2879 * var-tracking.c (frame_base_decl): Remove useless GTY.
2881 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2883 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2884 user wants altivec and e500 instructions.
2886 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2889 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2890 in .init_array section to ...
2891 * config/ia64/crtbegin.asm: Here.
2893 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2894 and hidden if HAVE_INITFINI_ARRAY is defined.
2896 2004-04-21 James E Wilson <wilson@specifixinc.com>
2898 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2899 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2900 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2901 (fp_register_operand, lo_operand): New.
2902 (mips_rtx_costs): Add TUNE_SB1 support.
2903 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2904 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2905 (mips_multipass_dfa_lookahead): New.
2906 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2908 (TARGET_SWITCHES): Add -mfp-exceptions support.
2909 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2910 (BRANCH_COST): Fix whitespace.
2911 * config/mips/mips.md: Include sb1.md.
2912 * config/mips/sb1.md: New file.
2913 * doc/invoke.texi: Document -mfp-exceptions.
2915 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2917 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2918 (fixincl.o-warn): Delete.
2920 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2922 * config/rs6000/rs6000 (print_operand) ['z']:
2923 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2925 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2927 * config.gcc: Support --with-arch=iwmmxt for ARM.
2929 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2931 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2932 in two more places; remove unneeded force_reg
2934 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2936 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2938 (print_operand): For TARGET_MACHO check to see if we need a stub
2939 and output one if we need it.
2942 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2945 2004-04-20 James E Wilson <wilson@specifixinc.com>
2947 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2948 (vall_value_gp): Likewise.
2950 2004-04-20 DJ Delorie <dj@redhat.com>
2952 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2953 variables stored in word registers, then in memory.
2955 2004-04-20 Eric Christopher <echristo@redhat.com>
2957 * cp/parser.c (cp_parser_declaration): Move translate
2958 up before tokens are lexed.
2960 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2962 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2963 (asin_optab, acos_optab): Define corresponding macros.
2964 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2965 * genopinit.c (optabs): Implement asin_optab and acos_optab
2966 using asin?f2 and acos?f2 patterns.
2967 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2968 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2969 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2970 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2972 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2973 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2974 acos, acosf and acosl built-ins as inline x87 intrinsics.
2976 2004-04-20 Paul Brook <paul@codesourcery.com>
2978 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2980 2004-04-20 Paul Brook <paul@codesourcery.com>
2982 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2984 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2986 Revert part of 2004-04-17 change that moved -frename-registers
2987 to -O1. -frename-registers is buggy.
2989 * toplev.c (flag_rename_registers): Initialize to 0.
2990 * doc/invoke.texi (Optimize options): Move -frename-registers
2991 to "Not triggered by any -O level" section. Adjust commentary
2994 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2996 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2998 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3001 for mflo and mfhi instructions.
3002 (mips_output_move): Remove mflo and mfhi handling.
3003 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3004 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3005 Likewise various define_peephole2s.
3006 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3008 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3009 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3010 (mfhilo_di, mfhilo_si): New patterns.
3012 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3014 * function.c (assign_parms): Force
3015 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3017 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3019 * var-tracking.c (variable_part_different_p): Variable parts differ
3020 when the most recent locations differ.
3022 2004-04-19 James E Wilson <wilson@specifixinc.com>
3024 * rtl.h (reg_set_last): Delete declaration.
3025 * rtlanal.c (reg_set_last): Delete.
3027 2004-04-19 Roger Sayle <roger@eyesopen.com>
3029 * fold-const.c (fold_convert): Make function extern/public.
3030 * tree.h (fold_convert): Prototype here.
3031 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3032 expand_builtin_strrchr, expand_builtin_strpbrk,
3033 expand_builtin_mempcpy, expand_builtin_bcopy,
3034 expand_builtin_bzero, expand_builtin_memcmp,
3035 expand_builtin_strcmp, expand_builtin_strncmp,
3036 stabilize_va_list, expand_builtin_sprintf,
3037 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3038 fold_builtin_exponent, fold_builtin_mempcpy,
3039 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3040 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3041 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3043 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3045 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3046 (move_from_CR_gt_bit): New.
3047 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3049 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3052 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3053 (tstsfeq_gpr): Same.
3054 (cmpsfgt_gpr): Same.
3055 (tstsfgt_gpr): Same.
3056 (cmpsflt_gpr): Same.
3057 (tstsflt_gpr): Same.
3058 (e500_cceq_ior_compare): New.
3059 (e500_flip_gt_bit): New.
3061 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3062 (print_operand): Add 'c' and 'D'.
3063 (rs6000_generate_compare): Rewrite to generate correct rtl.
3064 (rs6000_emit_sCOND): Handle E500.
3065 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3066 (output_e500_flip_gt_bit): New.
3068 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3071 2004-04-19 Eric Christopher <echristo@redhat.com>
3073 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3075 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3077 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3080 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3082 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3085 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3087 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3088 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3090 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3092 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3093 (fold_builtin): Update caller to match.
3096 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3099 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3101 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3103 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3105 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3106 (expand_mult_highpart_optab): Likewise.
3107 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3109 2004-04-19 Paul Brook <paul@codesourcery.com>
3111 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3112 floatunssisf2, floatunssidf2): New patterns.
3114 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3117 * doc/invoke.texi (-fprofile-generate): Document requirement to
3118 use -fprofile-generate when linking.
3120 * doc/extend.texi (Strong Using): Warn users against using this
3123 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3125 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3126 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3127 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3128 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3129 constant. Propogate change throughout file.
3130 (struct machine_function): Remove insns_len.
3131 (mips_string_length, mips16_strings, string_constants): Delete.
3132 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3133 when generating mips16 code. Remove special mips16 treatment of
3135 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3136 to have the form LABEL+CONSTANT.
3137 (mips_symbolic_address_p): Fix comment.
3138 (m16_usym8_4, m16_usym5_4): Delete.
3139 (mips_output_function_epilogue): Remove mips16 string handling.
3140 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3141 (mips_select_section, mips_encode_section_info): Remove mips16
3143 (struct mips16_constant_pool): New.
3144 (add_constant): Take a mips16_constant_pool structure. Keep pool
3145 sorted into order of ascending mode size. Keep track of the highest
3146 possible start address, taking padding and the masking of the base PC
3148 (dump_constants_1): New function, split out from dump_constants.
3149 Handle vector constants. Use gen_consttable_{int,float} rather than
3150 separate functions for each mode.
3151 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3152 rather than separate functions for each alignment.
3153 (mips_find_symbol): Delete.
3154 (mips16_insn_length): New function, split out from
3155 mips16_lay_out_constants.
3156 (mips16_rewrite_pool_refs): New function.
3157 (mips16_lay_out_constants): Rework. Remove string handling.
3158 Always create an inline constant pool.
3159 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3160 (UNSPEC_ALIGN): New constants.
3161 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3162 (UNSPEC_ALIGN_[248]): Delete.
3163 (consttable_int, consttable_float, align): New patterns.
3164 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3166 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3168 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3171 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3174 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3175 with STARTING_FRAME_OFFSET.
3177 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3180 * config/mips/mips.c (macc_msac_operand): New function.
3181 * config/mips/mips.md (*msac): Move after *macc.
3182 (*msac2): New. Generalize macc-related peepholes so that they apply
3185 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3187 * opts.c (decode_options): Do not enable flag_rename_registers
3188 and flag_web at -O3.
3189 * toplev.c (flag_rename_registers): Initialize
3190 flag_rename_registers and flag_web to
3191 AUTODETECT_FLAG_VAR_TRACKING.
3192 (default_debug_hooks): New global.
3193 (process_options): Initialize default_debug_hooks. Warn if
3194 -fvar-tracking specified but not supported by the current
3195 debug format. Do not run var tracking at -O0 or if not
3196 supported by the current debug format, even if
3197 -fvar-tracking was given. If -fno-rename-registers
3198 is not specified, always run register renaming if var
3199 tracking is supported by the default debugging information
3200 format for the target, and we are at -O1 or higher; similarly
3201 for -fweb, but only at -O2 or higher.
3202 * doc/invoke.texi (Optimize Options): Document this.
3204 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3206 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3207 * configure: Regenerate.
3209 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3211 * gcc.c (used_arg): Check whether an option has been removed.
3213 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3215 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3216 debugging on Solaris 7 and up.
3218 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3220 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3222 Remove -save-temps workaround, handled automatically.
3223 Require GNU binutils 2.15 for debugging.
3224 Remove SGI make warnings since GNU make is now required.
3225 (Specific, mips-sgi-irix6): Some markup fixes.
3226 Describe MIPSpro C problems and workarounds.
3227 Mention working O32 ABI support.
3228 Recommend GNU as 2.15 for O32 with debugging.
3229 Remove description of fixed structure pass/return bug.
3231 2004-04-16 DJ Delorie <dj@redhat.com>
3233 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3235 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3237 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3239 * pa.md: Remove unnecessary declarations for asm_out_file.
3241 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3242 SAR register. Fix comment.
3243 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3246 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3248 2004-04-16 Nick Clifton <nickc@redhat.com>
3250 * config/arm/arm.c (arm_override_options): Revert previous patch.
3251 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3254 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3256 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3258 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3259 TARGET_DEFAULT): Changed. Ditto.
3260 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3261 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3262 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3263 (TARGET_ENDIAN_DEFAULT): Added.
3265 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3267 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3268 ATTR_CONST_NOTHROW_LIST.
3270 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3273 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3276 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3278 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3280 2004-04-14 James E Wilson <wilson@specifixinc.com>
3282 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3284 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3286 * libada-mk.in: New file.
3287 * configure.ac: Create libada-mk from libada-mk.in.
3288 * configure: Regenerate.
3290 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3292 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3293 (logb_optab, ilogb_optab): Define corresponding macros.
3294 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3295 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3296 using logb?f2 and ilogb?i2 patterns.
3297 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3298 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3299 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3300 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3302 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3303 and UNSPEC_XTRACT_EXP.
3305 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3306 patterns to implement fxtract x87 instruction.
3307 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3308 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3310 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3313 2004-04-14 Eric Christopher <echristo@redhat.com>
3315 * config/mips/t-elf: Enable multilibs by default.
3317 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3319 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3320 previous fix to check HAVE_return at runtime too.
3322 2004-04-14 Nick Clifton <nickc@redhat.com>
3324 * config/arm/arm.c (arm_override_options): If the user has not
3325 specified an ABI, then default to AAPCS for the iWMMXt processor.
3326 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3327 * config/arm/t-xscale-coff: Likewise.
3329 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3331 * builtins.c (fold_builtin_isdigit): New.
3332 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3333 * defaults.h: Add TARGET_DIGIT0 and sort.
3334 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3336 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3338 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3339 `mathfn_built_in' to determine the new builtin.
3340 * fold-const.c (fold): Likewise.
3342 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3344 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3345 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3346 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3347 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3348 (ASM_SPEC): Update accordingly.
3349 * config/mips/mips.c: Update after above renaming.
3350 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3351 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3353 2004-04-13 James E Wilson <wilson@specifixinc.com>
3355 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3356 increment errorcount and return false instead of true.
3358 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3360 * optabs.c (expand_twoval_unop): Reorder function arguments.
3361 * builtins.c (expand_builtin_mathfn_3): Update calls to
3364 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3365 and UNSPEC_TAN_TAN. Add missing comment.
3367 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3368 patterns to implement fptan x87 instruction.
3369 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3370 and tanl built-ins as inline x87 intrinsics. Define corresponding
3371 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3372 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3375 2004-03-13 Richard Henderson <rth@redhat.com>
3377 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3380 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3381 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3382 * doc/invoke.texi: Update to match.
3384 * varasm.c (unlikely_text_section): Use assemble_align instead of
3385 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3386 correct alignment argument.
3388 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3390 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3391 after setting reg_last_reload_reg for optional output reloads.
3393 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3395 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3396 Definition of these two macros are corrected by adding
3397 matchine right paren.
3399 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3401 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3403 2004-04-12 Roger Sayle <roger@eyesopen.com>
3405 * config/i386/i386.c (output_387_reg_move): New function.
3406 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3407 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3408 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3409 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3410 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3412 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3414 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3416 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3417 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3418 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3419 Use skip_simple_arithmetic to find SAVE_EXPR.
3420 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3421 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3422 Properly chain multiple pointers.
3423 (copy_tree_r): Copy a TYPE_DECL.
3424 * tree.c (variably_modified_type_p): Add some missing tests and
3425 make some other minor changes.
3426 * tree.h (force_type_save_exprs): New declaration.
3428 2004-04-12 Roger Sayle <roger@eyesopen.com>
3430 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3431 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3432 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3433 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3434 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3435 x%-1 into 0 (or x&0 if x has side-effects).
3437 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3439 * config/rs6000/rs6000.md: Document why a pattern is not
3442 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3443 of floats on the E500.
3444 (branch_positive_comparison_operator): Do not allow NE even on the
3447 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3449 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3450 in_text_unlikely_section to in_unlikely_text_section.
3452 2004-04-11 Roger Sayle <roger@eyesopen.com>
3454 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3455 calling convention to allow a NULL_TREE to be returned. Factor
3456 sanity checks from callers, return NULL_TREE when appropriate.
3457 (fold): Handle COMPOUND_EXPR operands of binary expressions
3458 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3459 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3460 calls to fold_binary_op_with_conditional_arg.
3462 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3464 * config/mips/iris5.h (current_section_flags): Add
3465 in_unlikely_executed_text and default case.
3467 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3469 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3470 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3471 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3472 HAVE_return and place it around the place where it is needed.
3474 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3476 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3477 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3478 and NORMAL_TEXT_SECTION_NAME.
3479 (unlikely_text_section): Check targetm.have_named_sections
3480 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3481 instead of SECTION_FORMAT_STRING.
3482 * config/mips/iris5.h (current_section_name): Add
3483 in_unlikely_executed_text case and move the abort into the switch.
3484 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3485 (NORMAL_TEXT_SECTION_NAME): Remove.
3486 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3487 (SECTION_FORMAT_STRING): Remove.
3488 * defaults.h (SECTION_FORMAT_STRING): Remove.
3489 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3490 (SECTION_FORMAT_STRING): Remove.
3492 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3494 * c-typeck.c (common_type): Prefer long long to long when same
3497 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3500 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3502 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3503 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3505 2004-04-09 Roger Sayle <roger@eyesopen.com>
3507 * simplify-rtx.c (mode_signbit_p): New function to check whether
3508 an RTX is an immediate constant that represents the most significant
3509 bit of a given machine mode.
3510 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3512 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3513 when C2 is the sign bit.
3514 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3515 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3518 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3520 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3523 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3525 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3526 of TREE_READONLY for types.
3528 2004-04-09 Caroline Tice <ctice@apple.com>
3530 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3531 (struct basic_block_def): Add new field, partition.
3532 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3534 (partition_hot_cold_basic_blocks): Add extern function
3536 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3538 (N_ROUNDS): Increase the maximum number of rounds by 1.
3539 (branch_threshold): Add array value for new round.
3540 (exec_threshold): Add array value for new round.
3541 (push_to_next_round_p): New function.
3542 (add_unlikely_executed_notes): New function.
3543 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3544 (mark_bb_for_unlikely_executed_section): New function.
3545 (add_labels_and_missing_jumps): New function.
3546 (add_reg_crossing_jump_notes): New function.
3547 (fix_up_fall_thru_edges): New function.
3548 (find_jump_block): New function.
3549 (fix_crossing_conditional_branches): New function.
3550 (fix_crossing_unconditional_branches): New function.
3551 (fix_edges_for_rarely_executed_code): New function.
3552 (partition_hot_cold_basic_blocks): New function.
3553 (find_traces): Add an extra round for partitioning hot/cold
3555 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3556 and only cold blocks, into the last (extra) round of collecting traces.
3557 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3558 over crossing edges.
3559 (bb_to_key): Add code to correctly identify cold blocks when
3561 (connect_traces): Modify to connect all the non-cold traces first, then
3562 go back and connect up all the cold traces.
3563 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3564 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3565 entry and exit blocks.
3566 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3567 if we are doing hot/cold partitioning.
3568 * cfgcleanup.c (cfglayout.h): Add new include statement.
3569 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3570 that cross section boundaries.
3571 (try_forward_edges): Likewise.
3572 (merge_blocks_move_predecessor_nojumps): Likewise.
3573 (merge_blocks_move_successor_nojumps): Likewise.
3574 (merge_blocks_move): Likewise.
3575 (try_crossjump_to_edge): Modify to not attempt after we have done
3576 the block partitioning.
3577 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3578 cross section boundaries.
3579 (try_optimize_cfg): Likewise.
3580 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3581 jumps that cross section boundaries.
3582 * cfglayout.c (flags.h): Add new include statement.
3583 (update_unlikely_executed_notes): New function.
3584 (fixup_reorder_chain): Add code so when a new jumping basic block is
3585 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3586 updated appropriately.
3587 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3588 introduced by this optimization.
3589 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3590 extern function declaration.
3591 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3592 list of notes that can be deleted.
3593 (create_basic_block_structure): Add initialization for partition field.
3594 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3596 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3597 cross section boundaries.
3598 (commit_one_edge_insertion): Add code so newly created basic block
3599 ends up in correct (hot or cold) section. Modify to disallow
3600 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3601 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3602 crosses section boundaries.
3603 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3604 cross section boundaries.
3605 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3606 ends up in correct section, with correct notes attached.
3607 * common.opt (freorder-blocks-and-partition): Add new flag for this
3609 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3610 the end of functions are written into the correct (hot or cold)
3612 (dbx_source_file): Add code so writing debug file information
3613 doesn't incorrectly change sections.
3614 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3615 in partitioning hot/cold basic blocks into separate sections.
3616 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3617 section partitioning.
3618 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3619 conditional branches can span all of memory.
3620 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3621 unconditional branches can span all of memory.
3622 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3623 (final_scan_insn): Add code to check for NOTE instruction indicating
3624 whether basic block belongs in hot or cold section, and to make sure
3625 the current basic block is being written to the appropriate section.
3626 Also added code to ensure that jump table basic blocks end up in the
3628 * flags.h (flag_reorder_blocks_and_partition): New flag.
3629 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3630 one of the branches has a jump that crosses between sections.
3631 (find_if_case_2): Likewise.
3632 (ifcvt): Modify to not attempt to mark loop exit edges after
3633 hot/cold partitioning has occurred.
3634 * opts.c (decode_options): Code to handle new flag,
3635 flag_reorder_blocks_and_partition; also to turn it off if
3636 flag_exceptions is on.
3637 (common_handle_option): Code to handle new flag,
3638 flag_reorder_blocks_and_partition.
3639 * output.h (unlikely_text_section): New extern function declaration.
3640 (in_unlikely_text_section): New extern function declaration.
3641 * passes.c (rest_of_handle_stack_regs): Add
3642 flag_reorder_blocks_and_partition as an 'or' condition for calling
3643 reorder_basic_blocks.
3644 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3645 as an 'or' condition for calling reorder_basic_blocks.
3646 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3647 * print-rtl.c (print_rtx): Add code for handling new note,
3648 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3649 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3650 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3651 cross between section boundaries.
3652 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3653 indicating the basic block containing it belongs in the cold section.
3654 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3655 between hot and cold sections.
3656 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3657 initialize this flag, and to tie it to the command-line option
3658 freorder-blocks-and-partition.
3659 * varasm.c (cfglayout.h): Add new include statement.
3660 (unlikely_section_label_printed): New global variable, used for
3661 determining when to output section name labels for cold sections.
3662 (in_section): Add in_unlikely_executed_text to enum data structure.
3663 (text_section): Modify code to use SECTION_FORMAT_STRING and
3664 NORMAL_TEXT_SECTION_NAME macros.
3665 (unlikely_text_section): New function.
3666 (in_unlikely_text_section): New function.
3667 (function_section): Add code to make sure beginning of function is
3668 written into correct section (hot or cold).
3669 (assemble_start_function): Add code to make sure stuff is written to
3670 the correct section.
3671 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3672 to an if statement that was checking 'in_text_section'.
3673 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3674 condition to an if statement that was checking 'in_text_section'.
3675 (default_section_type_flags_1): Add check: if in cold section
3676 flags = SECTION_CODE.
3677 * config/darwin.c (darwin_asm_named_section): Modify to use
3678 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3679 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3680 specifically for the i386.
3681 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3682 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3683 text string to something more informative.
3684 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3685 (SECTION_FORMAT_STRING): Add new definition.
3686 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3687 '!in_unlikely_text_section' as an 'and' condition to an if statement
3688 that was already checking '!in_text_section'.
3689 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3690 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3691 sure these are properly defined for linux on ppc.
3692 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3694 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3696 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3697 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3700 2004-04-08 Roger Sayle <roger@eyesopen.com>
3702 * function.c (gen_mem_addressof): When changing the RTX from a REG
3703 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3705 2004-04-08 Roger Sayle <roger@eyesopen.com>
3708 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3709 truncxfdf2_noop): Provide dummy "fmov" implementations.
3711 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3713 * gcc.c (default_compilers): Add missing initializers.
3715 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3716 Return 1 if file was successfully mapped.
3718 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3723 * doc/invoke.texi (Precompiled Headers): Suggest -o
3724 to put an output file in a particular place. Be more detailed
3725 about which options affect PCH validity and which options
3727 * c-pch.c (pch_matching): New.
3729 (struct c_pch_validity): New field 'match'.
3730 (pch_init): Handle pch_matching.
3731 (c_common_valid_pch): Check pch_matching.
3733 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3735 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3737 * doc/invoke.texi (Precompiled Headers): Warn about known
3740 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3743 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3744 to 1 if ASM_OUTPUT_DEF is defined.
3745 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3746 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3747 Set to non-zero iff not a one_only decl.
3749 2004-04-08 Paul Brook <paul@codesourcery.com>
3751 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3753 2004-04-08 Paul Brook <paul@codesourcery.com>
3755 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3756 PROMOTE_FOR_CALL_ONLY.
3757 * config/arm/arm-protos.h (arm_function_value): Declare.
3758 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3759 (TARGET_PROMOTE_PROTOTYPES): Return false.
3760 (arm_function_value): New function.
3761 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3762 (FUNCTION_VALUE): Call arm_function_value.
3763 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3764 (PROMOTE_FUNCTION_MODE): ... to this.
3765 (PROMOTE_FOR_CALL_ONLY): Remove.
3766 * config/mmix/mmix.h: Likewise.
3767 * config/s390/s390.h: Likewise.
3768 * config/sparc/sparc.h: Likewise.
3769 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3770 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3771 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3772 (PROMOTE_FOR_CALL_ONLY): Remove.
3774 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3777 * ada/5rosinte.adb: Remove fake mprotect() body.
3778 * ada/5rosinte.ads: Add SA_SIGINFO.
3779 * ada/5rtpopsp.adb: Rewrite to use new interface.
3780 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3781 is tested before more complex ones which mix UNIX and embedded
3782 systems in the conditional.
3784 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3787 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3788 filenames which end in .exe or have versioning suffixes like VMS.
3790 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3793 * config/darwin.c (darwin_encode_section_info): When the decl has
3794 a DECL_INITIAL, it is only defined also when it is not a common.
3796 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3799 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3801 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3803 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3804 global register variables.
3806 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3808 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3809 rpc_xdr_lvalue_cast_b): New fixes.
3810 * fixinc/fixincl.x: Regenerate.
3811 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3813 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3815 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3816 to power4 and power5 entries.
3818 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3820 * c-common.h (pending_lang_change): Mark for PCH.
3822 2004-04-07 Caroline Tice <ctice@apple.com>
3824 * gcc.c (main): Move 'break' in main loops (on an error)
3825 to wait until error processing has occurred.
3827 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3829 * config.gcc: Stop changing enable_threads midstream.
3830 Replace uses of enable_threads_flag with enable_threads.
3831 * configure.ac: Replace uses of enable_threads_flag with
3832 enable_threads. Improve autoconf quotation in one place.
3833 * configure: Regenerate.
3835 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3837 * builtins.c: Implement support for sincos function.
3838 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3840 (expand_builtin_mathfn_3): New function.
3841 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3842 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3843 flag_unsafe_math_optimization is set.
3845 * optabs.h (enum optab_index): Add new OTI_sincos.
3846 (sincos_optab): Define corresponding macro.
3848 * optabs.c (init_optabs): Initialize sincos_optab.
3849 (expand_twoval_unop): New function.
3851 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3854 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3855 and UNSPEC_SINCOS_SIN.
3857 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3858 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3859 built-ins as inline x87 intrinsics. Define splits for
3860 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3861 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3863 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3864 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3866 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3869 2004-04-06 Devang Patel <dpatel@apple.com>
3872 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3874 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3876 * doc/install.texi: Update HP-UX 11 installation procedure.
3878 2004-04-06 Paul Brook <paul@codesourcery.com>
3880 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3882 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3884 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3885 when the TLS address is generated by a function call.
3886 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3887 (tls_local_dynamic): Likewise.
3889 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3891 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3894 2004-04-05 Caroline Tice <ctice@apple.com>
3896 * gcc.c (combine_flag): New global variable, for new driver option.
3897 (struct compiler): Add two new fields, to be used when
3898 combining multiple input files in a single pass (IMA).
3899 (default_compilers): Add values for the new fields to all
3900 compiler entries. Modify the "@c" compiler entry for doing IMA
3901 properly with "-save-temps" and the "combine" flag.
3902 (option_map): Add new driver option, "--combine", to tell driver
3903 to pass multiple input files to compiler at one time.
3904 (have_o_argbuf_index): New global variable.
3905 (store_arg): Modify to assign value to have_o_argbuf_index.
3906 (struct infile): Add three new fields, to help with IMA.
3907 (display_help): Add help for new "combine" option.
3908 (process_command): Remove local variable have_o; add code to check
3909 for new "combine" option; remove assignment to combine_inputs.
3910 (do_spec_1): Modify to deal with IMA better.
3911 (main): Make variable 'lang_n_infiles' local to entire function
3912 rather than to a single block. Use flag combine_flag to
3913 determine whether to do IMA or not; Modify loop initializing
3914 infiles to deal properly with linker files.
3915 Add code for doing preprocessing in presence of
3916 IMA with "-save-temps" flag. Modify "main" loop to handle
3917 multiple input files, in multiple languages, with or without
3918 preprocessing, gracefully.
3919 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3920 re-set it to same directory it's previously been set to (avoid
3921 irritating, meaningless warning messages when doing IMA with
3923 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3924 remove documentation about IMA that is no longer accurate; Add
3925 documentation explaining what "-combine" does.
3926 * ada/lang-specs.h: Add initialization values for new fields in
3928 * cp/lang-specs.h: Likewise.
3929 * f/lang-specs.h: Likewise.
3930 * java/lang-specs.h: Likewise.
3931 * objc/lang-specs.h: Likewise.
3932 * treelang/lang-specs.h: Likewise.
3934 2004-04-05 David Edelsohn
3936 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3939 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3940 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3942 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3943 * pa.md: Use replace_equiv_address to retain the attributes of the
3944 memory operands used in the split and peephole2 patterns for optimizing
3945 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3947 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3949 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3951 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3952 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3954 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3956 * print-tree.c (print_node): Properly handle side-effects, readonly,
3958 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3959 and TREE_CONSTANT if not a type.
3960 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3961 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3962 (NON_TYPE_CHECK): New macro.
3963 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3965 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3967 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3968 to DWARF2_DEBUG unconditionally.
3969 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3971 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3972 Nathanael Nerode <neroden@gcc.gnu.org>
3975 * config.host: Set the shell variable host_can_use_collect2.
3976 Set it to yes by default, and to no for alpha*-dec-*vms*,
3977 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3978 * configure.ac: Set and substitute the shell variable collect2.
3979 Give an error if use_collect2 is yes and host_can_use_collect2 is
3981 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3982 uses. Initialize to @collect2@.
3983 (STAGESTUFF): Remove $(USE_COLLECT2).
3984 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3985 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3986 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3987 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3988 * configure: Regenerate.
3990 2004-04-04 Roger Sayle <roger@eyesopen.com>
3992 * simplify-rtx.c (simplify_binary_operation): Constant fold
3993 DIV, MOD, UDIV and UMOD using div_and_round_double.
3995 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3998 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4001 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4003 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4006 2004-04-04 Roger Sayle <roger@eyesopen.com>
4008 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4009 updating the REG_EQUAL note on an insn's libcall_insn.
4011 2004-04-04 Roger Sayle <roger@eyesopen.com>
4013 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4015 2004-04-03 Roger Sayle <roger@eyesopen.com>
4017 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4018 with reorder_operands_p.
4020 2004-04-03 Jan Hubicka <jh@suse.cz>
4022 * md.texi (vec_set, vec_extract, vec_init): Document.
4024 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4026 * opts.c (decode_options): Do function inlining with very small
4027 max-inline-insns-* parameters when optimizing for size.
4029 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4031 * config/i386/i386.h (TARGET_NOCONA): New macro.
4032 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4033 (processor_type): Add PROCESSOR_NOCONA.
4035 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4037 * config/i386/i386.c (nocona_cost): New variable.
4038 (m_NOCONA): New macro.
4039 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4040 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4041 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4042 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4043 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4044 x86_decompose_lea, x86_arch_always_fancy_math_387,
4045 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4046 x86_ext_80387_constants, x86_four_jump_limit):
4047 (override_options): Add nocona_cost to processor_target_table.
4048 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4049 (incdec_operand): Prevent inc/dec generation for Nocona too.
4050 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4052 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4054 * rtlanal.c (find_reg_note): Manually
4057 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4059 * genemit.c (gen_split): Change prototype of generated code.
4060 * genrecog.c (write_action): Adjust prototype for and calls to
4062 * gensupport.c (struct queue_elem): Add split field.
4063 (queue_pattern): Return a value. Clear the split field.
4064 (process_rtx): Maintain an association between an insn and the
4065 split generated from it for a define_insn_and_split.
4066 (process_one_cond_exec): Generate a new split for a
4067 define_insn_and_split.
4068 * config/arm/arm-protos.h (arm_split_constant): Add insn
4070 (emit_constant_insn): New function.
4071 (arm_gen_constant): Use it.
4072 * config/arm/arm.md: Adjust calls to arm_split_constant.
4074 2004-04-02 Jan Hubicka <jh@suse.cz>
4076 * cgraph.c: Add overall comment.
4077 (cgraph_inline_hash): New global variable.
4078 (cgraph_create_node): Break out from ...
4079 (cgraph_node): ... here.
4080 (cgraph_edge): New function.
4081 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4082 (cgraph_remove_edge): Accept edge, intead of source and destination.
4083 (cgraph_redirect_edge_callee): New.
4084 (cgraph_remove_node): Update all new datastructures.
4085 (cgraph_record_call, cgraph_remove_call): Kill.
4086 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4087 (dump_cgraph): ... here.
4088 (cgraph_function_possibly_inlined_p): Use new hashtable.
4089 (cgraph_clone_edge, cgraph_clone_node): New.
4090 * cgraph.h: Include hashtab.h
4091 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4092 fields, add inlined_to pointer.
4093 (cgraph_node): Add pointer to next_clone.
4094 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4095 (cgraph_remove_call, cgraph_record_call): Kill.
4096 (cgraph_inline_hash): Declare.
4097 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4098 cgraph_redirect_edge_callee): Declare.
4099 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4100 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4101 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4102 * cgraphunit.c: Add overall comment.
4103 (cgraph_optimize_function): Kill.
4104 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4105 (cgraph_finalize_function): Update call of cgraph_remove_node
4106 (record_call_1): Record call sites.
4107 (cgraph_create_edges): Accept node instead of decl argument.
4108 (error_found): New static variable.
4109 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4110 (cgraph_analyze_function): Update for new datastructures.
4111 (cgraph_finalize_compilation_unit): Plug memory leak.
4112 (cgraph_optimize_function): Kill.
4113 (cgraph_expand_function): Do not use cgraph_optimize_function.
4114 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4115 cgraph_inlined_callees): Kill.
4116 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4118 (estimate_growth): Simplify.
4119 (cgraph_clone_inlined_nodes): New function.
4120 (cgraph_mark_inline_edge): Re-implement.
4121 (cgraph_mark_inline): Likewise.
4122 (cgraph_check_inline_limits): Simplify.
4123 (cgraph_recursive_inlining_p): New.
4124 (update_callee_keys): Break out from ...
4125 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4126 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4128 (cgraph_expand_all_functions): Remove inline clones from the ordered
4130 (cgraph_preserve_function_body_p): New predicate.
4131 (cgraph_optimize): Verify cgraph.
4132 * function.h (struct function): Add fields saved_tree/saved_args.
4133 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4134 * toplev.c (rest_of_compilation): Do not free cfun.
4135 * tree-inline.c: Include function.h
4136 (struct inline_data): Add saving_p field; replace decl/current_decl by
4138 (insert_decl_map): New function.
4139 (copy_body_r): Handle saving; update cgraph datastructure.
4140 (copy_body): Handle recursive inlining.
4141 (initialize_inlined_parameters): Likewise.
4142 (expand_call_inline): Propagate node attributes; update cgraph.
4143 (optimize_inline_calls): Verify that datastructure still match.
4144 (save_body): New function.
4145 * tree-inline.h (save_body): New.
4146 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4147 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4148 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4150 2004-04-01 Serge Belyshev <1319@bot.ru>
4153 * config/i386/i386.md: fix source operand constraints in
4154 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4156 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4158 * fold-const.c (folda): Preserve types of comparisons.
4160 2004-04-01 Richard Henderson <rth@redhat.com>
4162 * toplev.c (backend_init): Move init_optimization_passes call ...
4163 (lang_dependent_init): ... here.
4165 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4166 Jakub Jelinek <jakub@redhat.com>
4168 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4169 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4170 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4171 * configure: Rebuilt.
4172 * config.in: Rebuilt.
4173 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4174 (stage2-start, stage3-start, stage4-start): Likewise.
4175 (stageprofile-start, stagefeedback-start): Likewise.
4177 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4179 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4180 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4181 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4182 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4183 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4184 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4185 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4186 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4187 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4188 * config/sparc/t-linux: Removed.
4190 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4193 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4194 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4196 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4198 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4199 * stor-layout.c (layout_decl): Likewise.
4200 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4201 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4202 * print-tree.c (print_node): Handle various used of unsigned_flag.
4203 * tree.def (BIT_FIELD_REF): Update comment.
4204 * tree.h (TREE_UNSIGNED): Deleted.
4205 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4207 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4209 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4210 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4211 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4212 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4213 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4214 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4215 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4216 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4217 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4218 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4219 REAL_TYPE, not INTEGER_TYPE.
4220 (layout_type, case VECTOR_TYPE): Simplify code.
4221 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4222 * tree.h: Update comments.
4223 (STRIP_NOPS): Use TYPE_UNSIGNED.
4224 (TYPE_UNSIGNED): New macro.
4225 (TYPE_TRAP_SIGNED): Remove now redundant check.
4226 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4228 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4230 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4232 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4234 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4235 Add darwin-fpsave.asm, darwin-vecsave.asm,
4236 and darwin-world.asm.
4237 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4238 as the asm files contain altivec instructions.
4239 * config/rs6000/darwin-fpsave.asm: New file.
4240 * config/rs6000/darwin-vecsave.asm: New file.
4241 * config/rs6000/darwin-world.asm: New file.
4243 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4245 * gengtype-yacc.y (option, stringseq): Add missing
4246 terminating semicolon.
4248 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4250 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4251 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4252 tls_dtprel_ha_32, tls_dtprel_ha_64,
4253 tls_dtprel_lo_32, tls_dtprel_lo_64,
4254 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4255 tls_tprel_ha_32, tls_tprel_ha_64,
4256 tls_tprel_lo_32, tls_tprel_lo_64,
4257 tls_got_tprel_32, tls_got_tprel_64,
4258 tls_tls_32, tls_tls_64): Replace register_operand with
4261 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4263 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4264 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4265 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4266 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4267 *ctrdi_internal6): Replace register_operand with
4268 nonimmediate_operand.
4270 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4272 * fold-const.c (fold): Reassociate multiply expression
4273 with an adjacent non-multiply expression to use
4274 architecture's multiply-add instruction.
4276 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4278 * gengtype.c (create_option): New function.
4279 * gengtype.h: Prototype it.
4280 * gengtype-yacc.y (stringseq): New rule.
4281 (option): Use create_option. Add new bare ID production. Use
4282 stringseq, not STRING directly.
4284 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4285 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4286 * varray.h, config/alpha/alpha.c:
4287 Use new shorter form of GTY markers.
4289 * doc/gty.texi: Rewrite.
4291 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4293 * config/darwin.c (machopic_function_base_name):
4294 Remove current_name and getting the name of the
4297 2004-03-30 Nick Clifton <nickc@redhat.com>
4299 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4300 range, and increase the forward branch range, to allow for
4301 the fact that the PC will be off by 4.
4303 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4305 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4307 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4309 * config/rs6000/rs6000.c (output_vec_const_move):
4310 Find all cases of EASY_VECTOR_15_ADD_SELF.
4311 (easy_vector_constant_add_self): Accept
4312 all vector constant loadable by vsplt* and vadd*.
4313 (easy_vector_same): Use easy_vector_splat_const.
4314 (easy_vector_const): Use easy_vector_splat_const.
4315 (easy_vector_splat_const): New function.
4316 (gen_easy_vector_constant_add_self): New function.
4318 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4321 * config/rs6000/altivec.md (movv4si splitter): Change to
4322 emit move insn with halfed vector constant.
4323 (*movv8hi splitter): Likewise.
4324 (*movv16qi splitter): Likewise.
4326 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4329 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4330 Allow any offset to argument pointer in no-strict case.
4332 2004-03-30 Jan Hubicka <jh@suse.cz>
4334 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4335 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4336 dump file in non-unit-at-a-time mode.
4338 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4340 * config/cris/cris.h: Correct #ifdef to test for
4341 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4342 HAVE_AS_MUL_BUG_ABORT_OPTION.
4344 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4346 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4347 the address inside the old RTL.
4349 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4351 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4352 (struct c_binding, struct c_scope): Add chain_next
4353 attributes to GTY markers.
4354 (struct lang_identifier, struct lang_tree_node): Define
4356 * c-tree.h: ... not here. No longer need to declare struct
4357 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4358 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4359 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4362 * c-decl.c (get_parm_info): If error_mark_node is encountered
4363 in the bindings chain, unbind and discard it; don't abort.
4365 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4366 Dorit Naishlos <dorit@il.ibm.com>
4368 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4369 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4371 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4373 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4375 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4376 (m68hc11_attribute_table): New attribute "page0" to mark a global
4377 variable as being allocated from within page0 section.
4378 (m68hc11_encode_label): New function.
4379 (m68hc11_strip_name_encoding): New function.
4380 (m68hc11_page0_symbol_p): New function.
4381 (m68hc11_indirect_p): Accept global variables marked in page0.
4382 (m68hc11_encode_section_info): Lookup "page0" attribute.
4384 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4385 represents access to page0 variables.
4387 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4388 ("*logicalsi3_silshl16_zext"): Likewise.
4389 ("*ashldi3_const32"): Likewise.
4390 (peephole2 ashift): Likewise.
4392 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4394 * c-tree.h (C_DECL_REGISTER): New.
4395 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4396 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4397 (build_array_ref, c_mark_addressable): Set and use it.
4398 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4399 Allow structures with volatile fields to be declared register.
4400 Don't check TREE_ADDRESSABLE before warning about taking address
4402 * c-decl.c (finish_decl): Don't allow structures with volatile
4403 fields to be placed in named register.
4404 * doc/trouble.texi: Remove reference to structures with volatile
4405 fields in registers.
4407 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4409 * function.c (thread_prologue_and_epilogue): Move
4410 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4411 before the epilogue.
4413 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4415 * expr.c (store_constructor): Use gen_int_mode to correctly
4416 sign-extend CONST_INT value.
4418 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4420 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4421 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4422 * doc/extend.texi: Likewise.
4424 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4426 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4427 with TYPE_ORIG_SIZE_TYPE.
4429 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4432 * c-typeck.c (build_binary_op): Do not allow comparisons of
4435 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4437 * config.gcc: Remove sparc-tti-*.
4438 * config/sparc/pbd.h: Delete.
