1 2004-05-17 Jan Hubicka <jh@suse.cz>
3 * i386.c (construct_container): Do not produce BLKmode registers.
4 (classify_argument): Properly compute alignment of complex types.
6 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
9 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
10 and renamed to movdi_insv_1_rex64.
11 (insv): Support SImode for 32bit and DImode for 64bit.
13 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
16 (TARGET_SWITCHES): Remove debugg.
17 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
19 (subdi3): Replace the define_expand with a define_insn, the latter
20 renamed from subdi3_internal_3.
21 (negdi2): Likewise negdi2_internal_2.
22 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
23 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
24 and associated define_splits.
25 (adddi3_internal): Renamed from adddi3_internal_3.
26 (ashldi3_internal): Likewise ashldi3_internal4.
27 (ashrdi3_internal): Likewise ashrdi3_internal4.
28 (lshrdi3_internal): Likewise lshrdi3_internal4.
30 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
32 * optabs.c (expand_unop): Try implementing negation using subtraction
35 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37 * pa.md: Fix typo from last change. Remove DFmode move to and from
40 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
43 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
44 (ne_zeroextractsi_shifted): New pattern.
45 (ite_ne_zeroextractsi): New pattern.
46 (ite_ne_zeroextractsi_shifted): New pattern.
48 2004-05-15 Steven Bosscher <stevenb@suse.de>
50 * c-gimplify.c (c_genericize):
51 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
52 * c-parse.in <expr_no_commas>: Likewise.
53 <if_prefix>: Likewise.
54 <select_or_iter_stmt>: Likewise.
55 * expr.c (expand_var, expand_expr_real_1): Likewise.
56 * expr.h (expand_expr): Make it a static inline function.
57 Move prototype for expand_expr_real up before this.
58 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
60 * gimplify.c (gimple_boolify, gimplify_addr_expr,
61 gimplify_asm_expr, gimplify_expr): Likewise.
62 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
63 dump_function_to_file): Likewise.
64 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
65 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
66 * tree-into-ssa.c (dump_tree_ssa): Likewise.
67 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
69 * tree-optimize.c (execute_one_pass): Likewise.
70 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
71 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
73 * objc/objc-act.c (objc_build_try_enter_fragment,
74 objc_build_try_epilogue, objc_build_catch_stmt,
75 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
76 with lang_hooks.foo ().
78 2004-05-15 Roger Sayle <roger@eyesopen.com>
80 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
81 that simplify_builtin doesn't destructively modify its argument.
83 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
85 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
86 implementations for ARM and Thumb.
87 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
89 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
91 * prefix.c (update_path): Replace PREFIX with KEY only
92 when it matches a full directory name in PATH.
94 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
96 * arm.h (TARGET_APCS_32): Delete.
97 (TARGET_MMU_TRAPS): Delete.
98 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
100 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
101 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
102 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
103 (prog_mode_type): Delete.
104 (PROMOTE_MODE): Always promote unsigned for HImode.
105 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
106 (MASK_RETURN_ADDR): Simplify.
107 * arm.c (arm_prgmode): Delete.
108 (arm_override_options, arm_gen_rotated_half_load): Simplify.
109 (print_multi_reg, output_return_instruction): Simplify.
110 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
111 (arm_return_addr): Simplify.
112 * arm.md (prog_mode): Delete.
114 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
115 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
116 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
117 (loadhi_shiftpredec): Delete.
118 (peephole for post-increment on HImode load): Delete.
119 * arm/crtn.asm: (FUNC_END): Simplify.
120 * arm/lib1funcs.asm: Remove APCS-26 return macros.
121 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
122 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
123 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
124 MULTILIB_DEFAULTS as required.
125 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
126 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
127 variables as required.
128 * doc/invoke.texi (ARM Options): Remove obsolete flags.
130 2004-05-15 Alan Modra <amodra@bigpond.net.au>
132 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
133 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
134 count to 8 to handle n_reg > 2.
136 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
138 * doc/extend.texi: Update WG14 URL.
140 2004-05-15 Steven Bosscher <stevenb@suse.de>
142 * basic-block.h (life_analysis, delete_noop_moves):
144 * bt-load.c (branch_target_load_optimize): Don't take the
145 insns stream as an argument. Update the life_analysis calls.
146 * combine.c (combine_instructions): Update delete_noop_moves
148 * flow.c (notice_stack_pointer_modification): Don't take the
149 insns stream as an argument. Work on the flow graph.
150 (life_analysis): Likewise.
151 (delete_noop_moves): Likewise.
152 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
153 (rest_of_handle_life): Update life_analysis call.
154 (rest_of_compilation): Likewise, and also update
155 branch_target_load_optimize call.
156 * ra.c (reg_alloc): Update life_analysis call.
157 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
158 the insns stream as an argument.
159 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
161 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
163 * value-profile.c (branch_prob): Update life_analysis call.
164 * web.c (web_main): Work on the CFG, not on the insns stream.
166 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
167 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
168 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
170 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
173 * c-format.c (avoid_dollar_number): New function.
174 (check_format_info_main): Call avoid_dollar_number when operand
175 numbers might occur but has_operand_number == 0.
177 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
179 * arm.md (all peephole2 patterns): Use predicates that validate
180 register classes as appropriate.
182 2004-05-14 Steven Bosscher <stevenb@suse.de>
185 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
186 ignore type conversions that do not inhibit tail calling.
187 (find_tail_calls): Likewise.
189 2004-05-14 Jeff Law <law@redhat.com>
191 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
192 bother marking bypassed virtuals for out-of-ssa. Instead merge
193 bypassed virtuals into vars_to_rename just before into-ssa pass.
195 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
196 so that it picks up more opportunities to eliminate ABS expressions
197 or turn them into negations.
199 2004-05-14 Steven Bosscher <stevenb@suse.de>
201 * passes.c (rest_of_handle_null_pointer): Remove.
202 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
203 (rest_of_compilation): Likewise.
204 * rtl.h (delete_null_pointer_checks): Remove prototype.
205 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
207 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
208 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
209 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
210 expr_reaches_here_p, computing_insn, def_reaches_here_p,
211 can_disregard_other_sets, handle_avail_expr, classic_gcse,
212 one_classic_gcse_pass, invalidate_nonnull_info,
213 delete_null_pointer_checks_1, delete_null_pointer_checks,
214 expr_reached_here_p_work): Remove.
215 (gcse_main): Do not perform classic GCSE when optimizing for size.
216 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
219 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
221 PR optimization/14466
222 * tree-complex.c (make_temp): Remove.
223 (gimplify_val): Replace make_temp with make_rename_temp
224 and add NULL as the second argument.
225 (expand_complex_div_wide): Likewise.
226 * tree-dfa.c (make_rename_temp): New function.
227 * tree-flow.h (make_rename_temp): Declare.
228 * tree-sra.c (make_temp): Remove.
229 (lookup_scalar): Replace make_temp with make_rename_temp.
230 (create_scalar_copies): Likewise.
231 * tree-ssa-phiopt.c (conditional_replacement): When we
232 get non gimple create a temporary variable to hold the
235 2004-05-14 Paul Brook <paul@codesourcery.com>
237 * stor-layout.c (update_alignment_for_field): Use
238 targetm.align_anon_bitfield.
239 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
240 (TARGET_INITIALIZER): Use it.
241 * target.h (struct gcc_target): Add align_anon_bitfield.
242 * config/arm/arm.c (arm_align_anon_bitfield): New function.
243 (TARGET_ALIGN_ANON_BITFIELD): Define.
244 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
246 2004-05-13 Zack Weinberg <zack@codesourcery.com>
248 * tree.def (documentation): Remove mention of class 'b'.
249 (BLOCK): Now in class 'x'.
250 * c-common.c (verify_tree): Remove case 'b'.
251 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
252 * calls.c (calls_function_1): Control cannot get past the switch
254 * print-tree.c (print_node): Move code for class 'b' to the class
255 'c'/'x' switch, as case BLOCK.
256 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
257 (unsafe_for_reeval, substitute_placeholder_in_expr)
258 (stabilize_reference_1): Remove case 'b'.
259 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
260 of something being 'b' to tests for TREE_CODE of something being
262 * tree-ssa-operands.c (get_expr_operands): Likewise.
264 2004-05-13 Diego Novillo <dnovillo@redhat.com>
266 * tree-gimple.c: Rename from tree-simple.c.
267 * tree-gimple.h: Rename from tree-simple.h.
268 * c-gimplify.c: Rename from c-simplify.c
269 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
270 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
271 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
272 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
273 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
274 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
275 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
278 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
280 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
282 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
284 * tree-ssa.c (delete_tree_ssa): XFREE
285 bitmaps allocated with BITMAP_XMALLOC.
287 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
288 idfs_cache at the end of the function.
290 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
291 at the end of the function.
293 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
294 el at the end of the function.
296 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
297 bitmaps allocated with BITMAP_XMALLOC.
299 * loop-unswitch.c (unswitch_single_loop): Free bbs at
302 * final.c (shorten_branches): Free uid_shuid before
305 * bb-reoder.c (connect_traces): Free cold_traces at the end.
307 2004-05-13 Jeff Law <law@redhat.com>
309 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
310 variables. Simplify slightly by using USE_OP/DEF_OP instead
311 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
313 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
314 rather than iterating through the blocks testing each bit in
315 livein to initialize the worklist.
316 (mark_def_sites): Remove useless checks of KILLS for virtual
319 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
320 new parameters for the statement and variable worklist as well
321 as a bitmap of interesting SSA_NAMEs. Walk over the statement
322 worklist recording interesting variables in the variable worklist
323 and bitmap. Handle casts between integral and boolean types.
324 (substitute_single_use_vars): Accept new parameters for the statement
325 and variable worklist. When a substitution is made add a new
326 entry to the statement worklist. Handle casts between integral
328 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
329 worklists to children. Iterate until the statement worklist
332 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
334 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
335 the end of the block.
337 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
340 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
343 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
344 Free nonzero_vars at the end of the function.
346 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
347 need to generate code instead of a NOP_EXPR.
349 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
351 * gcc.c (default_compilers): Fill out initializers for new Fortran
354 2004-05-13 Paul Brook <paul@codesourcery.com>
356 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
358 2004-05-13 Paul Brook <paul@codesourcery.com>
360 * config/arm/arm.c (arm_default_short_enums): New function.
361 (TARGET_DEFAULT_SHORT_ENUMS): Define.
363 2004-05-13 Diego Novillo <dnovillo@redhat.com>
365 Merge from tree-ssa-20020619-branch.
367 * Makefile.in (reload1.o-warn): Add.
368 (tree-alias-ander.o-warn): Add.
371 (BANSHEELIB): Define.
372 (BANSHEEINC): Define.
373 (TREE_DUMP_H): Define.
374 (TREE_SIMPLE_H): Define.
375 (TREE_FLOW_H): Define.
376 (LIBDEPS): Add BANSHEELIB.
377 (INCLUDES): Add BANSHEEINC and GMPINC.
378 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
379 c-mudflap.o and c-pretty-print.o.
380 (C_OBJS): Remove c-pretty-print.o.
381 (OBJS-common): Remove sibcall.o.
382 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
383 tree-ssa.o, tree-optimize.o, tree-simple.o,
384 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
385 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
386 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
387 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
388 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
389 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
390 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
391 tree-tailcall.o, gimple-low.o, tree-iterator.o,
392 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
393 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
395 (OBJC-archive): Add tree-nomudflap.o.
396 (cc1): Add dependency on @TREEBROWSER@.
397 (c-decl.o): Add dependency on TREE_DUMP_H.
398 (c-dump.o): Likewise.
399 (c-common.o): Add dependency on tree-iterator.h
400 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
401 (gtype-desc.o): Add dependency on TREE_FLOW_H.
402 (tree.o): Add dependency on tree-iterator.h,
403 BASIC_BLOCK_H and TREE_FLOW_H.
404 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
405 (langhooks.o): Add dependency on TREE_SIMPLE_H.
406 (tree-alias-type.o, tree-alias-ander.o,
407 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
408 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
409 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
410 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
411 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
412 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
413 tree-nested.o, tree-iterator.o, tree-dfa.o,
414 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
415 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
416 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
417 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
418 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
419 tree-sra.o, tree-complex.o, tree-profile.o,
420 rtl-profile.o): New rules.
421 (function.o): Add dependency on basic-block.h
422 (expr.o): Add dependency on tree-iterator.h.
424 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
425 (cfg.o): Add dependency on TIMEVAR_H.
426 (cfghooks.o): Add dependency on TREE_FLOW_H.
427 (reg-stack.o): Add dependency on basic-block.h.
428 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
429 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
430 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
431 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
432 tree-alias-type.h, tree-alias-common.h,
433 tree-alias-type.c, tree-alias-common.c,
434 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
435 rtl-profile.c and tree-nested.c.
436 (gt-tree-alias-common.h, gt-tree-mudflap.h,
437 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
438 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
439 gt-tree-cfg.h, gt-tree-nested.h): New rules.
440 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
441 * basic-block.h: Include predict.h
442 (struct edge_def): Add GTY marker.
443 Change field 'insns' to be a union of tree and rtx.
444 (EDGE_TRUE_VALUE): Define.
445 (EDGE_FALSE_VALUE): Define.
446 (EDGE_EXECUTABLE): Define.
447 (struct bb_ann_d): Forward declare.
448 (struct basic_block_def): Add GTY marker.
449 Remove fields head_tree and end_tree.
450 Add fields stmt_list, rbi and tree_annotations.
451 (struct reorder_block_def): Define.
452 (basic_block_info): Add GTY marker.
453 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
454 variables instead of macros.
455 (flow_call_edges_add): Remove declaration.
456 (make_eh_edge): Remove declaration.
457 (brief_dump_cfg, find_edge, tree_predicted_by_p,
458 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
459 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
460 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
461 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
462 (try_redirect_by_replacing_jump): Modfiy return type to
463 edge instead of bool.
464 * bb-reorder.c (copy_bb): Call duplicate_block
465 instead of cfg_layout_duplicate_bb.
466 (copy_bb_p): Call can_duplicate_block_p instead of
467 cfg_layout_can_duplicate_bb_p.
468 * bitmap.c (bitmap_first_set_bit): Abort if word
470 (bitmap_last_set_bit): Likewise.
471 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
472 (DEF_FUNCTION_TYPE_3): Add.
473 * builtins.c (c_strlen): Make extern.
474 (builtin_save_expr): New.
475 (expand_builtin_nonlocal_goto): New.
476 (expand_builtin_constant_p): Remove.
477 (expand_builtin_mathfn): Call builtin_save_expr instead
479 (expand_builtin_mathfn_2): Likewise.
480 (expand_builtin_strcmp): Likewise.
481 (expand_builtin_strncmp): Likewise.
482 (expand_builtin_strcat): Likewise.
483 (fold_builtin_cabs): Likewise.
484 (expand_builtin_alloca): Don't trigger if -fmudflap is
486 (build_string_literal): Set TREE_INVARIANT on new node.
487 (expand_builtin_profile_fun): New.
488 (round_trampoline_addr): New.
489 (expand_builtin_init_trampoline): New.
490 (expand_builtin_adjust_trampoline): New.
491 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
492 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
493 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
494 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
495 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
496 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
498 (fold_builtin_expect): New.
499 (fold_builtin_isascii): Don't return non-constant results
501 (fold_builtin_isdigit): Likewise.
502 (fold_builtin_1): New.
503 (fold_builtin): Call it.
504 (build_function_call_expr): Update call to build a new
506 (purge_builtin_constant_p): Remove.
507 (simplify_builtin, simplify_builtin_memcmp,
508 simplify_builtin_strcmp, simplify_builtin_strncmp,
509 simplify_builtin_strpbrk, simplify_builtin_strstr,
510 simplify_builtin_strchr, simplify_builtin_strrchr,
511 simplify_builtin_strcat, simplify_builtin_strncat,
512 simplify_builtin_strspn, simplify_builtin_strcspn,
513 simplify_builtin_next_arg, simplify_builtin_va_start,
514 simplify_builtin_sprintf): New.
515 * builtins.def (BUILT_IN_STACK_ALLOC,
516 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
517 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
518 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
519 BUILT_IN_PROFILE_FUNC_EXIT): Define.
520 * c-common.c: Include tree-iterator.h and hashtab.h.
521 (lang_statement_code_p): Declare.
522 (lang_gimplify_stmt): Declare.
523 (fix_string_type): Set TREE_INVARIANT for value.
524 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
526 (c_common_get_alias_set): Handle multiple type nodes
527 referring to "the same" type, currently for C90 only.
528 (c_add_case_label): Use create_artificial_label.
529 (finish_label_address_expr): Don't set TREE_CONSTANT on
531 (c_expand_expr): Don't handle STMT_EXPR.
532 (handle_alias_attribute): Marke aliased variables to be
534 (handle_nonnull_attribute): Initialize arg_num.
535 (check_function_nonnull): Likewise.
536 (c_walk_subtrees): New.
537 (c_estimate_num_insns_1): Don't handle
538 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
539 (c_decl_uninit_1): Remove.
540 (c_decl_uninit): Remove.
541 (c_warn_unused_result): New.
542 * c-common.def (ASM_STMT): Change number of operands
545 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
547 (lang_gimplify_stmt): Add.
548 (expand_stmt): Remove.
549 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
550 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
551 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
552 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
553 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
554 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
555 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
556 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
557 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
558 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
559 genrtl_compound_stmt, genrtl_asm_stmt,
560 genrtl_cleanup_stmt, c_decl_uninit): Remove.
561 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
562 c_tree_chain_matters_p, c_warn_unused_result,
563 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
565 * c-convert.c (convert): Make convert work when
566 converting to compatible types across translation unit.
567 * c-decl.c: Include langhooks.h, tree-mudflap.h,
568 tree-simple.h, diagnostic.h and tree-dump.h
569 (merge_decls): Initialize oldtype to NULL.
570 (finish_decl): Use DECL_HARD_REGISTER instead of
571 DECL_C_HARD_REGISTER.
572 (check_bitfield_type_and_width): Check for null
573 lang_type_specific when check the precision of an enum.
574 (grokdeclarator): Immediately layout an ARRAY_TYPE used
575 in a pointer-to-array declarator.
576 (finish_struct): Clear allocated struct lang_type.
577 (finish_enum): Set enum_min and enum_max. Set
578 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
579 not to the enumerators.
580 (set_decl_nonlocal): New.
581 (store_parm_decls): Use it via walk_tree.
583 (finish_function): When !targetm.have_ctors_dtors,
584 record static constructors and destructors here...
585 (c_expand_body_1): ... not here.
586 (c_expand_decl): Rename from c_expand_decl_stmt.
587 Handle all C-specific expansion semantics.
588 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
590 * c-format.c (handle_format_arg_attribute): Initialize
592 * c-lang.c: Include tree-inline.h
593 (LANG_HOOKS_EXPAND_DECL,
594 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
595 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
596 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
597 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
598 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
599 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
600 (c_types_compatible_p): New.
601 * c-mudflap.c: New file.
602 * c-objc-common.c: Include tree-mudflap.h
603 (start_cdtor, finish_cdtor): Collapse
605 (build_cdtor): ...here. Update to construct a complete tree
606 for the function. No need to call push_scope, pop_scope, or
607 clear_last_expr, or set current_function_cannot_inline.
608 (c_missing_noreturn_ok_p): Change prototype to return
610 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
611 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
613 (c_common_post_options): Don't ever use rtl inlining.
614 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
615 * c-pragma.c (handle_pragma_redefine_extname): Define
617 (init_pragma): Activate #pragma redefine_extname for mudflap.
618 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
619 (pp_c_initializer): Accept any type CONSTRUCTOR.
620 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
622 (decl_name_str): New local function.
623 (pp_c_direct_declarator): Call it.
624 (pp_c_primary_expression): Call it.
625 (pp_c_id_expression): Call it.
626 (pp_c_statement): Call it.
627 (print_c_tree): Create new pp object.
628 * c-pretty-print.h (pp_c_tree_decl_identifier,
629 print_c_tree): Declare.
630 * c-semantics.c: Include langhooks.h
631 (lang_expand_stmt, lang_expand_decl_stmt,
632 find_reachable_label_1, find_reachable_label,
633 expand_unreachable_if_stmt, expand_unreachable_stmt,
634 genrtl_do_stmt_1): Remove.
635 (begin_stmt_tree): Don't check for changed filename.
636 Call annotate_with_locus.
637 (finish_stmt_tree): Don't set line for end of function.
638 (build_stmt): Don't check type nodes for
640 (build_stmt): Set TREE_SIDE_EFFECTS.
641 Set EXPR_LOCUS instead of STMT_LINENO.
642 (lang_expand_stmt, lang_expand_decl_stmt,
643 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
644 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
645 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
646 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
647 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
648 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
649 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
650 find_reachable_label_1, expand_unreachable_if_stmt,
651 expand_unreachable_stmt): Remove.
652 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
653 * c-simplify.c: New file.
654 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
655 (struct lang_type): Add fields enum_min and enum_max.
656 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
657 (c_expand_decl, c_missing_noreturn_ok_p,
658 c_types_compatible_p): Declare.
659 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
660 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
661 (default_function_array_conversion): Rely on build to
663 (parser_build_binary_op, pointer_diff): Likewise.
664 (build_unary_op, build_binary_op): Likewise.
666 (build_external_ref): Set TREE_INVARIANT.
667 (build_c_cast, pop_init_level): Likewise.
668 (process_init_element): Use ASM_VOLATILE_P.
669 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
670 (c_finish_case): Call c_do_switch_warnings.
671 * c.opt (fdump-): Remove.
672 * calls.c (try_to_integrate): Remove.
673 (prepare_call_address): Replace fndecl arg with a
674 precomputed static chain value.
675 (emit_call_1): New argument for full call expr.
676 (flags_from_decl_or_type): Call special_function_p.
677 (initialize_argument_information): Add argument
679 (purge_reg_equiv_notes): New.
680 (expand_call): Do not try to expand calls inline.
681 (fixup_tail_calls): New.
682 * cfg.c: Include timevar.h and ggc.h.
683 (bb_pool, edge_pool): Remove.
684 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
685 (entry_exit_blocks): Remove.
687 (init_flow): Do not create pools.
688 Allocate entry/exit block.
689 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
690 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
691 (unlink_block): Clear b->prev_bb and b->next_bb.
692 (compact_blocks): Clear all slots of BASIC_BLOCK array.
693 (dump_flow_info): Work on trees too.
694 (dump_cfg_bb_info): New.
695 (brief_dump_cfg): New.
696 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
698 * cfgbuild.c (rtl_make_eh_edge): Rename from
699 make_eh_edge. Update all users.
700 (find_basic_blocks): Don't call VARRAY_FREE on
702 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
704 (delete_unreachable_blocks): Return changed status.
705 (merge_seq_blocks): New.
706 * cfghooks.c: Include tree-flow.h
707 (tree_register_cfg_hooks, ir_type): New.
708 (redirect_edge_and_branch): Change return type to edge.
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): New.
712 * cfghooks.h (redirect_edge_and_branch): Change return
714 (predict_edge, predicted_by_p, can_duplicate_block_p,
715 duplicate_block, block_ends_with_call_p,
716 block_ends_with_condjump_p, flow_call_edges_add): Declare.
717 (redirect_edge_and_branch): Change return type to edge.
718 (struct cfg_hooks): Add fields block_ends_with_call_p,
719 block_ends_with_condjump_p, flow_call_edges_add,
720 predict_edge, predicted_by_p, can_duplicate_block_p and
722 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
723 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
724 (fixup_reorder_chain): Use initialize_bb_rbi.
725 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
726 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
727 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
728 (insn_locators_initialize): Use new info about blocks.
729 * cfglayout.h (typedef struct reorder_block_def): Moved to
731 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
733 * cfgloop.c: Include tree.h and tree-flow.h.
734 * cfgloop.h (create_loop_notes): Declare.
735 * cfgloopmanip.c (create_loop_notes): New.
736 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
737 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
738 and duplicate_block fields.
739 (create_basic_block_structure): Don't look at
741 (rtl_block_ends_with_call_p): New.
742 (rtl_block_ends_with_condjump_p): New.
743 (need_fake_edge_p): Moved from cfganal.c.
744 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
745 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
746 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
747 (cfg_layout_rtl_cfg_hooks): Ditto.
748 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
749 functions to be reachable.
750 * cgraphunit.c (decide_is_function_needed):
751 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
752 inline functions don't need to be output.
753 (cgraph_assemble_pending_functions): Don't do anything
754 special for nested functions.
755 (cgraph_mark_functions_to_output): Likewise.
756 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
757 (cgraph_analyze_function): Use estimate_num_insns.
758 (cgraph_mark_functions_to_output): Likewise.
759 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
760 (cgraph_expand_function): Allow functions to not be
762 (cgraph_remove_unreachable_nodes):
763 (cgraph_recursive_inlining_p): Simplify.
764 (lookup_recursive_calls,
765 cgraph_decide_recursive_inlining): New.
766 (cgraph_decide_inlining_*): Update calls of
768 * combine.c (get_pos_from_mask): Always set *plen.
769 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
770 ftree-based-profiling, ftree-ccp, ftree-ch,
771 ftree-combine-temps, ftree-copyrename, ftree-dce,
772 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
773 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
775 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
777 * configure.ac: Add --enable-tree-browser option.
778 Add --with-libbanshee option.
779 Add GMPLIBS and GMPINC.
780 * configure: Regenerate.
781 * coverage.c (tree_ctr_tables): New.
782 (coverage_counter_alloc): Use it.
783 (build_ctr_info_value): Ditto.
784 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
785 (tree_coverage_counter_ref): New.
786 * coverage.h (coverage_counter_ref): Remove declaration.
787 (rtl_coverage_counter_ref): Declare.
788 (tree_coverage_counter_ref): Declare.
789 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
790 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
791 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
792 (struct cse_basic_block_data): Rename enum values to not
793 conflict with profile.h; update all uses.
794 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
796 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
797 * diagnostic.h (debug_output_buffer, dump_generic_node,
798 print_generic_stmt, print_generic_stmt_indented,
799 print_generic_expr, print_generic_decl,
800 debug_generic_expr, debug_generic_stmt, debug_c_tree):
802 * dominance.c: Cache immediate dominators.
803 * domwalk.c: New file.
804 * domwalk.h: New file.
805 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
806 (gen_subprogram_die): Generate a DIE for a named
808 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
809 (add_location_or_const_value_attribute): Likewise.
810 (add_bound_info): Likewise.
811 (gen_decl_die): Likewise.
812 * emit-rtl.c (maybe_set_first_label_num): New.
813 (copy_most_rtx): Don't copy the integrated flag.
814 Copy the new return_val flag.
815 * et-forest.c (MAX_NODES): Define.
816 (record_path_before_1): Abort if len is greater than
818 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
819 gen_eh_region_catch, gen_eh_region_allowed,
820 gen_eh_region_must_not_throw, get_eh_region_number,
821 get_eh_region_may_contain_throw, get_eh_region_tree_label,
822 set_eh_region_tree_label, expand_resx_expr): New.
823 (expand_eh_region_start, expand_start_catch): Use them.
824 (expand_end_catch): Tidy.
825 (note_eh_region_may_contain_throw): Take region argument.
826 (note_current_region_may_contain_throw): New.
827 (get_exception_filter): Export.
828 (collect_eh_region_array): Export.
829 (remove_unreachable_regions): Check ERT_TRY based on reachability
830 of catches, not reachability of continue_label. Never remove
831 ERT_MUST_NOT_THROW regions.
832 (collect_rtl_labels_from_trees): New.
833 (convert_from_eh_region_ranges): Use it.
834 (connect_post_landing_pads): Handle dying cleanups.
835 (struct reachable_info): Add callback data.
836 (add_reachable_handler): Invoke the callback.
837 (foreach_reachable_handler): New.
838 (reachable_handlers): Use it.
839 (arh_to_landing_pad, arh_to_label): New.
840 (can_throw_internal_1): Split out from can_throw_internal.
841 (can_throw_external_1): Similarly.
843 * explow.c (emit_stack_save): Remove savearea mode check.
844 (update_nonlocal_goto_save_area): New.
845 (allocate_dynamic_stack_space): Use it.
846 (probe_stack_range): Never emit loop notes.
847 * expmed.c (extract_fixed_bit_field): Always propagate the
848 target for the shift if it is a REG.
849 * expr.c: Include tree-iterator.h
850 (is_zeros_p): Remove.
851 (categorize_ctor_elements_1, categorize_ctor_elements): New.
852 (count_type_elements): New.
853 (mostly_zeros_p): Use them.
854 (expr_wfl_stack): Remove.
855 (convert_move): Do nothing if to and from are the same.
856 (emit_block_move_via_loop): Don't emit LOOP notes.
857 (emit_move_insn): Don't handle CONSTANT_P_RTX.
858 (emit_move_insn_1): Don't generate inline warnings.
859 (expand_vars, expand_var): Split from ...
860 (expand_expr_1): ... here.
861 (expand_expr_real, expand_expr_real_1): Use new macros
862 EXPR_LOCATION and EXPR_HAS_LOCATION.
863 * expr.h (simplify_builtin_fputs,
864 simplify_builtin_strcpy, simplify_builtin_strncpy,
865 expand_var, fixup_tail_calls,
866 update_nonlocal_goto_save_area): Declare.
867 (lookup_static_chain, expand_inline_function,
868 mark_seen_cases): Remove.
869 (prepare_call_address): Change type of 2nd argument to
871 * final.c (profile_function): Update static chain test.
872 (final): Don't look at RTX_INTEGRATED_P.
873 * flags.h (flag_mudflap, flag_mudflap_threads,
874 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
875 flag_tree_dce, flag_tree_combine_temps,
876 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
877 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
878 flag_tree_points_to): Declare.
879 (enum pta_type): Declare.
880 * flow.c (lang_missing_noreturn_ok_p): Remove.
881 (check_function_return_warnings): Remove.
882 (update_life_info): Update comments.
883 (free_basic_block_vars): Don't call VARRAY_FREE for
885 (regno_uninitialized): Remove.
886 * fold-const.c (int_const_binop): Make extern.
887 (non_lvalue): Rely on build to set TREE_CONSTANT.
888 (operand_equal_p): Replace only_const argument with
889 flags. Allow pure functions if OEP_PURE_SAME.
890 (fold): Use OEP_ONLY_CONST.
891 (invert_truthvalue) <NOP_EXPR> Break if argument is of
893 (fold_relational_hi_lo,
894 nondestructive_fold_binary_to_constant,
895 nondestructive_fold_unary_to_constant,
896 fold_read_from_constant_string): New.
897 * function.c (struct function): Remove calls_constant_p.
898 (current_function_calls_constant_p): Remove.
899 (inline_function_decl): Remove.
900 (put_var_into_stack): Don't use it.
901 (fix_lexical_addr): Likewise.
902 (inline_function_decl): Remove extern declaration.
903 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
904 (trampolines_created): Move to varasm.c.
905 (free_after_compilation): Update for removed fields.
906 (allocate_struct_function): Likewise.
907 (delete_handlers, lookup_static_chain): Remove.
908 (fix_lexical_addr): Don't consider non-local variable refs.
909 (trampoline_address): Remove.
910 (round_trampoline_addr): Move to builtins.c.
911 (adjust_trampoline_addr): Remove.
912 (expand_function_start): Update for changes to static chain
913 and nonlocal goto handling.
914 (initial_trampoline): Move to varasm.c.
915 (expand_function_end): Don't build trampolines or kill
916 unreferenced nonlocal goto labels.
917 (free_after_compilation): Don't set it.
918 (expand_function_end): Likewise.
919 (setjmp_vars_warning): Rename from
920 uninitialized_vars_warning, remove uninitialized vars warning.
921 (uninitialized_vars_warning): Remove old comment
922 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
923 and do not call the langhook.
924 (expand_function_start, expand_function_end): Don't do
925 function instrumentation here.
926 (clear_block_marks): Rename from reorder_blocks_0, export.
927 (blocks_nreverse): Export.
928 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
930 (reset_block_changes, record_block_change, finalize_block_changes,
931 check_block_change, free_block_changes): New functions.
932 (assign_parms): Setting of current_function_stdarg
934 (allocate_struct_function): ... here.
935 * function.h (struct function): Remove x_nonlocal_labels,
936 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
937 x_context_display, x_trampoline_list, needs_context.
938 Add static_chain_decl, nonlocal_goto_save_area.
939 (struct function): Remove x_clobber_return_insn.
940 Add tail_call_emit field, last_label_uid,
941 unexpanded_var_list, dont_emit_block_notes,
942 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
943 (clear_block_marks): Declare.
944 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
945 (mfwrap_spec, mflib_spec): Declare.
946 (cpp_unique_options, cc1_options): Ditto.
947 (default_compilers): Add .F and .f90.
948 (static_specs): Add mfwrap and mflib.
949 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
951 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
952 Update to match insns field in struct edge_def.
953 * gdbinit.in (pgs, pge): Define.
954 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
955 instead of the integrated flag.
956 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
957 * gengtype-yacc.y (bitfieldlen): Add empty action.
958 (struct_fields): Accept unnamed bitfields.
959 (bitfieldlen): Split from ...
960 (bitfieldopt): ... here.
961 * gengtype.c (ifiles): Add tree-alias-type.h and
963 * genrecog.c (validate_pattern): Do not handle
965 * gimple-low.c: New file.
966 * gimplify.c: New file.
967 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
968 (restore_line_notes): Do not set RTX_INTEGRATED_P.
969 * ifcvt.c (dead_or_predicable): Initialize local variable
971 * input.h (expr_wfl_stack): Remove.
972 * integrate.c (INTEGRATE_THRESHOLD): Remove.
973 (setup_initial_hard_reg_value_integration): Likewise.
974 (initialize_for_inline): Likewise.
975 (note_modified_parmregs): Likewise.
976 (integrate_parm_decls): Likewise.
977 (process_reg_param): Likewise.
978 (save_parm_insns): Likewise.
979 (copy_insn_list): Likewise.
980 (copy_insn_notes): Likewise.
981 (compare_blocks): Likewise.
982 (find_block): Likewise.
983 (inlining): Likewise.
984 (function_cannot_inline_p): Likewise.
985 (parmdecl_map): Likewise.
986 (in_nonparam_insns): Likewise.
987 (save_for_inline): Likewise.
988 (FIXED_BASE_PLUS): Likewise.
989 (expand_inline_function): Likewise.
990 (copy_rtx_and_substitute): Don't look at map->integrating,
991 map->inline_target, and inlining, since we are never copying
993 Don't abort on RTX_INTEGRATED_P.
995 (output_inline_function): Remove.
996 * integrate.h (struct inline_map): Remove fields integrating,
997 block_map, leaf_reg_map, inline_target, and local_return_label.
998 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
999 copy_loop_headers, never_reached_warning): Removed.
1000 (any_uncondjump_p): Reject nonlocal goto.
1001 * langhooks-def.h (lhd_types_compatible_p,
1002 lhd_expand_decl, lhd_gimplify_expr): Declare.
1003 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1004 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1005 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1006 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1007 LANG_HOOKS_GIMPLIFY_EXPR,
1008 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1009 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1010 LANG_HOOKS_GIMPLIFY_EXPR,
1011 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1012 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1013 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1014 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1015 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1016 LANG_HOOKS_DECL_UNINIT,
1017 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1018 * langhooks.c: Include tree-simple.h.
1019 (lhd_expand_decl): New.
1020 (lhd_types_compatible_p): New.
1021 (lhd_decl_uninit): Remove.
1022 (lhd_gimplify_expr): New.
1023 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1025 (struct lang_hooks_for_functions): Add field
1026 missing_noreturn_ok_p.
1027 (struct lang_hooks): Add field expand_decl,
1028 types_compatible_p, gimplify_expr and
1029 gimple_before_inlining.
1030 Remove fields decl_uninit and rtl_expand
1031 * opts.c (decode_options): Set flag_tree_ccp,
1032 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1033 flag_tree_pre, flag_tree_ter,
1034 flag_tree_live_range_split, flag_tree_sra,
1035 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1036 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1037 OPT_fmudflapth, OPT_fmudflapir,
1038 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1039 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1040 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1041 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1042 OPT_ftree_points_to_ and OPT_ftree_pre.
1043 * output.h (regno_uninitialized, find_basic_blocks,
1044 cleanup_cfg, delete_unreachable_blocks,
1045 check_function_return_warnings): Remove.
1046 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1047 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1048 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1049 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1050 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1051 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1053 * passes.c (rest_of_decl_compilation):
1054 (rest_of_handle_sibling_calls): Remove.
1055 (rest_of_handle_inlining): Remove.
1056 (rest_of_handle_gcse): Do not run
1057 purge_builtin_constant_p.
1058 (rest_of_compilation): Update.
1059 Do not call copy_loop_headers.
1060 Do rtl-based profiling only when
1061 !flag_tree_based_profiling. Register rtl-based profiling
1063 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1064 (predicted_by_p): Rename to ...
1065 (rtl_predicted_by_p): .. this one; make global
1066 (tree_predicted_by_p): New.
1067 (dump_prediction): Add FILE argument.
1068 (predict_edge): Rename to ...
1069 (rtl_predict_edge): .. this one.
1070 (tree_predict_edge): New.
1071 (combine_predictions_for_insn): Update calls of predict_edge.
1072 (predict_loops): Break out from ...
1073 (estimate_probability): ... here; update comments; move updating
1074 of unknown probabilities from ...
1075 (estimate_bb_frequencies): ... here.
1076 (combine_predictions_for_bb): New.
1077 (tree_predict_by_opcode): New.
1078 (tree_estimate_probability): New.
1079 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1080 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1081 * predict.h: Add include guard.
1082 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1083 * pretty-print.c (pp_write_text_to_stream): Make extern.
1084 * pretty-print.h (pp_write_text_to_stream): Declare.
1085 * print-rtl.c (print_rtx): Don't print the integrated flag.
1086 Print the return_val flag.
1087 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1088 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1089 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1090 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1091 * profile.c: Include cfghooks.h, tree-flow.h.
1092 (profile_hooks): New.
1093 (profile_dump_file): New.
1094 (instrument_edges): Use hooks instead of RTL-specific code.
1095 (instrument_values): Ditto.
1096 (get_exec_counts): Ditto.
1097 (compute_branch_probabilities): Ditto.
1098 (compute_value_histograms): Ditto.
1099 (branch_prob): Ditto.
1100 (find_spanning_tree): Ditto.
1101 (end_branch_prob): Ditto.
1102 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1103 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1104 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1105 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1106 (tree_register_profile_hooks): New.
1107 (rtl_register_profile_hooks): New.
1108 * ra-rewrite.c (rewrite_program): Clear variable info.
1109 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1110 * regs.h: Add include guards.
1111 * reload.c (decompose): Clear val using memset.
1112 * rtl.def (CONSTANT_P_RTX): Remove.
1113 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1114 (copy_loop_headers): Remove.
1115 (struct rtx_def): Replace the integrated flag with the
1117 (maybe_set_first_label_num): Declare.
1118 (init_branch_prob): Move declaration to value-prof.h.
1119 (end_branch_prob): Ditto.
1120 (branch_prob): Ditto.
1121 (never_reached_warning): Don't declare it.
1122 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1123 (hoist_insn_to_edge): Update to match field insns in
1125 * sbitmap.c (sbitmap_realloc): New.
1126 * sbitmap.h (sbitmap_realloc): Declare.
1127 * sibcall.c: Remove file.
1128 * simplify-rtx.c (simplify_rtx): Do not handle
1130 * stmt.c (parse_output_constraint): Don't warn for read-write
1132 (tail_recursion_args): Use types_compatible_p langhook.
1133 (force_label_rtx): Don't look at inline_function_decl.
1134 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1135 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1136 (declare_nonlocal_label): Remove.
1137 (expand_goto): Don't handle nonlocal gotos.
1138 (expand_nl_handler_label): Remove.
1139 (expand_nl_goto_receivers): Remove.
1140 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1141 update_nonlocal_goto_save_area.
1142 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1143 (warn_if_unused_value): Likewise.
1144 (expand_start_loop, expand_loop_continue_here,
1145 expand_end_loop): Don't create loop notes.
1146 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1147 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1148 (expand_end_case_type): Don't do warn_switch handling.
1149 (pushcase, pushcase_range) Update add_case_node calls.
1150 (add_case_node): Add dont_expand_label argument.
1151 (same_case_target_p): Don't search rtl.
1152 (expand_start_bindings_and_block, expand_end_bindings):
1153 Don't emit block notes when dont_emit_block_notes.
1154 (using_eh_for_cleanups_p): Export.
1155 (expand_return): Allow any typed rhs.
1156 (expand_stack_alloc): New.
1157 (expand_stack_save, expand_stack_restore): New.
1158 (containing_blocks_have_cleanups_or_stack_level): New
1160 (asm_op_is_mem_input): New fn.
1161 (expand_asm_expr): New fn.
1162 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1164 * stor-layout.c (layout_type): Just return if type is
1166 (update_alignment_for_field): Export.
1167 (variable_size): We don't care about global_bindings_p if
1168 the frontend doesn't want a list of the expressions.
1169 * system.h: Poison INTEGRATE_THRESHOLD.
1170 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1171 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1172 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1173 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1174 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1175 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1176 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1177 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1178 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1179 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1180 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1181 TV_CONTROL_DEPENDENCES): Define.
1182 * toplev.c: Include tree-alias-common.h
1183 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1184 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1185 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1186 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1187 flag_tree_combine_temps, flag_tree_ter,
1188 flag_tree_live_range_split, flag_tree_dom,
1189 flag_tree_copyrename, flag_tree_dse): Declare.
1190 (f_options): Add tree-based-profiling, tree-gvn,
1191 tree-pre, tree-ccp, tree-dce,
1192 tree-dominator-opts, tree-copyrename, tree-dse,
1193 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1194 (wrapup_global_declarations): Don't output nested inlined functions.
1195 (general_init): Call init_tree_optimization_passes.
1196 (process_options): Sorry for -ftree-based-profiling plus
1197 -ftest-coverage or -fprofile-values.
1198 * toplev.h (init_tree_optimization_passes,
1199 flag_tree_based_profiling): Declare.
1200 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1201 * tree-alias-ander.c: New file.
1202 * tree-alias-ander.h: New file.
1203 * tree-alias-common.c: New file.
1204 * tree-alias-common.h: New file.
1205 * tree-alias-type.c: New file.
1206 * tree-alias-type.h: New file.
1207 * tree-browser.c: New file.
1208 * tree-browser.def: New file.
1209 * tree-cfg.c: New file.
1210 * tree-complex.c: New file.
1211 * tree-dfa.c: New file.
1212 * tree-dump.c (dump_enable_all): New.
1213 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1214 (dump_node): Remove const from field suffix and swtch.
1215 (dump_files): Add null entry, .generic, .nested, .vcg,
1216 .xml and a match-all entry.
1217 (extra_dump_files, extra_dump_files_in_use,
1218 extra_dump_files_alloced): Declare
1219 (dump_option_value_info): Add raw, details, stats,
1220 blocks, vops, lineno, uid and all.
1221 (dump_register): New.
1222 (get_dump_file_info): New.
1223 (dump_begin): Call it.
1224 Do nothing for TDI_none.
1225 (dump_begin): Include phase number in dump filename.
1226 (dump_enable_all): New.
1227 (dump_switch_p_1): Split out from dump_switch_p.
1228 (dump_switch_p): Handle extra_dump_files.
1229 Start our scan at TDI_none + 1.
1230 If -fdump-tree-all was given, call dump_enable_all.
1231 * tree-dump.h: Include splay-tree.h.
1232 (dump_function, dump_function_to_file, dump_register):
1234 * tree-eh.c: New file.
1235 * tree-flow-inline.h: New file.
1236 * tree-flow.h: New file.
1237 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1238 * tree-inline.h (walk_tree,
1239 walk_tree_without_duplicates): Move to tree.h.
1240 (estimate_num_insns): Declare.
1241 * tree-into-ssa.c: New file.
1242 * tree-iterator.c: New file.
1243 * tree-iterator.h: New file.
1244 * tree-mudflap.c: New file.
1245 * tree-mudflap.h: New file.
1246 * tree-nested.c: New file.
1247 * tree-nomudflap.c: New file.
1248 * tree-nrv.c: New file.
1249 * tree-optimize.c (dump_flags, vars_to_rename,
1250 in_gimple_form, all_passes, pass_gimple,
1251 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1252 (execute_gimple, execute_rebuild_bind,
1253 gate_all_optimizations, execute_del_cfg,
1254 register_one_dump_file, register_dump_files, dup_pass_1,
1255 init_tree_optimization_passes, execute_todo,
1256 execute_one_pass, execute_pass_list): New.
1257 (clear_decl_rtl): Remove.
1258 (tree_rest_of_compilation): Update to use tree
1260 * tree-outof-ssa.c: New file.
1261 * tree-pass.h: New file.
1262 * tree-phinodes.c: New file.
1263 * tree-pretty-print.c: New file.
1264 * tree-profile.c: New file.
1265 * tree-simple.c: New file.
1266 * tree-simple.h: New file.
1267 * tree-sra.c: New file.
1268 * tree-ssa-alias.c: New file.
1269 * tree-ssa-ccp.c: New file.
1270 * tree-ssa-copy.c: New file.
1271 * tree-ssa-copyrename.c: New file.
1272 * tree-ssa-dce.c: New file.
1273 * tree-ssa-dom.c: New file.
1274 * tree-ssa-dse.c: New file.
1275 * tree-ssa-forwprop.c: New file.
1276 * tree-ssa-live.c: New file.
1277 * tree-ssa-live.h: New file.
1278 * tree-ssa-loop.c: New file.
1279 * tree-ssa-operands.c: New file.
1280 * tree-ssa-operands.h: New file.
1281 * tree-ssa-phiopt.c: New file.
1282 * tree-ssa-pre.c: New file.
1283 * tree-ssa.c: New file.
1284 * tree-ssanames.c: New file.
1285 * tree-tailcall.c: New file.
1286 * tree.c: Include tree-iterator.h, basic-block.h and
1288 (tree_node_kind): Add phi_nodes and ssa names.
1289 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1290 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1291 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1292 <'c'> Set TREE_INVARIANT.
1293 (copy_node_stat): Abort if trying to copy a
1296 Clear annotation field.
1297 (build_constructor): Copy TREE_INVARIANT from vals.
1298 Don't clear TREE_CONSTANT.
1299 (expr_first, expr_last, expr_length): Remove.
1300 (staticp): Pass unknown component references to the language.
1301 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1302 (skip_simple_arithmetic): Likewise.
1303 (stabilize_reference_1): Likewise.
1304 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1305 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1307 (lhd_unsave_expr_now): Remove.
1308 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1309 (recompute_tree_invarant_for_addr_expr): New.
1310 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1311 Call recompute_tree_invarant_for_addr_expr.
1312 Set TREE_INVARIANT accordingly.
1313 (build2_stat): Don't handle CALL_EXPR.
1314 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1315 (build_expr_wfl): Remove.
1316 (annotate_with_file_line, annotate_with_locus): New.
1317 (simple_cst_equal): Call simple_cst_list_equal to compare
1318 CONSTRUCTOR_ELTS pointers.
1319 (iterative_hash_expr): Don't hash types associated
1320 with conversions. Instead hash on the signedness of the
1321 toplevel object and the operand of the conversion.
1322 (dump_tree_statistics): Call ssanames_print_statistics
1323 and phinodes_print_statistics.
1324 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1325 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1326 needs_to_live_in_memory): New.
1327 (initializer_zerop): Handle VECTOR_CST. Don't check
1328 AGGREGATE_TYPE_P for CONSTRUCTOR.
1329 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1330 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1331 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1332 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1333 (CALL_EXPR): Add another operand.
1334 (EXPR_WITH_FILE_LOCATION): Remove.
1335 (SWITCH_EXPR): Add another operand.
1336 * tree.h: Update various comments.
1337 (union tree_ann_d): Forward declare.
1338 (struct tree_common): Add fields nowarning_flag,
1339 invariant_flag and visited.
1340 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1341 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1342 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1343 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1344 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1345 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1346 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1347 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1348 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1349 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1350 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1351 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1352 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1353 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1354 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1355 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1356 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1357 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1358 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1359 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1360 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1361 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1362 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1363 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1364 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1365 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1366 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1367 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1368 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1369 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1370 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1371 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1372 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1373 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1375 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1376 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1377 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1378 EXPR_WFL_SET_LINECOL): Remove.
1379 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1380 make_phi_node, init_phinodes, fini_phinodes,
1381 release_phi_node, phinodes_print_statistics,
1382 init_ssanames, fini_ssanames, make_ssa_name,
1383 release_ssa_name, ssanames_print_statistics,
1384 annotate_with_file_line, build_empty_stmt,
1385 annotate_with_locus, expr_only, categorize_ctor_elements,
1386 count_type_elements, add_var_to_bind_expr, is_essa_node,
1387 expand_stack_alloc, expand_stack_save,
1388 expand_stack_restore, add_case_node, operand_equal_p,
1389 nondestructive_fold_unary_to_constant,
1390 nondestructive_fold_binary_to_constant,
1391 fold_read_from_constant_string, int_const_binop,
1392 strip_float_extensions, simplify_builtin, c_strlen,
1393 recompute_tree_invarant_for_addr_expr,
1394 needs_to_live_in_memory, make_vector,
1395 setjmp_vars_warning, update_alignment_for_field,
1396 expand_asm_expr, asm_op_is_mem_input,
1397 containing_blocks_have_cleanups_or_stack_level,
1398 create_artificial_label, gimplify_function_tree,
1399 get_name, unshare_expr, walk_tree,
1400 walk_tree_without_duplicates, in_gimple_form): Declare.