4440 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4441 * config/sparc/aout.h: Likewise.
4443 * config/sparc/sparc.h: Remove if 0'd code.
4444 * config/sparc/sparc.md (call): Remove if 0'd code.
4445 (call_value): Likewise.
4446 (nonlocal_goto): Likewise.
4447 (unimp_insn): Delete.
4449 2004-03-25 Roger Sayle <roger@eyesopen.com>
4451 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4452 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4454 2004-03-25 Richard Henderson <rth@redhat.com>
4457 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4460 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4462 * builtins.c (fold_builtin): Fix error in last change.
4464 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.h: Formatting fix.
4468 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4470 * builtins.def: Add ctype builtins.
4471 * doc/extend.texi: Likewise.
4473 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4475 * builtins.c (fold_builtin): Add new builtin optimizations for
4477 * fold-const.c (fold): Likewise.
4479 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4481 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4482 (rs6000_sched_groups): New variable.
4483 (processor_target_table): Add power5.
4484 (rs6000_override_options): Set rs6000_sched_insert_nops,
4485 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4486 from rs6000_sched_groups.
4487 (output_cbranch): Use rs6000_always_hint.
4488 (rs6000_variable_issue): Use rs6000_sched_groups.
4489 (rs6000_adjust_cost): Add CPU_POWER5.
4490 (is_microcoded_insn): Use rs6000_sched_groups.
4491 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4492 Return 2 for POWER5 cracked instructions.
4493 (is_cracked_insn): Use rs6000_sched_groups.
4494 (is_branch_slot_insn): Use rs6000_sched_groups.
4495 (rs6000_issue_rate): Add CPU_POWER5.
4496 (rs6000_sched_finish): Use rs6000_sched_groups.
4497 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4498 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4499 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4500 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4501 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4502 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4503 * config/rs6000/power5.md: New file.
4504 * doc/invoke.texi: Add power5 option.
4506 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4508 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4509 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4510 * doc/invoke.texi: Fix a typo.
4512 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4514 PR optimization/9707.
4515 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4516 of recursing if both children are single-valued cases with no
4519 2004-03-25 Paul Brook <paul@codesourcery.com>
4521 * config/arm/arm.c (vfp_print_multi): Remove.
4522 (arm_output_fldmx): New function.
4523 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4524 (arm_expand_prologue): Update to match.
4525 (arm_get_vfp_saved_size): New Function.
4526 (arm_get_frame_offsets): Use it.
4527 (arm_output_epilogue): Use new functions.
4529 2004-03-24 Richard Henderson <rth@redhat.com>
4531 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4532 (reg_known_value, reg_known_value_size): Likewise; make static.
4533 (reg_known_equiv_p): Make static.
4534 (clear_reg_alias_info): Update for new indexing.
4535 (get_reg_known_value, set_reg_known_value): New.
4536 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4537 (canon_rtx): Use them.
4538 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4539 Don't play queer offsetting games with reg_known_value and
4541 (end_alias_analysis): Free reg_known_value with gc.
4542 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4543 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4544 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4547 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4549 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4550 config/i386/mmintrin.h: Update copyright.
4552 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4554 * configure.ac: Add --enable-werror-always (for top level bootstrap
4556 * configure: Regenerate.
4558 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4560 * objc/objc-act.c (objc_comptypes): Treat comparisons
4561 between 'Class' and '<class> *' as explicitly invalid.
4563 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4565 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4566 (-fprofile-values): Add enabled with profile-{generate,use}.
4568 (-ftracer): Add enabled with profile-use.
4569 (-funit-at-a-time): Add enabled at -O2,-O3.
4570 (-funroll-loops): Add enabled with profile-use.
4571 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4572 (max-gcse-passes): Mention default.
4573 (max-cse-path-length): Mention default.
4575 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4577 * Makefile.in (STRICT2_WARN): Reorder.
4578 * configure.ac: Check for -Wold-style-definition, and use it
4579 in strict1_warn if it's available.
4580 * configure: Regnerate.
4582 2004-03-24 Paul Brook <paul@nowt.org>
4584 * config.gcc <arm>: Add --with-abi=
4585 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4586 thumb_far_jump_used): Remove prototypes.
4587 (arm_needs_doubleword_align): Add prototype.
4588 (thumb_compute_initial_elimination_offset): Ditto.
4589 * config/arm/arm.c (arm_get_frame_offsets): New function.
4590 (use_return_insn, output_return_instruction, arm_output_epilogue,
4591 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4592 arm_expand_prologue, thumb_expand_epilogue): Use it.
4593 (arm_abi, target_abi_name, all_arm_abis): New variables.
4594 (arm_override_options): Set them. Set structure padding for AAPCS.
4595 (arm_return_in_memory): Update ABI check.
4596 (arm_init_cumulative_args): Initialize can_split.
4597 (arm_needs_doubleword_align): New function.
4598 (arm_function_arg): Don't split args after pushing to stack. Handle
4599 doubleword/even reg alignment.
4600 (arm_va_arg): Handle all doubleword aligned args.
4601 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4603 (arm_compute_save_reg0_reg12_mask): Fix comment.
4604 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4605 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4606 value for alignment.
4607 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4609 (thumb_compute_initial_elimination_offset): New function.
4610 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4611 unneccessary rounding.
4612 * config/arm/arm.h (target_abi_name): Declare.
4613 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4614 arm_abi_type, ARM_DEFAULT_ABI): Define.
4615 (ARM_FLAG_ATPCS): Remove.
4616 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4617 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4618 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4619 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4620 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4621 Contitionalize on ABI, not CPU.
4622 (struct arm_stack_offsets): Define.
4623 (struct machine_function): Add stack_offsets. Remove frame_size.
4624 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4626 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4627 doubleword alignment.
4628 (THUMB_INITIAL_ELIMINATION_OFFSET,
4629 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4630 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4631 * config/arm/arm.md (align_8): Enable for all targets.
4632 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4633 (ARM_DEFAULT_ABI): Define.
4634 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4635 -mstructure-size-boundary.
4637 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4639 * configure.ac: Check for -Wno-variadic-macros; don't use
4640 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4641 and if it's available, use it. Also, clean up check for
4643 * configure: Regenerate.
4645 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4647 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4648 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4649 (MULTILIB_DEFAULTS): Use it.
4650 (MIPS_CPU_STRING_DEFAULT): Remove.
4651 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4652 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4653 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4654 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4655 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4656 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4657 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4660 2004-03-24 DJ Delorie <dj@redhat.com>
4661 Richard Sandiford <rsandifo@redhat.com>
4663 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4664 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4665 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4666 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4667 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4668 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4669 if TARGET_FIX_VR4122.
4670 * config/mips/mips.md (define_attr length): Account for nops inserted
4671 after macc and dmult when using -mfix-vr4122-bugs.
4672 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4673 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4674 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4675 * config/mips/vr4122-div.S: New file.
4676 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4678 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4680 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4681 (TARGET_MIPS4130): New macro.
4682 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4683 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4684 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4685 with PROCESSOR_R4130.
4686 * config/mips/mips.md (define_attr cpu): Add r4130.
4687 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4689 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4690 Richard Sandiford <rsandifo@redhat.com>
4692 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4694 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4696 PR preprocessor/14438
4697 * cpplib.c (do_pragma): Remove line_change call after pragma
4700 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4702 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4705 2004-03-23 Roger Sayle <roger@eyesopen.com>
4707 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4708 if flag_unsafe_math_optimizations.
4709 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4710 and TARGET_80387 expand using truncdfsf2_noop pattern.
4711 (truncxfsf2): Likewise using truncxfsf2_noop.
4712 (truncxfdf2): Likewise using truncxfdf2_noop.
4713 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4715 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4717 * hooks.c (hook_constcharptr_tree_null): New hook.
4718 * hooks.h (hook_constcharptr_tree_null): New prototype.
4719 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4720 * target.h (mangle_fundamental_type): New target hook.
4721 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4722 target hook at rs6000_mangle_fundamental_type.
4723 (rs6000_mangle_fundamental_type): New function.
4724 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4726 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4728 PR 12267, 12391, 12560, 13129, 14114, 14133
4729 * c-tree.h: Forward declare struct c_binding. Declare
4730 c_override_bindings_to_false. Update prototypes.
4731 (struct lang_identifier): Update comments. Change fields to be
4733 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4734 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4735 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4736 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4737 * c-common.h: Update prototypes.
4738 * c-decl.c (struct c_scope): Update commentary. Remove names,
4739 names_last, parms, parms_last, tags, and shadowed fields. Add
4740 bindings and depth fields.
4741 (scope_freelist): Move to more appropriate location.
4742 (c_print_identifier): Update for changes to struct lang_identifier.
4743 (objc_mark_locals_volatile): Update for new bindings structures.
4744 (global_bindings_p): Honor c_override_global_bindings_to_false.
4745 (pushlevel): Rename to push_scope; take no arguments; use the
4746 scope_freelist; initialize scope->depth and check for overflow.
4747 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4749 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4750 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4751 Improve some commentary. Adjust handling of forward parm decls.
4752 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4753 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4754 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4755 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4756 decls. Rewrite for new bindings structures. Improve commentary.
4757 Eliminate the copy_node call.
4758 (implicit_decl_warning): Use the "diag" idiom (as seen in
4759 locate_old_decl) to reduce code duplication; call locate_old_decl
4760 if appropriate. Relocate to remove need for forward declaration.
4761 (implicitly_declare): Adjust for new bindings structures. Kludge
4762 around Objective-C not-really-builtin functions.
4763 (undeclared_variable): Improve diagnostics. If current_function_decl
4764 is nonnull but current_function_scope is null, use current_scope.
4766 (lookup_tag): Adjust for new bindings structures. Kludge around
4767 Objective-C's tag declarations that wind up in the external scope.
4768 (lookup_name): Adjust for new bindings structures. Kludge around
4769 c-common.c's pseudo-typedefs that wind up in the external scope.
4770 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4771 second argument indicating the scope to examine; rewrite for
4772 new bindings structures.
4773 (c_init_decl_processing): Adjust for renamed functions. Do not
4774 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4775 First scope pushed is the external scope, not the global scope.
4776 (builtin_function): Use bind, not pushdecl. Adjust other bits
4777 for new data structures. Keep track of builtins that should be
4778 made visible automatically.
4779 (start_decl): Adjust diagnostics. Remove unnecessary call to
4781 (grokparms): Return 0 if arg_types is error_mark_node.
4782 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4783 reversed sense. Rewrite for new bindings structures. Do not
4784 leave any decls in the scope, to prevent pop_scope from doing
4785 contradictory things with them.
4786 (finish_struct, finish_enum): Remove redundant diagnostics.
4787 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4788 Mark location where -pedantic changes the meaning of the program.
4789 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4790 parameter decls into the function's scope structure using bind.
4791 Warn here about function definitions in the wrong style.
4793 (store_parm_decls): Correct the determination of whether a
4794 function was defined with a prototype.
4795 (c_write_global_declarations): Operate on all file decls and on
4796 the external scope. Split body of the loop to...
4797 (c_write_global_declarations_1): ... this new function, to avoid
4799 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4800 (make_scope, pop_scope, in_parm_level_p, set_block)
4801 (any_external_decl, record_external_decl, bind_label, getdecls)
4802 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4803 (c_reset_state): Delete.
4804 (visible_builtins, c_override_global_bindings_to_false)
4805 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4806 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4807 (external_scope, binding_freelist, bind, free_binding_and_advance)
4808 (push_file_scope, pop_file_scope): New.
4809 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4810 (define_label, c_make_fname_decl, finish_decl)
4811 (mark_forward_parm_decls, build_compound_literal)
4812 (grokdeclarator, start_function, check_for_loop_decls)
4813 (identifier_global_value, record_builtin_type): Minor adjustments
4814 for new bindings structures. Improve diagnostics and commentary.
4815 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4816 pushlevel/poplevel respectively.
4817 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4818 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4819 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4820 correct loop over multiple translation units; call fatal_error if
4821 requested to compile more than one file at once. (This disables
4822 IMA temporarily - an up-front error being preferable to a crash.)
4823 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4824 (all actions): Adjust calls to pushlevel/poplevel.
4825 (parsing_iso_function_signature): Delete.
4826 (extdef_1): Fold into extdef.
4827 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4828 warn here about function definitions in the wrong style.
4829 (after_tyle_declarator, parm_declarator_starttypename)
4830 (parm_declarator_nostarttypename, notype_declarator): Remove
4831 commented-out productions.
4832 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4833 an empty TREE_LIST node. Adjust calls to get_parm_info.
4834 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4835 to suppress -Wold-style-definition after this error.
4836 (c_parse_file): Don't clear the binding stack or call
4837 finish_fname_decls here. Correct comment.
4838 * c-typeck.c (same_translation_unit_p): Export.
4839 (common_type): Use c_override_global_bindings_to_false, not
4840 pushlevel/poplevel/declare_parm_level.
4841 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4842 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4843 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4844 * objc/objc-lang.c: Likewise.
4845 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4847 (OBJC_VOID_AT_END): Delete; replace all uses
4848 with void_list_node.
4849 (generate_forward_declaration_to_string_table): Delete.
4850 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4852 * coverage.c (create_coverage): Don't pushdecl anything.
4853 * langhooks.c (lhd_clear_binding_stack): Call
4854 lang_hooks.decls.poplevel, not poplevel.
4855 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4856 circular list rather than going into an infinite loop.
4858 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4860 * optabs.c (expand_binop): When synthesizing double word rotates
4861 from single word shifts, use a new register target if the provided
4862 target is not a REG already.
4864 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4866 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4867 * c-common.c (handle_mode_attribute): Add extra arg to
4868 build_pointer_type_for_mode and build_reference_type_for_mode.
4869 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4871 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4872 Chain pointers via TYPE_NEXT_PTR_TO.
4873 (build_reference_type_for_mode): Similarly.
4874 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4875 and build_reference_type_for_mode.
4876 (tree_check4_failed): New function.
4877 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4878 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4879 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4882 2004-03-23 Roger Sayle <roger@eyesopen.com>
4884 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4885 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4886 when both A and B are nonnegative.
4887 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4890 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4892 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4893 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4895 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4897 PR optimization/14669
4898 * fold-const.c (fold): Only unwiden integer comparisons for equality
4899 and inequality operators, or when the signedness doesn't change.
4901 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4903 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4904 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4905 * config/sparc/t-linux: New file.
4907 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4909 * gcse.c (can_assign_to_reg_p): New function, split out from...
4910 (want_to_gcse_p): ...here.
4911 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4914 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4916 * c-typeck.c (same_translation_unit_p): Fix pasto.
4918 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4920 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4921 (PARAM_MAX_SCHED_REGION_INSNS): New.
4922 * sched-rgn.c: Include params.h
4923 (MAX_RGN_BLOCKS): Delete.
4924 (MAX_RGN_INSNS): Delete.
4925 (too_large): Return bool. Convert to PARAM_VALUE.
4926 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4927 * doc/invoke.texi (param): Document max-sched-region-blocks and
4928 max-sched-region-insns.
4930 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4932 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4935 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4937 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4940 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4943 * c-decl.c (finish_struct): Change type of incorrect flexible array
4944 field into error_mark_node.
4946 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4949 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4950 who are not local for Darwin PIC.
4952 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4954 * regrename.c (regrename_optimize): Set regs_ever_live for all
4955 registers introduced as replacement.
4957 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4960 * expr.c (mark_queue): New function.
4961 (emit_insns_enqueued_after_mark): New function replacing
4962 emit_queue. Clear the body of emitted queued insns.
4963 (emit_queue): Call emit_insns_enqueued_after_mark.
4964 (store_expr): Mark the increment queue on entry. Emit
4965 only the incrementations queued when expanding the source.
4967 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4969 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4970 of top level bootstrap, and consistency). Reindent.
4971 * configure: Regenerate.
4973 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4975 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4976 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4979 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4982 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4985 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4987 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4988 to nonimmediate_operand.
4989 ("*doloop_di"): Likewise.
4991 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4993 * real.h (struct real_value): Use the same type for all
4994 bitfields. Rename exp to uexp.
4995 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4996 Adjust all uses of exp...
4997 * builtins.c: ... here, ...
4998 * emit-rtl.c: ... here, and ...
4999 * real.c: ... and here.
5001 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5003 * pretty-print.c (pp_base_maybe_space): New function.
5004 * pretty-print.h (pp_base_maybe_space): Declare.
5005 (pp_maybe_space): New macro.
5007 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5009 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5011 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5013 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5014 of using register multiplication cost.
5015 (expand_mult): Adapt choose_mult_variant call.
5016 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5017 of MODE; pass appropriate cost bound. Adjust result when
5018 performing signed multiplication by a negative constant.
5019 Don't use intermediate modes larger than word_mode.
5021 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5023 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5024 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5025 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5026 * explow.c (expr_size): Likewise.
5027 * expr.h (placeholder_list, find_placeholder): Deleted.
5028 * expr.c (store_constructor): Likewise.
5029 (get_inner_reference): Likewise. Also don't call find_placeholder.
5030 (placeholder_list, find_placeholder): Deleted.
5031 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5032 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5033 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5034 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5035 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5037 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5038 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5039 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5040 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5041 Clean up by using first_rtl_op.
5042 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5043 (substitute_placeholder_in_expr): New function.
5044 * tree.def (WITH_RECORD_EXPR): Deleted.
5045 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5046 (substitute_placeholder_in_expr): New.
5048 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5050 * dojump.c (prefer_and_bit_test): Fix which part of
5051 the and_test is replaced.
5053 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5055 * frontends.texi: Add missing line.
5057 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5058 Chris Devers <cdevers@pobox.com>
5059 Joseph S. Myers <jsm@polyomino.org.uk>
5061 * doc/frontends.texi: Rewrite.
5062 * doc/gcc.texi: Update last modification date.
5064 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5066 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5067 message before redirecting the edge.
5069 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5071 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5073 * explow.c (force_not_mem): Set REG_POINTER flag according to
5075 * rtl.h (MEM_POINTER): New macro.
5076 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5079 2004-03-20 Roger Sayle <roger@eyesopen.com>
5082 * cse.c (fold_rtx): Avoid substituting constants into unary
5083 conversion operations.
5085 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5087 * fold-const.c (fold): Replace "expr" with "t".
5089 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5092 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5093 DECL_ORIGINAL_TYPE if there isn't one.
5095 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5097 * fold-const.c (fold): Replace "final_type" with "type".
5098 Remove variable "final_type".
5100 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5102 * fold-const.c (fold): Constify "type".
5103 Replace "TREE_TYPE (t)" with "type".
5105 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5107 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5108 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5109 via (*targetm.foo) () with targetm.foo ().
5111 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5114 * doc/install.texi: Add info directory category and entry.
5116 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5118 * fold-const.c (fold): Replace "t" with "tem" where it is used
5119 as a temporary variable. Remove "orig_t" and all of its uses.
5121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5123 * fold-const.c (fold): Remove variable "invert".
5124 Move the handling of relational expressions that can be folded
5126 (fold_relational_const): ... here.
5127 (tree_expr_nonzero_p): New.
5129 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5132 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5135 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5137 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5138 (GTFILES): Add $(srcdir)/dojump.h.
5139 (gt-dojump.h): New dependency.
5140 * dojump.c (and_reg, and_test, shift_test): New static variables.
5141 (prefer_and_bit_test): New function.
5142 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5144 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5146 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5147 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5148 reorg.c, tree.h: Fix comment typos.
5150 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5152 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5153 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5154 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5155 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5156 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5157 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5160 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5162 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5163 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5164 always_inline attribute.
5165 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5166 Treat expansion as completed even if literal argument is
5167 invalid (so that other expansions are not tried in vain).
5169 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5171 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5174 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5176 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5178 (fold_abs_const): ... here.
5180 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5182 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5184 2004-03-19 Denis Chertykov <denisc@overta.ru>
5187 * config/avr/avr.md ("call_insn"): Handle explicit integer
5189 (call_value_insn): Likewise.
5191 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5193 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5195 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5197 * fold-const.c (negate_expr): Move the handling of constants
5199 (fold_negate_const): ... here.
5201 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5203 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5204 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5205 * tree.c (debug_no_type_hash): Deleted.
5206 (type_hash_canon): Abort if passed a variant.
5207 Check lang_hooks.types.hash_types.
5208 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5209 (build_array_type): Remove unnecessary allocation of pointer type.
5210 (build_complex_type): Properly qualify resulting type.
5212 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5214 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5216 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5218 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5219 (expand_mult): ...here.
5220 (extract_high_half): New, split out from expand_mult_highpart.
5221 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5222 (expand_highpart): Evaluate the cost of a shift/add sequence,
5223 then see if any of the specialized optabs are cheaper.
5225 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5227 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5229 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5231 * convert.c (convert_to_real): Add more math builtins.
5233 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5235 * convert.c (convert_to_real): Reformat using switch stmt.
5237 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5239 * c-common.c (pointer_int_sum): Do not complain about using
5240 pointers to pointers-to-members.
5242 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5244 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5245 have moved to the target hooks structure".
5247 2004-03-18 James E Wilson <wilson@specifixinc.com>
5249 * config/mips/mips.md (type): Split move into arith and fmove. Split
5250 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5251 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5253 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5255 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5256 rm7_fp_quick): Likewise.
5257 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5258 rm9k_fquick): Likewise.
5259 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5261 (ir_sr70_icmp): Delete.
5263 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5265 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5266 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5267 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5268 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5269 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5270 Protect with proper check.
5271 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5272 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5273 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5274 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5275 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5276 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5278 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5280 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5282 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5283 dest is set between beginning and current insn.
5285 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5287 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5288 visible "static" identifiers "extern" in a local scope.
5289 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5290 post-increments/decrements.
5292 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5294 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5295 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5296 (xtensa_va_start): Remove assignment to current_function_arg_words.
5298 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5300 * alias.c (record_set): Detect the case where a register is assigned
5301 a new value that has the same base term as the old one.
5303 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5305 * doloop.c: Removed.
5306 * loop-doloop.c: New file.
5307 * Makefile.in (doloop.o): Remove.
5308 (loop-doloop.o): New.
5309 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5310 * cfgloopanal.c (get_loop_level): New function.
5311 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5312 is leaved immediatelly.
5313 * loop.c (strength_reduce): Do not call doloop optimization.
5314 * loop.h (LOOP_BCT): Removed.
5315 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5316 (rest_of_handle_loop2): Call doloop_optimize_loops.
5317 (rest_of_compilation): Test for optimizations moved to
5318 rest_of_handle_loop2.
5320 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5322 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5324 (rs6000_emit_prologue): Ditto.
5325 (rs6000_emit_epilogue): Ditto.
5326 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5327 macro for mixed mode.
5329 2004-03-18 Jan Hubicka <jh@suse.cz>
5331 * predict.c (propagate_freq): Compute correctly frequency of
5334 2004-03-17 Eric Christopher <echristo@redhat.com>
5336 * builtins.c (apply_args_size): Use reg_raw_mode.
5337 (apply_result_size): Ditto.
5339 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5342 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5344 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5346 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5347 32-bit builds when defaulting to 32-bit.
5349 2004-03-17 Jan Hubicka <jh@suse.cz>
5351 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5354 2004-03-17 James E Wilson <wilson@specifixinc.com>
5356 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5357 (hazard_nop): Change type to nop.
5358 (type): Split arith into arith, shift, slt, clz. Delete darith.
5359 Fix all uses. Change arith to multi if more than one insn emitted.
5360 * config/mips/5400.md (ir_vr54_arith): Likewise.
5361 * config/mips/5500.md (ir_vr55_arith): Likewise.
5362 * config/mips/7000.md (rm7_int_other): Likewise.
5363 * config/mips/9000.md (rm9k_int): Likewise.
5364 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5366 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5368 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5369 to hold the subtype tree instead of recomputing it several times.
5371 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5375 * config/mn10300/mn10300.md (cc): Remove "invert".
5377 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5379 * builtins.c (integer_valued_real_p): Add builtin rint.
5380 (fold_builtin): Likewise.
5381 * convert.c (convert_to_real): Likewise.
5383 * convert.c (convert_to_real): Fix typos in `long double'
5386 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5389 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5390 generated COMPOUND_EXPRs.
5392 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5394 * config/h8300/t-rtems (h8300-*-rtems*): New.
5396 2004-03-16 Eric Christopher <echristo@redhat.com>
5398 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5400 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5402 * config/i386/i386-protos.h: Add a prototype for
5403 ix86_reverse_condition.
5404 * config/i386/i386.c (ix86_reverse_condition): New.
5405 * config/i386/i386.h (REVERSE_CONDITION): Use
5406 ix86_reverse_condition.
5407 * config/i386/i386.md: Use ix86_reverse_condition instead of
5410 2004-03-16 J. Brobecker <brobecker@gnat.com>
5412 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5414 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5417 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5419 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5421 * c-common.c (c_common_type_for_mode): Build vector types on
5423 (handle_mode_attribute): Deprecate using the mode attribute
5424 to create vector types. Fix indentation.
5425 (vector_type_node_list): Remove.
5426 (handle_vector_size_attribute): Create vector types on demand.
5427 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5428 * c-typeck.c (comptypes): Make vector types compatible if they
5429 have the same underlying mode.
5430 (convert_for_assignment): Use comptypes to convert between
5432 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5433 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5435 * tree.h: Remove vector types.
5436 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5437 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5438 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5439 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5440 * doc/extend.texi (Vector Types): Document how to use the
5441 vector_size attribute to create vectors, rather than mode.
5443 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5444 * config/i386/emmintrin.h: Likewise.
5445 * config/i386/mmintrin.h: Likewise.
5446 * config/i386/xmmintrin.h: Likewise.
5447 * config/sh/ushmedia.h: Likewise.
5449 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/freebsd-spec.h, config/arc/arc-protos.h,
5452 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5453 config/arm/linux-gas.h, config/arm/semi.h,
5454 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5455 config/ia64/freebsd.h, config/mips/7000.md,
5456 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5457 config/sparc/pbd.h: Update copyright.
5459 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5462 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5464 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5466 * combine.c (combine_simplify_rtx): Remove the "last"
5467 parameter and its documentation. Adjust recursive calls.
5468 (simplify_logical): Always perform the only simplification
5469 controlled by "last", if the simplified expression is
5471 (try_combine): Do not pass the "last" parameter to
5472 combine_simplify_rtx.
5474 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5477 * config/mips/mips.md (UNSPEC_GP): New constant.
5478 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5479 an UNSPEC instead of (reg $gp).
5480 (mips16_gp_pseudo_reg): Change accordingly.
5481 (print_operand): Print $gp directly when handling CONST_GP_P.
5483 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5485 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5486 * longlong.h: Make code 68060 clean when compiling for m68060.
5488 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5490 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5491 * doc/md.texi: Clarify description of "i" constraint.
5493 2004-03-15 James E Wilson <wilson@specifixinc.com>
5495 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5496 Split store into store, fpstore, fpidxstore. Fix all uses.
5497 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5499 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5500 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5501 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5502 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5503 ir_sr70_fstore): Likewise.
5505 2004-03-15 Richard Henderson <rth@redhat.com>
5508 * except.c (collect_one_action_chain): Record action for cleanup
5509 outer of exception spec.
5511 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5513 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5514 Fix the check for abort and only do the mmap if we can.
5516 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5518 * config/sparc/sparc.h: Rework comments about the code model
5519 in 64-bit environment and the mode 'Pmode'.
5520 * doc/invoke.texi (SPARC options): Rework description of the
5521 different code models supported in 64-bit environment.
5523 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5525 * defaults.h (REVERSIBLE_CC_MODE): Define.
5526 * jump.c (reversed_comparison_code_parts): Don't check if
5527 REVERSIBLE_CC_MODE is defined.
5529 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5531 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5532 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5533 hosthooks.h, params.h, ra-colorize.c, web.c,
5534 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5535 config/avr/avr-protos.h, config/avr/avr.md,
5536 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5537 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5538 config/i386/freebsd.h, config/i386/freebsd64.h,
5539 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5540 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5541 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5542 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5543 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5544 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5545 config/sparc/aout.h, config/sparc/freebsd.h,
5546 config/sparc/litecoff.h, config/vax/vax-protos.h,
5547 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5550 2004-03-15 Paul Brook <paul@codesourcery.com>
5552 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5554 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5556 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5557 (pp_c_cv_qualifier): Document.
5558 (pp_c_space_for_pointer_operator): Likewise.
5559 (pp_c_integer_constant): Likewise.
5560 (pp_c_identifier): Likewise.
5561 (pp_c_init_declarator): Don't print function body.
5563 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5565 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5566 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5567 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5568 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5569 wording and grammar.
5571 2004-03-14 Roger Sayle <roger@eyesopen.com>
5573 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5574 with lang_hooks.foo ().
5575 * builtins.c (expand_builtin_va_arg): Likewise.
5576 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5577 c_common_type_for_mode, c_common_nodes_and_builtins,
5578 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5579 * c-convert.c (convert): Likewise.
5580 * c-format.c (check_format_types): Likewise.
5581 * c-objc-common.c (c_tree_printer): Likewise.
5582 * c-typeck.c (build_unary_op, build_conditional_expr,
5583 build_binary_op): Likewise.
5584 * calls.c (try_to_integrate, expand_call,
5585 emit_library_call_value_1): Likewise.
5586 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5588 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5589 cgraph_expand_function): Likewise.
5590 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5591 * coverage.c (build_fn_info_type, build_ctr_info_type,
5592 build_gcov_info, create_coverage): Likewise.
5593 * dbxout.c (dbxout_init): Likewise.
5594 * diagnostic.c (diagnostic_report_current_function): Likewise.
5595 * dojump.c (do_jump): Likewise.
5596 * dwarf2out.c (dwarf2_name): Likewise.
5597 * except.c (init_eh): Likewise.
5598 * explow.c (expr_size, int_expr_size): Likewise.
5599 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5601 * expr.c (store_expr, store_constructor, safe_from_p,
5602 expand_expr_real, do_store_flag, try_casesi): Likewise.
5603 * function.c (push_function_context_to, pop_function_context_from,
5604 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5605 put_var_into_stack, allocate_struct_function, current_function_name):
5607 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5609 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5610 lhd_print_error_function): Likewise.
5611 * opts.c (handle_option, decode_options): Likewise.
5612 * passes.c (open_dump_file): Likewise.
5613 * print-tree.c (print_node): Likewise.
5614 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5615 expand_decl_cleanup, emit_case_nodes): Likewise.
5616 * stor-layout.c (variable_size): Likewise.
5617 * toplev.c (announce_function, wrapup_global_declarations,
5618 check_global_declarations, compile_file, default_tree_printer,
5619 process_options, lang_dependent_init, finalize): Likewise.
5620 * tree-dump.c (dequeue_and_dump): Likewise.
5621 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5622 initialize_inlined_parameters, declare_return_variable,
5623 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5624 walk_tree, copy_tree_r): Likewise.
5625 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5626 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5627 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5628 variably_modified_type_p, dump_tree_statistics): Likewise.
5629 * varasm.c (assemble_variable, compare_constant, copy_constant,
5630 force_const_mem, compute_reloc_for_constant, output_constant,
5631 output_addressed_constants, initializer_constant_valid_p): Likewise.
5633 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5635 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5637 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5639 * doc/install.texi: Reflect autoconf and automake version for
5640 libffi. Update autoconf version to 2.59.
5642 2004-03-13 Roger Sayle <roger@eyesopen.com>
5644 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5645 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5646 make_range, build_range_check, fold_range_test, unextend,
5647 constant_boolean_node, fold_binary_op_with_conditional_arg,
5648 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5649 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5650 with lang_hooks.foo ().
5652 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5654 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5656 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5658 * doc/install.texi: Note status of -fnew-ra.
5660 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5663 * expr.c (store_expr): Call emit_queue before generating the move
5664 from the temporary to the original target. Protect the temporary
5667 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5670 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5671 other than UNSPEC_GOTOFF.
5673 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5675 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5676 to arm_legitimate_index_p. Update all callers with SET as default
5678 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5679 range if OUTER is a sign-extend operation on QImode. Correctly
5680 reject shift operations on sign-extended QImode addresses.
5681 (bad_signed_byte_operand): Delete.
5682 (arm_extendqisi_mem_op): New function.
5683 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5684 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5686 (CONSTRAINT_LEN): New.
5687 (EXTRA_CONSTRAINT): Delete. Replace with...
5688 (EXTRA_CONSTRAINT_STR): ... this.
5689 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5690 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5691 is now always default.
5692 (define_splits for bad sign-extend loads): Delete.
5693 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5694 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5695 Rework 'U' constraint to 'Uv'.
5696 * arm-protos.h: Remove bad_signed_byte_operand. Add
5697 arm_extendqisi_mem_op.
5698 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5701 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5703 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5704 with targetm version.
5707 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5708 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5709 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5710 Update all users of RS6000_ARG_SIZE.
5711 (function_arg_advance): Count fregno using mode size.
5712 (function_arg): Handle long double split over regs and memory.
5713 (function_arg_partial_nregs): Likewise.
5714 (rs6000_va_arg): Repackage complex args.
5716 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5719 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5720 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5721 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5723 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5725 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5727 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5728 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5730 2003-03-12 Andrew Pinski <apinski@apple.com>
5732 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5733 Use ret instead of result. Use addr instead of base.
5735 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5737 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5738 fixes required by libstdc++ and update installation instructions
5741 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5743 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5744 leading '@' on fastcall symbols before stripping suffix.
5746 2004-03-12 Roger Sayle <roger@eyesopen.com>
5748 * combine.c (unmentioned_reg_p): New function to check whether an
5749 expression is a "specialization" of another, i.e. that there are
5750 no registers or memory references mentioned in the first that don't
5751 appear in the second.
5752 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5753 (combine_instructions): Also try combining instructions using the
5754 REG_EQUAL note from a preceding log-linked instruction.
5756 2004-03-12 Roger Sayle <roger@eyesopen.com>
5758 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5760 2004-03-12 Matt Austern <austern@apple.com>
5762 * target.h (struct gcc_target): New target hook, unwind_label.
5763 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5764 * output.h (default_emit_unwind_label): New function.
5765 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5766 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5767 (TARGET_SUPPORTS_HIDDEN): New target macro.
5768 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5769 that corresponds to this FDE.
5770 (FRAME_BEGIN_LABEL): Allow target to override default label.
5771 (output_call_frame_info): If FDEs are linknonce, then use extra
5772 indirection for FDE encoding, output a label for each FDE, and
5773 output an empty label for each function without an FDE.
5774 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5775 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5776 decls with DECL_ONE_ONLY set, if that macro is defined.
5777 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5778 for a SUPPORTS_ONE_ONLY target.
5779 * config/darwin-protos.h (darwin_unique_section): Declare.
5780 (darwin_asm_named_section): Likewise.
5781 (darwin_section_type_flags): Likewise.
5782 (darwin_non_lazy_pcrel): Likewise.
5783 (darwin_emit_unwind_label): Likewise.
5784 (darwin_make_decl_one_only): Likewise.
5785 * config/darwin.c (machopic_finish): Get rid of tweak that
5786 eliminate stubs for symbols that are defined.
5787 (darwin_encode_section_info): Don't treat weak functions as defined.
5788 (darwin_make_decl_one_only): Define.
5789 (darwin_asm_named_section): Likewise.
5790 (darwin_section_type_flags): Likewise.
5791 (darwin_unique_section): Likewise.
5792 (darwin_emit_unwind_label): Likewise.
5793 (darwin_non_lazy_pcrel): Likewise.
5794 (darwin_asm_output_dwarf_delta): Difference between two labels is
5795 local only if both labels are local.
5796 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5797 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5798 (TARGET_SUPPORTS_HIDDEN): Likewise.
5799 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5800 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5801 (FRAME_BEGIN_LABEL): Likewise.
5802 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5803 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5804 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5805 (TARGET_ASM_UNIQUE_SECTION): Define.
5806 (EH_FRAME_SECTION_NAME): Define.
5807 (EH_FRAME_SECTION_ATTR): Likewise.
5808 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5809 (TARGET_ASM_NAMED_SECTION): Likewise.
5810 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5811 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5812 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5813 TARGET_ASM_EMIT_UNWIND_LABEL.
5815 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5817 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5818 existing exp10* case.
5819 (expand_builtin): Likewise.
5821 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5823 * doc/tm.texi (registers) <Values in Registers>: Add
5824 entry for REGMODE_NATURAL_SIZE.
5826 2004-03-12 Richard Henderson <rth@redhat.com>
5829 * target.h (struct gcc_target): Move calls substructure before
5830 booleans. Add split_complex_arg.
5831 * function.c (assign_parms, split_complex_args): Use it.
5832 * calls.c (expand_call): Likewise.
5833 (split_complex_values): Likewise. Check for splittable types
5834 before allocating memory.
5835 (split_complex_types): Likewise.
5836 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5837 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5838 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5839 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5840 (TARGET_SPLIT_COMPLEX_ARG): New.
5841 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5842 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5843 (rs6000_override_options): Zap it for non-AIX.
5844 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5845 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5846 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5847 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5848 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5849 SPLIT_COMPLEX_ARGS entry.
5851 2004-03-11 Richard Henderson <rth@redhat.com>
5853 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5854 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5855 (alpha_emit_xfloating_arith): Update to match.
5856 (alpha_emit_xfloating_compare): Likewise.
5857 (alpha_emit_xfloating_cvt): Likewise.
5858 (alpha_emit_xfloating_libcall): Take already built symbol,
5860 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5863 2004-03-11 Richard Henderson <rth@redhat.com>
5866 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5868 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5870 2004-03-11 Richard Henderson <rth@redhat.com>
5873 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5875 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5878 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5879 defined, pass small BLKmode values in registers in the low-order part.
5881 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5883 * combine.c (if_then_else_cond): Check for NULL return value of
5884 simplify_gen_subreg.
5886 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5889 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5890 TARGET_SINGLE_FLOAT.
5892 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5894 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5895 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5896 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5897 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5899 2004-03-11 Roger Sayle <roger@eyesopen.com>
5901 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5902 -((int)X>>C) where C is an integer constant one bit less than the
5903 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5904 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5906 * simplify-rtx.c (simplify_unary_operation): Also implement the
5907 above transformations at the RTL level.
5909 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5911 * real.c (encode_ibm_extended): Do round low word.
5913 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5915 * config/arm/arm.md (is_xscale): Comment this attribute and move
5916 it a bit further up in the file, closer to related attributes.
5918 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5920 * config/host-solaris.c (sol_gt_pch_use_address): Add
5921 missing terminating marker to comment.
5923 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5925 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5926 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5927 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5928 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5929 move_operand as source predicate in all cases.
5930 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5931 Test reg_or_0_operand. Use move_operand as source predicate.
5932 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5933 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5934 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5935 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5936 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5937 Use move_operand as source predicate. Remove 'K' constraint.
5938 (*movqi_internal): Likewise movqi_internal.
5939 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5940 reg_or_0_operand. Use move_operand as source predicate.
5941 (*movsf_softfloat): Likewise movsf_internal2.
5942 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5943 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5944 (*movdf_softfloat): Likewise movdf_internal2.
5945 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5946 for DImode if !TARGET_64BIT.
5947 (mips_legitimize_move): Simplify accordingly.
5949 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5952 * var-tracking.c (struct variable_def): Added field refcount.
5953 (variable_htab_free): Decrease the refcount and delete variable
5954 only if there are no more references.
5955 (unshare_variable): New function.
5956 (vars_copy_1): Increase refcount instead of copying the variable.
5957 (variable_union): Share the variables where possible, unshare
5958 the variables if needed.
5959 (variable_different_p): Return false if var1 and var2 are
5961 (variable_was_changed): Init the refcount of new variable.
5962 (set_frame_base_location): Unshare variable if needed.
5963 (set_variable_part): Init the refcount of new variable.
5964 Unshare the variables if needed.
5965 (delete_variable_part): Unshare the variables if needed.
5966 (emit_notes_for_differences_1): Init the refcount of new variable.
5967 (vt_add_function_parameters): Do not add function parameters to
5968 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5969 (vt_initialize): Do not add frame_base_decl to IN set of
5970 ENTRY_BLOCK_PTR because it is unused anyway.
5972 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5974 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5975 (vars_copy): Likewise.
5976 (variable_union): Likewise.
5977 (set_variable_part): Likewise.
5978 (delete_variable_part): Likewise.
5980 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5982 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5983 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5984 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5985 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5986 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5987 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5988 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5989 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5990 config/stormy16/stormy16.c: Fix comment typos and formatting.
5992 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5994 * configure: Regenerate, since I forgot to while committing Paolo's
5997 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6000 Move language detection to the top level.
6001 * configure.ac: Remove code to detect languages,
6002 it now lives exclusively in the top level.
6003 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6004 top level, renamed to ACX_PROG_GNAT.
6006 2004-03-10 Richard Henderson <rth@redhat.com>
6008 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6010 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6011 and host_xmake_file fragments.
6012 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6013 (gt_pch_restore): Similarly for gt_pch_use_address.
6014 (default_gt_pch_get_address): New.
6015 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6016 (default_gt_pch_use_address): Split out of gt_pch_restore.
6017 (mmap_gt_pch_use_address): Likewise.
6018 * hooks.c (hook_voidp_size_t_null): Remove.
6019 (hook_bool_voidp_size_t_false): Remove.
6020 * hooks.h: Likewise.
6021 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6022 default_ or mmap_ definitions.
6023 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6024 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6025 and gt_pch_use_address.
6026 * config/host-linux.c, config/host-solaris.c: New files.
6027 * config/x-linux, config/x-solaris: New files.
6028 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6029 Update for changed definition.
6030 (darwin_rs6000_gt_pch_use_address): Likewise.
6031 * doc/hostconfig.texi: Update docs.
6033 2004-03-10 Richard Henderson <rth@redhat.com>
6036 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6037 except for pedantic c90 mode.
6039 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6041 * configure.ac: Bump AC_PREREQ to 2.59.
6042 * configure: Regenerate.
6044 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6046 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6047 (exp10_optab, exp2_optab): Define corresponding macros.
6048 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6049 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6050 using exp10?f2 and exp2?f2 patterns.
6051 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6052 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6053 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6054 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6056 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6057 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6058 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6060 2004-03-10 Anthony Green <green@redhat.com>
6062 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6064 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6066 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6067 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6069 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6070 TARGET_OS_AIX_CPP_BUILTINS.
6071 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6072 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6073 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6074 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6077 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6079 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6081 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6083 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6084 __LONGDOUBLE128 on AIX.
6086 2004-03-10 Andrew Haley <aph@redhat.com>
6088 PR optimization/14381
6089 * function.c (expand_function_end): Emit a blockage insn before
6090 the epilogue when -fnon-call-exceptions is used.
6092 * except.c (expand_start_all_catch): Make comment more accurate.
6094 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6097 * config/rs6000/t-rtems: Add missing file on branch.
6099 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6101 * dbxout.c (dbxout_symbol_location): Do not output references
6102 to optimized-out constant pool symbols.
6104 2004-03-10 Andreas Schwab <schwab@suse.de>
6106 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6109 2004-03-09 James E Wilson <wilson@specifixinc.com>
6111 * alias.c (alias_sets_might_conflict_p): New.
6112 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6113 * common.opt (Wstrict-aliasing=): New.
6114 * flags.h (warn_strict_aliasing): Change type to int.
6115 * opts.c (warn_strict_aliasing): Change type to int.
6116 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6117 * tree.h (alias_sets_might_conflict_p): Declare it.
6118 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6120 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6123 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6124 (CALL_USED_REGISTERS): Likewise.
6125 (REG_CLASS_CONTENTS): Likewise.
6126 (REG_ALLOC_ORDER): New.
6127 (REGNO_REG_CLASS): Use regno_reg_class.
6128 * config/m68k/m68k.c: Add regno_reg_class array.
6130 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6132 * config/ia64/ia64.md (divsi3): Fix algorithm.
6134 (setf_exp_xf): Remove '*' from name.
6135 * testsuite/gcc.dg/20040309-1.c: New test.
6137 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6139 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6140 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6141 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6142 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6143 (sparc_aout_select_rtx_section): Don't check
6144 SUNOS4_SHARED_LIBRARIES.
6145 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6147 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6150 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6151 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6154 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6156 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6157 (LIBGCC_SPEC): Update to match.
6159 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6161 * c-decl.c (last_function_parms, last_function_parm_tags)
6162 (last_function_parm_others, current_function_parms)
6163 (current_function_parm_tags, current_function_parm_others):
6165 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6167 (grokdeclarator): For function definitions, save the arg-info
6168 block from the declarator in DECL_ARGUMENTS.
6169 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6170 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6171 contains only PARM_DECLs. Improve diagnostics.
6172 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6173 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6174 (store_parm_decls_newstyle): Take the function to operate on,
6175 and an arg-info block, as arguments; don't get anything from
6176 current_function_* globals.
6177 (store_parm_decls_oldstyle): Likewise.
6178 (store_parm_decls): Pass fndecl and its arg-info block down to
6179 store_parm_decls_newstyle/oldstyle. Send functions with empty
6180 argument lists through store_parm_decls_newstyle to reduce
6182 (pushdecl): Comment on the problems with the call to copy_node.
6183 Clear DECL_ARGUMENTS of the old node after copying it, if it
6184 is an arg-info block instead of a chain of decls.
6185 (start_function): Do not manipulate current_function_parm* or
6186 last_function_parm*.
6188 2004-03-09 Roger Sayle <roger@eyesopen.com>
6189 Andrew Pinski <pinskia@physics.uc.edu>
6191 * ifcvt.c (noce_try_sign_mask): New function to transform
6192 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6193 (noce_process_if_block): Call noce_try_sign_mask.
6195 2004-03-09 Andrew Pinski <apinski@apple.com>
6197 * c-typeck.c (tagged_types_tu_compatible_p):
6200 2004-03-09 Roger Sayle <roger@eyesopen.com>
6202 * simplify-rtx.c (simplify_const_relational_operation): New function
6203 renamed from simplify_relational_operation.
6204 (simplify_relational_operation): Change prototype to accept an
6205 additional mode argument. Call simplify_const_relational_operation.
6206 (simplify_gen_relational): Update simplify_relational_operation call.
6207 (simplify_ternary_operation): Update simplify_relational_operation
6208 subroutine call to use simplify_const_relational_operation instead.
6210 * rtl.h (simplify_const_relational_operation): Prototype here.
6211 (simplify_relational_operation): Add addtional mode argument.
6213 * combine.c (combine_simplify_rtx): Update calls to
6214 simplify_relational_operation.
6215 (simplify_set): Likewise.
6216 (gen_binary): Likewise.
6217 * cse.c (fold_rtx): Likewise.
6218 * dojump.c (compare_from_rtx): Likewise.
6219 (do_compare_rtx_and_jump): Likewise.
6220 * integrate.c (subst_constants): Likewise.
6221 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6223 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/m32r/m32r.md: Remove all define_peephole's.
6227 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6229 * config/rs6000/rs6000.md: Remove trailing whitespace.
6231 2004-03-08 Eric Christopher <echristo@redhat.com>
6233 * Makefile.in (site.exp): Add libiconv variable definition.
6235 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6237 * configure: Regenerate for config/accross.m4 correction.
6239 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6242 * config/rs6000/t-rtems: Add missing file on branch.
6244 2004-03-08 Roger Sayle <roger@eyesopen.com>
6247 * c-typeck.c (c_mark_addressable): A register variable should
6248 be considered global if its not automatic, i.e. TREE_PUBLIC,
6249 TREE_STATIC or DECL_EXTERNAL.
6250 * function.c (put_var_into_stack): Call abort when placing a
6251 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6253 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6255 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6256 ("*extendqisi2_short_displ"): Likewise.
6258 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6260 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6261 (comp_operator): Likewise.
6262 * config/pdp11/pdp11-protos.h: Remove corresponding
6265 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6267 * expr.c (highest_pow2_factor_for_type): Rename into
6268 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6269 TYPE_ALIGN when the target is a COMPONENT_REF.
6270 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6272 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6274 * config/rs6000/rs6000.c: Formatting fix.
6275 (legitimate_offset_address_p): Correct offset range check.
6277 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6278 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6281 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6283 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6285 ("ashrdi3_no_power"): Disable for little endian.
6288 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6293 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6296 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6297 case, checking for -no-mul-bug-abort option.
6298 * configure, config.in: Regenerate.
6299 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6300 and -mno-mul-bug-workaround.
6301 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6302 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6303 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6304 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6305 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6306 sure mulu.d is not last on cache-line.
6307 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6308 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6309 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6310 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6311 -mno-mul-bug-workaround.
6312 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6313 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6314 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6315 relation to MULT in head comment.
6316 (cris_op_str): Abort for MULT.
6317 (cris_print_operand) <case '!'>: New case.
6319 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6322 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6323 dw_val_class_vec. Replace use throughout file.
6324 (dw_float_const): Delete.
6325 (dw_vec_const): New.
6326 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6328 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6329 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6330 (size_of_die): Adjust dw_val_class_vec sizing.
6331 (output_die): Output dw_val_class_vec.
6332 (insert_int, extract_int, insert_float): New functions.
6333 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6334 Handle CONST_VECTOR.
6335 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6337 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6339 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6340 AltiVec abi cannot co-exist.
6342 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6344 2004-03-07 Jan Hubicka <jh@suse.cz>
6346 * except.c (emit_to_new_bb_before): Break fallthru edges.
6348 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6350 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6351 ("*lshrsi3"): Also accept an immediate for 68HC12.
6352 ("*ashrsi3_const"): Likewise.
6353 ("*ashrsi3"): Likewise.
6354 ("*ashlsi3_const"): Likewise.
6355 ("*ashlsi3"): Likewise.
6356 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6357 comparing with a pop; don't use a split for that.
6358 ("cmphi split"): Disable compare split for 68HC12.
6360 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6361 the status operands if they have side effects.
6363 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6365 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6367 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6368 config/h8300/h8300.h, config/ia64/ia64.h,
6369 config/mcore/mcore.h, config/mmix/mmix.h,
6370 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6371 config/stormy16/stormy16.h, config/v850/v850.h,
6372 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6373 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6376 2004-03-07 Roger Sayle <roger@eyesopen.com>
6378 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6379 <XOR_EXPR>: Fold x ^ x as zero.
6380 <AND_EXPR>: Fold x & x as x.
6382 2004-03-07 Roger Sayle <roger@eyesopen.com>
6384 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6385 "foo++ == const" into "++foo == const+incr".
6387 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6389 * config/mips/mips.c (mips_in_small_data_p): Return false if
6392 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6394 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6396 (expand_prologue): Don't make an interrupt or a trap handler a far
6398 (m68hc11_initial_elimination_offset): Likewise.
6400 2004-03-06 Richard Henderson <rth@redhat.com>
6402 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6404 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/ns32k/ns32k-protos.h: Add a prototype for
6407 ns32k_notice_update_cc.
6408 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6409 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6410 ns32k_notice_update_cc.
6412 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6414 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6415 "*load_multiple_si"): Allow only if reload_completed.
6416 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6419 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6421 * config/vax/vax-protos.h: Add a prototype for
6422 vax_notice_update_cc.
6423 * config/vax/vax.c (vax_notice_update_cc): New.
6424 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6425 vax_notice_update_cc.
6427 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6429 * collect2.c (main): Only export initfunc and finifunc if
6430 LD_INIT_SWITCH not defined.
6431 (scan_prog_file): Only export constructors and destructors if
6432 LD_INIT_SWITCH not defined. Only export symbols not found in
6435 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6437 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6439 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6440 from calls to gen_icacheflush.
6442 2004-03-06 Richard Henderson <rth@redhat.com>
6444 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6445 (TARGET_LONG_DOUBLE_128): New.
6446 (TARGET_SWITCHES): Add long-double-{128,64}.
6447 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6448 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6449 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6450 (WIDEST_HARDWARE_FP_SIZE): New.
6451 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6452 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6453 if TARGET_VAX_FLOAT.
6454 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6455 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6457 2004-03-06 Richard Henderson <rth@redhat.com>
6459 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6460 botched rtx class conversion.
6462 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6464 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6465 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6467 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6469 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6471 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6474 * config/i386/i386.md (movv2di_internal): Conditionalize on
6475 TARGET_SSE, not TARGET_SSE2.
6477 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6479 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6482 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6484 * builtins.c: Consistently use logN not log* in comments.
6486 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6488 * rtl.h (mem_expr_equal_p): Function prototype added.
6489 * cfgcleanup.c (merge_memattrs): New function.
6490 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6491 * emit-rtl.c (mem_expr_equal_p): New function.
6493 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6495 * objc/objc-act.c (synth_module_prologue): Const-qualify
6496 objc_selector type if using the GNU runtime; fix generated
6497 signatures for objc_msg_lookup and objc_msg_lookup_super
6498 to match what GNU ObjC headers provide; reformat and clean up.
6499 (synth_self_and_ucmd_args): Use previously constructed (and
6500 hence possibly const-qualified) objc_selector type.
6502 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6504 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6506 2004-03-05 Jason Merrill <jason@redhat.com>
6508 * tree.h (TYPE_HASH): Use TYPE_UID.
6509 (TREE_HASH): New macro with old definition of TYPE_HASH.
6510 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6511 (build_array_type, build_function_type): Likewise.
6512 (build_method_type_directly): Likewise.
6513 (build_offset_type, build_complex_type): Likewise.
6514 (type_hash_list, attribute_hash_list): Likewise. Now static.
6515 * except.c: s/TYPE_HASH/TREE_HASH/.
6517 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6519 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6520 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6521 __va_ndx by 2 words when referencing an argument on the stack.
6522 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6523 words when an arg on the stack is first seen.
6525 2004-03-05 Paul Brook <paul@codesourcery.com>
6527 * arm.h (ARM_FLAG_VFP): Remove.
6528 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6529 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6531 2004-03-05 Paul Brook <paul@codesourcery.com>
6533 * function.c (assign_parms): Include pretend alignment offset.
6535 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6537 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6538 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6540 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6542 * configure.ac: When passing --enable-languages to subdir
6543 configure when host != build, make sure we don't pass an empty
6545 * configure: Regenerate.
6547 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6550 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6553 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6555 * simplify-rtx.c (simplify_relational_operation): If
6556 flag_wrapv is set, do not move terms between the two
6557 side of a relational operator.
6559 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6561 * rtlanal.c: Include target.h and output.h
6562 (rtx_cost, address_cost, default_address_cost): Move from...
6563 * cse.c (rtx_cost, address_cost, default_address_cost):
6565 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6566 * Makefile.in: Adjust dependencies.
6568 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6570 * cse.c (cse_end_of_basic_block): Make static.
6571 * local-alloc.c (function_invariant_p): Move to
6573 * loop.c (libcall_other_reg, record_excess_regs):
6575 * reload1.c (function_invariant_p): Moved here
6576 from local-alloc.c, made static.
6577 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6578 libcall_other_reg, record_excess_regs): Remove
6581 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/m32r/m32r.c (signed_comparison_operator): Add a
6584 missing parenthesis.
6586 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6588 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6589 going to call mmap again. Read the file into the right place.
6590 Give a fatal error if we have to relocate.
6592 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6594 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6595 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6597 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6600 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6601 round the same. When rounding, clear bits that would cause a
6602 second rounding in pack_d.
6603 (_fpmul_parts): Ditto. Remove #if 0:d code.
6605 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6607 PR c++/14425, c++/14426
6608 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6609 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6610 Change C++ definitions to accept a 'const int' argument;
6611 the prototypes already do.
6612 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6613 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6614 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6615 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6616 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6617 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6618 end in ..._int; change them to accept an int instead of a char
6619 as the last parameter.
6621 2004-03-04 Phil Edwards <phil@codesourcery.com>
6623 * genmultilib: Change '=' to '-' when translating option names
6626 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6628 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6629 stack slot for temp used for result of BLKmode but in integral mode.
6631 2004-03-04 Jan Hubicka <jh@suse.cz>
6633 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6635 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6636 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6638 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6640 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6641 * testsuite/gcc.dg/20040303-1.c: New test.
6643 2004-03-04 Steven Bosscher <stevenb@suse.de>
6645 * ppro.md: Rewrite as a DFA pipeline description.
6646 * i386.md: Remove all uses of the ppro_uops attribute.
6647 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6648 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6649 ix86_sched_reorder, ix86_variable_issue,
6650 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6651 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6652 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6653 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6654 * athlon.md (athlon_ssecmp_load): Fix comment
6656 2004-03-04 Stuart Hastings <stuart@apple.com>
6658 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6660 2004-03-04 Stuart Hastings <stuart@apple.com>
6662 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6663 686, tell Darwin assembler to allow prefetch insns, non-empty def
6664 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6666 2004-03-04 DJ Delorie <dj@redhat.com>
6668 PR optimization/14282
6669 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6670 between a call and the assignment of its return value.
6672 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6674 * config/h8300/h8300.c: Put a comment for every function.
6676 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/h8300/h8300.md: Add comments about peephole2's.
6680 2004-03-04 Steven Bosscher <stevenb@suse.de>
6682 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6684 2004-03-04 Jan Hubicka <jh@suse.cz>
6686 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6687 * cselib.c (cselib_record_memory): New static variable.
6688 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6689 Give up on memories when asked for.
6690 (cselib_init): Accept new argument.
6691 * cselib.h (cselib_init): Update prototype.
6692 * gcse.c (local_cprop_pass): Update call of cselib_init.
6693 * loop.c (load_mems): Update call of cselib_init.
6694 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6695 * sched-deps.c (sched_analyze): Update call of cselib_init.
6697 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6700 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6703 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6706 * var-tracking.c (track_expr_p): Do not track variables which
6707 should be ignored for debugging purposes.
6709 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6711 * real.c (encode_ibm_extended): Don't bother rounding low double.
6712 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6713 when fmt->pnan < fmt->p.
6715 2004-03-04 Eric Christopher <echristo@redhat.com>
6717 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6718 only range of valid arg registers and fixed_regs.
6720 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6723 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6724 (abstf2, abstf2_internal): New define_expand.
6726 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6728 PR optimization/14235
6729 * expr.c (convert_move): Copy the source to a new pseudo
6730 when converting from a sub-word source to a larger-than-word
6731 register which conflicts with the source.
6733 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6736 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6737 parameters with the same name, unless one is a forward decl.
6738 Do not issue a redundant-redeclaration warning for forward
6739 decls of parameters.
6741 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6743 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6746 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6748 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6750 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6752 * target-def.h (TARGET_OPTF): Delete.
6753 * c-opts.c (TARGET_OPTF): Define.
6755 2004-03-04 Jan Hubicka <jh@suse.cz>
6757 * cselib.c (cselib_finish): Fix another miss-application of my previous
6760 2004-03-03 Mike Stump <mrs@apple.com>
6762 Add framework support for darwin.
6764 * c-incpath.c: Include target.h and machmode.h.
6765 (add_path): Use a consistent style for cpp_dir. Initialize
6767 (add_cpp_dir_path): New.
6768 (register_include_chains): Add use of extra_includes callback.
6769 (hook_void_int): Add.
6770 (target_c_incpath): Add.
6771 * c-incpath.h (add_cpp_dir_path): New.
6772 (target_c_incpath_s): Add.
6773 (target_c_incpath): Add.
6774 (C_INCPATH_INIT): Add.
6775 * c-opts.c (c_common_missing_argument,
6776 c_common_handle_option): Add -F argument processing.
6777 * c.opt: Add -F argument processing.
6778 * gcc.c (trad_capable_cpp): Add -F argument processing.
6779 * cppfiles.c (find_file_in_dir): Update to use construct
6781 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6783 (_cpp_find_file): Use search_path_exhausted.
6784 (make_cpp_dir): Initialize construct to 0.
6785 * cpplib.h (missing_header_cb
6786 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6787 (cpp_callbacks): Add missing_header
6788 (cpp_dir): Add construct.
6789 * target-def.h: (TARGET_OPTF): New.
6790 * hooks.c (hook_void_int, hook_void_charptr): Add.
6791 * hooks.h (hook_void_int, hook_void_charptr): Add.
6792 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6793 $(MACHMODE_H) dependencies.
6794 * doc/invoke.texi (Darwin Options): Document -F.
6795 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6797 * fix-header.c (target_c_incpath): Add.
6799 * config/darwin-c.c: Add c-incpath.h include.
6800 (using_frameworks, find_subframework_file,
6801 find_subframework_header, add_system_framework_path,
6802 frameworks_in_use, num_frameworks, max_frameworks,
6803 add_framework, find_framework, struct framework_header,
6804 framework_header_dirs, framework_construct_pathname,
6805 find_subframework_file, add_system_framework_path,
6806 add_framework_path, framework_defaults,
6807 darwin_register_frameworks, find_subframework_header): Add.
6808 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6809 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6810 (CPP_SPEC): Add __APPLE_CC__ support.
6811 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6813 2004-03-04 Jan Hubicka <jh@suse.cz>
6815 * cselib.c (cselib_finish): Fix miss-application of my previous
6818 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6820 * hooks.c (hook_tree_tree_identity): New.
6821 * hooks.h: Add a prototype for hook_tree_tree_identity.
6822 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6823 instead of MD_ASM_CLOBBERS.
6824 * system.h (MD_ASM_CLOBBERS): Poison.
6825 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6826 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6827 * target.h (gcc_target): Add md_asm_clobbers.
6828 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6829 (ix86_md_asm_clobbers): New.
6830 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6831 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6832 TARGET_MD_ASM_CLOBBERS.
6834 2004-03-03 Stuart Hastings <stuart@apple.com>
6836 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6838 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6840 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6842 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6843 (ASM_DOUBLE): Likewise.
6844 (ASM_LONGDOUBLE): Likewise.
6845 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6847 2003-03-03 Richard Henderson <rth@redhat.com>
6850 * cselib.c (cselib_record_sets): Don't record multiple sets in
6853 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6855 * common.opt: Add description of the new -fgcse-after-reload flag.
6857 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6859 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6860 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6861 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6862 get_bb_avail_insn, hash_scan_set_after_reload,
6863 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6864 gcse_after_reload, get_bb_avail_insn): New functions to implement
6866 (gcse_after_reload_main): New function, the main entry point to
6869 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6871 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6873 * toplev.c (flag_gcse_after_reload): Initialization.
6875 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6877 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6878 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6879 the gcse after reload optimization.
6881 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6882 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6885 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6887 2004-03-03 Nicolas Pitre <nico@cam.org>
6889 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6890 small negative values.
6892 2004-03-03 Jan Hubicka <jh@suse.cz>
6894 * cselib.c (hash_table): Remove GTY marker.
6895 (reg_values): Turn into array.
6896 (used_regs): Likewise.
6897 (n_used_regs): New static variable.
6898 (reg_values_old): Kill.
6899 (clear_table): Update uses of arrays.
6900 (cselib_lookup): Likewise.
6901 (cselib_record_set): Likewise.
6902 (cselib_init): Likewise.
6903 (cselib_finish): Likewise.
6904 (cselib_udpate_varray_sizes): Kill.
6905 * cselib.h (cselib_update_varray_sizes): Kill.
6907 2004-03-03 Paul Brook <paul@codesourcery.com>
6909 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6911 2004-03-03 Jan Hubicka <jh@suse.cz>
6913 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6914 Rename from ...; make statistics transparent.
6915 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6916 (loc_descriptor): New structure.
6917 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6919 New static function.
6920 (ggc_record_overhead, dump_statistics): New global function.
6921 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6922 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6923 from ...; accept locations
6924 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6925 ggc_realloc, ggc_alloc_typed): ... this one.
6926 from ...; accept locations
6927 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6928 ggc_alloc_stat): Rename from ... ; pass locations
6929 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6931 (ggc_alloc_stat): Record overehead.
6932 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6933 ggc_realloc, ggc_alloc_typed): Turn to macros
6934 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6935 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6936 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6937 * langhooks.h (lhd_make_node): Declare.
6938 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6939 * langhooks.c (lhd_make_node): New.
6940 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6942 (rtx_alloc, swallow_copy_rtx): ... this one.
6943 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6944 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6945 * toplpev.c (finalize): Dump stats.
6946 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6947 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6948 Rename from ... ; pass locators.
6949 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6950 build?, build_decl): Declare.
6951 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6952 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6954 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6955 build?, build_decl): New macros.
6956 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6957 * statistics.h: New file.
6959 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6960 Richard Sandiford <rsandifo@redhat.com>
6962 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6963 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6964 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6965 * config/mips/mips.c (mips_output_division): Fill the branch delay
6966 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6968 (mips_output_division): Adjust accordingly.
6969 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6970 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6972 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6974 * alias.c (rtx_equal_for_memref_p): Use predicates
6975 to test rtx classes and new rtx class codes, possibly
6976 splitting conditionals that tested against '<' and 'o'.
6977 * caller-save.c (save_call_clobbered_regs): Likewise.
6978 * combine.c (contains_muldiv, find_split_point, subst,
6979 combine_simplify_rtx, simplify_if_then_else,
6980 simplify_set, simplify_logical, expand_compound_operation,
6981 make_compound_operation, if_then_else_cond, known_cond,
6982 apply_distributive_law, cached_nonzero_bits,
6983 cached_num_sign_bit_copies, simplify_shift_const,
6984 gen_binary, simplify_comparison, update_table_tick,
6985 record_value_for_reg, get_lsat_value_validate): Likewise.
6986 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6987 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6989 * emit-rtl.c (copy_insn_1): Likewise.
6990 * expr.c (force_operand): Likewise.
6991 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6992 * flow.c (notice_stack_pointer_modification_1,
6993 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6994 and_reg_cond, elim_reg_cond): Likewise.
6995 * function.c (update_epilogue_consts): Likewise.
6996 * genattrtab.c (attr_rtx_1): Likewise.
6997 * genopinit.c (gen_insn): Likewise.
6998 * integrate.c (subst_constants): Likewise.
6999 * jump.c (reversed_comparison_code_parts,
7000 reversed_comparison_code, delete_related_insns,
7001 rtx_renumbered_equal_p): Likewise.
7002 * local-alloc.c (block_alloc): Likewise.
7003 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7004 canonicalize_condition): Likewise.
7005 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7007 * optabs.c (add_equal_node, expand_binop): Likewise.
7008 * predict.c (estimate_probability): Likewise.
7009 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7010 * recog.c (validate_replace_rtx_1, comparison_operator,
7011 offsettable_address_p, constrain_operands): Likewise.
7012 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7014 * regclass.c (scan_one_insn): Likewise.
7015 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7016 * regrename.c (kill_autoinc_value): Likewise.
7017 * reload.c (find_reusable_reload, find_reloads,
7018 reg_overlap_mentioned_for_reload_p): Likewise.
7019 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7020 * rtl.c (copy_rtx): Likewise.
7021 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7022 * rtlanal.c (commutative_operand_precedence): Likewise.
7023 * sched-deps.c (conditions_mutex_p): Likewise.
7024 * sched-rgn.c (is_cfg_nonregular): Likewise.
7025 * simplify-rtx.c (simplify_gen_binary,
7026 simplify_gen_relational, simplify_replace_rtx,
7027 simplify_unary_operation, simplify_binary_operation,
7028 simplify_ternary_operation, simplify_rtx): Likewise.
7029 * unroll.c (reg_dead_after_loop): Likewise.
7030 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7031 print_operand): Likewise.
7032 * config/arc/arc.c (proper_comparison_operator): Likewise.
7033 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7035 * config/avr/avr.c (_reg_unused_after): Likewise.
7036 * config/frv/frv.c (frv_ifcvt_modify_tests,
7037 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7038 * config/i386/i386.c (ix86_comparison_operator,
7039 ix86_carry_flag_operator, fcmov_comparison_operator,
7040 arith_or_logical_operator, print_operand,
7041 ix86_expand_binary_operator, ix86_binary_operator_ok):
7043 * config/i386/i386.md: Likewise.
7044 * config/ia64/ia64.c (not_postinc_memory_operand,
7045 ia64_print_operand, update_set_flags, errata_emit_nops):
7047 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7048 CONSTRAINT_OK_FOR_S): Likewise.
7049 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7050 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7051 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7052 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7054 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7055 eqne_comparison_operator, signed_comparison_operator):
7057 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7059 * config/mmix/mmix (mmix_foldable_comparison_operator,
7060 mmix_comparison_operator): Likewise.
7061 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7062 * config/rs6000/rs6000.c (stmw_operation,
7063 branch_comparison_operator, trap_comparison_operator,
7065 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7066 * config/s390/s390.c (s390_alc_comparison,
7067 s390_slb_comparison):L Likewise.
7068 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7070 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7071 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7072 emit_hard_tfmode_operation, reg_unused_after)
7073 * doc/md.texi, doc/rtl.texi: Likewise.
7075 * ra-debug.c: Add 2004 to list of copyright years.
7076 * unroll.c: Likewise.
7078 * combine.c (simplify_logical): Remove dummy test,
7079 (apply_distributive_law): Fix typo in comment.
7080 GET_CODE (x) == AND so x is a commutative binary op.
7081 * jump.c (delete_related_insns): simplify loop
7082 condition, move testing of RTX codes inside the loop.
7083 (rtx_renumbered_equal_p): do not use RTX_CODE.
7084 * rtl.c (rtx_class): Declare as enum rtx_class.
7085 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7086 Move to RTX_COMM_COMPARE class.
7087 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7088 Move to RTX_CONST_OBJ class.
7089 * rtl.h (enum rtx_class): New declaration,
7090 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7091 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7092 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7093 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7094 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7095 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7096 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7097 OBJECT_P): New macros.
7098 * config/sparc/sparc.c (noov_compare_op): Remove register
7101 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7103 * target.h: Remove texi jargons in comments.
7105 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7107 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7111 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7112 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7114 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7115 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7117 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7119 * doc/md.texi (cbranchmode4): New.
7121 2004-03-02 Eric Christopher <echristo@redhat.com>
7123 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7125 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7126 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7127 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7128 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7130 2004-03-02 Richard Henderson <rth@redhat.com>
7133 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7134 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7135 before the compare, if flag_non_call_exceptions.
7137 2004-03-02 Richard Henderson <rth@redhat.com>
7140 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7141 emitting the label, not after.
7143 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7145 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7146 (m68hc11_mov_addr_mode): Likewise.
7147 (m68hc11_override_options): Initialize them based on target.
7148 (register_indirect_p): Allow a MEM for indirect addressing modes and
7149 use flags to control what is allowed.
7150 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7151 supported addressing modes.
7152 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7153 (go_if_legitimate_address_internal): Likewise.
7154 (m68hc11_indirect_p): Likewise and check the mode.
7155 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7157 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7159 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7160 (expand_builtin_setjmp_setup): Use
7161 targetm.builtin_setjmp_frame_value instead of
7162 BUILTIN_SETJMP_FRAME_VALUE.
7163 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7164 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7165 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7166 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7167 * targhooks.c (default_builtin_setjmp_frame_value): New.
7168 * targhooks.h: Add a prototype for
7169 default_builtin_setjmp_frame_value.
7170 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7171 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7173 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7175 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7177 (add peepholes): New peepholes to optimize sequences adding small
7179 (bset peepholes): New peepholes to transform an OR in a bset form
7180 (bclr peepholes): Likewise for bclr form.
7181 (cmp peepholes): New peepholes to avoid register copies when comparing.
7183 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7185 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7186 to separate push from moves.
7187 ("*pushdf_internal"): Likewise.
7188 ("*pushsf_internal"): Likewise.
7189 ("*pushsi_internal"): Likewise.
7190 ("movdi_internal"): Use define_insn_and_split; non push operand.
7191 ("movdf_internal"): Likewise.
7192 ("movsf_internal"): Likewise.
7193 ("movsi_internal"): Likewise.
7194 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7195 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7196 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7198 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7200 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7201 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7202 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7203 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7204 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7205 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7206 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7207 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7208 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7209 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7210 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7212 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7214 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7215 (SOFT_XY_REGNUM): Define.
7216 (cmp split): Use the above instead of hard coded numbers.
7217 (8-bit op split): No need to check the mode; allow Q_REG.
7218 (ashift split): Adjust the first operand if it uses the SP and we
7219 are pushing the shifted value.
7220 (plus shift split): Fix when a source is in register D+X.
7221 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7223 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7225 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7226 comparing with Z register.
7228 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7230 * cfgloop.h (struct loop_desc): Removed.
7231 (struct loop): Fields simple, desc and has_desc removed.
7232 (simple_loop_p, count_loop_iterations): Declaration removed.
7233 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7234 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7235 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7236 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7237 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7238 simple_condition_p, simple_increment, count_strange_loop_iterations,
7239 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7241 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7243 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7245 * genattrtab.c: Don't handle MATCH_INSN.
7246 * genrecog.c: Likewise.
7247 * gensupport.c: Likewise.
7248 * rtl.def (match_insn): Remove.
7249 * doc/md.texi (match_insn, match_insn2): Remove.
7251 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7253 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7254 macro results in memory allocation.
7256 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7258 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7259 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7260 %(fbsd_dynamic_linker),
7261 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7262 config/i386/freebsd.h
7263 * config/arm/freebsd.h: Ditto.
7264 * config/i386/freebsd.h: Ditto.
7265 * config/i386/freebsd64.h: Ditto.
7266 * config/ia64/freebsd.h: Ditto.
7267 * config/rs6000/sysv4.h: Ditto.
7268 * config/sparc/freebsd.h: Ditto.
7270 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7272 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7274 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7276 * rtl.def (define_combine): Remove.
7278 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7280 * config/h8300/h8300.md: Tweak formatting.
7282 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7284 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7286 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7288 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7291 * gcc.c (process_command): Remove const-qualification from argv.
7294 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7297 pushqi1_h8300hs_advanced. Adjust its caller.
7298 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7301 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7303 * Makefile.in (install-libgcc, install-multilib): Pass
7304 mkinstalldirs var to libgcc.mk.
7306 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7308 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7309 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7311 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7314 * config/h8300/h8300.md: Split several peephole2's, each into
7317 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7319 * dominance.c (recount_dominator): Handle postdominators.
7321 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7323 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7324 (NUM_SYMBOL_TYPES): Likewise.
7325 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7326 (mips_unspec_address): Declare.
7327 (mips_gotoff_page, mips_gotoff_global): Delete.
7328 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7329 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7330 (mips_symbolic_constant_p, mips_symbolic_address_p)
7331 (mips_symbol_insns): Handle new symbol types.
7332 (general_symbolic_operand): New predicate.
7333 (mips_unspec_address): Make extern.
7334 (mips_gotoff_page, mips_gotoff_global): Delete.
7335 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7336 Handle new symbol types.
7337 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7338 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7339 mips_unspec_address directly.
7340 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7341 the documentation of -mexplicit-relocs.
7343 2004-03-01 Jeff Law <law@redhat.com>
7345 * fold-const.c (fold): An equality comparison of a non-weak object
7346 against zero has a known result. Similarly an equality comparison
7347 of the address of two non-weak, unaliased symbols has a known result.
7349 * ggc-page.c (struct page_entry): New field PREV.
7350 (ggc_alloc): Update PREV field appropriately.
7351 (sweep_pages): Likewise.
7352 (ggc_free): Likewise. Use PREV field rather than loop to
7353 improve ggc_free performance.
7355 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7357 * config/mips/mips.c (mips_output_division): Use the division
7358 instruction to fill the delay slot of a zero check.
7359 (mips_idiv_insns): Adjust accordingly.
7361 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7363 * config.gcc: Create a default tmake_file for linux, and use
7364 it in all but two linux clauses. Comment those two.
7366 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7368 * combine.c (try_combine): Do not refer to is_replaced.
7369 (gen_lowpart_for_combine): Perverse subregs now have a
7370 more politically correct name.
7371 * cse.c (cse_insn): Likewise.
7372 * jump.c: Fix bogus reference to delete_insn.
7374 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7377 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7378 constants as signed values.
7381 * c-tree.h (readonly_warning): Rename to ...
7382 (readonly_error): ... this.
7383 * c-typeck.c (build_unary_op): Adjust accordingly.
7384 (readonly_warning): Rename to ...
7385 (readonly_error): ... this and issue errors, not warnings.
7386 (build_modify_expr): Call readonly_error, not readonly_warning.
7387 (c_expand_asm_operands): Likewise.
7388 * tree-inline.c (optimize_inline_calls): Do not inline functions
7389 after errors have occurred.
7391 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7393 * configure.ac: Rearrange some threading code for clarity;
7394 add section comment.
7395 * configure: Regenerate.
7397 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7399 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7401 * doc/cppopts.texi: Fix a typo.
7403 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7405 * config/i386/i386.md: Fix formatting.
7407 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7409 * configure.ac: Add some comments delineating sections of code.
7411 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7413 * doc/install.texi: Fix idiot typo in previous commit.
7415 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7417 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/h8300/h8300.md: Add comments about peephole2's.
7421 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/h8300/h8300.md: Tweak operand numbers of some
7426 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/h8300.md: Tweak comments about peephole2's.
7430 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7433 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7434 instead of testing whether DECL_RTL is not NULL.
7436 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/sh/sh.c: Fix formatting.
7440 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7442 * config/sh/sh.c: Convert to ISO-C.
7444 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7446 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7449 * config/darwin.h (machopic_finish): Output stub even if the
7450 symbol is already defined.
7452 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7454 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7456 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7458 * genattr.c (main): Don't define
7459 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7460 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7461 (DFA_PIPELINE_INTERFACE): Likewise.
7462 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7463 (DFA_PIPELINE_INTERFACE): Likewise.
7465 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7467 * config/mips/mips.md (tstsi, tstdi): Delete.
7469 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7471 * config/mips/mips.c (override_options): Remove an obsolete
7472 duplicate definition of the "e" constraint.
7473 * config/mips/mips.h: Update a comment accordingly.
7475 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7477 * config/mips/mips.md: Complete the unfinished R4000
7478 multiply/shift errata workaround. Improve documentation.
7479 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7481 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7482 (muldi3, muldi3_internal): Likewise.
7483 (muldi3_internal2): Remove, replacing with...
7484 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7485 (mulsidi3): Take the errata into account.
7486 (mulsidi3_32bit): Remove, replacing with...
7487 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7488 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7489 (umulsidi3): Take the errata into account.
7490 (umulsidi3_32bit): Remove, replacing with..
7491 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7492 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7494 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7495 (smuldi3_highpart, umuldi3_highpart): Likewise.
7496 * doc/invoke.texi: Document the errata workaround.
7498 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7500 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7501 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7502 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7503 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7504 * config/mips/mips.c (mips_idiv_insns): New function.
7505 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7506 (mips_output_division): Add a workaround for the R4000 divide/shift
7508 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7509 the length of an "idiv" instruction.
7510 * doc/invoke.texi: Document the new switches.
7512 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7514 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7515 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7517 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7519 PR optimization/14229
7520 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7522 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7524 * fold-const.c (fold): Strip NOPs that change the signedness
7525 for RSHIFT too. Expand comment.
7527 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7529 PR optimization/7871
7530 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7531 from or to call insns.
7533 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7535 PR optimization/7871
7536 * flow.c (propagate_one_insn): Interpret calls as setting global
7537 registers, not merely clobbering them.
7539 2004-02-27 Dale Johannesen <dalej@apple.com>
7541 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7542 config/darwin-protos.h: Ditto.
7543 config/darwin.h: Remove call to it.
7544 * combine.c (distribute_notes): Do not place a REG_DEAD note
7545 when value is both set and used.
7547 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7549 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7551 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7552 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7554 2004-02-27 Andrew Pinski <apinski@apple.com>
7556 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7557 Speedup common case of the type values being in the same order.
7559 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7561 * config/ia64/ia64.h (no-inline-float-divide): New option.
7562 * config/ia64/ia64.h (no-inline-int-divide): New option.
7563 * config/ia64/ia64.h (no-inline-sqrt): New option.
7564 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7565 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7566 * config/ia64/ia64.c (ia64_override_options): Modify error
7567 checking for inlined division/sqrt.
7569 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7571 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7572 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7573 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7574 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7577 2004-02-27 Paul Brook <paul@codesourcery.com>
7579 * function.c (assign_parms): Don't count pretend args for alignment.
7581 2004-02-27 Richard Henderson <rth@redhat.com>
7583 * passes.c: New file.