1401 (struct tree_exp): Add fields locus and block.
1402 (struct tree_ssa_name, struct edge_def, struct
1403 tree_phi_node, struct tree_eref_common, struct
1404 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1405 union alias_var_def, struct tree_statement_list_node,
1406 struct tree_statement_list, enum operand_equal_flag): Declare.
1407 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1408 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1410 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1412 (function_cannot_inline_p, uninitialized_vars_warning,
1413 save_for_inline, output_inline_function, all_cases_count,
1414 check_for_full_enumeration_handling,
1415 declare_nonlocal_label): Remove.
1416 (enum tree_dump_index): Add TDI_none, TDI_tu,
1417 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1418 * unroll.c (unroll_loop): Don't clear map->inline_target.
1419 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1421 * value-prof.c (value_prof_hooks): New.
1422 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1423 Move rtl-specific bits in from branch_prob.
1424 (value_profile_transformations): Rename to
1425 rtl_value_profile_transformations.
1426 (struct value_prof_hooks): New.
1427 (rtl_value_prof_hooks): New.
1428 (rtl_register_value_prof_hooks): New.
1429 (tree_find_values_to_profile): New stub.
1430 (tree_value_profile_transformations): New stub.
1431 (tree_value_prof_hooks): New stub.
1432 (tree_register_value_prof_hooks): New stub.
1433 (find_values_to_profile): New.
1434 (value_profile_transformations): New.
1435 * value-prof.h: Add multiple inclusion guard.
1436 (struct histogram_value): Change rtx fields to void *.
1437 (rtl_register_value_prof_hooks): New declaration.
1438 (tree_register_value_prof_hooks): New declaration.
1439 (find_values_to_profile): New declaration.
1440 (free_profiled_values): New declaration.
1441 (value_profile_transformations): New declaration.
1442 (struct profile_hooks): New declaration.
1443 (init_branch_prob): Declaration moved from rtl.h.
1444 (branch_prob): Declaration moved from rtl.h.
1445 (end_branch_prob): Declaration mooved from rtl.h.
1446 (tree_register_profile_hooks): New declaration.
1447 (rtl_register_profile_hooks): New declaration.
1448 (tree_profile_hooks): New declaration.
1449 (rtl_profile_hooks): New declaration.
1450 * varasm.c: Include tree-mudflap.h.
1451 (TRAMPOLINE_ALIGNMENT): Remove.
1452 (make_decl_rtl): Call mudflap_enqueue_decl.
1453 (assemble_static_space):
1454 (assemble_trampoline_template): Set and return
1455 TRAMPOLINE_ALIGNMENT.
1456 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1457 Add entry for 'tree *'.
1458 Add entry for struct edge_def *.
1460 * varray.h (enum varray_data_enum): Add
1461 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1462 VARRAY_DATA_TREE_PTR.
1463 (union varray_data_tag): Corresponding changes.
1464 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1465 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1466 VARRAY_EDGE, VARRAY_TREE_PTR,
1467 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1468 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1469 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1471 * config/*/*: Various updates for changed macros, tree
1472 codes, etc. Check ChangeLog.tree-ssa.
1474 * doc/cfg.texi: New file.
1475 * doc/tree-ssa.texi: New file.
1476 * doc/c-tree.texi: Document new codes.
1477 * doc/gccint.texi: Include new files.
1478 * doc/install.texi: Document new features.
1479 * doc/invoke.texi: Document new switches.
1480 * doc/passes.texi: Document new passes.
1481 * doc/rtl.texi: Update changed RTL codes.
1482 * doc/sourcebuild.texi: Update build instructions.
1483 * doc/standards.texi: Document Fortran changes.
1484 * doc/tm.texi: Update.
1486 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1488 Replace several arrays with a struct of arrays.
1489 * combine.c (struct reg_stat): New.
1490 (init_reg_last_arrays): Renamed to...
1491 (init_reg_last): ...this. Callers adjusted.
1493 (combine_instructions): Allocate it and use it.
1494 (reg_last_death, reg_last_set, reg_last_set_value,
1495 reg_last_set_label, reg_last_set_table_tick,
1496 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1497 reg_last_set_mode, reg_last_set_nonzero_bits,
1498 reg_last_set_sign_bit_copies): Replace throughout
1499 with items of reg_stat.
1501 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1503 PR optimization/15100
1504 * combine.c (distribute_notes): Don't create a dangling
1505 REG_LIBCALL/REG_RETVAL note.
1507 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1509 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1511 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1514 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1516 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1518 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1520 * doc/gty.texi (GTY Options): Clarify example.
1522 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1524 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1525 Add const qualifier to altivec vector type if one is needed.
1527 2004-05-11 Paul Brook <paul@codesourcery.com>
1529 * flags.h (flag_short_enums): Update comment.
1530 * opts.c (decode_options): Set flag_short_enums to 2.
1531 * toplev.c (flag_short_enums): Update comment.
1532 (process_options): Call default_short_enums target hook.
1534 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1537 * config/rs6000/altivec.md (altivec_dssall):
1538 Change to unspec_volatile.
1539 (altivec_dss): Likewise.
1541 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1543 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1545 ("one_cmplv8hi2"): Same.
1546 ("one_cmplv4si2"): Same.
1548 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1551 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1552 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1553 into account. Compute the correct number of general registers
1554 for the return value. Generate a special push/pop sequence when
1555 failing to get a temporary register for non SHmedia epilogue.
1556 (sh_expand_epilogue): Add an argument to show whether it's for
1557 sibcall or not. Set the 3rd argument of output_stack_adjust to
1559 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1560 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1562 (epilogue): Call sh_expand_epilogue with 0.
1564 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1566 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1567 goto a cleanup label. After the cleanup, free the allocated memory.
1569 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1571 * config/rs6000/altivec.h (vec_sld): Add overloads for
1572 argument/return types of 'vector bool int', 'vector bool short'
1573 and 'vector bool char'.
1575 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1577 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1580 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1582 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1583 treating missing ones as "".
1584 * config/mips/mips.md: Remove constraints from match_operands and
1585 match_scratches if they appear in define_expands (except reload*),
1586 define_peephole2s, define_splits or attribute specifications.
1587 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1590 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1592 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1594 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1595 vectors by refererence. Align the same for TARGET_64BIT to a 16
1596 byte boundary. Remove useless code. Add function comment.
1597 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1598 call to where it belongs.
1599 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1600 -mabi=no-altivec AltiVec vectors. Fix debug output.
1601 (rs6000_va_arg): Adjust for AltiVec change.
1603 2004-05-10 Paul Brook <paul@codesourcery.com>
1605 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1606 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1607 (TARGET_DOUBLEWORD_ALIGN): Use it.
1608 (WCHAR_TYPE): Define.
1609 (WCHAR_SIZE_TYPE): Define.
1610 (SIZE_TYPE): Define.
1612 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1614 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1615 when size is 8 bytes.
1616 (function_arg_advance): Account for stack space used by AltiVec
1617 args when -mabi=altivec. Simplify alignment calculations. For
1618 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1619 (function_arg): Similarly.
1620 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1622 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1623 Correct alignment, and align before testing reg count. Remove
1624 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1625 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1627 (rs6000_function_value): .. not here before call.
1629 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1631 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1633 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1636 * c-decl.c (current_file_decl): Rename to all_translation_units,
1638 (pop_scope): If popping file_scope, construct a
1639 TRANSLATION_UNIT_DECL and make it the context of all the
1640 symbols in the scope.
1641 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1642 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1643 anything to current_file_decl.
1644 (pushdecl_top_level): Likewise.
1645 (store_parm_decls_newstyle): Adjust check for nested function.
1646 (c_write_global_declarations): Update for renamed variable.
1648 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1650 * config/rs6000/rs6000-protos.h
1651 (rs6000_conditional_register_usage): Protoize.
1653 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1655 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1658 2004-05-08 Roger Sayle <roger@eyesopen.com>
1660 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1661 where op is a comparison operator and C1 and C2 are integer constants
1663 (fold): Call fold_div_compare.
1665 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1667 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1668 problems with earlier versions of the GNU compiler.
1670 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1672 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1675 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1676 (rs6000_hard_regno_mode_ok): New.
1677 (rs6000_init_hard_regno_mode_ok): New.
1678 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1680 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1683 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1685 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1686 define as macros #ifdef __APPLE_ALTIVEC__.
1688 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1690 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1691 Generate appropriate parallels for vector arguments
1692 passed to vararg functions. (function_arg): make the call
1693 to rs6000_mixed_function_arg for vector args as needed.
1695 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1697 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1698 EABI_FLOAT_VARARGS_P.
1700 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1703 * config/mips/mips.c (override_options): Disable branch likely
1704 instructions if TUNE_MIPS5500.
1706 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.c (override_options): Allow the hi and lo registers
1709 to store any integral mode, not just MODE_INTs.
1711 2004-05-07 Paul Brook <paul@codesourcery.com>
1713 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1714 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1715 (TARGET_DOUBLEWORD_ALIGN): Use it.
1716 (WCHAR_TYPE): Define.
1717 (WCHAR_SIZE_TYPE): Define.
1718 (SIZE_TYPE): Define.
1720 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1722 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1723 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1725 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1727 * loop-doloop.c (doloop_valid_p): Make sure that body
1730 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1732 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1734 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1735 (sparc_skip_caller_unimp): New global variable.
1736 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1737 Use it instead of SKIP_CALLERS_UNIMP_P.
1738 * config/sparc/sparc.md (call expander): Add sanity check.
1739 (call_address_struct_value_sp32): Re-sync with expander.
1740 (call_symbolic_struct_value_sp32): Likewise.
1741 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1742 of custom predicate.
1744 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1747 * c-pragma.c (handle_pragma_redefine_extname): Only change
1748 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1750 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1752 * optabs.h (enum optab_index): Add new OTI_log1p.
1753 (log1p_optab): Define corresponding macro.
1754 * optabs.c (init_optabs): Initialize log1p_optab.
1755 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1757 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1759 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1760 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1762 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1764 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1765 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1767 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1768 x87's fyl2xp1 instruction.
1769 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1770 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1771 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1772 log1p and log1pl built-ins as inline x87 intrinsics.
1774 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1776 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1777 * config/arm/freebsd.h: Likewise.
1778 * config/ia64/freebsd.h: Likewise.
1779 * config/sparc/freebsd.h: Likewise.
1781 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1783 PR optimization/15296
1784 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1785 getting last consecutive label at a branch.
1786 (relax_delay_slots): Similar, near top of loop.
1788 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1792 register to general register.
1794 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1796 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1797 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1798 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1799 (STACK_BOUNDARY): Delete.
1801 2004-05-06 Stuart Hastings <stuart@apple.com>
1803 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1804 mistakenly clobbered by 1.423.
1806 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1808 * doc/invoke.texi: Document -mvr4130-align.
1809 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1810 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1811 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1812 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1813 * config/mips/mips.md: Include sched-int.h.
1814 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1815 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1816 (override_options): Enable -mvr4130-align at -O3 and above.
1817 (mips_sim_insn): New variable.
1818 (mips_sim): New structure.
1819 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1820 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1821 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1822 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1823 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1824 (mips_reorg): Call vr4130_align_insns.
1825 (vr4130_last_insn): New variable.
1826 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1827 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1828 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1829 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1830 (mips_use_dfa_pipeline_interface): Return true for the same.
1831 * config/mips/4130.md: New file.
1832 * config/mips/mips.md: Include it. Add a peephole2 to convert
1833 "mult;mflo" into "mtlo;macc".
1834 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1836 (*msac_using_macc): New pattern.
1838 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1840 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1841 (ir_vr55_hilo): Split into...
1842 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1843 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1844 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1845 Add various multiplication bypasses.
1846 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1849 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1851 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1854 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1856 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1857 (fmod_optab, drem_optab): Define corresponding macros.
1858 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1859 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1860 using fmod?f3 and drem?f3 patterns.
1861 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1862 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1863 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1864 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1865 flag_unsafe_math_optimizations is set.
1867 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1868 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1870 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1871 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1873 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1874 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1875 fprem and fprem1 instructions.
1876 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1877 Rename insn definition to x86_fnstsw_1.
1878 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1880 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1881 and fmodl built-ins as inline x87 intrinsics.
1882 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1883 and dreml built-ins as inline x87 intrinsics.
1885 2004-05-05 Roger Sayle <roger@eyesopen.com>
1887 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1889 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1892 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1894 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1896 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1899 2004-05-06 Paul Brook <paul@codesourcery.com>
1901 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1902 (arm_coproc_mem_operand): ... To this.
1903 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1904 (arm_legitimate_index_p): Ditto.
1905 (vfp_mem_operand): Rename ...
1906 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1907 (vfp_secondary_reload_class): Use it.
1908 (output_move_double): Use doubleword load/store instructions.
1909 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1910 * config/arm/arm.h (TARGET_LDRD): Define.
1911 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1912 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1913 New splitter for invalid doubleword loads.
1914 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1915 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1916 * doc/md.texi: Document Uy constraint.
1918 2004-05-05 Jan Hubicka <jh@suse.cz>
1921 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1924 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1927 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1928 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1930 2004-05-05 Mike Stump <mrs@apple.com>
1932 * config/darwin-c.c (add_framework): Copy the directory name as it
1933 can be freed later. Also, ensure we always allocate enough room
1934 for the cached framework information.
1935 (find_subframework_header): Keep track of the directory where the
1936 subframework header was found.
1937 (framework_construct_pathname): Speed up by not trying to re-add a
1939 * cppfiles.c (search_path_exhausted): Arrange for the missing
1940 header callback to be able to set the directory where the header
1943 * cpplib.h (missing_header_cb): Add a parameter.
1946 2004-05-03 Mike Stump <mrs@apple.com>
1948 * doc/invoke.texi (Directory Options): Document -iquote.
1949 * doc/cpp.texi: Likewise.
1950 * doc/cppopts.texi: Likewise.
1951 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1952 (c_common_handle_option): Likewise.
1953 * c.opt (iquote): Add.
1954 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1955 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1957 * c-opts.c (case OPT_I): Deprecate -I- support.
1958 * doc/invoke.texi: Likewise.
1959 * doc/cpp.texi: Likewise.
1960 * doc/cppopts.texi: Likewise.
1962 2004-05-05 Steven Bosscher <stevenb@suse.de>
1964 * basic-block.h (free_basic_block_vars): Update prototype.
1965 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1967 (life_analysis): Update call.
1968 * ifcvt.c (if_convert): Likewise.
1969 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1970 * passes.c (rest_of_handle_final): Likewise.
1971 (rest_of_compilation): Likewise.
1972 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1974 * emit-rtl.c (next_real_insn): Use INSN_P.
1975 (prev_real_insn): Likewise.
1977 2004-05-05 Eric Christopher <echristo@redhat.com>
1979 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1982 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1984 * config/rs6000/rs6000.c (build_opaque_vector_type):
1986 (rs6000_init_builtins): Use it.
1988 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1990 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1991 (func_table): Change type from char ** to vms_func_ref.
1992 (write_rtnbeg): Update to reflect func_table change. Use
1993 fde->funcdef_number instead of rtnnum in output.
1994 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1996 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1997 Richard Henderson <rth@redhat.com>
2001 * c-common.c (vector_types_convertible_p): New function.
2002 * c-typeck.c (comptypes): Recurse on vector types.
2003 (convert_for_assignment): Use vector_types_convertible_p.
2004 (digest_init): Use vector_types_convertible_p to check
2005 validness of constant vector initializers; otherwise treat
2007 * tree.c (make_or_reuse_type): New.
2008 (build_common_tree_nodes): Use it.
2009 * cp/call.c (standard_conversion): Likewise.
2010 * cp/typeck.c (comptypes): Recurse on vector types.
2011 (convert_for_assignment): Use vector_types_convertible_p.
2013 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2015 * config/mips/mips.c (override_options): Default to no
2016 generation of branch-likely operations when tuning for
2017 CPUs where they tend to have a negative performance impact
2020 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2022 * expr.c (store_constructor_field): Don't call store_constructor
2023 if bitsize is not a multiple of a byte.
2025 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2027 * reload1.c (inherit_piecemeal_p): New function.
2028 (emit_reload_insns): When reloading a group of hard registers, use
2029 inherit_piecemeal_p to decide whether the values of individual hard
2030 registers can be inherited.
2032 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2034 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2035 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2036 * config/t-linux (LIB2ADDEHDEP): Likewise.
2038 2004-05-04 Paul Brook <paul@codesourcery.com>
2040 * config/arm/crti.asm: Push an even number of registers.
2041 * config/arm/crtn.asm: And restore them. Load via sp.
2043 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2045 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2046 Collect overhead information.
2047 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2048 parameter and pass it through.
2049 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2050 MEM_STAT_DECL parameter and pass it through.
2051 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2052 MEM_STAT_DECL parameter and pass it through.
2054 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2056 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2058 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2060 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2061 rs6000_hard_regno_nregs.
2063 2004-05-03 Eric Christopher <echristo@redhat.com>
2065 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2066 prologue insn instead of setting up call.
2067 (s390_emit_epilogue): Ditto.
2068 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2069 (define_constants): Add numbers for above patterns.
2071 2004-05-03 Eric Christopher <echristo@redhat.com>
2073 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2074 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2075 * config/s390/s390-protos.h: Prototype.
2077 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2079 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2082 2004-05-03 Eric Christopher <echristo@redhat.com>
2084 * config/mips/mips.md: Fix branch length attribute definition.
2086 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2088 * config.gcc: Remove --enable-altivec support.
2090 * config/rs6000/altivec-defs.h: Remove.
2092 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2094 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2095 * fixinc/fixincl.x: Regenerate.
2097 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2099 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2101 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2102 float_truncate insn.
2103 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2104 (logb?f2): Reimplement expanders with float_truncate insn.
2106 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2109 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2110 force_type_die for CONST_DECL.
2112 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2115 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2116 tm-dwarf2.h to tm_file.
2117 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2118 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2119 (ASM_DEBUG_SPEC): Delete.
2121 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2123 * optabs.h (enum optab_index): Add new OTI_expm1.
2124 (expm1_optab): Define corresponding macro.
2125 * optabs.c (init_optabs): Initialize expm1_optab.
2126 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2128 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2130 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2131 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2133 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2134 to implement expm1, expm1f and expm1l built-ins as inline x87
2137 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2139 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2140 * config/frv/frv.md (*return_true, *return_false): New patterns.
2142 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2144 * rtl.h (PHI_NODE_P): Remove.
2146 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2149 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2150 when passed -2 as 'align'.
2151 (put_var_into_stack): Use 'bool' as the type for the three local
2152 predicates. Adjust calls to put_reg_into_stack.
2153 When passed a CONCAT, instruct put_reg_into_stack to use
2154 a consecutive stack slot for the second part.
2155 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2156 'consecutive_p' parameter. Turn the three predicates into 'bool'
2157 parameters. Retrieve the register mode from 'reg'.
2158 When consecutive_p is true, instruct assign_stack_local_1 to use
2159 BITS_PER_UNIT alignment.
2160 (put_addressof_into_stack): Use 'bool' as the type for the two
2161 local predicates. Adjust call to put_reg_into_stack.
2163 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2165 * fold-const.c (fold_convert_const, fold): Add missing
2166 FIX_ROUND_EXPR case.
2168 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2170 * configure.ac (FLEX, BISON): Only use tools from the build tree
2171 if build equals host.
2172 * configure: Rebuilt.
2174 * config/frv/frv-protos.h (frv_expand_epilogue,
2175 frv_expand_fdpic_call): Add bool argument.
2176 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2177 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2178 (frv_expand_epilogue): Use new argument to decide whether to emit
2179 return instruction or copy the return address to LR.
2180 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2182 (sibcall_operand): New.
2183 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2184 PLUS nor LABEL_REF. Add sibcall_operand.
2185 * config/frv/frv.md (call, call_value): Pass false to
2186 frv_expand_fdpic_call.
2187 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2188 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2189 sibcall_value_internal, sibcall_value_fdpicdi): New.
2190 (return_unsigned_true, return_unsigned_false): New.
2191 (epilogue): Adjust call to frv_expand_epilogue.
2192 (sibcall_epilogue): New.
2194 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2195 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2196 before redefining them.
2198 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 * builtins.c (fold_fixed_mathfn): New function.
2201 (fold_builtin_lround, fold_builtin): Use it.
2203 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2205 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2206 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2208 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2210 * config/cris/cris.h: Revert my "fix comment typos" patch.
2212 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2216 2004-05-01 Falk Hueffner <falk@debian.org>
2218 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2219 builtin_insll): Disallow 0 as first input operand.
2221 2004-05-01 Falk Hueffner <falk@debian.org>
2223 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2225 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2228 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2229 on a TARGET_EXPR temp.
2230 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2231 TARGET_EXPR temp slots.
2233 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2235 * simplify-rtx.c (simplify_ternary_operation): When
2236 converting an IF_THEN_ELSE to a relational op, return
2239 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2241 * builtins.c (fold_builtin_round): Fix comment typo.
2242 (fold_builtin_lround): New function.
2243 (fold_builtin): Use it.
2245 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2248 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2249 more like the one in config/dbxelf.h.
2251 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2253 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2254 and adjust definition accordingly.
2255 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2256 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2257 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2260 2004-04-30 Jason Merrill <jason@redhat.com>
2263 * config/i386/winnt.c (associated_type): Look for attributes on
2264 the TYPE_MAIN_VARIANT of *this.
2265 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2266 apply the attributes to the variants.
2268 2004-04-30 Paul Brook <paul@codesourcery.com>
2270 * config.gcc: Simplify arm --with-{cpu,tune} test.
2271 * config/arm/arm-cores.def: Document whitespace restrictions.
2273 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2276 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2278 2004-04-30 Brian Ford <ford@vss.fsi.com>
2279 DJ Delorie <dj@redhat.com>
2281 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2282 (DWARF2_DEBUGGING_INFO): Define to enable.
2283 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2285 * configure.ac (Target-specific assembler checks)
2286 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2288 * configure: Regenerate.
2289 * config.in: Likewise.
2291 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2292 (ASM_OUPUT_DWARF_OFFSET): Define.
2294 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2296 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2297 (s390_emit_call): New function prototype added.
2298 (s390_tls_get_offset): Function removed.
2299 * config/s390/s390.c (s390_function_ok_for_sibcall,
2300 s390_call_saved_register_used_p): New functions.
2301 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2302 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2303 (s390_emit_tls_call_insn): New function.
2304 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2306 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2307 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2309 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2310 register number used to hold the target address for sibcalls.
2311 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2313 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2314 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2315 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2317 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2318 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2319 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2320 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2323 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2325 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2326 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2327 reg-stack.c, varasm.c, config/alpha/ev4.md,
2328 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2329 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2330 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2331 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2332 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2333 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2334 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2335 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2338 2004-04-30 Paul Brook <paul@codesourcery.com>
2340 * config.gcc: Default ep9312 to hard-float.
2341 * config/arm/arm-cores.def: Add ARCH field.
2342 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2343 (arm_arch_cirrus): New variable.
2344 (all_cores): Set and use arch.
2345 (all_architectures): Ditto.
2346 (arm_arch_name): New variable.
2347 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2348 Set and use arm_arch_cirrus.
2349 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2350 (enum processor_type): Update ARM_CORE define.
2351 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2352 (CPP_SPEC): Remove %(cpp_cpu_arch).
2353 (CPP_ARCH_DEFAULT_SPEC): Remove.
2354 (CPP_CPU_ARCH_SPEC): Remove.
2355 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2356 (FPUTYPE_DEFAULT): Don't define here.
2358 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2360 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2363 2004-04-30 Paul Brook <paul@codesourcery.com>
2365 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2367 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2369 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2371 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2374 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2376 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2379 2004-04-29 Nick Clifton <nickc@redhat.com>
2382 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2383 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2384 Delete static from definition.
2385 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2387 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2389 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2390 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2391 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2392 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2394 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2396 * commom.opt (Wfatal-errors): Add it.
2397 * diagnostic.c (flag_fatal_errors): Define it.
2398 (diagnostic_action_after_output): Check for flag_fatal_errors.
2399 * flags.h (flag_fatal_errors): Declare it.
2400 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2401 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2403 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2405 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2406 blocks which have kill flag set.
2408 2004-04-29 Ben Elliston <bje@au.ibm.com>
2410 * configure.ac (--with-as): Abort if user-supplied assembler
2412 (--with-ld): Likewise for the linker.
2413 * configure: Regenerate.
2415 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2417 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2418 isn't NULL before using it.
2420 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2423 * config/mips/mips.md (load_df_low): Use default length.
2424 (load_df_high, store_df_high): Likewise.
2426 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/mips/mips.md, config/mips/sb1.md,
2429 config/rs6000/rs6000.c: Fix comment typos.
2431 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2433 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2436 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2438 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2439 (delete_if_ordinary): Use above macro.
2440 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2442 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2444 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2446 * c-decl.c (get_parm_info): Use the correct tag keywords when
2447 warning about type declarations in prototypes.
2449 2004-04-29 Paul Brook <paul@codesourcery.com>
2451 * config.gcc: Pull list of cores from arm-cores.def.
2453 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2455 * combine.c (combine_simplify_rtx): Adjust call to use
2456 simplify_relational_operation. Do not use SELECT_CC_MODE
2457 when a comparison already has a MODE_CC mode.
2459 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2461 (simplify_set): simplify_relational_operation may now
2462 return another relational expression.
2463 * cse.c (fold_rtx): simplify_relational_operation now
2464 takes of computing the comparison mode.
2465 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2467 (do_compare_rtx_and_jump): Likewise.
2468 * integrate.c (subst_constants): simplify_relational_operation
2469 may now return another relational expression.
2470 * simplify-rtx.c (simplify_gen_relational): Move most code to
2471 the new simplify_relational_operation and
2472 simplify_relational_operation_1 functions.
2473 (simplify_relational_operation): Rewritten.
2474 (simplify_relational_operation_1): New function.
2475 (simplify_ternary_operation): simplify_relational_operation
2476 may now return another relational expression.
2477 (simplify_rtx): Remove unnecessary temp variable.
2479 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2481 * reg-stack.c (swap_to_top): New function.
2482 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2484 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2485 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2488 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2489 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2490 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2492 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2493 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2496 2004-04-28 Serge Belyshev <1319@bot.ru>
2499 * coverage.c (read_counts_file): Fix usage of warning () call.
2500 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2502 2004-04-28 Ben Elliston <bje@au.ibm.com>
2504 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2505 options with "-" in the option index.
2506 (SPARC Options): Likewise.
2507 (M32R/D Options): Likewise.
2509 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2511 * convert.c (convert_to_integer): Convert (long)round -> lround,
2514 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2516 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2517 Return false if we do not have fp register.
2518 (addrs_ok_for_quad_peep): Rename to ...
2519 (mems_ok_for_quad_peep): this.
2520 Add check for volatile memory.
2521 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2523 (mems_ok_for_quad_peep): this.
2524 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2526 (lfq_power2): New instruction.
2527 (stfq_power2): Likewise.
2529 2004-04-28 Jan Hubicka <jh@suse.cz>
2532 * function.c (do_warn_unused_parameter): Break out form ...
2533 (expand_function_end): ... here; warn only when not using cgraphunit.
2534 * function.h (do_warn_unused_parameter): Declare.
2535 * cgraphunit.c: Include function.h.
2536 (cgraph_finalize_function): Do unused parameter warning.
2537 * Makefile.in (cgraphunit.o): Depend on function.h
2539 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2541 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2542 calling install-info on $(DESTDIR)$(infodir)/dir already being
2545 2004-04-28 Paul Brook <paul@codesourcery.com>
2547 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2549 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2551 * gcse.c (find_moveable_store): Do not accept store insns with
2554 2004-04-28 Paul Brook <paul@codesourcery.com>
2556 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2557 * function.c (assign_temp): Ditto.
2558 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2560 2004-04-28 Paul Brook <paul@codesourcery.com>
2562 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2564 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2566 * var-tracking.c (variable_different_p): Add a parameter
2567 compare_current_location, compare current location of variable parts
2569 (dataflow_set_different_1): Pass compare_current_location == false.
2570 (dataflow_set_different_2): Pass compare_current_location == false.
2571 (emit_notes_for_differences_1): Pass compare_current_location == true.
2573 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2575 * config/s390/s390.md ("casesi"): Mark jump table access as
2576 non-trapping and unchanging.
2578 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2581 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2583 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2584 number for indexing hard_regno_nregs array.
2586 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2588 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2589 * config/darwin-crt2.c: Only have contents on __ppc__.
2591 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2593 * config/xtensa/xtensa.c (call_insn_operand): Check
2594 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2595 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2596 * config/xtensa/xtensa.md (call, call_value): Likewise.
2598 2004-04-27 Wu Yongwei <adah@sh163.net>
2600 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2601 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2602 (__gthread_mutex_init_function): Replace CreateMutex with
2603 initialization of custom mutex using CreateSemaphore.
2604 (__gthread_mutex_lock): Use InterlockedIncrement.
2605 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2606 (__gthread_mutex_unlock): Use InterlockedDecrement and
2607 ReleaseSemaphore to unlock
2608 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2609 __gthread_mutex_lock, __gthread_mutex_trylock,
2610 __gthread_mutex_unlock): Adjust to match inline versions in
2613 2004-04-27 Paul Brook <paul@codesourcery.com>
2615 * config/arm/arm.c (arm_promote_prototypes): New function.
2616 (TARGET_PROMOTE_PROTOTYPES): Use it.
2618 2004-04-27 Paul Brook <paul@codesourcery.com>
2620 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2622 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2624 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2625 correctly output .pdesc directive before .end.
2627 2004-04-26 James E Wilson <wilson@specifixinc.com>
2630 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2631 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2633 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2635 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2636 * config/pa/pa-hpux10.h: Likewise.
2637 * config/pa/pa-hpux11.h: Likewise.
2639 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2641 * doc/invoke.texi (Overall Options): Document default for -o
2644 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2646 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2647 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2648 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2650 2004-04-26 Paul Brook <paul@codesourcery.com>
2652 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2654 2004-04-26 Paul Brook <paul@codesourcery.com>
2656 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2658 2004-04-25 Roger Sayle <roger@eyesopen.com>
2660 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2661 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2664 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2667 * except.c (connect_post_landing_pads): Delete insns after the
2668 barrier when generating a unwind_resume_libfunc call.
2670 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2673 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2676 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2678 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2679 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2680 inhibit_libc is defined.
2682 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2684 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2685 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2686 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2687 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2688 (mips_adjust_cost): Move later in file, next to other sched hooks.
2689 (mips_macc_chains_last_hilo): New variable.
2690 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2691 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2692 * config/mips/mips.md (may_clobber_hilo): New attribute.
2694 2004-04-24 Roger Sayle <roger@eyesopen.com>
2695 Bruce Korb <bkorb@gnu.org>
2697 * fixinc/inclhack.def (aix_syswait_2): New fix.
2698 * fixinc/fixincl.x: Regenerate.
2699 * fixinc/tests/base/sys/wait.h: Update for new test.
2701 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2704 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2705 to non_fixed_size, and leave out fixed_size from the sum.
2706 (generate_set_vrsave): Correct clobbers.
2707 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2708 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2709 (rs6000_libcall_value): Likewise.
2710 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2711 (FUNCTION_ARG_REGNO_P): Likewise.
2713 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2715 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2717 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2718 with NARROW_OP1 instead of OP1.
2720 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2722 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2723 and __s390x__ hosts.
2725 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2727 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2728 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2729 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2730 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2731 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2732 * builtins.c (expand_builtin_fork_or_exec): New.
2733 (expand_builtin): Call it.
2734 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2735 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2736 * c-common.c (PID_TYPE): New macro.
2737 (c_common_nodes_and_builtins): Initialize pid_type_node.
2738 * calls.c (special_function_p): Do not handle fork and exec.
2739 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2740 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2741 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2742 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2743 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2744 * tree.h (enum tree_index): Add TI_PID_TYPE.
2745 (pid_type_node): New macro.
2746 (ECF_FORK_OR_EXEC): Removed.
2748 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 PR optimization/13985
2751 * cfgloopmanip.c (fix_loop_placements): New prototype.
2752 Call fix_bb_placements on the preheader of loops that have
2754 (remove_path): Adjust call to fix_loop_placements.
2756 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2758 * config/darwin7.h: New file.
2759 * config.gcc (*-*-darwin*): Add darwin7.h if the
2760 version is greater than 6.
2761 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2762 (MATH_LIBRARY): Wrap in ifdefs.
2764 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2766 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2767 loading iWMMXt registers with a frame pointer. Use post-increment
2768 without a frame pointer.
2769 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2771 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2773 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2774 mode" rather than "-funit-at-a-time" since -O2 enables it
2775 without requiring -f* options. Refer to -fprofile-generate and
2776 -fprofile-use correctly. Move -funit-at-a-time among options
2777 enabled by -O. Add information about unit-at-a-time caveats.
2779 2004-04-22 Per Bothner <per@bothner.com>
2781 * line-map.h (struct line_maps): New field highest_line.
2782 (linemap_position_for_column): Make non-inline function.
2783 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2784 * line-map.c (linemap_init): Clear highest_line field.
2785 (linemap_add): Set highest_line field.
2786 (linemap_line_start): Minor optimization - use highest_line field.
2787 Reduce maximum column hint to 10000. Update highest_line field.
2788 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2789 * cpphash.h (struct cpp_reader): Remove line field - instead use
2790 line_table->highest_line.
2791 (saved_line): Remove unused field.
2792 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2793 Use line_table's highest_line field instead of cpp_reader's line.
2794 * cpplib.c (start_directive): Likewise use highest_line field.
2795 (do_line, do_linemarker): Likewise just use newest map.
2796 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2797 * cpperror.c (cpp_error): Likewise use highest_line field.
2798 * cppfiles.c (open_file_failed: Likewise.
2799 (cpp_make_system_header): Likewise use newest map and highest_line.
2800 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2801 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2802 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2803 _cpp_lex_direct): Likewise use highest_line.
2804 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2805 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2807 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2808 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2809 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2811 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2814 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2815 * config/linux.h (USE_LD_AS_NEEDED): Define.
2816 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2817 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2818 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2819 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2820 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2821 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2822 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2824 2004-04-22 Per Bothner <per@bothner.com>
2826 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2827 Fixes PR preprocessor/15067.
2829 2004-04-23 Andreas Schwab <schwab@suse.de>
2831 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2832 avoid aliasing warning.
2834 2004-04-22 Jan Hubicka <jh@suse.cz>
2835 Mostafa Hagog <mustafa@il.ibm.com>
2837 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2838 * cfgloopanal.c (expected_loop_iterations): Change the return value
2840 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2842 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2843 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2844 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2847 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2850 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2852 * var-tracking.c (variable_part_different_p): Variable parts
2853 differ when the most recent locations differ.
2855 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2857 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2858 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2859 (embedded_pic_offset): Delete.
2860 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2862 (TARGET_EMBEDDED_PIC): Delete.
2863 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2864 (ASM_SPEC): Remove -membedded-pic.
2865 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2866 (ASM_OUTPUT_CASE_LABEL): Likewise.
2867 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2868 * config/mips/windiss.h (ASM_SPEC): Likewise.
2869 * config/mips/mips.c (struct machine_function): Remove
2870 embedded_pic_fnaddr_rtx.
2871 (TARGET_ENCODE_SECTION_INFO): Remove override.
2872 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2873 (override_options): Remove -membedded-pic handling.
2874 (print_operand): Remove handling of '%S'.
2875 (mips_select_section: Remove -membedded-pic handling.
2876 (mips_encode_section_info): Delete.
2877 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2878 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2879 -membedded-pic handling.
2880 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2882 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2884 * var-tracking.c (frame_base_decl): Remove useless GTY.
2886 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2888 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2889 user wants altivec and e500 instructions.
2891 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2894 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2895 in .init_array section to ...
2896 * config/ia64/crtbegin.asm: Here.
2898 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2899 and hidden if HAVE_INITFINI_ARRAY is defined.
2901 2004-04-21 James E Wilson <wilson@specifixinc.com>
2903 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2904 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2905 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2906 (fp_register_operand, lo_operand): New.
2907 (mips_rtx_costs): Add TUNE_SB1 support.
2908 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2909 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2910 (mips_multipass_dfa_lookahead): New.
2911 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2913 (TARGET_SWITCHES): Add -mfp-exceptions support.
2914 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2915 (BRANCH_COST): Fix whitespace.
2916 * config/mips/mips.md: Include sb1.md.
2917 * config/mips/sb1.md: New file.
2918 * doc/invoke.texi: Document -mfp-exceptions.
2920 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2922 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2923 (fixincl.o-warn): Delete.
2925 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2927 * config/rs6000/rs6000 (print_operand) ['z']:
2928 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2930 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2932 * config.gcc: Support --with-arch=iwmmxt for ARM.
2934 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2936 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2937 in two more places; remove unneeded force_reg
2939 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2941 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2943 (print_operand): For TARGET_MACHO check to see if we need a stub
2944 and output one if we need it.
2947 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2950 2004-04-20 James E Wilson <wilson@specifixinc.com>
2952 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2953 (vall_value_gp): Likewise.
2955 2004-04-20 DJ Delorie <dj@redhat.com>
2957 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2958 variables stored in word registers, then in memory.
2960 2004-04-20 Eric Christopher <echristo@redhat.com>
2962 * cp/parser.c (cp_parser_declaration): Move translate
2963 up before tokens are lexed.
2965 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2967 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2968 (asin_optab, acos_optab): Define corresponding macros.
2969 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2970 * genopinit.c (optabs): Implement asin_optab and acos_optab
2971 using asin?f2 and acos?f2 patterns.
2972 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2973 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2974 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2975 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2977 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2978 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2979 acos, acosf and acosl built-ins as inline x87 intrinsics.
2981 2004-04-20 Paul Brook <paul@codesourcery.com>
2983 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2985 2004-04-20 Paul Brook <paul@codesourcery.com>
2987 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2989 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2991 Revert part of 2004-04-17 change that moved -frename-registers
2992 to -O1. -frename-registers is buggy.
2994 * toplev.c (flag_rename_registers): Initialize to 0.
2995 * doc/invoke.texi (Optimize options): Move -frename-registers
2996 to "Not triggered by any -O level" section. Adjust commentary
2999 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3001 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3003 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3005 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3006 for mflo and mfhi instructions.
3007 (mips_output_move): Remove mflo and mfhi handling.
3008 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3009 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3010 Likewise various define_peephole2s.
3011 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3013 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3014 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3015 (mfhilo_di, mfhilo_si): New patterns.
3017 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3019 * function.c (assign_parms): Force
3020 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3022 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3024 * var-tracking.c (variable_part_different_p): Variable parts differ
3025 when the most recent locations differ.
3027 2004-04-19 James E Wilson <wilson@specifixinc.com>
3029 * rtl.h (reg_set_last): Delete declaration.
3030 * rtlanal.c (reg_set_last): Delete.
3032 2004-04-19 Roger Sayle <roger@eyesopen.com>
3034 * fold-const.c (fold_convert): Make function extern/public.
3035 * tree.h (fold_convert): Prototype here.
3036 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3037 expand_builtin_strrchr, expand_builtin_strpbrk,
3038 expand_builtin_mempcpy, expand_builtin_bcopy,
3039 expand_builtin_bzero, expand_builtin_memcmp,
3040 expand_builtin_strcmp, expand_builtin_strncmp,
3041 stabilize_va_list, expand_builtin_sprintf,
3042 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3043 fold_builtin_exponent, fold_builtin_mempcpy,
3044 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3045 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3046 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3048 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3050 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3051 (move_from_CR_gt_bit): New.
3052 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3054 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3057 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3058 (tstsfeq_gpr): Same.
3059 (cmpsfgt_gpr): Same.
3060 (tstsfgt_gpr): Same.
3061 (cmpsflt_gpr): Same.
3062 (tstsflt_gpr): Same.
3063 (e500_cceq_ior_compare): New.
3064 (e500_flip_gt_bit): New.
3066 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3067 (print_operand): Add 'c' and 'D'.
3068 (rs6000_generate_compare): Rewrite to generate correct rtl.
3069 (rs6000_emit_sCOND): Handle E500.
3070 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3071 (output_e500_flip_gt_bit): New.
3073 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3076 2004-04-19 Eric Christopher <echristo@redhat.com>
3078 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3080 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3082 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3085 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3087 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3090 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3092 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3093 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3095 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3097 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3098 (fold_builtin): Update caller to match.
3101 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3104 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3106 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3108 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3110 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3111 (expand_mult_highpart_optab): Likewise.
3112 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3114 2004-04-19 Paul Brook <paul@codesourcery.com>
3116 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3117 floatunssisf2, floatunssidf2): New patterns.
3119 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3122 * doc/invoke.texi (-fprofile-generate): Document requirement to
3123 use -fprofile-generate when linking.
3125 * doc/extend.texi (Strong Using): Warn users against using this
3128 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3130 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3131 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3132 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3133 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3134 constant. Propogate change throughout file.
3135 (struct machine_function): Remove insns_len.
3136 (mips_string_length, mips16_strings, string_constants): Delete.
3137 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3138 when generating mips16 code. Remove special mips16 treatment of
3140 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3141 to have the form LABEL+CONSTANT.
3142 (mips_symbolic_address_p): Fix comment.
3143 (m16_usym8_4, m16_usym5_4): Delete.
3144 (mips_output_function_epilogue): Remove mips16 string handling.
3145 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3146 (mips_select_section, mips_encode_section_info): Remove mips16
3148 (struct mips16_constant_pool): New.
3149 (add_constant): Take a mips16_constant_pool structure. Keep pool
3150 sorted into order of ascending mode size. Keep track of the highest
3151 possible start address, taking padding and the masking of the base PC
3153 (dump_constants_1): New function, split out from dump_constants.
3154 Handle vector constants. Use gen_consttable_{int,float} rather than
3155 separate functions for each mode.
3156 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3157 rather than separate functions for each alignment.
3158 (mips_find_symbol): Delete.
3159 (mips16_insn_length): New function, split out from
3160 mips16_lay_out_constants.
3161 (mips16_rewrite_pool_refs): New function.
3162 (mips16_lay_out_constants): Rework. Remove string handling.
3163 Always create an inline constant pool.
3164 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3165 (UNSPEC_ALIGN): New constants.
3166 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3167 (UNSPEC_ALIGN_[248]): Delete.
3168 (consttable_int, consttable_float, align): New patterns.
3169 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3171 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3173 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3176 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3179 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3180 with STARTING_FRAME_OFFSET.
3182 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3184 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3185 * config/mips/mips.c (macc_msac_operand): New function.
3186 * config/mips/mips.md (*msac): Move after *macc.
3187 (*msac2): New. Generalize macc-related peepholes so that they apply
3190 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3192 * opts.c (decode_options): Do not enable flag_rename_registers
3193 and flag_web at -O3.
3194 * toplev.c (flag_rename_registers): Initialize
3195 flag_rename_registers and flag_web to
3196 AUTODETECT_FLAG_VAR_TRACKING.
3197 (default_debug_hooks): New global.
3198 (process_options): Initialize default_debug_hooks. Warn if
3199 -fvar-tracking specified but not supported by the current
3200 debug format. Do not run var tracking at -O0 or if not
3201 supported by the current debug format, even if
3202 -fvar-tracking was given. If -fno-rename-registers
3203 is not specified, always run register renaming if var
3204 tracking is supported by the default debugging information
3205 format for the target, and we are at -O1 or higher; similarly
3206 for -fweb, but only at -O2 or higher.
3207 * doc/invoke.texi (Optimize Options): Document this.
3209 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3211 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3212 * configure: Regenerate.
3214 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3216 * gcc.c (used_arg): Check whether an option has been removed.
3218 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3220 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3221 debugging on Solaris 7 and up.
3223 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3225 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3227 Remove -save-temps workaround, handled automatically.
3228 Require GNU binutils 2.15 for debugging.
3229 Remove SGI make warnings since GNU make is now required.
3230 (Specific, mips-sgi-irix6): Some markup fixes.
3231 Describe MIPSpro C problems and workarounds.
3232 Mention working O32 ABI support.
3233 Recommend GNU as 2.15 for O32 with debugging.
3234 Remove description of fixed structure pass/return bug.
3236 2004-04-16 DJ Delorie <dj@redhat.com>
3238 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3240 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3242 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3244 * pa.md: Remove unnecessary declarations for asm_out_file.
3246 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3247 SAR register. Fix comment.
3248 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3251 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3253 2004-04-16 Nick Clifton <nickc@redhat.com>
3255 * config/arm/arm.c (arm_override_options): Revert previous patch.
3256 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3259 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3261 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3263 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3264 TARGET_DEFAULT): Changed. Ditto.
3265 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3266 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3267 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3268 (TARGET_ENDIAN_DEFAULT): Added.
3270 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3272 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3273 ATTR_CONST_NOTHROW_LIST.
3275 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3278 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3281 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3283 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3285 2004-04-14 James E Wilson <wilson@specifixinc.com>
3287 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3289 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3291 * libada-mk.in: New file.
3292 * configure.ac: Create libada-mk from libada-mk.in.
3293 * configure: Regenerate.
3295 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3297 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3298 (logb_optab, ilogb_optab): Define corresponding macros.
3299 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3300 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3301 using logb?f2 and ilogb?i2 patterns.
3302 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3303 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3304 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3305 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3307 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3308 and UNSPEC_XTRACT_EXP.
3310 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3311 patterns to implement fxtract x87 instruction.
3312 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3313 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3315 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3318 2004-04-14 Eric Christopher <echristo@redhat.com>
3320 * config/mips/t-elf: Enable multilibs by default.
3322 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3324 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3325 previous fix to check HAVE_return at runtime too.
3327 2004-04-14 Nick Clifton <nickc@redhat.com>
3329 * config/arm/arm.c (arm_override_options): If the user has not
3330 specified an ABI, then default to AAPCS for the iWMMXt processor.
3331 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3332 * config/arm/t-xscale-coff: Likewise.
3334 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3336 * builtins.c (fold_builtin_isdigit): New.
3337 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3338 * defaults.h: Add TARGET_DIGIT0 and sort.
3339 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3341 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3343 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3344 `mathfn_built_in' to determine the new builtin.
3345 * fold-const.c (fold): Likewise.
3347 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3349 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3350 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3351 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3352 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3353 (ASM_SPEC): Update accordingly.
3354 * config/mips/mips.c: Update after above renaming.
3355 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3356 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3358 2004-04-13 James E Wilson <wilson@specifixinc.com>
3360 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3361 increment errorcount and return false instead of true.
3363 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3365 * optabs.c (expand_twoval_unop): Reorder function arguments.
3366 * builtins.c (expand_builtin_mathfn_3): Update calls to
3369 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3370 and UNSPEC_TAN_TAN. Add missing comment.
3372 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3373 patterns to implement fptan x87 instruction.
3374 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3375 and tanl built-ins as inline x87 intrinsics. Define corresponding
3376 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3377 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3380 2004-03-13 Richard Henderson <rth@redhat.com>
3382 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3385 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3386 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3387 * doc/invoke.texi: Update to match.
3389 * varasm.c (unlikely_text_section): Use assemble_align instead of
3390 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3391 correct alignment argument.
3393 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3395 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3396 after setting reg_last_reload_reg for optional output reloads.
3398 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3400 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3401 Definition of these two macros are corrected by adding
3402 matchine right paren.
3404 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3406 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3408 2004-04-12 Roger Sayle <roger@eyesopen.com>
3410 * config/i386/i386.c (output_387_reg_move): New function.
3411 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3412 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3413 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3414 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3415 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3417 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3419 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3421 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3422 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3423 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3424 Use skip_simple_arithmetic to find SAVE_EXPR.
3425 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3426 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3427 Properly chain multiple pointers.
3428 (copy_tree_r): Copy a TYPE_DECL.
3429 * tree.c (variably_modified_type_p): Add some missing tests and
3430 make some other minor changes.
3431 * tree.h (force_type_save_exprs): New declaration.
3433 2004-04-12 Roger Sayle <roger@eyesopen.com>
3435 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3436 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3437 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3438 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3439 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3440 x%-1 into 0 (or x&0 if x has side-effects).
3442 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3444 * config/rs6000/rs6000.md: Document why a pattern is not
3447 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3448 of floats on the E500.
3449 (branch_positive_comparison_operator): Do not allow NE even on the
3452 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3454 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3455 in_text_unlikely_section to in_unlikely_text_section.
3457 2004-04-11 Roger Sayle <roger@eyesopen.com>
3459 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3460 calling convention to allow a NULL_TREE to be returned. Factor
3461 sanity checks from callers, return NULL_TREE when appropriate.