7584 * Makefile.in (OBJS-common): Add it.
7585 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7586 * flags.h (rtl_dump_and_exit): ... here.
7587 * output.h (size_directive_output, last_assemble_variable_decl):
7589 * rtl.h (reg_alloc): Move from toplev.c.
7590 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7591 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7592 open_dump_file, close_dump_file, rest_of_decl_compilation,
7593 rest_of_type_compilation, rest_of_handle_final,
7594 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7595 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7596 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7597 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7598 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7599 rest_of_handle_tracer, rest_of_handle_if_conversion,
7600 rest_of_handle_if_after_combine, rest_of_handle_web,
7601 rest_of_handle_branch_prob,
7602 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7603 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7604 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7605 rest_of_handle_null_pointer, rest_of_handle_combine,
7606 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7607 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7608 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7609 (decode_d_option): Use enable_rtl_dump_file.
7610 (compile_file, finalize, do_compile): Move profile+combine+graph
7611 cleanup to finish_optimization_passes.
7612 * toplev.h (init_optimization_passes, finish_optimization_passes,
7613 enable_rtl_dump_file): Declare.
7615 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7616 Roger Sayle <roger@eyesopen.com>
7618 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7619 operands to build a tree with swapped operands.
7620 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7621 'unsignedp' predicate to specify the signedness.
7623 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7625 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7626 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7627 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7628 comment typos and formatting. Follow spelling conventions.
7630 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7632 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7635 * config/rs6000/spe.md: Delete spe_efsctuiz.
7636 Add spe_fixuns_truncsfsi2.
7637 Add spe_fix_truncsfsi2.
7639 2004-02-26 Eric Christopher <echristo@redhat.com>
7641 * c-lex.c (c_lex_string_translate): New variable.
7642 (lex_string): Use to determine string translation.
7643 * c-pragma.h: Prototype.
7644 * c-parse.in (start_string_translation): New. Set above.
7645 (stop_string_translation): Ditto.
7646 (attribute, attribute_list, asm_def, asm_stmt,
7647 asm_operand): Use above functions.
7648 * cp/parser.c (cp_parser_declaration): Translate strings
7649 unless token is RID_EXTERN. Set c_lex_string_translate
7651 (cp_parser_asm_definition): Only translate argument strings
7653 (cp_parser_asm_operand_list): Ditto.
7654 (cp_parser_attribute_list): Do not translate attribute strings.
7656 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7658 * stmt.c (expand_start_case_dummy): Remove.
7659 * tree.h: Remove the corresponding prototype.
7661 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7663 * builtins.c (apply_args_register_offset): Remove.
7664 * tree.h: Remove the corresponding prototype.
7666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7668 * stor-layout.c (is_pending_size): Remove.
7669 * tree.h: Remove the corresponding prototype.
7671 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7673 * recog.c (validate_replace_src): Remove.
7674 * recog.h: Remove the corresponding prototype.
7676 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7678 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7679 MAYBE_REG_PARM_STACK_SPACE.
7680 * function.c: Likewise.
7681 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7682 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7683 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7684 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7686 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7688 * c-decl.c (c_expand_deferred_function): Remove.
7689 * c-tree.h: Remove the corresponding prototype.
7691 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7693 * postreload.c (reload_cse_move2add): Generate just a PLUS
7694 instead of an entire SET.
7696 2004-02-26 Jan Hubicka <jh@suse.cz>
7698 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7700 * i386.c (override_options): Add support for new CPUs.
7701 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7702 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7704 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7706 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7708 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7710 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7712 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7713 (sparc_emit_fixunsdi): New prototype.
7714 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7715 (sparc_emit_fixunsdi): New function.
7716 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7717 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7718 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7719 to sparc_emit_floatunsdi.
7720 (fixuns_truncsfdi2): New expander.
7721 (fixuns_truncdfdi2): Likewise.
7723 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7725 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7728 2004-02-25 Richard Henderson <rth@redhat.com>
7730 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7731 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7732 use (op0-op1) == 0 if op0 is a pointer.
7733 * config/alpha/alpha.md (cmpdi): Use some_operand.
7734 (three comparison combine splits): Remove.
7736 2004-02-25 Richard Henderson <rth@redhat.com>
7739 * c-common.c (handle_alias_attribute): Reject the attribute if
7740 current_function_decl is set.
7742 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7744 * config.gcc: Add comment describing extra_gcc_objs.
7745 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7746 * configure.ac (extra_gcc_objs): New substitution variable.
7747 (host_extra_gcc_objs): Don't substitute.
7748 * configure: Regenerate.
7749 * Makefile.in: Use extra_gcc_objs.
7751 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7753 * doc/contrib.texi: Add an entry for myself.
7755 2004-02-25 Jan Hubicka <jh@suse.cz>
7757 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7758 * cfgbuild.c (make_eh_edge): Make global.
7759 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7760 * except.c (build_post_landing_pads, connect_post_landing_pads,
7761 dw2_build_landing_pads, sjlj_emit_function_enter,
7762 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7763 sjlj_build_landing_pads): Update CFG.
7764 (emit_to_new_bb_before): New function.
7765 (finish_eh_generation): Do not rebuild the CFG.
7767 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7769 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7770 target_cpu_default defines.
7771 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7772 * pa.h (TARGET_DEFAULT): Likewise.
7774 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7776 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7777 comparisons with regard to signedness.
7779 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7781 * arm.c (thumb_legitimize_address): New function.
7782 * arm-protos.h: Prototype it.
7783 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7784 (LEGITIMIZE_ADDRESS): Use it.
7786 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7788 * reload1.c (reload): Only spill eliminable register with multiple
7789 adjacent elimination alternatives if all alternatives fail.
7791 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7793 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7794 is -4095...+4095 inclusive.
7796 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7798 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7799 the bootstrap failure with Sun CC 5.4 and 5.5.
7801 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7803 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7804 which modifies NEWREG.
7805 (cse_condition_code_reg): Update the mode of CC_REG in
7806 CC_SRC_INSN on our own.
7808 2004-02-24 Michael Matz <matz@suse.de>
7810 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7813 2004-02-24 Richard Henderson <rth@redhat.com>
7815 * toplev.c (dump_file_tbl): Rename from dump_file.
7816 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7817 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7818 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7819 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7820 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7821 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7822 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7823 s/rtl_dump_file/dump_file/g.
7825 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7827 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7828 (spe_fixuns_truncsfsi2): Delete.
7830 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7831 (fixuns_truncsfsi2): Delete.
7833 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7836 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7838 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7840 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7842 2004-02-24 Jason Merrill <jason@redhat.com>
7844 * tree.c (check_qualified_type): New fn.
7845 (get_qualified_type): Use it. If type already has the desired
7846 quals, just return it.
7847 * tree.h: Declare it.
7849 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7851 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7852 TARGET_SCHED_FINISH_GLOBAL): New macros.
7854 * target.h (md_init_global, md_finish_global): Function
7855 declarations corresponding to new target macros.
7857 * haifa-sched.c (sched_init, sched_finish): Allow target to
7858 call the new schedular hooks.
7860 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7861 call to update_life_info.
7863 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7864 flag_schedule_insns for SH4.
7866 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7867 find_set_regmode_weight, find_insn_regmode_weight,
7868 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7869 sh_variable_issue, high_pressure, ready_reorder,
7870 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7871 functions used to throttle the insn movement in first
7872 scheduling pass for SH.
7874 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7875 TARGET_SCHED_FINISH_GLOBAL.
7877 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7879 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7880 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7881 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7882 symbols in sections named by the user.
7883 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7884 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7885 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7886 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7887 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7889 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7890 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7891 one more pseudo to further improve code generation.
7892 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7893 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7895 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7896 * config/frv/frv.c (frv_legitimate_address_p): Added
7897 allow_double_reg_p argument. Adjust all callers. Use it to
7898 decide whether to enable double-register indirect addressing.
7899 (frv_funcdesc_alias_set): Remove.
7900 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7901 register. Emit movdi_ldd.
7902 (ldd_address_operand): New.
7903 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7904 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7905 (PREDICATE_CODES): Add ldd_address_operand.
7906 * config/frv/frv.md (movdi_ldd): New.
7907 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7908 intermediate computations if possible.
7909 (symGOTOFF2reg_i): Fix harmless typo.
7910 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7911 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7912 relocated p_vaddr to vaddr type.
7913 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7914 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7915 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7916 MEM, or use a funcdesc alias set. Use regular move instead of
7918 (dbl_memory_one_insn_operand): Recognize function descriptors by
7919 type or by alias set, and don't split them.
7920 * config/frv/frv.md (call, call_value): Never use call_internal
7922 (call_internal, call_value_internal): Never match for FDPIC.
7923 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7924 call_value_fdpicsi): Require FDPIC.
7926 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7927 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7928 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7929 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7930 FDPIC. Compute data base address.
7931 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7932 before the other self-specs are processed.
7933 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7935 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7936 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7937 inhibit_libc is defined.
7938 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7939 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7941 (__RELOC_POINTER): Define.
7942 (_Unwind_IteratePhdrCallback): Use it.
7943 * config/frv/frv.h (Twrite): Define.
7944 (TRANSFER_FROM_TRAMPOLINE): Use it.
7945 * config/frv/linux.h (INVOKE__main): Undefine.
7947 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7948 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7949 (-mlibrary-pic): Emphasize that this option generates EABI code.
7952 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7953 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7954 and CONSTs in FDPIC mode.
7955 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7956 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7957 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7959 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7960 rather than 'i' constraint for the 2-instruction alternative.
7961 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7962 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7963 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7964 EXTRA_CONSTRAINT_FOR_Y.
7965 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7966 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7967 (addsi3): Change 'Y' constraint to 'Q'.
7968 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7969 * reload.c (CONST_POOL_OK_P): New macro.
7970 (find_reloads): Use it to decide whether a constant can be forced
7972 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7973 constant satisfies got12_operand.
7974 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7975 (frv_legitimate_address_p): Check for valid unspec offsets using
7976 got12_operand rather than frv_legitimate_fdpic_operand_p.
7977 (frv_legitimate_fdpic_operand_p): Delete.
7978 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7980 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7982 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7983 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7984 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7985 (frv_fdpic_fptr_operand): Don't declare here.
7986 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7987 rather than fdpic_got12_operand.
7988 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7989 got12_operand and const_unspec_operand.
7990 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7991 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7992 (symbolic_operand): Remove.
7993 (const_unspec_operand): New predicate.
7994 * config/frv/frv.md (*movsi_got): Use got12_operand.
7995 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7996 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7997 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7998 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7999 * config/frv/frv.c (frv_unspec): New structure.
8000 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8001 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8002 validate CONST indices. Use frv_output_const_unspec to print them.
8003 (frv_print_operand): Update call to unspec_got_name. Use
8004 frv_output_const_unspec to print constant unspecs.
8005 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8006 Reject UNSPECs otherwise.
8007 (unspec_got_name): Take the relocation number as argument, not an
8009 (frv_output_addr_const_extra): Remove, replacing with...
8010 (frv_output_const_unspec): ...this new function.
8011 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8012 (gpr_or_int12_operand): Use fdpic_got12_operand.
8013 (dbl_memory_one_insn_operand): Likewise.
8014 (fdpic_got12_operand): Use frv_const_unspec_p.
8015 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8016 are already legitimate. Use frv_small_data_reloc_p when deciding
8017 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8018 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8019 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8020 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8021 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8022 label, for real this time.
8023 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8024 representation of visibility.
8025 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8027 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8028 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8029 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8030 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8031 it was explicitly disabled.
8032 (frv_stack_info): There is no need to save the link register in every
8033 frame unless TARGET_LINKED_FP is true.
8034 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8035 frame pointer if the stack pointer might change value.
8036 (frv_return_addr_rtx): Check and process "count" argument.
8037 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8038 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8039 (frv_find_base_term): Declare.
8040 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8041 (FIND_BASE_TERM): Define.
8042 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8043 small_data_register_operand, small_data_symbolic_operand. Add
8045 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8046 (frv_print_operand_memory_reference, output_move_single): Remove
8047 special handling for unlegitimized sdata addresses.
8048 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8049 and symbolic addresses.
8050 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8051 (frv_find_base_term): New function.
8052 (int_2word_operand): Check specifically for symbolic address constants.
8053 (pic_register_operand, pic_symbolic_operand): Delete.
8054 (small_data_register_operand, small_data_symbolic_operand): Delete.
8055 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8056 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8057 (move_source_operand): Only accept CONSTs if they're a two-insn
8059 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8060 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8061 using gen_symGOTOFF2reg*.
8062 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8063 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8064 themselves a cost of 3 insns.
8065 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8066 Change predicate to symbolic_operand.
8067 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8068 (*movsi_lda_sdata): Delete.
8069 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8070 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8071 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8073 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8075 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8076 -multilib-library-pic.
8077 (LINK_SPEC): Add -z text for -mfdpic.
8078 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8079 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8080 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8082 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8083 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8084 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8085 crtstuff-generated files.
8086 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8087 * config.gcc: Add frv-*-*linux*.
8088 * config/frv/linux.h, config/frv/t-linux: New.
8089 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8090 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8091 when -mfdpic even if a linker script is explicitly listed.
8092 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8093 * config/frv/frv.c (frv_override_options): Clear asm_out
8094 unaligned_op for SImode on FDPIC.
8095 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8096 argument passed to decl_readonly_section.
8097 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8098 whole block run with FDPIC even with -fno-PIC.
8099 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8100 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8101 symbol or label plus offset to memory.
8102 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8103 GOTOFF and GPREL for LABEL_REF.
8104 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8105 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8106 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8107 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8108 * doc/invoke.texi: Document them.
8109 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8110 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8111 (frv_splittable_got_operand): Removed.
8112 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8113 LO_SUM. Add comments.
8114 (frv_override_options): Moved enabling of FDPIC to
8115 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8116 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8117 (frv_legitimize_fdpic_address): Don't duplicate logic in
8119 (frv_gen_GPsym2reg): New.
8120 (unspec_got_name): Added gprel.
8121 (frv_expand_fdpic_call): Add support for inlining PLTs.
8122 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8123 (gpr_or_int12_operand): Added GPREL12.
8124 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8125 (small_data_symbolic_operand): Fail if FDPIC.
8126 (fdpic_splittable_got_operand): Removed.
8127 (fdpic_got12_operand): Added GPREL12.
8128 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8129 when appropriate. Fix sdata GOTOFF.
8130 (frv_legitimate_constant_p): Require legitimate PIC operand for
8131 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8132 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8134 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8135 frv_assemble_integer fails.
8136 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8137 (SUBTARGET_DRIVER_SELF_SPECS): New.
8138 (ASM_SPEC): Don't pass -mno-fdpic.
8139 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8140 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8141 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8142 -multilib-library-pic.
8143 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8144 condexec_si_media_operator, condexec_sf_add_operator and
8145 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8146 and condexec_sf_unary_operator.
8147 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8149 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8150 movsi_internal. Give them internal names. movsi_got has type
8152 (fdpic got splitters): Remove.
8153 (symGPREL2reg, symGPREL2reg_hilo): New.
8154 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8155 to -mlibrary-pic. Map -multilib-library-pic to it.
8156 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8158 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8159 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8160 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8161 (frv_cannot_force_const_mem): New function.
8162 (const_small_data_p, plus_small_data_p): Update comments on sdata
8164 (frv_override_options): Set flag_pie for FDPIC too.
8165 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8166 call-saved registers on FDPIC.
8167 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8168 don't force LR to be preserved.
8169 (frv_expand_prologue): Likewise.
8170 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8171 (frv_frame_pointer_required): Don't force it just because the
8172 FDPIC register is used.
8173 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8174 operand only if !condexec_p.
8175 (frv_legitimize_address): Return the FDPIC-legitimized address.
8176 Don't match small data here on FDPIC.
8177 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8178 symbols. Use TRUE/FALSE instead of 1/0.
8179 (frv_local_funcdesc_p): New.
8180 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8181 immediates when possible.
8182 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8183 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8185 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8186 12-bit immediates when possible.
8187 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8188 are not legitimate pic operands.
8189 (frv_in_small_data_p): Re-enable for FDPIC.
8190 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8191 (FRV_GLOBAL_P): Removed.
8192 * config/frv/frv.md: Add modes to CONSTs.
8194 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8195 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8196 (fdpic splittable operations): Match on flag_pic != 1.
8197 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8198 * config/frv/frv.c (frv_asm_out_constructor,
8199 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8201 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8202 * config/frv/frv.c (frv_assemble_integer): Reject complex
8203 expressions referencing function SYMBOL_REFs.
8204 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8205 (move_source_operand): Reject CONSTs that reference function
8206 SYMBOL_REFs on FDPIC.
8207 (frv_emit_movsi): If we get such a CONST, break it up.
8208 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8209 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8210 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8212 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8213 (frv_trampoline_size): Increase for FDPIC.
8214 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8215 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8216 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8217 Disable use of GOTOFF for now.
8218 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8219 Disable use of small data in FDPIC for now.
8220 (frv_asm_output_mi_thunk): Implement for FDPIC.
8221 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8222 * config/frv/frv.c (frv_asm_out_constructor): Use
8223 frv_assemble_integer for FDPIC pointers.
8224 (frv_asm_out_destructor): Likewise.
8225 * config/frv/frv.md (ldd): Fix order of operands. Use
8226 address_operand for input.
8227 2003-09-18 DJ Delorie <dj@redhat.com>
8228 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8229 (unspec_got_name): Correct typo.
8230 (frv_emit_movsi): Pre-expand splittable GOTs.
8231 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8232 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8233 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8234 * config/frv/t-frv: Add -mfdpic multilibs.
8235 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8236 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8237 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8238 flag_pic, default to 32-bit pics, require DWORD ops.
8239 (frv_override_options): Add W and Z constraints.
8240 (frv_expand_prologue): No pic prologue for -mfdpic.
8241 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8242 (frv_print_operand_memory_reference): Handle GOT constants.
8243 (frv_legitimate_address_p): Allow GOT constants.
8244 (frv_legitimize_address): Handle GOT addresses too.
8245 (frv_legitimate_fdpic_operand_p): New.
8246 (frv_legitimize_fdpic_address): New.
8247 (unspec_got_name): New.
8248 (frv_output_addr_const_extra): New.
8249 (frv_expand_fdpic_call): New.
8250 (frv_fdpic_fptr_operand): New.
8251 (gpr_or_int12_operand): Handle GOT operands.
8252 (int_2word_operand): Handle GOT operands.
8253 (fdpic_operand): New.
8254 (fdpic_splittable_got_operand): New.
8255 (fdpic_got12_operand): New.
8256 (frv_emit_movsi): Handle GOT operands.
8257 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8258 (frv_print_operand): Support 'g' code for GOT operands.
8259 * config/frv/frv-protos.h: Add prototypes as needed.
8260 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8261 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8262 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8263 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8264 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8265 R_FRV_GOTOFFLO): New.
8266 (movsi_high_got, movsi_lo_sum_got): New.
8267 (*movsi_pic): Don't use this splitter for -mfdpic.
8268 (addsi3): Allow GOT references also.
8269 (call, call_value): Handle -mfdpic separately.
8270 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8271 call_value_fdpicsi): New.
8272 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8273 symGOTOFF2reg_i): New.
8274 * config/frv/frv.h (MASK_FDPIC): New.
8275 (TARGET_FDPIC): New.
8276 (TARGET_SWITCHES): Add -mfdpic.
8277 (FDPIC_FPTR_REGNO): New.
8279 (OUR_FDPIC_REG): New.
8280 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8282 (REG_CLASS_NAMES): Likewise.
8283 (REG_CLASS_CONTENTS): Likewise.
8284 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8285 (EXTRA_CONSTRAINT): Add it here.
8286 (FRV_GLOBAL_P): New.
8287 (OUTPUT_ADDR_CONST_EXTRA): New.
8289 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/sparc/sparc.h: Remove commented-out definitions of
8292 TARGET_EDOM and GEN_ERRNO_RTX.
8294 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8296 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8297 df_analyse with df_analyze.
8299 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8301 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8304 2004-02-23 James E Wilson <wilson@specifixinc.com>
8306 * calls.c (precompute_arguments): Update comment.
8308 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8310 * et-forest.c: Replace et_occurences with et_occurrences.
8312 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8314 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8317 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8319 * config/i386/i386.c: Rename pni to sse3.
8320 * config/i386/i386.h: Likewise.
8321 * config/i386/i386.md: Likewise.
8322 * config/i386/pmmintrin.h: Likewise.
8323 * doc/extend.texi: Likewise.
8324 * doc/invoke.texi: Likewise.
8326 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8327 Kazu Hirata <kazu@cs.umass.edu>
8329 Remove -fwritable-strings.
8330 * c-common.c (fix_string_type): Don't check
8331 flag_writable_strings.
8332 (fix_string_type): Likewise.
8333 * c-opts.c (set_std_c89): Don't initialize
8334 flag_writable_strings.
8335 (set_std_c99): Likewise.
8336 * common.opt (fwritable-strings): Remove.
8337 * flags.h: Remove the external declaration of
8338 flag_writable_strings.
8339 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8341 * toplev.c (flag_writable_strings): Remove.
8342 (f_options): Remove an entry for writable-strings.
8343 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8344 flag_writable_strings.
8345 (compare_constant) <STRING_CST>: Likewise.
8346 (build_constant_desc): Likewise.
8347 * config/darwin.c (machopic_select_section): Likewise.
8348 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8349 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8350 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8351 * config/mips/mips.c (mips_select_section): Likewise.
8352 (mips_encode_section_info): Likewise.
8353 * config/pa/pa.c (pa_select_section): Likewise.
8354 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8355 * config/v850/v850.c (v850_select_section): Likewise.
8356 * doc/invoke.texi (-fwritable-strings): Remove.
8357 (-fno-const-strings): Don't mention -fwritable-strings.
8358 * doc/trouble.texi: Don't mention -fwritable-strings.
8360 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8362 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8364 2004-02-23 Dale Johannesen <dalej@apple.com>
8366 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8367 (movdf_hardfloat64): Ditto.
8368 (movdf_softfloat64): Ditto.
8370 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8371 * config/rs6000/rs6000.c (function_arg): call to
8372 rs6000_mixed_function_arg for DFmode moved to allow
8373 normal DFmode incoming register assignment.
8375 2004-02-23 Dale Johannesen <dalej@apple.com>
8377 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8378 (movdf_hardfloat64): Ditto.
8380 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8382 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8383 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8386 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8389 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8390 to use DECL_P instead.
8392 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8393 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8395 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8397 * Makefile.in (opts.o): Depend on target.h.
8398 * opts.c (decode_options): Use targetm.default_short_enums
8399 instead of DEFAULT_SHORT_ENUMS.
8400 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8401 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8402 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8403 * target.h (gcc_target): Add default_short_enums.
8404 * config/cris/cris.h: Remove a comment about
8405 DEFAULT_SHORT_ENUMS.
8406 * config/ip2k/ip2k.h: Likewise.
8407 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8408 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8410 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8411 Falk Hueffner <falk@debian.org>
8414 * builtins.c (expand_builtin_va_arg): Emit an informative message
8415 if a trap is generated.
8416 * c-typeck.c (build_function_call): Likewise.
8418 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8420 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8422 * libgcov.c: Include sys/stat.h.
8423 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8424 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8425 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8426 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8428 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8430 * reorg.c: Remove comments about dead ports.
8432 2004-02-22 Christopher Faylor <cgf@redhat.com>
8434 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8435 extra host object file when targetting cygwin rather than generic
8438 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8440 Merge from tree-ssa:
8441 2003-11-20 Richard Henderson <rth@redhat.com>
8443 * tree-inline.c (insert_decl_map): New.
8444 (remap_decl, remap_type, remap_block, copy_body_r,
8445 initialize_inlined_parameters, declare_return_variable,
8446 remap_save_expr): Use it.
8448 * function.c (copy_body_r): Add mapping from id->ret_label to
8449 id->ret_label. Revert test for ret_label.
8451 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8453 * genoutput.c (process_template): Strip trailing whitespace in @
8454 templates and issue a warning if there was any.
8456 2004-02-21 Christopher Faylor <cgf@redhat.com>
8458 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8459 object file when targetting cygwin.
8460 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8461 overridden by top-level Makefile.
8463 2004-02-21 Roger Sayle <roger@eyesopen.com>
8465 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8466 the x87's load constant instructions when optimizing for size.
8468 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8470 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8471 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8472 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8473 * fold-const.c: Likewise.
8474 * simplify-rtx.c: Likewise.
8476 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8478 * combine.c (can_combine_p): Don't ignore SETs marked with
8479 REG_EH_REGION notes.
8480 (try_combine): When attemting to fix unrecognized insns, don't
8481 split a PARALLEL that contains the original i2.
8483 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8485 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8486 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8487 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8488 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8489 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8490 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8492 (__altivec_link_error_invalid_argument): Remove prototype; will use
8493 __builtin_altivec_compiletime_error("vec_*") instead.
8494 (vec_*): Fix/complete set of available operation overloads given the
8495 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8496 cv-correctness of pointer arguments; in C, always check for correct
8497 argument types before macro expansion.
8498 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8499 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8500 '-W[no-]altivec-long-deprecated' switches.
8501 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8502 '__vector', '__pixel' and '__bool' macros using
8503 '__attribute__((altivec(...)))' types.
8504 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8505 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8506 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8508 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8509 handling '-W[no-]altivec-long-deprecated'.
8510 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8511 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8512 altivec_expand_dst_builtin): Remove casts from integer literals.
8513 (altivec_expand_builtin): Likewise; handle expansion of new
8514 '__builtin_altivec_compiletime_error' function.
8515 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8516 types, and make them distinct from other vector types; register
8517 '__builtin_altivec_compiletime_error' function.
8518 (print_operand): For 'P', print a full target register name instead of
8520 (rs6000_attribute_table): Add "altivec" attribute.
8521 (rs6000_handle_altivec_attribute): New function.
8522 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8523 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8525 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8527 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8529 2004-02-20 James E Wilson <wilson@specifixinc.com>
8531 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8533 (shift_mix4left+2): Delete redundant pattern.
8535 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8537 * alias.c (OUTGOING_REGNO): Don't define the default.
8538 * builtins.c (OUTGOING_REGNO): Likewise.
8539 (INCOMING_REGNO): Likewise.
8540 (apply_args_register_offset): Always use OUTGOING_REGNO.
8541 * combine.c (OUTGOING_REGNO): Likewise.
8542 * sibcall.c (OUTGOING_REGNO): Likewise.
8543 * defaults.h (INCOMING_REGNO): Provide the default.
8544 (OUTGOING_REGNO): Likewise.
8546 2004-02-21 Jan Hubicka <jh@suse.cz>
8548 * params.def (max-peeled-insns, max-completely-peeled-insns,
8549 max-once-peeled-insns): Set to 400.
8551 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8554 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8555 are set for parameters before outputing debugging information.
8557 2004-02-20 Falk Hueffner <falk@debian.org>
8560 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8563 2004-02-20 Per Bothner <per@bothner.com>
8565 * input.h: Don't #include line-map.h. It may cause link problems
8566 with undefined linemap_line_start when line-map.h is included but
8567 line-map.o is not linked, as currently happens with gengtype on
8568 compilers that don't support inline.
8569 * toplev.c: So we do have to explicitly #include line-map.h here.
8571 2004-02-20 Richard Henderson <rth@redhat.com>
8573 * doc/invoke.texi: Add -Wvariadic-macros.
8575 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8577 * haifa-sched.c (sched_emit_insn): Remove.
8578 * sched-int.h: Remove the corresponding prototype.
8580 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8583 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8584 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8585 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8586 * config/cris/cris.h: Remove a comment about
8587 DEFAULT_SHORT_ENUMS.
8588 * config/ip2k/ip2k.h: Likewise.
8589 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8591 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8592 Tom Tromey <tromey@redhat.com>
8594 * doc/install.texi: Moved --disable-libgcj and
8595 --with-system-zlib documentation to new section for
8596 Java-specific options.
8597 Added explicit Cross-Compiler-Specific Options subheading.
8598 Added section for Java-specific options.
8600 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8602 * doc/install.texi (Building the Ada compiler): Remove
8605 2004-02-20 James E Wilson <wilson@specifixinc.com>
8607 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8609 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8611 * gcc.c (process_command): Allow translation of the copyright
8612 symbol but not the rest of the copyright message.
8613 * gcov.c (print_version): Likewise. Allow translation of the
8614 message about warranty.
8616 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8618 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8620 ("*andsi_clear"): Tweak constraints to not match postincrement.
8621 Adjust the predicate to exclude a volatile memory reference.
8622 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8623 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8625 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8627 * move-if-change: Remove.
8628 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8629 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8630 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8631 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8632 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8633 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8635 2004-02-19 James E Wilson <wilson@specifixinc.com>
8637 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8638 for operand2. Add condition that requires register_operand operand2
8641 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8642 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8644 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8645 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8647 2004-02-19 Richard Henderson <rth@redhat.com>
8649 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8650 * tree.c (build0, build1, build2, build3, build4): Split out from...
8651 (build): ... here. Call them.
8652 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8654 * convert.c (convert_to_integer): Remove extra build argument.
8655 * tree-inline.c (expand_call_inline): Likewise.
8657 2004-02-19 Richard Henderson <rth@redhat.com>
8659 * c-opts.c (warn_variadic_macros): New.
8660 (c_common_handle_option): Set it.
8661 (sanitize_cpp_opts): Copy it to cpp_opts.
8662 * c.opt (Wvariadic-macros): New.
8663 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8664 * cppinit.c (cpp_create_reader): Initialize it.
8665 * cppmacro.c (parse_params): Check it.
8667 2004-02-19 David Daney <ddaney@avtrex.com>
8669 PR preprocessor/14198
8670 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8671 builtin_assert ("machine=mips")
8673 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8675 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8676 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8677 * config/cris/cris.h: Remove a comment about
8678 DEFAULT_SHORT_ENUMS.
8679 * config/ip2k/ip2k.h: Likewise.
8680 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8682 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8684 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8685 when passing single SFmode quantities in general registers,
8686 put them in the high half.
8688 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8690 * doc/md.texi (Standard Names): Document additional dependency on
8693 * optabs.c (ftruncify): Remove.
8694 (expand_fix): Manually inline ftruncify above.
8695 (can_fix_p): Add FIXME note.
8697 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8699 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8700 spe_fixuns_truncsfsi2.
8702 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8705 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8707 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8708 * testsuite/gcc.dg/20040219-1.c: New test.
8710 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8712 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8713 "*subsf3_cconly"): Subtraction is not commutative.
8715 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8717 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8718 (sdbout_symbol): If called before sdbout_init, queue DECL for
8720 (sdbout_init): Set sdbout_initialized true, process decls
8721 queued earlier by sdbout_symbol.
8722 (sdbout_finish): Use size_t for index variable.
8724 2004-02-19 Jeff Law <law@redhat.com>
8726 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8727 for unordered comparison codes.
8729 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8731 * reload1.c (reload): Correct comment.
8732 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8733 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8734 register variables are not used by reload.
8736 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8739 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8740 constraints to not match postincrement. Adjust the predicate to
8741 exclude a volatile memory reference.
8743 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8745 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8747 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8749 * hooks.c (hook_void_tree_int): Remove.
8750 (hook_void_constcharptr): Likewise.
8751 (hook_int_void_0): Likewise.
8752 * hooks.h: Remove the prototypes for the above three
8754 * targhooks.c (hook_bool_machine_mode_true): Remove.
8755 * targhooks.h: Remove the prototype for
8756 hook_bool_machine_mode_true.
8758 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8760 * emit-rtl.c (subreg_realpart_p): Remove.
8761 (reorder_insns_with_line_notes): Likewise.
8762 (end_full_sequence): Likewise.
8763 * rtl.h: Remove the prototype for the above functions.
8765 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8767 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8768 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8769 config/iq2000/iq2000.h, config/m32r/m32r.h,
8770 config/pdp11/pdp11.h, config/sparc/sparc.h,
8771 config/xtensa/xtensa.h: Remove commented-out or useless
8772 definitions of CASE_VECTOR_PC_RELATIVE.
8774 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8776 * loop.c (all_sets_invariant_p): Remove.
8778 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8781 * config/sparc/sparc.h (NPARM_REGS): Delete.
8782 (BASE_RETURN_VALUE_REG): Likewise.
8783 (BASE_OUTGOING_VALUE_REG): Likewise.
8784 (BASE_PASSING_ARG_REG): Likewise.
8785 (BASE_INCOMING_ARG_REG): Likewise.
8786 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8787 TARGET_ARCH64, not TARGET_V9.
8788 (function_arg_slotno): Dispatch based on the mode class.
8789 Handle vector modes like floating-point modes.
8790 (function_arg_record_value_1): Handle vector types like
8791 floating-point types.
8792 (function_arg_record_value_2): Likewise.
8793 Calculate regno after mode transformation.
8794 (function_arg): Handle vector modes like floating-point modes.
8795 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8796 If ARCH64, do not recheck alignment.
8797 (function_arg_pass_by_reference): Reorder the conditions.
8798 (sparc_return_in_memory): Move after function_arg_padding.
8799 Implement calling conventions for vector modes.
8800 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8801 (function_value): Move scope of 'regbase'.
8802 Implement calling conventions for vector modes.
8803 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8804 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8805 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8806 the argument is passed by reference.
8807 (sparc_type_code): Handle vector types.
8809 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8811 * function.c (assign_parms): When building decl_rtl for
8812 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8814 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8816 * expr.c (is_aligning_offset): Check if we are aligning the
8817 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8820 2003-02-18 Matt Austern <austern@apple.com>
8822 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8823 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8824 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8825 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8827 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8829 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8831 * dwarf2out.c (loclabel_num): Move outside #ifdef
8832 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8833 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8835 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8836 Allocate memory with ggc_alloc. No need to copy anything.
8837 (ia64_hpux_file_end): Update to match.
8839 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8841 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8844 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8846 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8847 ("divmodtisi3"): Likewise.
8848 ("udivmoddi4", "udivmodtidi3"): Likewise.
8849 ("divmodsi4", "divmoddisi3"): Likewise.
8850 ("udivmodsi4", "udivmoddisi3"): Likewise.
8851 ("udivsi3", "umodsi3"): Likewise.
8853 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8855 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8856 placeholder insn when chunkifying the pool.
8858 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8861 generating PIC code.
8863 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8865 * config/h8300/h8300-protos.h: Add a prototype for
8866 h8300_expand_branch.
8867 * config/h8300/h8300.c (h8300_expand_branch): New.
8868 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8869 bgtu, beq, bne): Call h8300_expand_branch().
8871 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8873 * config/h8300/h8300-protos.h: Add prototypes for
8874 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8875 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8876 (h8300_hard_regno_mode_ok): Likewise.
8877 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8878 h8300_hard_regno_nregs().
8879 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8881 2004-02-18 Per Bothner <per@bothner.com>
8883 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8884 partly reverts my 2003-10-01 change, because we're back to logically
8885 including <command line> inside the main line.
8886 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8887 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8888 Fixes PR preprocessor/14103.
8890 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8891 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8892 (cpp_push_include): Don't need to increment pfile's line field.
8893 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8895 * c-ppoutput.c (print struct): New first_time field.
8896 (init_pp_output): Set print.first_time.
8897 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8898 which is set also for (say) <command line>. Clear print.first_time.
8900 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8901 does not match the code, so fix both.
8902 (should_stack_file): Inline include_pch_p function.
8903 (include_pch_p): Remove pointless function.
8905 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8907 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8909 * config/h8300/h8300.md (four define_peephole2's): Use
8910 h8300_regs_ok_for_stm().
8912 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8914 * config/h8300/h8300-protos.h: Update the prototype for
8916 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8918 * config/h8300/h8300.md: Update all callers.
8920 2004-02-18 Jan Hubicka <jh@suse.cz>
8922 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8924 (simplify_binary_operation): Deal with logicals on floats.
8926 * i386.md (SSE fabs splitters): Emit new patterns.
8927 (SSE cmov splitters): Likewise.
8928 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8929 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8931 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8932 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8934 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8936 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8938 (output_a_rotate): Tweak a comment.
8939 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8940 (*rotlhi3_1): Change to rotlhi3_1.
8941 (*rotlsi3_1): Change to rotlsi3_1.
8943 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8946 * arm.c (load_multiple_operation): Don't insist that the source reg
8947 of a post-increment component is the same as the destination.
8948 (store_multiple_operation): Likewise.
8950 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/h8300/h8300.md: Move movsf patterns into one section
8955 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8957 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8958 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8959 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8960 config/mips/linux64.h, config/pa/pa-64.h,
8961 config/rs6000/aix51.h, config/rs6000/aix52.h,
8962 config/rs6000/spe.md, config/sparc/linux.h,
8963 config/sparc/linux64.h: Update copyright.
8965 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8967 * config/h8300/h8300.md: Move push patterns into one
8968 section of the file.
8970 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8973 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8976 2004-02-18 Paul Brook <paul@codesourcery.com>
8978 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8980 2004-02-18 Paul Brook <paul@codesourcery.com>
8983 * dwarf2out.c (loc_descriptor_from_tree): Handle
8984 EXPR_WITH_FILE_LOCATION.
8986 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8988 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8989 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8990 trailing whitespace from instructions.
8992 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8994 * configure.ac: When generating auto-build.h, pass
8995 --enable-languages to the sub-configure.
8996 Put quotes around ${program_transform_name} when generating
8997 name of as, ld, nm, objdump.
8998 * configure: Regenerate.
9000 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9002 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9003 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9004 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9005 (s-preds, s-iov): Do not depend on move-if-change.
9007 2004-02-17 James E Wilson <wilson@specifixinc.com>
9009 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9010 (insert_save): Likewise.
9012 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9017 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9021 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9023 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9025 * config/h8300/h8300-protos.h: Update the prototype of
9027 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9029 * config/h8300/h8300.md: Update all callers.
9031 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9034 the last argument to "code" from "type".
9036 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/h8300/h8300.c: Remove an extern declaration of
9039 rtx_equal_function_value_matters.
9041 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9043 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9045 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9046 (*iorqi3_1): Change to iorqi3_1.
9047 (*xorqi3_1): Change to xorqi3_1.
9049 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9051 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9054 2004-02-17 Jan Hubicka <jh@suse.cz>
9056 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9058 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9060 PR optimization/14119
9061 * combine.c (try_combine): When attemting to fix unrecognized insns,
9062 don't delete SETs marked with REG_EH_REGION notes.
9064 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9066 * combine.c (simplify_if_then_else): Do not replace
9067 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9070 2004-02017 Steven Bosscher <stevenb@suse.de>
9072 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9073 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9074 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9075 * ada/utils.c: Likewise.
9076 * cp/decl.c: Likewise.
9077 * f/com.c: Likewise.
9078 * java/class.c: Likewise.
9080 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9082 * config/h8300/h8300.md: Fix comment typos.
9084 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9086 * config/mips/t-iris6gld: Renamed to ...
9087 * config/mips/t-irix-gld: ... this.
9088 * config.gcc (mips-sgi-irix6*): Reflect this
9089 (mips-sgi-irix5*): Use it with GNU ld.
9091 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9093 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9094 * config/mips/t-irix-gld: Reflect this.
9095 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9097 * config/mips/iris5gld.h: New file.
9098 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9099 Only use collect2 without gas.
9101 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9102 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9103 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9104 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9106 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9107 * config/mips/iris5.h: ... here.
9109 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9110 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9111 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9113 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9114 using irix_startfile_spec, irix_endfile_spec.
9116 2004-02-16 Gunther Nikl <gni@gecko.de>
9118 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9120 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9125 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9127 * cfghooks.c (split_edge): Speed up updating of dominators.
9129 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9132 * c-common.c (flag_abi_version): Remove.
9133 * c-common.h (flag_abi_version): Likewise.
9134 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9135 * c.opt (fabi-version): Remove.
9136 * calls.c (expand_call): Always pass a function type to
9137 struct_value_rtx. Use convert_memory_address.
9138 * common.opt (fabi-version): Add it.
9139 * flags.h (flag_abi_version): Likewise.
9140 (abi_version_at_least): New macro.
9141 * opts.c (common_handle_option): Add OPT_fabi_version.
9142 * toplev.c (flag_abi_version): Define it.
9143 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9145 (ia64_output_mi_thunk): Use it.
9146 (ia64_struct_value_rtx): Likewise.
9148 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9150 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9151 Don't generate insns by hand.
9153 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9156 * doc/invoke.texi (fabi-version): The default is 2 now.
9158 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9160 * loop-iv.c: New file.
9161 * Makefile.in (loop-iv.o): New.
9162 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9163 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9164 num_loop_branches): New functions.
9165 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9166 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9167 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9168 get_simple_loop_desc, free_simple_loop_desc): Declare.
9169 (simple_loop_desc): New inline function.
9170 (struct rtx_iv, struct niter_desc): New.
9171 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9172 * expr.c (force_operand): Handle subregs of expressions created by
9174 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9175 parts of the initialization to toplev.c
9176 * loop-unroll.c (loop_exit_at_end_p): New.
9177 (unroll_and_peel_loops): Call iv_analysis_done.
9178 (decide_peel_once_rolling, decide_peel_completely,
9179 decide_unroll_stupid, decide_unroll_constant_iterations,
9180 decide_unroll_runtime_iterations, decide_peel_simple,
9181 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9182 unroll_loop_runtime_iterations): Use new simple loop analysis.
9183 * loop-unswitch.c (compare_and_jump_seq): New.
9184 (may_unswitch_on_p): Renamed to ...
9185 (may_unswitch_on): Use new iv analysis.
9186 (reversed_condition): Export.
9187 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9188 * predict.c (estimate_probability): Use new simple loop analysis.
9189 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9190 canon_condition, simplify_using_condition): Declare.
9191 * stor-layout.c (get_mode_bounds): New.
9192 * toplev.c (rest_of_handle_loop2): Some parts of
9193 initialization/finalization moved here from loop-init.c.
9195 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9197 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9199 (CALL_USED_REGISTERS): Likewise.
9200 (REG_ALLOC_ORDER): Likewise.
9201 (REG_CLASS) <GENERAL_REGS>: Likewise.
9203 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9205 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9206 in associative operators.
9207 * rtlanal.c (commutative_operand_precedence): Create some new
9208 variables. Prefer a commutative operand on the left, then
9209 binary expressions, then NEG and NOT.
9211 2004-02-16 Matthias Klose <doko@debian.org>
9213 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9214 in terms of SHLIB_SOVERSION.
9215 * config/m68k/t-slibgcc-elf-ver: New file.
9216 * config/pa/t-slibgcc-elf-ver: New file.
9217 * config.gcc (m68k-linux, parisc-linux): Use them when not
9218 sjlj exceptions are not configured.
9220 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9222 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9224 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9226 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9228 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9230 * doc/sourcebuild.texi: Mention backends.html.
9232 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9234 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9235 line-map.c, line-map.h, var-tracking.c: Fix comment
9238 2004-02-16 Richard Henderson <rth@redhat.com>
9240 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9242 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9244 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9246 * config/h8300/h8300.md: Remove unnecessary parallels from
9247 all define_insn and define_split patterns.
9249 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9254 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9256 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9259 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9261 * config/ia64/ia64.c, config/mips/mips.c,
9262 config/mmix/mmix-modes.def: Fix comment typos.
9264 2004-02-15 Roger Sayle <roger@eyesopen.com>
9266 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9267 (get_directive_line): Remove unused function prototype.
9269 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9271 * tree-inline.c (copy_body_r): Do not replace ret_label.
9273 2004-02-14 Jan Hubicka <jh@suse.cz>
9275 * i386.c (x86_four_jump_limit): New variable.
9276 (k8_avoid_jump_misspredicts): Rename to ...
9277 (ix86_avoid_jump_misspredicts): .. this one.
9278 (ix86_pad_returns): Break out from ...
9279 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9281 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9283 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9285 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9288 2004-02-14 Per Bothner <per@bothner.com>
9290 * fix-header.c (line_table): Move local variable in main to global.
9291 * scan.h (line_table): Use it.
9292 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9293 line (recently renamed to src_loc) before calling recognized_function.
9295 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9297 * Makefile.in: Fix comment typos.
9299 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9301 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9302 for start_value when it is directly moved into reg, and factorize
9303 the retrieval of GET_MODE (reg).
9305 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9307 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9308 (mips_load_got_global): Delete.
9309 (mips_gotoff_page): Declare.
9310 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9311 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9312 UNSPEC_LOAD_GOT pattern rather than a MEM.
9313 (*load_got[sd]i): New patterns.
9314 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9315 (mips_load_got_page, mips_load_got_global): Delete.
9316 (mips_gotoff_page): New function.
9317 (override_options): Don't initialize mips_got_alias_set.
9319 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9321 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9322 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9323 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9324 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9325 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9326 * config/mips/mips.c: Fix some overly-long lines.
9327 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9328 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9330 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9332 * configure.ac: Search for as, ld below libexec/gcc.
9333 * configure: Regenerate.
9335 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9337 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9338 __builtin_arm_setwcx ().
9339 * config/arm/arm.c (arm_expand_builtin): Generate operands
9340 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9342 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9344 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9345 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9346 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9347 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9348 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9349 (_mm_mulhi_pu16): Likewise.
9351 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9353 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9354 DECL_NAME != 0 before dereferencing.
9356 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9358 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9359 (s390_output_addr_const_extra): Declare.
9360 (s390_output_pool_entry): Remove FILE * argument.
9361 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9362 (s390_output_addr_const_extra): New function.
9363 (print_operand_address): Call output_addr_const instead of
9364 s390_output_symbolic_const.
9365 (print_operand): Likewise.
9366 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9367 Remove FILE * argument.
9368 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9369 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9372 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9374 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9375 (struct edge, struct vertex, struct graph): New.
9376 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9377 free_graph): New functions.
9379 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9381 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9382 Use ".set macro" to avoid warnings about multi-instruction
9383 macros, since they're intentional.
9385 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9387 * config/darwin.h: Add include guards. Remove old, now incorrect,
9388 comment about STANDARD_EXEC_PREFIX.
9390 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9391 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9392 for installing .1 manpages. Add rules for installing cpp
9393 and gcov manpages under their installed names.
9395 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9397 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9398 host, but try LD_FOR_TARGET first.
9399 * configure: Rebuilt.
9401 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9403 * dbxout.c: Move declaration of dbxout_type_decl outside
9404 #ifdef DBX_DEBUGGING_INFO.
9405 * c-parse.in: Don't give the asmdef production a type.
9407 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9409 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9410 (debug_nothing_tree_int): Prototype.
9411 (dwarf_debug_hooks): Delete, unused.
9412 * debug.c (do_nothing_debug_hooks): Update.
9413 (debug_nothing_tree_int): New function.
9414 * langhooks.h (struct lang_hooks_for_decls):
9415 Remove builtin_type_decls field.
9416 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9417 (LANG_HOOKS_DECLS): Update.
9418 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9419 Use debug_hooks->type_decl.
9420 * dbxout.c (preinit_symbols): New static.
9421 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9422 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9423 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9424 for symbols to output.
9425 (dbxout_type_decl): New function.
9426 (dbxout_symbol): If called before dbxout_init has run, queue
9427 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9428 to TYPE_DECLs before emitting them.
9429 * xcoffout.c (assign_type_number): Delete.
9430 (xcoff_type_numbers): New static table.
9431 (xcoff_assign_fundamental_type_number): New function.
9432 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9433 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9434 * sdbout.c: Include varray.h.
9435 (deferred_global_decls): New static.
9436 (sdb_debug_hooks): Update.
9437 (sdbout_global_decl): If we can't emit something right now,
9438 remember it in deferred_global_decls.
9439 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9440 (sdbout_init): Initialize deferred_global_decls.
9441 * Makefile.in: Update dependencies of sdbout.o.
9442 * dwarf2out.c (dwarf2out_type_decl): New function.
9443 (dwarf2_debug_hooks): Update.
9444 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9445 * c-decl.c (getdecls): Just return 0.
9446 (check_for_loop_decls): Don't use getdecls.
9447 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9448 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9450 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9452 * config/s390/s390.c (s390_sched_reorder2): Remove.
9453 (TARGET_SCHED_REORDER2): Do not redefine.
9455 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9457 * c-parse.in (maybe_type_qual): Delete.
9458 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9459 (asm_argument): New grammar rules.
9460 (extdef_1): Use asmdef.
9461 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9462 (xexpr): Move up with other expression rules.
9463 (stmt): Use asm_stmt.
9465 * c-typeck.c (build_asm_expr): New function - body mostly
9466 pulled from build_asm_stmt.
9467 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9468 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9470 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9473 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9474 (mips_declare_object): Make variadic.
9475 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9476 mips_output_aligned_decl_common.
9477 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9478 (mips_declare_object): Make variadic.
9480 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9482 * function.c (update_epilogue_consts): Teach about binary operations.
9484 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9485 previous MEM_VOLATILE in REF.
9486 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9487 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9489 2004-02-12 Gunther Nikl <gni@gecko.de>
9491 * config.gcc: Restore support for m68k-openbsd.
9493 2004-02-12 Jan Hubicka <jh@suse.cz>
9495 * tree-optimize.c (tree_rest_of_compilation): Do not release
9498 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9500 * doc/install.texi: Fix the spelling of "explicitly".
9502 2004-02-11 Eric Christopher <echristo@redhat.com>
9504 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9505 duplicate argument structure of cpp_interpret_string.
9506 * cpphash.h: Move prototype...
9508 * cpplib.c: Fix calls to match new function signature.
9510 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9513 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9514 constant expressions at all outside C99 mode if pedantic.
9516 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9518 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9519 (log10_optab, log2_optab): Define corresponding macros.
9520 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9521 * genopinit.c (optabs): Implement log10_optab and log2_optab
9522 using log10?f2 and log2?f2 patterns.
9523 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9524 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9525 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9526 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9528 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9529 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9530 log2, log2f and log2l built-ins as inline x87 intrinsics.
9532 2004-02-11 Richard Henderson <rth@redhat.com>
9535 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9536 dead insn after reload.
9538 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9540 * tree.h (frame_base_decl): Add GTY marker.
9541 * var-tracking.c (frame_base_decl): Likewise.
9543 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9545 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9547 (add_location_or_const_value_attribute): Use text_section_label,
9548 not TEXT_SECTION_NAME.
9550 2004-02-11 Per Bothner <per@bothner.com>
9552 Represent column numbers using line-map's source_location.
9553 The "next available source_location" is now managed internally by
9554 line-maps.c rather than by clients.
9555 * line-map.h (struct line_map): New field column_bits.
9556 <from_line>: Rename field to start_location.
9557 (struct line_maps): New fields highest_location and max_column_hint.
9558 (linemap_check_files_exited): New declaration.
9559 (linemap_line_start): New declaration.
9560 (linemap_add): Remove from_line parameter; use highest_location field.
9561 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9562 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9563 (CURRENT_LINE_MAP): Remove macro.
9564 (linemap_position_for_column): New inline function.
9565 * line-map.c (linemap_init): Clear new fields.
9566 (linemap_check_files_exited): New function, extracted from ...
9567 (linemap_free): Use linemap_check_files_exited.
9568 (linemap_add): Remove from_line parameter. Various updates.
9569 (linemap_line_start): New function.
9570 (linemap_lookeup): Update for new field names.
9571 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9572 linemap_position_for_column may unpredictably change the current map,
9573 it is cleaner and simpler for us to not cache it in cpp_reader.
9574 (struct cpp_buffer): New sysp field.
9575 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9576 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9577 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9578 current map using linemap_lookup.
9579 (do_linemarker): Also set buffer's sysp field.
9580 (destringize_and_run): No longer need to decrement current line.
9581 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9582 (search_path_head, open_file_failed): Use buffer's sysp.
9583 (cpp_make_system_header): Get current map using linemap_lookup.
9584 Also set buffer's sysp flag.
9585 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9586 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9587 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9588 (struct cpp_reader): ... and adding saved_line_base field.
9589 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9590 Update accordingly. Don't adjust line.
9591 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9592 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9593 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9594 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9595 * cpplex.c (_cpp_lex_direct): Likewise.
9596 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9597 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9598 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9599 Remove col field as it is now subsumed by src_loc.
9600 * cpperror.c: Update various field, parameter, and macro names.
9601 (print_location): If col==0, try SOURCE_COLUMN of line.
9602 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9603 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9604 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9605 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9606 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9607 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9608 (_cpp_lex_direct): Use linemap_position_for_column.
9609 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9610 parameter. Instead get it from the line_table global. Adjust callers.
9611 (print): Remove map field. Replace line field to src_line.
9612 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9613 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9614 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9615 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9616 * cpptrad.c (copy_comment): Rename variable.
9617 * c-lex.c (map): Remove static variable, for same reason we removed
9618 cpp_reader's map field.
9619 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9620 to call linemap_lookup.
9621 (cb_line_change): Token's line field replaced by src_loc.
9622 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9625 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9628 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9630 * config/rs6000/altivec.md (*movv4si_internal): At least one
9631 operand must be register_operand.
9632 (*movv8hi_internal1): Likewise.
9633 (*movv16qi_internal1): Likewise.
9634 (*movv4sf_internal1): Likewise.
9636 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9638 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9640 (movv4hi_internal): Same.
9641 (movv2sf_internal): Same.
9642 (movv1di_internal): Same.
9644 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9646 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9647 TARGET_OLDABI consistently.
9648 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9649 mips_va_arg,override_options,compute_frame_size,
9650 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9651 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9652 and TARGET_OLDABI consistently.
9653 * config/mips/mips.md (exception_receiver): Likewise.
9654 * config/mips/linux64.h: Likewise.
9656 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9658 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9659 Set AltiVec ABI and vrsave as default for ppc64 linux.
9660 (init_cumulative_args): Post error, if try to return
9661 value in AltiVec register without enable AltiVec.
9662 (function_arg_advance): Ditto for passing arguments.
9664 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9666 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9667 a label before updating its usage count.
9669 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9671 * doc/install.texi: Remove extra cd.
9673 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9675 * c-common.c (vector_size_helper): Remove; call
9676 reconstruct_complex_type() instead.
9677 * tree.c (reconstruct_complex_type): New function
9678 (formerly vector_size_helper() in c-common.c).
9679 (make_vector): Make externally visible.
9680 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9682 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9684 * config/h8300/h8300-protos.h: Add a prototype for
9685 h8300_regs_ok_for_stm.
9686 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9687 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9688 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9689 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9690 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9691 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9692 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9693 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9694 h8300_regs_ok_for_stm().
9696 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9699 * real.c (real_from_string): Look for 'X' as well as 'x' in
9702 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9704 * config/h8300/h8300.md: Remove an incorrect comment about
9705 peephole2. Add comments.
9707 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9710 * emit-rtl.c (set_decl_incoming_rtl): New.
9711 * tree.h (set_decl_incoming_rtl): New.
9712 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9714 * ada/misc.c (adjust_decl_rtl): Likewise.
9716 2004-02-10 Per Bothner <per@bothner.com>
9718 * c-opts.c (c_common_post_options): Don't emit working directory
9719 in cpp output if -P was specified.
9721 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9724 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9725 negate_expr back to the original type.
9727 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9729 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9732 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9734 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9735 gen_lowpart_SUBREG): Move under the file in which they
9736 are actually declared.
9738 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9740 * doc/sourcebuild.texi: Add libada documentation.
9742 * doc/install.texi: Update documentation on Ada build, now
9743 that the GNAT lib and tools are built automatically.
9745 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9747 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9750 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9752 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9753 boundaries outside build_component_ref() call (a macro in ObjC++).
9755 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9757 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9758 (init_cumulative_args): Likewise.
9759 (a7_overlap_mentioned_p): Delete prototype.
9760 * config/xtensa/xtensa.c (struct machine_function): Replace
9761 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9762 Add set_frame_ptr_insn field.
9763 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9764 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9765 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9766 at the function entry and replace the operand with the pseudo.
9767 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9768 argument and record this flag in CUMULATIVE_ARGS.
9769 (function_arg): Remove result_mode and special-case code to handle
9770 arguments in a7. Instead, set need_a7_copy flag when there is an
9771 incoming argument in a7.
9772 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9773 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9774 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9775 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9777 (a7_overlap_mentioned_p): Delete.
9778 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9779 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9780 arguments to init_cumulative_args and pass "incoming" flag instead.
9781 (BLOCK_REG_PADDING): Delete.
9782 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9783 checks for reload_in_progress and reload_completed. Update calls to
9784 xtensa_copy_incoming_a7.
9785 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9786 to call xtensa_copy_incoming_a7.
9788 2004-02-09 DJ Delorie <dj@redhat.com>
9790 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9791 longer modify standard_exec_prefix, standard_bindir_prefix, or
9792 standard_startfile_prefix.
9794 2004-02-09 James E Wilson <wilson@specifixinc.com>
9797 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9798 to expand_expr_real call, and pass in alt_rtl as last argument.
9801 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9802 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9803 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9804 * except.c (expand_builtin_extend_pointer): New.
9805 * except.h (expand_builtin_extend_pointer): Declare.
9807 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9809 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9810 unaligned loads and stores.
9812 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9814 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9815 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9817 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9818 * config/mips/iris5.h: ... here.
9819 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9821 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9822 * config/mips/iris5.h: ... here.
9824 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9826 * configure.ac: Remove default executable files before AC_PROG_CC.
9827 * configure: Regenerate.
9829 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9832 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9833 print a operand other than a register.
9835 2004-02-09 Roger Sayle <roger@eyesopen.com>
9837 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9838 tree code rather than call fold_convert, which doesn't specify a
9839 default floating point to integer conversion.
9841 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9843 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9844 code to support SGS assembler. Reformat adjacent code where possible.
9845 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9847 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9849 * config/m68k/linux.h, config/m68k/m68k.c,
9850 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9851 macros and asm_printf() format strings.
9852 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9853 * config/m68k/linux.h: Update copyright.
9854 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9856 2004-02-08 Andreas Schwab <schwab@suse.de>
9857 Bernardo Innocenti <bernie@develer.com>
9859 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9861 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9862 frame pointer register, overridable by OS targets.
9863 * (M68K_REGNAME): Macro to obtain register name for asm output,
9864 eventually replacing %a6 with M68K_FP_REG_NAME.
9865 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9866 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9867 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9868 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9869 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9871 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9873 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9874 hook_rtx_tree_int_null.
9875 * targhooks.c (default_struct_value_rtx): Remove.
9876 * targhooks.h: Remove the prototype for
9877 default_struct_value_rtx.
9878 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9879 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9880 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9881 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9882 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9883 config/rs6000/rs6000.c, config/s390/s390.c,
9884 config/stormy16/stormy16.c, config/v850/v850.c,
9885 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9886 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9888 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9890 * README.Portability: Change "ISO C89" to "ISO C90".
9891 * c-parse.in (primary, initelt): Likewise.
9893 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9895 * real.c (encode_ibm_extended): Normalize the input value before
9896 converting it to a double. Handle the case where a normal value
9899 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9901 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9903 * cse.c (preferrable): Change to preferable. Update all of its
9905 * genautomata.c (ainsn): Change
9906 first_ainsn_with_given_equialence_num to
9907 first_ainsn_with_given_equivalence_num. Update all of its
9910 2004-02-08 Jan Hubicka <jh@suse.cz>
9912 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9914 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9916 * function.c (assign_parms): Fix formatting.
9918 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9920 * default.h (PROMOTE_PROTOTYPES): Remove.
9921 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9922 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9923 EXPAND_BUILTIN_SAVEREGS): Poison.
9924 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9925 hook_bool_tree_false.
9926 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9927 * target.h: Replace SETUP_INCOMING_VARARGS with
9928 targetm.calls.setup_incoming_varargs().
9929 * targhooks.c (default_promote_function_return): Remove.
9930 (default_promote_prototypes): Likewise.
9931 (default_struct_value_rtx): Always abort().
9932 (default_expand_builtin_saveregs): Always print an error
9934 (default_setup_incoming_varargs): Do nothing.
9935 (default_pretend_outgoing_varargs_named): Don't depend on
9936 SETUP_INCOMING_VARARGS.
9937 * targhooks.h: Remove the prototype for
9938 default_promote_function_return and
9939 default_promote_prototypes.
9941 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9943 * system.h (SHARED_SECTION_ASM_OP): Poison.
9944 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9945 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9947 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9950 * c-decl.c (diagnose_mismatched_decls): Only give special
9951 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9953 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9954 DECL_FUNCTION_CODE when defining a built-in function.
9955 Don't update DECL_ESTIMATED_INSNS.
9956 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9958 * tree.h: Delete DECL_ESTIMATED_INSNS.
9959 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9960 (expand_call_inline, optimize_inline_calls): Don't update
9961 DECL_ESTIMATED_INSNS nor inlined_insns.
9962 * cgraphunit.c (cgraph_analyze_function): Don't update
9963 DECL_ESTIMATED_INSNS.
9965 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9967 * c-common.c (shadow_warning): Delete.
9968 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9969 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9970 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9971 * c-parse.in (free_parser_stacks): Delete.
9973 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9975 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9976 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9977 Use the top level mkinstalldirs, not the one in the gcc subdir.
9978 * mkinstalldirs: Remove (from the gcc subdir).
9980 2004-02-07 Roger Sayle <roger@eyesopen.com>
9983 * fold-const.c (fold_convert): New function to provide type
9984 conversion to the middle-end without using convert.
9985 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9986 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9987 invert_truthvalue, optimize_bit_field_compare, range_binop,
9988 decode_field_reference, make_range, build_range_check, unextend,
9989 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9990 fold_binary_op_with_conditional_arg, fold_inf_compare,
9991 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9992 convert with calls to fold_convert.
9994 2004-02-07 Jan Hubicka <jh@suse.cz>
9996 * genrecog.c (find_operand): add extra argument stop.
9997 (validate_pattern): Verify that mach_dup is duplicating operand
9998 defined lexically earlier.
10000 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10002 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10003 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10004 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10005 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10006 config/ia64/ia64.h, config/ip2k/ip2k.h,
10007 config/iq2000/iq2000.h, config/mips/iris5.h,
10008 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10009 config/rs6000/aix51.h, config/rs6000/aix52.h,
10010 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10011 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10012 config/sparc/linux.h, config/sparc/linux64.h,
10013 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10014 config/xtensa/xtensa.h: Remove the definitions of
10015 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10016 MAX_WCHAR_TYPE_SIZE.
10017 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10018 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10020 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10023 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10026 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10028 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10029 #ifdef ENABLE_CHECKING and #endif.
10031 2004-02-07 Roger Sayle <roger@eyesopen.com>
10033 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10034 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10035 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10036 integer types and floating point with unsafe_math_optimizations.
10037 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10038 Optimize A - B as A + (-B), if B is easily negated.
10040 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10042 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10043 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10044 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10045 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10048 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10050 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10052 2004-02-06 James E Wilson <wilson@specifixinc.com>
10054 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10055 glibc 2.3 or better.
10057 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10059 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10060 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10062 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10064 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10065 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10066 (SHLIB_MKMAP_OPTS): Delete.
10067 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10068 (bispecs): Add rule.
10069 * config/rs6000/libgcc-ppc64.ver: New file.
10070 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10071 (__floatdidf, __floatdisf): Optimize multiply.
10072 (__fixunstfdi): New function.
10073 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10074 real and imag parts larger than one register.
10075 (function_arg): Correct type of reg used when fp arg split partially
10077 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10078 and __MACH__ or __powerpc64__.
10080 2004-02-06 Roger Sayle <roger@eyesopen.com>
10081 Ulrich Weigand <uweigand@de.ibm.com>
10083 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10084 of gen_highpart or gen_lowpart when the floating point format is
10085 wider than the result mode.
10087 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10089 * dwarf2out.c (loclabel_num): Move into #ifdef
10090 DWARF2_DEBUGGING_INFO.
10092 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10094 * objc/objc-act.c (build_super_template) the 'class' field of
10095 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10096 (get_super_receiver): Likewise.
10098 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10100 * reload1.c (check_eliminable_occurrences): Optimize the reset
10102 (eliminate_regs_in_insn): Likewise.
10104 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10105 Josef Zlomek <zlomekj@suse.cz>
10107 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10108 at the beginning of function, call dwarf2out_var_location for
10109 NOTE_INSN_VAR_LOCATION note.
10110 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10111 decl_loc_table): New.
10112 (lookup_decl_loc): New function.
10113 (add_var_loc_to_decl): New function.
10114 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10115 only if can_use_fbreg.
10116 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10118 (loc_descriptor): Likewise. Process VAR_LOCATION.
10119 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10120 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10121 can_use_fbreg == true.
10122 (add_location_or_const_value_attribute): Added parameter enum
10123 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10124 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10125 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10126 with attr == DW_AT_location.
10127 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10128 if frame_base_decl is defined and has a location list.
10129 (gen_variable_die): Call add_location_or_const_value_attribute with
10130 attr == DW_AT_location.
10131 (dwarf2out_var_location): New function.
10132 (dwarf2out_begin_function): New function.
10133 (dwarf2out_init): Create decl_loc_table.
10135 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10137 * loop.c (force_movables): Transitively increase the priorities of
10138 all insns forces by an insn, not just the first one.
10140 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10141 Daniel Berlin <dberlin@dberlin.org>
10143 Josef Zlomek <zlomekj@suse.cz>
10144 * Makefile.in (var-tracking.o): New.
10145 * common.opt (fvar-tracking): New.
10146 * flags.h (flag_var_tracking): New.
10147 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10148 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10149 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10150 * rtl.c (note_insn_name): Likewise.
10151 * rtl.def (VAR_LOCATION): New.
10152 * rtl.h (NOTE_VAR_LOCATION): New.
10153 (NOTE_VAR_LOCATION_DECL): New.
10154 (NOTE_VAR_LOCATION_LOC): New.
10155 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10156 (variable_tracking_main): New exported function.
10157 * timevar.def (TV_VAR_TRACKING): New.
10158 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10159 (dump_file): "vartrack" was added (-dV).
10160 (flag_var_tracking): New.
10161 (f_options): "var-tracking" was added.
10162 (rest_of_handle_variable_tracking): New function.
10163 (rest_of_compilation): Run variable tracking.
10164 (process_options): If user has not specified flag_var_tracking set it
10165 according to optimize, debug_info_level and debug_hooks.
10166 * tree.h (frame_base_decl): New.
10167 * var-tracking.c: New file.
10168 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10169 (ia64_override_options): Set flags to run variable tracking in machine
10170 dependent reorg instead of toplev.c.
10171 (ia64_reorg): Run variable tracking if wanted.
10172 * doc/invoke.texi: Mention variable tracking in -dV,
10173 add and -fvar-tracking.
10174 * doc/passes.texi: Added variable tracking pass.
10176 Daniel Berlin <dberlin@dberlin.org>
10177 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10178 * dbxout.c (dbx_debug_hooks): Likewise.
10179 (xcoff_debug): Likewise.
10180 * debug.c (do_nothing_debug_hooks): Likewise.
10181 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10182 * dwarfout.c (dwarf_debug_hooks): Likewise.
10183 * sdbout.c (sdb_debug_hooks): Likewise.
10184 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10185 * final.c (final_scan_insn): Call var_location debug hook for each
10186 NOTE_INSN_VAR_LOCATION.
10188 2004-02-06 Jan Hubicka <jh@suse.cz>
10190 * flow.c (update_life_info): Allocate reg_deaths when called from
10192 (attempt_auto_inc): Update life ranges accordingly.
10194 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10197 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10199 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10201 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10203 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10205 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10206 a separate line info table in use.
10207 Use the correct size for terminators.
10208 (output_die): Use offset, not delta.
10210 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10212 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10214 2004-02-06 Jan Hubicka <jh@suse.cz>
10216 * recog.c (split_all_insns): Do not update reg info.
10217 * regrename.c (regrename_optimize): Likewise.
10218 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10219 * flow.c (struct propagate_block_info): Add insn_num field.
10220 (reg_deaths): New array.
10221 (life_analysis): Free reg_deaths info.
10222 (allocate_reg_life_data): Allocate reg_deaths array.
10223 (propagate_one_insn): Use new array.
10224 (init_propagate_block): Initialize it.
10225 (free_propagate_block_info): Finish compuation of
10227 (attempt_auto_inc): Sanity check that REG_INFO is not
10228 computed at same time.
10229 (mark_used_regs): Update new array.
10231 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10234 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10237 *extendqisi2_short_displ.
10239 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10241 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10242 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10243 (emit_library_call_value_1): Likewise pass nargs.
10244 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10245 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10246 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10247 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10248 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10250 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10251 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10252 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10253 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10254 INIT_CUMULATIVE_ARGS.
10255 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10256 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10257 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10258 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10259 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10260 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10261 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10262 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10263 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10264 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10265 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10266 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10268 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10270 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10273 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10275 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10276 note containing (plus (reg) (const_int)), where reg is an
10277 eliminable reg, then perform the register elimination without
10278 depending on eliminate_regs().
10280 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10282 * config/arc/arc.c (arc_return_in_memory): Check the return
10283 value of int_size_in_bytes against -1. Don't check
10285 * config/avr/avr.c (avr_return_in_memory): Check the return
10286 value of int_size_in_bytes against -1.
10287 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10288 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10290 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10291 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10294 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10296 * config/frv/frv-protos.h: Remove the prototype for
10297 frv_setup_incoming_varargs.
10298 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10299 (frv_setup_incoming_varargs): Make it static.
10300 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10302 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/fr30/fr30-protos.h: Remove the prototype for
10305 fr30_setup_incoming_varargs.
10306 Update the prototypes for fr30_num_arg_regs and
10307 fr30_function_arg_partial_nregs.
10308 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10309 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10310 (fr30_setup_incoming_varargs): Make it static.
10311 Add argument second_time. Don't do anything when second_time
10313 (fr30_num_arg_regs): Change the type of the first argument to
10315 (fr30_function_arg_partial_nregs): Change the type of the
10316 second argument to enum machine_mode.
10317 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10318 (SETUP_INCOMING_VARARGS): Remove.
10320 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10322 * config/arc/arc-protos.h: Remove the prototype for
10323 arc_setup_incoming_varargs.
10324 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10325 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10326 (arc_setup_incoming_varargs): Make it static.
10327 (arc_external_libcall): Likewise.
10328 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10329 Remove the commented-out definition of
10330 ASM_OUTPUT_EXTERNAL_LIBCALL.
10332 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10334 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10335 to $$(slibdir) in the installation commands.
10337 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10339 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10340 with inner_regno, not regno.
10341 * rtlanal.c (refers_to_regno_p): Same.
10343 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10345 * config.gcc: Remove i370 support.
10347 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10349 * doc/install.texi: Update automake and autoconf version
10350 requirements. Note where to find gcj automake version.
10352 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10354 * Makefile.in (generate-manpages): Move dependencies to ...
10356 * doc/makefile.texi: Document new targets.
10357 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10359 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10362 Makefile.in (srcextra): Add a level of indirection to ...
10363 (gcc.srcextra): ... here.
10364 (po-generated): Delete.
10365 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10367 (start.encap): Remove superfluous lang.srcextra dependency.
10368 objc/Make-lang.in (po-generated): Delete.
10370 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10372 * config/ia64/ia64.c (REG_GP): Remove.
10374 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10376 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10378 2004-02-05 Devang Patel <dpatel@apple.com>
10380 * dwarf2out.c (force_type_die): Look up input type itself
10381 instead of root_type() of type.
10383 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10385 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10386 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10387 pre-reload splitters are transformed to post-reload
10388 define_insn_and_split patterns.
10389 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10391 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10393 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10394 TARGET_PROMOTE_PROTOTYPES.
10396 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10398 PR middle-end/13750
10400 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10402 * c-typeck.c (constructor_asmspec): Delete.
10403 (struct initializer_stack): Delete field 'asmspec'.
10404 (start_init): Delete saving of asmspec.
10405 (finish_init): Don't update constructor_asmspec.
10406 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10407 * stmt.c (expand_asm): Duplicate strings from tree.
10408 (expand_asm_operands): Likewise.
10409 * tree.c (tree_size): Update computation of size of STRING_CST.
10410 (make_node): Don't make STRING_CST nodes.
10411 (build_string): Allocate string with tree node.
10412 * tree.def (STRING_CST): Update comment.
10413 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10414 (tree_string): Place contents of string in tree node.
10415 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10418 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10420 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10423 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10425 * config/rs6000/altivec.md (*movv4si_internal): At least one
10426 operand must be altivec_register_operand.
10427 (*movv8hi_internal1): Likewise.
10428 (*movv16qi_internal1): Likewise.
10429 (*movv4sf_internal1): Likewise.
10431 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10433 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10434 * configure: Regenerate.
10436 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10438 * doc/install.texi: Update description of --gxx-include-dir to
10439 give correct default value.
10441 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10443 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10446 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10448 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10451 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10453 * emit-rtl.c: Update the comment about the file.
10455 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10457 * sourcebuild.texi (Test Idioms): Update testcase naming
10460 2004-02-04 Per Bothner <per@bothner.com>
10462 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10463 * c-ppoutput.c (pp_dir_change): New function.
10464 * c-common.h (pp_dir_change): New declaration.
10465 * cpplib.h (struct cpp_options): Remove working_directory field.
10466 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10467 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10468 Don't handle -fworking_directory here, but in c_common_post_options.
10469 (read_original_directory): Don't back up when done.
10470 Don't clear no-longer used working_directory flag.
10471 * cpplib.h: Update declarations to match.
10472 * c-lex.c (cb_dir_change): Move to c-opts.c.
10473 (init_c_lex): Don't set dir_change callback here, since we want
10474 to set it even if flag_preprocess_only.
10475 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10476 (c_common_post_options): Set dir_change callback.
10477 Call pp_dir_change if approporiate.
10478 (finish_options): Don't call cpp_find_main_file here. Hence remove
10479 unneeded parameter and result. Do LC_RENAME for <built-in>.
10480 (c_common_post_options): Call cpp_read_main_file here instead.
10481 (c_common_init): Update accordingly.
10482 (push_command_line_include): Don't cpp_push_main_file.
10483 Do LC_RENAME rather than LC_LEASE to get back to main file.
10484 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10485 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10486 files, but call finish_options for all files.
10487 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10488 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10489 cpp_find_main_file + cpp_push_main_file.
10490 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10491 * opts.c (handle_options): Only set main_input_filename first time.
10493 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10495 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10497 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10499 * reload.c (find_equiv_reg): When checking for register overlap,
10500 don't index hard_regno_nregs with a pseudo-reg.
10502 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10504 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10506 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10508 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10509 against FIRST_PSEUDO_REGISTER.
10511 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10513 * Makefile.in: Move target, host overrides after per-language
10516 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10517 (GNATLIBCFLAGS): Remove -g.
10519 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10521 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10522 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10523 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10524 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10525 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10526 config/sparc/sparc.c, config/vax/vax.c: Revert the
10527 replacements of "FALLTHRU" with "Fall through" done in the
10530 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10532 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10533 config/arm/arm.c, config/arm/arm.md,
10534 config/cris/cris-protos.h, config/fr30/fr30.c,
10535 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10536 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10537 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10538 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10539 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10540 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10541 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10542 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10543 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10544 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10545 config/s390/s390.md, config/sparc/netbsd-elf.h,
10546 config/sparc/openbsd.h, config/sparc/sparc.c,
10547 config/xtensa/lib2funcs.S: Fix comment formatting.
10549 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10551 * config/alpha/alpha.c, config/arc/arc.c,
10552 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10553 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10554 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10555 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10556 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10557 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10558 config/iq2000/iq2000.c, config/m32r/m32r.c,
10559 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10560 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10561 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10562 config/rs6000/rs6000.h, config/sparc/sparc.c,
10563 config/vax/vax.c: Fix comment typos. Follow spelling
10566 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10568 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10569 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10570 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10571 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10572 config/arm/fpa.md, config/arm/iwmmxt.md,
10573 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10574 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10575 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10576 config/sparc/netbsd-elf.h: Update copyright.
10578 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10580 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10581 for all modes whose size is greater than 8 bytes if ARCH32.
10582 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10583 by reference if ARCH32.
10585 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10587 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10589 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10591 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10592 to before adddi3 insn patterns.
10593 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10594 "reload_insi"): Move to before addsi3 insn patterns.
10596 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10598 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10599 parameter. Use it instead of current_function_is_thunk.
10600 * function.h (struct function): Update documentation for is_thunk.
10601 * tree.h (CALL_FROM_THUNK_P): New macro.
10602 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10603 no_new_pseudos when testing current_function_is_thunk.
10604 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10606 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10608 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10609 TARGET_SETUP_INCOMING_VARARGS.
10611 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10613 * emit-rtl.c (gen_rtx): Remove.
10614 * genattrtab.c: Don't mention gen_rtx in a comment.
10615 * rtl.h: Remove the prototype for gen_rtx.
10616 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10618 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10620 * config/arc/arc.h, config/fr30/fr30.h
10621 (SETUP_INCOMING_VARARGS): Remove the target-independent
10623 * doc/tm.texi: Don't mention deprecated target macros.
10625 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10627 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10628 target-independent comment.
10630 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10632 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10633 mention deprecated target macros.
10635 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10637 * config.gcc: Remove obsolete ports and configurations.
10638 * config/linux-aout.h, config/netware.h,
10639 config/t-linux-gnulibc1, config/d30v/abi,
10640 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10641 config/d30v/d30v.h, config/d30v/d30v.md,
10642 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10643 config/dsp16xx/dsp16xx-modes.def,
10644 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10645 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10646 config/i370/README, config/i370/i370-c.c,
10647 config/i370/i370-protos.h, config/i370/i370.c,
10648 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10649 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10650 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10651 config/i386/moss.h, config/i386/netware.h,
10652 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10653 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10654 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10655 config/i960/i960-c.c, config/i960/i960-coff.h,
10656 config/i960/i960-modes.def, config/i960/i960-protos.h,
10657 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10658 config/i960/rtems.h, config/i960/t-960bare,
10659 config/m68k/hp310.h, config/m68k/hp320.h,
10660 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10661 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10663 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10664 doc/md.texi: Remove mentions of obsolete ports.
10666 2004-02-04 Jan Hubicka <jh@suse.cz>
10668 * alias.c (find_base_term, get_addr): Do not dereference NULL
10669 pointer when all VALUE's locations has been invalidated.
10670 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10672 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10674 * doc/invoke.texi (x86 options): Fix spelling/wording.
10676 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10678 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10679 put the original string in a comment.
10680 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10681 * config/mips/mips.c (mips_output_ascii): Likewise.
10682 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10684 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10686 * system.h (GIV_SORT_CRITERION): Poison.
10687 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10688 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10690 2004-02-03 Roger Sayle <roger@eyesopen.com>
10693 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10694 multiplies with a multiplication of the wrong signedness, its the
10695 signedness of the multiplication that we've performed that needs to
10696 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10697 if expand_mult_highpart_adjust places the result in target.
10699 2004-02-03 Richard Henderson <rth@redhat.com>
10701 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10703 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10705 * config.gcc (sh[234]l): Use little endian fragments.
10707 2004-02-03 Paul Koning <pkoning@equallogic.com>
10709 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10710 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10711 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10712 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10713 floating point format.
10714 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10715 the above functions.
10716 (output_move_quad): Output float values in correct target format.
10717 (legitimate_const_double_p): New function.
10718 * config/pdp11/pdp11.h: Fix typos.
10719 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10720 (TARGET_FLOAT_FORMAT): Ditto.
10721 (pdp11_f_format, pdp11_d_format): Add external declarations.
10722 (MAX_REGS_PER_ADDRESS): Corrected.
10723 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10724 (PRINT_OPERAND): Output float literals in target format.
10726 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10729 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10731 (access_public_node): Redefine.
10732 (access_protected_node): Likewise.
10733 (access_private_node): Likewise.
10734 * tree.c (build_common_tree_nodes): Create access_public_node,
10735 access_protected_node, and access_private_node.
10737 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10739 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10740 (MASK_INLINE_INT_DIV_THR): Ditto.
10741 (MASK_INLINE_SQRT_LAT): Ditto.
10742 (MASK_INLINE_SQRT_THR): Ditto.
10743 (MASK_DWARF2_ASM): Ditto.