3462 (fold): Handle COMPOUND_EXPR operands of binary expressions
3463 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3464 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3465 calls to fold_binary_op_with_conditional_arg.
3467 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3469 * config/mips/iris5.h (current_section_flags): Add
3470 in_unlikely_executed_text and default case.
3472 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3474 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3475 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3476 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3477 HAVE_return and place it around the place where it is needed.
3479 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3481 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3482 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3483 and NORMAL_TEXT_SECTION_NAME.
3484 (unlikely_text_section): Check targetm.have_named_sections
3485 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3486 instead of SECTION_FORMAT_STRING.
3487 * config/mips/iris5.h (current_section_name): Add
3488 in_unlikely_executed_text case and move the abort into the switch.
3489 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3490 (NORMAL_TEXT_SECTION_NAME): Remove.
3491 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3492 (SECTION_FORMAT_STRING): Remove.
3493 * defaults.h (SECTION_FORMAT_STRING): Remove.
3494 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3495 (SECTION_FORMAT_STRING): Remove.
3497 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3499 * c-typeck.c (common_type): Prefer long long to long when same
3502 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3505 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3507 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3508 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3510 2004-04-09 Roger Sayle <roger@eyesopen.com>
3512 * simplify-rtx.c (mode_signbit_p): New function to check whether
3513 an RTX is an immediate constant that represents the most significant
3514 bit of a given machine mode.
3515 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3517 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3518 when C2 is the sign bit.
3519 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3520 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3523 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3525 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3528 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3530 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3531 of TREE_READONLY for types.
3533 2004-04-09 Caroline Tice <ctice@apple.com>
3535 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3536 (struct basic_block_def): Add new field, partition.
3537 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3539 (partition_hot_cold_basic_blocks): Add extern function
3541 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3543 (N_ROUNDS): Increase the maximum number of rounds by 1.
3544 (branch_threshold): Add array value for new round.
3545 (exec_threshold): Add array value for new round.
3546 (push_to_next_round_p): New function.
3547 (add_unlikely_executed_notes): New function.
3548 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3549 (mark_bb_for_unlikely_executed_section): New function.
3550 (add_labels_and_missing_jumps): New function.
3551 (add_reg_crossing_jump_notes): New function.
3552 (fix_up_fall_thru_edges): New function.
3553 (find_jump_block): New function.
3554 (fix_crossing_conditional_branches): New function.
3555 (fix_crossing_unconditional_branches): New function.
3556 (fix_edges_for_rarely_executed_code): New function.
3557 (partition_hot_cold_basic_blocks): New function.
3558 (find_traces): Add an extra round for partitioning hot/cold
3560 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3561 and only cold blocks, into the last (extra) round of collecting traces.
3562 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3563 over crossing edges.
3564 (bb_to_key): Add code to correctly identify cold blocks when
3566 (connect_traces): Modify to connect all the non-cold traces first, then
3567 go back and connect up all the cold traces.
3568 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3569 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3570 entry and exit blocks.
3571 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3572 if we are doing hot/cold partitioning.
3573 * cfgcleanup.c (cfglayout.h): Add new include statement.
3574 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3575 that cross section boundaries.
3576 (try_forward_edges): Likewise.
3577 (merge_blocks_move_predecessor_nojumps): Likewise.
3578 (merge_blocks_move_successor_nojumps): Likewise.
3579 (merge_blocks_move): Likewise.
3580 (try_crossjump_to_edge): Modify to not attempt after we have done
3581 the block partitioning.
3582 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3583 cross section boundaries.
3584 (try_optimize_cfg): Likewise.
3585 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3586 jumps that cross section boundaries.
3587 * cfglayout.c (flags.h): Add new include statement.
3588 (update_unlikely_executed_notes): New function.
3589 (fixup_reorder_chain): Add code so when a new jumping basic block is
3590 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3591 updated appropriately.
3592 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3593 introduced by this optimization.
3594 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3595 extern function declaration.
3596 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3597 list of notes that can be deleted.
3598 (create_basic_block_structure): Add initialization for partition field.
3599 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3601 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3602 cross section boundaries.
3603 (commit_one_edge_insertion): Add code so newly created basic block
3604 ends up in correct (hot or cold) section. Modify to disallow
3605 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3606 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3607 crosses section boundaries.
3608 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3609 cross section boundaries.
3610 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3611 ends up in correct section, with correct notes attached.
3612 * common.opt (freorder-blocks-and-partition): Add new flag for this
3614 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3615 the end of functions are written into the correct (hot or cold)
3617 (dbx_source_file): Add code so writing debug file information
3618 doesn't incorrectly change sections.
3619 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3620 in partitioning hot/cold basic blocks into separate sections.
3621 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3622 section partitioning.
3623 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3624 conditional branches can span all of memory.
3625 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3626 unconditional branches can span all of memory.
3627 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3628 (final_scan_insn): Add code to check for NOTE instruction indicating
3629 whether basic block belongs in hot or cold section, and to make sure
3630 the current basic block is being written to the appropriate section.
3631 Also added code to ensure that jump table basic blocks end up in the
3633 * flags.h (flag_reorder_blocks_and_partition): New flag.
3634 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3635 one of the branches has a jump that crosses between sections.
3636 (find_if_case_2): Likewise.
3637 (ifcvt): Modify to not attempt to mark loop exit edges after
3638 hot/cold partitioning has occurred.
3639 * opts.c (decode_options): Code to handle new flag,
3640 flag_reorder_blocks_and_partition; also to turn it off if
3641 flag_exceptions is on.
3642 (common_handle_option): Code to handle new flag,
3643 flag_reorder_blocks_and_partition.
3644 * output.h (unlikely_text_section): New extern function declaration.
3645 (in_unlikely_text_section): New extern function declaration.
3646 * passes.c (rest_of_handle_stack_regs): Add
3647 flag_reorder_blocks_and_partition as an 'or' condition for calling
3648 reorder_basic_blocks.
3649 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3650 as an 'or' condition for calling reorder_basic_blocks.
3651 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3652 * print-rtl.c (print_rtx): Add code for handling new note,
3653 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3654 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3655 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3656 cross between section boundaries.
3657 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3658 indicating the basic block containing it belongs in the cold section.
3659 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3660 between hot and cold sections.
3661 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3662 initialize this flag, and to tie it to the command-line option
3663 freorder-blocks-and-partition.
3664 * varasm.c (cfglayout.h): Add new include statement.
3665 (unlikely_section_label_printed): New global variable, used for
3666 determining when to output section name labels for cold sections.
3667 (in_section): Add in_unlikely_executed_text to enum data structure.
3668 (text_section): Modify code to use SECTION_FORMAT_STRING and
3669 NORMAL_TEXT_SECTION_NAME macros.
3670 (unlikely_text_section): New function.
3671 (in_unlikely_text_section): New function.
3672 (function_section): Add code to make sure beginning of function is
3673 written into correct section (hot or cold).
3674 (assemble_start_function): Add code to make sure stuff is written to
3675 the correct section.
3676 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3677 to an if statement that was checking 'in_text_section'.
3678 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3679 condition to an if statement that was checking 'in_text_section'.
3680 (default_section_type_flags_1): Add check: if in cold section
3681 flags = SECTION_CODE.
3682 * config/darwin.c (darwin_asm_named_section): Modify to use
3683 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3684 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3685 specifically for the i386.
3686 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3687 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3688 text string to something more informative.
3689 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3690 (SECTION_FORMAT_STRING): Add new definition.
3691 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3692 '!in_unlikely_text_section' as an 'and' condition to an if statement
3693 that was already checking '!in_text_section'.
3694 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3695 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3696 sure these are properly defined for linux on ppc.
3697 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3699 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3701 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3702 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3705 2004-04-08 Roger Sayle <roger@eyesopen.com>
3707 * function.c (gen_mem_addressof): When changing the RTX from a REG
3708 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3710 2004-04-08 Roger Sayle <roger@eyesopen.com>
3713 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3714 truncxfdf2_noop): Provide dummy "fmov" implementations.
3716 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3718 * gcc.c (default_compilers): Add missing initializers.
3720 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3721 Return 1 if file was successfully mapped.
3723 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3728 * doc/invoke.texi (Precompiled Headers): Suggest -o
3729 to put an output file in a particular place. Be more detailed
3730 about which options affect PCH validity and which options
3732 * c-pch.c (pch_matching): New.
3734 (struct c_pch_validity): New field 'match'.
3735 (pch_init): Handle pch_matching.
3736 (c_common_valid_pch): Check pch_matching.
3738 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3740 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3742 * doc/invoke.texi (Precompiled Headers): Warn about known
3745 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3748 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3749 to 1 if ASM_OUTPUT_DEF is defined.
3750 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3751 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3752 Set to non-zero iff not a one_only decl.
3754 2004-04-08 Paul Brook <paul@codesourcery.com>
3756 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3758 2004-04-08 Paul Brook <paul@codesourcery.com>
3760 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3761 PROMOTE_FOR_CALL_ONLY.
3762 * config/arm/arm-protos.h (arm_function_value): Declare.
3763 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3764 (TARGET_PROMOTE_PROTOTYPES): Return false.
3765 (arm_function_value): New function.
3766 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3767 (FUNCTION_VALUE): Call arm_function_value.
3768 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3769 (PROMOTE_FUNCTION_MODE): ... to this.
3770 (PROMOTE_FOR_CALL_ONLY): Remove.
3771 * config/mmix/mmix.h: Likewise.
3772 * config/s390/s390.h: Likewise.
3773 * config/sparc/sparc.h: Likewise.
3774 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3775 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3776 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3777 (PROMOTE_FOR_CALL_ONLY): Remove.
3779 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3782 * ada/5rosinte.adb: Remove fake mprotect() body.
3783 * ada/5rosinte.ads: Add SA_SIGINFO.
3784 * ada/5rtpopsp.adb: Rewrite to use new interface.
3785 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3786 is tested before more complex ones which mix UNIX and embedded
3787 systems in the conditional.
3789 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3792 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3793 filenames which end in .exe or have versioning suffixes like VMS.
3795 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3798 * config/darwin.c (darwin_encode_section_info): When the decl has
3799 a DECL_INITIAL, it is only defined also when it is not a common.
3801 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3803 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3804 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3806 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3808 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3809 global register variables.
3811 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3813 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3814 rpc_xdr_lvalue_cast_b): New fixes.
3815 * fixinc/fixincl.x: Regenerate.
3816 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3818 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3820 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3821 to power4 and power5 entries.
3823 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3825 * c-common.h (pending_lang_change): Mark for PCH.
3827 2004-04-07 Caroline Tice <ctice@apple.com>
3829 * gcc.c (main): Move 'break' in main loops (on an error)
3830 to wait until error processing has occurred.
3832 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3834 * config.gcc: Stop changing enable_threads midstream.
3835 Replace uses of enable_threads_flag with enable_threads.
3836 * configure.ac: Replace uses of enable_threads_flag with
3837 enable_threads. Improve autoconf quotation in one place.
3838 * configure: Regenerate.
3840 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3842 * builtins.c: Implement support for sincos function.
3843 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3845 (expand_builtin_mathfn_3): New function.
3846 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3847 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3848 flag_unsafe_math_optimization is set.
3850 * optabs.h (enum optab_index): Add new OTI_sincos.
3851 (sincos_optab): Define corresponding macro.
3853 * optabs.c (init_optabs): Initialize sincos_optab.
3854 (expand_twoval_unop): New function.
3856 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3859 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3860 and UNSPEC_SINCOS_SIN.
3862 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3863 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3864 built-ins as inline x87 intrinsics. Define splits for
3865 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3866 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3868 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3869 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3871 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3874 2004-04-06 Devang Patel <dpatel@apple.com>
3877 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3879 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3881 * doc/install.texi: Update HP-UX 11 installation procedure.
3883 2004-04-06 Paul Brook <paul@codesourcery.com>
3885 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3887 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3889 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3890 when the TLS address is generated by a function call.
3891 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3892 (tls_local_dynamic): Likewise.
3894 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3896 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3899 2004-04-05 Caroline Tice <ctice@apple.com>
3901 * gcc.c (combine_flag): New global variable, for new driver option.
3902 (struct compiler): Add two new fields, to be used when
3903 combining multiple input files in a single pass (IMA).
3904 (default_compilers): Add values for the new fields to all
3905 compiler entries. Modify the "@c" compiler entry for doing IMA
3906 properly with "-save-temps" and the "combine" flag.
3907 (option_map): Add new driver option, "--combine", to tell driver
3908 to pass multiple input files to compiler at one time.
3909 (have_o_argbuf_index): New global variable.
3910 (store_arg): Modify to assign value to have_o_argbuf_index.
3911 (struct infile): Add three new fields, to help with IMA.
3912 (display_help): Add help for new "combine" option.
3913 (process_command): Remove local variable have_o; add code to check
3914 for new "combine" option; remove assignment to combine_inputs.
3915 (do_spec_1): Modify to deal with IMA better.
3916 (main): Make variable 'lang_n_infiles' local to entire function
3917 rather than to a single block. Use flag combine_flag to
3918 determine whether to do IMA or not; Modify loop initializing
3919 infiles to deal properly with linker files.
3920 Add code for doing preprocessing in presence of
3921 IMA with "-save-temps" flag. Modify "main" loop to handle
3922 multiple input files, in multiple languages, with or without
3923 preprocessing, gracefully.
3924 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3925 re-set it to same directory it's previously been set to (avoid
3926 irritating, meaningless warning messages when doing IMA with
3928 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3929 remove documentation about IMA that is no longer accurate; Add
3930 documentation explaining what "-combine" does.
3931 * ada/lang-specs.h: Add initialization values for new fields in
3933 * cp/lang-specs.h: Likewise.
3934 * f/lang-specs.h: Likewise.
3935 * java/lang-specs.h: Likewise.
3936 * objc/lang-specs.h: Likewise.
3937 * treelang/lang-specs.h: Likewise.
3939 2004-04-05 David Edelsohn
3941 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3944 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3945 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3947 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3948 * pa.md: Use replace_equiv_address to retain the attributes of the
3949 memory operands used in the split and peephole2 patterns for optimizing
3950 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3952 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3954 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3956 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3957 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3959 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3961 * print-tree.c (print_node): Properly handle side-effects, readonly,
3963 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3964 and TREE_CONSTANT if not a type.
3965 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3966 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3967 (NON_TYPE_CHECK): New macro.
3968 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3970 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3972 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3973 to DWARF2_DEBUG unconditionally.
3974 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3976 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3977 Nathanael Nerode <neroden@gcc.gnu.org>
3980 * config.host: Set the shell variable host_can_use_collect2.
3981 Set it to yes by default, and to no for alpha*-dec-*vms*,
3982 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3983 * configure.ac: Set and substitute the shell variable collect2.
3984 Give an error if use_collect2 is yes and host_can_use_collect2 is
3986 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3987 uses. Initialize to @collect2@.
3988 (STAGESTUFF): Remove $(USE_COLLECT2).
3989 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3990 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3991 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3992 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3993 * configure: Regenerate.
3995 2004-04-04 Roger Sayle <roger@eyesopen.com>
3997 * simplify-rtx.c (simplify_binary_operation): Constant fold
3998 DIV, MOD, UDIV and UMOD using div_and_round_double.
4000 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4003 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4006 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4008 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4011 2004-04-04 Roger Sayle <roger@eyesopen.com>
4013 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4014 updating the REG_EQUAL note on an insn's libcall_insn.
4016 2004-04-04 Roger Sayle <roger@eyesopen.com>
4018 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4020 2004-04-03 Roger Sayle <roger@eyesopen.com>
4022 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4023 with reorder_operands_p.
4025 2004-04-03 Jan Hubicka <jh@suse.cz>
4027 * md.texi (vec_set, vec_extract, vec_init): Document.
4029 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4031 * opts.c (decode_options): Do function inlining with very small
4032 max-inline-insns-* parameters when optimizing for size.
4034 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4036 * config/i386/i386.h (TARGET_NOCONA): New macro.
4037 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4038 (processor_type): Add PROCESSOR_NOCONA.
4040 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4042 * config/i386/i386.c (nocona_cost): New variable.
4043 (m_NOCONA): New macro.
4044 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4045 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4046 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4047 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4048 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4049 x86_decompose_lea, x86_arch_always_fancy_math_387,
4050 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4051 x86_ext_80387_constants, x86_four_jump_limit):
4052 (override_options): Add nocona_cost to processor_target_table.
4053 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4054 (incdec_operand): Prevent inc/dec generation for Nocona too.
4055 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4057 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4059 * rtlanal.c (find_reg_note): Manually
4062 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4064 * genemit.c (gen_split): Change prototype of generated code.
4065 * genrecog.c (write_action): Adjust prototype for and calls to
4067 * gensupport.c (struct queue_elem): Add split field.
4068 (queue_pattern): Return a value. Clear the split field.
4069 (process_rtx): Maintain an association between an insn and the
4070 split generated from it for a define_insn_and_split.
4071 (process_one_cond_exec): Generate a new split for a
4072 define_insn_and_split.
4073 * config/arm/arm-protos.h (arm_split_constant): Add insn
4075 (emit_constant_insn): New function.
4076 (arm_gen_constant): Use it.
4077 * config/arm/arm.md: Adjust calls to arm_split_constant.
4079 2004-04-02 Jan Hubicka <jh@suse.cz>
4081 * cgraph.c: Add overall comment.
4082 (cgraph_inline_hash): New global variable.
4083 (cgraph_create_node): Break out from ...
4084 (cgraph_node): ... here.
4085 (cgraph_edge): New function.
4086 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4087 (cgraph_remove_edge): Accept edge, intead of source and destination.
4088 (cgraph_redirect_edge_callee): New.
4089 (cgraph_remove_node): Update all new datastructures.
4090 (cgraph_record_call, cgraph_remove_call): Kill.
4091 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4092 (dump_cgraph): ... here.
4093 (cgraph_function_possibly_inlined_p): Use new hashtable.
4094 (cgraph_clone_edge, cgraph_clone_node): New.
4095 * cgraph.h: Include hashtab.h
4096 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4097 fields, add inlined_to pointer.
4098 (cgraph_node): Add pointer to next_clone.
4099 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4100 (cgraph_remove_call, cgraph_record_call): Kill.
4101 (cgraph_inline_hash): Declare.
4102 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4103 cgraph_redirect_edge_callee): Declare.
4104 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4105 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4106 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4107 * cgraphunit.c: Add overall comment.
4108 (cgraph_optimize_function): Kill.
4109 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4110 (cgraph_finalize_function): Update call of cgraph_remove_node
4111 (record_call_1): Record call sites.
4112 (cgraph_create_edges): Accept node instead of decl argument.
4113 (error_found): New static variable.
4114 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4115 (cgraph_analyze_function): Update for new datastructures.
4116 (cgraph_finalize_compilation_unit): Plug memory leak.
4117 (cgraph_optimize_function): Kill.
4118 (cgraph_expand_function): Do not use cgraph_optimize_function.
4119 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4120 cgraph_inlined_callees): Kill.
4121 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4123 (estimate_growth): Simplify.
4124 (cgraph_clone_inlined_nodes): New function.
4125 (cgraph_mark_inline_edge): Re-implement.
4126 (cgraph_mark_inline): Likewise.
4127 (cgraph_check_inline_limits): Simplify.
4128 (cgraph_recursive_inlining_p): New.
4129 (update_callee_keys): Break out from ...
4130 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4131 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4133 (cgraph_expand_all_functions): Remove inline clones from the ordered
4135 (cgraph_preserve_function_body_p): New predicate.
4136 (cgraph_optimize): Verify cgraph.
4137 * function.h (struct function): Add fields saved_tree/saved_args.
4138 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4139 * toplev.c (rest_of_compilation): Do not free cfun.
4140 * tree-inline.c: Include function.h
4141 (struct inline_data): Add saving_p field; replace decl/current_decl by
4143 (insert_decl_map): New function.
4144 (copy_body_r): Handle saving; update cgraph datastructure.
4145 (copy_body): Handle recursive inlining.
4146 (initialize_inlined_parameters): Likewise.
4147 (expand_call_inline): Propagate node attributes; update cgraph.
4148 (optimize_inline_calls): Verify that datastructure still match.
4149 (save_body): New function.
4150 * tree-inline.h (save_body): New.
4151 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4152 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4153 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4155 2004-04-01 Serge Belyshev <1319@bot.ru>
4158 * config/i386/i386.md: fix source operand constraints in
4159 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4161 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4163 * fold-const.c (folda): Preserve types of comparisons.
4165 2004-04-01 Richard Henderson <rth@redhat.com>
4167 * toplev.c (backend_init): Move init_optimization_passes call ...
4168 (lang_dependent_init): ... here.
4170 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4171 Jakub Jelinek <jakub@redhat.com>
4173 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4174 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4175 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4176 * configure: Rebuilt.
4177 * config.in: Rebuilt.
4178 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4179 (stage2-start, stage3-start, stage4-start): Likewise.
4180 (stageprofile-start, stagefeedback-start): Likewise.
4182 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4184 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4185 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4186 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4187 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4188 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4189 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4190 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4191 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4192 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4193 * config/sparc/t-linux: Removed.
4195 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4198 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4199 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4201 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4203 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4204 * stor-layout.c (layout_decl): Likewise.
4205 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4206 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4207 * print-tree.c (print_node): Handle various used of unsigned_flag.
4208 * tree.def (BIT_FIELD_REF): Update comment.
4209 * tree.h (TREE_UNSIGNED): Deleted.
4210 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4212 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4214 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4215 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4216 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4217 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4218 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4219 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4220 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4221 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4222 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4223 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4224 REAL_TYPE, not INTEGER_TYPE.
4225 (layout_type, case VECTOR_TYPE): Simplify code.
4226 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4227 * tree.h: Update comments.
4228 (STRIP_NOPS): Use TYPE_UNSIGNED.
4229 (TYPE_UNSIGNED): New macro.
4230 (TYPE_TRAP_SIGNED): Remove now redundant check.
4231 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4233 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4235 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4237 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4239 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4240 Add darwin-fpsave.asm, darwin-vecsave.asm,
4241 and darwin-world.asm.
4242 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4243 as the asm files contain altivec instructions.
4244 * config/rs6000/darwin-fpsave.asm: New file.
4245 * config/rs6000/darwin-vecsave.asm: New file.
4246 * config/rs6000/darwin-world.asm: New file.
4248 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4250 * gengtype-yacc.y (option, stringseq): Add missing
4251 terminating semicolon.
4253 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4255 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4256 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4257 tls_dtprel_ha_32, tls_dtprel_ha_64,
4258 tls_dtprel_lo_32, tls_dtprel_lo_64,
4259 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4260 tls_tprel_ha_32, tls_tprel_ha_64,
4261 tls_tprel_lo_32, tls_tprel_lo_64,
4262 tls_got_tprel_32, tls_got_tprel_64,
4263 tls_tls_32, tls_tls_64): Replace register_operand with
4266 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4268 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4269 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4270 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4271 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4272 *ctrdi_internal6): Replace register_operand with
4273 nonimmediate_operand.
4275 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4277 * fold-const.c (fold): Reassociate multiply expression
4278 with an adjacent non-multiply expression to use
4279 architecture's multiply-add instruction.
4281 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4283 * gengtype.c (create_option): New function.
4284 * gengtype.h: Prototype it.
4285 * gengtype-yacc.y (stringseq): New rule.
4286 (option): Use create_option. Add new bare ID production. Use
4287 stringseq, not STRING directly.
4289 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4290 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4291 * varray.h, config/alpha/alpha.c:
4292 Use new shorter form of GTY markers.
4294 * doc/gty.texi: Rewrite.
4296 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4298 * config/darwin.c (machopic_function_base_name):
4299 Remove current_name and getting the name of the
4302 2004-03-30 Nick Clifton <nickc@redhat.com>
4304 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4305 range, and increase the forward branch range, to allow for
4306 the fact that the PC will be off by 4.
4308 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4310 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4312 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4314 * config/rs6000/rs6000.c (output_vec_const_move):
4315 Find all cases of EASY_VECTOR_15_ADD_SELF.
4316 (easy_vector_constant_add_self): Accept
4317 all vector constant loadable by vsplt* and vadd*.
4318 (easy_vector_same): Use easy_vector_splat_const.
4319 (easy_vector_const): Use easy_vector_splat_const.
4320 (easy_vector_splat_const): New function.
4321 (gen_easy_vector_constant_add_self): New function.
4323 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4326 * config/rs6000/altivec.md (movv4si splitter): Change to
4327 emit move insn with halfed vector constant.
4328 (*movv8hi splitter): Likewise.
4329 (*movv16qi splitter): Likewise.
4331 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4334 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4335 Allow any offset to argument pointer in no-strict case.
4337 2004-03-30 Jan Hubicka <jh@suse.cz>
4339 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4340 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4341 dump file in non-unit-at-a-time mode.
4343 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4345 * config/cris/cris.h: Correct #ifdef to test for
4346 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4347 HAVE_AS_MUL_BUG_ABORT_OPTION.
4349 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4351 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4352 the address inside the old RTL.
4354 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4356 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4357 (struct c_binding, struct c_scope): Add chain_next
4358 attributes to GTY markers.
4359 (struct lang_identifier, struct lang_tree_node): Define
4361 * c-tree.h: ... not here. No longer need to declare struct
4362 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4363 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4364 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4367 * c-decl.c (get_parm_info): If error_mark_node is encountered
4368 in the bindings chain, unbind and discard it; don't abort.
4370 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4371 Dorit Naishlos <dorit@il.ibm.com>
4373 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4374 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4376 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4378 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4380 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4381 (m68hc11_attribute_table): New attribute "page0" to mark a global
4382 variable as being allocated from within page0 section.
4383 (m68hc11_encode_label): New function.
4384 (m68hc11_strip_name_encoding): New function.
4385 (m68hc11_page0_symbol_p): New function.
4386 (m68hc11_indirect_p): Accept global variables marked in page0.
4387 (m68hc11_encode_section_info): Lookup "page0" attribute.
4389 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4390 represents access to page0 variables.
4392 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4393 ("*logicalsi3_silshl16_zext"): Likewise.
4394 ("*ashldi3_const32"): Likewise.
4395 (peephole2 ashift): Likewise.
4397 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * c-tree.h (C_DECL_REGISTER): New.
4400 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4401 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4402 (build_array_ref, c_mark_addressable): Set and use it.
4403 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4404 Allow structures with volatile fields to be declared register.
4405 Don't check TREE_ADDRESSABLE before warning about taking address
4407 * c-decl.c (finish_decl): Don't allow structures with volatile
4408 fields to be placed in named register.
4409 * doc/trouble.texi: Remove reference to structures with volatile
4410 fields in registers.
4412 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4414 * function.c (thread_prologue_and_epilogue): Move
4415 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4416 before the epilogue.
4418 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4420 * expr.c (store_constructor): Use gen_int_mode to correctly
4421 sign-extend CONST_INT value.
4423 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4425 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4426 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4427 * doc/extend.texi: Likewise.
4429 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4431 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4432 with TYPE_ORIG_SIZE_TYPE.
4434 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4437 * c-typeck.c (build_binary_op): Do not allow comparisons of
4440 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4442 * config.gcc: Remove sparc-tti-*.
4443 * config/sparc/pbd.h: Delete.
4445 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4446 * config/sparc/aout.h: Likewise.
4448 * config/sparc/sparc.h: Remove if 0'd code.
4449 * config/sparc/sparc.md (call): Remove if 0'd code.
4450 (call_value): Likewise.
4451 (nonlocal_goto): Likewise.
4452 (unimp_insn): Delete.
4454 2004-03-25 Roger Sayle <roger@eyesopen.com>
4456 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4457 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4459 2004-03-25 Richard Henderson <rth@redhat.com>
4462 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4465 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4467 * builtins.c (fold_builtin): Fix error in last change.
4469 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips.h: Formatting fix.
4473 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4475 * builtins.def: Add ctype builtins.
4476 * doc/extend.texi: Likewise.
4478 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * builtins.c (fold_builtin): Add new builtin optimizations for
4482 * fold-const.c (fold): Likewise.
4484 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4486 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4487 (rs6000_sched_groups): New variable.
4488 (processor_target_table): Add power5.
4489 (rs6000_override_options): Set rs6000_sched_insert_nops,
4490 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4491 from rs6000_sched_groups.
4492 (output_cbranch): Use rs6000_always_hint.
4493 (rs6000_variable_issue): Use rs6000_sched_groups.
4494 (rs6000_adjust_cost): Add CPU_POWER5.
4495 (is_microcoded_insn): Use rs6000_sched_groups.
4496 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4497 Return 2 for POWER5 cracked instructions.
4498 (is_cracked_insn): Use rs6000_sched_groups.
4499 (is_branch_slot_insn): Use rs6000_sched_groups.
4500 (rs6000_issue_rate): Add CPU_POWER5.
4501 (rs6000_sched_finish): Use rs6000_sched_groups.
4502 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4503 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4504 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4505 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4506 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4507 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4508 * config/rs6000/power5.md: New file.
4509 * doc/invoke.texi: Add power5 option.
4511 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4513 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4514 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4515 * doc/invoke.texi: Fix a typo.
4517 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4519 PR optimization/9707.
4520 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4521 of recursing if both children are single-valued cases with no
4524 2004-03-25 Paul Brook <paul@codesourcery.com>
4526 * config/arm/arm.c (vfp_print_multi): Remove.
4527 (arm_output_fldmx): New function.
4528 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4529 (arm_expand_prologue): Update to match.
4530 (arm_get_vfp_saved_size): New Function.
4531 (arm_get_frame_offsets): Use it.
4532 (arm_output_epilogue): Use new functions.
4534 2004-03-24 Richard Henderson <rth@redhat.com>
4536 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4537 (reg_known_value, reg_known_value_size): Likewise; make static.
4538 (reg_known_equiv_p): Make static.
4539 (clear_reg_alias_info): Update for new indexing.
4540 (get_reg_known_value, set_reg_known_value): New.
4541 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4542 (canon_rtx): Use them.
4543 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4544 Don't play queer offsetting games with reg_known_value and
4546 (end_alias_analysis): Free reg_known_value with gc.
4547 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4548 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4549 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4552 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4554 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4555 config/i386/mmintrin.h: Update copyright.
4557 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4559 * configure.ac: Add --enable-werror-always (for top level bootstrap
4561 * configure: Regenerate.
4563 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4565 * objc/objc-act.c (objc_comptypes): Treat comparisons
4566 between 'Class' and '<class> *' as explicitly invalid.
4568 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4570 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4571 (-fprofile-values): Add enabled with profile-{generate,use}.
4573 (-ftracer): Add enabled with profile-use.
4574 (-funit-at-a-time): Add enabled at -O2,-O3.
4575 (-funroll-loops): Add enabled with profile-use.
4576 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4577 (max-gcse-passes): Mention default.
4578 (max-cse-path-length): Mention default.
4580 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4582 * Makefile.in (STRICT2_WARN): Reorder.
4583 * configure.ac: Check for -Wold-style-definition, and use it
4584 in strict1_warn if it's available.
4585 * configure: Regnerate.
4587 2004-03-24 Paul Brook <paul@nowt.org>
4589 * config.gcc <arm>: Add --with-abi=
4590 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4591 thumb_far_jump_used): Remove prototypes.
4592 (arm_needs_doubleword_align): Add prototype.
4593 (thumb_compute_initial_elimination_offset): Ditto.
4594 * config/arm/arm.c (arm_get_frame_offsets): New function.
4595 (use_return_insn, output_return_instruction, arm_output_epilogue,
4596 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4597 arm_expand_prologue, thumb_expand_epilogue): Use it.
4598 (arm_abi, target_abi_name, all_arm_abis): New variables.
4599 (arm_override_options): Set them. Set structure padding for AAPCS.
4600 (arm_return_in_memory): Update ABI check.
4601 (arm_init_cumulative_args): Initialize can_split.
4602 (arm_needs_doubleword_align): New function.
4603 (arm_function_arg): Don't split args after pushing to stack. Handle
4604 doubleword/even reg alignment.
4605 (arm_va_arg): Handle all doubleword aligned args.
4606 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4608 (arm_compute_save_reg0_reg12_mask): Fix comment.
4609 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4610 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4611 value for alignment.
4612 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4614 (thumb_compute_initial_elimination_offset): New function.
4615 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4616 unneccessary rounding.
4617 * config/arm/arm.h (target_abi_name): Declare.
4618 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4619 arm_abi_type, ARM_DEFAULT_ABI): Define.
4620 (ARM_FLAG_ATPCS): Remove.
4621 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4622 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4623 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4624 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4625 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4626 Contitionalize on ABI, not CPU.
4627 (struct arm_stack_offsets): Define.
4628 (struct machine_function): Add stack_offsets. Remove frame_size.
4629 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4631 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4632 doubleword alignment.
4633 (THUMB_INITIAL_ELIMINATION_OFFSET,
4634 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4635 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4636 * config/arm/arm.md (align_8): Enable for all targets.
4637 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4638 (ARM_DEFAULT_ABI): Define.
4639 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4640 -mstructure-size-boundary.
4642 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4644 * configure.ac: Check for -Wno-variadic-macros; don't use
4645 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4646 and if it's available, use it. Also, clean up check for
4648 * configure: Regenerate.
4650 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4652 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4653 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4654 (MULTILIB_DEFAULTS): Use it.
4655 (MIPS_CPU_STRING_DEFAULT): Remove.
4656 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4657 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4658 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4659 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4660 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4661 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4662 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4665 2004-03-24 DJ Delorie <dj@redhat.com>
4666 Richard Sandiford <rsandifo@redhat.com>
4668 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4669 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4670 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4671 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4672 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4673 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4674 if TARGET_FIX_VR4122.
4675 * config/mips/mips.md (define_attr length): Account for nops inserted
4676 after macc and dmult when using -mfix-vr4122-bugs.
4677 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4678 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4679 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4680 * config/mips/vr4122-div.S: New file.
4681 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4683 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4686 (TARGET_MIPS4130): New macro.
4687 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4688 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4689 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4690 with PROCESSOR_R4130.
4691 * config/mips/mips.md (define_attr cpu): Add r4130.
4692 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4694 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4695 Richard Sandiford <rsandifo@redhat.com>
4697 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4699 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4701 PR preprocessor/14438
4702 * cpplib.c (do_pragma): Remove line_change call after pragma
4705 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4707 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4710 2004-03-23 Roger Sayle <roger@eyesopen.com>
4712 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4713 if flag_unsafe_math_optimizations.
4714 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4715 and TARGET_80387 expand using truncdfsf2_noop pattern.
4716 (truncxfsf2): Likewise using truncxfsf2_noop.
4717 (truncxfdf2): Likewise using truncxfdf2_noop.
4718 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4720 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4722 * hooks.c (hook_constcharptr_tree_null): New hook.
4723 * hooks.h (hook_constcharptr_tree_null): New prototype.
4724 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4725 * target.h (mangle_fundamental_type): New target hook.
4726 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4727 target hook at rs6000_mangle_fundamental_type.
4728 (rs6000_mangle_fundamental_type): New function.
4729 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4731 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4733 PR 12267, 12391, 12560, 13129, 14114, 14133
4734 * c-tree.h: Forward declare struct c_binding. Declare
4735 c_override_bindings_to_false. Update prototypes.
4736 (struct lang_identifier): Update comments. Change fields to be
4738 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4739 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4740 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4741 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4742 * c-common.h: Update prototypes.
4743 * c-decl.c (struct c_scope): Update commentary. Remove names,
4744 names_last, parms, parms_last, tags, and shadowed fields. Add
4745 bindings and depth fields.
4746 (scope_freelist): Move to more appropriate location.
4747 (c_print_identifier): Update for changes to struct lang_identifier.
4748 (objc_mark_locals_volatile): Update for new bindings structures.
4749 (global_bindings_p): Honor c_override_global_bindings_to_false.
4750 (pushlevel): Rename to push_scope; take no arguments; use the
4751 scope_freelist; initialize scope->depth and check for overflow.
4752 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4754 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4755 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4756 Improve some commentary. Adjust handling of forward parm decls.
4757 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4758 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4759 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4760 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4761 decls. Rewrite for new bindings structures. Improve commentary.
4762 Eliminate the copy_node call.
4763 (implicit_decl_warning): Use the "diag" idiom (as seen in
4764 locate_old_decl) to reduce code duplication; call locate_old_decl
4765 if appropriate. Relocate to remove need for forward declaration.
4766 (implicitly_declare): Adjust for new bindings structures. Kludge
4767 around Objective-C not-really-builtin functions.
4768 (undeclared_variable): Improve diagnostics. If current_function_decl
4769 is nonnull but current_function_scope is null, use current_scope.
4771 (lookup_tag): Adjust for new bindings structures. Kludge around
4772 Objective-C's tag declarations that wind up in the external scope.
4773 (lookup_name): Adjust for new bindings structures. Kludge around
4774 c-common.c's pseudo-typedefs that wind up in the external scope.
4775 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4776 second argument indicating the scope to examine; rewrite for
4777 new bindings structures.
4778 (c_init_decl_processing): Adjust for renamed functions. Do not
4779 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4780 First scope pushed is the external scope, not the global scope.
4781 (builtin_function): Use bind, not pushdecl. Adjust other bits
4782 for new data structures. Keep track of builtins that should be
4783 made visible automatically.
4784 (start_decl): Adjust diagnostics. Remove unnecessary call to
4786 (grokparms): Return 0 if arg_types is error_mark_node.
4787 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4788 reversed sense. Rewrite for new bindings structures. Do not
4789 leave any decls in the scope, to prevent pop_scope from doing
4790 contradictory things with them.
4791 (finish_struct, finish_enum): Remove redundant diagnostics.
4792 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4793 Mark location where -pedantic changes the meaning of the program.
4794 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4795 parameter decls into the function's scope structure using bind.
4796 Warn here about function definitions in the wrong style.
4798 (store_parm_decls): Correct the determination of whether a
4799 function was defined with a prototype.
4800 (c_write_global_declarations): Operate on all file decls and on
4801 the external scope. Split body of the loop to...
4802 (c_write_global_declarations_1): ... this new function, to avoid
4804 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4805 (make_scope, pop_scope, in_parm_level_p, set_block)
4806 (any_external_decl, record_external_decl, bind_label, getdecls)
4807 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4808 (c_reset_state): Delete.
4809 (visible_builtins, c_override_global_bindings_to_false)
4810 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4811 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4812 (external_scope, binding_freelist, bind, free_binding_and_advance)
4813 (push_file_scope, pop_file_scope): New.
4814 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4815 (define_label, c_make_fname_decl, finish_decl)
4816 (mark_forward_parm_decls, build_compound_literal)
4817 (grokdeclarator, start_function, check_for_loop_decls)
4818 (identifier_global_value, record_builtin_type): Minor adjustments
4819 for new bindings structures. Improve diagnostics and commentary.
4820 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4821 pushlevel/poplevel respectively.
4822 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4823 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4824 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4825 correct loop over multiple translation units; call fatal_error if
4826 requested to compile more than one file at once. (This disables
4827 IMA temporarily - an up-front error being preferable to a crash.)
4828 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4829 (all actions): Adjust calls to pushlevel/poplevel.
4830 (parsing_iso_function_signature): Delete.
4831 (extdef_1): Fold into extdef.
4832 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4833 warn here about function definitions in the wrong style.
4834 (after_tyle_declarator, parm_declarator_starttypename)
4835 (parm_declarator_nostarttypename, notype_declarator): Remove
4836 commented-out productions.
4837 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4838 an empty TREE_LIST node. Adjust calls to get_parm_info.
4839 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4840 to suppress -Wold-style-definition after this error.
4841 (c_parse_file): Don't clear the binding stack or call
4842 finish_fname_decls here. Correct comment.
4843 * c-typeck.c (same_translation_unit_p): Export.
4844 (common_type): Use c_override_global_bindings_to_false, not
4845 pushlevel/poplevel/declare_parm_level.
4846 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4847 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4848 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4849 * objc/objc-lang.c: Likewise.
4850 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4852 (OBJC_VOID_AT_END): Delete; replace all uses
4853 with void_list_node.
4854 (generate_forward_declaration_to_string_table): Delete.
4855 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4857 * coverage.c (create_coverage): Don't pushdecl anything.
4858 * langhooks.c (lhd_clear_binding_stack): Call
4859 lang_hooks.decls.poplevel, not poplevel.
4860 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4861 circular list rather than going into an infinite loop.
4863 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4865 * optabs.c (expand_binop): When synthesizing double word rotates
4866 from single word shifts, use a new register target if the provided
4867 target is not a REG already.
4869 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4871 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4872 * c-common.c (handle_mode_attribute): Add extra arg to
4873 build_pointer_type_for_mode and build_reference_type_for_mode.
4874 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4876 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4877 Chain pointers via TYPE_NEXT_PTR_TO.
4878 (build_reference_type_for_mode): Similarly.
4879 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4880 and build_reference_type_for_mode.
4881 (tree_check4_failed): New function.
4882 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4883 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4884 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4887 2004-03-23 Roger Sayle <roger@eyesopen.com>
4889 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4890 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4891 when both A and B are nonnegative.
4892 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4895 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4897 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4898 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4900 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4902 PR optimization/14669
4903 * fold-const.c (fold): Only unwiden integer comparisons for equality
4904 and inequality operators, or when the signedness doesn't change.
4906 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4908 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4909 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4910 * config/sparc/t-linux: New file.
4912 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4914 * gcse.c (can_assign_to_reg_p): New function, split out from...
4915 (want_to_gcse_p): ...here.
4916 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4919 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4921 * c-typeck.c (same_translation_unit_p): Fix pasto.
4923 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4925 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4926 (PARAM_MAX_SCHED_REGION_INSNS): New.
4927 * sched-rgn.c: Include params.h
4928 (MAX_RGN_BLOCKS): Delete.
4929 (MAX_RGN_INSNS): Delete.
4930 (too_large): Return bool. Convert to PARAM_VALUE.
4931 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4932 * doc/invoke.texi (param): Document max-sched-region-blocks and
4933 max-sched-region-insns.
4935 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4937 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4940 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4942 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4945 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4948 * c-decl.c (finish_struct): Change type of incorrect flexible array
4949 field into error_mark_node.
4951 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4954 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4955 who are not local for Darwin PIC.
4957 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4959 * regrename.c (regrename_optimize): Set regs_ever_live for all
4960 registers introduced as replacement.
4962 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4965 * expr.c (mark_queue): New function.
4966 (emit_insns_enqueued_after_mark): New function replacing
4967 emit_queue. Clear the body of emitted queued insns.
4968 (emit_queue): Call emit_insns_enqueued_after_mark.
4969 (store_expr): Mark the increment queue on entry. Emit
4970 only the incrementations queued when expanding the source.
4972 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4974 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4975 of top level bootstrap, and consistency). Reindent.
4976 * configure: Regenerate.
4978 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4980 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4981 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4984 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4987 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4990 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4992 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4993 to nonimmediate_operand.
4994 ("*doloop_di"): Likewise.
4996 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4998 * real.h (struct real_value): Use the same type for all
4999 bitfields. Rename exp to uexp.
5000 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5001 Adjust all uses of exp...
5002 * builtins.c: ... here, ...
5003 * emit-rtl.c: ... here, and ...
5004 * real.c: ... and here.
5006 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5008 * pretty-print.c (pp_base_maybe_space): New function.
5009 * pretty-print.h (pp_base_maybe_space): Declare.
5010 (pp_maybe_space): New macro.
5012 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5014 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5016 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5018 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5019 of using register multiplication cost.
5020 (expand_mult): Adapt choose_mult_variant call.
5021 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5022 of MODE; pass appropriate cost bound. Adjust result when
5023 performing signed multiplication by a negative constant.
5024 Don't use intermediate modes larger than word_mode.
5026 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5028 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5029 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5030 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5031 * explow.c (expr_size): Likewise.
5032 * expr.h (placeholder_list, find_placeholder): Deleted.
5033 * expr.c (store_constructor): Likewise.
5034 (get_inner_reference): Likewise. Also don't call find_placeholder.
5035 (placeholder_list, find_placeholder): Deleted.
5036 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5037 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5038 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5039 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5040 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5042 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5043 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5044 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5045 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5046 Clean up by using first_rtl_op.
5047 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5048 (substitute_placeholder_in_expr): New function.
5049 * tree.def (WITH_RECORD_EXPR): Deleted.
5050 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5051 (substitute_placeholder_in_expr): New.
5053 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5055 * dojump.c (prefer_and_bit_test): Fix which part of
5056 the and_test is replaced.
5058 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5060 * frontends.texi: Add missing line.
5062 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5063 Chris Devers <cdevers@pobox.com>
5064 Joseph S. Myers <jsm@polyomino.org.uk>
5066 * doc/frontends.texi: Rewrite.
5067 * doc/gcc.texi: Update last modification date.
5069 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5071 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5072 message before redirecting the edge.
5074 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5078 * explow.c (force_not_mem): Set REG_POINTER flag according to
5080 * rtl.h (MEM_POINTER): New macro.
5081 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5084 2004-03-20 Roger Sayle <roger@eyesopen.com>
5087 * cse.c (fold_rtx): Avoid substituting constants into unary
5088 conversion operations.
5090 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5092 * fold-const.c (fold): Replace "expr" with "t".
5094 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5097 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5098 DECL_ORIGINAL_TYPE if there isn't one.
5100 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5102 * fold-const.c (fold): Replace "final_type" with "type".
5103 Remove variable "final_type".
5105 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5107 * fold-const.c (fold): Constify "type".
5108 Replace "TREE_TYPE (t)" with "type".
5110 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5112 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5113 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5114 via (*targetm.foo) () with targetm.foo ().
5116 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5119 * doc/install.texi: Add info directory category and entry.
5121 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5123 * fold-const.c (fold): Replace "t" with "tem" where it is used
5124 as a temporary variable. Remove "orig_t" and all of its uses.
5126 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5128 * fold-const.c (fold): Remove variable "invert".
5129 Move the handling of relational expressions that can be folded
5131 (fold_relational_const): ... here.
5132 (tree_expr_nonzero_p): New.
5134 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5137 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5140 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5142 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5143 (GTFILES): Add $(srcdir)/dojump.h.
5144 (gt-dojump.h): New dependency.
5145 * dojump.c (and_reg, and_test, shift_test): New static variables.
5146 (prefer_and_bit_test): New function.
5147 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5149 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5151 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5152 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5153 reorg.c, tree.h: Fix comment typos.
5155 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5157 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5158 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5159 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5160 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5161 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5162 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5165 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5167 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5168 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5169 always_inline attribute.
5170 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5171 Treat expansion as completed even if literal argument is
5172 invalid (so that other expansions are not tried in vain).
5174 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5176 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5179 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5181 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5183 (fold_abs_const): ... here.
5185 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5187 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5189 2004-03-19 Denis Chertykov <denisc@overta.ru>
5192 * config/avr/avr.md ("call_insn"): Handle explicit integer
5194 (call_value_insn): Likewise.
5196 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5198 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5200 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5202 * fold-const.c (negate_expr): Move the handling of constants
5204 (fold_negate_const): ... here.
5206 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5208 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5209 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5210 * tree.c (debug_no_type_hash): Deleted.
5211 (type_hash_canon): Abort if passed a variant.
5212 Check lang_hooks.types.hash_types.
5213 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5214 (build_array_type): Remove unnecessary allocation of pointer type.
5215 (build_complex_type): Properly qualify resulting type.
5217 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5219 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5221 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5223 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5224 (expand_mult): ...here.
5225 (extract_high_half): New, split out from expand_mult_highpart.
5226 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5227 (expand_highpart): Evaluate the cost of a shift/add sequence,
5228 then see if any of the specialized optabs are cheaper.
5230 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5232 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5234 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5236 * convert.c (convert_to_real): Add more math builtins.
5238 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240 * convert.c (convert_to_real): Reformat using switch stmt.
5242 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5244 * c-common.c (pointer_int_sum): Do not complain about using
5245 pointers to pointers-to-members.
5247 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5249 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5250 have moved to the target hooks structure".
5252 2004-03-18 James E Wilson <wilson@specifixinc.com>
5254 * config/mips/mips.md (type): Split move into arith and fmove. Split
5255 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5256 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5258 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5260 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5261 rm7_fp_quick): Likewise.
5262 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5263 rm9k_fquick): Likewise.
5264 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5266 (ir_sr70_icmp): Delete.
5268 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5270 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5271 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5272 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5273 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5274 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5275 Protect with proper check.
5276 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5277 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5278 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5279 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5280 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5281 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5283 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5285 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5287 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5288 dest is set between beginning and current insn.
5290 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5292 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5293 visible "static" identifiers "extern" in a local scope.
5294 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5295 post-increments/decrements.
5297 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5299 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5300 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5301 (xtensa_va_start): Remove assignment to current_function_arg_words.
5303 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5305 * alias.c (record_set): Detect the case where a register is assigned
5306 a new value that has the same base term as the old one.
5308 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5310 * doloop.c: Removed.
5311 * loop-doloop.c: New file.
5312 * Makefile.in (doloop.o): Remove.
5313 (loop-doloop.o): New.
5314 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5315 * cfgloopanal.c (get_loop_level): New function.
5316 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5317 is leaved immediatelly.