10744 (MASK_EARLY_STOP_BITS): Ditto.
10746 2004-02-02 Paul Brook <paul@codesourcery.com>
10748 Merge from csl-arm-branch.
10750 2004-01-30 Paul Brook <paul@codesourcery.com>
10752 * aof.h (REGISTER_NAMES): Add vfp reg names
10753 (ADDITIONAL_REGISTER_NAMES): Ditto.
10754 * aout.h (REGISTER_NAMES): Ditto.
10755 (ADDITIONAL_REGISTER_NAMES): Ditto.
10756 * arm-protos.h: Update/Add Prototypes.
10757 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10758 Only allow 0.0 for VFP.
10759 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10760 (values_fp): Rename from values_fpa. Update Users.
10761 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10762 Update users. Only check valid constants for this hardware.
10763 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10764 Only allow consts for FPA.
10765 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10766 Only allow consts for FPA.
10767 (use_return_insn): Check for saved VFP regs.
10768 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10769 (arm_legitimize_address): Ditto.
10770 (arm_general_register_operand): New function.
10771 (vfp_mem_operand): New function.
10772 (vfp_compare_operand): New function.
10773 (vfp_secondary_reload_class): New function.
10774 (arm_float_compare_operand): New function.
10775 (vfp_print_multi): New function.
10776 (vfp_output_fstmx): New function.
10777 (vfp_emit_fstm): New function.
10778 (arm_output_epilogue): Output VPF reg restore code.
10779 (arm_expand_prologue): Output VFP reg save code.
10780 (arm_print_operand): Add 'P'.
10781 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10782 (arm_regno_class): Return classes for VFP regs.
10783 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10784 (arm_get_frame_size): Ditto.
10785 * arm.h (FIXED_REGISTERS): Add VFP regs.
10786 (CALL_USED_REGISTERS): Ditto.
10787 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10788 (FIRST_VFP_REGNUM): Define.
10789 (LAST_VFP_REGNUM): Define.
10790 (IS_VFP_REGNUM): Define.
10791 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10792 (HARD_REGNO_NREGS): Handle VFP regs.
10793 (REG_ALLOC_ORDER): Add VFP regs.
10794 (enum reg_class): Add VFP_REGS.
10795 (REG_CLASS_NAMES): Ditto.
10796 (REG_CLASS_CONTENTS): Ditto.
10797 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10798 (REG_CLASS_FROM_LETTER): Add 'w'.
10799 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10800 (EXTRA_MEMORY_CONSTRAINT): Define.
10801 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10802 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10803 (REGISTER_MOVE_COST): Ditto.
10804 (PREDICATE_CODES): Add arm_general_register_operand,
10805 arm_float_compare_operand and vfp_compare_operand.
10806 * arm.md (various): Rename as above.
10807 (divsf3): Enable when TARGET_VFP.
10812 (arm_movdi): Disable when TARGET_VFP.
10813 (arm_movsi_insn): Ditto.
10814 (movsi): Only split with general regs.
10815 (cmpsf): Use arm_float_compare_operand.
10816 (push_fp_multi): Restrict to TARGET_FPA.
10818 * vfp.md: New file.
10819 * fpa.md (various): Rename as above.
10820 * doc/md.texi: Document ARM w and U constraints.
10822 2004-01-15 Paul Brook <paul@codesourcery.com>
10824 * config.gcc: Add with_fpu. Allow with-float=softfp.
10825 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10826 Break out of loop when we find a float-abi. Fix typo.
10827 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10829 * doc/install.texi: Document --with-fpu.
10831 2003-01-14 Paul Brook <paul@codesourcery.com>
10833 * config.gcc (with_arch): Add armv6.
10834 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10835 * config/arm/arm.c (arm_overrride_options): Ditto.
10837 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10839 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10840 (FL_ARCH6): Renamed from FL_ARCH6J.
10841 (arm_arch3m): Renamed from arm_fast_multiply.
10842 (arm_arch6): Renamed from arm_arch6j.
10843 * arm.h: Update all uses of above.
10844 * arm-cores.def: Likewise.
10845 * arm.md: Likewise.
10847 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10848 not arm6j. Add entry for arch armv6.
10850 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10852 * arm.c (arm_emit_extendsi): Delete.
10853 * arm-protos.h (arm_emit_extendsi): Delete.
10854 * arm.md (zero_extendhisi2): Also handle zero-extension of
10856 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10857 (thumb_zero_extendhisi2): Only match if not v6.
10858 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10859 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10860 (thumb_extendqisi2): Likewise.
10861 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10862 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10863 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10864 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10865 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10866 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10867 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10868 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10869 (arm_extendqisi2addsi): Likewise.
10871 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10873 Revert this change:
10874 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10875 + REG addressing modes.
10877 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10878 + REG addressing modes.
10880 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10882 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10885 2003-30-12 Paul Brook <paul@codesourcery.com>
10887 * longlong.h: protect arm inlines with !defined (__thumb__)
10889 2003-30-12 Paul Brook <paul@codesourcery.com>
10891 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10893 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10895 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10898 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10900 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10901 to the virtual incoming args pointer for downward stacks.
10903 2003-12-29 Paul Brook <paul@codesourcery.com>
10905 * config/arm/arm-cores.def: Add cost function.
10906 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10907 (arm_rtx_costs): Remove
10908 (struct processors): Add rtx_costs field.
10909 (all_cores, all_architectures): Ditto.
10910 (arm_override_options): Set targetm.rtx_costs.
10911 (thumb_rtx_costs): New function.
10912 (arm_rtx_costs_1): Remove cases handled elsewhere.
10913 * config/arm/arm.h (processor_type): Add COSTS parameter.
10915 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10917 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10918 (arm926ejs.md): Include it.
10919 * config/arm/arm926ejs.md: New pipeline description.
10921 2003-12-24 Paul Brook <paul@codesourcery.com>
10923 * config/arm/arm.c (arm_arch6j): New variable.
10924 (arm_override_options): Set it.
10925 (arm_emit_extendsi): New function.
10926 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10927 * config/arm/arm.h (arm_arch6j): Declare.
10928 * config/arm/arm.md: Add sign/zero extend insns.
10930 2003-12-23 Paul Brook <paul@codesourcery.com>
10932 * config/arm/arm.c (all_architectures): Add armv6.
10933 * doc/invoke.texi: Document it.
10935 2003-12-19 Paul Brook <paul@codesourcery.com>
10937 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10938 insn patterns to match.
10939 * config/arm/arm-generic.md: Ditto.
10940 * config/arm/cirrus.md: Ditto.
10941 * config/arm/fpa.md: Ditto.
10942 * config/amm/iwmmxt.md: Ditto.
10943 * config/arm/arm1026ejs.md: Ditto.
10944 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10947 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10949 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10950 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10951 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10952 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10953 arm_no_early_mul_dep): Correctly deal with conditional execution,
10954 parallels and single shift operations.
10955 (arm_no_early_alu_shift_value_dep): Define.
10956 * arm.md (attr type): Replace 'normal' with 'alu',
10957 'alu_shift' and 'alu_shift_reg'.
10958 (attr core_cycles): Adjust.
10959 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10960 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10961 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10962 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10963 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10964 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10965 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10966 attribute appropriately.
10967 * config/arm/arm1026ejs.md (alu_op): Adjust.
10968 (alu_shift_op, alu_shift_reg_op): New.
10969 * config/arm/arm1136.md: Add better bypasses for early
10970 registers. Remove load[234] and store[234] bypasses.
10971 (11_alu_op): Adjust.
10972 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10974 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10976 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10977 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10978 * config/arm/arm.c (arm_no_early_store_addr_dep,
10979 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10980 * config/arm/arm1026ejs.md: Add load-store bypass.
10981 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10982 Add bypasses between instructions.
10984 2003-12-10 Paul Brook <paul@codesourcery.com>
10986 * config/arm/arm.c (arm_fpu_model): New variable.
10987 (arm_fload_abi): New variable.
10988 (target_fpe_name): Rename from target_fp_name.
10989 (target_fpu_name): New variable.
10990 (arm_is_cirrus): Remove.
10991 (fpu_desc): New struct.
10992 (all_fpus): Define.
10993 (pf_model_for_fpu): Define.
10994 (all_loat_abis): Define.
10995 (arm_override_options): Set fp arch flags based on -mfpu=
10997 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10998 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10999 (*): Use new TARGET_* flags.
11000 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11001 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11002 (TARGET_SOFT_FLOAT): Ditto.
11003 (TARGET_SOFT_FLOAT_ABI): New.
11004 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11006 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11007 (TARGET_OPTIONS): Add -mfpu=.
11008 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11009 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11010 (arm_pf_model): Define.
11011 (arm_float_abi_type): Define.
11012 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11013 * config/arm/arm.md: Use new TARGET_* flags.
11014 * config/arm/cirrus.md: Ditto.
11015 * config/arm/fpa.md: Ditto.
11016 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11017 * config/arm/semi.h (ASM_SPEC): Ditto.
11018 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11019 (FPUTYPE_DEFAULT): Set to VFP.
11020 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11022 2003-11-22 Phil Edwards <phil@codesourcery.com>
11025 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11026 'bx' instead of 'b' to avoid branch range restrictions. Output
11027 the thunk immediately before the thunked-to function.
11028 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11029 .thumb_func if a thunk is being generated. Emit .code 16 along
11030 with .thumb_func if a thunk is not being generated.
11032 2003-11-15 Nicolas Pitre <nico@cam.org>
11034 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11035 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11036 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11037 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11038 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11040 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11041 Ian Lance Taylor <ian@wasabisystems.com>
11043 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11044 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11046 2003-11-05 Phil Edwards <phil@codesourcery.com>
11048 * config/arm/arm.md (insn): Add new V6 instruction names.
11049 (generic_sched): New attr.
11050 * config/arm/arm-generic.md: Use generic_sched here.
11051 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11052 stages of pipeline. Adjust latency counts accordingly.
11053 * config/arm/arm1136jfs.md: New file.
11055 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11057 * config/arm/arm.h (processor_type): New enumeration type.
11058 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11059 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11060 (CPP_CPU_ARCH_SPEC): Likewise.
11061 * config/arm/arm.c (arm_tune): New variable.
11062 (all_cores): Use cores.def.
11063 (all_architectures): Add representative processor.
11064 (arm_override_options): Restructure way in which tuning
11065 information is deduced.
11066 * arm.md: Update "insn" and "type" attributes throughout.
11067 (insn): New attribute.
11068 (type): Compute "mult" from "insn" attribute. Add load2,
11069 load3, load4 alternatives.
11070 (arm automaton): Move to arm-generic.md.
11071 * config/arm/arm-cores.def: New file.
11072 * config/arm/arm-generic.md: Likewise.
11073 * config/arm/arm1026ejs.md: Likewise.
11075 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11077 * doc/invoke.texi (SPARC options): Remove -mflat and
11078 all -mxxx (xxx:chip) options.
11079 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11080 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11081 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11082 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11083 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11084 * config/sparc/sparc.c: Likewise.
11085 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11086 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11087 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11088 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11089 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11090 (sparc_flat_must_save_register_p): Likewise.
11091 (sparc_flat_compute_frame_size): Likewise.
11092 (sparc_flat_save_restore): Likewise.
11093 (sparc_flat_function_prologue): Likewise.
11094 (sparc_flat_function_epilogue): Likewise.
11095 (sparc_flat_epilogue_delay_slots): Likewise.
11096 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11097 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11098 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11099 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11100 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11101 (CONDITIONAL_REGISTER_USAGE): Likewise.
11102 (FRAME_POINTER_REQUIRED): Likewise.
11103 (INITIAL_ELIMINATION_OFFSET): Likewise.
11104 (BASE_RETURN_VALUE_REG): Likewise.
11105 (BASE_OUTGOING_VALUE_REG): Likewise.
11106 (BASE_PASSING_ARG_REG): Likewise.
11107 (BASE_INCOMING_ARG_REG): Likewise.
11108 (INCOMING_REGNO): Likewise.
11109 (OUTGOING_REGNO): Likewise.
11110 (LOCAL_REGNO): Likewise.
11111 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11112 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11113 (EPILOGUE_USES): Likewise.
11114 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11115 ("flat" attribute): Delete.
11116 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11118 (call followed by jump define_peephole's): Delete.
11119 (exception_receiver): Likewise.
11120 (builtin_setjmp_receiver): Likewise.
11121 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11123 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11127 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11129 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11130 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11131 Include langhooks.h. Replace c_common_truthvalue_conversion
11132 with the truthvalue_conversion language hook throughout.
11133 (expr_no_commas): Call default_conversion before save_expr
11134 for the first term of the production 'x ? : y'.
11135 * c-common.c (c_common_truthvalue_conversion): Remove
11136 obsolete block. Invoke recursively the hook instead
11138 * c-convert.c (convert): handle ERROR_MARK_NODE.
11139 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11140 returned by the truthvalue_conversion language hook.
11141 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11142 c_objc_common_truthvalue_conversion.
11143 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11145 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11146 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11147 c_objc_common_truthvalue_conversion.
11149 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11151 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11153 (LIBCALL_VALUE): Likewise.
11154 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11155 gen_rtx_CC0 instead of gen_rtx.
11156 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11157 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11158 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11160 (m68hc11_emit_logical): Likewise.
11162 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11164 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11165 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11166 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11167 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11168 config/mips/mips.md, config/mmix/mmix.c,
11169 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11170 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11171 config/rs6000/altivec.md, config/s390/s390.c,
11172 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11173 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11174 Use const0_rtx instead of GEN_INT (0). Do the same for other
11175 constants that are readily available.
11177 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11179 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11180 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11181 instead of GEN_INT (0). Do the same for other constants that
11182 are readily available.
11184 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11186 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11188 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11189 instead of gen_rtx.
11190 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11192 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11193 gen_rtx_ASHIFT instead of gen_rtx.
11194 (udivmodqi4): Likewise.
11196 2004-02-02 Richard Henderson <rth@redhat.com>
11199 * expr.c (store_expr): Use force_operand before emit_move_insn.
11201 2004-02-02 Jeff Law <law@redhat.com>
11202 Roger Sayle <roger@eyesopen.com>
11204 * tree.c (commutative_tree_code, associative_tree_code): New
11206 (iterative_hash_expr): Use commutative_tree_code.
11207 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11208 * fold-const.c (operand_equal_p): Use commutative_tree_code
11209 rather than inlining the commutativity check.
11212 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11214 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11215 * config/frv/frv-protos.h: Remove the prototype for
11216 frv_function_arg_keep_as_reference.
11217 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11219 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11220 * config/stormy16/stormy16.h: Remove the commented-out
11221 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11223 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11226 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11227 for retaddr_column.
11229 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11231 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11234 2004-02-02 Eric Christopher <echristo@redhat.com>
11235 Zack Weinberg <zack@codesourcery.com>
11237 * c-opts.c (c_common_handle_option): Add -finput-charset.
11239 * cppcharset.c (one_iso88591_to_utf8): Remove.
11240 (convert_iso88591_utf8): Ditto.
11241 (conversion_tab): Remove 8859-1 converter.
11242 (_cpp_input_to_utf8): Remove.
11243 (_cpp_init_iconv_buffer): Ditto.
11244 (_cpp_close_iconv_buffer): Ditto.
11245 (_cpp_convert_input): New function.
11246 (_cpp_default_encoding): Ditto.
11247 * cpphash.h: Add/remove prototypes for above.
11248 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11249 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11250 for narrow execution and input character sets.
11251 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11252 * doc/cppopts.texi: Document -finput-charset.
11254 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11256 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11257 against FIRST_PSEUDO_REGISTER.
11259 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11261 * doc/invoke.texi (SPARC options): Further improve.
11263 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11265 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11266 config/h8300/h8300.c, config/ip2k/ip2k.md,
11267 config/iq2000/iq2000.c, config/mips/mips.c,
11268 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11269 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11270 config/v850/v850.md: Fix indentation.
11272 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11274 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11275 arguments on a 16-byte boundary in the parameter array if ARCH64.
11276 Split handling of TFmode.
11278 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11280 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11281 Don't test CONSTANT_P (x).
11282 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11283 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11284 Fix misindentation.
11286 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11288 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11290 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11293 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11294 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11295 config/iq2000/iq2000.c, config/m32r/m32r.c,
11296 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11297 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11298 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11299 config/stormy16/stormy16.c, config/v850/v850.md,
11300 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11302 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11304 * config/mcore/mcore.c (block_move_sequence): Replace
11305 gen_rtx_CONST_INT with GEN_INT.
11307 2004-02-02 Jan Hubicka <jh@suse.cz>
11309 * alias.c (record_set): Use hard_regno_nregs.
11310 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11311 * builtins.c (apply_args_size): Likewise.
11312 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11313 mark_set_regs, add_stored_regs, mark_referenced_regs,
11314 insert_restore, insert_save, insert_one_insn): Likewise.
11315 * cfgcleanup.c: Include regs.h
11316 (mark_effect, mentions_nonequal_regs): Likewise.
11317 * cfgrtl.c (mark_killed_regs): Likewise
11318 * combine.c (update_table_tick, record_value_for_reg,
11319 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11320 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11321 reg_bitfield_target_p, distribute_notes): Likewise.
11322 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11323 exp_equiv_p, cse_insn): Likewise.
11324 * cselib.c (cselib_lookup): Likewise.
11325 (cselib_invalidate_regno, cselib_record_set): Likewise.
11326 * df.c (df_ref_record): Likewise.
11327 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11329 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11330 count_or_remove_death_notes_bb): Likewise.
11331 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11332 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11333 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11334 * integrate.c (mark_stores): Likewise.
11335 * jump.c (delete_prior_computation): Likewise.
11336 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11337 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11338 * loop.c (LOOP_REGNO_NREGS): Likewise.
11339 * postreload.c (reload_combine, reload_combine_note_store,
11340 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11341 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11342 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11343 try_recolor_web, insert_coalesced_conflicts, check_colors,
11344 break_precolored_alias): Likewise.
11345 * ra-debug.c: Include regs.h
11346 (ra_print_rtx_object): Likewise.
11347 * ra-rewrite (choose_spill_colors): Likewise.
11348 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11349 * ra.c (init_ra): Likewise.
11350 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11351 peep2_find_free_register): Likewise.
11352 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11353 * regclass.c (hard_regno_nregs): New array.
11354 (init_reg_modes_once): Initialize it.
11355 (choose_hard_reg_mode): Use it.
11356 (record_reg_classes): Likewise.
11357 * regmove.c (mark_flags_life_zones): Likewise.
11358 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11359 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11360 copy_value, maybe_mode_change, find_oldest_value_reg,
11361 copyprop_hardreg_forward_1):
11362 * regs.h (hard_regno_nregs): Declare.
11363 * realod.c (reload_inner_reg_of_subreg): Use it.
11364 (push_reload, combine_reloads, find_dummy_reload,
11365 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11366 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11367 reload_adjust_reg_for_mode): Likewise.
11368 * reload1.c (compute_use_by_pseudos, count_pseudo,
11369 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11370 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11371 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11372 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11373 delete_output_reload): Likewise.
11374 * resource.c (update_live_status, mark_referenced_resources,
11375 mark_set_resources, mark_target_live_regs): Likewise.
11376 * rtlanal.c: Include regs.h
11377 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11378 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11379 subreg_regno_offset, subreg_offset_representable_p,
11380 hoist_test_store): Likewise.
11381 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11382 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11383 * stmt.c: Include regs.h
11384 (decl_conflicts_with_clobbers_p): Likewise.
11385 * varasm.c (make_decl_rtl): Likewise.
11386 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11388 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11391 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11392 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11393 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11394 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11395 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11396 config/iq2000/iq2000.h, config/m32r/m32r.c,
11397 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11398 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11399 config/mcore/mcore.c, config/mcore/mcore.h,
11400 config/mcore/mcore.md, config/mips/mips.c,
11401 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11402 config/rs6000/rs6000.c, config/s390/s390.c,
11403 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11404 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11405 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11407 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11409 * config/h8300/h8300.md (two peephole2's): New.
11411 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11413 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11414 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11415 (ASM_CPU_SPEC): Likewise
11416 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11417 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11419 2004-02-01 Roger Sayle <roger@eyesopen.com>
11421 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11422 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11423 (expand_builtin): Always call expand_builtin_pow.
11425 2004-02-01 Roger Sayle <roger@eyesopen.com>
11427 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11428 BUILT_IN_SIGNBITL): New GCC builtins.
11429 * builtins.c (expand_builtin_signbit): New function to RTL expand
11430 calls to signbit, signbitf and signbitl as inline intrinsics.
11431 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11432 (fold_builtin_signbit): New function to perform constant folding
11433 of signbit, signbitf and signbitl.
11434 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11436 * doc/extend.texi: Document new signbit{,f,l} builtins.
11438 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11440 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11442 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11444 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11445 "mips_const_double_ok" and "simple_memory_operand", which were
11446 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11447 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11448 for removal of simple_memory_operand.
11450 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11452 * config/c4x/c4x.md: Use GEN_INT instead of
11453 gen_rtx (CONST_INT, ...).
11455 2004-01-31 Richard Henderson <rth@redhat.com>
11457 * varasm.c (output_constant_pool): Don't zap the pool.
11459 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11461 * genrecog.c (decision_type): Add DT_const_int.
11462 (write_cond) [DT_const_int]: Print a comparison against small
11464 (write_node): Simplify comparisons against small constants
11465 before printing tests.
11467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11469 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11470 instead of gen_rtx_CONST_INT.
11472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11474 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11475 instead of gen_rtx_CONST_INT.
11477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11479 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11480 hook_bool_CUMULATIVE_ARGS_false.
11481 * targhooks.c (default_strict_argument_naming): Rename to
11482 hook_bool_CUMULATIVE_ARGS_false.
11483 * targhooks.h: Update the prototype for
11484 default_strict_argument_naming.
11486 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11488 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11489 * config/sh/sh.h: Likewise.
11490 * config/sh/sh.md: Likewise.
11492 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11494 * doc/invoke.texi (SPARC options): Restructure and update.
11496 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11498 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11499 STRICT_ARGUMENT_NAMING): Poison.
11500 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11501 hook_bool_tree_false.
11502 * targhooks.c (default_promote_function_args): Remove.
11503 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11504 Don't check incoming.
11505 (default_strict_argument_naming): Don't use
11506 STRICT_ARGUMENT_NAMING.
11507 * targhooks.h: Remove the prototype for
11508 default_promote_function_args.
11510 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11512 * config/i386/i386-protos.h: Remove the prototype for
11513 ix86_setup_incoming_varargs.
11514 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11515 (ix86_setup_incoming_varargs): Make it static.
11516 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11518 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11520 * alloc-pool.c: Fix comment typos.
11521 * builtin-types.def: Likewise.
11522 * builtins.def: Likewise.
11523 * c-pretty-print.c: Likewise.
11525 * reload1.c: Likewise.
11527 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11529 * doc/invoke.texi: Follow spelling conventions.
11530 * doc/tm.texi: Likewise.
11532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11534 * doc/install.texi: Fix typos.
11535 * doc/invoke.texi: Likewise.
11537 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11539 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11540 registers as pointers.
11541 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11543 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11545 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11546 and restore it to gen_lowpart_general on exit.
11547 (gen_lowpart_for_combine): Adjust all callers to go through
11549 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11550 and restore it to gen_lowpart_general on exit.
11551 (gen_lowpart_if_possible): Adjust all callers to go through
11553 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11554 (gen_lowpart): Declare as pointer to function, initialized to
11555 gen_lowpart_general.
11556 * rtl.h (gen_lowpart): Declare as pointer to function.
11558 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11560 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11561 * calls.c: Likewise.
11562 * emit-rtl.c: Likewise.
11563 * function.c: Likewise.
11564 * reload1.c: Likewise.
11565 * config/i386/cygming.h: Likewise.
11566 * config/i386/i386.c: Likewise.
11567 * config/i386/winnt.c: Likewise.
11569 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11572 * doc/install.texi: document --enable-__cxa_atexit option.
11573 * configure.ac: Disable __cxa_atexit if not supported.
11574 * configure: Regenerate.
11576 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11578 * ggc-zone.c (ggc_free): New function.
11580 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11582 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11583 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11584 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11585 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11586 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11587 config/alpha/alpha.c, config/alpha/alpha.h,
11588 config/alpha/alpha.md, config/alpha/unicosmk.h,
11589 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11590 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11591 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11592 config/frv/frvend.c, config/i386/cygming.h,
11593 config/i386/djgpp.h, config/i386/emmintrin.h,
11594 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11595 config/i386/i386-protos.h, config/i386/openbsd.h,
11596 config/i386/winnt.c, config/i386/xm-mingw32.h,
11597 config/i386/xmmintrin.h, config/ia64/ia64.md,
11598 config/iq2000/iq2000.md, config/m32r/m32r.md,
11599 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11600 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11601 config/mips/iris5gas.h, config/mips/iris6.h,
11602 config/mips/iris6gas.h, config/mips/linux.h,
11603 config/mips/mips.md, config/mips/netbsd.h,
11604 config/mips/openbsd.h, config/mips/windiss.h,
11605 config/pa/fptr.c, config/rs6000/aix.h,
11606 config/rs6000/altivec.h, config/rs6000/darwin.h,
11607 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11608 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11609 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11610 config/sparc/sol2.h: Update copyright.
11612 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11614 * Makefile.in (abs_docdir, abs_srcdir): Define.
11615 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11617 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11619 * genconfig.c (main): Have CC0_P check its operand even on a
11620 target without cc0.
11622 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/alpha/alpha.c: Remove mentions of deprecates macros
11625 in comments, remove some target-independent comments about target
11626 macros, and/or add minimal function comments for target hook
11628 * config/avr/avr.c: Likewise.
11629 * config/ia64/ia64.h: Likewise.
11630 * config/ip2k/ip2k.c: Likewise.
11631 * config/iq2000/iq2000.c: Likewise.
11632 * config/m32r/m32r.h: Likewise.
11633 * config/m68hc11/m68hc11.c: Likewise.
11634 * config/mcore/mcore.c: Likewise.
11635 * config/mmix/mmix.c: Likewise.
11636 * config/mn10300/mn10300.c: Likewise.
11637 * config/pa/pa.c: Likewise.
11638 * config/pdp11/pdp11.c: Likewise.
11639 * config/rs6000/rs6000.h: Likewise.
11640 * config/sh/sh.c: Likewise.
11641 * config/sh/sh.h: Likewise.
11642 * config/sparc/sparc.c: Likewise.
11643 * config/sparc/sparc.h: Likewise.
11644 * config/stormy16/stormy16.c: Likewise.
11645 * config/xtensa/xtensa.c: Likewise.
11647 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11649 PR optimization/12147
11650 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11651 RELOAD_FOR_OPADDR_ADDR.
11652 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11653 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11655 2004-01-30 Jan Hubicka <jh@suse.cz>
11657 * reload.c (get_secondary_mem): Fix updating of
11658 secondary_memlocs_elim_used.
11660 2004-01-30 Richard Henderson <rth@redhat.com>
11662 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11663 (MAX_RTX_HASH_TABLE): Remove.
11664 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11665 (first_pool, last_pool, pool_offset): Remove.
11666 (struct rtx_constant_pool): Split out from ...
11667 (struct varasm_status): ... here. Reference one via pointer.
11668 (struct constant_descriptor_rtx): Merge struct pool_constant.
11670 (decode_rtx_const): Remove.
11671 (const_hash_rtx, compare_constant_rtx): Remove.
11672 (record_constant_rtx): Remove.
11673 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11674 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11675 (const_rtx_hash_1, const_rtx_hash): New.
11676 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11677 (simplify_subtraction): Use simplify_rtx.
11678 (force_const_mem): Rewrite to use new data structures.
11679 (find_pool_constant): Likewise.
11680 (get_pool_constant, get_pool_constant_mark,
11681 get_pool_constant_for_function, get_pool_mode,
11682 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11683 (output_constant_pool_2): Split out from output_constant_pool.
11684 (output_constant_pool_1): Likewise. Use new pool datastructures.
11685 (output_constant_pool): Zap entire pool datastructure.
11686 (mark_constant): Use new pool datastructures.
11687 (mark_constants): Use for_each_rtx.
11688 (mark_constant_pool): Use new pool datastructures.
11690 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11692 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11693 Copy operands[1] to pseudo for simplify_gen_subreg.
11695 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11697 * gcse.c (bypass_block): Fix a typo in the previous check-in
11700 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11702 * toplev.c: Include alloc-pool.h.
11703 * Makefile.in (toplev.c): Update dependencies.
11705 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11707 * combine.c (simplify_shift_const, case XOR): Be careful when
11708 commuting XOR with ASHIFTRT.
11710 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11711 Eric Botcazou <ebotcazou@libertysurf.fr>
11713 * config/sparc/sparc-protos.h: Remove the prototype for
11714 sparc_builtin_saveregs.
11715 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11716 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11717 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11718 (TARGET_STRUCT_VALUE_RTX): Likewise.
11719 (TARGET_RETURN_IN_MEMORY): Likewise.
11720 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11721 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11722 (sparc_builtin_saveregs): Make it static.
11723 (sparc_promote_prototypes): New.
11724 (sparc_struct_value_rtx): Likewise.
11725 (sparc_return_in_memory): Likewise.
11726 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11727 (PROMOTE_FUNCTION_RETURN): Likewise.
11728 (RETURN_IN_MEMORY): Likewise.
11729 (STRUCT_VALUE): Likewise.
11730 (STRUCT_VALUE_INCOMING): Likewise.
11731 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11732 (STRICT_ARGUMENT_NAMING): Likewise.
11733 (PROMOTE_PROTOTYPES): Likewise.
11735 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11737 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11740 * varasm.c (const_hash_1) <STRING_CST>: Use the
11741 address to compute the hash value if flag_writable_strings.
11742 (compare_constant) <STRING_CST>: Compare the addresses
11743 if flag_writable_strings.
11744 (build_constant_desc): Do not copy the expression for a
11745 STRING_CST if flag_writable_strings.
11747 2004-01-30 Jan Hubicka <jh@suse.cz>
11749 * alloc-pool.c: Include hashtab.h
11750 (alloc_pool_descriptor): New structure
11751 (alloc_pool_hash): New global variable.
11752 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11753 (create_alloc_pool): Update statistics.
11754 (free_alloc_pool): Likewise.
11755 (pool_alloc): Likewise.
11756 (output_info): New structure
11757 (print_statistics, dump_alloc_pool_statistics): New function.
11758 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11759 (dump_alloc_pool_statistics): Declare.
11760 * toplev.c (finalize): Dump statistics.
11762 * reload.c (secondary_memlocs_elim_used): New static variable.
11763 (get_secondary_mem): Update it.
11764 (find_reloads): Use it.
11766 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11768 * toplev.c: Fix broken checkin of 2003-12-30, again.
11770 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11772 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11773 s390*-*-* targets by specifying a 'nop' insn.
11774 * configure: Regenerate.
11776 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11779 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11781 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11783 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11784 of addr when creating MEM copy.
11786 2004-01-29 Devang Patel <dpatel@apple.com>
11788 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11790 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11793 * reload.c (find_reloads): Only support one pair of commutative
11796 2004-01-29 Roger Sayle <roger@eyesopen.com>
11799 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11800 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11803 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11805 * config/frv/frv.c: Don't mention deprecated macros in
11806 comments. Remove some target-independent comments about
11808 * config/frv/frv.h: Likewise.
11810 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11812 * cfghooks.c (split_block): Set probability and count of the
11815 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11817 * dwarf2out.c (struct die_struct): Added field decl_id.
11818 (decl_die_table): Changed to hash table.
11819 (decl_die_table_allocated): Deleted.
11820 (decl_die_table_in_use): Deleted.
11821 (DECL_DIE_TABLE_INCREMENT): Deleted.
11822 (decl_die_table_hash): New function.
11823 (decl_die_table_eq): New function.
11824 (lookup_decl_die): Lookup in a hash table.
11825 (equate_decl_number_to_die): Insert into a hash table.
11826 (dwarf2out_init): Init hash table decl_die_table.
11828 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11830 PR optimization/13424
11831 * expr.c (store_constructor): Revert 2003-12-03 change.
11833 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11834 expected before returning early. Avoid sharing RTL if they
11835 need to be changed.
11837 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11838 handling so that memory attributes are preserved. Don't call
11839 ix86_set_move_mem_attrs.
11840 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11841 (ix86_expand_clrstr): Rename src argument to
11842 dst. Rework rep_stos and strset handling so that memory attributes
11844 (ix86_expand_strlen): Pass src argument to
11845 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11846 memory attributes are preserved.
11847 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11848 change_address instead of gen_rtx_MEM.
11849 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11851 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11852 strmovqi, strmovqi_rex64): Remove.
11853 (rep_mov*, strmov*): Prefix insn names with *.
11854 (strset, strset_singleop, rep_stos): New expanders.
11855 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11856 strsetqi, strsetqi_rex64): Remove.
11857 (rep_stos*, strset*): Prefix insn names with *.
11858 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11860 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11862 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11863 Prefix insn names with *.
11864 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11865 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11866 (strlenqi_1): New expander.
11867 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11869 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11871 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11872 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11873 verify_flow_info): Declaration removed.
11874 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11875 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11876 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11877 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11878 instead of delete_block.
11879 * cfghooks.c: Include timevar.h and toplev.h.
11880 (cfg_hooks): Define here.
11881 (verify_flow_info, dump_bb): Moved from cfg.c.
11882 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11883 split_block, split_block_after_labels, move_block_after,
11884 delete_basic_block, split_edge, create_basic_block,
11885 create_empty_bb, can_merge_blocks_p, merge_blocks,
11886 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11888 * cfghooks.h (struct cfg_hooks): Added fields name,
11889 make_forwarder_block, tidy_fallthru_edge and
11890 move_block_after. Changed type of verify_flow_info, dump_bb,
11891 split_block fields. Renamed cfgh_split_edge and delete_block
11893 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11894 split_block, delete_block, split_edge, create_basic_block,
11895 can_merge_blocks_p, merge_blocks): Macros removed.
11896 (cfg_hooks): Do not export.
11897 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11898 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11899 move_block_after, delete_basic_block, split_edge, create_basic_block,
11900 create_empty_bb, can_merge_blocks_p, merge_blocks,
11901 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11903 (cfg_layout_rtl_cfg_hooks): Declare.
11904 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11906 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11907 (redirect_edge_with_latch_update): Removed.
11908 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11909 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11910 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11911 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11912 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11913 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11915 (rtl_create_basic_block): Coding style fix.
11916 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11917 rtl_make_forwarder_block): New functions.
11918 (update_cfg_after_block_merging): Removed.
11919 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11920 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11922 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11923 find_if_case_2): Don't update dominators.
11924 * timevar.def (TV_CFG_VERIFY): New.
11925 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11926 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11927 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11928 (remove_bbs): Don't call remove_bbs.
11929 (create_preheader): Use make_forwarder_block.
11930 (mfb_keep_just, mfb_update_loops): New static functions.
11932 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11934 * config/avr/avr.h: Remove target-independent comments about
11937 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11939 * timevar.c (timevar_print): Mention when checking is enabled.
11941 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11943 * c-lex.c (c_lex): Rename to...
11944 (c_lex_with_flags): Add new parameter to get CPP flags.
11945 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11946 * c-pragma.h (c_lex_with_flags): Declare.
11948 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11950 * config/mcore/mcore.c (mcore_external_libcall): Add a
11952 (mcore_return_in_memory): Likewise.
11954 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/mcore/mcore-protos.h: Remove the prototype for
11957 mcore_setup_incoming_varargs.
11958 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11959 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11960 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11961 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11962 (TARGET_STRUCT_VALUE_RTX): Likewise.
11963 (TARGET_RETURN_IN_MEMORY): Likewise.
11964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11965 (mcore_setup_incoming_varargs): Make it static. Receive the
11966 first argument by reference. Add argument second_time.
11967 (mcore_external_libcall): New.
11968 (mcore_return_in_memory): Likewise.
11969 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11970 (PROMOTE_FUNCTION_RETURN): Likewise.
11971 (STRUCT_VALUE): Likewise.
11972 (RETURN_IN_MEMORY): Likewise.
11973 (SETUP_INCOMING_VARARGS): Likewise.
11974 (PROMOTE_PROTOTYPES): Likewise.
11975 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11977 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11979 * config/m32r/m32r-protos.h: Remove the prototype for
11980 m32r_setup_incoming_varargs.
11981 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11982 (TARGET_STRUCT_VALUE_RTX): Likewise.
11983 (TARGET_RETURN_IN_MEMORY): Likewise.
11984 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11985 (m32r_return_in_memory): New.
11986 (m32r_setup_incoming_varargs): Make it static.
11987 * config/m32r/m32r.h: Remove #undef of
11988 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11989 definitions of PROMOTE_FUNCTION_ARGS and
11990 PROMOTE_FUNCTION_RETURN.
11991 (PROMOTE_PROTOTYPES): Remove.
11992 (RETURN_IN_MEMORY): Likewise.
11993 (STRUCT_VALUE): Likewise.
11995 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11997 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11998 (TARGET_STRUCT_VALUE_RTX): Likewise.
11999 (m68k_struct_value_rtx): Likewise.
12000 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12001 STRUCT_VALUE_REGNUM.
12002 (PROMOTE_PROTOTYPES): Remove.
12003 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12004 STRUCT_VALUE_REGNUM.
12005 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12006 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12008 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12010 * config/stormy16/stormy16.c
12011 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12012 TARGET_BUILD_BUILTIN_VA_LIST.
12014 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12016 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12017 (TARGET_STRUCT_VALUE_RTX): Likewise.
12018 (TARGET_RETURN_IN_MEMORY): Likewise.
12019 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12020 (v850_return_in_memory): Likewise.
12021 (v850_setup_incoming_varargs): Likewise.
12022 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12023 (SETUP_INCOMING_VARARGS): Likewise.
12024 (RETURN_IN_MEMORY): Likewise.
12025 (STRUCT_VALUE): Likewise.
12027 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12029 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12030 (fr30_setup_incoming_varargs): Don't use
12031 STRICT_ARGUMENT_NAMING.
12032 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12033 (STRICT_ARGUMENT_NAMING): Likewise.
12035 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12037 * config/frv/frv-protos.h: Remove the prototype for
12038 frv_expand_builtin_saveregs.
12039 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12040 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12041 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12042 STRUCT_VALUE_REGNUM.
12043 (frv_expand_builtin_saveregs): Make it static.
12044 (frv_struct_value_rtx): New.
12045 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12047 2004-01-29 Jan Hubicka <jh@suse.cz>
12050 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12052 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12053 for functions that will be only inlined.
12054 (cgraph_mark_function_to_output): Likewise.
12055 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12056 do not clear function body.
12057 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12058 (tree_rest_of_compilation): Reorganize the logic releasing function
12059 body to use callgraph datastructure.
12061 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12063 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12064 to register_operand.
12066 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12068 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12069 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12070 match_operand expressions so that all match_dups appear
12071 lexically after their corresponding match_operands.
12073 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12075 * config/h8300/h8300.c (WORD_REG_USED): Use
12076 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12077 (compute_saved_regs): Likewise.
12078 (h8300_expand_prologue): Likewise. Allocate locals after
12080 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12081 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12083 (h8300_initial_elimination_offset): Adjust for the new frame
12084 layout, which swaps flips the order of locals and saved
12086 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12087 (HARD_FRAME_POINTER_REGNUM): New.
12088 (ELIMINABLE_REGS): Add an elimination rule from
12089 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12090 (REGISTER_NAMES): Add fp.
12091 * config/h8300/h8300.md (FP_REG): Change to 11.
12094 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12096 * genrecog.c (write_node): Remove a useless local variable.
12098 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12100 * Makefile.in (options.c options.h): Use stamp file s-options to
12101 avoid unnecessary rebuilds.
12102 (options.o): New target listing dependencies.
12103 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12104 (STAGESTUFF): Add s-gtyp-gen.
12106 2004-01-28 Richard Henderson <rth@redhat.com>
12108 * ggc.h (ggc_free): Declare.
12109 * ggc-common.c (ggc_realloc): Use it.
12110 * ggc-page.c: Remove lots of inline markers.
12111 (globals): Add free_object_list.
12113 (ggc_free, validate_free_objects): New.
12114 (poison_pages): Provide default.
12115 (ggc_collect): Call validate_free_objects; emit markers to
12118 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12119 Jim Wilson <wilson@specifixinc.com>
12121 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12122 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12124 (ia64_secondary_reload_class): Delete case GR_REGS.
12125 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12126 Do not allocate a scratch register.
12127 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12129 2004-01-28 Jan Hubicka <jh@suse.cz>
12131 * gcse.c (bypass_block): Prevent edges to be unified when we are
12132 about to emit compenstation code.
12134 2004-01-28 Nick Clifton <nickc@redhat.com>
12136 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12137 the setcwx insn into a register.
12139 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12141 * config/fp-bit.c (pack_d): When using paired doubles to implement
12142 a long double, round the high part separately.
12143 (unpack_d): Fix the case in which the high part is a power of two
12144 and the low part is a nonzero value of the opposite sign.
12146 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12148 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12149 (TARGET_STRUCT_VALUE_RTX): Likewise.
12150 (c4x_external_libcall): Likewise.
12151 (c4x_struct_value_rtx): Likewise.
12152 * config/c4x/c4x.h: Remove.
12153 (STRUCT_VALUE_REGNUM): Likewise.
12154 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12158 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12159 (TARGET_STRUCT_VALUE_RTX): Likewise.
12160 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12161 (STRUCT_VALUE): Likewise.
12162 (PROMOTE_PROTOTYPES): Likewise.
12164 2004-01-27 Roger Sayle <roger@eyesopen.com>
12166 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12167 CONST_INT before using INTVAL.
12169 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12171 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12172 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12173 frame if !TARGET_BACKCHAIN.
12174 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12176 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12178 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12180 * ia64.c (ia64_function_arg): When placing HFAs in integer
12181 registers, do not special case the mode used for complex
12182 types. Do not advance int_regs until the current register
12185 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12188 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12190 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12192 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12193 slow, unaligned loads and stores while debugging. Fix formatting.
12195 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12197 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12198 of computing wmode.
12199 (restore_stack_nonlocal): Same.
12201 2004-01-27 Devang Patel <dpatel@apple.com>
12203 * Makefile.in (dwarf2out.o): Depend on input.h
12204 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12205 imported_module_or_decl.
12206 (xcoff_debug_hooks): Same.
12207 * sdbout.c (sdb_debug_hooks): Same.
12208 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12209 * debug.c (do_nothing_debug_hooks): Same.
12210 (debug_nothing_tree_tree): New function.
12211 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12212 * dwarf2out.c: Include input.h.
12213 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12214 (remove_child_TAG): New function.
12215 (dwarf_tag_name): Handle DW_TAG_imported_module.
12216 (gen_subprogram_die): Equate decl number to declaration die. Do not
12217 remove all children dies while reusing declaration die for definition.
12218 Instead, selectively remove only formal parameters.
12219 (gen_variable_die): Equate variable decl to declaration die.
12220 (gen_field_die): Equate field decl to line number.
12221 (force_namespace_die): Replace it with ...
12222 (force_decl_die): ... this.
12223 (force_type_die): New function.
12224 (setup_namespace_context): Replace use of force_namespace_die() with
12226 (gen_namespace_die): Same.
12227 (dwarf2out_imported_module_or_decl): New function.
12229 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12231 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12232 on CQImode and CHImode incoming arguments in register a7.
12233 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12234 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12235 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12236 xtensa_copy_incoming_a7 before reload.
12238 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12240 * coverage.c (get_coverage_counts): Give a different message
12241 if flag_guess_branch_prob is set.
12242 * predict.c (counts_to_freqs): Return an int.
12243 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12244 calculate estimates.
12246 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/iq2000/iq2000-protos.h: Remove the prototype for
12249 iq2000_setup_incoming_varargs.
12250 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12251 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12252 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12253 (TARGET_STRUCT_VALUE_RTX): Likewise.
12254 (TARGET_RETURN_IN_MEMORY): Likewise.
12255 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12256 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12257 (iq2000_return_in_memory): Likewise.
12258 (iq2000_setup_incoming_varargs): Make it static. Receive the
12259 first argument by reference.
12260 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12261 (PROMOTE_FUNCTION_RETURN): Likewise.
12262 (PROMOTE_PROTOTYPES): Likewise.
12263 (RETURN_IN_MEMORY): Likewise.
12264 (STRUCT_VALUE): Likewise.
12265 (SETUP_INCOMING_VARARGS): Likewise.
12266 (STRICT_ARGUMENT_NAMING): Likewise.
12268 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12270 * fixinc/fixinc.c (test_test): Initialize res.
12271 (start_flexer): Initialize pz_cmd_save.
12273 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12275 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12276 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12278 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12281 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12282 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12283 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12284 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12285 Possibly rename pattern for consistency.
12286 Remove ??? comments suggesting that this be done.
12287 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12289 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12290 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12291 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12292 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12295 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12297 * config/arm/arm.c (output_return_instruction): Only restore IP
12298 into SP if frame_pointer_needed.
12300 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12302 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12303 for SCmode and DCmode if ARCH32.
12304 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12305 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12307 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12309 (BASE_OUTGOING_VALUE_REG): Likewise.
12311 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12315 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12316 Forbid mode changes from SImode for lower FP regs if ARCH64.
12318 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12320 * Makefile.in (bt-load.o): Depend on except.h.
12321 * bt-load.c (except.h): #include.
12322 (compute_defs_uses_and_gen): If insn at end of BB can throw
12323 within this function, consider registers used by it unavailable for
12325 (move_btr_def): If insn at end of BB can throw, insert before rather
12328 * flags.h (flag_btr_bb_exclusive): Declare.
12329 * toplev.c (flag_btr_bb_exclusive): New variable.
12330 (f_options): Add btr-bb-exclusive.
12331 * bt-load.c (augment_live_range): Restore old behaviour if
12332 flag_btr_bb_exclusive is set.
12333 * common.opt: Add entry for -fbtr-bb-exclusive.
12334 * opts.c (common_handle_options): Same.
12335 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12337 * bt-load.c (btrs_live_at_end): New variable.
12338 (compute_defs_uses_and_gen): Compute its pointed-to array.
12339 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12340 (augment_live_range): When augmenting with a new dominator,
12341 use only its btrs_live_at_end set, but also add in the full set
12342 of the old dominator.
12343 (btr_def_live_range): Use btrs_live_at_end.
12344 (move_btr_def): Set other_btr_uses_before_def, and move new set
12345 to the end of the basic block, if appropriate.
12346 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12348 * bt-load.c (basic_block_freq): Remove outdated comment.
12350 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12352 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12353 (PREDICATE_CODES): Remove duplicate.
12354 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12355 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12356 (MASK_PROFILE_KERNEL): Adjust define.
12358 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12360 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12361 of long string literals from 32 bytes to sizeof (void *) when !-Os
12364 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12366 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12367 constant addresses in the normal mode.
12369 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12371 * system.h (CHAR_BITFIELD): Delete.
12372 (BOOL_BITFIELD): New.
12373 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12374 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12376 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12378 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12379 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12380 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12381 (TARGET_STRUCT_VALUE_RTX): Likewise.
12382 (TARGET_RETURN_IN_MEMORY): Likewise.
12383 (arc_return_in_memory): Likewise.
12384 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12385 (PROMOTE_FUNCTION_RETURN): Likewise.
12386 (RETURN_IN_MEMORY): Likewise.
12387 (STRUCT_VALUE): Likewise.
12389 2004-01-26 Richard Henderson <rth@redhat.com>
12391 * c-parse.in (extension): Use itype.
12392 (SAVE_EXT_FLAGS): Don't allocate a tree.
12393 (RESTORE_EXT_FLAGS): Don't read a tree.
12395 2004-01-26 Jan Hubicka <jh@suse.cz>
12397 * cselib.c (discard_useless_values): Clear out value pointer pointing
12398 to datastructure to be recycled.
12400 2004-01-25 Jan Hubicka <jh@suse.cz>
12402 * genextract.c (main): Do not output the memset when not checking.
12404 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12406 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12407 switch statement instead of a chain of if statements.
12409 2004-01-26 Jeff Law <law@redhat.com>
12411 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12412 acute accents for Petur Runolfsson's entry.
12414 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12416 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12417 (TARGET_RETURN_IN_MEMORY): Likewise.
12418 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12419 (RETURN_IN_MEMORY): Likewise.
12421 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12423 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12424 unaligned load/store into smaller loads and stores.
12426 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12428 * function.c (assign_parms): Do not assign
12429 long long argument to memory in prologue if
12430 is it loaded into register.
12432 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12434 PR middle-end/13779
12435 * expr.c (emit_group_load): split constant
12436 correctly into register components of PARALLEL insn.
12438 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12440 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12441 Use adjust_address_nv directly with appropriate mode.
12442 (restore_stack_nonlocal): Ditto.
12444 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12446 * config/xtensa/xtensa-protos.h: Remove the prototype for
12447 xtensa_builtin_saveregs.
12448 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12449 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12450 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12451 (TARGET_STRUCT_VALUE_RTX): Likewise.
12452 (TARGET_RETURN_IN_MEMORY): Likewise.
12453 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12454 (xtensa_builtin_saveregs): Make it static.
12455 (xtensa_return_in_memory): New.
12456 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12457 (PROMOTE_FUNCTION_RETURN): Likewise.
12458 (PROMOTE_PROTOTYPES): Likewise.
12459 (STRUCT_VALUE): Likewise.
12460 (RETURN_IN_MEMORY): Likewise.
12461 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12463 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12465 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12466 (arm_setup_incoming_varargs): Likewise.
12467 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12469 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12471 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12472 (cris_setup_incoming_varargs): Likewise.
12473 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12475 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12477 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12478 (ns32k_struct_value_rtx): Likewise.
12479 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12480 NS32K_STRUCT_VALUE_REGNUM.
12482 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12485 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12486 (TARGET_STRUCT_VALUE_RTX): Likewise.
12487 (arm_struct_value_rtx): Likewise.
12488 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12489 (STRUCT_VALUE): Likewise.
12490 (STRUCT_VALUE_REGNUM): Likewise.
12491 (PROMOTE_PROTOTYPES): Likewise.
12493 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12495 * config/ia64/ia64-protos.h: Remove the prototype for
12496 ia64_setup_incoming_varargs and ia64_return_in_memory.
12497 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12498 (TARGET_RETURN_IN_MEMORY): Likewise.
12499 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12500 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12501 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12502 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12503 (ia64_return_in_memory): Make it static. Change the return
12504 type to bool from int. Add an argument.
12505 (ia64_struct_value_rtx): New.
12506 * config/ia64/ia64.h: Remove commented-out definitions of
12507 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12508 PROMOTE_PROTOTYPES.
12509 (RETURN_IN_MEMORY): Remove.
12510 (STRUCT_VALUE_REGNUM): Likewise.
12511 (STRICT_ARGUMENT_NAMING): Likewise.
12513 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12516 * config/sparc/sparc.c (function_arg_union_value): New function.
12517 (function_arg): Use it to deal with unions.
12518 (function_value): Likewise. Define 'regbase' only for ARCH64.
12519 Replace a conditional statement by a simpler one.
12521 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12523 * config/mips/mips.c (mips16_optimize_gp): Delete.
12524 (mips_reorg): Don't call it.
12526 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12528 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12529 (floatunsqihf2): Remove operand 6.
12530 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12532 (ldi_conditional, ldf_conditional): Validate operands.
12534 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12536 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12537 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12539 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12541 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12542 memory references if TARGET_EXPOSE_LDP nonzero.
12544 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12546 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12548 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12550 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12551 invalid operand combinations.
12553 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12555 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12556 c4x_legitimate_address_p. Fix post_modify check.
12558 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12559 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12561 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/pa/pa-protos.h: Remove the prototype for
12564 hppa_builtin_saveregs. Add a prototype for
12565 pa_return_in_memory.
12566 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12568 (TARGET_STRUCT_VALUE_RTX): Likewise.
12569 (TARGET_RETURN_IN_MEMORY): Likewise.
12570 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12571 (pa_struct_value_rtx): Likewise.
12572 (pa_return_in_memory): Likewise.
12573 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12574 PA_STRUCT_VALUE_REGNUM.
12575 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12576 (EXPAND_BUILTIN_SAVEREGS): Remove.
12577 (PROMOTE_PROTOTYPES): Likewise.
12578 (PROMOTE_FUNCTION_RETURN): Likewise.
12580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12582 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12583 (TARGET_STRUCT_VALUE_RTX): Likewise.
12584 (vax_struct_value_rtx): Likewise.
12585 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12586 VAX_STRUCT_VALUE_REGNUM.
12587 (PROMOTE_PROTOTYPES): Remove.
12589 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12591 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12593 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12595 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12596 and MIPS64 have HI/LO interlocks. Update comment.
12598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12600 * config/stormy16/stormy16-protos.h: Remove the prototype for
12601 xstormy16_setup_incoming_varargs.
12602 * config/stormy16/stormy16.c
12603 (xstormy16_setup_incoming_varargs): Remove.
12604 (xstormy16_return_in_memory): New.
12605 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12606 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12607 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12608 (TARGET_STRUCT_VALUE_RTX): Likewise.
12609 (TARGET_RETURN_IN_MEMORY): Likewise.
12610 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12611 (PROMOTE_FUNCTION_RETURN): Likewise
12612 (PROMOTE_PROTOTYPES): Likewise
12613 (RETURN_IN_MEMORY): Likewise
12614 (STRUCT_VALUE): Likewise
12615 (SETUP_INCOMING_VARARGS): Likewise
12617 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12619 * config/mips/mips.c (mips_offset_within_object_p): New function.
12620 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12621 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12622 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12624 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12626 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12627 (PROMOTE_FUNCTION_RETURN): Likewise.
12629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12631 * config/mn10300/mn10300-protos.h: Remove the prototype for
12632 mn10300_builtin_saveregs.
12633 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12634 (TARGET_STRUCT_VALUE_RTX): Likewise.
12635 (TARGET_RETURN_IN_MEMORY): Likewise.
12636 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12637 (mn10300_return_in_memory): Likewise.
12638 (mn10300_builtin_saveregs): Make it static.
12639 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12640 (RETURN_IN_MEMORY): Likewise.
12641 (STRUCT_VALUE): Likewise.
12642 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12644 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12647 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12651 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12654 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12656 * config/i860/i860-protos.h: Remove the prototype for
12658 * config/i860/i860.c (i860_saveregs): Make it static.
12659 (i860_struct_value_rtx): New.
12660 (TARGET_STRUCT_VALUE_RTX): Likewise.
12661 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12662 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12663 I860_STRUCT_VALUE_REGNUM.
12664 (EXPAND_BUILTIN_SAVEREGS): Remove.
12666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12668 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12669 (TARGET_RETURN_IN_MEMORY): Likewise.
12670 (m68hc11_struct_value_rtx): Likewise.
12671 (m68hc11_return_in_memory): Likewise.
12672 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12673 of PROMOTE_PROTOTYPES.
12674 (RETURN_IN_MEMORY): Remove.
12675 (STRUCT_VALUE_REGNUM): Likewise.
12677 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12679 * config/mmix/mmix-protos.h: Remove the prototype for
12680 mmix_setup_incoming_varargs.
12681 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12682 (TARGET_STRUCT_VALUE_RTX): Likewise.
12683 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12684 (mmix_setup_incoming_varargs): Make it static.
12685 (mmix_struct_value_rtx): New.
12686 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12687 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12688 (STRUCT_VALUE_REGNUM): Remove.
12689 (SETUP_INCOMING_VARARGS): Likewise.
12691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/mips/mips-protos.h: Remove the prototypes for
12694 mips_setup_incoming_varargs and mips_return_in_memory.
12695 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12696 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12698 (TARGET_STRUCT_VALUE_RTX): Likewise.
12699 (TARGET_RETURN_IN_MEMORY): Likewise.
12700 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12701 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12702 (mips_setup_incoming_varargs): Match the prototype for
12703 TARGET_SETUP_INCOMING_VARARGS.
12704 (mips_return_in_memory): Make it static. Add argument fntype.
12705 (mips_strict_argument_naming): New.
12706 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12707 (PROMOTE_FUNCTION_ARGS): Likewise.
12708 (PROMOTE_FUNCTION_RETURN): Likewise.
12709 (STRUCT_VALUE): Likewise.
12710 (RETURN_IN_MEMORY): Likewise.
12711 (SETUP_INCOMING_VARARGS): Likewise.
12712 (STRICT_ARGUMENT_NAMING): Likewise.
12714 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12717 (TARGET_RETURN_IN_MEMORY): Likewise.
12718 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12719 (ip2k_return_in_memory): Likewise.
12720 (ip2k_setup_incoming_varargs): Likewise.
12721 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12722 (STRUCT_VALUE): Likewise.
12723 (STRUCT_VALUE_INCOMING): Likewise.
12724 (SETUP_INCOMING_VARARGS): Likewise.
12726 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12728 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12729 (TARGET_RETURN_IN_MEMORY): Likewise.
12730 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12731 (avr_return_in_memory): Remove.
12732 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12733 (STRUCT_VALUE): Likewise.
12734 (STRUCT_VALUE_INCOMING): Likewise.
12735 (STRICT_ARGUMENT_NAMING): Likewise.
12737 2004-01-25 Jan Hubicka <jh@suse.cz>
12739 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12741 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12743 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12744 (mips_regno_mode_ok_for_base_p): Declare.
12745 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12746 (FRAME_POINTER_REGNUM): Renumber to 78.
12747 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12748 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12749 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12750 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12751 (REG_MODE_OK_FOR_BASE_P): Likewise.
12752 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12753 entry for 77 to "$arg" and entry for 78 to "$frame".
12754 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12755 (mips_reg_mode_ok_for_base_p): Remove.
12756 (mips_regno_mode_ok_for_base_p): New function, derived from old
12757 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12758 restrictions unless we're being strict.
12759 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12761 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12763 * c-common.h: Fix comment typos.
12764 * c-decl.c: Likewise.
12765 * cgraphunit.c: Likewise.
12766 * combine.c: Likewise.
12767 * et-forest.c: Likewise.
12768 * flow.c: Likewise.
12769 * function.c: Likewise.
12770 * ifcvt.c: Likewise.
12771 * integrate.c: Likewise.
12772 * jump.c: Likewise.
12773 * postreload.c: Likewise.
12774 * varray.c: Likewise.
12776 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12778 * doc/frontends.texi: Update copyright.
12779 * doc/gcov.texi: Likewise.
12780 * doc/gty.texi: Likewise.
12781 * doc/sourcebuild.texi: Likewise.
12782 * doc/standards.texi: Likewise.
12784 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12787 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12788 Remove movstrqi_small because it conflicts with movstrqi_large.
12790 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12793 (TARGET_STRUCT_VALUE_RTX): Likewise.
12794 (cris_struct_value_rtx): Likewise.
12795 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12796 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12797 STRUCT_VALUE_REGNUM.
12798 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12800 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12803 * cse.c (cse_cc_succs): Change the mode of the source expression
12804 as soon as decide we need a new mode. Don't permit changing modes
12805 if we found a match in a successor block.
12806 (cse_condition_code_reg): Save original mode of source expression
12807 so that we know whether we have to change the mode in other
12810 2004-01-24 Jan Hubicka <jh@suse.cz>
12812 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12813 widen_memory_access): Return early when there is nothing to change.
12815 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12817 * simplify-rtx.c (simplify_relational_operation): Don't
12818 simplify address == constant into address + -constant == 0.
12820 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12822 * gcc.c (process_command): Don't internationalize the
12824 * mips-tfile.c (main): Likewise.
12826 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12828 * cse.c: (cse_cc_succs) Fix comparison warning.
12830 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12832 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12834 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12836 * config/h8300/h8300-protos.h: Provide prototypes for
12837 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12838 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12839 (h8300_rtx_ok_for_base_p): Likewise.
12840 (h8300_legitimate_address_p): Likewise.
12841 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12842 h8300_legitimate_constant_p.
12843 (RTX_OK_FOR_BASE_P): Remove.
12844 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12846 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12848 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12849 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12850 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12851 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12852 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12853 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12854 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12855 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12857 2004-01-24 Jan Hubicka <jh@suse.cz>
12859 * cselib.c (remove_useless_values): Do not access discarded values.
12861 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12863 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12866 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12868 * recog.c: Fix a typo in copyright.
12870 2004-01-23 Andrew Pinski <apinski@apple.com>
12872 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12873 (call_value): Likewise.
12875 2004-01-23 Richard Henderson <rth@redhat.com>
12878 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12879 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12880 if SHIFT_COUNT_TRUNCATED is set.
12882 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12884 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12885 separate real and imaginary parts.
12886 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12888 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12891 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12894 2004-01-23 Jan Hubicka <jh@suse.cz>
12896 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12899 * alloc-pool.c (align_four): Kill.
12900 (create_alloc_pool): Align size to eight.
12901 (free_alloc_pool, free_pool): Invalidate deallocated data.
12903 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12906 * cse.c (cse_change_cc_mode): New static function.
12907 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12908 (cse_condition_code_reg): New function.
12909 * rtl.h (cse_condition_code_reg): Declare.
12910 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12911 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12912 cc_modes_compatible.
12913 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12914 (TARGET_CC_MODES_COMPATIBLE): Define.
12915 (TARGET_INITIALIZER): Add new initializers.
12916 * targhooks.c (default_cc_modes_compatible): New function.
12917 * targhooks.c (default_cc_modes_compatible): Declare.
12918 * hooks.c (hook_bool_intp_intp_false): New function.
12919 * hooks.h (hook_bool_intp_intp_false): Declare.
12920 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12921 (TARGET_CC_MODES_COMPATIBLE): Define.
12922 (ix86_fixed_condition_code_regs): New static function.
12923 (ix86_cc_modes_compatible): Likewise.
12924 * doc/tm.texi (Condition Code): Document new hooks.
12926 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12928 * fixinc/inclhack.def (bad_lval): Renamed to ...
12929 (alpha_bad_lval): ... this.
12931 Restrict to alpha*-dec-osf*.
12932 * fixinc/fixincl.x: Regenerate.
12933 * fixinc/tests/base/dirent.h: Remove, moving test ...
12934 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12936 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12939 * c-decl.c (diagnose_mismatched_decls): Also discard a
12940 built-in if we encounter an old-style definition with the
12943 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12945 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12946 set to default{32,64}.
12948 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12950 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12951 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12953 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12954 Olivier Hainque <hainque@act-europe.fr>
12956 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12957 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12959 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12961 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12962 size for minipool references.
12964 2004-01-23 Roger Sayle <roger@eyesopen.com>
12966 * real.c (real_floor, real_ceil): Tweak to allow input and output
12967 arguments to overlap.
12968 (real_round): New function to implement round(3m) semantics.
12969 * real.h (real_round): Prototype here.
12970 * builtins.c (fold_builtin_round): New function to constant fold
12971 round, roundf and roundl.
12972 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12974 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12976 PR optimization/13819
12977 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12978 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12979 (sh_handle_sp_switch_attribute): Remove warning.
12981 2003-11-30 Jan Hubicka <jh@suse.cz>
12983 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12985 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12987 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12988 may or may not return non-NIL.
12989 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12990 check CANNOT_CHANGE_MODE_CLASS
12992 2004-01-23 Jan Hubicka <jh@suse.cz>
12994 * basic-block.h (PROP_POSTRELOAD): New macro.
12995 (CLEANUP_LOG_LINKS): New.
12996 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12997 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12999 * cselib.c (value_pool): New.
13000 (new_cselib_val): Use pool.
13001 (cselib_init): Initialize value_pool
13002 (cselib_finish): Free pool.
13004 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13006 * config/sparc/sparc.c (scan_record_type): New function.
13007 (function_arg_slotno): Use it to determine which kinds of
13008 registers the record can be passed in.
13010 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13012 * config/pa/fptr.c: Fix old-style definition.
13014 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13016 PR optimization/13724
13017 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13018 represents the zero bits produced by a ZERO_EXTEND operation.
13020 2004-01-22 Roger Sayle <roger@eyesopen.com>
13022 PR optimization/13821
13023 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13024 correctly calculate the lowpart offset of the contracted subreg.
13026 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13028 * doc/invoke.texi (Optimize Options): Note that --param arguments
13029 are subject to change without notice.
13031 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13033 * config.gcc (mips-sgi-irix6*o32): Removed.
13034 * config/mips/iris6-o32-as.h: Likewise.
13035 * config/mips/iris6-o32-gas.h: Likewise.
13036 * config/mips/iris6-o32.h: Likewise.
13038 2004-01-22 Jan Hubicka <jh@suse.cz>
13040 * cfgcleanup.c (first_pass): New static variable.
13041 (try_forward_edges): Add work limiting check for threading.
13042 (try_crossjump_bb): Add work limiting check for crossjumping.
13043 (try_optimize_cfg): Maintain first pass variable.
13045 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13047 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13048 handles complex and vector modes.
13050 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13052 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13053 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13054 (STRICT): Likewise.
13056 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13058 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13059 (genrtl_for_stmt): Remove emit_nop calls.
13061 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13065 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13066 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13067 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13069 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13071 * config/arm/arm.c: Include "debug.h".
13072 (thumb_pushpop): Take two new arguments. Add some commentary.
13073 Output frame information when pushing.
13074 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13076 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13077 offset, and pass it to thumb_pushpop. Output CFI information.
13078 (thumb_expand_prologue): Add some frame-related markers and notes.
13080 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13082 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13084 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13085 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13087 2004-01-22 Roger Sayle <roger@eyesopen.com>
13088 Paolo Bonzini <bonzini@gnu.org>
13090 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13091 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13092 * rtl.h (subreg_lsb_1): Prototype here.
13093 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13096 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13098 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13099 macro need not be defined if jump-tables should contain
13100 relative addresses only when -fPIC or -fPIC is in effect.
13102 2004-01-22 Jan Hubicka <jh@suse.cz>
13104 * alias.c (reg_base_value): Turn into varray.
13105 (reg_base_value_size): Kill.
13106 (old_reg_base_value): New deletable varray.
13107 (alias_invariant_size): New variable.
13108 (REG_BASE_VALUE): Update to use varray.
13109 (find_base_value): Likewise.
13110 (record_set): Likewise.
13111 (record_base_value): Likewise.
13112 (memrefs_conflict_p): Likewise.
13113 (record_set): Likewise
13114 (record_base_value): Likewise.
13115 (memrefs_conflict_p): Use alias_invariant_size.
13116 (init_alias_analysis): Use varray; set alias_invariant_size;
13117 rescale other arrays to be sized by maxreg.
13118 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13120 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13122 * config/sparc/sparc.c (function_arg_slotno): Use
13123 FLOAT_TYPE_P to detect FP fields in structures.
13124 (function_arg_record_value_1): Likewise.
13125 (function_arg_record_value_2): Likewise.
13127 2004-01-22 Jan Hubicka <jh@suse.cz>
13129 * function.c (allocate_struct_function): Do not initialize expr, emit
13131 (prepare_function_start): Do it here.
13132 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13134 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13137 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13138 to 'word_mode' once the first slot has been filled.
13140 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13142 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13143 computation of the number of integer registers required.
13145 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13147 * config/i386/i386.md: Simplify certain comparisons of
13150 2004-01-21 Andrew Pinski <apinski@apple.com>
13153 * config/rs6000/rs6000.md (call_value): Force operand
13154 1 not operand 0 into a register.
13156 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13158 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13159 unwind-dw2-fde.h: Update copyright.
13161 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13163 * pa-protos.h: Update copyright.
13167 2004-01-21 Caroline Tice <ctice@apple.com>
13170 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13172 (fix_truncdfdi2): Likewise.
13173 (fix_truncsfdi2): Likewise.
13174 (*fix_truncdi_1): Likewise.
13175 (fix_truncxfsi2): Likewise.
13176 (fix_truncdfsi2): Likewise.
13177 (fix_truncsfsi2): Likewise.
13178 (*fix_truncsi_1): Likewise.
13179 (fix_truncxfhi2): Likewise.
13180 (fix_truncdfhi2): Likewise.
13181 (fix_truncsfhi2): Likewise.
13182 (*fix_trunchi_1): Likewise.
13184 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13186 * alias.c, basic-block.h, c-common.c, c-common.h,
13187 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13188 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13189 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13190 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13191 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13192 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13193 genautomata.c, genconditions.c, genemit.c, genflags.c,
13194 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13195 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13196 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13197 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13198 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13199 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13200 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13201 unwind.h, varray.c, varray.h: Update copyright.
13203 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13205 * config/h8300/coff.h: Update copyright.
13206 * config/h8300/elf.h: Likewise.
13207 * config/h8300/h8300-protos.h: Likewise.
13208 * config/h8300/h8300.c: Likewise.
13209 * config/h8300/h8300.h: Likewise.
13210 * config/h8300/h8300.md: Likewise.
13212 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13214 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13215 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13216 ultrix_unistd): New hacks.
13217 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13218 ULTRIX_CONST2_CHECK): Add checks.
13219 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13220 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13221 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13222 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13223 * fixinc/tests/base/locale.h: New file.
13224 * fixinc/fixincl.x: Rebuilt.
13226 2004-01-21 Andreas Jaeger <aj@suse.de>
13227 Michael Matz <matz@suse.de>
13229 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13231 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13233 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13234 _Jv_RegisterClasses through a function pointer.
13236 2004-01-21 Falk Hueffner <falk@debian.org>
13239 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13240 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13241 which need multiple instructions to emit.
13243 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13245 * config/m32r/m32r.h (CPP_SPEC): Define.
13247 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13249 * c-decl.c (merge_decls): Kill different_binding_level and
13250 different_tu arguments; simplify throughout.
13251 (duplicate_decls): Likewise.
13252 (pushdecl, merge_translation_unit_decls): Update calls to
13255 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13257 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13259 (print-rtl1.o): Depend on $(SYSTEM_H).
13261 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13264 * configure.ac: Delete definition and subsitution of docdir.
13265 Add info, man, srcman and srcinfo to target hooks. Create doc/
13267 * configure: Regenerate.
13268 * Makefile.in: Don't substitute docdir and delete all references
13270 (MAKEINFOFLAGS): Define.
13271 (stmp-docobjdir): Delete.
13272 (INFOFILES, MANFILES): Define.
13273 (info): Call lang.info, srcinfo and lang.srcinfo.
13274 (generated-manpages): Call lang.man, srcman and lang.srcman.
13275 (srcinfo, srcman): New rules to copy back files to source directory.
13276 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13277 (install-man): Revamp rule.
13278 (clean): Update dvi directory.
13279 (distclean): Delete TAGS from front end directorys.
13280 (maintainer-clean): Delete all document files in source directory.
13282 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13283 (objc.srcman, objc.srcinfo): Likewise.
13285 2004-01-20 Bruce Korb <bkorb@gnu.org>
13287 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13288 (matherr_decl): rename & relocate as exception_structure.
13289 This fix must precede the math_exception fix.
13291 2004-01-20 Roger Sayle <roger@eyesopen.com>
13293 * fold-const.c (fold_convert): Rename to fold_convert_const.
13294 (fold_convert_const): Change arguments to take a tree_code,
13295 a type and the operand/expression to be converted. Return
13296 NULL_TREE if no simplification is possible. Add support for
13297 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13298 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13299 Adjust call to fold_convert to match new fold_convert_const.
13300 Avoid modifying the tree passed to fold in-place.
13302 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13304 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13305 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13306 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13308 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13310 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13311 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13312 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13313 (emit_move_sequence): Check scratch_reg first in various if statements.
13314 Extend source simplification to handle all 64-bit CONST_INTs.
13315 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13317 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13318 frame offset calculations.
13319 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13320 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13321 LEGITIMATE_64BIT_CONST_INT_P): Define.
13322 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13323 any CONST_INT as legitimate during and after reload.
13324 (VAL_32_BITS_P, INT_32_BITS): Define.
13325 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13327 2004-01-20 Jan Hubicka <jh@suse.cz>
13329 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13330 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13331 containing hard regs are shared.
13332 (gen_hard_reg_clobber): New function.
13333 (hard_reg_clobbers): New array.
13334 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13335 (copy_rtx): Do not copy clobbers containing hard regs.
13336 * rtl.h (gen_hard_reg_clobber): Declare.
13338 2004-01-20 Jan Hubicka <jh@suse.cz>
13340 * varray.c: Include hashtab.h
13341 (varray_descriptor): New structure.
13342 (hash_descriptor, eq_descriptor, varray_descriptor,
13343 print_statistics): New static functions
13344 (varray_init, varray_grow): Update statistics
13345 (dump_varray_statistics): New function.
13346 * varray.h (dump_varray_statistics): Declare.
13347 * toplev.c (finalize): Call it.
13348 * Makefile.in (varray.o): Add dependency.
13350 2004-01-20 Jan Hubicka <jh@suse.cz>
13352 * cselib.c: Include alloc-pool.h
13353 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13354 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13355 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13356 unchain_one_elt_loc_list_pool, unchain_one_value,
13357 new_cselib_val): Simplify using allocpool.
13358 (cselib_init): Initialize allocpools.
13359 (cselib_finish): Finish allocpools.
13360 * Makefile.in (cselib.o): Depend on alloc-pool.h
13362 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13364 * config/mips/mips.c (mips_load_call_address): Make the call insn
13365 use $gp if it could be calling a lazy binding stub.
13367 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13369 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13370 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13371 (TARGET_STRUCT_VALUE_RTX): Likewise.
13372 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13373 (PROMOTE_FUNCTION_RETURN): Remove.
13374 (STRUCT_VALUE): Remove.
13376 2004-01-20 Denis Chertykov <denisc@overta.ru>
13379 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13380 register as pointer after reload.
13382 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13384 PR optimization/12440
13385 * loop.c: Include ggc.h.
13386 (loop_optimize): Run garbage collector between optimization of loops.
13387 * Makefile.in (loop.o): Add GGC_H dependency.
13389 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13391 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13392 vector register special in function without prototype.
13393 (function_arg_advance): Vector parameters get always
13394 GPRs allocated for the linux64 target.
13396 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13398 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13399 not TARGET_M32RX_MASK.
13401 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13404 * config/sparc/sparc.c (function_arg): Reorder the cases.
13406 2004-01-19 Per Bothner <per@bothner.com>
13408 Move cpp_reader's line_maps field to a shared global.
13409 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13410 and change the type to a pointer rather than a struct.
13411 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13412 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13414 * cppfiles.c (validate_pch): Likewise.
13415 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13417 * cpperror.c (print_location): Likewise.
13418 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13419 * cppinit.c (cpp_create_reader): Handle new parameter.
13420 (cpp_destroy): Don't free line_maps - that's no longer our job.
13421 * input.h (line_table): New variable.
13422 * toplev.c (line_table): Declare variable.
13423 (general_init): Initialize line_table.
13424 * c-opts.c (c_common_init_options): Pass line_table to
13426 * fix-header.c (read_scan_file): New local variable line_table.
13427 Initialize, and pass it to cpp_create_reader.
13428 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13429 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13431 2004-01-19 Per Bothner <per@bothner.com>
13433 Implement a cache for linemap_lookup.
13434 * line-map.h (struct_line_maps): Add cache field.
13435 * line-map.c (linemap_init): Zero cache field.
13436 (linemap_add): Set cache field to offset of newly allocated map.
13437 (linemap_lookup): Use and set cache field.
13439 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13441 PR optimization/13567
13442 * cse.c (cse_basic_block): Call cse_insn with a non-null
13443 libcall_insn for the last SET insn of a no-confilict block.
13445 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13447 * Makefile.in (target_noncanonical, program_transform_name): Use
13448 immediate define instead of deferred.
13449 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13450 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13451 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13452 deferred backquote.
13454 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13456 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13457 true unconditionally.
13458 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13460 (build_unary_op, build_modify_expr): Don't handle extended
13462 (build_component_ref, build_conditional_expr): Call non_lvalue
13463 instead of pedantic_non_lvalue.
13464 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13465 * fold-const.c (fold): Don't check pedantic directly for
13466 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13467 passed to pedantic_non_lvalue.
13468 * doc/extend.texi: Remove documentation of extended lvalues.
13470 2004-01-19 Roger Sayle <roger@eyesopen.com>
13472 PR optimization/5263
13473 * simplify-rtx.c (associative_constant_p): Delete.
13474 (simplify_associative_operation): Rewrite to linearize terms, and
13475 attempt to simplify new term against both left and right subterms.
13476 (simplify_binary_operation): Call swap_commutative_operands_p on
13477 op0 and op1, not trueop0 and trueop1. Move the initialization of
13478 trueop0 and trueop1 down to where first needed.
13479 (simplify_relational_operation): Likewise.
13480 * rtlanal.c (commutative_operand_precedence): Also order constant
13481 operands using avoid_constant_pool_reference.
13483 2004-01-19 Richard Henderson <rth@redhat.com>
13485 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13486 don't check memory mode.
13487 (unaligned_memory_operand): Likewise.
13488 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13489 abort for op0 not MEM.
13491 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13492 is not a reg, copy to a scratch first.
13493 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13494 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13495 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13496 (reload_inqi, reload_inhi): Fix mode of op0.
13497 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13498 reload_outhi_help): Likewise. Use define_insn_and_split.
13500 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13501 as well as $29 dead.
13503 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13505 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13506 "tls_object" for thread-local objects.
13507 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13508 "#tls" for thread-local sections.
13509 * configure.ac (thread-local checks): Specify --fatal-warnings in
13510 every binutils-specific checks. For sparc*-*-*, test whether the
13511 OS is Solaris and the tools are native and act accordingly.
13512 * configure: Rebuild.
13514 2004-01-19 Jeff Law <law@redhat.com>
13516 * contrib.texi: Update Paolo Carlini's entry. New entries for
13517 Jerry Quinn and Petur Runolfsson.
13519 2004-01-19 Roger Sayle <roger@eyesopen.com>
13521 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13522 size, don't use the larger zero-extending loads.
13524 2004-01-19 Richard Henderson <rth@redhat.com>
13526 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13527 * alpha.md (UNSPEC_NT_LDA): Remove.
13528 (UNSPEC_CVTLQ, cvtlq): New.
13529 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13530 (extendsidi2_fix): Remove.
13531 (extendsidi2 splitter): Use cvtlq.
13532 (extendsidi2 fp peepholes): Remove.
13533 (cvtql): Use SFmode instead of SImode.
13534 (fix_trunc?fsi): Update to match.
13535 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13536 (movsi): Rename from movsi_nofix, remove f alternatives.
13537 (movsi_nt_vms): Similarly.
13538 (movsi_fix, movsi_nt_vms_fix): Remove.
13540 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13542 2004-01-19 Jan Hubicka <jh@suse.cz>
13544 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13545 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13547 (cgraph_remove_unreachable_nodes): New function
13548 (cgraph_decide_inlining_of_small_function): Fix pasto.
13549 (cgraph_decide_inlining_incrementally): Fix pasto.
13550 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13552 2004-01-19 Steven Bosscher <stevenb@suse.de>
13554 * gengtype.c (header_file): Make it static.
13555 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13556 * gengtype.h (header_file): No longer extern.
13558 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13560 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13561 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13562 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13564 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13566 * stmt.c (HAVE_casesi): Define it not already defined.
13567 (HAVE_tablejump): Likewise.
13568 (expand_end_case_type): Resort to the binary tree method if
13569 neither casesi or tablejump is available.
13571 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13573 * final.c (final_scan_insn): Make non-static again.
13574 * output.h (final_scan_insn): Re-add prototype.
13575 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13576 to final_scan_insn call.
13577 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13578 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13579 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13580 * config/sh/sh.c (print_slot): Likewise.
13581 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13582 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13584 2004-01-18 Jan Hubicka <jh@suse.cz>
13586 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13587 * cfgcleanup.c (try_optimize_cfg): Use it.
13588 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13589 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13591 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13594 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13596 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13597 even after reload, just don't remove the actual jump tables.
13599 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13601 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13603 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13605 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13606 the size of a pointer in bytes.
13608 2004-01-18 Roger Sayle <roger@eyesopen.com>
13610 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13611 live "next" variable, which could lead to an infinite loop.