5318 * loop.c (strength_reduce): Do not call doloop optimization.
5319 * loop.h (LOOP_BCT): Removed.
5320 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5321 (rest_of_handle_loop2): Call doloop_optimize_loops.
5322 (rest_of_compilation): Test for optimizations moved to
5323 rest_of_handle_loop2.
5325 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5327 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5329 (rs6000_emit_prologue): Ditto.
5330 (rs6000_emit_epilogue): Ditto.
5331 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5332 macro for mixed mode.
5334 2004-03-18 Jan Hubicka <jh@suse.cz>
5336 * predict.c (propagate_freq): Compute correctly frequency of
5339 2004-03-17 Eric Christopher <echristo@redhat.com>
5341 * builtins.c (apply_args_size): Use reg_raw_mode.
5342 (apply_result_size): Ditto.
5344 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5347 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5349 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5351 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5352 32-bit builds when defaulting to 32-bit.
5354 2004-03-17 Jan Hubicka <jh@suse.cz>
5356 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5359 2004-03-17 James E Wilson <wilson@specifixinc.com>
5361 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5362 (hazard_nop): Change type to nop.
5363 (type): Split arith into arith, shift, slt, clz. Delete darith.
5364 Fix all uses. Change arith to multi if more than one insn emitted.
5365 * config/mips/5400.md (ir_vr54_arith): Likewise.
5366 * config/mips/5500.md (ir_vr55_arith): Likewise.
5367 * config/mips/7000.md (rm7_int_other): Likewise.
5368 * config/mips/9000.md (rm9k_int): Likewise.
5369 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5371 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5373 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5374 to hold the subtype tree instead of recomputing it several times.
5376 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5378 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5380 * config/mn10300/mn10300.md (cc): Remove "invert".
5382 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5384 * builtins.c (integer_valued_real_p): Add builtin rint.
5385 (fold_builtin): Likewise.
5386 * convert.c (convert_to_real): Likewise.
5388 * convert.c (convert_to_real): Fix typos in `long double'
5391 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5394 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5395 generated COMPOUND_EXPRs.
5397 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5399 * config/h8300/t-rtems (h8300-*-rtems*): New.
5401 2004-03-16 Eric Christopher <echristo@redhat.com>
5403 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5405 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5407 * config/i386/i386-protos.h: Add a prototype for
5408 ix86_reverse_condition.
5409 * config/i386/i386.c (ix86_reverse_condition): New.
5410 * config/i386/i386.h (REVERSE_CONDITION): Use
5411 ix86_reverse_condition.
5412 * config/i386/i386.md: Use ix86_reverse_condition instead of
5415 2004-03-16 J. Brobecker <brobecker@gnat.com>
5417 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5419 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5422 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5424 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5426 * c-common.c (c_common_type_for_mode): Build vector types on
5428 (handle_mode_attribute): Deprecate using the mode attribute
5429 to create vector types. Fix indentation.
5430 (vector_type_node_list): Remove.
5431 (handle_vector_size_attribute): Create vector types on demand.
5432 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5433 * c-typeck.c (comptypes): Make vector types compatible if they
5434 have the same underlying mode.
5435 (convert_for_assignment): Use comptypes to convert between
5437 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5438 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5440 * tree.h: Remove vector types.
5441 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5442 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5443 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5444 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5445 * doc/extend.texi (Vector Types): Document how to use the
5446 vector_size attribute to create vectors, rather than mode.
5448 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5449 * config/i386/emmintrin.h: Likewise.
5450 * config/i386/mmintrin.h: Likewise.
5451 * config/i386/xmmintrin.h: Likewise.
5452 * config/sh/ushmedia.h: Likewise.
5454 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5456 * config/freebsd-spec.h, config/arc/arc-protos.h,
5457 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5458 config/arm/linux-gas.h, config/arm/semi.h,
5459 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5460 config/ia64/freebsd.h, config/mips/7000.md,
5461 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5462 config/sparc/pbd.h: Update copyright.
5464 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5467 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5469 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5471 * combine.c (combine_simplify_rtx): Remove the "last"
5472 parameter and its documentation. Adjust recursive calls.
5473 (simplify_logical): Always perform the only simplification
5474 controlled by "last", if the simplified expression is
5476 (try_combine): Do not pass the "last" parameter to
5477 combine_simplify_rtx.
5479 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5482 * config/mips/mips.md (UNSPEC_GP): New constant.
5483 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5484 an UNSPEC instead of (reg $gp).
5485 (mips16_gp_pseudo_reg): Change accordingly.
5486 (print_operand): Print $gp directly when handling CONST_GP_P.
5488 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5490 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5491 * longlong.h: Make code 68060 clean when compiling for m68060.
5493 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5495 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5496 * doc/md.texi: Clarify description of "i" constraint.
5498 2004-03-15 James E Wilson <wilson@specifixinc.com>
5500 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5501 Split store into store, fpstore, fpidxstore. Fix all uses.
5502 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5504 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5505 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5506 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5507 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5508 ir_sr70_fstore): Likewise.
5510 2004-03-15 Richard Henderson <rth@redhat.com>
5513 * except.c (collect_one_action_chain): Record action for cleanup
5514 outer of exception spec.
5516 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5518 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5519 Fix the check for abort and only do the mmap if we can.
5521 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5523 * config/sparc/sparc.h: Rework comments about the code model
5524 in 64-bit environment and the mode 'Pmode'.
5525 * doc/invoke.texi (SPARC options): Rework description of the
5526 different code models supported in 64-bit environment.
5528 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5530 * defaults.h (REVERSIBLE_CC_MODE): Define.
5531 * jump.c (reversed_comparison_code_parts): Don't check if
5532 REVERSIBLE_CC_MODE is defined.
5534 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5536 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5537 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5538 hosthooks.h, params.h, ra-colorize.c, web.c,
5539 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5540 config/avr/avr-protos.h, config/avr/avr.md,
5541 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5542 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5543 config/i386/freebsd.h, config/i386/freebsd64.h,
5544 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5545 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5546 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5547 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5548 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5549 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5550 config/sparc/aout.h, config/sparc/freebsd.h,
5551 config/sparc/litecoff.h, config/vax/vax-protos.h,
5552 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5555 2004-03-15 Paul Brook <paul@codesourcery.com>
5557 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5559 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5561 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5562 (pp_c_cv_qualifier): Document.
5563 (pp_c_space_for_pointer_operator): Likewise.
5564 (pp_c_integer_constant): Likewise.
5565 (pp_c_identifier): Likewise.
5566 (pp_c_init_declarator): Don't print function body.
5568 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5570 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5571 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5572 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5573 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5574 wording and grammar.
5576 2004-03-14 Roger Sayle <roger@eyesopen.com>
5578 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5579 with lang_hooks.foo ().
5580 * builtins.c (expand_builtin_va_arg): Likewise.
5581 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5582 c_common_type_for_mode, c_common_nodes_and_builtins,
5583 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5584 * c-convert.c (convert): Likewise.
5585 * c-format.c (check_format_types): Likewise.
5586 * c-objc-common.c (c_tree_printer): Likewise.
5587 * c-typeck.c (build_unary_op, build_conditional_expr,
5588 build_binary_op): Likewise.
5589 * calls.c (try_to_integrate, expand_call,
5590 emit_library_call_value_1): Likewise.
5591 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5593 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5594 cgraph_expand_function): Likewise.
5595 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5596 * coverage.c (build_fn_info_type, build_ctr_info_type,
5597 build_gcov_info, create_coverage): Likewise.
5598 * dbxout.c (dbxout_init): Likewise.
5599 * diagnostic.c (diagnostic_report_current_function): Likewise.
5600 * dojump.c (do_jump): Likewise.
5601 * dwarf2out.c (dwarf2_name): Likewise.
5602 * except.c (init_eh): Likewise.
5603 * explow.c (expr_size, int_expr_size): Likewise.
5604 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5606 * expr.c (store_expr, store_constructor, safe_from_p,
5607 expand_expr_real, do_store_flag, try_casesi): Likewise.
5608 * function.c (push_function_context_to, pop_function_context_from,
5609 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5610 put_var_into_stack, allocate_struct_function, current_function_name):
5612 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5614 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5615 lhd_print_error_function): Likewise.
5616 * opts.c (handle_option, decode_options): Likewise.
5617 * passes.c (open_dump_file): Likewise.
5618 * print-tree.c (print_node): Likewise.
5619 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5620 expand_decl_cleanup, emit_case_nodes): Likewise.
5621 * stor-layout.c (variable_size): Likewise.
5622 * toplev.c (announce_function, wrapup_global_declarations,
5623 check_global_declarations, compile_file, default_tree_printer,
5624 process_options, lang_dependent_init, finalize): Likewise.
5625 * tree-dump.c (dequeue_and_dump): Likewise.
5626 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5627 initialize_inlined_parameters, declare_return_variable,
5628 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5629 walk_tree, copy_tree_r): Likewise.
5630 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5631 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5632 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5633 variably_modified_type_p, dump_tree_statistics): Likewise.
5634 * varasm.c (assemble_variable, compare_constant, copy_constant,
5635 force_const_mem, compute_reloc_for_constant, output_constant,
5636 output_addressed_constants, initializer_constant_valid_p): Likewise.
5638 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5640 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5642 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5644 * doc/install.texi: Reflect autoconf and automake version for
5645 libffi. Update autoconf version to 2.59.
5647 2004-03-13 Roger Sayle <roger@eyesopen.com>
5649 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5650 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5651 make_range, build_range_check, fold_range_test, unextend,
5652 constant_boolean_node, fold_binary_op_with_conditional_arg,
5653 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5654 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5655 with lang_hooks.foo ().
5657 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5659 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5661 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5663 * doc/install.texi: Note status of -fnew-ra.
5665 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5668 * expr.c (store_expr): Call emit_queue before generating the move
5669 from the temporary to the original target. Protect the temporary
5672 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5675 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5676 other than UNSPEC_GOTOFF.
5678 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5680 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5681 to arm_legitimate_index_p. Update all callers with SET as default
5683 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5684 range if OUTER is a sign-extend operation on QImode. Correctly
5685 reject shift operations on sign-extended QImode addresses.
5686 (bad_signed_byte_operand): Delete.
5687 (arm_extendqisi_mem_op): New function.
5688 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5689 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5691 (CONSTRAINT_LEN): New.
5692 (EXTRA_CONSTRAINT): Delete. Replace with...
5693 (EXTRA_CONSTRAINT_STR): ... this.
5694 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5695 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5696 is now always default.
5697 (define_splits for bad sign-extend loads): Delete.
5698 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5699 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5700 Rework 'U' constraint to 'Uv'.
5701 * arm-protos.h: Remove bad_signed_byte_operand. Add
5702 arm_extendqisi_mem_op.
5703 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5706 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5708 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5709 with targetm version.
5712 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5713 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5714 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5715 Update all users of RS6000_ARG_SIZE.
5716 (function_arg_advance): Count fregno using mode size.
5717 (function_arg): Handle long double split over regs and memory.
5718 (function_arg_partial_nregs): Likewise.
5719 (rs6000_va_arg): Repackage complex args.
5721 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5724 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5725 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5726 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5728 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5730 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5732 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5733 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5735 2003-03-12 Andrew Pinski <apinski@apple.com>
5737 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5738 Use ret instead of result. Use addr instead of base.
5740 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5742 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5743 fixes required by libstdc++ and update installation instructions
5746 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5748 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5749 leading '@' on fastcall symbols before stripping suffix.
5751 2004-03-12 Roger Sayle <roger@eyesopen.com>
5753 * combine.c (unmentioned_reg_p): New function to check whether an
5754 expression is a "specialization" of another, i.e. that there are
5755 no registers or memory references mentioned in the first that don't
5756 appear in the second.
5757 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5758 (combine_instructions): Also try combining instructions using the
5759 REG_EQUAL note from a preceding log-linked instruction.
5761 2004-03-12 Roger Sayle <roger@eyesopen.com>
5763 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5765 2004-03-12 Matt Austern <austern@apple.com>
5767 * target.h (struct gcc_target): New target hook, unwind_label.
5768 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5769 * output.h (default_emit_unwind_label): New function.
5770 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5771 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5772 (TARGET_SUPPORTS_HIDDEN): New target macro.
5773 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5774 that corresponds to this FDE.
5775 (FRAME_BEGIN_LABEL): Allow target to override default label.
5776 (output_call_frame_info): If FDEs are linknonce, then use extra
5777 indirection for FDE encoding, output a label for each FDE, and
5778 output an empty label for each function without an FDE.
5779 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5780 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5781 decls with DECL_ONE_ONLY set, if that macro is defined.
5782 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5783 for a SUPPORTS_ONE_ONLY target.
5784 * config/darwin-protos.h (darwin_unique_section): Declare.
5785 (darwin_asm_named_section): Likewise.
5786 (darwin_section_type_flags): Likewise.
5787 (darwin_non_lazy_pcrel): Likewise.
5788 (darwin_emit_unwind_label): Likewise.
5789 (darwin_make_decl_one_only): Likewise.
5790 * config/darwin.c (machopic_finish): Get rid of tweak that
5791 eliminate stubs for symbols that are defined.
5792 (darwin_encode_section_info): Don't treat weak functions as defined.
5793 (darwin_make_decl_one_only): Define.
5794 (darwin_asm_named_section): Likewise.
5795 (darwin_section_type_flags): Likewise.
5796 (darwin_unique_section): Likewise.
5797 (darwin_emit_unwind_label): Likewise.
5798 (darwin_non_lazy_pcrel): Likewise.
5799 (darwin_asm_output_dwarf_delta): Difference between two labels is
5800 local only if both labels are local.
5801 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5802 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5803 (TARGET_SUPPORTS_HIDDEN): Likewise.
5804 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5805 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5806 (FRAME_BEGIN_LABEL): Likewise.
5807 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5808 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5809 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5810 (TARGET_ASM_UNIQUE_SECTION): Define.
5811 (EH_FRAME_SECTION_NAME): Define.
5812 (EH_FRAME_SECTION_ATTR): Likewise.
5813 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5814 (TARGET_ASM_NAMED_SECTION): Likewise.
5815 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5816 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5817 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5818 TARGET_ASM_EMIT_UNWIND_LABEL.
5820 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5822 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5823 existing exp10* case.
5824 (expand_builtin): Likewise.
5826 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5828 * doc/tm.texi (registers) <Values in Registers>: Add
5829 entry for REGMODE_NATURAL_SIZE.
5831 2004-03-12 Richard Henderson <rth@redhat.com>
5834 * target.h (struct gcc_target): Move calls substructure before
5835 booleans. Add split_complex_arg.
5836 * function.c (assign_parms, split_complex_args): Use it.
5837 * calls.c (expand_call): Likewise.
5838 (split_complex_values): Likewise. Check for splittable types
5839 before allocating memory.
5840 (split_complex_types): Likewise.
5841 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5842 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5843 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5844 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5845 (TARGET_SPLIT_COMPLEX_ARG): New.
5846 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5847 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5848 (rs6000_override_options): Zap it for non-AIX.
5849 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5850 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5851 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5852 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5853 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5854 SPLIT_COMPLEX_ARGS entry.
5856 2004-03-11 Richard Henderson <rth@redhat.com>
5858 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5859 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5860 (alpha_emit_xfloating_arith): Update to match.
5861 (alpha_emit_xfloating_compare): Likewise.
5862 (alpha_emit_xfloating_cvt): Likewise.
5863 (alpha_emit_xfloating_libcall): Take already built symbol,
5865 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5868 2004-03-11 Richard Henderson <rth@redhat.com>
5871 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5873 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5875 2004-03-11 Richard Henderson <rth@redhat.com>
5878 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5880 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5883 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5884 defined, pass small BLKmode values in registers in the low-order part.
5886 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5888 * combine.c (if_then_else_cond): Check for NULL return value of
5889 simplify_gen_subreg.
5891 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5895 TARGET_SINGLE_FLOAT.
5897 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5899 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5900 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5901 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5902 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5904 2004-03-11 Roger Sayle <roger@eyesopen.com>
5906 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5907 -((int)X>>C) where C is an integer constant one bit less than the
5908 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5909 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5911 * simplify-rtx.c (simplify_unary_operation): Also implement the
5912 above transformations at the RTL level.
5914 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5916 * real.c (encode_ibm_extended): Do round low word.
5918 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5920 * config/arm/arm.md (is_xscale): Comment this attribute and move
5921 it a bit further up in the file, closer to related attributes.
5923 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5925 * config/host-solaris.c (sol_gt_pch_use_address): Add
5926 missing terminating marker to comment.
5928 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5930 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5931 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5932 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5933 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5934 move_operand as source predicate in all cases.
5935 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5936 Test reg_or_0_operand. Use move_operand as source predicate.
5937 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5938 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5939 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5940 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5941 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5942 Use move_operand as source predicate. Remove 'K' constraint.
5943 (*movqi_internal): Likewise movqi_internal.
5944 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5945 reg_or_0_operand. Use move_operand as source predicate.
5946 (*movsf_softfloat): Likewise movsf_internal2.
5947 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5948 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5949 (*movdf_softfloat): Likewise movdf_internal2.
5950 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5951 for DImode if !TARGET_64BIT.
5952 (mips_legitimize_move): Simplify accordingly.
5954 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5957 * var-tracking.c (struct variable_def): Added field refcount.
5958 (variable_htab_free): Decrease the refcount and delete variable
5959 only if there are no more references.
5960 (unshare_variable): New function.
5961 (vars_copy_1): Increase refcount instead of copying the variable.
5962 (variable_union): Share the variables where possible, unshare
5963 the variables if needed.
5964 (variable_different_p): Return false if var1 and var2 are
5966 (variable_was_changed): Init the refcount of new variable.
5967 (set_frame_base_location): Unshare variable if needed.
5968 (set_variable_part): Init the refcount of new variable.
5969 Unshare the variables if needed.
5970 (delete_variable_part): Unshare the variables if needed.
5971 (emit_notes_for_differences_1): Init the refcount of new variable.
5972 (vt_add_function_parameters): Do not add function parameters to
5973 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5974 (vt_initialize): Do not add frame_base_decl to IN set of
5975 ENTRY_BLOCK_PTR because it is unused anyway.
5977 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5979 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5980 (vars_copy): Likewise.
5981 (variable_union): Likewise.
5982 (set_variable_part): Likewise.
5983 (delete_variable_part): Likewise.
5985 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5987 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5988 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5989 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5990 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5991 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5992 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5993 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5994 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5995 config/stormy16/stormy16.c: Fix comment typos and formatting.
5997 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5999 * configure: Regenerate, since I forgot to while committing Paolo's
6002 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6005 Move language detection to the top level.
6006 * configure.ac: Remove code to detect languages,
6007 it now lives exclusively in the top level.
6008 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6009 top level, renamed to ACX_PROG_GNAT.
6011 2004-03-10 Richard Henderson <rth@redhat.com>
6013 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6015 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6016 and host_xmake_file fragments.
6017 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6018 (gt_pch_restore): Similarly for gt_pch_use_address.
6019 (default_gt_pch_get_address): New.
6020 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6021 (default_gt_pch_use_address): Split out of gt_pch_restore.
6022 (mmap_gt_pch_use_address): Likewise.
6023 * hooks.c (hook_voidp_size_t_null): Remove.
6024 (hook_bool_voidp_size_t_false): Remove.
6025 * hooks.h: Likewise.
6026 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6027 default_ or mmap_ definitions.
6028 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6029 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6030 and gt_pch_use_address.
6031 * config/host-linux.c, config/host-solaris.c: New files.
6032 * config/x-linux, config/x-solaris: New files.
6033 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6034 Update for changed definition.
6035 (darwin_rs6000_gt_pch_use_address): Likewise.
6036 * doc/hostconfig.texi: Update docs.
6038 2004-03-10 Richard Henderson <rth@redhat.com>
6041 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6042 except for pedantic c90 mode.
6044 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6046 * configure.ac: Bump AC_PREREQ to 2.59.
6047 * configure: Regenerate.
6049 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6051 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6052 (exp10_optab, exp2_optab): Define corresponding macros.
6053 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6054 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6055 using exp10?f2 and exp2?f2 patterns.
6056 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6057 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6058 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6059 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6061 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6062 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6063 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6065 2004-03-10 Anthony Green <green@redhat.com>
6067 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6069 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6071 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6072 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6074 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6075 TARGET_OS_AIX_CPP_BUILTINS.
6076 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6077 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6078 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6079 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6082 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6084 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6086 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6088 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6089 __LONGDOUBLE128 on AIX.
6091 2004-03-10 Andrew Haley <aph@redhat.com>
6093 PR optimization/14381
6094 * function.c (expand_function_end): Emit a blockage insn before
6095 the epilogue when -fnon-call-exceptions is used.
6097 * except.c (expand_start_all_catch): Make comment more accurate.
6099 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6102 * config/rs6000/t-rtems: Add missing file on branch.
6104 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6106 * dbxout.c (dbxout_symbol_location): Do not output references
6107 to optimized-out constant pool symbols.
6109 2004-03-10 Andreas Schwab <schwab@suse.de>
6111 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6114 2004-03-09 James E Wilson <wilson@specifixinc.com>
6116 * alias.c (alias_sets_might_conflict_p): New.
6117 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6118 * common.opt (Wstrict-aliasing=): New.
6119 * flags.h (warn_strict_aliasing): Change type to int.
6120 * opts.c (warn_strict_aliasing): Change type to int.
6121 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6122 * tree.h (alias_sets_might_conflict_p): Declare it.
6123 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6125 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6128 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6129 (CALL_USED_REGISTERS): Likewise.
6130 (REG_CLASS_CONTENTS): Likewise.
6131 (REG_ALLOC_ORDER): New.
6132 (REGNO_REG_CLASS): Use regno_reg_class.
6133 * config/m68k/m68k.c: Add regno_reg_class array.
6135 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6137 * config/ia64/ia64.md (divsi3): Fix algorithm.
6139 (setf_exp_xf): Remove '*' from name.
6140 * testsuite/gcc.dg/20040309-1.c: New test.
6142 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6144 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6145 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6146 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6147 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6148 (sparc_aout_select_rtx_section): Don't check
6149 SUNOS4_SHARED_LIBRARIES.
6150 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6152 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6155 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6156 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6159 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6161 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6162 (LIBGCC_SPEC): Update to match.
6164 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6166 * c-decl.c (last_function_parms, last_function_parm_tags)
6167 (last_function_parm_others, current_function_parms)
6168 (current_function_parm_tags, current_function_parm_others):
6170 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6172 (grokdeclarator): For function definitions, save the arg-info
6173 block from the declarator in DECL_ARGUMENTS.
6174 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6175 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6176 contains only PARM_DECLs. Improve diagnostics.
6177 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6178 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6179 (store_parm_decls_newstyle): Take the function to operate on,
6180 and an arg-info block, as arguments; don't get anything from
6181 current_function_* globals.
6182 (store_parm_decls_oldstyle): Likewise.
6183 (store_parm_decls): Pass fndecl and its arg-info block down to
6184 store_parm_decls_newstyle/oldstyle. Send functions with empty
6185 argument lists through store_parm_decls_newstyle to reduce
6187 (pushdecl): Comment on the problems with the call to copy_node.
6188 Clear DECL_ARGUMENTS of the old node after copying it, if it
6189 is an arg-info block instead of a chain of decls.
6190 (start_function): Do not manipulate current_function_parm* or
6191 last_function_parm*.
6193 2004-03-09 Roger Sayle <roger@eyesopen.com>
6194 Andrew Pinski <pinskia@physics.uc.edu>
6196 * ifcvt.c (noce_try_sign_mask): New function to transform
6197 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6198 (noce_process_if_block): Call noce_try_sign_mask.
6200 2004-03-09 Andrew Pinski <apinski@apple.com>
6202 * c-typeck.c (tagged_types_tu_compatible_p):
6205 2004-03-09 Roger Sayle <roger@eyesopen.com>
6207 * simplify-rtx.c (simplify_const_relational_operation): New function
6208 renamed from simplify_relational_operation.
6209 (simplify_relational_operation): Change prototype to accept an
6210 additional mode argument. Call simplify_const_relational_operation.
6211 (simplify_gen_relational): Update simplify_relational_operation call.
6212 (simplify_ternary_operation): Update simplify_relational_operation
6213 subroutine call to use simplify_const_relational_operation instead.
6215 * rtl.h (simplify_const_relational_operation): Prototype here.
6216 (simplify_relational_operation): Add addtional mode argument.
6218 * combine.c (combine_simplify_rtx): Update calls to
6219 simplify_relational_operation.
6220 (simplify_set): Likewise.
6221 (gen_binary): Likewise.
6222 * cse.c (fold_rtx): Likewise.
6223 * dojump.c (compare_from_rtx): Likewise.
6224 (do_compare_rtx_and_jump): Likewise.
6225 * integrate.c (subst_constants): Likewise.
6226 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6228 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6230 * config/m32r/m32r.md: Remove all define_peephole's.
6232 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6234 * config/rs6000/rs6000.md: Remove trailing whitespace.
6236 2004-03-08 Eric Christopher <echristo@redhat.com>
6238 * Makefile.in (site.exp): Add libiconv variable definition.
6240 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6242 * configure: Regenerate for config/accross.m4 correction.
6244 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6247 * config/rs6000/t-rtems: Add missing file on branch.
6249 2004-03-08 Roger Sayle <roger@eyesopen.com>
6252 * c-typeck.c (c_mark_addressable): A register variable should
6253 be considered global if its not automatic, i.e. TREE_PUBLIC,
6254 TREE_STATIC or DECL_EXTERNAL.
6255 * function.c (put_var_into_stack): Call abort when placing a
6256 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6258 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6260 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6261 ("*extendqisi2_short_displ"): Likewise.
6263 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6266 (comp_operator): Likewise.
6267 * config/pdp11/pdp11-protos.h: Remove corresponding
6270 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6272 * expr.c (highest_pow2_factor_for_type): Rename into
6273 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6274 TYPE_ALIGN when the target is a COMPONENT_REF.
6275 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6277 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6279 * config/rs6000/rs6000.c: Formatting fix.
6280 (legitimate_offset_address_p): Correct offset range check.
6282 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6283 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6286 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6288 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6290 ("ashrdi3_no_power"): Disable for little endian.
6293 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6295 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6298 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6301 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6302 case, checking for -no-mul-bug-abort option.
6303 * configure, config.in: Regenerate.
6304 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6305 and -mno-mul-bug-workaround.
6306 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6307 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6308 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6309 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6310 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6311 sure mulu.d is not last on cache-line.
6312 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6313 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6314 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6315 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6316 -mno-mul-bug-workaround.
6317 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6318 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6319 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6320 relation to MULT in head comment.
6321 (cris_op_str): Abort for MULT.
6322 (cris_print_operand) <case '!'>: New case.
6324 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6327 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6328 dw_val_class_vec. Replace use throughout file.
6329 (dw_float_const): Delete.
6330 (dw_vec_const): New.
6331 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6333 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6334 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6335 (size_of_die): Adjust dw_val_class_vec sizing.
6336 (output_die): Output dw_val_class_vec.
6337 (insert_int, extract_int, insert_float): New functions.
6338 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6339 Handle CONST_VECTOR.
6340 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6342 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6344 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6345 AltiVec abi cannot co-exist.
6347 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6349 2004-03-07 Jan Hubicka <jh@suse.cz>
6351 * except.c (emit_to_new_bb_before): Break fallthru edges.
6353 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6355 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6356 ("*lshrsi3"): Also accept an immediate for 68HC12.
6357 ("*ashrsi3_const"): Likewise.
6358 ("*ashrsi3"): Likewise.
6359 ("*ashlsi3_const"): Likewise.
6360 ("*ashlsi3"): Likewise.
6361 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6362 comparing with a pop; don't use a split for that.
6363 ("cmphi split"): Disable compare split for 68HC12.
6365 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6366 the status operands if they have side effects.
6368 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6370 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6372 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6373 config/h8300/h8300.h, config/ia64/ia64.h,
6374 config/mcore/mcore.h, config/mmix/mmix.h,
6375 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6376 config/stormy16/stormy16.h, config/v850/v850.h,
6377 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6378 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6381 2004-03-07 Roger Sayle <roger@eyesopen.com>
6383 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6384 <XOR_EXPR>: Fold x ^ x as zero.
6385 <AND_EXPR>: Fold x & x as x.
6387 2004-03-07 Roger Sayle <roger@eyesopen.com>
6389 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6390 "foo++ == const" into "++foo == const+incr".
6392 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6394 * config/mips/mips.c (mips_in_small_data_p): Return false if
6397 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6399 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6401 (expand_prologue): Don't make an interrupt or a trap handler a far
6403 (m68hc11_initial_elimination_offset): Likewise.
6405 2004-03-06 Richard Henderson <rth@redhat.com>
6407 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6409 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6411 * config/ns32k/ns32k-protos.h: Add a prototype for
6412 ns32k_notice_update_cc.
6413 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6414 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6415 ns32k_notice_update_cc.
6417 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6419 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6420 "*load_multiple_si"): Allow only if reload_completed.
6421 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6424 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/vax/vax-protos.h: Add a prototype for
6427 vax_notice_update_cc.
6428 * config/vax/vax.c (vax_notice_update_cc): New.
6429 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6430 vax_notice_update_cc.
6432 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6434 * collect2.c (main): Only export initfunc and finifunc if
6435 LD_INIT_SWITCH not defined.
6436 (scan_prog_file): Only export constructors and destructors if
6437 LD_INIT_SWITCH not defined. Only export symbols not found in
6440 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6442 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6444 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6445 from calls to gen_icacheflush.
6447 2004-03-06 Richard Henderson <rth@redhat.com>
6449 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6450 (TARGET_LONG_DOUBLE_128): New.
6451 (TARGET_SWITCHES): Add long-double-{128,64}.
6452 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6453 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6454 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6455 (WIDEST_HARDWARE_FP_SIZE): New.
6456 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6457 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6458 if TARGET_VAX_FLOAT.
6459 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6460 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6462 2004-03-06 Richard Henderson <rth@redhat.com>
6464 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6465 botched rtx class conversion.
6467 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6469 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6470 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6472 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6474 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6476 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6479 * config/i386/i386.md (movv2di_internal): Conditionalize on
6480 TARGET_SSE, not TARGET_SSE2.
6482 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6484 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6487 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6489 * builtins.c: Consistently use logN not log* in comments.
6491 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6493 * rtl.h (mem_expr_equal_p): Function prototype added.
6494 * cfgcleanup.c (merge_memattrs): New function.
6495 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6496 * emit-rtl.c (mem_expr_equal_p): New function.
6498 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6500 * objc/objc-act.c (synth_module_prologue): Const-qualify
6501 objc_selector type if using the GNU runtime; fix generated
6502 signatures for objc_msg_lookup and objc_msg_lookup_super
6503 to match what GNU ObjC headers provide; reformat and clean up.
6504 (synth_self_and_ucmd_args): Use previously constructed (and
6505 hence possibly const-qualified) objc_selector type.
6507 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6509 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6511 2004-03-05 Jason Merrill <jason@redhat.com>
6513 * tree.h (TYPE_HASH): Use TYPE_UID.
6514 (TREE_HASH): New macro with old definition of TYPE_HASH.
6515 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6516 (build_array_type, build_function_type): Likewise.
6517 (build_method_type_directly): Likewise.
6518 (build_offset_type, build_complex_type): Likewise.
6519 (type_hash_list, attribute_hash_list): Likewise. Now static.
6520 * except.c: s/TYPE_HASH/TREE_HASH/.
6522 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6524 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6525 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6526 __va_ndx by 2 words when referencing an argument on the stack.
6527 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6528 words when an arg on the stack is first seen.
6530 2004-03-05 Paul Brook <paul@codesourcery.com>
6532 * arm.h (ARM_FLAG_VFP): Remove.
6533 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6534 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6536 2004-03-05 Paul Brook <paul@codesourcery.com>
6538 * function.c (assign_parms): Include pretend alignment offset.
6540 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6542 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6543 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6545 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6547 * configure.ac: When passing --enable-languages to subdir
6548 configure when host != build, make sure we don't pass an empty
6550 * configure: Regenerate.
6552 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6555 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6558 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6560 * simplify-rtx.c (simplify_relational_operation): If
6561 flag_wrapv is set, do not move terms between the two
6562 side of a relational operator.
6564 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6566 * rtlanal.c: Include target.h and output.h
6567 (rtx_cost, address_cost, default_address_cost): Move from...
6568 * cse.c (rtx_cost, address_cost, default_address_cost):
6570 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6571 * Makefile.in: Adjust dependencies.
6573 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6575 * cse.c (cse_end_of_basic_block): Make static.
6576 * local-alloc.c (function_invariant_p): Move to
6578 * loop.c (libcall_other_reg, record_excess_regs):
6580 * reload1.c (function_invariant_p): Moved here
6581 from local-alloc.c, made static.
6582 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6583 libcall_other_reg, record_excess_regs): Remove
6586 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/m32r/m32r.c (signed_comparison_operator): Add a
6589 missing parenthesis.
6591 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6593 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6594 going to call mmap again. Read the file into the right place.
6595 Give a fatal error if we have to relocate.
6597 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6599 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6600 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6602 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6605 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6606 round the same. When rounding, clear bits that would cause a
6607 second rounding in pack_d.
6608 (_fpmul_parts): Ditto. Remove #if 0:d code.
6610 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6612 PR c++/14425, c++/14426
6613 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6614 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6615 Change C++ definitions to accept a 'const int' argument;
6616 the prototypes already do.
6617 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6618 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6619 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6620 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6621 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6622 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6623 end in ..._int; change them to accept an int instead of a char
6624 as the last parameter.
6626 2004-03-04 Phil Edwards <phil@codesourcery.com>
6628 * genmultilib: Change '=' to '-' when translating option names
6631 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6633 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6634 stack slot for temp used for result of BLKmode but in integral mode.
6636 2004-03-04 Jan Hubicka <jh@suse.cz>
6638 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6640 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6641 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6643 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6645 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6646 * testsuite/gcc.dg/20040303-1.c: New test.
6648 2004-03-04 Steven Bosscher <stevenb@suse.de>
6650 * ppro.md: Rewrite as a DFA pipeline description.
6651 * i386.md: Remove all uses of the ppro_uops attribute.
6652 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6653 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6654 ix86_sched_reorder, ix86_variable_issue,
6655 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6656 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6657 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6658 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6659 * athlon.md (athlon_ssecmp_load): Fix comment
6661 2004-03-04 Stuart Hastings <stuart@apple.com>
6663 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6665 2004-03-04 Stuart Hastings <stuart@apple.com>
6667 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6668 686, tell Darwin assembler to allow prefetch insns, non-empty def
6669 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6671 2004-03-04 DJ Delorie <dj@redhat.com>
6673 PR optimization/14282
6674 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6675 between a call and the assignment of its return value.
6677 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6679 * config/h8300/h8300.c: Put a comment for every function.
6681 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6683 * config/h8300/h8300.md: Add comments about peephole2's.
6685 2004-03-04 Steven Bosscher <stevenb@suse.de>
6687 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6689 2004-03-04 Jan Hubicka <jh@suse.cz>
6691 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6692 * cselib.c (cselib_record_memory): New static variable.
6693 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6694 Give up on memories when asked for.
6695 (cselib_init): Accept new argument.
6696 * cselib.h (cselib_init): Update prototype.
6697 * gcse.c (local_cprop_pass): Update call of cselib_init.
6698 * loop.c (load_mems): Update call of cselib_init.
6699 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6700 * sched-deps.c (sched_analyze): Update call of cselib_init.
6702 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6705 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6708 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6711 * var-tracking.c (track_expr_p): Do not track variables which
6712 should be ignored for debugging purposes.
6714 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6716 * real.c (encode_ibm_extended): Don't bother rounding low double.
6717 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6718 when fmt->pnan < fmt->p.
6720 2004-03-04 Eric Christopher <echristo@redhat.com>
6722 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6723 only range of valid arg registers and fixed_regs.
6725 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6728 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6729 (abstf2, abstf2_internal): New define_expand.
6731 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6733 PR optimization/14235
6734 * expr.c (convert_move): Copy the source to a new pseudo
6735 when converting from a sub-word source to a larger-than-word
6736 register which conflicts with the source.
6738 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6741 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6742 parameters with the same name, unless one is a forward decl.
6743 Do not issue a redundant-redeclaration warning for forward
6744 decls of parameters.
6746 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6748 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6751 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6753 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6755 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6757 * target-def.h (TARGET_OPTF): Delete.
6758 * c-opts.c (TARGET_OPTF): Define.
6760 2004-03-04 Jan Hubicka <jh@suse.cz>
6762 * cselib.c (cselib_finish): Fix another miss-application of my previous
6765 2004-03-03 Mike Stump <mrs@apple.com>
6767 Add framework support for darwin.
6769 * c-incpath.c: Include target.h and machmode.h.
6770 (add_path): Use a consistent style for cpp_dir. Initialize
6772 (add_cpp_dir_path): New.
6773 (register_include_chains): Add use of extra_includes callback.
6774 (hook_void_int): Add.
6775 (target_c_incpath): Add.
6776 * c-incpath.h (add_cpp_dir_path): New.
6777 (target_c_incpath_s): Add.
6778 (target_c_incpath): Add.
6779 (C_INCPATH_INIT): Add.
6780 * c-opts.c (c_common_missing_argument,
6781 c_common_handle_option): Add -F argument processing.
6782 * c.opt: Add -F argument processing.
6783 * gcc.c (trad_capable_cpp): Add -F argument processing.
6784 * cppfiles.c (find_file_in_dir): Update to use construct
6786 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6788 (_cpp_find_file): Use search_path_exhausted.
6789 (make_cpp_dir): Initialize construct to 0.
6790 * cpplib.h (missing_header_cb
6791 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6792 (cpp_callbacks): Add missing_header
6793 (cpp_dir): Add construct.
6794 * target-def.h: (TARGET_OPTF): New.
6795 * hooks.c (hook_void_int, hook_void_charptr): Add.
6796 * hooks.h (hook_void_int, hook_void_charptr): Add.
6797 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6798 $(MACHMODE_H) dependencies.
6799 * doc/invoke.texi (Darwin Options): Document -F.
6800 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6802 * fix-header.c (target_c_incpath): Add.
6804 * config/darwin-c.c: Add c-incpath.h include.
6805 (using_frameworks, find_subframework_file,
6806 find_subframework_header, add_system_framework_path,
6807 frameworks_in_use, num_frameworks, max_frameworks,
6808 add_framework, find_framework, struct framework_header,
6809 framework_header_dirs, framework_construct_pathname,
6810 find_subframework_file, add_system_framework_path,
6811 add_framework_path, framework_defaults,
6812 darwin_register_frameworks, find_subframework_header): Add.
6813 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6814 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6815 (CPP_SPEC): Add __APPLE_CC__ support.
6816 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6818 2004-03-04 Jan Hubicka <jh@suse.cz>
6820 * cselib.c (cselib_finish): Fix miss-application of my previous
6823 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6825 * hooks.c (hook_tree_tree_identity): New.
6826 * hooks.h: Add a prototype for hook_tree_tree_identity.
6827 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6828 instead of MD_ASM_CLOBBERS.
6829 * system.h (MD_ASM_CLOBBERS): Poison.
6830 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6831 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6832 * target.h (gcc_target): Add md_asm_clobbers.
6833 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6834 (ix86_md_asm_clobbers): New.
6835 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6836 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6837 TARGET_MD_ASM_CLOBBERS.
6839 2004-03-03 Stuart Hastings <stuart@apple.com>
6841 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6843 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6845 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6847 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6848 (ASM_DOUBLE): Likewise.
6849 (ASM_LONGDOUBLE): Likewise.
6850 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6852 2003-03-03 Richard Henderson <rth@redhat.com>
6855 * cselib.c (cselib_record_sets): Don't record multiple sets in
6858 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6860 * common.opt: Add description of the new -fgcse-after-reload flag.
6862 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6864 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6865 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6866 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6867 get_bb_avail_insn, hash_scan_set_after_reload,
6868 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6869 gcse_after_reload, get_bb_avail_insn): New functions to implement
6871 (gcse_after_reload_main): New function, the main entry point to
6874 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6876 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6878 * toplev.c (flag_gcse_after_reload): Initialization.
6880 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6882 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6883 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6884 the gcse after reload optimization.
6886 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6887 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6890 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6892 2004-03-03 Nicolas Pitre <nico@cam.org>
6894 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6895 small negative values.
6897 2004-03-03 Jan Hubicka <jh@suse.cz>
6899 * cselib.c (hash_table): Remove GTY marker.
6900 (reg_values): Turn into array.
6901 (used_regs): Likewise.
6902 (n_used_regs): New static variable.
6903 (reg_values_old): Kill.
6904 (clear_table): Update uses of arrays.
6905 (cselib_lookup): Likewise.
6906 (cselib_record_set): Likewise.
6907 (cselib_init): Likewise.
6908 (cselib_finish): Likewise.
6909 (cselib_udpate_varray_sizes): Kill.
6910 * cselib.h (cselib_update_varray_sizes): Kill.
6912 2004-03-03 Paul Brook <paul@codesourcery.com>
6914 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6916 2004-03-03 Jan Hubicka <jh@suse.cz>
6918 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6919 Rename from ...; make statistics transparent.
6920 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6921 (loc_descriptor): New structure.
6922 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6924 New static function.
6925 (ggc_record_overhead, dump_statistics): New global function.
6926 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6927 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6928 from ...; accept locations
6929 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6930 ggc_realloc, ggc_alloc_typed): ... this one.
6931 from ...; accept locations
6932 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6933 ggc_alloc_stat): Rename from ... ; pass locations
6934 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6936 (ggc_alloc_stat): Record overehead.
6937 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6938 ggc_realloc, ggc_alloc_typed): Turn to macros
6939 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6940 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6941 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6942 * langhooks.h (lhd_make_node): Declare.
6943 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6944 * langhooks.c (lhd_make_node): New.
6945 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6947 (rtx_alloc, swallow_copy_rtx): ... this one.
6948 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6949 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6950 * toplpev.c (finalize): Dump stats.
6951 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6952 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6953 Rename from ... ; pass locators.
6954 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6955 build?, build_decl): Declare.
6956 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6957 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6959 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6960 build?, build_decl): New macros.
6961 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6962 * statistics.h: New file.
6964 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6965 Richard Sandiford <rsandifo@redhat.com>
6967 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6968 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6969 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6970 * config/mips/mips.c (mips_output_division): Fill the branch delay
6971 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6973 (mips_output_division): Adjust accordingly.
6974 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6975 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6977 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6979 * alias.c (rtx_equal_for_memref_p): Use predicates
6980 to test rtx classes and new rtx class codes, possibly
6981 splitting conditionals that tested against '<' and 'o'.
6982 * caller-save.c (save_call_clobbered_regs): Likewise.
6983 * combine.c (contains_muldiv, find_split_point, subst,
6984 combine_simplify_rtx, simplify_if_then_else,
6985 simplify_set, simplify_logical, expand_compound_operation,
6986 make_compound_operation, if_then_else_cond, known_cond,
6987 apply_distributive_law, cached_nonzero_bits,
6988 cached_num_sign_bit_copies, simplify_shift_const,
6989 gen_binary, simplify_comparison, update_table_tick,
6990 record_value_for_reg, get_lsat_value_validate): Likewise.
6991 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6992 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6994 * emit-rtl.c (copy_insn_1): Likewise.
6995 * expr.c (force_operand): Likewise.
6996 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6997 * flow.c (notice_stack_pointer_modification_1,
6998 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6999 and_reg_cond, elim_reg_cond): Likewise.
7000 * function.c (update_epilogue_consts): Likewise.
7001 * genattrtab.c (attr_rtx_1): Likewise.
7002 * genopinit.c (gen_insn): Likewise.
7003 * integrate.c (subst_constants): Likewise.
7004 * jump.c (reversed_comparison_code_parts,
7005 reversed_comparison_code, delete_related_insns,
7006 rtx_renumbered_equal_p): Likewise.
7007 * local-alloc.c (block_alloc): Likewise.
7008 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7009 canonicalize_condition): Likewise.
7010 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7012 * optabs.c (add_equal_node, expand_binop): Likewise.
7013 * predict.c (estimate_probability): Likewise.
7014 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7015 * recog.c (validate_replace_rtx_1, comparison_operator,
7016 offsettable_address_p, constrain_operands): Likewise.
7017 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7019 * regclass.c (scan_one_insn): Likewise.
7020 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7021 * regrename.c (kill_autoinc_value): Likewise.
7022 * reload.c (find_reusable_reload, find_reloads,
7023 reg_overlap_mentioned_for_reload_p): Likewise.
7024 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7025 * rtl.c (copy_rtx): Likewise.
7026 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7027 * rtlanal.c (commutative_operand_precedence): Likewise.
7028 * sched-deps.c (conditions_mutex_p): Likewise.
7029 * sched-rgn.c (is_cfg_nonregular): Likewise.
7030 * simplify-rtx.c (simplify_gen_binary,
7031 simplify_gen_relational, simplify_replace_rtx,
7032 simplify_unary_operation, simplify_binary_operation,
7033 simplify_ternary_operation, simplify_rtx): Likewise.
7034 * unroll.c (reg_dead_after_loop): Likewise.
7035 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7036 print_operand): Likewise.
7037 * config/arc/arc.c (proper_comparison_operator): Likewise.
7038 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7040 * config/avr/avr.c (_reg_unused_after): Likewise.
7041 * config/frv/frv.c (frv_ifcvt_modify_tests,
7042 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7043 * config/i386/i386.c (ix86_comparison_operator,
7044 ix86_carry_flag_operator, fcmov_comparison_operator,
7045 arith_or_logical_operator, print_operand,
7046 ix86_expand_binary_operator, ix86_binary_operator_ok):
7048 * config/i386/i386.md: Likewise.
7049 * config/ia64/ia64.c (not_postinc_memory_operand,
7050 ia64_print_operand, update_set_flags, errata_emit_nops):
7052 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7053 CONSTRAINT_OK_FOR_S): Likewise.
7054 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7055 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7056 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7057 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7059 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7060 eqne_comparison_operator, signed_comparison_operator):
7062 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7064 * config/mmix/mmix (mmix_foldable_comparison_operator,
7065 mmix_comparison_operator): Likewise.
7066 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7067 * config/rs6000/rs6000.c (stmw_operation,
7068 branch_comparison_operator, trap_comparison_operator,
7070 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7071 * config/s390/s390.c (s390_alc_comparison,
7072 s390_slb_comparison):L Likewise.
7073 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7075 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7076 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7077 emit_hard_tfmode_operation, reg_unused_after)
7078 * doc/md.texi, doc/rtl.texi: Likewise.
7080 * ra-debug.c: Add 2004 to list of copyright years.
7081 * unroll.c: Likewise.
7083 * combine.c (simplify_logical): Remove dummy test,
7084 (apply_distributive_law): Fix typo in comment.
7085 GET_CODE (x) == AND so x is a commutative binary op.
7086 * jump.c (delete_related_insns): simplify loop
7087 condition, move testing of RTX codes inside the loop.
7088 (rtx_renumbered_equal_p): do not use RTX_CODE.
7089 * rtl.c (rtx_class): Declare as enum rtx_class.
7090 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7091 Move to RTX_COMM_COMPARE class.
7092 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7093 Move to RTX_CONST_OBJ class.
7094 * rtl.h (enum rtx_class): New declaration,
7095 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7096 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7097 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7098 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7099 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7100 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7101 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7102 OBJECT_P): New macros.
7103 * config/sparc/sparc.c (noov_compare_op): Remove register
7106 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7108 * target.h: Remove texi jargons in comments.
7110 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7112 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7116 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7117 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7119 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7120 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7122 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7124 * doc/md.texi (cbranchmode4): New.
7126 2004-03-02 Eric Christopher <echristo@redhat.com>
7128 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7130 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7131 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7132 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7133 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7135 2004-03-02 Richard Henderson <rth@redhat.com>
7138 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7139 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7140 before the compare, if flag_non_call_exceptions.
7142 2004-03-02 Richard Henderson <rth@redhat.com>
7145 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7146 emitting the label, not after.
7148 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7150 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7151 (m68hc11_mov_addr_mode): Likewise.
7152 (m68hc11_override_options): Initialize them based on target.
7153 (register_indirect_p): Allow a MEM for indirect addressing modes and
7154 use flags to control what is allowed.
7155 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7156 supported addressing modes.
7157 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7158 (go_if_legitimate_address_internal): Likewise.
7159 (m68hc11_indirect_p): Likewise and check the mode.
7160 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7162 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7164 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7165 (expand_builtin_setjmp_setup): Use
7166 targetm.builtin_setjmp_frame_value instead of
7167 BUILTIN_SETJMP_FRAME_VALUE.
7168 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7169 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7170 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7171 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7172 * targhooks.c (default_builtin_setjmp_frame_value): New.
7173 * targhooks.h: Add a prototype for
7174 default_builtin_setjmp_frame_value.
7175 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7176 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7178 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7180 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7182 (add peepholes): New peepholes to optimize sequences adding small
7184 (bset peepholes): New peepholes to transform an OR in a bset form
7185 (bclr peepholes): Likewise for bclr form.
7186 (cmp peepholes): New peepholes to avoid register copies when comparing.
7188 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7190 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7191 to separate push from moves.
7192 ("*pushdf_internal"): Likewise.
7193 ("*pushsf_internal"): Likewise.
7194 ("*pushsi_internal"): Likewise.
7195 ("movdi_internal"): Use define_insn_and_split; non push operand.
7196 ("movdf_internal"): Likewise.
7197 ("movsf_internal"): Likewise.
7198 ("movsi_internal"): Likewise.
7199 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7200 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7201 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7203 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7205 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7206 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7207 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7208 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7209 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7210 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7211 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7212 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7213 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7214 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7215 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7217 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7219 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7220 (SOFT_XY_REGNUM): Define.
7221 (cmp split): Use the above instead of hard coded numbers.
7222 (8-bit op split): No need to check the mode; allow Q_REG.
7223 (ashift split): Adjust the first operand if it uses the SP and we
7224 are pushing the shifted value.
7225 (plus shift split): Fix when a source is in register D+X.
7226 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7228 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7230 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7231 comparing with Z register.
7233 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7235 * cfgloop.h (struct loop_desc): Removed.
7236 (struct loop): Fields simple, desc and has_desc removed.
7237 (simple_loop_p, count_loop_iterations): Declaration removed.
7238 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7239 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7240 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7241 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7242 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7243 simple_condition_p, simple_increment, count_strange_loop_iterations,
7244 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7246 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7248 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7250 * genattrtab.c: Don't handle MATCH_INSN.
7251 * genrecog.c: Likewise.
7252 * gensupport.c: Likewise.
7253 * rtl.def (match_insn): Remove.
7254 * doc/md.texi (match_insn, match_insn2): Remove.
7256 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7258 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7259 macro results in memory allocation.
7261 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7263 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7264 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7265 %(fbsd_dynamic_linker),
7266 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7267 config/i386/freebsd.h
7268 * config/arm/freebsd.h: Ditto.
7269 * config/i386/freebsd.h: Ditto.
7270 * config/i386/freebsd64.h: Ditto.
7271 * config/ia64/freebsd.h: Ditto.
7272 * config/rs6000/sysv4.h: Ditto.
7273 * config/sparc/freebsd.h: Ditto.
7275 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7277 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7279 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7281 * rtl.def (define_combine): Remove.
7283 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7285 * config/h8300/h8300.md: Tweak formatting.
7287 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7291 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7293 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7296 * gcc.c (process_command): Remove const-qualification from argv.
7299 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7301 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7302 pushqi1_h8300hs_advanced. Adjust its caller.
7303 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7306 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7308 * Makefile.in (install-libgcc, install-multilib): Pass
7309 mkinstalldirs var to libgcc.mk.
7311 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7313 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7314 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7316 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7318 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7319 * config/h8300/h8300.md: Split several peephole2's, each into
7322 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7324 * dominance.c (recount_dominator): Handle postdominators.
7326 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7328 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7329 (NUM_SYMBOL_TYPES): Likewise.
7330 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7331 (mips_unspec_address): Declare.
7332 (mips_gotoff_page, mips_gotoff_global): Delete.
7333 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7334 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7335 (mips_symbolic_constant_p, mips_symbolic_address_p)
7336 (mips_symbol_insns): Handle new symbol types.
7337 (general_symbolic_operand): New predicate.
7338 (mips_unspec_address): Make extern.
7339 (mips_gotoff_page, mips_gotoff_global): Delete.
7340 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7341 Handle new symbol types.
7342 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7343 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7344 mips_unspec_address directly.
7345 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7346 the documentation of -mexplicit-relocs.
7348 2004-03-01 Jeff Law <law@redhat.com>
7350 * fold-const.c (fold): An equality comparison of a non-weak object
7351 against zero has a known result. Similarly an equality comparison
7352 of the address of two non-weak, unaliased symbols has a known result.
7354 * ggc-page.c (struct page_entry): New field PREV.
7355 (ggc_alloc): Update PREV field appropriately.
7356 (sweep_pages): Likewise.
7357 (ggc_free): Likewise. Use PREV field rather than loop to
7358 improve ggc_free performance.
7360 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7362 * config/mips/mips.c (mips_output_division): Use the division
7363 instruction to fill the delay slot of a zero check.
7364 (mips_idiv_insns): Adjust accordingly.
7366 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7368 * config.gcc: Create a default tmake_file for linux, and use
7369 it in all but two linux clauses. Comment those two.
7371 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7373 * combine.c (try_combine): Do not refer to is_replaced.
7374 (gen_lowpart_for_combine): Perverse subregs now have a
7375 more politically correct name.
7376 * cse.c (cse_insn): Likewise.
7377 * jump.c: Fix bogus reference to delete_insn.
7379 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7382 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7383 constants as signed values.
7386 * c-tree.h (readonly_warning): Rename to ...
7387 (readonly_error): ... this.
7388 * c-typeck.c (build_unary_op): Adjust accordingly.
7389 (readonly_warning): Rename to ...
7390 (readonly_error): ... this and issue errors, not warnings.
7391 (build_modify_expr): Call readonly_error, not readonly_warning.
7392 (c_expand_asm_operands): Likewise.
7393 * tree-inline.c (optimize_inline_calls): Do not inline functions
7394 after errors have occurred.
7396 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7398 * configure.ac: Rearrange some threading code for clarity;
7399 add section comment.
7400 * configure: Regenerate.
7402 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7404 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7406 * doc/cppopts.texi: Fix a typo.
7408 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/i386/i386.md: Fix formatting.
7412 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7414 * configure.ac: Add some comments delineating sections of code.
7416 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7418 * doc/install.texi: Fix idiot typo in previous commit.
7420 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7422 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7424 * config/h8300/h8300.md: Add comments about peephole2's.
7426 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7428 * config/h8300/h8300.md: Tweak operand numbers of some
7431 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7433 * config/h8300/h8300.md: Tweak comments about peephole2's.
7435 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7438 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7439 instead of testing whether DECL_RTL is not NULL.
7441 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7443 * config/sh/sh.c: Fix formatting.
7445 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7447 * config/sh/sh.c: Convert to ISO-C.
7449 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7451 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7454 * config/darwin.h (machopic_finish): Output stub even if the
7455 symbol is already defined.
7457 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7459 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7461 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7463 * genattr.c (main): Don't define
7464 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7465 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7466 (DFA_PIPELINE_INTERFACE): Likewise.
7467 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7468 (DFA_PIPELINE_INTERFACE): Likewise.
7470 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips.md (tstsi, tstdi): Delete.
7474 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7476 * config/mips/mips.c (override_options): Remove an obsolete
7477 duplicate definition of the "e" constraint.
7478 * config/mips/mips.h: Update a comment accordingly.
7480 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7482 * config/mips/mips.md: Complete the unfinished R4000
7483 multiply/shift errata workaround. Improve documentation.
7484 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7486 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7487 (muldi3, muldi3_internal): Likewise.
7488 (muldi3_internal2): Remove, replacing with...
7489 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7490 (mulsidi3): Take the errata into account.
7491 (mulsidi3_32bit): Remove, replacing with...
7492 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7493 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7494 (umulsidi3): Take the errata into account.
7495 (umulsidi3_32bit): Remove, replacing with..
7496 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7497 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7499 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7500 (smuldi3_highpart, umuldi3_highpart): Likewise.
7501 * doc/invoke.texi: Document the errata workaround.
7503 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7505 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7506 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7507 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7508 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7509 * config/mips/mips.c (mips_idiv_insns): New function.
7510 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7511 (mips_output_division): Add a workaround for the R4000 divide/shift
7513 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7514 the length of an "idiv" instruction.
7515 * doc/invoke.texi: Document the new switches.
7517 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7519 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7520 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7522 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7524 PR optimization/14229
7525 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7527 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7529 * fold-const.c (fold): Strip NOPs that change the signedness
7530 for RSHIFT too. Expand comment.
7532 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7534 PR optimization/7871
7535 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7536 from or to call insns.
7538 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7540 PR optimization/7871
7541 * flow.c (propagate_one_insn): Interpret calls as setting global
7542 registers, not merely clobbering them.
7544 2004-02-27 Dale Johannesen <dalej@apple.com>
7546 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7547 config/darwin-protos.h: Ditto.
7548 config/darwin.h: Remove call to it.
7549 * combine.c (distribute_notes): Do not place a REG_DEAD note
7550 when value is both set and used.
7552 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7554 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7556 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7557 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7559 2004-02-27 Andrew Pinski <apinski@apple.com>
7561 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7562 Speedup common case of the type values being in the same order.
7564 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7566 * config/ia64/ia64.h (no-inline-float-divide): New option.
7567 * config/ia64/ia64.h (no-inline-int-divide): New option.
7568 * config/ia64/ia64.h (no-inline-sqrt): New option.
7569 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7570 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7571 * config/ia64/ia64.c (ia64_override_options): Modify error
7572 checking for inlined division/sqrt.
7574 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7576 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7577 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7578 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7579 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7582 2004-02-27 Paul Brook <paul@codesourcery.com>
7584 * function.c (assign_parms): Don't count pretend args for alignment.
7586 2004-02-27 Richard Henderson <rth@redhat.com>
7588 * passes.c: New file.
7589 * Makefile.in (OBJS-common): Add it.
7590 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7591 * flags.h (rtl_dump_and_exit): ... here.
7592 * output.h (size_directive_output, last_assemble_variable_decl):
7594 * rtl.h (reg_alloc): Move from toplev.c.
7595 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7596 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7597 open_dump_file, close_dump_file, rest_of_decl_compilation,
7598 rest_of_type_compilation, rest_of_handle_final,
7599 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7600 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7601 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7602 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7603 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7604 rest_of_handle_tracer, rest_of_handle_if_conversion,
7605 rest_of_handle_if_after_combine, rest_of_handle_web,
7606 rest_of_handle_branch_prob,
7607 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7608 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7609 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7610 rest_of_handle_null_pointer, rest_of_handle_combine,
7611 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7612 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7613 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7614 (decode_d_option): Use enable_rtl_dump_file.
7615 (compile_file, finalize, do_compile): Move profile+combine+graph
7616 cleanup to finish_optimization_passes.
7617 * toplev.h (init_optimization_passes, finish_optimization_passes,
7618 enable_rtl_dump_file): Declare.
7620 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7621 Roger Sayle <roger@eyesopen.com>
7623 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7624 operands to build a tree with swapped operands.
7625 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7626 'unsignedp' predicate to specify the signedness.
7628 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7630 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7631 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7632 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7633 comment typos and formatting. Follow spelling conventions.
7635 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7637 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7640 * config/rs6000/spe.md: Delete spe_efsctuiz.
7641 Add spe_fixuns_truncsfsi2.
7642 Add spe_fix_truncsfsi2.
7644 2004-02-26 Eric Christopher <echristo@redhat.com>
7646 * c-lex.c (c_lex_string_translate): New variable.
7647 (lex_string): Use to determine string translation.
7648 * c-pragma.h: Prototype.
7649 * c-parse.in (start_string_translation): New. Set above.
7650 (stop_string_translation): Ditto.
7651 (attribute, attribute_list, asm_def, asm_stmt,
7652 asm_operand): Use above functions.
7653 * cp/parser.c (cp_parser_declaration): Translate strings
7654 unless token is RID_EXTERN. Set c_lex_string_translate
7656 (cp_parser_asm_definition): Only translate argument strings
7658 (cp_parser_asm_operand_list): Ditto.
7659 (cp_parser_attribute_list): Do not translate attribute strings.
7661 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7663 * stmt.c (expand_start_case_dummy): Remove.
7664 * tree.h: Remove the corresponding prototype.
7666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7668 * builtins.c (apply_args_register_offset): Remove.
7669 * tree.h: Remove the corresponding prototype.
7671 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7673 * stor-layout.c (is_pending_size): Remove.
7674 * tree.h: Remove the corresponding prototype.
7676 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7678 * recog.c (validate_replace_src): Remove.
7679 * recog.h: Remove the corresponding prototype.
7681 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7683 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7684 MAYBE_REG_PARM_STACK_SPACE.
7685 * function.c: Likewise.
7686 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7687 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7688 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7689 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7691 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7693 * c-decl.c (c_expand_deferred_function): Remove.
7694 * c-tree.h: Remove the corresponding prototype.
7696 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7698 * postreload.c (reload_cse_move2add): Generate just a PLUS
7699 instead of an entire SET.
7701 2004-02-26 Jan Hubicka <jh@suse.cz>
7703 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7705 * i386.c (override_options): Add support for new CPUs.
7706 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7707 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7709 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7711 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7713 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7715 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7717 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7718 (sparc_emit_fixunsdi): New prototype.
7719 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7720 (sparc_emit_fixunsdi): New function.
7721 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7722 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7723 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7724 to sparc_emit_floatunsdi.
7725 (fixuns_truncsfdi2): New expander.
7726 (fixuns_truncdfdi2): Likewise.
7728 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7730 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7733 2004-02-25 Richard Henderson <rth@redhat.com>
7735 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7736 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7737 use (op0-op1) == 0 if op0 is a pointer.
7738 * config/alpha/alpha.md (cmpdi): Use some_operand.
7739 (three comparison combine splits): Remove.
7741 2004-02-25 Richard Henderson <rth@redhat.com>
7744 * c-common.c (handle_alias_attribute): Reject the attribute if
7745 current_function_decl is set.
7747 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7749 * config.gcc: Add comment describing extra_gcc_objs.
7750 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7751 * configure.ac (extra_gcc_objs): New substitution variable.
7752 (host_extra_gcc_objs): Don't substitute.
7753 * configure: Regenerate.
7754 * Makefile.in: Use extra_gcc_objs.
7756 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7758 * doc/contrib.texi: Add an entry for myself.
7760 2004-02-25 Jan Hubicka <jh@suse.cz>
7762 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7763 * cfgbuild.c (make_eh_edge): Make global.
7764 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7765 * except.c (build_post_landing_pads, connect_post_landing_pads,
7766 dw2_build_landing_pads, sjlj_emit_function_enter,
7767 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7768 sjlj_build_landing_pads): Update CFG.
7769 (emit_to_new_bb_before): New function.
7770 (finish_eh_generation): Do not rebuild the CFG.
7772 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7774 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7775 target_cpu_default defines.
7776 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7777 * pa.h (TARGET_DEFAULT): Likewise.
7779 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7781 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7782 comparisons with regard to signedness.
7784 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7786 * arm.c (thumb_legitimize_address): New function.
7787 * arm-protos.h: Prototype it.
7788 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7789 (LEGITIMIZE_ADDRESS): Use it.
7791 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7793 * reload1.c (reload): Only spill eliminable register with multiple
7794 adjacent elimination alternatives if all alternatives fail.
7796 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7798 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7799 is -4095...+4095 inclusive.
7801 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7803 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7804 the bootstrap failure with Sun CC 5.4 and 5.5.
7806 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7808 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7809 which modifies NEWREG.
7810 (cse_condition_code_reg): Update the mode of CC_REG in
7811 CC_SRC_INSN on our own.
7813 2004-02-24 Michael Matz <matz@suse.de>
7815 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7818 2004-02-24 Richard Henderson <rth@redhat.com>
7820 * toplev.c (dump_file_tbl): Rename from dump_file.
7821 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7822 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7823 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7824 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7825 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7826 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7827 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7828 s/rtl_dump_file/dump_file/g.
7830 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7832 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7833 (spe_fixuns_truncsfsi2): Delete.
7835 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7836 (fixuns_truncsfsi2): Delete.
7838 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7841 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7843 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7845 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7847 2004-02-24 Jason Merrill <jason@redhat.com>
7849 * tree.c (check_qualified_type): New fn.
7850 (get_qualified_type): Use it. If type already has the desired
7851 quals, just return it.
7852 * tree.h: Declare it.
7854 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7856 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7857 TARGET_SCHED_FINISH_GLOBAL): New macros.
7859 * target.h (md_init_global, md_finish_global): Function
7860 declarations corresponding to new target macros.
7862 * haifa-sched.c (sched_init, sched_finish): Allow target to
7863 call the new schedular hooks.
7865 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7866 call to update_life_info.
7868 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7869 flag_schedule_insns for SH4.
7871 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7872 find_set_regmode_weight, find_insn_regmode_weight,
7873 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7874 sh_variable_issue, high_pressure, ready_reorder,
7875 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7876 functions used to throttle the insn movement in first
7877 scheduling pass for SH.
7879 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7880 TARGET_SCHED_FINISH_GLOBAL.
7882 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7884 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7885 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7886 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7887 symbols in sections named by the user.
7888 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7889 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7890 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7891 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7892 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7894 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7895 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7896 one more pseudo to further improve code generation.
7897 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7898 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7900 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7901 * config/frv/frv.c (frv_legitimate_address_p): Added
7902 allow_double_reg_p argument. Adjust all callers. Use it to
7903 decide whether to enable double-register indirect addressing.
7904 (frv_funcdesc_alias_set): Remove.
7905 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7906 register. Emit movdi_ldd.
7907 (ldd_address_operand): New.
7908 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7909 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7910 (PREDICATE_CODES): Add ldd_address_operand.
7911 * config/frv/frv.md (movdi_ldd): New.
7912 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7913 intermediate computations if possible.
7914 (symGOTOFF2reg_i): Fix harmless typo.
7915 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7916 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7917 relocated p_vaddr to vaddr type.
7918 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7919 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7920 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7921 MEM, or use a funcdesc alias set. Use regular move instead of
7923 (dbl_memory_one_insn_operand): Recognize function descriptors by
7924 type or by alias set, and don't split them.
7925 * config/frv/frv.md (call, call_value): Never use call_internal
7927 (call_internal, call_value_internal): Never match for FDPIC.
7928 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7929 call_value_fdpicsi): Require FDPIC.
7931 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7932 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7933 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7934 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7935 FDPIC. Compute data base address.
7936 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7937 before the other self-specs are processed.
7938 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7940 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7941 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7942 inhibit_libc is defined.
7943 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7944 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7946 (__RELOC_POINTER): Define.
7947 (_Unwind_IteratePhdrCallback): Use it.
7948 * config/frv/frv.h (Twrite): Define.
7949 (TRANSFER_FROM_TRAMPOLINE): Use it.
7950 * config/frv/linux.h (INVOKE__main): Undefine.
7952 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7953 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7954 (-mlibrary-pic): Emphasize that this option generates EABI code.
7957 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7958 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7959 and CONSTs in FDPIC mode.
7960 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7961 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7962 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7964 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7965 rather than 'i' constraint for the 2-instruction alternative.
7966 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7967 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7968 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7969 EXTRA_CONSTRAINT_FOR_Y.
7970 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7971 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7972 (addsi3): Change 'Y' constraint to 'Q'.
7973 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7974 * reload.c (CONST_POOL_OK_P): New macro.
7975 (find_reloads): Use it to decide whether a constant can be forced
7977 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7978 constant satisfies got12_operand.
7979 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7980 (frv_legitimate_address_p): Check for valid unspec offsets using
7981 got12_operand rather than frv_legitimate_fdpic_operand_p.
7982 (frv_legitimate_fdpic_operand_p): Delete.
7983 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7985 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7987 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7988 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7989 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7990 (frv_fdpic_fptr_operand): Don't declare here.
7991 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7992 rather than fdpic_got12_operand.
7993 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7994 got12_operand and const_unspec_operand.
7995 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7996 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7997 (symbolic_operand): Remove.
7998 (const_unspec_operand): New predicate.
7999 * config/frv/frv.md (*movsi_got): Use got12_operand.
8000 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8001 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8002 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8003 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8004 * config/frv/frv.c (frv_unspec): New structure.
8005 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8006 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8007 validate CONST indices. Use frv_output_const_unspec to print them.
8008 (frv_print_operand): Update call to unspec_got_name. Use
8009 frv_output_const_unspec to print constant unspecs.
8010 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8011 Reject UNSPECs otherwise.
8012 (unspec_got_name): Take the relocation number as argument, not an
8014 (frv_output_addr_const_extra): Remove, replacing with...
8015 (frv_output_const_unspec): ...this new function.
8016 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8017 (gpr_or_int12_operand): Use fdpic_got12_operand.
8018 (dbl_memory_one_insn_operand): Likewise.
8019 (fdpic_got12_operand): Use frv_const_unspec_p.
8020 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8021 are already legitimate. Use frv_small_data_reloc_p when deciding
8022 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8023 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8024 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8025 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8026 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8027 label, for real this time.
8028 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8029 representation of visibility.
8030 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8032 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8033 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8034 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8035 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8036 it was explicitly disabled.
8037 (frv_stack_info): There is no need to save the link register in every
8038 frame unless TARGET_LINKED_FP is true.
8039 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8040 frame pointer if the stack pointer might change value.
8041 (frv_return_addr_rtx): Check and process "count" argument.
8042 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8043 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8044 (frv_find_base_term): Declare.
8045 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8046 (FIND_BASE_TERM): Define.
8047 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8048 small_data_register_operand, small_data_symbolic_operand. Add
8050 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8051 (frv_print_operand_memory_reference, output_move_single): Remove
8052 special handling for unlegitimized sdata addresses.
8053 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8054 and symbolic addresses.
8055 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8056 (frv_find_base_term): New function.
8057 (int_2word_operand): Check specifically for symbolic address constants.
8058 (pic_register_operand, pic_symbolic_operand): Delete.
8059 (small_data_register_operand, small_data_symbolic_operand): Delete.
8060 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8061 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8062 (move_source_operand): Only accept CONSTs if they're a two-insn
8064 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8065 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8066 using gen_symGOTOFF2reg*.
8067 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8068 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8069 themselves a cost of 3 insns.
8070 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8071 Change predicate to symbolic_operand.
8072 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8073 (*movsi_lda_sdata): Delete.
8074 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8075 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8076 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8078 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8080 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8081 -multilib-library-pic.
8082 (LINK_SPEC): Add -z text for -mfdpic.
8083 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8084 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8085 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8087 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8088 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8089 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8090 crtstuff-generated files.
8091 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8092 * config.gcc: Add frv-*-*linux*.
8093 * config/frv/linux.h, config/frv/t-linux: New.
8094 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8095 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8096 when -mfdpic even if a linker script is explicitly listed.
8097 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8098 * config/frv/frv.c (frv_override_options): Clear asm_out
8099 unaligned_op for SImode on FDPIC.
8100 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8101 argument passed to decl_readonly_section.
8102 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8103 whole block run with FDPIC even with -fno-PIC.
8104 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8105 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8106 symbol or label plus offset to memory.
8107 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8108 GOTOFF and GPREL for LABEL_REF.
8109 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8110 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8111 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8112 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8113 * doc/invoke.texi: Document them.
8114 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8115 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8116 (frv_splittable_got_operand): Removed.
8117 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8118 LO_SUM. Add comments.
8119 (frv_override_options): Moved enabling of FDPIC to
8120 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8121 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8122 (frv_legitimize_fdpic_address): Don't duplicate logic in
8124 (frv_gen_GPsym2reg): New.
8125 (unspec_got_name): Added gprel.
8126 (frv_expand_fdpic_call): Add support for inlining PLTs.
8127 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8128 (gpr_or_int12_operand): Added GPREL12.
8129 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8130 (small_data_symbolic_operand): Fail if FDPIC.
8131 (fdpic_splittable_got_operand): Removed.
8132 (fdpic_got12_operand): Added GPREL12.
8133 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8134 when appropriate. Fix sdata GOTOFF.
8135 (frv_legitimate_constant_p): Require legitimate PIC operand for
8136 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8137 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8139 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8140 frv_assemble_integer fails.
8141 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8142 (SUBTARGET_DRIVER_SELF_SPECS): New.
8143 (ASM_SPEC): Don't pass -mno-fdpic.
8144 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8145 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8146 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8147 -multilib-library-pic.
8148 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8149 condexec_si_media_operator, condexec_sf_add_operator and
8150 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8151 and condexec_sf_unary_operator.
8152 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8154 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8155 movsi_internal. Give them internal names. movsi_got has type
8157 (fdpic got splitters): Remove.
8158 (symGPREL2reg, symGPREL2reg_hilo): New.
8159 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8160 to -mlibrary-pic. Map -multilib-library-pic to it.
8161 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8163 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8164 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8165 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8166 (frv_cannot_force_const_mem): New function.
8167 (const_small_data_p, plus_small_data_p): Update comments on sdata
8169 (frv_override_options): Set flag_pie for FDPIC too.
8170 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8171 call-saved registers on FDPIC.
8172 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8173 don't force LR to be preserved.
8174 (frv_expand_prologue): Likewise.
8175 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8176 (frv_frame_pointer_required): Don't force it just because the
8177 FDPIC register is used.
8178 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8179 operand only if !condexec_p.
8180 (frv_legitimize_address): Return the FDPIC-legitimized address.
8181 Don't match small data here on FDPIC.
8182 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8183 symbols. Use TRUE/FALSE instead of 1/0.
8184 (frv_local_funcdesc_p): New.
8185 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8186 immediates when possible.
8187 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8188 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8190 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8191 12-bit immediates when possible.
8192 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8193 are not legitimate pic operands.
8194 (frv_in_small_data_p): Re-enable for FDPIC.
8195 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8196 (FRV_GLOBAL_P): Removed.
8197 * config/frv/frv.md: Add modes to CONSTs.
8199 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8200 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8201 (fdpic splittable operations): Match on flag_pic != 1.
8202 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8203 * config/frv/frv.c (frv_asm_out_constructor,
8204 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8206 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8207 * config/frv/frv.c (frv_assemble_integer): Reject complex
8208 expressions referencing function SYMBOL_REFs.
8209 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8210 (move_source_operand): Reject CONSTs that reference function
8211 SYMBOL_REFs on FDPIC.
8212 (frv_emit_movsi): If we get such a CONST, break it up.
8213 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8214 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8215 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8217 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8218 (frv_trampoline_size): Increase for FDPIC.
8219 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8220 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8221 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8222 Disable use of GOTOFF for now.
8223 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8224 Disable use of small data in FDPIC for now.
8225 (frv_asm_output_mi_thunk): Implement for FDPIC.
8226 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8227 * config/frv/frv.c (frv_asm_out_constructor): Use
8228 frv_assemble_integer for FDPIC pointers.
8229 (frv_asm_out_destructor): Likewise.
8230 * config/frv/frv.md (ldd): Fix order of operands. Use
8231 address_operand for input.
8232 2003-09-18 DJ Delorie <dj@redhat.com>
8233 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8234 (unspec_got_name): Correct typo.
8235 (frv_emit_movsi): Pre-expand splittable GOTs.
8236 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8237 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8238 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8239 * config/frv/t-frv: Add -mfdpic multilibs.
8240 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8241 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8242 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8243 flag_pic, default to 32-bit pics, require DWORD ops.
8244 (frv_override_options): Add W and Z constraints.
8245 (frv_expand_prologue): No pic prologue for -mfdpic.
8246 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8247 (frv_print_operand_memory_reference): Handle GOT constants.
8248 (frv_legitimate_address_p): Allow GOT constants.
8249 (frv_legitimize_address): Handle GOT addresses too.
8250 (frv_legitimate_fdpic_operand_p): New.
8251 (frv_legitimize_fdpic_address): New.
8252 (unspec_got_name): New.
8253 (frv_output_addr_const_extra): New.
8254 (frv_expand_fdpic_call): New.
8255 (frv_fdpic_fptr_operand): New.
8256 (gpr_or_int12_operand): Handle GOT operands.
8257 (int_2word_operand): Handle GOT operands.
8258 (fdpic_operand): New.
8259 (fdpic_splittable_got_operand): New.
8260 (fdpic_got12_operand): New.
8261 (frv_emit_movsi): Handle GOT operands.
8262 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8263 (frv_print_operand): Support 'g' code for GOT operands.
8264 * config/frv/frv-protos.h: Add prototypes as needed.
8265 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8266 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8267 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8268 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8269 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8270 R_FRV_GOTOFFLO): New.
8271 (movsi_high_got, movsi_lo_sum_got): New.
8272 (*movsi_pic): Don't use this splitter for -mfdpic.
8273 (addsi3): Allow GOT references also.
8274 (call, call_value): Handle -mfdpic separately.
8275 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8276 call_value_fdpicsi): New.
8277 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8278 symGOTOFF2reg_i): New.
8279 * config/frv/frv.h (MASK_FDPIC): New.
8280 (TARGET_FDPIC): New.
8281 (TARGET_SWITCHES): Add -mfdpic.
8282 (FDPIC_FPTR_REGNO): New.
8284 (OUR_FDPIC_REG): New.
8285 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8287 (REG_CLASS_NAMES): Likewise.
8288 (REG_CLASS_CONTENTS): Likewise.
8289 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8290 (EXTRA_CONSTRAINT): Add it here.
8291 (FRV_GLOBAL_P): New.
8292 (OUTPUT_ADDR_CONST_EXTRA): New.
8294 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/sparc/sparc.h: Remove commented-out definitions of
8297 TARGET_EDOM and GEN_ERRNO_RTX.
8299 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8301 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8302 df_analyse with df_analyze.
8304 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8306 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8309 2004-02-23 James E Wilson <wilson@specifixinc.com>
8311 * calls.c (precompute_arguments): Update comment.
8313 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8315 * et-forest.c: Replace et_occurences with et_occurrences.
8317 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8319 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8322 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8324 * config/i386/i386.c: Rename pni to sse3.
8325 * config/i386/i386.h: Likewise.
8326 * config/i386/i386.md: Likewise.
8327 * config/i386/pmmintrin.h: Likewise.
8328 * doc/extend.texi: Likewise.
8329 * doc/invoke.texi: Likewise.
8331 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8332 Kazu Hirata <kazu@cs.umass.edu>
8334 Remove -fwritable-strings.
8335 * c-common.c (fix_string_type): Don't check
8336 flag_writable_strings.
8337 (fix_string_type): Likewise.
8338 * c-opts.c (set_std_c89): Don't initialize
8339 flag_writable_strings.
8340 (set_std_c99): Likewise.
8341 * common.opt (fwritable-strings): Remove.
8342 * flags.h: Remove the external declaration of
8343 flag_writable_strings.
8344 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8346 * toplev.c (flag_writable_strings): Remove.
8347 (f_options): Remove an entry for writable-strings.
8348 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8349 flag_writable_strings.
8350 (compare_constant) <STRING_CST>: Likewise.
8351 (build_constant_desc): Likewise.
8352 * config/darwin.c (machopic_select_section): Likewise.
8353 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8354 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8355 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8356 * config/mips/mips.c (mips_select_section): Likewise.
8357 (mips_encode_section_info): Likewise.
8358 * config/pa/pa.c (pa_select_section): Likewise.
8359 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8360 * config/v850/v850.c (v850_select_section): Likewise.
8361 * doc/invoke.texi (-fwritable-strings): Remove.
8362 (-fno-const-strings): Don't mention -fwritable-strings.
8363 * doc/trouble.texi: Don't mention -fwritable-strings.
8365 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8367 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8369 2004-02-23 Dale Johannesen <dalej@apple.com>
8371 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8372 (movdf_hardfloat64): Ditto.
8373 (movdf_softfloat64): Ditto.
8375 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8376 * config/rs6000/rs6000.c (function_arg): call to
8377 rs6000_mixed_function_arg for DFmode moved to allow
8378 normal DFmode incoming register assignment.
8380 2004-02-23 Dale Johannesen <dalej@apple.com>
8382 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8383 (movdf_hardfloat64): Ditto.
8385 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8387 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8388 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8391 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8394 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8395 to use DECL_P instead.
8397 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8398 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8400 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8402 * Makefile.in (opts.o): Depend on target.h.
8403 * opts.c (decode_options): Use targetm.default_short_enums
8404 instead of DEFAULT_SHORT_ENUMS.
8405 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8406 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8407 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8408 * target.h (gcc_target): Add default_short_enums.
8409 * config/cris/cris.h: Remove a comment about
8410 DEFAULT_SHORT_ENUMS.
8411 * config/ip2k/ip2k.h: Likewise.
8412 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8413 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8415 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8416 Falk Hueffner <falk@debian.org>
8419 * builtins.c (expand_builtin_va_arg): Emit an informative message
8420 if a trap is generated.
8421 * c-typeck.c (build_function_call): Likewise.
8423 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8425 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8427 * libgcov.c: Include sys/stat.h.
8428 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8429 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8430 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8431 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8433 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8435 * reorg.c: Remove comments about dead ports.
8437 2004-02-22 Christopher Faylor <cgf@redhat.com>
8439 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8440 extra host object file when targetting cygwin rather than generic
8443 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8445 Merge from tree-ssa:
8446 2003-11-20 Richard Henderson <rth@redhat.com>
8448 * tree-inline.c (insert_decl_map): New.
8449 (remap_decl, remap_type, remap_block, copy_body_r,
8450 initialize_inlined_parameters, declare_return_variable,
8451 remap_save_expr): Use it.
8453 * function.c (copy_body_r): Add mapping from id->ret_label to
8454 id->ret_label. Revert test for ret_label.
8456 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8458 * genoutput.c (process_template): Strip trailing whitespace in @
8459 templates and issue a warning if there was any.
8461 2004-02-21 Christopher Faylor <cgf@redhat.com>
8463 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8464 object file when targetting cygwin.
8465 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8466 overridden by top-level Makefile.
8468 2004-02-21 Roger Sayle <roger@eyesopen.com>
8470 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8471 the x87's load constant instructions when optimizing for size.
8473 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8475 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8476 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8477 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8478 * fold-const.c: Likewise.
8479 * simplify-rtx.c: Likewise.
8481 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8483 * combine.c (can_combine_p): Don't ignore SETs marked with
8484 REG_EH_REGION notes.
8485 (try_combine): When attemting to fix unrecognized insns, don't
8486 split a PARALLEL that contains the original i2.
8488 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8490 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8491 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8492 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8493 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8494 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8495 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8497 (__altivec_link_error_invalid_argument): Remove prototype; will use
8498 __builtin_altivec_compiletime_error("vec_*") instead.
8499 (vec_*): Fix/complete set of available operation overloads given the
8500 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8501 cv-correctness of pointer arguments; in C, always check for correct
8502 argument types before macro expansion.
8503 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8504 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8505 '-W[no-]altivec-long-deprecated' switches.
8506 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8507 '__vector', '__pixel' and '__bool' macros using
8508 '__attribute__((altivec(...)))' types.
8509 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8510 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8511 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8513 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8514 handling '-W[no-]altivec-long-deprecated'.
8515 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8516 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8517 altivec_expand_dst_builtin): Remove casts from integer literals.
8518 (altivec_expand_builtin): Likewise; handle expansion of new
8519 '__builtin_altivec_compiletime_error' function.
8520 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8521 types, and make them distinct from other vector types; register
8522 '__builtin_altivec_compiletime_error' function.
8523 (print_operand): For 'P', print a full target register name instead of
8525 (rs6000_attribute_table): Add "altivec" attribute.
8526 (rs6000_handle_altivec_attribute): New function.
8527 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8528 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8530 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8532 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8534 2004-02-20 James E Wilson <wilson@specifixinc.com>
8536 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8538 (shift_mix4left+2): Delete redundant pattern.
8540 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8542 * alias.c (OUTGOING_REGNO): Don't define the default.
8543 * builtins.c (OUTGOING_REGNO): Likewise.
8544 (INCOMING_REGNO): Likewise.
8545 (apply_args_register_offset): Always use OUTGOING_REGNO.
8546 * combine.c (OUTGOING_REGNO): Likewise.
8547 * sibcall.c (OUTGOING_REGNO): Likewise.
8548 * defaults.h (INCOMING_REGNO): Provide the default.
8549 (OUTGOING_REGNO): Likewise.
8551 2004-02-21 Jan Hubicka <jh@suse.cz>
8553 * params.def (max-peeled-insns, max-completely-peeled-insns,
8554 max-once-peeled-insns): Set to 400.
8556 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8559 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8560 are set for parameters before outputing debugging information.
8562 2004-02-20 Falk Hueffner <falk@debian.org>
8565 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8568 2004-02-20 Per Bothner <per@bothner.com>
8570 * input.h: Don't #include line-map.h. It may cause link problems
8571 with undefined linemap_line_start when line-map.h is included but
8572 line-map.o is not linked, as currently happens with gengtype on
8573 compilers that don't support inline.
8574 * toplev.c: So we do have to explicitly #include line-map.h here.
8576 2004-02-20 Richard Henderson <rth@redhat.com>
8578 * doc/invoke.texi: Add -Wvariadic-macros.
8580 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8582 * haifa-sched.c (sched_emit_insn): Remove.
8583 * sched-int.h: Remove the corresponding prototype.
8585 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8588 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8589 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8590 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8591 * config/cris/cris.h: Remove a comment about
8592 DEFAULT_SHORT_ENUMS.
8593 * config/ip2k/ip2k.h: Likewise.
8594 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8596 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8597 Tom Tromey <tromey@redhat.com>
8599 * doc/install.texi: Moved --disable-libgcj and
8600 --with-system-zlib documentation to new section for
8601 Java-specific options.
8602 Added explicit Cross-Compiler-Specific Options subheading.
8603 Added section for Java-specific options.
8605 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8607 * doc/install.texi (Building the Ada compiler): Remove
8610 2004-02-20 James E Wilson <wilson@specifixinc.com>
8612 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8614 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8616 * gcc.c (process_command): Allow translation of the copyright
8617 symbol but not the rest of the copyright message.
8618 * gcov.c (print_version): Likewise. Allow translation of the
8619 message about warranty.
8621 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8623 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8625 ("*andsi_clear"): Tweak constraints to not match postincrement.
8626 Adjust the predicate to exclude a volatile memory reference.
8627 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8628 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8630 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8632 * move-if-change: Remove.
8633 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8634 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8635 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8636 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8637 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8638 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8640 2004-02-19 James E Wilson <wilson@specifixinc.com>
8642 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8643 for operand2. Add condition that requires register_operand operand2
8646 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8647 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8649 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8650 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8652 2004-02-19 Richard Henderson <rth@redhat.com>
8654 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8655 * tree.c (build0, build1, build2, build3, build4): Split out from...
8656 (build): ... here. Call them.
8657 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8659 * convert.c (convert_to_integer): Remove extra build argument.
8660 * tree-inline.c (expand_call_inline): Likewise.
8662 2004-02-19 Richard Henderson <rth@redhat.com>
8664 * c-opts.c (warn_variadic_macros): New.
8665 (c_common_handle_option): Set it.
8666 (sanitize_cpp_opts): Copy it to cpp_opts.
8667 * c.opt (Wvariadic-macros): New.
8668 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8669 * cppinit.c (cpp_create_reader): Initialize it.
8670 * cppmacro.c (parse_params): Check it.
8672 2004-02-19 David Daney <ddaney@avtrex.com>
8674 PR preprocessor/14198
8675 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8676 builtin_assert ("machine=mips")
8678 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8680 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8681 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8682 * config/cris/cris.h: Remove a comment about
8683 DEFAULT_SHORT_ENUMS.
8684 * config/ip2k/ip2k.h: Likewise.
8685 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8687 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8689 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8690 when passing single SFmode quantities in general registers,
8691 put them in the high half.
8693 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8695 * doc/md.texi (Standard Names): Document additional dependency on
8698 * optabs.c (ftruncify): Remove.
8699 (expand_fix): Manually inline ftruncify above.
8700 (can_fix_p): Add FIXME note.
8702 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8704 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8705 spe_fixuns_truncsfsi2.
8707 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8710 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8712 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8713 * testsuite/gcc.dg/20040219-1.c: New test.
8715 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8717 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8718 "*subsf3_cconly"): Subtraction is not commutative.
8720 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8722 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8723 (sdbout_symbol): If called before sdbout_init, queue DECL for
8725 (sdbout_init): Set sdbout_initialized true, process decls
8726 queued earlier by sdbout_symbol.
8727 (sdbout_finish): Use size_t for index variable.
8729 2004-02-19 Jeff Law <law@redhat.com>
8731 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8732 for unordered comparison codes.
8734 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8736 * reload1.c (reload): Correct comment.
8737 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8738 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8739 register variables are not used by reload.
8741 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8744 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8745 constraints to not match postincrement. Adjust the predicate to
8746 exclude a volatile memory reference.
8748 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8750 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8752 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8754 * hooks.c (hook_void_tree_int): Remove.
8755 (hook_void_constcharptr): Likewise.
8756 (hook_int_void_0): Likewise.
8757 * hooks.h: Remove the prototypes for the above three
8759 * targhooks.c (hook_bool_machine_mode_true): Remove.
8760 * targhooks.h: Remove the prototype for
8761 hook_bool_machine_mode_true.
8763 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8765 * emit-rtl.c (subreg_realpart_p): Remove.
8766 (reorder_insns_with_line_notes): Likewise.
8767 (end_full_sequence): Likewise.
8768 * rtl.h: Remove the prototype for the above functions.
8770 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8773 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8774 config/iq2000/iq2000.h, config/m32r/m32r.h,
8775 config/pdp11/pdp11.h, config/sparc/sparc.h,
8776 config/xtensa/xtensa.h: Remove commented-out or useless
8777 definitions of CASE_VECTOR_PC_RELATIVE.
8779 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8781 * loop.c (all_sets_invariant_p): Remove.
8783 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8786 * config/sparc/sparc.h (NPARM_REGS): Delete.
8787 (BASE_RETURN_VALUE_REG): Likewise.
8788 (BASE_OUTGOING_VALUE_REG): Likewise.
8789 (BASE_PASSING_ARG_REG): Likewise.
8790 (BASE_INCOMING_ARG_REG): Likewise.
8791 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8792 TARGET_ARCH64, not TARGET_V9.
8793 (function_arg_slotno): Dispatch based on the mode class.
8794 Handle vector modes like floating-point modes.
8795 (function_arg_record_value_1): Handle vector types like
8796 floating-point types.
8797 (function_arg_record_value_2): Likewise.
8798 Calculate regno after mode transformation.
8799 (function_arg): Handle vector modes like floating-point modes.
8800 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8801 If ARCH64, do not recheck alignment.
8802 (function_arg_pass_by_reference): Reorder the conditions.
8803 (sparc_return_in_memory): Move after function_arg_padding.
8804 Implement calling conventions for vector modes.
8805 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8806 (function_value): Move scope of 'regbase'.
8807 Implement calling conventions for vector modes.
8808 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8809 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8810 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8811 the argument is passed by reference.
8812 (sparc_type_code): Handle vector types.
8814 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8816 * function.c (assign_parms): When building decl_rtl for
8817 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8819 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8821 * expr.c (is_aligning_offset): Check if we are aligning the
8822 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8825 2003-02-18 Matt Austern <austern@apple.com>
8827 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8828 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8829 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8830 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8832 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8834 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8836 * dwarf2out.c (loclabel_num): Move outside #ifdef
8837 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8838 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8840 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8841 Allocate memory with ggc_alloc. No need to copy anything.
8842 (ia64_hpux_file_end): Update to match.
8844 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8846 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8849 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8851 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8852 ("divmodtisi3"): Likewise.
8853 ("udivmoddi4", "udivmodtidi3"): Likewise.
8854 ("divmodsi4", "divmoddisi3"): Likewise.
8855 ("udivmodsi4", "udivmoddisi3"): Likewise.
8856 ("udivsi3", "umodsi3"): Likewise.
8858 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8860 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8861 placeholder insn when chunkifying the pool.
8863 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8865 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8866 generating PIC code.
8868 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8870 * config/h8300/h8300-protos.h: Add a prototype for
8871 h8300_expand_branch.
8872 * config/h8300/h8300.c (h8300_expand_branch): New.
8873 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8874 bgtu, beq, bne): Call h8300_expand_branch().
8876 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8878 * config/h8300/h8300-protos.h: Add prototypes for
8879 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8880 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8881 (h8300_hard_regno_mode_ok): Likewise.
8882 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8883 h8300_hard_regno_nregs().
8884 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8886 2004-02-18 Per Bothner <per@bothner.com>
8888 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8889 partly reverts my 2003-10-01 change, because we're back to logically
8890 including <command line> inside the main line.
8891 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8892 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8893 Fixes PR preprocessor/14103.
8895 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8896 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8897 (cpp_push_include): Don't need to increment pfile's line field.
8898 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8900 * c-ppoutput.c (print struct): New first_time field.
8901 (init_pp_output): Set print.first_time.
8902 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8903 which is set also for (say) <command line>. Clear print.first_time.
8905 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8906 does not match the code, so fix both.
8907 (should_stack_file): Inline include_pch_p function.
8908 (include_pch_p): Remove pointless function.
8910 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8912 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8914 * config/h8300/h8300.md (four define_peephole2's): Use
8915 h8300_regs_ok_for_stm().
8917 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8919 * config/h8300/h8300-protos.h: Update the prototype for
8921 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8923 * config/h8300/h8300.md: Update all callers.
8925 2004-02-18 Jan Hubicka <jh@suse.cz>
8927 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8929 (simplify_binary_operation): Deal with logicals on floats.
8931 * i386.md (SSE fabs splitters): Emit new patterns.
8932 (SSE cmov splitters): Likewise.
8933 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8934 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8936 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8937 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8939 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8941 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8943 (output_a_rotate): Tweak a comment.
8944 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8945 (*rotlhi3_1): Change to rotlhi3_1.
8946 (*rotlsi3_1): Change to rotlsi3_1.
8948 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8951 * arm.c (load_multiple_operation): Don't insist that the source reg
8952 of a post-increment component is the same as the destination.
8953 (store_multiple_operation): Likewise.
8955 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8957 * config/h8300/h8300.md: Move movsf patterns into one section
8960 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8962 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8963 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8964 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8965 config/mips/linux64.h, config/pa/pa-64.h,
8966 config/rs6000/aix51.h, config/rs6000/aix52.h,
8967 config/rs6000/spe.md, config/sparc/linux.h,
8968 config/sparc/linux64.h: Update copyright.
8970 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8972 * config/h8300/h8300.md: Move push patterns into one
8973 section of the file.
8975 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8978 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8981 2004-02-18 Paul Brook <paul@codesourcery.com>
8983 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8985 2004-02-18 Paul Brook <paul@codesourcery.com>
8988 * dwarf2out.c (loc_descriptor_from_tree): Handle
8989 EXPR_WITH_FILE_LOCATION.
8991 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8993 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8994 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8995 trailing whitespace from instructions.
8997 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8999 * configure.ac: When generating auto-build.h, pass
9000 --enable-languages to the sub-configure.
9001 Put quotes around ${program_transform_name} when generating
9002 name of as, ld, nm, objdump.
9003 * configure: Regenerate.
9005 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9007 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9008 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9009 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9010 (s-preds, s-iov): Do not depend on move-if-change.
9012 2004-02-17 James E Wilson <wilson@specifixinc.com>
9014 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9015 (insert_save): Likewise.
9017 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9022 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9024 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9026 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9028 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9030 * config/h8300/h8300-protos.h: Update the prototype of
9032 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9034 * config/h8300/h8300.md: Update all callers.
9036 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9039 the last argument to "code" from "type".
9041 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9043 * config/h8300/h8300.c: Remove an extern declaration of
9044 rtx_equal_function_value_matters.
9046 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9050 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9051 (*iorqi3_1): Change to iorqi3_1.
9052 (*xorqi3_1): Change to xorqi3_1.
9054 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9056 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9059 2004-02-17 Jan Hubicka <jh@suse.cz>
9061 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9063 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9065 PR optimization/14119
9066 * combine.c (try_combine): When attemting to fix unrecognized insns,
9067 don't delete SETs marked with REG_EH_REGION notes.
9069 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9071 * combine.c (simplify_if_then_else): Do not replace
9072 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9075 2004-02017 Steven Bosscher <stevenb@suse.de>
9077 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9078 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9079 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9080 * ada/utils.c: Likewise.
9081 * cp/decl.c: Likewise.
9082 * f/com.c: Likewise.
9083 * java/class.c: Likewise.
9085 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9087 * config/h8300/h8300.md: Fix comment typos.
9089 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9091 * config/mips/t-iris6gld: Renamed to ...
9092 * config/mips/t-irix-gld: ... this.
9093 * config.gcc (mips-sgi-irix6*): Reflect this
9094 (mips-sgi-irix5*): Use it with GNU ld.
9096 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9098 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9099 * config/mips/t-irix-gld: Reflect this.
9100 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9102 * config/mips/iris5gld.h: New file.
9103 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9104 Only use collect2 without gas.
9106 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9107 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9108 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9109 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9111 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9112 * config/mips/iris5.h: ... here.
9114 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9115 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9116 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9118 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9119 using irix_startfile_spec, irix_endfile_spec.
9121 2004-02-16 Gunther Nikl <gni@gecko.de>
9123 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9125 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9127 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9130 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9132 * cfghooks.c (split_edge): Speed up updating of dominators.
9134 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9137 * c-common.c (flag_abi_version): Remove.
9138 * c-common.h (flag_abi_version): Likewise.
9139 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9140 * c.opt (fabi-version): Remove.
9141 * calls.c (expand_call): Always pass a function type to
9142 struct_value_rtx. Use convert_memory_address.
9143 * common.opt (fabi-version): Add it.
9144 * flags.h (flag_abi_version): Likewise.