13613 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13615 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13618 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13619 Check for NULL in the chain and remove repeated code.
13621 2004-01-18 Jan Hubicka <jh@suse.cz>
13623 * coverage.c (checksum_string): Rename to ...
13624 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13625 names containing random number and zero the number out in order to get
13628 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13630 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13632 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13634 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13635 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13636 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13637 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13638 doc/trouble.texi: Remove trailing whitespace.
13640 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13643 * config/mips/mips.c: Include cfglayout.h.
13644 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13645 (mips_unspec_offset_high): Add temporary register argument.
13646 (mips_load_call_address): New function, split out from...
13647 (mips_expand_call): ...here.
13648 (mips_output_cplocal): New function.
13649 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13650 (mips_emit_loadgp): New function, split out from...
13651 (mips_expand_prologue): ...here.
13652 (mips_output_mi_thunk): New function.
13654 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13656 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13657 mcpu32): Remove redundant checks for implied target predefines.
13659 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13661 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13662 Return type is unsigned int not int.
13663 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13666 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13668 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13669 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13670 "GNU/Linux" and "Microsoft Windows" terminology.
13672 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13674 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13675 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13676 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13677 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13678 @smallexample instead of @example.
13680 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13682 * objc/objc-act.c (build_objc_method_call): Use target
13683 hooks instead of macros to determine if ..._stret
13684 dispatchers should be used (NeXT runtime only).
13686 2004-01-17 Roger Sayle <roger@eyesopen.com>
13688 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13689 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13691 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13693 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13694 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13695 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13697 * reload1.c (emit_reload_insns): Use them.
13698 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13699 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13702 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13704 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13705 (final_scan_insn): Update to take an additional SEEN argument. Emit
13706 a line note after the prologue. Make static.
13707 (line_note_exists): Remove.
13708 (final): Don't initialize line_note_exists. Update call to
13710 * output.h (final_scan_insn): Remove prologue.
13711 * function.c (set_insn_locators): Update comment.
13712 (thread_prologue_and_epilogue_insns): Add a comment.
13714 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13717 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13719 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13721 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13722 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13723 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13725 2004-01-17 Jan Hubicka <jh@suse.cz>
13727 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13730 * toplev.c (HAVE_conditional_execution): Provide default.
13731 (rest_of_handle_reorder_blocks): For conditional_execution target
13732 update liveness once after all transformations
13733 (rest_of_compilation): Do crossjumping before ce3.
13735 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13737 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13738 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13740 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13741 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13742 (get_TOC_alias_set): Mark 'set' for PCH.
13744 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13746 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13747 even after reload, just don't remove the actual jump tables.
13749 2004-01-17 J. Brobecker <brobecker@gnat.com>
13751 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13752 Remove checks for is_ada() and TREE_UNSIGNED.
13753 (subrange_type_die): Emit a byte_size attribute if the subrange
13754 type size is different from the base type size.
13755 (modified_type_die): Replace call to is_ada_subrange_type() by
13756 call to is_subrange_type().
13758 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13760 * config/sh/sh.c: Include ggc.h.
13762 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13764 * Makefile.in (MD5_H): New.
13765 (fold-const.o): Depend on md5.h.
13766 (dwarf2out.o): Likewise.
13767 (cppfiles.o): Likewise.
13768 * cppfiles.c: Include md5.h.
13769 (should_stack_file): Check against list read from PCH file.
13770 (struct pchf_data): New.
13771 (pchf): New variable.
13772 (struct pchf_adder_info): New.
13774 (pchf_save_compare): New.
13775 (_cpp_save_file_entries): New.
13776 (_cpp_read_file_entries): New.
13777 (struct pchf_compare_data): New.
13778 (pchf_compare): New.
13779 (check_file_against_entries): New.
13780 * cpphash.h (_cpp_save_file_entries): Prototype.
13781 (_cpp_read_file_entries): Prototype.
13782 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13783 (cpp_read_state): Read the list of headers.
13785 2004-01-17 Jan Hubicka <jh@suse.cz>
13787 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13788 builtin_expect specially.
13789 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13790 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13791 * invoke.texi (max-inline-insns-single): Set to 100.
13792 (large-function-insns): Set to 3000.
13794 2004-01-16 Eric Christopher <echristo@redhat.com>
13795 Chandrakala Chavva <cchavva@redhat.com>
13797 * cppcharset.c (one_iso88591_to_utf8): New function.
13798 (convert_iso88591_utf8): Ditto. Use.
13799 (conversion_tab): Use.
13800 (_cpp_input_to_utf8): New function.
13801 (_cpp_init_iconv_buffer): Ditto.
13802 (_cpp_close_iconv_buffer): Ditto.
13803 * cpphash.h: Prototype new functions.
13804 (cpp_buffer): Add input_cset_desc.
13805 * cppinit.c: Add input_charset default.
13806 * cpplib.c (cpp_push_buffer): Support init and
13808 * cpplib.h (cpp_options): Add input_charset.
13810 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13812 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13813 * config/alpha/unicosmk.h: Remove a commented-out definition
13814 of ASM_OUTPUT_SECTION_NAME.
13815 * config/stormy16/stormy16.h: Likewise.
13817 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13819 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13820 (alpha___extern_prefix_sys_stat): ... this.
13821 Apply to <sys/mount.h>, too.
13822 Tweak to match more variations.
13823 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13825 * fixinc/inclhack.def (alpha___extern_prefix,
13826 alpha___extern_prefix_standards): New hacks to obey
13827 __PRAGMA_EXTERN_PREFIX.
13828 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13830 * fixinc/tests/base/standards.h: Likewise.
13832 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13835 * fixinc/tests/base/pthread.h: Handle it.
13837 * fixincl/inclhack.def (bad_lval): Sort file list.
13838 Add many missing files up to Tru64 UNIX V5.1B.
13839 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13840 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13843 * fixinc/fixincl.x: Regenerate.
13845 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13847 * version.c (version_string): Change to 3.5.0.
13848 * doc/include/gcc-common.texi (version-GCC): Likewise.
13850 2004-01-16 Jan Hubicka <jh@suse.cz>
13852 * i386.md (load_tp_di): Fix pasto.
13855 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13857 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13858 pp_c_character_constant, pp_c_floating_constant,
13859 pp_c_additive_expression, pp_c_shift_expression,
13860 pp_c_equality_expression, pp_c_and_expression,
13861 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13862 pp_c_logical_and_expression): Remove inline modifier.
13863 * dwarf2out.c (get_AT): Likewise.
13864 * et-forest.c (et_splay): Likewise.
13865 * ra.h (ra_alloc, ra_calloc): Likewise
13867 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13869 * config/frv/frv-protos.h: Fix comment formatting.
13870 * config/frv/frv.c: Likewise.
13871 * config/frv/frv.h: Likewise.
13872 * config/frv/frv.md: Likewise.
13873 * config/frv/frvbegin.c: Likewise.
13874 * config/frv/frvend.c: Likewise.
13876 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13878 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13879 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13880 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13881 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13883 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13886 * postreload.c (reload_cse_simplify_operands): Don't remove
13887 implicit extension from LOAD_EXTEND_OP.
13889 2004-01-16 Jan Hubicka <jh@suse.cz>
13892 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13894 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13895 rtl_try_redirect_by_replacing_branch): Likewise.
13897 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13900 * alias.c (struct alias_set_entry): Mark for GC.
13901 (alias_sets): Make static, mark for GC.
13902 (record_alias_subset): Use GC to allocate alias structures.
13903 * varray.c (element): Make generic varrays GCed.
13906 * c-typeck.c (constructor_asmspec): Delete.
13907 (struct initializer_stack): Delete field 'asmspec'.
13908 (start_init): Delete saving of asmspec.
13909 (finish_init): Don't update constructor_asmspec.
13910 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13911 * stmt.c (expand_asm): Duplicate strings from tree.
13912 (expand_asm_operands): Likewise.
13913 * tree.c (tree_size): Update computation of size of STRING_CST.
13914 (make_node): Don't make STRING_CST nodes.
13915 (build_string): Allocate string with tree node.
13916 * tree.def (STRING_CST): Update comment.
13917 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13918 (tree_string): Place contents of string in tree node.
13919 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13922 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13925 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13927 * c-common.h: Fix comment formatting.
13928 * c-cppbuiltin.c: Likewise.
13929 * c-pragma.c: Likewise.
13930 * calls.c: Likewise.
13931 * collect2.c: Likewise.
13932 * cppcharset.c: Likewise.
13933 * cpptrad.c: Likewise.
13934 * dbxout.c: Likewise.
13935 * defaults.h: Likewise.
13936 * dwarf2out.c: Likewise.
13937 * fold-const.c: Likewise.
13938 * genautomata.c: Likewise.
13939 * genconditions.c: Likewise.
13940 * genflags.c: Likewise.
13941 * gengtype.c: Likewise.
13942 * integrate.c: Likewise.
13943 * loop.c: Likewise.
13944 * predict.c: Likewise.
13945 * sdbout.c: Likewise.
13947 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13949 * config/ia64/ia64.md (*movti_internal): C output template
13950 extracted to ia64.c.
13951 (*movti_internal_reg): Delete.
13952 (reload_inti, reload_outti): Use the correct mode on operand 2
13953 in the first place, don't fix it up in the output template.
13954 (movtf, reload_ointf, reload_outtf): New expanders.
13955 (*movtf_internal): New define_insn_and_split.
13956 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13957 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13958 (ia64_split_tmode_move): New function, body mostly pulled
13959 from ia64.md:*movti_internal.
13960 (ia64_function_arg_words): New function, extracted common
13961 logic from ia64_function_arg et seq.
13962 (ia64_function_arg_offset): Likewise. Handle correctly the
13963 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13964 (ia64_function_arg, ia64_function_arg_partial_nregs)
13965 (ia64_function_arg_advance): Use ia64_function_arg_words and
13966 ia64_function_arg_offset.
13967 (ia64_function_value): TCmode does not go in float regs.
13968 (ia64_secondary_reload_class): Also handle TFmode.
13969 * config/ia64/ia64-protos.h: Remove prototype for
13970 ia64_split_timode; add prototype for ia64_split_tmode_move.
13972 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13974 * Makefile.in (MAINT): Make it an immediate assignment.
13976 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13978 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13980 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13982 * config/h8300/coff.h: Replace Hitachi with Renesas.
13983 * config/h8300/elf.h: Likewise.
13984 * config/h8300/h8300-protos.h: Likewise.
13985 * config/h8300/h8300.c: Likewise.
13986 * config/h8300/h8300.h: Likewise.
13987 * config/h8300/h8300.md: Likewise.
13988 * config/h8300/lib1funcs.asm: Likewise.
13990 2004-01-15 Andrew Pinski <apinski@apple.com>
13992 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13995 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13997 * config/h8300/h8300.c (h8300_return_in_memory): New.
13998 (TARGET_STRUCT_VALUE_RTX): Likewise.
13999 (TARGET_RETURN_IN_MEMORY): Likewise.
14000 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14001 (RETURN_IN_MEMORY): Likewise.
14003 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14005 PR optimization/13375
14006 * gcse.c (handle_avail_expr): Just return if the source is not a
14009 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14010 Daniel Jacobowitz <drow@mvista.com>
14012 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14014 (ARM_FUNC_ALIAS): New macro.
14015 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14016 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14018 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14020 PR optimization/12372
14021 * calls.c (expand_call): Add call_fusage data for stack arguments in
14024 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14026 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14027 (rs6000_elf_declare_function_name): Formatting.
14028 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14030 2004-01-15 Jan Hubicka <jh@suse.cz>
14033 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14036 2004-01-15 Richard Henderson <rth@redhat.com>
14038 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14039 integer regs of the same call-savedness.
14041 2004-01-15 Andreas Schwab <schwab@suse.de>
14044 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14045 status for NOTB/NOTW/NEGW methods.
14047 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14049 * doc/invoke.texi: Update dump file names. Fix a typo.
14051 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14053 * builtins.c (expand_builtin_va_end): Don't use
14054 EXPAND_BUILTIN_VA_END.
14055 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14056 * config/d30v/d30v.h: Remove a commented-out definition of
14057 EXPAND_BUILTIN_VA_END.
14058 * config/stormy16/stormy16.h: Likewise.
14060 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14062 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14063 * targhooks.c (default_struct_value_rtx): Don't use
14064 STRUCT_VALUE_INCOMING_REGNUM.
14066 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14069 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14070 GENINSRC and not parsedir. Define srcextra as a langhook.
14071 * configure: Regenerate.
14072 * Makefile.in: Suppress default .l.c rule. Don't substitute
14073 parsedir and delete all references throughout. Conditionally define
14074 rule for srcextra dependent on GENINSRC.
14075 (stmp-docobjdir): Delete.
14076 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14077 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14078 and gengtype-yacc.h back to source directory.
14079 (maintainer-clean): Delete all parse files in source directory.
14080 (distclean): Delete generated files.
14082 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14083 (objc-parse.c, objc-parse.y): Don't use parsedir.
14084 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14085 directory if requested.
14086 (po-generated): Don't use parsedir.
14087 (objc.maintainer-clean): Delete above files from source directory.
14089 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14091 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14093 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14095 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14096 TARGET_RETURN_IN_MEMORY.
14098 2004-01-15 Jan Hubicka <jh@suse.cz>
14100 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14101 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14102 functions accepting SSE arguments
14103 (function_arg): Warn only when asked to warn.
14104 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14106 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14108 * c-parse.in (stmts_and_decls): Make label at end of compound
14109 statement a hard error.
14111 2004-01-14 Jan Hubicka <jh@suse.cz>
14113 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14114 * cgraph.h (cgraph_local_info): Sort fields by size; add
14115 redefined_extern_inline
14116 (cgraph_global_info): Sort fields by size.
14117 (cgraph_node): Likewise.
14118 * cgraphunit.c (cgraph_finalize_function): Se
14119 local.redefined_extern_inline on redefinition.
14120 (cgraph_analyze_function): Use it; fix formating.
14122 2004-01-14 Jan Hubicka <jh@suse.cz>
14125 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14126 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14128 (cache_size): New variable
14129 (add_dependence): Update use; canonize early memory locations
14130 (sched_analyze_1): Likewise.
14131 (sched_analyze_2): Likewise.
14132 (init_dependency_caches): Initialize bitmaps.
14133 (free_dependency_caches): Free bitmaps
14135 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14137 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14138 targetm.calls.strict_argument_naming().
14139 * target.h: Likewise.
14141 2004-01-14 Richard Henderson <rth@redhat.com>
14144 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14147 2004-01-14 Richard Henderson <rth@redhat.com>
14150 * except.c (struct eh_region): Add u.fixup.resolved.
14151 (resolve_one_fixup_region): Split out from ...
14152 (resolve_fixup_regions): ... here.
14154 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14156 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14158 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14160 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14161 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14162 (STRUCT_VALUE): Remove.
14164 2004-01-14 Steven Bosscher <stevenb@suse.de>
14166 * system.h: Poison PROMOTED_MODE
14167 * integrate.c (expand_inline_function): Don't mention the
14169 * loop.c (update_giv_derive): Same.
14170 * tree.h (DECL_RTL): Same.
14172 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14175 * sh.c (gen_block_redirect): Add special handling of RETURN.
14176 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14177 far branch target (i.e. it's a return).
14179 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14181 * regrename.c (find_oldest_value_reg): Fix a warning.
14183 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14186 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14187 Move linux-gas.h and linux-elf.h before aout.h.
14188 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14189 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14191 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14193 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14194 (CONST_INT, VOIDmode, ...).
14196 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14198 * regrename.c (find_oldest_value_reg): If the replacement uses
14199 multiple hard registers, check that all of them are in CLASS.
14201 2004-01-14 Jan Hubicka <jh@suse.cz>
14203 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14206 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14208 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14210 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14212 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14213 Calculate always vrsave_mask if TARGET_ALTIVEC.
14214 (rs6000_emit_prologue): Emit code for vrsave
14215 only if TARGET_ALTIVEC_VRSAVE.
14216 (rs6000_emit_epilogue): Likewise.
14218 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14220 * config/sparc/sparc.md (tie_add32): Fix pasto.
14221 (tie_add64): Likewise.
14223 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14225 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14229 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14230 * config/iq2000/iq2000.c: Likewise.
14231 * config/iq2000/iq2000.md: Likewise.
14233 2004-01-14 J. Brobecker <brobecker@gnat.com>
14235 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14236 (subrange_type_die): Add handle for nameless subrange types.
14238 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14240 * config/h8300/h8300-protos.h: Replace do_movsi with
14241 h8300_expand_movsi.
14242 * config/h8300/h8300.c (do_movsi): Change to
14243 h8300_expand_movsi.
14244 * config/h8300/h8300.md (movsi): Replace do_movsi with
14245 h8300_expand_movsi.
14248 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14250 * config/h8300/h8300.c (dosize): Change to
14251 h8300_emit_stack_adjustment. Update callers.
14253 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14255 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14256 the source being post_inc. Tighten the predicate for the
14257 destination to register_operand.
14258 (movstricthi): Likewise.
14260 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14262 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14263 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14264 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14266 2004-01-14 Jan Hubicka <jh@suse.cz>
14268 Partial fix PR c++/12850
14269 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14270 at zero nest level.
14272 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14274 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14277 2004-01-13 Devang Patel <dpatel@apple.com
14280 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14281 NAMESPACE_DECL memebers.
14283 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14286 * c-common.c (finish_fname_decls): Use the chain only if the
14287 tree is an expr_stmt.
14289 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14291 * rtl.def: Add comment about new option in automata_option.
14293 * genautomata.c (PROGRESS_OPTION): New macro.
14294 (progress_flag): New global variable.
14295 (gen_automata_option): Process `progress'.
14296 (transform_insn_regexps, check_unit_distributions_to_automata,
14297 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14298 expand_automata, write_automata): Print about the progress only if
14299 progress_flag. Remove fflush.
14300 (initiate_automaton_gen): Process command line flag `-progress'.
14302 * doc/md.texi: Describe the new option.
14304 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14306 * cfg.c (dump_bb): Dump entry edges.
14308 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14310 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14311 references from SImode.
14312 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14314 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14316 * system.h (TEXT_SECTION): Poison.
14317 * varasm.c (text_section): Don't use TEXT_SECTION.
14318 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14319 * doc/tm.texi (TEXT_SECTION): Remove.
14321 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14323 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14325 2004-01-12 James E Wilson <wilson@specifixinc.com>
14327 * unwind-libunwind.c: Delete.
14329 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14332 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14333 oldtype is set, set *newtypep or *oldtypep too. Do not set
14334 them at the very end.
14335 (validate_proto_after_old_defn): Restructure for comprehensibility;
14336 make error messages clearer.
14338 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14340 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14341 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14342 * varray.c: No need to prototype error.
14343 (varray_check_failed): Wrap long string onto two lines.
14344 (varray_underflow): New function.
14346 2004-01-13 Steven Bosscher <stevenb@suse.de>
14349 * function.h (struct function): Kill `name' field.
14350 (current_function_name): Make it an extern function.
14351 * function.c (current_function_name): New function.
14352 * graph.c: Update all uses of current_function_name.
14353 * gcse.c: Likewise.
14354 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14355 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14356 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14357 instead of a strcmp with "main".
14359 2004-01-13 Jan Hubicka <jh@suse.cz>
14361 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14363 * cgraphunit.c (cgraph_optimize_function): Always do
14364 optimize_inline_calls when there is always_inline callee.
14365 (cgraph_decide_inlining): Fix formating.
14366 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14368 (expand_call_inline): Likewise.
14369 * toplev.h (sorry): Fix prototype.
14371 2004-01-12 Roger Sayle <roger@eyesopen.com>
14373 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14374 conditional jumps that drop through to unconditional jumps or the
14375 end of the sequence.
14377 2004-01-13 Jan Hubicka <jh@suse.cz>
14379 * alias.c (new_alias_set): Construct the alias_set varray.
14380 (init_alias_once): Don't do it here.
14382 2004-01-12 Marc Espie <espie@openbsd.org>
14384 * system.h: handle YYBYACC like YYBISON.
14386 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14389 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14390 building on sparc64-*-openbsd*.
14392 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14395 * dbxout.c (dbxout_type): Protected inheritance is not
14396 private but protected.
14398 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14400 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14402 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14404 PR optimization/12508.
14405 * combine.c (try_combine): Remove a dead set in a parallel
14406 even if its destination is a subreg.
14409 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14410 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14411 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14413 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14415 * real.c: Update copyright date.
14416 * emit-rtl.c: Likewise.
14418 * dwarf2out.c: Likewise.
14419 * config/rs6000/darwin-ldouble.c: Likewise.
14420 * config/rs6000/rs6000.md: Likewise.
14422 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14424 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14425 TFmode to SImode libfuncs.
14427 2004-01-12 Roger Sayle <roger@eyesopen.com>
14429 PR middle-end/11397
14430 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14432 2004-01-12 Jan Hubicka <jh@suse.cz>
14435 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14439 * cfgcleanup.c (label_is_jump_target_p): Move to...
14440 * rtlanal.c (label_is_jump_target_p): ... here.
14441 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14442 edges unified with branch edges.
14444 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14446 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14447 high word of an integral CONST_DOUBLE.
14449 2004-01-12 Paul Brook <paul@codesourcery.com>
14451 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14453 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14456 * sh-protos.h (check_use_sfunc_addr): Declare.
14457 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14458 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14460 2004-01-12 Jan Hubicka <jh@suse.cz>
14462 * alias.c: Invlude varray.h
14463 (alias_sets): Turn into varray.
14464 (get_alias_set_entry): Use VARRAY; mark inline.
14465 (mems_in_disjoint_alias_sets_p): Mark inline.
14466 (record_alias_subset): Use varray.
14467 (init_alias_once): Initialize varray.
14468 (new_alias_set): Grow array.
14469 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14471 2004-01-12 Jan Hubicka <jh@suse.cz>
14473 Partial fix for PR opt/10776 II
14474 * cselib.c: Include params.h
14475 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14477 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14478 * Makefile.in (cselib.o): Depend on params.h
14480 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14482 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14483 simplify_unary_operation if the operand has a known mode.
14485 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14488 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14489 predicate to handle 'ld' conform addresses.
14490 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14492 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14493 are memory contraints.
14494 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14496 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14497 Change 'o' to 'Y' constraint.
14498 (*movdf_softfloat64): Ditto.
14500 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14502 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14503 brace-enclosed syntax in all C output statements.
14505 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14508 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14509 Objective-C language type value is 14.
14511 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14514 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14515 `int' in a number of places to make sure we always have a SImode
14516 and not a HImode. Add a 'L' suffix to a number of constants.
14518 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14520 * pa.c: Don't include obstack.h.
14522 * pa.md: Correct constraint in pattern for loading PIC label address.
14524 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14526 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14529 2004-01-11 Steven Bosscher <stevenb@suse.de>
14532 * toplev.c (rest_of_handle_inline): Also consider functions
14533 for deferral if the language is GNU F77.
14535 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14537 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14538 diagnostic messages.
14540 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14542 PR middle-end/13392
14543 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14544 to drop through label. Don't fall back to SCC even when conditional
14545 jump has not been found.
14547 2004-01-11 Jan Hubicka <jh@suse.cz>
14549 * invoke.texi: Fix syntax error in previous patch.
14551 Partial fix for PR opt/10776
14552 * Makefile.in (reload.o): Include param.h
14553 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14554 * reload.c: Include params.h.
14555 (find_equiv_reg): Work limiting check.
14556 * invoke.texi: Document.
14558 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14560 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14561 out-of-bounds accesses to string constants. Simplify mips16
14564 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14566 PR optimization/13469
14567 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14568 reload_cse_regs (-fnon-call-exceptions only).
14570 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14572 * config/mcore/lib1.asm: Fix comment formatting.
14573 * config/mcore/mcore-elf.h: Likewise.
14574 * config/mcore/mcore.c: Likewise.
14575 * config/mcore/mcore.h: Likewise.
14576 * config/mcore/mcore.md: Likewise.
14578 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14580 * c-decl.c (duplicate_decls): Break apart into...
14581 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14582 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14583 ... these new functions. Restructure for comprehensibility.
14584 Remove various archaic special cases. Always report the
14585 location of the previous declaration when a diagnostic is issued.
14586 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14587 (match_builtin_function_types): Delete unnecessary forward declaration.
14589 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14591 * genautomata.c (make_automaton, NDFA_to_DFA):
14592 Print progress bars with '.' characters instead of '*'.
14593 (build_automaton): Change notes to match.
14595 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14597 * config/m32r/m32r.md: Use define_constants for unspec and
14600 2004-01-10 Jan Hubicka <jh@suse.cz>
14603 * expr.c (expand_expr_real): More curefully expand union casts.
14605 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14607 * config/m32r/m32r.md (flush_icache): Use 1 for
14610 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14611 James E Wilson <wilson@specifixinc.com>
14614 * dbxout.c (dbxout_symbol): Remove initialization of
14615 current_sym_code, current_sym_value, and current_sym_addr.
14616 (dbxout_symbol_location): Same.
14617 (dbxout_prepare_symbol): Zero current_sym_code,
14618 current_sym_value, and current_sym_addr.
14620 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14622 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14623 check is done first.
14625 2004-01-09 Eric Christopher <echristo@redhat.com>
14627 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14628 if we're running mark_constant_function.
14630 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14633 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14635 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14638 * dbxout.c (dbxout_type_fields): Return if any item is
14639 error_mark_node or the type is error_mark_node.
14641 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14643 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14644 exactly what is expected as a 'long double'.
14645 (_xlqadd): When a value to be returned is representable as a
14646 'double', just return it directly, do not construct it using a union.
14647 Also, correct final fixup.
14648 (_xlqmul): Likewise.
14649 (_xlqdiv): Likewise.
14650 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14652 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14654 2004-01-09 Richard Henderson <rth@redhat.com>
14656 * recog.c (constrain_operands): Validate mem operands.
14658 2004-01-09 James E Wilson <wilson@specifixinc.com>
14660 * gcc.c (init_spec): Remove -lunwind from shared case.
14661 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14663 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14665 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14666 * configure: Regenerate
14668 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14671 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14672 between function and object pointers.
14673 (digest_init): When comparing a pointer to function type to the
14674 target type, only apply TREE_TYPE once to the pointer to function
14676 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14677 function pointer rather than casting it to a function pointer.
14678 (for_each_eh_label): Update caller.
14679 * recog.h (struct insn_data): Use a struct or union for output.
14680 * genoutput.c (output_insn_data): Update.
14681 * final.c (get_insn_template): Update.
14683 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14685 * expr.h (expand_expr): Make it a macro, not a function.
14686 (expand_expr_real): New function.
14687 * expr.c (store_expr): Adjust logic for deciding whether or not to
14688 copy the value returned by expand_expr.
14689 (expand_expr): Rename to ...
14690 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14691 calls to language hooks.
14692 * c-common.h (c_expand_expr): Adjust prototype.
14693 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14694 * langhooks-def.h (lhd_expand_expr): Change prototype.
14695 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14696 * langhooks.h (lang_hooks): Change type of expand_expr.
14697 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14698 (last_expr_alt_rtl): Likewise.
14699 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14700 (clear_last_expr): Clear it.
14701 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14702 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14703 * tree.def (RTL_EXPR): Give it an additional operand.
14704 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14706 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14708 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14709 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14711 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14714 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14715 or (ne:SI (reg:CC 17) (const_int 0)).
14716 Be specific about modes wherever possible.
14718 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14720 * config/m32r/m32r.c (m32r_expand_block_move): Call
14721 gen_movestrsi_internal with two more arguments.
14722 (m32r_output_block_move): Adjust operand numbers.
14723 Properly update the source and destination pointers.
14724 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14725 'r+'. Change the set detinations to match_operand.
14727 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14729 * final.c (FIRST_INSN_ADDRESS): Remove.
14730 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14731 * system.h (FIRST_INSN_ADDRESS): Poison.
14732 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14733 * config/m32r/m32r-protos.h: Remove the prototype for
14734 m32r_first_insn_address.
14735 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14736 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14737 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14739 2004-01-09 J. Brobecker <brobecker@gnat.com>
14741 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14743 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14744 emitted as subrange types too.
14745 (subrange_type_die): Add handling of enumeration subtypes.
14747 2004-01-08 Richard Henderson <rth@redhat.com>
14750 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14751 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14752 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14753 (ix86_address_cost): Be prepared for SUBREGed registers.
14754 (legitimate_address_p): Accept SUBREGed registers.
14756 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14758 * Makefile.in: Rename configure.in to configure.ac
14759 * doc/sourcebuild.texi: Likewise.
14760 * configure: Regenerate.
14761 * config.in: Regenerate.
14763 2004-01-08 Stuart Hastings <stuart@apple.com>
14765 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14767 2004-01-08 Jan Hubicka <jh@suse.cz>
14769 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14771 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14773 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14774 (UNSPEC_FIX_TRUNC_TF): New constant.
14775 (movtf_internal): Make splitter active only when insn is active.
14776 (extenddftf2): Rewrite to properly load zero into low part.
14777 (extenddftf2_internal): New.
14778 (extendsftf2): Rewrite.
14779 (truncdftf2): Correct length.
14780 (floatditf2): Delete.
14781 (fix_trunc_helper): New.
14782 (fix_trunctfdi2): Use fix_trunc_helper.
14783 (fix_trunctfsi2): Likewise.fix_trunc
14784 (fix_trunctfsi2_internal): New.
14786 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14787 addresses are legitimate on Darwin even when flag_pic.
14788 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14789 non-offsettable addresses for loads of TFmode constants.
14791 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14793 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14794 variables in the appropriate bss section.
14796 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14798 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14799 target_flags has MASK_POWERPC64 when -m64.
14800 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14801 to 620, 630, power3, power4 and rs64a entries.
14802 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14804 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14806 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14807 floating-point constants.
14809 2004-01-08 J. Brobecker <brobecker@gnat.com>
14811 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14812 Create the subrange_type DIE using the given context DIE.
14813 (modified_type_die): Update call to subrange_type_die.
14815 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14817 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14818 Add multiple-include guard.
14820 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14822 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14823 all vector constant loadable by vsplt*.
14824 (output_vec_const_move): Likewise.
14826 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14829 * c-typeck.c (comptypes): Only treat enumerated types in the same
14830 translation unit as compatible with each other when they are the
14832 * doc/extend.texi: Update.
14834 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14837 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14838 array type from the array element type.
14840 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14842 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14843 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14844 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14845 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14846 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14848 2004-01-06 Eric Christopher <echristo@redhat.com>
14850 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14851 (DWARF2_DEBUGGING_INFO): Define.
14852 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14853 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14854 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14856 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14857 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14858 * config/mips/iris5gas.h: Ditto.
14859 (DBX_DEBUGGING_INFO): Remove.
14860 (DWARF2_DEBUGGING_INFO): Ditto.
14861 (MIPS_DEBUGGING_INFO): Ditto.
14862 (PREFERRED_DEBUGGING_TYPE): Ditto.
14863 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14864 (PREFERRED_DEBUGGING_TYPE): Ditto.
14865 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14866 * config/mips/elf64.h: Ditto.
14868 2004-01-06 Jan Hubicka <jh@suse.cz>
14870 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14871 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14873 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14875 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14876 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14877 * config/rs6000/darwin-ldouble.c: New.
14879 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14881 (constant_subword): Delete.
14882 * rtl.h (constant_subword): Delete prototype.
14883 (immed_double_const): Is not in varasm.c.
14884 * simplify-rtx.c (simplify_immed_subreg): New.
14885 (simplify_subreg): Use simplify_immed_subreg.
14887 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14888 than trying to generate RTL directly.
14889 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14892 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14894 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14896 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14897 function into a separate macro.
14898 (read_only_data_section): Add void argument.
14899 (private_data_section): Same.
14900 (read_only_private_data_section): Same.
14901 (toc_section): Same.
14903 2004-01-06 Jan Hubicka <jh@suse.cz>
14905 * invoke.texi: Remove typo in last change.
14908 * config.gcc: Accept opteron and athlon-64 as variants
14910 * i386.c (override_options): Likewise.
14911 * invoke.texi (i386 -mtune): Expand documentation.
14913 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14915 * alias.c: Fix comment typos.
14916 * builtins.c: Likewise.
14919 * dominance.c: Likewise.
14920 * dwarf2out.c: Likewise.
14921 * emit-rtl.c: Likewise.
14922 * expr.c: Likewise.
14923 * final.c: Likewise.
14924 * fold-const.c: Likewise.
14925 * gcse.c: Likewise.
14926 * genattrtab.c: Likewise.
14927 * genrecog.c: Likewise.
14928 * gensupport.c: Likewise.
14929 * ggc-zone.c: Likewise.
14930 * integrate.c: Likewise.
14931 * local-alloc.c: Likewise.
14932 * loop.c: Likewise.
14933 * recog.c: Likewise.
14934 * regmove.c: Likewise.
14935 * reg-stack.c: Likewise.
14936 * reorg.c: Likewise.
14937 * rtlanal.c: Likewise.
14939 * sched-ebb.c: Likewise.
14940 * simplify-rtx.c: Likewise.
14941 * toplev.c: Likewise.
14942 * varasm.c: Likewise.
14944 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14946 * doc/install.texi: Fix typos.
14947 * doc/invoke.texi: Likewise.
14948 * doc/md.texi: Likewise.
14950 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14952 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14954 2004-01-06 Jan Hubicka <jh@suse.cz>
14956 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14957 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14959 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14961 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14962 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14963 (MMX_REGPARM_MAX): Similarly for -mmmx.
14965 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14967 * config/sh/linux.h: Fix comment formatting.
14968 * config/sh/netbsd-elf.h: Likewise.
14969 * config/sh/sh.c: Likewise.
14970 * config/sh/sh.h: Likewise.
14971 * config/sh/vxworks.h: Likewise.
14973 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14975 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14976 * toplev.c (output_file_directive): Don't use
14977 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14979 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14981 * toplev.c: Fix broken checkin of 2003-12-30.
14983 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14985 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14986 (USING_MMAP): We don't support non-mmap.
14987 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14989 (struct page_entry): Remove bytes_free.
14990 (struct page_table_chain): Remove.
14991 (struct globals): Remove page_table member.
14992 (loookup_page_table_entry): Function deleted.
14993 (set_page_table_entry): Ditto.
14994 (ggc_allocated_p): No longer need page table lookups.
14995 (ggc_marked_p): Ditto.
14996 (alloc_small_page): Don't care about bytes_free anymore.
14997 (alloc_large_page): Round up size.
14998 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14999 their size the new way.
15000 Remove page table lookups and setting.
15001 (ggc_get_size): Calculate large object size the new way.
15002 (sweep_pages): Redo to account for fact that we no longer have
15004 (ggc_collect): No longer need to reincrement bytes_free.
15005 (ggc_pch_alloc_object): Handle new large objects properly.
15006 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15008 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15010 * doc/invoke.texi: Remove a page break.
15012 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15014 * config/avr/avr.c (avr_output_function_prologue): Remove an
15015 extra pair of curly braces.
15017 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15019 * config/mn10300/mn10300.c: Fix comment formatting.
15020 * config/mn10300/mn10300.h: Likewise.
15022 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15024 * tree.h: Update documentation on nothrow_flag.
15025 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15028 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15030 * doc/invoke.texi: Remove traces of dead ports.
15032 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15034 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15037 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15040 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15042 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15043 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15044 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15045 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15046 (mips_symbol_insns): Don't trust the local/global classification.
15047 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15048 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15049 -mno-explicit-relocs.
15050 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15051 between local and global symbols.
15053 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15055 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15056 (mips_preferred_reload_class): Declare.
15057 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15058 (EXTRA_CONSTRAINT): Update accordingly.
15059 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15060 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15061 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15062 mips_dangerous_for_la25_p.
15063 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15064 if mips_dangerous_for_la25_p.
15066 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15068 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15071 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15073 * configure.ac: Use AC_PROG_CPP_WERROR.
15074 * configure: Regenerate.
15076 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15078 * .cvsignore: Add autom4te.cache.
15080 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15082 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15083 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15084 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15085 then architecture options, then ABI options. General rewording.
15087 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15090 * doc/extend.texi: Clarify definition of malloc attribute.
15092 2004-01-04 Jan Hubicka <jh@suse.cz>
15094 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15095 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15096 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15097 (cgraph_inline_p): Add extra argument reason.
15098 * cgraphunit.c: Minor formating fixes.
15099 cgraph_first_inlined_callee): New functions.
15100 (record_call_1): Record builtins too.
15101 (cgraph_analyze_function): Update inline_failed messages.
15102 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15103 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15104 (cgraph_check_inline_limits): Likewise; Add argument reason.
15105 (cgraph_set_inline_failed): New static function.
15106 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15108 (cgraph_inline_p): Add new argument reason.
15109 * tree-inline.c (expand_call_inline): Update warning.
15111 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15113 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15114 with modern equivalents.
15115 * configure: Regenerate.
15117 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15118 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15119 * configure: Regenerate.
15121 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15123 * configure.in: Rename to configure.ac.
15124 * configure.ac: Renamed from configure.in; make minimum necessary
15125 changes for autoconf 2.5x.
15126 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15127 * configure: Regenerate with autoconf 2.57.
15129 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15131 * config/mips/linux.h: Fix comment formatting.
15132 * config/mips/mips.c: Likewise.
15133 * config/mips/mips.h: Likewise.
15134 * config/mips/mips.md: Likewise.
15135 * config/mips/netbsd.h: Likewise.
15136 * config/mips/windiss.h: Likewise.
15138 2004-01-02 Richard Henderson <rth@redhat.com>
15140 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15141 for sse and 387; add suppression for mmx.
15143 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15145 * loop.c (loop_optimize): Free all loops_info's mems.
15147 * c-typeck.c (finish_init): Free spelling_base before
15150 * cfgloop.c (flow_loops_find): Always free the sbitmap
15153 * predict.c (estimate_probability): Free bbs after being
15156 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15158 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15159 const_8bit_operand and call_address_operand.
15161 2004-01-02 Jan Hubicka <jh@suse.cz>
15163 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15164 when there is nothing to inline but warnings are requested.
15165 (cgraph_decide_inlining): Fix memory leak.
15167 2004-01-02 Jan Hubicka <jh@suse.cz>
15169 * expr.c (store_constructor): Fix pasto in previous patch.
15171 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15173 * config/i386/cygming.h: Fix comment formatting.
15174 * config/i386/djgpp.h: Likewise.
15175 * config/i386/gthr-win32.c: Likewise.
15176 * config/i386/i386-interix.h: Likewise.
15177 * config/i386/i386.c: Likewise.
15178 * config/i386/i386.h: Likewise.
15179 * config/i386/openbsd.h: Likewise.
15180 * config/i386/winnt.c: Likewise.
15181 * config/i386/xm-mingw32.h: Likewise.
15183 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15185 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15186 copyright and last modification dates.
15188 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15190 * doc/install.texi (Specific): Mention x86_64.
15192 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15194 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15195 Call force_operand on plus_constant result.
15197 2004-01-01 Jan Hubicka <jh@suse.cz>
15199 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15200 * expr.c (store_constructor): Use vec_init pattern.
15201 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15202 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15203 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15204 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15206 (sse2_unpc?pd): Fix pattern.
15207 (sse2_movlpd): Kill.
15208 (sse2_movsd): Deal with movlpd too.
15209 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15210 (ix86_expand_vector_init): New.
15211 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15212 * md.texi (vec_set, vec_extract): Document
15214 2003-12-31 Jan Hubicka <jh@suse.cz>
15217 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15221 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15222 (dump_file): Likewise.
15223 (rest_of_compilation): Likewise.
15226 * cgraph.c (cgraph_function_possibly_inlined): Even with
15227 flag_really_no_inline we inline always_inline functions.
15228 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15229 for non-always_inline functions when there is flag_really_no_inline.
15230 (cgraph_decide_inlining): Limit work done when not inlining.
15231 (cgraph_decide_inlining_incrementally): Likewise.
15232 (cgraph_optimize_function): Check whether something got inlined.
15233 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15234 extern inline functions when not inlining.
15236 * opts.c (decode_options): Disable crossjumping at -O1
15237 * invoke.texi (-O1): Document change.
15239 See ChangeLog.10 for earlier changes.