9145 (abi_version_at_least): New macro.
9146 * opts.c (common_handle_option): Add OPT_fabi_version.
9147 * toplev.c (flag_abi_version): Define it.
9148 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9150 (ia64_output_mi_thunk): Use it.
9151 (ia64_struct_value_rtx): Likewise.
9153 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9155 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9156 Don't generate insns by hand.
9158 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9161 * doc/invoke.texi (fabi-version): The default is 2 now.
9163 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9165 * loop-iv.c: New file.
9166 * Makefile.in (loop-iv.o): New.
9167 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9168 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9169 num_loop_branches): New functions.
9170 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9171 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9172 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9173 get_simple_loop_desc, free_simple_loop_desc): Declare.
9174 (simple_loop_desc): New inline function.
9175 (struct rtx_iv, struct niter_desc): New.
9176 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9177 * expr.c (force_operand): Handle subregs of expressions created by
9179 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9180 parts of the initialization to toplev.c
9181 * loop-unroll.c (loop_exit_at_end_p): New.
9182 (unroll_and_peel_loops): Call iv_analysis_done.
9183 (decide_peel_once_rolling, decide_peel_completely,
9184 decide_unroll_stupid, decide_unroll_constant_iterations,
9185 decide_unroll_runtime_iterations, decide_peel_simple,
9186 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9187 unroll_loop_runtime_iterations): Use new simple loop analysis.
9188 * loop-unswitch.c (compare_and_jump_seq): New.
9189 (may_unswitch_on_p): Renamed to ...
9190 (may_unswitch_on): Use new iv analysis.
9191 (reversed_condition): Export.
9192 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9193 * predict.c (estimate_probability): Use new simple loop analysis.
9194 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9195 canon_condition, simplify_using_condition): Declare.
9196 * stor-layout.c (get_mode_bounds): New.
9197 * toplev.c (rest_of_handle_loop2): Some parts of
9198 initialization/finalization moved here from loop-init.c.
9200 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9202 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9204 (CALL_USED_REGISTERS): Likewise.
9205 (REG_ALLOC_ORDER): Likewise.
9206 (REG_CLASS) <GENERAL_REGS>: Likewise.
9208 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9210 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9211 in associative operators.
9212 * rtlanal.c (commutative_operand_precedence): Create some new
9213 variables. Prefer a commutative operand on the left, then
9214 binary expressions, then NEG and NOT.
9216 2004-02-16 Matthias Klose <doko@debian.org>
9218 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9219 in terms of SHLIB_SOVERSION.
9220 * config/m68k/t-slibgcc-elf-ver: New file.
9221 * config/pa/t-slibgcc-elf-ver: New file.
9222 * config.gcc (m68k-linux, parisc-linux): Use them when not
9223 sjlj exceptions are not configured.
9225 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9227 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9229 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9231 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9233 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9235 * doc/sourcebuild.texi: Mention backends.html.
9237 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9239 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9240 line-map.c, line-map.h, var-tracking.c: Fix comment
9243 2004-02-16 Richard Henderson <rth@redhat.com>
9245 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9247 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9249 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.md: Remove unnecessary parallels from
9252 all define_insn and define_split patterns.
9254 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9256 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9259 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9261 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9264 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9266 * config/ia64/ia64.c, config/mips/mips.c,
9267 config/mmix/mmix-modes.def: Fix comment typos.
9269 2004-02-15 Roger Sayle <roger@eyesopen.com>
9271 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9272 (get_directive_line): Remove unused function prototype.
9274 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9276 * tree-inline.c (copy_body_r): Do not replace ret_label.
9278 2004-02-14 Jan Hubicka <jh@suse.cz>
9280 * i386.c (x86_four_jump_limit): New variable.
9281 (k8_avoid_jump_misspredicts): Rename to ...
9282 (ix86_avoid_jump_misspredicts): .. this one.
9283 (ix86_pad_returns): Break out from ...
9284 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9286 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9288 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9290 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9293 2004-02-14 Per Bothner <per@bothner.com>
9295 * fix-header.c (line_table): Move local variable in main to global.
9296 * scan.h (line_table): Use it.
9297 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9298 line (recently renamed to src_loc) before calling recognized_function.
9300 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9302 * Makefile.in: Fix comment typos.
9304 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9306 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9307 for start_value when it is directly moved into reg, and factorize
9308 the retrieval of GET_MODE (reg).
9310 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9312 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9313 (mips_load_got_global): Delete.
9314 (mips_gotoff_page): Declare.
9315 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9316 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9317 UNSPEC_LOAD_GOT pattern rather than a MEM.
9318 (*load_got[sd]i): New patterns.
9319 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9320 (mips_load_got_page, mips_load_got_global): Delete.
9321 (mips_gotoff_page): New function.
9322 (override_options): Don't initialize mips_got_alias_set.
9324 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9326 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9327 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9328 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9329 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9330 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9331 * config/mips/mips.c: Fix some overly-long lines.
9332 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9333 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9335 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9337 * configure.ac: Search for as, ld below libexec/gcc.
9338 * configure: Regenerate.
9340 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9342 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9343 __builtin_arm_setwcx ().
9344 * config/arm/arm.c (arm_expand_builtin): Generate operands
9345 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9347 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9349 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9350 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9351 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9352 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9353 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9354 (_mm_mulhi_pu16): Likewise.
9356 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9358 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9359 DECL_NAME != 0 before dereferencing.
9361 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9363 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9364 (s390_output_addr_const_extra): Declare.
9365 (s390_output_pool_entry): Remove FILE * argument.
9366 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9367 (s390_output_addr_const_extra): New function.
9368 (print_operand_address): Call output_addr_const instead of
9369 s390_output_symbolic_const.
9370 (print_operand): Likewise.
9371 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9372 Remove FILE * argument.
9373 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9374 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9377 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9379 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9380 (struct edge, struct vertex, struct graph): New.
9381 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9382 free_graph): New functions.
9384 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9386 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9387 Use ".set macro" to avoid warnings about multi-instruction
9388 macros, since they're intentional.
9390 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9392 * config/darwin.h: Add include guards. Remove old, now incorrect,
9393 comment about STANDARD_EXEC_PREFIX.
9395 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9396 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9397 for installing .1 manpages. Add rules for installing cpp
9398 and gcov manpages under their installed names.
9400 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9402 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9403 host, but try LD_FOR_TARGET first.
9404 * configure: Rebuilt.
9406 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9408 * dbxout.c: Move declaration of dbxout_type_decl outside
9409 #ifdef DBX_DEBUGGING_INFO.
9410 * c-parse.in: Don't give the asmdef production a type.
9412 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9414 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9415 (debug_nothing_tree_int): Prototype.
9416 (dwarf_debug_hooks): Delete, unused.
9417 * debug.c (do_nothing_debug_hooks): Update.
9418 (debug_nothing_tree_int): New function.
9419 * langhooks.h (struct lang_hooks_for_decls):
9420 Remove builtin_type_decls field.
9421 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9422 (LANG_HOOKS_DECLS): Update.
9423 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9424 Use debug_hooks->type_decl.
9425 * dbxout.c (preinit_symbols): New static.
9426 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9427 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9428 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9429 for symbols to output.
9430 (dbxout_type_decl): New function.
9431 (dbxout_symbol): If called before dbxout_init has run, queue
9432 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9433 to TYPE_DECLs before emitting them.
9434 * xcoffout.c (assign_type_number): Delete.
9435 (xcoff_type_numbers): New static table.
9436 (xcoff_assign_fundamental_type_number): New function.
9437 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9438 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9439 * sdbout.c: Include varray.h.
9440 (deferred_global_decls): New static.
9441 (sdb_debug_hooks): Update.
9442 (sdbout_global_decl): If we can't emit something right now,
9443 remember it in deferred_global_decls.
9444 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9445 (sdbout_init): Initialize deferred_global_decls.
9446 * Makefile.in: Update dependencies of sdbout.o.
9447 * dwarf2out.c (dwarf2out_type_decl): New function.
9448 (dwarf2_debug_hooks): Update.
9449 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9450 * c-decl.c (getdecls): Just return 0.
9451 (check_for_loop_decls): Don't use getdecls.
9452 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9453 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9455 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9457 * config/s390/s390.c (s390_sched_reorder2): Remove.
9458 (TARGET_SCHED_REORDER2): Do not redefine.
9460 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9462 * c-parse.in (maybe_type_qual): Delete.
9463 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9464 (asm_argument): New grammar rules.
9465 (extdef_1): Use asmdef.
9466 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9467 (xexpr): Move up with other expression rules.
9468 (stmt): Use asm_stmt.
9470 * c-typeck.c (build_asm_expr): New function - body mostly
9471 pulled from build_asm_stmt.
9472 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9473 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9475 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9478 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9479 (mips_declare_object): Make variadic.
9480 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9481 mips_output_aligned_decl_common.
9482 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9483 (mips_declare_object): Make variadic.
9485 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9487 * function.c (update_epilogue_consts): Teach about binary operations.
9489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9490 previous MEM_VOLATILE in REF.
9491 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9492 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9494 2004-02-12 Gunther Nikl <gni@gecko.de>
9496 * config.gcc: Restore support for m68k-openbsd.
9498 2004-02-12 Jan Hubicka <jh@suse.cz>
9500 * tree-optimize.c (tree_rest_of_compilation): Do not release
9503 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9505 * doc/install.texi: Fix the spelling of "explicitly".
9507 2004-02-11 Eric Christopher <echristo@redhat.com>
9509 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9510 duplicate argument structure of cpp_interpret_string.
9511 * cpphash.h: Move prototype...
9513 * cpplib.c: Fix calls to match new function signature.
9515 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9518 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9519 constant expressions at all outside C99 mode if pedantic.
9521 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9523 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9524 (log10_optab, log2_optab): Define corresponding macros.
9525 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9526 * genopinit.c (optabs): Implement log10_optab and log2_optab
9527 using log10?f2 and log2?f2 patterns.
9528 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9529 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9530 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9531 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9533 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9534 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9535 log2, log2f and log2l built-ins as inline x87 intrinsics.
9537 2004-02-11 Richard Henderson <rth@redhat.com>
9540 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9541 dead insn after reload.
9543 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9545 * tree.h (frame_base_decl): Add GTY marker.
9546 * var-tracking.c (frame_base_decl): Likewise.
9548 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9550 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9552 (add_location_or_const_value_attribute): Use text_section_label,
9553 not TEXT_SECTION_NAME.
9555 2004-02-11 Per Bothner <per@bothner.com>
9557 Represent column numbers using line-map's source_location.
9558 The "next available source_location" is now managed internally by
9559 line-maps.c rather than by clients.
9560 * line-map.h (struct line_map): New field column_bits.
9561 <from_line>: Rename field to start_location.
9562 (struct line_maps): New fields highest_location and max_column_hint.
9563 (linemap_check_files_exited): New declaration.
9564 (linemap_line_start): New declaration.
9565 (linemap_add): Remove from_line parameter; use highest_location field.
9566 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9567 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9568 (CURRENT_LINE_MAP): Remove macro.
9569 (linemap_position_for_column): New inline function.
9570 * line-map.c (linemap_init): Clear new fields.
9571 (linemap_check_files_exited): New function, extracted from ...
9572 (linemap_free): Use linemap_check_files_exited.
9573 (linemap_add): Remove from_line parameter. Various updates.
9574 (linemap_line_start): New function.
9575 (linemap_lookeup): Update for new field names.
9576 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9577 linemap_position_for_column may unpredictably change the current map,
9578 it is cleaner and simpler for us to not cache it in cpp_reader.
9579 (struct cpp_buffer): New sysp field.
9580 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9581 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9582 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9583 current map using linemap_lookup.
9584 (do_linemarker): Also set buffer's sysp field.
9585 (destringize_and_run): No longer need to decrement current line.
9586 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9587 (search_path_head, open_file_failed): Use buffer's sysp.
9588 (cpp_make_system_header): Get current map using linemap_lookup.
9589 Also set buffer's sysp flag.
9590 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9591 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9592 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9593 (struct cpp_reader): ... and adding saved_line_base field.
9594 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9595 Update accordingly. Don't adjust line.
9596 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9597 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9598 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9599 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9600 * cpplex.c (_cpp_lex_direct): Likewise.
9601 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9602 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9603 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9604 Remove col field as it is now subsumed by src_loc.
9605 * cpperror.c: Update various field, parameter, and macro names.
9606 (print_location): If col==0, try SOURCE_COLUMN of line.
9607 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9608 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9609 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9610 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9611 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9612 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9613 (_cpp_lex_direct): Use linemap_position_for_column.
9614 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9615 parameter. Instead get it from the line_table global. Adjust callers.
9616 (print): Remove map field. Replace line field to src_line.
9617 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9618 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9619 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9620 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9621 * cpptrad.c (copy_comment): Rename variable.
9622 * c-lex.c (map): Remove static variable, for same reason we removed
9623 cpp_reader's map field.
9624 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9625 to call linemap_lookup.
9626 (cb_line_change): Token's line field replaced by src_loc.
9627 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9630 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9633 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9635 * config/rs6000/altivec.md (*movv4si_internal): At least one
9636 operand must be register_operand.
9637 (*movv8hi_internal1): Likewise.
9638 (*movv16qi_internal1): Likewise.
9639 (*movv4sf_internal1): Likewise.
9641 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9643 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9645 (movv4hi_internal): Same.
9646 (movv2sf_internal): Same.
9647 (movv1di_internal): Same.
9649 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9651 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9652 TARGET_OLDABI consistently.
9653 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9654 mips_va_arg,override_options,compute_frame_size,
9655 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9656 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9657 and TARGET_OLDABI consistently.
9658 * config/mips/mips.md (exception_receiver): Likewise.
9659 * config/mips/linux64.h: Likewise.
9661 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9663 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9664 Set AltiVec ABI and vrsave as default for ppc64 linux.
9665 (init_cumulative_args): Post error, if try to return
9666 value in AltiVec register without enable AltiVec.
9667 (function_arg_advance): Ditto for passing arguments.
9669 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9671 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9672 a label before updating its usage count.
9674 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9676 * doc/install.texi: Remove extra cd.
9678 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9680 * c-common.c (vector_size_helper): Remove; call
9681 reconstruct_complex_type() instead.
9682 * tree.c (reconstruct_complex_type): New function
9683 (formerly vector_size_helper() in c-common.c).
9684 (make_vector): Make externally visible.
9685 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9687 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9689 * config/h8300/h8300-protos.h: Add a prototype for
9690 h8300_regs_ok_for_stm.
9691 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9692 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9693 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9694 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9695 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9696 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9697 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9698 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9699 h8300_regs_ok_for_stm().
9701 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9704 * real.c (real_from_string): Look for 'X' as well as 'x' in
9707 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9709 * config/h8300/h8300.md: Remove an incorrect comment about
9710 peephole2. Add comments.
9712 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9715 * emit-rtl.c (set_decl_incoming_rtl): New.
9716 * tree.h (set_decl_incoming_rtl): New.
9717 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9719 * ada/misc.c (adjust_decl_rtl): Likewise.
9721 2004-02-10 Per Bothner <per@bothner.com>
9723 * c-opts.c (c_common_post_options): Don't emit working directory
9724 in cpp output if -P was specified.
9726 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9729 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9730 negate_expr back to the original type.
9732 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9734 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9737 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9739 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9740 gen_lowpart_SUBREG): Move under the file in which they
9741 are actually declared.
9743 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9745 * doc/sourcebuild.texi: Add libada documentation.
9747 * doc/install.texi: Update documentation on Ada build, now
9748 that the GNAT lib and tools are built automatically.
9750 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9752 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9755 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9757 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9758 boundaries outside build_component_ref() call (a macro in ObjC++).
9760 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9762 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9763 (init_cumulative_args): Likewise.
9764 (a7_overlap_mentioned_p): Delete prototype.
9765 * config/xtensa/xtensa.c (struct machine_function): Replace
9766 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9767 Add set_frame_ptr_insn field.
9768 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9769 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9770 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9771 at the function entry and replace the operand with the pseudo.
9772 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9773 argument and record this flag in CUMULATIVE_ARGS.
9774 (function_arg): Remove result_mode and special-case code to handle
9775 arguments in a7. Instead, set need_a7_copy flag when there is an
9776 incoming argument in a7.
9777 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9778 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9779 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9780 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9782 (a7_overlap_mentioned_p): Delete.
9783 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9784 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9785 arguments to init_cumulative_args and pass "incoming" flag instead.
9786 (BLOCK_REG_PADDING): Delete.
9787 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9788 checks for reload_in_progress and reload_completed. Update calls to
9789 xtensa_copy_incoming_a7.
9790 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9791 to call xtensa_copy_incoming_a7.
9793 2004-02-09 DJ Delorie <dj@redhat.com>
9795 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9796 longer modify standard_exec_prefix, standard_bindir_prefix, or
9797 standard_startfile_prefix.
9799 2004-02-09 James E Wilson <wilson@specifixinc.com>
9802 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9803 to expand_expr_real call, and pass in alt_rtl as last argument.
9806 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9807 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9808 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9809 * except.c (expand_builtin_extend_pointer): New.
9810 * except.h (expand_builtin_extend_pointer): Declare.
9812 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9814 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9815 unaligned loads and stores.
9817 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9819 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9820 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9822 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9823 * config/mips/iris5.h: ... here.
9824 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9826 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9827 * config/mips/iris5.h: ... here.
9829 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9831 * configure.ac: Remove default executable files before AC_PROG_CC.
9832 * configure: Regenerate.
9834 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9837 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9838 print a operand other than a register.
9840 2004-02-09 Roger Sayle <roger@eyesopen.com>
9842 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9843 tree code rather than call fold_convert, which doesn't specify a
9844 default floating point to integer conversion.
9846 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9848 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9849 code to support SGS assembler. Reformat adjacent code where possible.
9850 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9852 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9854 * config/m68k/linux.h, config/m68k/m68k.c,
9855 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9856 macros and asm_printf() format strings.
9857 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9858 * config/m68k/linux.h: Update copyright.
9859 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9861 2004-02-08 Andreas Schwab <schwab@suse.de>
9862 Bernardo Innocenti <bernie@develer.com>
9864 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9866 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9867 frame pointer register, overridable by OS targets.
9868 * (M68K_REGNAME): Macro to obtain register name for asm output,
9869 eventually replacing %a6 with M68K_FP_REG_NAME.
9870 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9871 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9872 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9873 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9874 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9876 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9878 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9879 hook_rtx_tree_int_null.
9880 * targhooks.c (default_struct_value_rtx): Remove.
9881 * targhooks.h: Remove the prototype for
9882 default_struct_value_rtx.
9883 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9884 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9885 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9886 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9887 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9888 config/rs6000/rs6000.c, config/s390/s390.c,
9889 config/stormy16/stormy16.c, config/v850/v850.c,
9890 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9891 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9893 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9895 * README.Portability: Change "ISO C89" to "ISO C90".
9896 * c-parse.in (primary, initelt): Likewise.
9898 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9900 * real.c (encode_ibm_extended): Normalize the input value before
9901 converting it to a double. Handle the case where a normal value
9904 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9906 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9908 * cse.c (preferrable): Change to preferable. Update all of its
9910 * genautomata.c (ainsn): Change
9911 first_ainsn_with_given_equialence_num to
9912 first_ainsn_with_given_equivalence_num. Update all of its
9915 2004-02-08 Jan Hubicka <jh@suse.cz>
9917 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9919 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9921 * function.c (assign_parms): Fix formatting.
9923 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9925 * default.h (PROMOTE_PROTOTYPES): Remove.
9926 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9927 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9928 EXPAND_BUILTIN_SAVEREGS): Poison.
9929 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9930 hook_bool_tree_false.
9931 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9932 * target.h: Replace SETUP_INCOMING_VARARGS with
9933 targetm.calls.setup_incoming_varargs().
9934 * targhooks.c (default_promote_function_return): Remove.
9935 (default_promote_prototypes): Likewise.
9936 (default_struct_value_rtx): Always abort().
9937 (default_expand_builtin_saveregs): Always print an error
9939 (default_setup_incoming_varargs): Do nothing.
9940 (default_pretend_outgoing_varargs_named): Don't depend on
9941 SETUP_INCOMING_VARARGS.
9942 * targhooks.h: Remove the prototype for
9943 default_promote_function_return and
9944 default_promote_prototypes.
9946 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9948 * system.h (SHARED_SECTION_ASM_OP): Poison.
9949 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9950 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9952 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9955 * c-decl.c (diagnose_mismatched_decls): Only give special
9956 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9958 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9959 DECL_FUNCTION_CODE when defining a built-in function.
9960 Don't update DECL_ESTIMATED_INSNS.
9961 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9963 * tree.h: Delete DECL_ESTIMATED_INSNS.
9964 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9965 (expand_call_inline, optimize_inline_calls): Don't update
9966 DECL_ESTIMATED_INSNS nor inlined_insns.
9967 * cgraphunit.c (cgraph_analyze_function): Don't update
9968 DECL_ESTIMATED_INSNS.
9970 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9972 * c-common.c (shadow_warning): Delete.
9973 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9974 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9975 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9976 * c-parse.in (free_parser_stacks): Delete.
9978 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9980 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9981 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9982 Use the top level mkinstalldirs, not the one in the gcc subdir.
9983 * mkinstalldirs: Remove (from the gcc subdir).
9985 2004-02-07 Roger Sayle <roger@eyesopen.com>
9988 * fold-const.c (fold_convert): New function to provide type
9989 conversion to the middle-end without using convert.
9990 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9991 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9992 invert_truthvalue, optimize_bit_field_compare, range_binop,
9993 decode_field_reference, make_range, build_range_check, unextend,
9994 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9995 fold_binary_op_with_conditional_arg, fold_inf_compare,
9996 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9997 convert with calls to fold_convert.
9999 2004-02-07 Jan Hubicka <jh@suse.cz>
10001 * genrecog.c (find_operand): add extra argument stop.
10002 (validate_pattern): Verify that mach_dup is duplicating operand
10003 defined lexically earlier.
10005 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10007 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10008 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10009 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10010 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10011 config/ia64/ia64.h, config/ip2k/ip2k.h,
10012 config/iq2000/iq2000.h, config/mips/iris5.h,
10013 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10014 config/rs6000/aix51.h, config/rs6000/aix52.h,
10015 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10016 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10017 config/sparc/linux.h, config/sparc/linux64.h,
10018 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10019 config/xtensa/xtensa.h: Remove the definitions of
10020 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10021 MAX_WCHAR_TYPE_SIZE.
10022 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10023 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10025 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10028 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10031 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10033 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10034 #ifdef ENABLE_CHECKING and #endif.
10036 2004-02-07 Roger Sayle <roger@eyesopen.com>
10038 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10039 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10040 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10041 integer types and floating point with unsafe_math_optimizations.
10042 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10043 Optimize A - B as A + (-B), if B is easily negated.
10045 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10047 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10048 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10049 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10050 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10053 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10055 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10057 2004-02-06 James E Wilson <wilson@specifixinc.com>
10059 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10060 glibc 2.3 or better.
10062 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10064 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10065 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10067 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10069 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10070 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10071 (SHLIB_MKMAP_OPTS): Delete.
10072 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10073 (bispecs): Add rule.
10074 * config/rs6000/libgcc-ppc64.ver: New file.
10075 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10076 (__floatdidf, __floatdisf): Optimize multiply.
10077 (__fixunstfdi): New function.
10078 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10079 real and imag parts larger than one register.
10080 (function_arg): Correct type of reg used when fp arg split partially
10082 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10083 and __MACH__ or __powerpc64__.
10085 2004-02-06 Roger Sayle <roger@eyesopen.com>
10086 Ulrich Weigand <uweigand@de.ibm.com>
10088 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10089 of gen_highpart or gen_lowpart when the floating point format is
10090 wider than the result mode.
10092 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10094 * dwarf2out.c (loclabel_num): Move into #ifdef
10095 DWARF2_DEBUGGING_INFO.
10097 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10099 * objc/objc-act.c (build_super_template) the 'class' field of
10100 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10101 (get_super_receiver): Likewise.
10103 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10105 * reload1.c (check_eliminable_occurrences): Optimize the reset
10107 (eliminate_regs_in_insn): Likewise.
10109 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10110 Josef Zlomek <zlomekj@suse.cz>
10112 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10113 at the beginning of function, call dwarf2out_var_location for
10114 NOTE_INSN_VAR_LOCATION note.
10115 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10116 decl_loc_table): New.
10117 (lookup_decl_loc): New function.
10118 (add_var_loc_to_decl): New function.
10119 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10120 only if can_use_fbreg.
10121 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10123 (loc_descriptor): Likewise. Process VAR_LOCATION.
10124 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10125 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10126 can_use_fbreg == true.
10127 (add_location_or_const_value_attribute): Added parameter enum
10128 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10129 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10130 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10131 with attr == DW_AT_location.
10132 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10133 if frame_base_decl is defined and has a location list.
10134 (gen_variable_die): Call add_location_or_const_value_attribute with
10135 attr == DW_AT_location.
10136 (dwarf2out_var_location): New function.
10137 (dwarf2out_begin_function): New function.
10138 (dwarf2out_init): Create decl_loc_table.
10140 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10142 * loop.c (force_movables): Transitively increase the priorities of
10143 all insns forces by an insn, not just the first one.
10145 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10146 Daniel Berlin <dberlin@dberlin.org>
10148 Josef Zlomek <zlomekj@suse.cz>
10149 * Makefile.in (var-tracking.o): New.
10150 * common.opt (fvar-tracking): New.
10151 * flags.h (flag_var_tracking): New.
10152 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10153 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10154 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10155 * rtl.c (note_insn_name): Likewise.
10156 * rtl.def (VAR_LOCATION): New.
10157 * rtl.h (NOTE_VAR_LOCATION): New.
10158 (NOTE_VAR_LOCATION_DECL): New.
10159 (NOTE_VAR_LOCATION_LOC): New.
10160 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10161 (variable_tracking_main): New exported function.
10162 * timevar.def (TV_VAR_TRACKING): New.
10163 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10164 (dump_file): "vartrack" was added (-dV).
10165 (flag_var_tracking): New.
10166 (f_options): "var-tracking" was added.
10167 (rest_of_handle_variable_tracking): New function.
10168 (rest_of_compilation): Run variable tracking.
10169 (process_options): If user has not specified flag_var_tracking set it
10170 according to optimize, debug_info_level and debug_hooks.
10171 * tree.h (frame_base_decl): New.
10172 * var-tracking.c: New file.
10173 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10174 (ia64_override_options): Set flags to run variable tracking in machine
10175 dependent reorg instead of toplev.c.
10176 (ia64_reorg): Run variable tracking if wanted.
10177 * doc/invoke.texi: Mention variable tracking in -dV,
10178 add and -fvar-tracking.
10179 * doc/passes.texi: Added variable tracking pass.
10181 Daniel Berlin <dberlin@dberlin.org>
10182 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10183 * dbxout.c (dbx_debug_hooks): Likewise.
10184 (xcoff_debug): Likewise.
10185 * debug.c (do_nothing_debug_hooks): Likewise.
10186 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10187 * dwarfout.c (dwarf_debug_hooks): Likewise.
10188 * sdbout.c (sdb_debug_hooks): Likewise.
10189 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10190 * final.c (final_scan_insn): Call var_location debug hook for each
10191 NOTE_INSN_VAR_LOCATION.
10193 2004-02-06 Jan Hubicka <jh@suse.cz>
10195 * flow.c (update_life_info): Allocate reg_deaths when called from
10197 (attempt_auto_inc): Update life ranges accordingly.
10199 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10202 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10204 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10206 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10208 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10210 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10211 a separate line info table in use.
10212 Use the correct size for terminators.
10213 (output_die): Use offset, not delta.
10215 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10217 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10219 2004-02-06 Jan Hubicka <jh@suse.cz>
10221 * recog.c (split_all_insns): Do not update reg info.
10222 * regrename.c (regrename_optimize): Likewise.
10223 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10224 * flow.c (struct propagate_block_info): Add insn_num field.
10225 (reg_deaths): New array.
10226 (life_analysis): Free reg_deaths info.
10227 (allocate_reg_life_data): Allocate reg_deaths array.
10228 (propagate_one_insn): Use new array.
10229 (init_propagate_block): Initialize it.
10230 (free_propagate_block_info): Finish compuation of
10232 (attempt_auto_inc): Sanity check that REG_INFO is not
10233 computed at same time.
10234 (mark_used_regs): Update new array.
10236 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10239 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10242 *extendqisi2_short_displ.
10244 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10246 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10247 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10248 (emit_library_call_value_1): Likewise pass nargs.
10249 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10250 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10251 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10252 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10253 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10255 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10256 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10257 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10258 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10259 INIT_CUMULATIVE_ARGS.
10260 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10261 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10262 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10263 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10264 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10265 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10266 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10267 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10268 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10269 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10270 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10271 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10273 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10275 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10278 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10280 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10281 note containing (plus (reg) (const_int)), where reg is an
10282 eliminable reg, then perform the register elimination without
10283 depending on eliminate_regs().
10285 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10287 * config/arc/arc.c (arc_return_in_memory): Check the return
10288 value of int_size_in_bytes against -1. Don't check
10290 * config/avr/avr.c (avr_return_in_memory): Check the return
10291 value of int_size_in_bytes against -1.
10292 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10293 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10295 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10296 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10299 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10301 * config/frv/frv-protos.h: Remove the prototype for
10302 frv_setup_incoming_varargs.
10303 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10304 (frv_setup_incoming_varargs): Make it static.
10305 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10307 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10309 * config/fr30/fr30-protos.h: Remove the prototype for
10310 fr30_setup_incoming_varargs.
10311 Update the prototypes for fr30_num_arg_regs and
10312 fr30_function_arg_partial_nregs.
10313 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10315 (fr30_setup_incoming_varargs): Make it static.
10316 Add argument second_time. Don't do anything when second_time
10318 (fr30_num_arg_regs): Change the type of the first argument to
10320 (fr30_function_arg_partial_nregs): Change the type of the
10321 second argument to enum machine_mode.
10322 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10323 (SETUP_INCOMING_VARARGS): Remove.
10325 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10327 * config/arc/arc-protos.h: Remove the prototype for
10328 arc_setup_incoming_varargs.
10329 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10330 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10331 (arc_setup_incoming_varargs): Make it static.
10332 (arc_external_libcall): Likewise.
10333 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10334 Remove the commented-out definition of
10335 ASM_OUTPUT_EXTERNAL_LIBCALL.
10337 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10339 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10340 to $$(slibdir) in the installation commands.
10342 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10344 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10345 with inner_regno, not regno.
10346 * rtlanal.c (refers_to_regno_p): Same.
10348 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10350 * config.gcc: Remove i370 support.
10352 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10354 * doc/install.texi: Update automake and autoconf version
10355 requirements. Note where to find gcj automake version.
10357 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10359 * Makefile.in (generate-manpages): Move dependencies to ...
10361 * doc/makefile.texi: Document new targets.
10362 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10364 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10367 Makefile.in (srcextra): Add a level of indirection to ...
10368 (gcc.srcextra): ... here.
10369 (po-generated): Delete.
10370 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10372 (start.encap): Remove superfluous lang.srcextra dependency.
10373 objc/Make-lang.in (po-generated): Delete.
10375 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/ia64/ia64.c (REG_GP): Remove.
10379 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10381 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10383 2004-02-05 Devang Patel <dpatel@apple.com>
10385 * dwarf2out.c (force_type_die): Look up input type itself
10386 instead of root_type() of type.
10388 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10390 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10391 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10392 pre-reload splitters are transformed to post-reload
10393 define_insn_and_split patterns.
10394 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10396 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10398 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10399 TARGET_PROMOTE_PROTOTYPES.
10401 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10403 PR middle-end/13750
10405 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10407 * c-typeck.c (constructor_asmspec): Delete.
10408 (struct initializer_stack): Delete field 'asmspec'.
10409 (start_init): Delete saving of asmspec.
10410 (finish_init): Don't update constructor_asmspec.
10411 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10412 * stmt.c (expand_asm): Duplicate strings from tree.
10413 (expand_asm_operands): Likewise.
10414 * tree.c (tree_size): Update computation of size of STRING_CST.
10415 (make_node): Don't make STRING_CST nodes.
10416 (build_string): Allocate string with tree node.
10417 * tree.def (STRING_CST): Update comment.
10418 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10419 (tree_string): Place contents of string in tree node.
10420 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10423 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10425 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10428 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10430 * config/rs6000/altivec.md (*movv4si_internal): At least one
10431 operand must be altivec_register_operand.
10432 (*movv8hi_internal1): Likewise.
10433 (*movv16qi_internal1): Likewise.
10434 (*movv4sf_internal1): Likewise.
10436 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10438 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10439 * configure: Regenerate.
10441 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10443 * doc/install.texi: Update description of --gxx-include-dir to
10444 give correct default value.
10446 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10448 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10451 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10456 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10458 * emit-rtl.c: Update the comment about the file.
10460 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10462 * sourcebuild.texi (Test Idioms): Update testcase naming
10465 2004-02-04 Per Bothner <per@bothner.com>
10467 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10468 * c-ppoutput.c (pp_dir_change): New function.
10469 * c-common.h (pp_dir_change): New declaration.
10470 * cpplib.h (struct cpp_options): Remove working_directory field.
10471 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10472 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10473 Don't handle -fworking_directory here, but in c_common_post_options.
10474 (read_original_directory): Don't back up when done.
10475 Don't clear no-longer used working_directory flag.
10476 * cpplib.h: Update declarations to match.
10477 * c-lex.c (cb_dir_change): Move to c-opts.c.
10478 (init_c_lex): Don't set dir_change callback here, since we want
10479 to set it even if flag_preprocess_only.
10480 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10481 (c_common_post_options): Set dir_change callback.
10482 Call pp_dir_change if approporiate.
10483 (finish_options): Don't call cpp_find_main_file here. Hence remove
10484 unneeded parameter and result. Do LC_RENAME for <built-in>.
10485 (c_common_post_options): Call cpp_read_main_file here instead.
10486 (c_common_init): Update accordingly.
10487 (push_command_line_include): Don't cpp_push_main_file.
10488 Do LC_RENAME rather than LC_LEASE to get back to main file.
10489 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10490 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10491 files, but call finish_options for all files.
10492 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10493 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10494 cpp_find_main_file + cpp_push_main_file.
10495 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10496 * opts.c (handle_options): Only set main_input_filename first time.
10498 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10500 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10502 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10504 * reload.c (find_equiv_reg): When checking for register overlap,
10505 don't index hard_regno_nregs with a pseudo-reg.
10507 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10509 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10511 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10513 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10514 against FIRST_PSEUDO_REGISTER.
10516 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10518 * Makefile.in: Move target, host overrides after per-language
10521 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10522 (GNATLIBCFLAGS): Remove -g.
10524 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10526 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10527 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10528 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10529 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10530 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10531 config/sparc/sparc.c, config/vax/vax.c: Revert the
10532 replacements of "FALLTHRU" with "Fall through" done in the
10535 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10537 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10538 config/arm/arm.c, config/arm/arm.md,
10539 config/cris/cris-protos.h, config/fr30/fr30.c,
10540 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10541 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10542 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10543 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10544 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10545 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10546 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10547 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10548 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10549 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10550 config/s390/s390.md, config/sparc/netbsd-elf.h,
10551 config/sparc/openbsd.h, config/sparc/sparc.c,
10552 config/xtensa/lib2funcs.S: Fix comment formatting.
10554 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/alpha/alpha.c, config/arc/arc.c,
10557 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10558 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10559 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10560 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10561 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10562 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10563 config/iq2000/iq2000.c, config/m32r/m32r.c,
10564 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10565 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10566 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10567 config/rs6000/rs6000.h, config/sparc/sparc.c,
10568 config/vax/vax.c: Fix comment typos. Follow spelling
10571 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10573 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10574 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10575 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10576 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10577 config/arm/fpa.md, config/arm/iwmmxt.md,
10578 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10579 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10580 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10581 config/sparc/netbsd-elf.h: Update copyright.
10583 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10585 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10586 for all modes whose size is greater than 8 bytes if ARCH32.
10587 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10588 by reference if ARCH32.
10590 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10592 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10594 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10596 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10597 to before adddi3 insn patterns.
10598 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10599 "reload_insi"): Move to before addsi3 insn patterns.
10601 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10603 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10604 parameter. Use it instead of current_function_is_thunk.
10605 * function.h (struct function): Update documentation for is_thunk.
10606 * tree.h (CALL_FROM_THUNK_P): New macro.
10607 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10608 no_new_pseudos when testing current_function_is_thunk.
10609 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10611 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10613 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10614 TARGET_SETUP_INCOMING_VARARGS.
10616 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10618 * emit-rtl.c (gen_rtx): Remove.
10619 * genattrtab.c: Don't mention gen_rtx in a comment.
10620 * rtl.h: Remove the prototype for gen_rtx.
10621 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10623 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10625 * config/arc/arc.h, config/fr30/fr30.h
10626 (SETUP_INCOMING_VARARGS): Remove the target-independent
10628 * doc/tm.texi: Don't mention deprecated target macros.
10630 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10632 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10633 target-independent comment.
10635 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10637 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10638 mention deprecated target macros.
10640 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10642 * config.gcc: Remove obsolete ports and configurations.
10643 * config/linux-aout.h, config/netware.h,
10644 config/t-linux-gnulibc1, config/d30v/abi,
10645 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10646 config/d30v/d30v.h, config/d30v/d30v.md,
10647 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10648 config/dsp16xx/dsp16xx-modes.def,
10649 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10650 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10651 config/i370/README, config/i370/i370-c.c,
10652 config/i370/i370-protos.h, config/i370/i370.c,
10653 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10654 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10655 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10656 config/i386/moss.h, config/i386/netware.h,
10657 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10658 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10659 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10660 config/i960/i960-c.c, config/i960/i960-coff.h,
10661 config/i960/i960-modes.def, config/i960/i960-protos.h,
10662 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10663 config/i960/rtems.h, config/i960/t-960bare,
10664 config/m68k/hp310.h, config/m68k/hp320.h,
10665 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10666 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10668 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10669 doc/md.texi: Remove mentions of obsolete ports.
10671 2004-02-04 Jan Hubicka <jh@suse.cz>
10673 * alias.c (find_base_term, get_addr): Do not dereference NULL
10674 pointer when all VALUE's locations has been invalidated.
10675 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10677 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10679 * doc/invoke.texi (x86 options): Fix spelling/wording.
10681 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10683 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10684 put the original string in a comment.
10685 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10686 * config/mips/mips.c (mips_output_ascii): Likewise.
10687 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10689 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10691 * system.h (GIV_SORT_CRITERION): Poison.
10692 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10693 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10695 2004-02-03 Roger Sayle <roger@eyesopen.com>
10698 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10699 multiplies with a multiplication of the wrong signedness, its the
10700 signedness of the multiplication that we've performed that needs to
10701 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10702 if expand_mult_highpart_adjust places the result in target.
10704 2004-02-03 Richard Henderson <rth@redhat.com>
10706 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10708 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10710 * config.gcc (sh[234]l): Use little endian fragments.
10712 2004-02-03 Paul Koning <pkoning@equallogic.com>
10714 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10715 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10716 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10717 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10718 floating point format.
10719 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10720 the above functions.
10721 (output_move_quad): Output float values in correct target format.
10722 (legitimate_const_double_p): New function.
10723 * config/pdp11/pdp11.h: Fix typos.
10724 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10725 (TARGET_FLOAT_FORMAT): Ditto.
10726 (pdp11_f_format, pdp11_d_format): Add external declarations.
10727 (MAX_REGS_PER_ADDRESS): Corrected.
10728 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10729 (PRINT_OPERAND): Output float literals in target format.
10731 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10734 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10736 (access_public_node): Redefine.
10737 (access_protected_node): Likewise.
10738 (access_private_node): Likewise.
10739 * tree.c (build_common_tree_nodes): Create access_public_node,
10740 access_protected_node, and access_private_node.
10742 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10744 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10745 (MASK_INLINE_INT_DIV_THR): Ditto.
10746 (MASK_INLINE_SQRT_LAT): Ditto.
10747 (MASK_INLINE_SQRT_THR): Ditto.
10748 (MASK_DWARF2_ASM): Ditto.
10749 (MASK_EARLY_STOP_BITS): Ditto.
10751 2004-02-02 Paul Brook <paul@codesourcery.com>
10753 Merge from csl-arm-branch.
10755 2004-01-30 Paul Brook <paul@codesourcery.com>
10757 * aof.h (REGISTER_NAMES): Add vfp reg names
10758 (ADDITIONAL_REGISTER_NAMES): Ditto.
10759 * aout.h (REGISTER_NAMES): Ditto.
10760 (ADDITIONAL_REGISTER_NAMES): Ditto.
10761 * arm-protos.h: Update/Add Prototypes.
10762 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10763 Only allow 0.0 for VFP.
10764 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10765 (values_fp): Rename from values_fpa. Update Users.
10766 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10767 Update users. Only check valid constants for this hardware.
10768 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10769 Only allow consts for FPA.
10770 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10771 Only allow consts for FPA.
10772 (use_return_insn): Check for saved VFP regs.
10773 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10774 (arm_legitimize_address): Ditto.
10775 (arm_general_register_operand): New function.
10776 (vfp_mem_operand): New function.
10777 (vfp_compare_operand): New function.
10778 (vfp_secondary_reload_class): New function.
10779 (arm_float_compare_operand): New function.
10780 (vfp_print_multi): New function.
10781 (vfp_output_fstmx): New function.
10782 (vfp_emit_fstm): New function.
10783 (arm_output_epilogue): Output VPF reg restore code.
10784 (arm_expand_prologue): Output VFP reg save code.
10785 (arm_print_operand): Add 'P'.
10786 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10787 (arm_regno_class): Return classes for VFP regs.
10788 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10789 (arm_get_frame_size): Ditto.
10790 * arm.h (FIXED_REGISTERS): Add VFP regs.
10791 (CALL_USED_REGISTERS): Ditto.
10792 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10793 (FIRST_VFP_REGNUM): Define.
10794 (LAST_VFP_REGNUM): Define.
10795 (IS_VFP_REGNUM): Define.
10796 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10797 (HARD_REGNO_NREGS): Handle VFP regs.
10798 (REG_ALLOC_ORDER): Add VFP regs.
10799 (enum reg_class): Add VFP_REGS.
10800 (REG_CLASS_NAMES): Ditto.
10801 (REG_CLASS_CONTENTS): Ditto.
10802 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10803 (REG_CLASS_FROM_LETTER): Add 'w'.
10804 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10805 (EXTRA_MEMORY_CONSTRAINT): Define.
10806 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10807 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10808 (REGISTER_MOVE_COST): Ditto.
10809 (PREDICATE_CODES): Add arm_general_register_operand,
10810 arm_float_compare_operand and vfp_compare_operand.
10811 * arm.md (various): Rename as above.
10812 (divsf3): Enable when TARGET_VFP.
10817 (arm_movdi): Disable when TARGET_VFP.
10818 (arm_movsi_insn): Ditto.
10819 (movsi): Only split with general regs.
10820 (cmpsf): Use arm_float_compare_operand.
10821 (push_fp_multi): Restrict to TARGET_FPA.
10823 * vfp.md: New file.
10824 * fpa.md (various): Rename as above.
10825 * doc/md.texi: Document ARM w and U constraints.
10827 2004-01-15 Paul Brook <paul@codesourcery.com>
10829 * config.gcc: Add with_fpu. Allow with-float=softfp.
10830 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10831 Break out of loop when we find a float-abi. Fix typo.
10832 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10834 * doc/install.texi: Document --with-fpu.
10836 2003-01-14 Paul Brook <paul@codesourcery.com>
10838 * config.gcc (with_arch): Add armv6.
10839 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10840 * config/arm/arm.c (arm_overrride_options): Ditto.
10842 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10844 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10845 (FL_ARCH6): Renamed from FL_ARCH6J.
10846 (arm_arch3m): Renamed from arm_fast_multiply.
10847 (arm_arch6): Renamed from arm_arch6j.
10848 * arm.h: Update all uses of above.
10849 * arm-cores.def: Likewise.
10850 * arm.md: Likewise.
10852 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10853 not arm6j. Add entry for arch armv6.
10855 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10857 * arm.c (arm_emit_extendsi): Delete.
10858 * arm-protos.h (arm_emit_extendsi): Delete.
10859 * arm.md (zero_extendhisi2): Also handle zero-extension of
10861 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10862 (thumb_zero_extendhisi2): Only match if not v6.
10863 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10864 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10865 (thumb_extendqisi2): Likewise.
10866 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10867 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10868 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10869 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10870 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10871 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10872 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10873 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10874 (arm_extendqisi2addsi): Likewise.
10876 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10878 Revert this change:
10879 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10880 + REG addressing modes.
10882 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10883 + REG addressing modes.
10885 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10887 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10890 2003-30-12 Paul Brook <paul@codesourcery.com>
10892 * longlong.h: protect arm inlines with !defined (__thumb__)
10894 2003-30-12 Paul Brook <paul@codesourcery.com>
10896 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10898 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10900 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10903 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10905 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10906 to the virtual incoming args pointer for downward stacks.
10908 2003-12-29 Paul Brook <paul@codesourcery.com>
10910 * config/arm/arm-cores.def: Add cost function.
10911 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10912 (arm_rtx_costs): Remove
10913 (struct processors): Add rtx_costs field.
10914 (all_cores, all_architectures): Ditto.
10915 (arm_override_options): Set targetm.rtx_costs.
10916 (thumb_rtx_costs): New function.
10917 (arm_rtx_costs_1): Remove cases handled elsewhere.
10918 * config/arm/arm.h (processor_type): Add COSTS parameter.
10920 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10922 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10923 (arm926ejs.md): Include it.
10924 * config/arm/arm926ejs.md: New pipeline description.
10926 2003-12-24 Paul Brook <paul@codesourcery.com>
10928 * config/arm/arm.c (arm_arch6j): New variable.
10929 (arm_override_options): Set it.
10930 (arm_emit_extendsi): New function.
10931 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10932 * config/arm/arm.h (arm_arch6j): Declare.
10933 * config/arm/arm.md: Add sign/zero extend insns.
10935 2003-12-23 Paul Brook <paul@codesourcery.com>
10937 * config/arm/arm.c (all_architectures): Add armv6.
10938 * doc/invoke.texi: Document it.
10940 2003-12-19 Paul Brook <paul@codesourcery.com>
10942 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10943 insn patterns to match.
10944 * config/arm/arm-generic.md: Ditto.
10945 * config/arm/cirrus.md: Ditto.
10946 * config/arm/fpa.md: Ditto.
10947 * config/amm/iwmmxt.md: Ditto.
10948 * config/arm/arm1026ejs.md: Ditto.
10949 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10952 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10954 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10955 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10956 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10957 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10958 arm_no_early_mul_dep): Correctly deal with conditional execution,
10959 parallels and single shift operations.
10960 (arm_no_early_alu_shift_value_dep): Define.
10961 * arm.md (attr type): Replace 'normal' with 'alu',
10962 'alu_shift' and 'alu_shift_reg'.
10963 (attr core_cycles): Adjust.
10964 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10965 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10966 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10967 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10968 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10969 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10970 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10971 attribute appropriately.
10972 * config/arm/arm1026ejs.md (alu_op): Adjust.
10973 (alu_shift_op, alu_shift_reg_op): New.
10974 * config/arm/arm1136.md: Add better bypasses for early
10975 registers. Remove load[234] and store[234] bypasses.
10976 (11_alu_op): Adjust.
10977 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10979 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10981 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10982 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10983 * config/arm/arm.c (arm_no_early_store_addr_dep,
10984 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10985 * config/arm/arm1026ejs.md: Add load-store bypass.
10986 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10987 Add bypasses between instructions.
10989 2003-12-10 Paul Brook <paul@codesourcery.com>
10991 * config/arm/arm.c (arm_fpu_model): New variable.
10992 (arm_fload_abi): New variable.
10993 (target_fpe_name): Rename from target_fp_name.
10994 (target_fpu_name): New variable.
10995 (arm_is_cirrus): Remove.
10996 (fpu_desc): New struct.
10997 (all_fpus): Define.
10998 (pf_model_for_fpu): Define.
10999 (all_loat_abis): Define.
11000 (arm_override_options): Set fp arch flags based on -mfpu=
11002 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11003 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11004 (*): Use new TARGET_* flags.
11005 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11006 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11007 (TARGET_SOFT_FLOAT): Ditto.
11008 (TARGET_SOFT_FLOAT_ABI): New.
11009 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11011 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11012 (TARGET_OPTIONS): Add -mfpu=.
11013 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11014 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11015 (arm_pf_model): Define.
11016 (arm_float_abi_type): Define.
11017 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11018 * config/arm/arm.md: Use new TARGET_* flags.
11019 * config/arm/cirrus.md: Ditto.
11020 * config/arm/fpa.md: Ditto.
11021 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11022 * config/arm/semi.h (ASM_SPEC): Ditto.
11023 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11024 (FPUTYPE_DEFAULT): Set to VFP.
11025 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11027 2003-11-22 Phil Edwards <phil@codesourcery.com>
11030 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11031 'bx' instead of 'b' to avoid branch range restrictions. Output
11032 the thunk immediately before the thunked-to function.
11033 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11034 .thumb_func if a thunk is being generated. Emit .code 16 along
11035 with .thumb_func if a thunk is not being generated.
11037 2003-11-15 Nicolas Pitre <nico@cam.org>
11039 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11040 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11041 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11042 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11043 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11045 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11046 Ian Lance Taylor <ian@wasabisystems.com>
11048 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11049 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11051 2003-11-05 Phil Edwards <phil@codesourcery.com>
11053 * config/arm/arm.md (insn): Add new V6 instruction names.
11054 (generic_sched): New attr.
11055 * config/arm/arm-generic.md: Use generic_sched here.
11056 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11057 stages of pipeline. Adjust latency counts accordingly.
11058 * config/arm/arm1136jfs.md: New file.
11060 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11062 * config/arm/arm.h (processor_type): New enumeration type.
11063 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11064 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11065 (CPP_CPU_ARCH_SPEC): Likewise.
11066 * config/arm/arm.c (arm_tune): New variable.
11067 (all_cores): Use cores.def.
11068 (all_architectures): Add representative processor.
11069 (arm_override_options): Restructure way in which tuning
11070 information is deduced.
11071 * arm.md: Update "insn" and "type" attributes throughout.
11072 (insn): New attribute.
11073 (type): Compute "mult" from "insn" attribute. Add load2,
11074 load3, load4 alternatives.
11075 (arm automaton): Move to arm-generic.md.
11076 * config/arm/arm-cores.def: New file.
11077 * config/arm/arm-generic.md: Likewise.
11078 * config/arm/arm1026ejs.md: Likewise.
11080 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11082 * doc/invoke.texi (SPARC options): Remove -mflat and
11083 all -mxxx (xxx:chip) options.
11084 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11085 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11086 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11087 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11088 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11089 * config/sparc/sparc.c: Likewise.
11090 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11091 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11092 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11093 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11094 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11095 (sparc_flat_must_save_register_p): Likewise.
11096 (sparc_flat_compute_frame_size): Likewise.
11097 (sparc_flat_save_restore): Likewise.
11098 (sparc_flat_function_prologue): Likewise.
11099 (sparc_flat_function_epilogue): Likewise.
11100 (sparc_flat_epilogue_delay_slots): Likewise.
11101 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11102 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11103 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11104 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11105 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11106 (CONDITIONAL_REGISTER_USAGE): Likewise.
11107 (FRAME_POINTER_REQUIRED): Likewise.
11108 (INITIAL_ELIMINATION_OFFSET): Likewise.
11109 (BASE_RETURN_VALUE_REG): Likewise.
11110 (BASE_OUTGOING_VALUE_REG): Likewise.
11111 (BASE_PASSING_ARG_REG): Likewise.
11112 (BASE_INCOMING_ARG_REG): Likewise.
11113 (INCOMING_REGNO): Likewise.
11114 (OUTGOING_REGNO): Likewise.
11115 (LOCAL_REGNO): Likewise.
11116 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11117 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11118 (EPILOGUE_USES): Likewise.
11119 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11120 ("flat" attribute): Delete.
11121 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11123 (call followed by jump define_peephole's): Delete.
11124 (exception_receiver): Likewise.
11125 (builtin_setjmp_receiver): Likewise.
11126 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11128 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11132 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11134 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11135 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11136 Include langhooks.h. Replace c_common_truthvalue_conversion
11137 with the truthvalue_conversion language hook throughout.
11138 (expr_no_commas): Call default_conversion before save_expr
11139 for the first term of the production 'x ? : y'.
11140 * c-common.c (c_common_truthvalue_conversion): Remove
11141 obsolete block. Invoke recursively the hook instead
11143 * c-convert.c (convert): handle ERROR_MARK_NODE.
11144 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11145 returned by the truthvalue_conversion language hook.
11146 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11147 c_objc_common_truthvalue_conversion.
11148 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11150 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11151 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11152 c_objc_common_truthvalue_conversion.
11154 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11156 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11158 (LIBCALL_VALUE): Likewise.
11159 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11160 gen_rtx_CC0 instead of gen_rtx.
11161 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11162 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11163 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11165 (m68hc11_emit_logical): Likewise.
11167 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11169 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11170 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11171 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11172 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11173 config/mips/mips.md, config/mmix/mmix.c,
11174 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11175 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11176 config/rs6000/altivec.md, config/s390/s390.c,
11177 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11178 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11179 Use const0_rtx instead of GEN_INT (0). Do the same for other
11180 constants that are readily available.
11182 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11184 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11185 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11186 instead of GEN_INT (0). Do the same for other constants that
11187 are readily available.
11189 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11191 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11193 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11194 instead of gen_rtx.
11195 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11197 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11198 gen_rtx_ASHIFT instead of gen_rtx.
11199 (udivmodqi4): Likewise.
11201 2004-02-02 Richard Henderson <rth@redhat.com>
11204 * expr.c (store_expr): Use force_operand before emit_move_insn.
11206 2004-02-02 Jeff Law <law@redhat.com>
11207 Roger Sayle <roger@eyesopen.com>
11209 * tree.c (commutative_tree_code, associative_tree_code): New
11211 (iterative_hash_expr): Use commutative_tree_code.
11212 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11213 * fold-const.c (operand_equal_p): Use commutative_tree_code
11214 rather than inlining the commutativity check.
11217 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11219 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11220 * config/frv/frv-protos.h: Remove the prototype for
11221 frv_function_arg_keep_as_reference.
11222 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11224 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11225 * config/stormy16/stormy16.h: Remove the commented-out
11226 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11228 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11231 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11232 for retaddr_column.
11234 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11236 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11239 2004-02-02 Eric Christopher <echristo@redhat.com>
11240 Zack Weinberg <zack@codesourcery.com>
11242 * c-opts.c (c_common_handle_option): Add -finput-charset.
11244 * cppcharset.c (one_iso88591_to_utf8): Remove.
11245 (convert_iso88591_utf8): Ditto.
11246 (conversion_tab): Remove 8859-1 converter.
11247 (_cpp_input_to_utf8): Remove.
11248 (_cpp_init_iconv_buffer): Ditto.
11249 (_cpp_close_iconv_buffer): Ditto.
11250 (_cpp_convert_input): New function.
11251 (_cpp_default_encoding): Ditto.
11252 * cpphash.h: Add/remove prototypes for above.
11253 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11254 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11255 for narrow execution and input character sets.
11256 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11257 * doc/cppopts.texi: Document -finput-charset.
11259 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11261 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11262 against FIRST_PSEUDO_REGISTER.
11264 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11266 * doc/invoke.texi (SPARC options): Further improve.
11268 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11270 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11271 config/h8300/h8300.c, config/ip2k/ip2k.md,
11272 config/iq2000/iq2000.c, config/mips/mips.c,
11273 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11274 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11275 config/v850/v850.md: Fix indentation.
11277 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11279 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11280 arguments on a 16-byte boundary in the parameter array if ARCH64.
11281 Split handling of TFmode.
11283 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11285 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11286 Don't test CONSTANT_P (x).
11287 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11288 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11289 Fix misindentation.
11291 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11293 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11295 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11298 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11299 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11300 config/iq2000/iq2000.c, config/m32r/m32r.c,
11301 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11302 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11303 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11304 config/stormy16/stormy16.c, config/v850/v850.md,
11305 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11307 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11309 * config/mcore/mcore.c (block_move_sequence): Replace
11310 gen_rtx_CONST_INT with GEN_INT.
11312 2004-02-02 Jan Hubicka <jh@suse.cz>
11314 * alias.c (record_set): Use hard_regno_nregs.
11315 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11316 * builtins.c (apply_args_size): Likewise.
11317 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11318 mark_set_regs, add_stored_regs, mark_referenced_regs,
11319 insert_restore, insert_save, insert_one_insn): Likewise.
11320 * cfgcleanup.c: Include regs.h
11321 (mark_effect, mentions_nonequal_regs): Likewise.
11322 * cfgrtl.c (mark_killed_regs): Likewise
11323 * combine.c (update_table_tick, record_value_for_reg,
11324 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11325 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11326 reg_bitfield_target_p, distribute_notes): Likewise.
11327 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11328 exp_equiv_p, cse_insn): Likewise.
11329 * cselib.c (cselib_lookup): Likewise.
11330 (cselib_invalidate_regno, cselib_record_set): Likewise.
11331 * df.c (df_ref_record): Likewise.
11332 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11334 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11335 count_or_remove_death_notes_bb): Likewise.
11336 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11337 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11338 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11339 * integrate.c (mark_stores): Likewise.
11340 * jump.c (delete_prior_computation): Likewise.
11341 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11342 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11343 * loop.c (LOOP_REGNO_NREGS): Likewise.
11344 * postreload.c (reload_combine, reload_combine_note_store,
11345 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11346 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11347 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11348 try_recolor_web, insert_coalesced_conflicts, check_colors,
11349 break_precolored_alias): Likewise.
11350 * ra-debug.c: Include regs.h
11351 (ra_print_rtx_object): Likewise.
11352 * ra-rewrite (choose_spill_colors): Likewise.
11353 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11354 * ra.c (init_ra): Likewise.
11355 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11356 peep2_find_free_register): Likewise.
11357 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11358 * regclass.c (hard_regno_nregs): New array.
11359 (init_reg_modes_once): Initialize it.
11360 (choose_hard_reg_mode): Use it.
11361 (record_reg_classes): Likewise.
11362 * regmove.c (mark_flags_life_zones): Likewise.
11363 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11364 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11365 copy_value, maybe_mode_change, find_oldest_value_reg,
11366 copyprop_hardreg_forward_1):
11367 * regs.h (hard_regno_nregs): Declare.
11368 * realod.c (reload_inner_reg_of_subreg): Use it.
11369 (push_reload, combine_reloads, find_dummy_reload,
11370 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11371 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11372 reload_adjust_reg_for_mode): Likewise.
11373 * reload1.c (compute_use_by_pseudos, count_pseudo,
11374 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11375 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11376 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11377 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11378 delete_output_reload): Likewise.
11379 * resource.c (update_live_status, mark_referenced_resources,
11380 mark_set_resources, mark_target_live_regs): Likewise.
11381 * rtlanal.c: Include regs.h
11382 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11383 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11384 subreg_regno_offset, subreg_offset_representable_p,
11385 hoist_test_store): Likewise.
11386 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11387 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11388 * stmt.c: Include regs.h
11389 (decl_conflicts_with_clobbers_p): Likewise.
11390 * varasm.c (make_decl_rtl): Likewise.
11391 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11393 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11396 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11397 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11398 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11399 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11400 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11401 config/iq2000/iq2000.h, config/m32r/m32r.c,
11402 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11403 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11404 config/mcore/mcore.c, config/mcore/mcore.h,
11405 config/mcore/mcore.md, config/mips/mips.c,
11406 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11407 config/rs6000/rs6000.c, config/s390/s390.c,
11408 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11409 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11410 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11412 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11414 * config/h8300/h8300.md (two peephole2's): New.
11416 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11418 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11419 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11420 (ASM_CPU_SPEC): Likewise
11421 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11422 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11424 2004-02-01 Roger Sayle <roger@eyesopen.com>
11426 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11427 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11428 (expand_builtin): Always call expand_builtin_pow.
11430 2004-02-01 Roger Sayle <roger@eyesopen.com>
11432 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11433 BUILT_IN_SIGNBITL): New GCC builtins.
11434 * builtins.c (expand_builtin_signbit): New function to RTL expand
11435 calls to signbit, signbitf and signbitl as inline intrinsics.
11436 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11437 (fold_builtin_signbit): New function to perform constant folding
11438 of signbit, signbitf and signbitl.
11439 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11441 * doc/extend.texi: Document new signbit{,f,l} builtins.
11443 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11445 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11447 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11449 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11450 "mips_const_double_ok" and "simple_memory_operand", which were
11451 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11452 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11453 for removal of simple_memory_operand.
11455 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/c4x/c4x.md: Use GEN_INT instead of
11458 gen_rtx (CONST_INT, ...).
11460 2004-01-31 Richard Henderson <rth@redhat.com>
11462 * varasm.c (output_constant_pool): Don't zap the pool.
11464 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11466 * genrecog.c (decision_type): Add DT_const_int.
11467 (write_cond) [DT_const_int]: Print a comparison against small
11469 (write_node): Simplify comparisons against small constants
11470 before printing tests.
11472 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11474 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11475 instead of gen_rtx_CONST_INT.
11477 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11479 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11480 instead of gen_rtx_CONST_INT.
11482 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11484 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11485 hook_bool_CUMULATIVE_ARGS_false.
11486 * targhooks.c (default_strict_argument_naming): Rename to
11487 hook_bool_CUMULATIVE_ARGS_false.
11488 * targhooks.h: Update the prototype for
11489 default_strict_argument_naming.
11491 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11493 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11494 * config/sh/sh.h: Likewise.
11495 * config/sh/sh.md: Likewise.
11497 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 * doc/invoke.texi (SPARC options): Restructure and update.
11501 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11503 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11504 STRICT_ARGUMENT_NAMING): Poison.
11505 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11506 hook_bool_tree_false.
11507 * targhooks.c (default_promote_function_args): Remove.
11508 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11509 Don't check incoming.
11510 (default_strict_argument_naming): Don't use
11511 STRICT_ARGUMENT_NAMING.
11512 * targhooks.h: Remove the prototype for
11513 default_promote_function_args.
11515 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11517 * config/i386/i386-protos.h: Remove the prototype for
11518 ix86_setup_incoming_varargs.
11519 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11520 (ix86_setup_incoming_varargs): Make it static.
11521 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11523 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11525 * alloc-pool.c: Fix comment typos.
11526 * builtin-types.def: Likewise.
11527 * builtins.def: Likewise.
11528 * c-pretty-print.c: Likewise.
11530 * reload1.c: Likewise.
11532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11534 * doc/invoke.texi: Follow spelling conventions.
11535 * doc/tm.texi: Likewise.
11537 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11539 * doc/install.texi: Fix typos.
11540 * doc/invoke.texi: Likewise.
11542 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11544 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11545 registers as pointers.
11546 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11548 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11550 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11551 and restore it to gen_lowpart_general on exit.
11552 (gen_lowpart_for_combine): Adjust all callers to go through
11554 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11555 and restore it to gen_lowpart_general on exit.
11556 (gen_lowpart_if_possible): Adjust all callers to go through
11558 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11559 (gen_lowpart): Declare as pointer to function, initialized to
11560 gen_lowpart_general.
11561 * rtl.h (gen_lowpart): Declare as pointer to function.
11563 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11565 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11566 * calls.c: Likewise.
11567 * emit-rtl.c: Likewise.
11568 * function.c: Likewise.
11569 * reload1.c: Likewise.
11570 * config/i386/cygming.h: Likewise.
11571 * config/i386/i386.c: Likewise.
11572 * config/i386/winnt.c: Likewise.
11574 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11577 * doc/install.texi: document --enable-__cxa_atexit option.
11578 * configure.ac: Disable __cxa_atexit if not supported.
11579 * configure: Regenerate.
11581 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11583 * ggc-zone.c (ggc_free): New function.
11585 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11587 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11588 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11589 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11590 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11591 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11592 config/alpha/alpha.c, config/alpha/alpha.h,
11593 config/alpha/alpha.md, config/alpha/unicosmk.h,
11594 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11595 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11596 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11597 config/frv/frvend.c, config/i386/cygming.h,
11598 config/i386/djgpp.h, config/i386/emmintrin.h,
11599 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11600 config/i386/i386-protos.h, config/i386/openbsd.h,
11601 config/i386/winnt.c, config/i386/xm-mingw32.h,
11602 config/i386/xmmintrin.h, config/ia64/ia64.md,
11603 config/iq2000/iq2000.md, config/m32r/m32r.md,
11604 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11605 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11606 config/mips/iris5gas.h, config/mips/iris6.h,
11607 config/mips/iris6gas.h, config/mips/linux.h,
11608 config/mips/mips.md, config/mips/netbsd.h,
11609 config/mips/openbsd.h, config/mips/windiss.h,
11610 config/pa/fptr.c, config/rs6000/aix.h,
11611 config/rs6000/altivec.h, config/rs6000/darwin.h,
11612 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11613 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11614 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11615 config/sparc/sol2.h: Update copyright.
11617 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11619 * Makefile.in (abs_docdir, abs_srcdir): Define.
11620 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11622 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11624 * genconfig.c (main): Have CC0_P check its operand even on a
11625 target without cc0.
11627 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11629 * config/alpha/alpha.c: Remove mentions of deprecates macros
11630 in comments, remove some target-independent comments about target
11631 macros, and/or add minimal function comments for target hook
11633 * config/avr/avr.c: Likewise.
11634 * config/ia64/ia64.h: Likewise.
11635 * config/ip2k/ip2k.c: Likewise.
11636 * config/iq2000/iq2000.c: Likewise.
11637 * config/m32r/m32r.h: Likewise.
11638 * config/m68hc11/m68hc11.c: Likewise.
11639 * config/mcore/mcore.c: Likewise.
11640 * config/mmix/mmix.c: Likewise.
11641 * config/mn10300/mn10300.c: Likewise.
11642 * config/pa/pa.c: Likewise.
11643 * config/pdp11/pdp11.c: Likewise.
11644 * config/rs6000/rs6000.h: Likewise.
11645 * config/sh/sh.c: Likewise.
11646 * config/sh/sh.h: Likewise.
11647 * config/sparc/sparc.c: Likewise.
11648 * config/sparc/sparc.h: Likewise.
11649 * config/stormy16/stormy16.c: Likewise.
11650 * config/xtensa/xtensa.c: Likewise.
11652 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11654 PR optimization/12147
11655 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11656 RELOAD_FOR_OPADDR_ADDR.
11657 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11658 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11660 2004-01-30 Jan Hubicka <jh@suse.cz>
11662 * reload.c (get_secondary_mem): Fix updating of
11663 secondary_memlocs_elim_used.
11665 2004-01-30 Richard Henderson <rth@redhat.com>
11667 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11668 (MAX_RTX_HASH_TABLE): Remove.
11669 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11670 (first_pool, last_pool, pool_offset): Remove.
11671 (struct rtx_constant_pool): Split out from ...
11672 (struct varasm_status): ... here. Reference one via pointer.
11673 (struct constant_descriptor_rtx): Merge struct pool_constant.
11675 (decode_rtx_const): Remove.
11676 (const_hash_rtx, compare_constant_rtx): Remove.
11677 (record_constant_rtx): Remove.
11678 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11679 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11680 (const_rtx_hash_1, const_rtx_hash): New.
11681 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11682 (simplify_subtraction): Use simplify_rtx.
11683 (force_const_mem): Rewrite to use new data structures.
11684 (find_pool_constant): Likewise.
11685 (get_pool_constant, get_pool_constant_mark,
11686 get_pool_constant_for_function, get_pool_mode,
11687 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11688 (output_constant_pool_2): Split out from output_constant_pool.
11689 (output_constant_pool_1): Likewise. Use new pool datastructures.
11690 (output_constant_pool): Zap entire pool datastructure.
11691 (mark_constant): Use new pool datastructures.
11692 (mark_constants): Use for_each_rtx.
11693 (mark_constant_pool): Use new pool datastructures.
11695 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11697 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11698 Copy operands[1] to pseudo for simplify_gen_subreg.
11700 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11702 * gcse.c (bypass_block): Fix a typo in the previous check-in
11705 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11707 * toplev.c: Include alloc-pool.h.
11708 * Makefile.in (toplev.c): Update dependencies.
11710 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11712 * combine.c (simplify_shift_const, case XOR): Be careful when
11713 commuting XOR with ASHIFTRT.
11715 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11716 Eric Botcazou <ebotcazou@libertysurf.fr>
11718 * config/sparc/sparc-protos.h: Remove the prototype for
11719 sparc_builtin_saveregs.
11720 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11721 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11722 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11723 (TARGET_STRUCT_VALUE_RTX): Likewise.
11724 (TARGET_RETURN_IN_MEMORY): Likewise.
11725 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11726 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11727 (sparc_builtin_saveregs): Make it static.
11728 (sparc_promote_prototypes): New.
11729 (sparc_struct_value_rtx): Likewise.
11730 (sparc_return_in_memory): Likewise.
11731 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11732 (PROMOTE_FUNCTION_RETURN): Likewise.
11733 (RETURN_IN_MEMORY): Likewise.
11734 (STRUCT_VALUE): Likewise.
11735 (STRUCT_VALUE_INCOMING): Likewise.
11736 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11737 (STRICT_ARGUMENT_NAMING): Likewise.
11738 (PROMOTE_PROTOTYPES): Likewise.
11740 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11742 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11745 * varasm.c (const_hash_1) <STRING_CST>: Use the
11746 address to compute the hash value if flag_writable_strings.
11747 (compare_constant) <STRING_CST>: Compare the addresses
11748 if flag_writable_strings.
11749 (build_constant_desc): Do not copy the expression for a
11750 STRING_CST if flag_writable_strings.
11752 2004-01-30 Jan Hubicka <jh@suse.cz>
11754 * alloc-pool.c: Include hashtab.h
11755 (alloc_pool_descriptor): New structure
11756 (alloc_pool_hash): New global variable.
11757 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11758 (create_alloc_pool): Update statistics.
11759 (free_alloc_pool): Likewise.
11760 (pool_alloc): Likewise.
11761 (output_info): New structure
11762 (print_statistics, dump_alloc_pool_statistics): New function.
11763 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11764 (dump_alloc_pool_statistics): Declare.
11765 * toplev.c (finalize): Dump statistics.
11767 * reload.c (secondary_memlocs_elim_used): New static variable.
11768 (get_secondary_mem): Update it.
11769 (find_reloads): Use it.
11771 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11773 * toplev.c: Fix broken checkin of 2003-12-30, again.
11775 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11777 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11778 s390*-*-* targets by specifying a 'nop' insn.
11779 * configure: Regenerate.
11781 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11784 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11786 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11788 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11789 of addr when creating MEM copy.
11791 2004-01-29 Devang Patel <dpatel@apple.com>
11793 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11795 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11798 * reload.c (find_reloads): Only support one pair of commutative
11801 2004-01-29 Roger Sayle <roger@eyesopen.com>
11804 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11805 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11808 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11810 * config/frv/frv.c: Don't mention deprecated macros in
11811 comments. Remove some target-independent comments about
11813 * config/frv/frv.h: Likewise.
11815 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11817 * cfghooks.c (split_block): Set probability and count of the
11820 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11822 * dwarf2out.c (struct die_struct): Added field decl_id.
11823 (decl_die_table): Changed to hash table.
11824 (decl_die_table_allocated): Deleted.
11825 (decl_die_table_in_use): Deleted.
11826 (DECL_DIE_TABLE_INCREMENT): Deleted.
11827 (decl_die_table_hash): New function.
11828 (decl_die_table_eq): New function.
11829 (lookup_decl_die): Lookup in a hash table.
11830 (equate_decl_number_to_die): Insert into a hash table.
11831 (dwarf2out_init): Init hash table decl_die_table.
11833 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11835 PR optimization/13424
11836 * expr.c (store_constructor): Revert 2003-12-03 change.
11838 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11839 expected before returning early. Avoid sharing RTL if they
11840 need to be changed.
11842 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11843 handling so that memory attributes are preserved. Don't call
11844 ix86_set_move_mem_attrs.
11845 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11846 (ix86_expand_clrstr): Rename src argument to
11847 dst. Rework rep_stos and strset handling so that memory attributes
11849 (ix86_expand_strlen): Pass src argument to
11850 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11851 memory attributes are preserved.
11852 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11853 change_address instead of gen_rtx_MEM.
11854 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11856 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11857 strmovqi, strmovqi_rex64): Remove.
11858 (rep_mov*, strmov*): Prefix insn names with *.
11859 (strset, strset_singleop, rep_stos): New expanders.
11860 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11861 strsetqi, strsetqi_rex64): Remove.
11862 (rep_stos*, strset*): Prefix insn names with *.
11863 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11865 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11867 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11868 Prefix insn names with *.
11869 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11870 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11871 (strlenqi_1): New expander.
11872 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11874 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11876 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11877 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11878 verify_flow_info): Declaration removed.
11879 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11880 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11881 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11882 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11883 instead of delete_block.
11884 * cfghooks.c: Include timevar.h and toplev.h.
11885 (cfg_hooks): Define here.
11886 (verify_flow_info, dump_bb): Moved from cfg.c.
11887 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11888 split_block, split_block_after_labels, move_block_after,
11889 delete_basic_block, split_edge, create_basic_block,
11890 create_empty_bb, can_merge_blocks_p, merge_blocks,
11891 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11893 * cfghooks.h (struct cfg_hooks): Added fields name,
11894 make_forwarder_block, tidy_fallthru_edge and
11895 move_block_after. Changed type of verify_flow_info, dump_bb,
11896 split_block fields. Renamed cfgh_split_edge and delete_block
11898 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11899 split_block, delete_block, split_edge, create_basic_block,
11900 can_merge_blocks_p, merge_blocks): Macros removed.
11901 (cfg_hooks): Do not export.
11902 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11903 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11904 move_block_after, delete_basic_block, split_edge, create_basic_block,
11905 create_empty_bb, can_merge_blocks_p, merge_blocks,
11906 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11908 (cfg_layout_rtl_cfg_hooks): Declare.
11909 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11911 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11912 (redirect_edge_with_latch_update): Removed.
11913 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11914 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11915 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11916 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11917 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11918 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11920 (rtl_create_basic_block): Coding style fix.
11921 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11922 rtl_make_forwarder_block): New functions.
11923 (update_cfg_after_block_merging): Removed.
11924 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11925 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11927 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11928 find_if_case_2): Don't update dominators.
11929 * timevar.def (TV_CFG_VERIFY): New.
11930 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11931 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11932 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11933 (remove_bbs): Don't call remove_bbs.
11934 (create_preheader): Use make_forwarder_block.
11935 (mfb_keep_just, mfb_update_loops): New static functions.
11937 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/avr/avr.h: Remove target-independent comments about
11942 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11944 * timevar.c (timevar_print): Mention when checking is enabled.
11946 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11948 * c-lex.c (c_lex): Rename to...
11949 (c_lex_with_flags): Add new parameter to get CPP flags.
11950 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11951 * c-pragma.h (c_lex_with_flags): Declare.
11953 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11955 * config/mcore/mcore.c (mcore_external_libcall): Add a
11957 (mcore_return_in_memory): Likewise.
11959 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11961 * config/mcore/mcore-protos.h: Remove the prototype for
11962 mcore_setup_incoming_varargs.
11963 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11964 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11965 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11966 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11967 (TARGET_STRUCT_VALUE_RTX): Likewise.
11968 (TARGET_RETURN_IN_MEMORY): Likewise.
11969 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11970 (mcore_setup_incoming_varargs): Make it static. Receive the
11971 first argument by reference. Add argument second_time.
11972 (mcore_external_libcall): New.
11973 (mcore_return_in_memory): Likewise.
11974 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11975 (PROMOTE_FUNCTION_RETURN): Likewise.
11976 (STRUCT_VALUE): Likewise.
11977 (RETURN_IN_MEMORY): Likewise.
11978 (SETUP_INCOMING_VARARGS): Likewise.
11979 (PROMOTE_PROTOTYPES): Likewise.
11980 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11982 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11984 * config/m32r/m32r-protos.h: Remove the prototype for
11985 m32r_setup_incoming_varargs.
11986 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11987 (TARGET_STRUCT_VALUE_RTX): Likewise.
11988 (TARGET_RETURN_IN_MEMORY): Likewise.
11989 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11990 (m32r_return_in_memory): New.
11991 (m32r_setup_incoming_varargs): Make it static.
11992 * config/m32r/m32r.h: Remove #undef of
11993 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11994 definitions of PROMOTE_FUNCTION_ARGS and
11995 PROMOTE_FUNCTION_RETURN.
11996 (PROMOTE_PROTOTYPES): Remove.
11997 (RETURN_IN_MEMORY): Likewise.
11998 (STRUCT_VALUE): Likewise.
12000 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12002 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12003 (TARGET_STRUCT_VALUE_RTX): Likewise.
12004 (m68k_struct_value_rtx): Likewise.
12005 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12006 STRUCT_VALUE_REGNUM.
12007 (PROMOTE_PROTOTYPES): Remove.
12008 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12009 STRUCT_VALUE_REGNUM.
12010 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12011 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12013 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12015 * config/stormy16/stormy16.c
12016 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12017 TARGET_BUILD_BUILTIN_VA_LIST.
12019 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12021 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12022 (TARGET_STRUCT_VALUE_RTX): Likewise.
12023 (TARGET_RETURN_IN_MEMORY): Likewise.
12024 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12025 (v850_return_in_memory): Likewise.
12026 (v850_setup_incoming_varargs): Likewise.
12027 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12028 (SETUP_INCOMING_VARARGS): Likewise.
12029 (RETURN_IN_MEMORY): Likewise.
12030 (STRUCT_VALUE): Likewise.
12032 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12034 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12035 (fr30_setup_incoming_varargs): Don't use
12036 STRICT_ARGUMENT_NAMING.
12037 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12038 (STRICT_ARGUMENT_NAMING): Likewise.
12040 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12042 * config/frv/frv-protos.h: Remove the prototype for
12043 frv_expand_builtin_saveregs.
12044 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12045 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12046 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12047 STRUCT_VALUE_REGNUM.
12048 (frv_expand_builtin_saveregs): Make it static.
12049 (frv_struct_value_rtx): New.
12050 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12052 2004-01-29 Jan Hubicka <jh@suse.cz>
12055 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12057 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12058 for functions that will be only inlined.
12059 (cgraph_mark_function_to_output): Likewise.
12060 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12061 do not clear function body.
12062 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12063 (tree_rest_of_compilation): Reorganize the logic releasing function
12064 body to use callgraph datastructure.
12066 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12068 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12069 to register_operand.
12071 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12073 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12074 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12075 match_operand expressions so that all match_dups appear
12076 lexically after their corresponding match_operands.
12078 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12080 * config/h8300/h8300.c (WORD_REG_USED): Use
12081 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12082 (compute_saved_regs): Likewise.
12083 (h8300_expand_prologue): Likewise. Allocate locals after
12085 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12086 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12088 (h8300_initial_elimination_offset): Adjust for the new frame
12089 layout, which swaps flips the order of locals and saved
12091 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12092 (HARD_FRAME_POINTER_REGNUM): New.
12093 (ELIMINABLE_REGS): Add an elimination rule from
12094 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12095 (REGISTER_NAMES): Add fp.
12096 * config/h8300/h8300.md (FP_REG): Change to 11.
12099 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12101 * genrecog.c (write_node): Remove a useless local variable.
12103 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12105 * Makefile.in (options.c options.h): Use stamp file s-options to
12106 avoid unnecessary rebuilds.
12107 (options.o): New target listing dependencies.
12108 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12109 (STAGESTUFF): Add s-gtyp-gen.
12111 2004-01-28 Richard Henderson <rth@redhat.com>
12113 * ggc.h (ggc_free): Declare.
12114 * ggc-common.c (ggc_realloc): Use it.
12115 * ggc-page.c: Remove lots of inline markers.
12116 (globals): Add free_object_list.
12118 (ggc_free, validate_free_objects): New.
12119 (poison_pages): Provide default.
12120 (ggc_collect): Call validate_free_objects; emit markers to
12123 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12124 Jim Wilson <wilson@specifixinc.com>
12126 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12127 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12129 (ia64_secondary_reload_class): Delete case GR_REGS.
12130 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12131 Do not allocate a scratch register.
12132 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12134 2004-01-28 Jan Hubicka <jh@suse.cz>
12136 * gcse.c (bypass_block): Prevent edges to be unified when we are
12137 about to emit compenstation code.
12139 2004-01-28 Nick Clifton <nickc@redhat.com>
12141 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12142 the setcwx insn into a register.
12144 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12146 * config/fp-bit.c (pack_d): When using paired doubles to implement
12147 a long double, round the high part separately.
12148 (unpack_d): Fix the case in which the high part is a power of two
12149 and the low part is a nonzero value of the opposite sign.
12151 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12153 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12154 (TARGET_STRUCT_VALUE_RTX): Likewise.
12155 (c4x_external_libcall): Likewise.
12156 (c4x_struct_value_rtx): Likewise.
12157 * config/c4x/c4x.h: Remove.
12158 (STRUCT_VALUE_REGNUM): Likewise.
12159 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12161 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12163 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12164 (TARGET_STRUCT_VALUE_RTX): Likewise.
12165 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12166 (STRUCT_VALUE): Likewise.
12167 (PROMOTE_PROTOTYPES): Likewise.
12169 2004-01-27 Roger Sayle <roger@eyesopen.com>
12171 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12172 CONST_INT before using INTVAL.
12174 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12176 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12177 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12178 frame if !TARGET_BACKCHAIN.
12179 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12181 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12183 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12185 * ia64.c (ia64_function_arg): When placing HFAs in integer
12186 registers, do not special case the mode used for complex
12187 types. Do not advance int_regs until the current register
12190 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12193 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12195 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12197 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12198 slow, unaligned loads and stores while debugging. Fix formatting.
12200 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12202 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12203 of computing wmode.
12204 (restore_stack_nonlocal): Same.
12206 2004-01-27 Devang Patel <dpatel@apple.com>
12208 * Makefile.in (dwarf2out.o): Depend on input.h
12209 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12210 imported_module_or_decl.
12211 (xcoff_debug_hooks): Same.
12212 * sdbout.c (sdb_debug_hooks): Same.
12213 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12214 * debug.c (do_nothing_debug_hooks): Same.
12215 (debug_nothing_tree_tree): New function.
12216 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12217 * dwarf2out.c: Include input.h.
12218 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12219 (remove_child_TAG): New function.
12220 (dwarf_tag_name): Handle DW_TAG_imported_module.
12221 (gen_subprogram_die): Equate decl number to declaration die. Do not
12222 remove all children dies while reusing declaration die for definition.
12223 Instead, selectively remove only formal parameters.
12224 (gen_variable_die): Equate variable decl to declaration die.
12225 (gen_field_die): Equate field decl to line number.
12226 (force_namespace_die): Replace it with ...
12227 (force_decl_die): ... this.
12228 (force_type_die): New function.
12229 (setup_namespace_context): Replace use of force_namespace_die() with
12231 (gen_namespace_die): Same.
12232 (dwarf2out_imported_module_or_decl): New function.
12234 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12236 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12237 on CQImode and CHImode incoming arguments in register a7.
12238 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12239 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12240 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12241 xtensa_copy_incoming_a7 before reload.
12243 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12245 * coverage.c (get_coverage_counts): Give a different message
12246 if flag_guess_branch_prob is set.
12247 * predict.c (counts_to_freqs): Return an int.
12248 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12249 calculate estimates.
12251 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12253 * config/iq2000/iq2000-protos.h: Remove the prototype for
12254 iq2000_setup_incoming_varargs.
12255 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12256 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12257 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12258 (TARGET_STRUCT_VALUE_RTX): Likewise.
12259 (TARGET_RETURN_IN_MEMORY): Likewise.
12260 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12261 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12262 (iq2000_return_in_memory): Likewise.
12263 (iq2000_setup_incoming_varargs): Make it static. Receive the
12264 first argument by reference.
12265 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12266 (PROMOTE_FUNCTION_RETURN): Likewise.
12267 (PROMOTE_PROTOTYPES): Likewise.
12268 (RETURN_IN_MEMORY): Likewise.
12269 (STRUCT_VALUE): Likewise.
12270 (SETUP_INCOMING_VARARGS): Likewise.
12271 (STRICT_ARGUMENT_NAMING): Likewise.
12273 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12275 * fixinc/fixinc.c (test_test): Initialize res.
12276 (start_flexer): Initialize pz_cmd_save.
12278 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12280 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12281 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12283 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12286 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12287 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12288 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12289 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12290 Possibly rename pattern for consistency.
12291 Remove ??? comments suggesting that this be done.
12292 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12294 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12295 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12296 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12297 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12300 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12302 * config/arm/arm.c (output_return_instruction): Only restore IP
12303 into SP if frame_pointer_needed.
12305 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12307 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12308 for SCmode and DCmode if ARCH32.
12309 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12310 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12312 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12314 (BASE_OUTGOING_VALUE_REG): Likewise.
12316 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12320 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12321 Forbid mode changes from SImode for lower FP regs if ARCH64.
12323 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12325 * Makefile.in (bt-load.o): Depend on except.h.
12326 * bt-load.c (except.h): #include.
12327 (compute_defs_uses_and_gen): If insn at end of BB can throw
12328 within this function, consider registers used by it unavailable for
12330 (move_btr_def): If insn at end of BB can throw, insert before rather
12333 * flags.h (flag_btr_bb_exclusive): Declare.
12334 * toplev.c (flag_btr_bb_exclusive): New variable.
12335 (f_options): Add btr-bb-exclusive.
12336 * bt-load.c (augment_live_range): Restore old behaviour if
12337 flag_btr_bb_exclusive is set.
12338 * common.opt: Add entry for -fbtr-bb-exclusive.
12339 * opts.c (common_handle_options): Same.
12340 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12342 * bt-load.c (btrs_live_at_end): New variable.
12343 (compute_defs_uses_and_gen): Compute its pointed-to array.
12344 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12345 (augment_live_range): When augmenting with a new dominator,
12346 use only its btrs_live_at_end set, but also add in the full set
12347 of the old dominator.
12348 (btr_def_live_range): Use btrs_live_at_end.
12349 (move_btr_def): Set other_btr_uses_before_def, and move new set
12350 to the end of the basic block, if appropriate.
12351 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12353 * bt-load.c (basic_block_freq): Remove outdated comment.
12355 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12357 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12358 (PREDICATE_CODES): Remove duplicate.
12359 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12360 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12361 (MASK_PROFILE_KERNEL): Adjust define.
12363 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12365 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12366 of long string literals from 32 bytes to sizeof (void *) when !-Os
12369 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12371 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12372 constant addresses in the normal mode.
12374 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12376 * system.h (CHAR_BITFIELD): Delete.
12377 (BOOL_BITFIELD): New.
12378 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12379 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12381 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12383 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12384 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12385 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12386 (TARGET_STRUCT_VALUE_RTX): Likewise.
12387 (TARGET_RETURN_IN_MEMORY): Likewise.
12388 (arc_return_in_memory): Likewise.
12389 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12390 (PROMOTE_FUNCTION_RETURN): Likewise.
12391 (RETURN_IN_MEMORY): Likewise.
12392 (STRUCT_VALUE): Likewise.
12394 2004-01-26 Richard Henderson <rth@redhat.com>
12396 * c-parse.in (extension): Use itype.
12397 (SAVE_EXT_FLAGS): Don't allocate a tree.
12398 (RESTORE_EXT_FLAGS): Don't read a tree.
12400 2004-01-26 Jan Hubicka <jh@suse.cz>
12402 * cselib.c (discard_useless_values): Clear out value pointer pointing
12403 to datastructure to be recycled.
12405 2004-01-25 Jan Hubicka <jh@suse.cz>
12407 * genextract.c (main): Do not output the memset when not checking.
12409 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12411 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12412 switch statement instead of a chain of if statements.
12414 2004-01-26 Jeff Law <law@redhat.com>
12416 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12417 acute accents for Petur Runolfsson's entry.
12419 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12421 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12422 (TARGET_RETURN_IN_MEMORY): Likewise.
12423 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12424 (RETURN_IN_MEMORY): Likewise.
12426 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12428 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12429 unaligned load/store into smaller loads and stores.
12431 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12433 * function.c (assign_parms): Do not assign
12434 long long argument to memory in prologue if
12435 is it loaded into register.
12437 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12439 PR middle-end/13779
12440 * expr.c (emit_group_load): split constant
12441 correctly into register components of PARALLEL insn.
12443 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12445 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12446 Use adjust_address_nv directly with appropriate mode.
12447 (restore_stack_nonlocal): Ditto.
12449 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12451 * config/xtensa/xtensa-protos.h: Remove the prototype for
12452 xtensa_builtin_saveregs.
12453 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12454 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12455 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12456 (TARGET_STRUCT_VALUE_RTX): Likewise.
12457 (TARGET_RETURN_IN_MEMORY): Likewise.
12458 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12459 (xtensa_builtin_saveregs): Make it static.
12460 (xtensa_return_in_memory): New.
12461 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12462 (PROMOTE_FUNCTION_RETURN): Likewise.
12463 (PROMOTE_PROTOTYPES): Likewise.
12464 (STRUCT_VALUE): Likewise.
12465 (RETURN_IN_MEMORY): Likewise.
12466 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12468 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12470 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12471 (arm_setup_incoming_varargs): Likewise.
12472 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12474 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12476 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12477 (cris_setup_incoming_varargs): Likewise.
12478 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12480 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12482 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12483 (ns32k_struct_value_rtx): Likewise.
12484 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12485 NS32K_STRUCT_VALUE_REGNUM.
12487 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12489 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12490 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12491 (TARGET_STRUCT_VALUE_RTX): Likewise.
12492 (arm_struct_value_rtx): Likewise.
12493 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12494 (STRUCT_VALUE): Likewise.
12495 (STRUCT_VALUE_REGNUM): Likewise.
12496 (PROMOTE_PROTOTYPES): Likewise.
12498 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12500 * config/ia64/ia64-protos.h: Remove the prototype for
12501 ia64_setup_incoming_varargs and ia64_return_in_memory.
12502 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12503 (TARGET_RETURN_IN_MEMORY): Likewise.
12504 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12505 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12506 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12507 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12508 (ia64_return_in_memory): Make it static. Change the return
12509 type to bool from int. Add an argument.
12510 (ia64_struct_value_rtx): New.
12511 * config/ia64/ia64.h: Remove commented-out definitions of
12512 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12513 PROMOTE_PROTOTYPES.
12514 (RETURN_IN_MEMORY): Remove.
12515 (STRUCT_VALUE_REGNUM): Likewise.
12516 (STRICT_ARGUMENT_NAMING): Likewise.
12518 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12521 * config/sparc/sparc.c (function_arg_union_value): New function.
12522 (function_arg): Use it to deal with unions.
12523 (function_value): Likewise. Define 'regbase' only for ARCH64.
12524 Replace a conditional statement by a simpler one.
12526 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12528 * config/mips/mips.c (mips16_optimize_gp): Delete.
12529 (mips_reorg): Don't call it.
12531 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12533 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12534 (floatunsqihf2): Remove operand 6.
12535 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12537 (ldi_conditional, ldf_conditional): Validate operands.
12539 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12541 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12542 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12544 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12546 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12547 memory references if TARGET_EXPOSE_LDP nonzero.
12549 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12551 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12553 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12555 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12556 invalid operand combinations.
12558 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12560 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12561 c4x_legitimate_address_p. Fix post_modify check.
12563 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12564 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12566 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12568 * config/pa/pa-protos.h: Remove the prototype for
12569 hppa_builtin_saveregs. Add a prototype for
12570 pa_return_in_memory.
12571 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12572 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12573 (TARGET_STRUCT_VALUE_RTX): Likewise.
12574 (TARGET_RETURN_IN_MEMORY): Likewise.
12575 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12576 (pa_struct_value_rtx): Likewise.
12577 (pa_return_in_memory): Likewise.
12578 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12579 PA_STRUCT_VALUE_REGNUM.
12580 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12581 (EXPAND_BUILTIN_SAVEREGS): Remove.
12582 (PROMOTE_PROTOTYPES): Likewise.
12583 (PROMOTE_FUNCTION_RETURN): Likewise.
12585 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12587 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12588 (TARGET_STRUCT_VALUE_RTX): Likewise.
12589 (vax_struct_value_rtx): Likewise.
12590 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12591 VAX_STRUCT_VALUE_REGNUM.
12592 (PROMOTE_PROTOTYPES): Remove.
12594 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12596 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12598 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12600 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12601 and MIPS64 have HI/LO interlocks. Update comment.
12603 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12605 * config/stormy16/stormy16-protos.h: Remove the prototype for
12606 xstormy16_setup_incoming_varargs.
12607 * config/stormy16/stormy16.c
12608 (xstormy16_setup_incoming_varargs): Remove.
12609 (xstormy16_return_in_memory): New.
12610 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12611 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12612 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12613 (TARGET_STRUCT_VALUE_RTX): Likewise.
12614 (TARGET_RETURN_IN_MEMORY): Likewise.
12615 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12616 (PROMOTE_FUNCTION_RETURN): Likewise
12617 (PROMOTE_PROTOTYPES): Likewise
12618 (RETURN_IN_MEMORY): Likewise
12619 (STRUCT_VALUE): Likewise
12620 (SETUP_INCOMING_VARARGS): Likewise
12622 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.c (mips_offset_within_object_p): New function.
12625 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12626 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12627 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12631 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12632 (PROMOTE_FUNCTION_RETURN): Likewise.
12634 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12636 * config/mn10300/mn10300-protos.h: Remove the prototype for
12637 mn10300_builtin_saveregs.
12638 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12639 (TARGET_STRUCT_VALUE_RTX): Likewise.
12640 (TARGET_RETURN_IN_MEMORY): Likewise.
12641 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12642 (mn10300_return_in_memory): Likewise.
12643 (mn10300_builtin_saveregs): Make it static.
12644 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12645 (RETURN_IN_MEMORY): Likewise.
12646 (STRUCT_VALUE): Likewise.
12647 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12649 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12652 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12654 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12656 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12659 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12661 * config/i860/i860-protos.h: Remove the prototype for
12663 * config/i860/i860.c (i860_saveregs): Make it static.
12664 (i860_struct_value_rtx): New.
12665 (TARGET_STRUCT_VALUE_RTX): Likewise.
12666 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12667 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12668 I860_STRUCT_VALUE_REGNUM.
12669 (EXPAND_BUILTIN_SAVEREGS): Remove.
12671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12673 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12674 (TARGET_RETURN_IN_MEMORY): Likewise.
12675 (m68hc11_struct_value_rtx): Likewise.
12676 (m68hc11_return_in_memory): Likewise.
12677 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12678 of PROMOTE_PROTOTYPES.
12679 (RETURN_IN_MEMORY): Remove.
12680 (STRUCT_VALUE_REGNUM): Likewise.
12682 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12684 * config/mmix/mmix-protos.h: Remove the prototype for
12685 mmix_setup_incoming_varargs.
12686 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12687 (TARGET_STRUCT_VALUE_RTX): Likewise.
12688 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12689 (mmix_setup_incoming_varargs): Make it static.
12690 (mmix_struct_value_rtx): New.
12691 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12692 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12693 (STRUCT_VALUE_REGNUM): Remove.
12694 (SETUP_INCOMING_VARARGS): Likewise.
12696 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12698 * config/mips/mips-protos.h: Remove the prototypes for
12699 mips_setup_incoming_varargs and mips_return_in_memory.
12700 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12701 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12702 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12703 (TARGET_STRUCT_VALUE_RTX): Likewise.
12704 (TARGET_RETURN_IN_MEMORY): Likewise.
12705 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12706 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12707 (mips_setup_incoming_varargs): Match the prototype for
12708 TARGET_SETUP_INCOMING_VARARGS.
12709 (mips_return_in_memory): Make it static. Add argument fntype.
12710 (mips_strict_argument_naming): New.
12711 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12712 (PROMOTE_FUNCTION_ARGS): Likewise.
12713 (PROMOTE_FUNCTION_RETURN): Likewise.
12714 (STRUCT_VALUE): Likewise.
12715 (RETURN_IN_MEMORY): Likewise.
12716 (SETUP_INCOMING_VARARGS): Likewise.
12717 (STRICT_ARGUMENT_NAMING): Likewise.
12719 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12721 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12722 (TARGET_RETURN_IN_MEMORY): Likewise.
12723 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12724 (ip2k_return_in_memory): Likewise.
12725 (ip2k_setup_incoming_varargs): Likewise.
12726 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12727 (STRUCT_VALUE): Likewise.
12728 (STRUCT_VALUE_INCOMING): Likewise.
12729 (SETUP_INCOMING_VARARGS): Likewise.
12731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12733 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12734 (TARGET_RETURN_IN_MEMORY): Likewise.
12735 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12736 (avr_return_in_memory): Remove.
12737 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12738 (STRUCT_VALUE): Likewise.
12739 (STRUCT_VALUE_INCOMING): Likewise.
12740 (STRICT_ARGUMENT_NAMING): Likewise.
12742 2004-01-25 Jan Hubicka <jh@suse.cz>
12744 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12746 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12748 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12749 (mips_regno_mode_ok_for_base_p): Declare.
12750 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12751 (FRAME_POINTER_REGNUM): Renumber to 78.
12752 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12753 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12754 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12755 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12756 (REG_MODE_OK_FOR_BASE_P): Likewise.
12757 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12758 entry for 77 to "$arg" and entry for 78 to "$frame".
12759 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12760 (mips_reg_mode_ok_for_base_p): Remove.
12761 (mips_regno_mode_ok_for_base_p): New function, derived from old
12762 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12763 restrictions unless we're being strict.
12764 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12766 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12768 * c-common.h: Fix comment typos.
12769 * c-decl.c: Likewise.
12770 * cgraphunit.c: Likewise.
12771 * combine.c: Likewise.
12772 * et-forest.c: Likewise.
12773 * flow.c: Likewise.
12774 * function.c: Likewise.
12775 * ifcvt.c: Likewise.
12776 * integrate.c: Likewise.
12777 * jump.c: Likewise.
12778 * postreload.c: Likewise.
12779 * varray.c: Likewise.
12781 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12783 * doc/frontends.texi: Update copyright.
12784 * doc/gcov.texi: Likewise.
12785 * doc/gty.texi: Likewise.
12786 * doc/sourcebuild.texi: Likewise.
12787 * doc/standards.texi: Likewise.
12789 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12792 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12793 Remove movstrqi_small because it conflicts with movstrqi_large.
12795 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12797 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12798 (TARGET_STRUCT_VALUE_RTX): Likewise.
12799 (cris_struct_value_rtx): Likewise.
12800 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12801 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12802 STRUCT_VALUE_REGNUM.
12803 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12805 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12808 * cse.c (cse_cc_succs): Change the mode of the source expression
12809 as soon as decide we need a new mode. Don't permit changing modes
12810 if we found a match in a successor block.
12811 (cse_condition_code_reg): Save original mode of source expression
12812 so that we know whether we have to change the mode in other
12815 2004-01-24 Jan Hubicka <jh@suse.cz>
12817 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12818 widen_memory_access): Return early when there is nothing to change.
12820 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12822 * simplify-rtx.c (simplify_relational_operation): Don't
12823 simplify address == constant into address + -constant == 0.
12825 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12827 * gcc.c (process_command): Don't internationalize the
12829 * mips-tfile.c (main): Likewise.
12831 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12833 * cse.c: (cse_cc_succs) Fix comparison warning.
12835 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12837 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12839 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12841 * config/h8300/h8300-protos.h: Provide prototypes for
12842 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12843 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12844 (h8300_rtx_ok_for_base_p): Likewise.
12845 (h8300_legitimate_address_p): Likewise.
12846 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12847 h8300_legitimate_constant_p.
12848 (RTX_OK_FOR_BASE_P): Remove.
12849 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12851 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12854 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12855 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12856 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12857 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12858 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12859 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12860 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12862 2004-01-24 Jan Hubicka <jh@suse.cz>
12864 * cselib.c (remove_useless_values): Do not access discarded values.
12866 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12868 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12871 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12873 * recog.c: Fix a typo in copyright.
12875 2004-01-23 Andrew Pinski <apinski@apple.com>
12877 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12878 (call_value): Likewise.
12880 2004-01-23 Richard Henderson <rth@redhat.com>
12883 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12884 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12885 if SHIFT_COUNT_TRUNCATED is set.
12887 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12889 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12890 separate real and imaginary parts.
12891 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12893 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12896 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12899 2004-01-23 Jan Hubicka <jh@suse.cz>
12901 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12904 * alloc-pool.c (align_four): Kill.
12905 (create_alloc_pool): Align size to eight.
12906 (free_alloc_pool, free_pool): Invalidate deallocated data.
12908 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12911 * cse.c (cse_change_cc_mode): New static function.
12912 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12913 (cse_condition_code_reg): New function.
12914 * rtl.h (cse_condition_code_reg): Declare.
12915 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12916 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12917 cc_modes_compatible.
12918 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12919 (TARGET_CC_MODES_COMPATIBLE): Define.
12920 (TARGET_INITIALIZER): Add new initializers.
12921 * targhooks.c (default_cc_modes_compatible): New function.
12922 * targhooks.c (default_cc_modes_compatible): Declare.
12923 * hooks.c (hook_bool_intp_intp_false): New function.
12924 * hooks.h (hook_bool_intp_intp_false): Declare.
12925 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12926 (TARGET_CC_MODES_COMPATIBLE): Define.
12927 (ix86_fixed_condition_code_regs): New static function.
12928 (ix86_cc_modes_compatible): Likewise.
12929 * doc/tm.texi (Condition Code): Document new hooks.
12931 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12933 * fixinc/inclhack.def (bad_lval): Renamed to ...
12934 (alpha_bad_lval): ... this.
12936 Restrict to alpha*-dec-osf*.
12937 * fixinc/fixincl.x: Regenerate.
12938 * fixinc/tests/base/dirent.h: Remove, moving test ...
12939 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12941 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12944 * c-decl.c (diagnose_mismatched_decls): Also discard a
12945 built-in if we encounter an old-style definition with the
12948 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12950 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12951 set to default{32,64}.
12953 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12955 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12956 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12958 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12959 Olivier Hainque <hainque@act-europe.fr>
12961 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12962 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12964 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12966 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12967 size for minipool references.
12969 2004-01-23 Roger Sayle <roger@eyesopen.com>
12971 * real.c (real_floor, real_ceil): Tweak to allow input and output
12972 arguments to overlap.
12973 (real_round): New function to implement round(3m) semantics.
12974 * real.h (real_round): Prototype here.
12975 * builtins.c (fold_builtin_round): New function to constant fold
12976 round, roundf and roundl.
12977 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12979 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12981 PR optimization/13819
12982 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12983 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12984 (sh_handle_sp_switch_attribute): Remove warning.
12986 2003-11-30 Jan Hubicka <jh@suse.cz>
12988 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12990 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12992 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12993 may or may not return non-NIL.
12994 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12995 check CANNOT_CHANGE_MODE_CLASS
12997 2004-01-23 Jan Hubicka <jh@suse.cz>
12999 * basic-block.h (PROP_POSTRELOAD): New macro.
13000 (CLEANUP_LOG_LINKS): New.
13001 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13002 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13004 * cselib.c (value_pool): New.
13005 (new_cselib_val): Use pool.
13006 (cselib_init): Initialize value_pool
13007 (cselib_finish): Free pool.
13009 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13011 * config/sparc/sparc.c (scan_record_type): New function.
13012 (function_arg_slotno): Use it to determine which kinds of
13013 registers the record can be passed in.
13015 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13017 * config/pa/fptr.c: Fix old-style definition.
13019 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13021 PR optimization/13724
13022 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13023 represents the zero bits produced by a ZERO_EXTEND operation.
13025 2004-01-22 Roger Sayle <roger@eyesopen.com>
13027 PR optimization/13821
13028 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13029 correctly calculate the lowpart offset of the contracted subreg.
13031 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13033 * doc/invoke.texi (Optimize Options): Note that --param arguments
13034 are subject to change without notice.
13036 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13038 * config.gcc (mips-sgi-irix6*o32): Removed.
13039 * config/mips/iris6-o32-as.h: Likewise.
13040 * config/mips/iris6-o32-gas.h: Likewise.
13041 * config/mips/iris6-o32.h: Likewise.
13043 2004-01-22 Jan Hubicka <jh@suse.cz>
13045 * cfgcleanup.c (first_pass): New static variable.
13046 (try_forward_edges): Add work limiting check for threading.
13047 (try_crossjump_bb): Add work limiting check for crossjumping.
13048 (try_optimize_cfg): Maintain first pass variable.
13050 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13052 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13053 handles complex and vector modes.
13055 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13057 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13058 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13059 (STRICT): Likewise.
13061 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13063 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13064 (genrtl_for_stmt): Remove emit_nop calls.
13066 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13070 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13071 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13072 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13074 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13076 * config/arm/arm.c: Include "debug.h".
13077 (thumb_pushpop): Take two new arguments. Add some commentary.
13078 Output frame information when pushing.
13079 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13081 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13082 offset, and pass it to thumb_pushpop. Output CFI information.
13083 (thumb_expand_prologue): Add some frame-related markers and notes.
13085 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13087 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13089 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13090 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13092 2004-01-22 Roger Sayle <roger@eyesopen.com>
13093 Paolo Bonzini <bonzini@gnu.org>
13095 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13096 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13097 * rtl.h (subreg_lsb_1): Prototype here.
13098 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13101 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13103 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13104 macro need not be defined if jump-tables should contain
13105 relative addresses only when -fPIC or -fPIC is in effect.
13107 2004-01-22 Jan Hubicka <jh@suse.cz>
13109 * alias.c (reg_base_value): Turn into varray.
13110 (reg_base_value_size): Kill.
13111 (old_reg_base_value): New deletable varray.
13112 (alias_invariant_size): New variable.
13113 (REG_BASE_VALUE): Update to use varray.
13114 (find_base_value): Likewise.
13115 (record_set): Likewise.
13116 (record_base_value): Likewise.
13117 (memrefs_conflict_p): Likewise.
13118 (record_set): Likewise
13119 (record_base_value): Likewise.
13120 (memrefs_conflict_p): Use alias_invariant_size.
13121 (init_alias_analysis): Use varray; set alias_invariant_size;
13122 rescale other arrays to be sized by maxreg.
13123 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13125 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13127 * config/sparc/sparc.c (function_arg_slotno): Use
13128 FLOAT_TYPE_P to detect FP fields in structures.
13129 (function_arg_record_value_1): Likewise.
13130 (function_arg_record_value_2): Likewise.
13132 2004-01-22 Jan Hubicka <jh@suse.cz>
13134 * function.c (allocate_struct_function): Do not initialize expr, emit
13136 (prepare_function_start): Do it here.
13137 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13139 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13142 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13143 to 'word_mode' once the first slot has been filled.
13145 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13147 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13148 computation of the number of integer registers required.
13150 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13152 * config/i386/i386.md: Simplify certain comparisons of
13155 2004-01-21 Andrew Pinski <apinski@apple.com>
13158 * config/rs6000/rs6000.md (call_value): Force operand
13159 1 not operand 0 into a register.
13161 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13163 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13164 unwind-dw2-fde.h: Update copyright.
13166 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13168 * pa-protos.h: Update copyright.
13172 2004-01-21 Caroline Tice <ctice@apple.com>
13175 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13177 (fix_truncdfdi2): Likewise.
13178 (fix_truncsfdi2): Likewise.
13179 (*fix_truncdi_1): Likewise.
13180 (fix_truncxfsi2): Likewise.
13181 (fix_truncdfsi2): Likewise.
13182 (fix_truncsfsi2): Likewise.
13183 (*fix_truncsi_1): Likewise.
13184 (fix_truncxfhi2): Likewise.
13185 (fix_truncdfhi2): Likewise.
13186 (fix_truncsfhi2): Likewise.
13187 (*fix_trunchi_1): Likewise.
13189 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13191 * alias.c, basic-block.h, c-common.c, c-common.h,
13192 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13193 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13194 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13195 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13196 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13197 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13198 genautomata.c, genconditions.c, genemit.c, genflags.c,
13199 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13200 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13201 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13202 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13203 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13204 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13205 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13206 unwind.h, varray.c, varray.h: Update copyright.
13208 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13210 * config/h8300/coff.h: Update copyright.
13211 * config/h8300/elf.h: Likewise.
13212 * config/h8300/h8300-protos.h: Likewise.
13213 * config/h8300/h8300.c: Likewise.
13214 * config/h8300/h8300.h: Likewise.
13215 * config/h8300/h8300.md: Likewise.
13217 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13219 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13220 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13221 ultrix_unistd): New hacks.
13222 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13223 ULTRIX_CONST2_CHECK): Add checks.
13224 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13225 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13226 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13227 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13228 * fixinc/tests/base/locale.h: New file.
13229 * fixinc/fixincl.x: Rebuilt.
13231 2004-01-21 Andreas Jaeger <aj@suse.de>
13232 Michael Matz <matz@suse.de>
13234 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13236 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13238 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13239 _Jv_RegisterClasses through a function pointer.
13241 2004-01-21 Falk Hueffner <falk@debian.org>
13244 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13245 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13246 which need multiple instructions to emit.
13248 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13250 * config/m32r/m32r.h (CPP_SPEC): Define.
13252 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13254 * c-decl.c (merge_decls): Kill different_binding_level and
13255 different_tu arguments; simplify throughout.
13256 (duplicate_decls): Likewise.
13257 (pushdecl, merge_translation_unit_decls): Update calls to
13260 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13262 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13264 (print-rtl1.o): Depend on $(SYSTEM_H).
13266 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13269 * configure.ac: Delete definition and subsitution of docdir.
13270 Add info, man, srcman and srcinfo to target hooks. Create doc/
13272 * configure: Regenerate.
13273 * Makefile.in: Don't substitute docdir and delete all references
13275 (MAKEINFOFLAGS): Define.
13276 (stmp-docobjdir): Delete.
13277 (INFOFILES, MANFILES): Define.
13278 (info): Call lang.info, srcinfo and lang.srcinfo.
13279 (generated-manpages): Call lang.man, srcman and lang.srcman.
13280 (srcinfo, srcman): New rules to copy back files to source directory.
13281 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13282 (install-man): Revamp rule.
13283 (clean): Update dvi directory.
13284 (distclean): Delete TAGS from front end directorys.
13285 (maintainer-clean): Delete all document files in source directory.
13287 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13288 (objc.srcman, objc.srcinfo): Likewise.
13290 2004-01-20 Bruce Korb <bkorb@gnu.org>
13292 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13293 (matherr_decl): rename & relocate as exception_structure.
13294 This fix must precede the math_exception fix.
13296 2004-01-20 Roger Sayle <roger@eyesopen.com>
13298 * fold-const.c (fold_convert): Rename to fold_convert_const.
13299 (fold_convert_const): Change arguments to take a tree_code,
13300 a type and the operand/expression to be converted. Return
13301 NULL_TREE if no simplification is possible. Add support for
13302 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13303 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13304 Adjust call to fold_convert to match new fold_convert_const.
13305 Avoid modifying the tree passed to fold in-place.
13307 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13309 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13310 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13311 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13313 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13315 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13316 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13317 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13318 (emit_move_sequence): Check scratch_reg first in various if statements.
13319 Extend source simplification to handle all 64-bit CONST_INTs.
13320 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13322 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13323 frame offset calculations.
13324 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13325 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13326 LEGITIMATE_64BIT_CONST_INT_P): Define.
13327 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13328 any CONST_INT as legitimate during and after reload.
13329 (VAL_32_BITS_P, INT_32_BITS): Define.
13330 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13332 2004-01-20 Jan Hubicka <jh@suse.cz>
13334 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13335 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13336 containing hard regs are shared.
13337 (gen_hard_reg_clobber): New function.
13338 (hard_reg_clobbers): New array.
13339 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13340 (copy_rtx): Do not copy clobbers containing hard regs.
13341 * rtl.h (gen_hard_reg_clobber): Declare.
13343 2004-01-20 Jan Hubicka <jh@suse.cz>
13345 * varray.c: Include hashtab.h
13346 (varray_descriptor): New structure.
13347 (hash_descriptor, eq_descriptor, varray_descriptor,
13348 print_statistics): New static functions
13349 (varray_init, varray_grow): Update statistics
13350 (dump_varray_statistics): New function.
13351 * varray.h (dump_varray_statistics): Declare.
13352 * toplev.c (finalize): Call it.
13353 * Makefile.in (varray.o): Add dependency.
13355 2004-01-20 Jan Hubicka <jh@suse.cz>
13357 * cselib.c: Include alloc-pool.h
13358 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13359 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13360 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13361 unchain_one_elt_loc_list_pool, unchain_one_value,
13362 new_cselib_val): Simplify using allocpool.
13363 (cselib_init): Initialize allocpools.
13364 (cselib_finish): Finish allocpools.
13365 * Makefile.in (cselib.o): Depend on alloc-pool.h
13367 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13369 * config/mips/mips.c (mips_load_call_address): Make the call insn
13370 use $gp if it could be calling a lazy binding stub.
13372 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13374 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13375 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13376 (TARGET_STRUCT_VALUE_RTX): Likewise.
13377 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13378 (PROMOTE_FUNCTION_RETURN): Remove.
13379 (STRUCT_VALUE): Remove.
13381 2004-01-20 Denis Chertykov <denisc@overta.ru>
13384 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13385 register as pointer after reload.
13387 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13389 PR optimization/12440
13390 * loop.c: Include ggc.h.
13391 (loop_optimize): Run garbage collector between optimization of loops.
13392 * Makefile.in (loop.o): Add GGC_H dependency.
13394 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13396 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13397 vector register special in function without prototype.
13398 (function_arg_advance): Vector parameters get always
13399 GPRs allocated for the linux64 target.
13401 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13403 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13404 not TARGET_M32RX_MASK.
13406 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13409 * config/sparc/sparc.c (function_arg): Reorder the cases.
13411 2004-01-19 Per Bothner <per@bothner.com>
13413 Move cpp_reader's line_maps field to a shared global.
13414 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13415 and change the type to a pointer rather than a struct.
13416 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13417 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13419 * cppfiles.c (validate_pch): Likewise.
13420 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13422 * cpperror.c (print_location): Likewise.
13423 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13424 * cppinit.c (cpp_create_reader): Handle new parameter.
13425 (cpp_destroy): Don't free line_maps - that's no longer our job.
13426 * input.h (line_table): New variable.
13427 * toplev.c (line_table): Declare variable.
13428 (general_init): Initialize line_table.
13429 * c-opts.c (c_common_init_options): Pass line_table to
13431 * fix-header.c (read_scan_file): New local variable line_table.
13432 Initialize, and pass it to cpp_create_reader.
13433 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13434 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13436 2004-01-19 Per Bothner <per@bothner.com>
13438 Implement a cache for linemap_lookup.
13439 * line-map.h (struct_line_maps): Add cache field.
13440 * line-map.c (linemap_init): Zero cache field.
13441 (linemap_add): Set cache field to offset of newly allocated map.
13442 (linemap_lookup): Use and set cache field.
13444 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13446 PR optimization/13567
13447 * cse.c (cse_basic_block): Call cse_insn with a non-null
13448 libcall_insn for the last SET insn of a no-confilict block.
13450 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13452 * Makefile.in (target_noncanonical, program_transform_name): Use
13453 immediate define instead of deferred.
13454 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13455 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13456 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13457 deferred backquote.
13459 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13461 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13462 true unconditionally.
13463 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13465 (build_unary_op, build_modify_expr): Don't handle extended
13467 (build_component_ref, build_conditional_expr): Call non_lvalue
13468 instead of pedantic_non_lvalue.
13469 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13470 * fold-const.c (fold): Don't check pedantic directly for
13471 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13472 passed to pedantic_non_lvalue.
13473 * doc/extend.texi: Remove documentation of extended lvalues.
13475 2004-01-19 Roger Sayle <roger@eyesopen.com>
13477 PR optimization/5263
13478 * simplify-rtx.c (associative_constant_p): Delete.
13479 (simplify_associative_operation): Rewrite to linearize terms, and
13480 attempt to simplify new term against both left and right subterms.
13481 (simplify_binary_operation): Call swap_commutative_operands_p on
13482 op0 and op1, not trueop0 and trueop1. Move the initialization of
13483 trueop0 and trueop1 down to where first needed.
13484 (simplify_relational_operation): Likewise.
13485 * rtlanal.c (commutative_operand_precedence): Also order constant
13486 operands using avoid_constant_pool_reference.
13488 2004-01-19 Richard Henderson <rth@redhat.com>
13490 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13491 don't check memory mode.
13492 (unaligned_memory_operand): Likewise.
13493 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13494 abort for op0 not MEM.
13496 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13497 is not a reg, copy to a scratch first.
13498 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13499 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13500 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13501 (reload_inqi, reload_inhi): Fix mode of op0.
13502 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13503 reload_outhi_help): Likewise. Use define_insn_and_split.
13505 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13506 as well as $29 dead.
13508 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13510 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13511 "tls_object" for thread-local objects.
13512 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13513 "#tls" for thread-local sections.
13514 * configure.ac (thread-local checks): Specify --fatal-warnings in
13515 every binutils-specific checks. For sparc*-*-*, test whether the
13516 OS is Solaris and the tools are native and act accordingly.
13517 * configure: Rebuild.
13519 2004-01-19 Jeff Law <law@redhat.com>
13521 * contrib.texi: Update Paolo Carlini's entry. New entries for
13522 Jerry Quinn and Petur Runolfsson.
13524 2004-01-19 Roger Sayle <roger@eyesopen.com>
13526 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13527 size, don't use the larger zero-extending loads.
13529 2004-01-19 Richard Henderson <rth@redhat.com>
13531 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13532 * alpha.md (UNSPEC_NT_LDA): Remove.
13533 (UNSPEC_CVTLQ, cvtlq): New.
13534 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13535 (extendsidi2_fix): Remove.
13536 (extendsidi2 splitter): Use cvtlq.
13537 (extendsidi2 fp peepholes): Remove.
13538 (cvtql): Use SFmode instead of SImode.
13539 (fix_trunc?fsi): Update to match.
13540 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13541 (movsi): Rename from movsi_nofix, remove f alternatives.
13542 (movsi_nt_vms): Similarly.
13543 (movsi_fix, movsi_nt_vms_fix): Remove.
13545 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13547 2004-01-19 Jan Hubicka <jh@suse.cz>
13549 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13550 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13552 (cgraph_remove_unreachable_nodes): New function
13553 (cgraph_decide_inlining_of_small_function): Fix pasto.
13554 (cgraph_decide_inlining_incrementally): Fix pasto.
13555 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13557 2004-01-19 Steven Bosscher <stevenb@suse.de>
13559 * gengtype.c (header_file): Make it static.
13560 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13561 * gengtype.h (header_file): No longer extern.
13563 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13565 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13566 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13567 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13569 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13571 * stmt.c (HAVE_casesi): Define it not already defined.
13572 (HAVE_tablejump): Likewise.
13573 (expand_end_case_type): Resort to the binary tree method if
13574 neither casesi or tablejump is available.
13576 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13578 * final.c (final_scan_insn): Make non-static again.
13579 * output.h (final_scan_insn): Re-add prototype.
13580 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13581 to final_scan_insn call.
13582 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13583 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13584 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13585 * config/sh/sh.c (print_slot): Likewise.
13586 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13587 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13589 2004-01-18 Jan Hubicka <jh@suse.cz>
13591 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13592 * cfgcleanup.c (try_optimize_cfg): Use it.
13593 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13594 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13596 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13599 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13601 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13602 even after reload, just don't remove the actual jump tables.
13604 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13606 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13608 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13610 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13611 the size of a pointer in bytes.
13613 2004-01-18 Roger Sayle <roger@eyesopen.com>
13615 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13616 live "next" variable, which could lead to an infinite loop.
13618 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13620 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13623 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13624 Check for NULL in the chain and remove repeated code.
13626 2004-01-18 Jan Hubicka <jh@suse.cz>
13628 * coverage.c (checksum_string): Rename to ...
13629 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13630 names containing random number and zero the number out in order to get
13633 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13635 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13637 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13639 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13640 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13641 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13642 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13643 doc/trouble.texi: Remove trailing whitespace.
13645 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13648 * config/mips/mips.c: Include cfglayout.h.
13649 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13650 (mips_unspec_offset_high): Add temporary register argument.
13651 (mips_load_call_address): New function, split out from...
13652 (mips_expand_call): ...here.
13653 (mips_output_cplocal): New function.
13654 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13655 (mips_emit_loadgp): New function, split out from...
13656 (mips_expand_prologue): ...here.
13657 (mips_output_mi_thunk): New function.
13659 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13661 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13662 mcpu32): Remove redundant checks for implied target predefines.
13664 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13666 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13667 Return type is unsigned int not int.
13668 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13671 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13673 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13674 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13675 "GNU/Linux" and "Microsoft Windows" terminology.
13677 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13679 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13680 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13681 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13682 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13683 @smallexample instead of @example.
13685 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13687 * objc/objc-act.c (build_objc_method_call): Use target
13688 hooks instead of macros to determine if ..._stret
13689 dispatchers should be used (NeXT runtime only).
13691 2004-01-17 Roger Sayle <roger@eyesopen.com>
13693 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13694 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13696 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13698 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13699 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13700 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13702 * reload1.c (emit_reload_insns): Use them.
13703 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13704 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13707 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13709 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13710 (final_scan_insn): Update to take an additional SEEN argument. Emit
13711 a line note after the prologue. Make static.
13712 (line_note_exists): Remove.
13713 (final): Don't initialize line_note_exists. Update call to
13715 * output.h (final_scan_insn): Remove prologue.
13716 * function.c (set_insn_locators): Update comment.
13717 (thread_prologue_and_epilogue_insns): Add a comment.
13719 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13722 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13724 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13726 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13727 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13728 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13730 2004-01-17 Jan Hubicka <jh@suse.cz>
13732 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13735 * toplev.c (HAVE_conditional_execution): Provide default.
13736 (rest_of_handle_reorder_blocks): For conditional_execution target
13737 update liveness once after all transformations
13738 (rest_of_compilation): Do crossjumping before ce3.
13740 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13742 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13743 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13745 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13746 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13747 (get_TOC_alias_set): Mark 'set' for PCH.
13749 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13751 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13752 even after reload, just don't remove the actual jump tables.
13754 2004-01-17 J. Brobecker <brobecker@gnat.com>
13756 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13757 Remove checks for is_ada() and TREE_UNSIGNED.
13758 (subrange_type_die): Emit a byte_size attribute if the subrange
13759 type size is different from the base type size.
13760 (modified_type_die): Replace call to is_ada_subrange_type() by
13761 call to is_subrange_type().
13763 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13765 * config/sh/sh.c: Include ggc.h.
13767 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13769 * Makefile.in (MD5_H): New.
13770 (fold-const.o): Depend on md5.h.
13771 (dwarf2out.o): Likewise.
13772 (cppfiles.o): Likewise.
13773 * cppfiles.c: Include md5.h.
13774 (should_stack_file): Check against list read from PCH file.
13775 (struct pchf_data): New.
13776 (pchf): New variable.
13777 (struct pchf_adder_info): New.
13779 (pchf_save_compare): New.
13780 (_cpp_save_file_entries): New.
13781 (_cpp_read_file_entries): New.
13782 (struct pchf_compare_data): New.
13783 (pchf_compare): New.
13784 (check_file_against_entries): New.
13785 * cpphash.h (_cpp_save_file_entries): Prototype.
13786 (_cpp_read_file_entries): Prototype.
13787 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13788 (cpp_read_state): Read the list of headers.
13790 2004-01-17 Jan Hubicka <jh@suse.cz>
13792 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13793 builtin_expect specially.
13794 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13795 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13796 * invoke.texi (max-inline-insns-single): Set to 100.
13797 (large-function-insns): Set to 3000.
13799 2004-01-16 Eric Christopher <echristo@redhat.com>
13800 Chandrakala Chavva <cchavva@redhat.com>
13802 * cppcharset.c (one_iso88591_to_utf8): New function.
13803 (convert_iso88591_utf8): Ditto. Use.
13804 (conversion_tab): Use.
13805 (_cpp_input_to_utf8): New function.
13806 (_cpp_init_iconv_buffer): Ditto.
13807 (_cpp_close_iconv_buffer): Ditto.
13808 * cpphash.h: Prototype new functions.
13809 (cpp_buffer): Add input_cset_desc.
13810 * cppinit.c: Add input_charset default.
13811 * cpplib.c (cpp_push_buffer): Support init and
13813 * cpplib.h (cpp_options): Add input_charset.
13815 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13817 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13818 * config/alpha/unicosmk.h: Remove a commented-out definition
13819 of ASM_OUTPUT_SECTION_NAME.
13820 * config/stormy16/stormy16.h: Likewise.
13822 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13824 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13825 (alpha___extern_prefix_sys_stat): ... this.
13826 Apply to <sys/mount.h>, too.
13827 Tweak to match more variations.
13828 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13830 * fixinc/inclhack.def (alpha___extern_prefix,
13831 alpha___extern_prefix_standards): New hacks to obey
13832 __PRAGMA_EXTERN_PREFIX.
13833 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13835 * fixinc/tests/base/standards.h: Likewise.
13837 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13840 * fixinc/tests/base/pthread.h: Handle it.
13842 * fixincl/inclhack.def (bad_lval): Sort file list.
13843 Add many missing files up to Tru64 UNIX V5.1B.
13844 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13845 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13848 * fixinc/fixincl.x: Regenerate.
13850 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13852 * version.c (version_string): Change to 3.5.0.
13853 * doc/include/gcc-common.texi (version-GCC): Likewise.
13855 2004-01-16 Jan Hubicka <jh@suse.cz>
13857 * i386.md (load_tp_di): Fix pasto.
13860 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13862 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13863 pp_c_character_constant, pp_c_floating_constant,
13864 pp_c_additive_expression, pp_c_shift_expression,
13865 pp_c_equality_expression, pp_c_and_expression,
13866 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13867 pp_c_logical_and_expression): Remove inline modifier.
13868 * dwarf2out.c (get_AT): Likewise.
13869 * et-forest.c (et_splay): Likewise.
13870 * ra.h (ra_alloc, ra_calloc): Likewise
13872 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13874 * config/frv/frv-protos.h: Fix comment formatting.
13875 * config/frv/frv.c: Likewise.
13876 * config/frv/frv.h: Likewise.
13877 * config/frv/frv.md: Likewise.
13878 * config/frv/frvbegin.c: Likewise.
13879 * config/frv/frvend.c: Likewise.
13881 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13883 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13884 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13885 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13886 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13888 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13891 * postreload.c (reload_cse_simplify_operands): Don't remove
13892 implicit extension from LOAD_EXTEND_OP.
13894 2004-01-16 Jan Hubicka <jh@suse.cz>
13897 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13899 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13900 rtl_try_redirect_by_replacing_branch): Likewise.
13902 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13905 * alias.c (struct alias_set_entry): Mark for GC.
13906 (alias_sets): Make static, mark for GC.
13907 (record_alias_subset): Use GC to allocate alias structures.
13908 * varray.c (element): Make generic varrays GCed.
13911 * c-typeck.c (constructor_asmspec): Delete.
13912 (struct initializer_stack): Delete field 'asmspec'.
13913 (start_init): Delete saving of asmspec.
13914 (finish_init): Don't update constructor_asmspec.
13915 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13916 * stmt.c (expand_asm): Duplicate strings from tree.
13917 (expand_asm_operands): Likewise.
13918 * tree.c (tree_size): Update computation of size of STRING_CST.
13919 (make_node): Don't make STRING_CST nodes.
13920 (build_string): Allocate string with tree node.
13921 * tree.def (STRING_CST): Update comment.
13922 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13923 (tree_string): Place contents of string in tree node.
13924 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13927 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13930 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13932 * c-common.h: Fix comment formatting.
13933 * c-cppbuiltin.c: Likewise.
13934 * c-pragma.c: Likewise.
13935 * calls.c: Likewise.
13936 * collect2.c: Likewise.
13937 * cppcharset.c: Likewise.
13938 * cpptrad.c: Likewise.
13939 * dbxout.c: Likewise.
13940 * defaults.h: Likewise.
13941 * dwarf2out.c: Likewise.
13942 * fold-const.c: Likewise.
13943 * genautomata.c: Likewise.
13944 * genconditions.c: Likewise.
13945 * genflags.c: Likewise.
13946 * gengtype.c: Likewise.
13947 * integrate.c: Likewise.
13948 * loop.c: Likewise.
13949 * predict.c: Likewise.
13950 * sdbout.c: Likewise.
13952 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13954 * config/ia64/ia64.md (*movti_internal): C output template
13955 extracted to ia64.c.
13956 (*movti_internal_reg): Delete.
13957 (reload_inti, reload_outti): Use the correct mode on operand 2
13958 in the first place, don't fix it up in the output template.
13959 (movtf, reload_ointf, reload_outtf): New expanders.
13960 (*movtf_internal): New define_insn_and_split.
13961 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13962 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13963 (ia64_split_tmode_move): New function, body mostly pulled
13964 from ia64.md:*movti_internal.
13965 (ia64_function_arg_words): New function, extracted common
13966 logic from ia64_function_arg et seq.
13967 (ia64_function_arg_offset): Likewise. Handle correctly the
13968 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13969 (ia64_function_arg, ia64_function_arg_partial_nregs)
13970 (ia64_function_arg_advance): Use ia64_function_arg_words and
13971 ia64_function_arg_offset.
13972 (ia64_function_value): TCmode does not go in float regs.
13973 (ia64_secondary_reload_class): Also handle TFmode.
13974 * config/ia64/ia64-protos.h: Remove prototype for
13975 ia64_split_timode; add prototype for ia64_split_tmode_move.
13977 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13979 * Makefile.in (MAINT): Make it an immediate assignment.
13981 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13983 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13985 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13987 * config/h8300/coff.h: Replace Hitachi with Renesas.
13988 * config/h8300/elf.h: Likewise.
13989 * config/h8300/h8300-protos.h: Likewise.
13990 * config/h8300/h8300.c: Likewise.
13991 * config/h8300/h8300.h: Likewise.
13992 * config/h8300/h8300.md: Likewise.
13993 * config/h8300/lib1funcs.asm: Likewise.
13995 2004-01-15 Andrew Pinski <apinski@apple.com>
13997 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14000 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/h8300/h8300.c (h8300_return_in_memory): New.
14003 (TARGET_STRUCT_VALUE_RTX): Likewise.
14004 (TARGET_RETURN_IN_MEMORY): Likewise.
14005 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14006 (RETURN_IN_MEMORY): Likewise.
14008 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14010 PR optimization/13375
14011 * gcse.c (handle_avail_expr): Just return if the source is not a
14014 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14015 Daniel Jacobowitz <drow@mvista.com>
14017 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14019 (ARM_FUNC_ALIAS): New macro.
14020 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14021 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14023 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14025 PR optimization/12372
14026 * calls.c (expand_call): Add call_fusage data for stack arguments in
14029 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14031 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14032 (rs6000_elf_declare_function_name): Formatting.
14033 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14035 2004-01-15 Jan Hubicka <jh@suse.cz>
14038 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14041 2004-01-15 Richard Henderson <rth@redhat.com>
14043 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14044 integer regs of the same call-savedness.
14046 2004-01-15 Andreas Schwab <schwab@suse.de>
14049 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14050 status for NOTB/NOTW/NEGW methods.
14052 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14054 * doc/invoke.texi: Update dump file names. Fix a typo.
14056 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14058 * builtins.c (expand_builtin_va_end): Don't use
14059 EXPAND_BUILTIN_VA_END.
14060 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14061 * config/d30v/d30v.h: Remove a commented-out definition of
14062 EXPAND_BUILTIN_VA_END.
14063 * config/stormy16/stormy16.h: Likewise.
14065 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14067 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14068 * targhooks.c (default_struct_value_rtx): Don't use
14069 STRUCT_VALUE_INCOMING_REGNUM.
14071 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14074 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14075 GENINSRC and not parsedir. Define srcextra as a langhook.
14076 * configure: Regenerate.
14077 * Makefile.in: Suppress default .l.c rule. Don't substitute
14078 parsedir and delete all references throughout. Conditionally define
14079 rule for srcextra dependent on GENINSRC.
14080 (stmp-docobjdir): Delete.
14081 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14082 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14083 and gengtype-yacc.h back to source directory.
14084 (maintainer-clean): Delete all parse files in source directory.
14085 (distclean): Delete generated files.
14087 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14088 (objc-parse.c, objc-parse.y): Don't use parsedir.
14089 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14090 directory if requested.
14091 (po-generated): Don't use parsedir.
14092 (objc.maintainer-clean): Delete above files from source directory.
14094 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14096 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14098 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14100 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14101 TARGET_RETURN_IN_MEMORY.
14103 2004-01-15 Jan Hubicka <jh@suse.cz>
14105 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14106 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14107 functions accepting SSE arguments
14108 (function_arg): Warn only when asked to warn.
14109 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14111 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14113 * c-parse.in (stmts_and_decls): Make label at end of compound
14114 statement a hard error.
14116 2004-01-14 Jan Hubicka <jh@suse.cz>
14118 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14119 * cgraph.h (cgraph_local_info): Sort fields by size; add
14120 redefined_extern_inline
14121 (cgraph_global_info): Sort fields by size.
14122 (cgraph_node): Likewise.
14123 * cgraphunit.c (cgraph_finalize_function): Se
14124 local.redefined_extern_inline on redefinition.
14125 (cgraph_analyze_function): Use it; fix formating.
14127 2004-01-14 Jan Hubicka <jh@suse.cz>
14130 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14131 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14133 (cache_size): New variable
14134 (add_dependence): Update use; canonize early memory locations
14135 (sched_analyze_1): Likewise.
14136 (sched_analyze_2): Likewise.
14137 (init_dependency_caches): Initialize bitmaps.
14138 (free_dependency_caches): Free bitmaps
14140 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14142 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14143 targetm.calls.strict_argument_naming().
14144 * target.h: Likewise.
14146 2004-01-14 Richard Henderson <rth@redhat.com>
14149 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14152 2004-01-14 Richard Henderson <rth@redhat.com>
14155 * except.c (struct eh_region): Add u.fixup.resolved.
14156 (resolve_one_fixup_region): Split out from ...
14157 (resolve_fixup_regions): ... here.
14159 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14161 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14163 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14165 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14166 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14167 (STRUCT_VALUE): Remove.
14169 2004-01-14 Steven Bosscher <stevenb@suse.de>
14171 * system.h: Poison PROMOTED_MODE
14172 * integrate.c (expand_inline_function): Don't mention the
14174 * loop.c (update_giv_derive): Same.
14175 * tree.h (DECL_RTL): Same.
14177 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14180 * sh.c (gen_block_redirect): Add special handling of RETURN.
14181 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14182 far branch target (i.e. it's a return).
14184 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14186 * regrename.c (find_oldest_value_reg): Fix a warning.
14188 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14191 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14192 Move linux-gas.h and linux-elf.h before aout.h.
14193 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14194 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14196 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14198 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14199 (CONST_INT, VOIDmode, ...).
14201 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14203 * regrename.c (find_oldest_value_reg): If the replacement uses
14204 multiple hard registers, check that all of them are in CLASS.
14206 2004-01-14 Jan Hubicka <jh@suse.cz>
14208 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14211 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14213 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14215 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14217 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14218 Calculate always vrsave_mask if TARGET_ALTIVEC.
14219 (rs6000_emit_prologue): Emit code for vrsave
14220 only if TARGET_ALTIVEC_VRSAVE.
14221 (rs6000_emit_epilogue): Likewise.
14223 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14225 * config/sparc/sparc.md (tie_add32): Fix pasto.
14226 (tie_add64): Likewise.
14228 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14230 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14232 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14234 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14235 * config/iq2000/iq2000.c: Likewise.
14236 * config/iq2000/iq2000.md: Likewise.
14238 2004-01-14 J. Brobecker <brobecker@gnat.com>
14240 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14241 (subrange_type_die): Add handle for nameless subrange types.
14243 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14245 * config/h8300/h8300-protos.h: Replace do_movsi with
14246 h8300_expand_movsi.
14247 * config/h8300/h8300.c (do_movsi): Change to
14248 h8300_expand_movsi.
14249 * config/h8300/h8300.md (movsi): Replace do_movsi with
14250 h8300_expand_movsi.
14253 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14255 * config/h8300/h8300.c (dosize): Change to
14256 h8300_emit_stack_adjustment. Update callers.
14258 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14260 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14261 the source being post_inc. Tighten the predicate for the
14262 destination to register_operand.
14263 (movstricthi): Likewise.
14265 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14267 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14268 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14269 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14271 2004-01-14 Jan Hubicka <jh@suse.cz>
14273 Partial fix PR c++/12850
14274 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14275 at zero nest level.
14277 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14279 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14282 2004-01-13 Devang Patel <dpatel@apple.com
14285 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14286 NAMESPACE_DECL memebers.
14288 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14291 * c-common.c (finish_fname_decls): Use the chain only if the
14292 tree is an expr_stmt.
14294 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14296 * rtl.def: Add comment about new option in automata_option.
14298 * genautomata.c (PROGRESS_OPTION): New macro.
14299 (progress_flag): New global variable.
14300 (gen_automata_option): Process `progress'.
14301 (transform_insn_regexps, check_unit_distributions_to_automata,
14302 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14303 expand_automata, write_automata): Print about the progress only if
14304 progress_flag. Remove fflush.
14305 (initiate_automaton_gen): Process command line flag `-progress'.
14307 * doc/md.texi: Describe the new option.
14309 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14311 * cfg.c (dump_bb): Dump entry edges.
14313 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14315 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14316 references from SImode.
14317 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14319 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14321 * system.h (TEXT_SECTION): Poison.
14322 * varasm.c (text_section): Don't use TEXT_SECTION.
14323 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14324 * doc/tm.texi (TEXT_SECTION): Remove.
14326 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14328 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14330 2004-01-12 James E Wilson <wilson@specifixinc.com>
14332 * unwind-libunwind.c: Delete.
14334 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14337 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14338 oldtype is set, set *newtypep or *oldtypep too. Do not set
14339 them at the very end.
14340 (validate_proto_after_old_defn): Restructure for comprehensibility;
14341 make error messages clearer.
14343 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14345 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14346 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14347 * varray.c: No need to prototype error.
14348 (varray_check_failed): Wrap long string onto two lines.
14349 (varray_underflow): New function.
14351 2004-01-13 Steven Bosscher <stevenb@suse.de>
14354 * function.h (struct function): Kill `name' field.
14355 (current_function_name): Make it an extern function.
14356 * function.c (current_function_name): New function.
14357 * graph.c: Update all uses of current_function_name.
14358 * gcse.c: Likewise.
14359 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14360 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14361 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14362 instead of a strcmp with "main".
14364 2004-01-13 Jan Hubicka <jh@suse.cz>
14366 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14368 * cgraphunit.c (cgraph_optimize_function): Always do
14369 optimize_inline_calls when there is always_inline callee.
14370 (cgraph_decide_inlining): Fix formating.
14371 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14373 (expand_call_inline): Likewise.
14374 * toplev.h (sorry): Fix prototype.
14376 2004-01-12 Roger Sayle <roger@eyesopen.com>
14378 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14379 conditional jumps that drop through to unconditional jumps or the
14380 end of the sequence.
14382 2004-01-13 Jan Hubicka <jh@suse.cz>
14384 * alias.c (new_alias_set): Construct the alias_set varray.
14385 (init_alias_once): Don't do it here.
14387 2004-01-12 Marc Espie <espie@openbsd.org>
14389 * system.h: handle YYBYACC like YYBISON.
14391 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14394 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14395 building on sparc64-*-openbsd*.
14397 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14400 * dbxout.c (dbxout_type): Protected inheritance is not
14401 private but protected.
14403 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14405 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14407 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14409 PR optimization/12508.
14410 * combine.c (try_combine): Remove a dead set in a parallel
14411 even if its destination is a subreg.
14414 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14415 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14416 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14418 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14420 * real.c: Update copyright date.
14421 * emit-rtl.c: Likewise.
14423 * dwarf2out.c: Likewise.
14424 * config/rs6000/darwin-ldouble.c: Likewise.
14425 * config/rs6000/rs6000.md: Likewise.
14427 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14429 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14430 TFmode to SImode libfuncs.
14432 2004-01-12 Roger Sayle <roger@eyesopen.com>
14434 PR middle-end/11397
14435 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14437 2004-01-12 Jan Hubicka <jh@suse.cz>
14440 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14444 * cfgcleanup.c (label_is_jump_target_p): Move to...
14445 * rtlanal.c (label_is_jump_target_p): ... here.
14446 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14447 edges unified with branch edges.
14449 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14451 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14452 high word of an integral CONST_DOUBLE.
14454 2004-01-12 Paul Brook <paul@codesourcery.com>
14456 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14458 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14461 * sh-protos.h (check_use_sfunc_addr): Declare.
14462 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14463 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14465 2004-01-12 Jan Hubicka <jh@suse.cz>
14467 * alias.c: Invlude varray.h
14468 (alias_sets): Turn into varray.
14469 (get_alias_set_entry): Use VARRAY; mark inline.
14470 (mems_in_disjoint_alias_sets_p): Mark inline.
14471 (record_alias_subset): Use varray.
14472 (init_alias_once): Initialize varray.
14473 (new_alias_set): Grow array.
14474 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14476 2004-01-12 Jan Hubicka <jh@suse.cz>
14478 Partial fix for PR opt/10776 II
14479 * cselib.c: Include params.h
14480 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14482 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14483 * Makefile.in (cselib.o): Depend on params.h
14485 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14487 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14488 simplify_unary_operation if the operand has a known mode.
14490 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14493 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14494 predicate to handle 'ld' conform addresses.
14495 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14497 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14498 are memory contraints.
14499 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14501 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14502 Change 'o' to 'Y' constraint.
14503 (*movdf_softfloat64): Ditto.
14505 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14507 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14508 brace-enclosed syntax in all C output statements.
14510 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14513 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14514 Objective-C language type value is 14.
14516 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14519 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14520 `int' in a number of places to make sure we always have a SImode
14521 and not a HImode. Add a 'L' suffix to a number of constants.
14523 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14525 * pa.c: Don't include obstack.h.
14527 * pa.md: Correct constraint in pattern for loading PIC label address.
14529 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14531 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14534 2004-01-11 Steven Bosscher <stevenb@suse.de>
14537 * toplev.c (rest_of_handle_inline): Also consider functions
14538 for deferral if the language is GNU F77.
14540 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14542 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14543 diagnostic messages.
14545 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14547 PR middle-end/13392
14548 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14549 to drop through label. Don't fall back to SCC even when conditional
14550 jump has not been found.
14552 2004-01-11 Jan Hubicka <jh@suse.cz>
14554 * invoke.texi: Fix syntax error in previous patch.
14556 Partial fix for PR opt/10776
14557 * Makefile.in (reload.o): Include param.h
14558 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14559 * reload.c: Include params.h.
14560 (find_equiv_reg): Work limiting check.
14561 * invoke.texi: Document.
14563 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14565 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14566 out-of-bounds accesses to string constants. Simplify mips16
14569 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14571 PR optimization/13469
14572 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14573 reload_cse_regs (-fnon-call-exceptions only).
14575 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14577 * config/mcore/lib1.asm: Fix comment formatting.
14578 * config/mcore/mcore-elf.h: Likewise.
14579 * config/mcore/mcore.c: Likewise.
14580 * config/mcore/mcore.h: Likewise.
14581 * config/mcore/mcore.md: Likewise.
14583 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14585 * c-decl.c (duplicate_decls): Break apart into...
14586 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14587 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14588 ... these new functions. Restructure for comprehensibility.
14589 Remove various archaic special cases. Always report the
14590 location of the previous declaration when a diagnostic is issued.
14591 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14592 (match_builtin_function_types): Delete unnecessary forward declaration.
14594 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14596 * genautomata.c (make_automaton, NDFA_to_DFA):
14597 Print progress bars with '.' characters instead of '*'.
14598 (build_automaton): Change notes to match.
14600 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14602 * config/m32r/m32r.md: Use define_constants for unspec and
14605 2004-01-10 Jan Hubicka <jh@suse.cz>
14608 * expr.c (expand_expr_real): More curefully expand union casts.
14610 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14612 * config/m32r/m32r.md (flush_icache): Use 1 for
14615 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14616 James E Wilson <wilson@specifixinc.com>
14619 * dbxout.c (dbxout_symbol): Remove initialization of
14620 current_sym_code, current_sym_value, and current_sym_addr.
14621 (dbxout_symbol_location): Same.
14622 (dbxout_prepare_symbol): Zero current_sym_code,
14623 current_sym_value, and current_sym_addr.
14625 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14627 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14628 check is done first.
14630 2004-01-09 Eric Christopher <echristo@redhat.com>
14632 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14633 if we're running mark_constant_function.
14635 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14638 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14640 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14643 * dbxout.c (dbxout_type_fields): Return if any item is
14644 error_mark_node or the type is error_mark_node.
14646 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14648 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14649 exactly what is expected as a 'long double'.
14650 (_xlqadd): When a value to be returned is representable as a
14651 'double', just return it directly, do not construct it using a union.
14652 Also, correct final fixup.
14653 (_xlqmul): Likewise.
14654 (_xlqdiv): Likewise.
14655 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14657 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14659 2004-01-09 Richard Henderson <rth@redhat.com>
14661 * recog.c (constrain_operands): Validate mem operands.
14663 2004-01-09 James E Wilson <wilson@specifixinc.com>
14665 * gcc.c (init_spec): Remove -lunwind from shared case.
14666 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14668 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14670 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14671 * configure: Regenerate
14673 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14676 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14677 between function and object pointers.
14678 (digest_init): When comparing a pointer to function type to the
14679 target type, only apply TREE_TYPE once to the pointer to function
14681 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14682 function pointer rather than casting it to a function pointer.
14683 (for_each_eh_label): Update caller.
14684 * recog.h (struct insn_data): Use a struct or union for output.
14685 * genoutput.c (output_insn_data): Update.
14686 * final.c (get_insn_template): Update.
14688 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14690 * expr.h (expand_expr): Make it a macro, not a function.
14691 (expand_expr_real): New function.
14692 * expr.c (store_expr): Adjust logic for deciding whether or not to
14693 copy the value returned by expand_expr.
14694 (expand_expr): Rename to ...
14695 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14696 calls to language hooks.
14697 * c-common.h (c_expand_expr): Adjust prototype.
14698 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14699 * langhooks-def.h (lhd_expand_expr): Change prototype.
14700 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14701 * langhooks.h (lang_hooks): Change type of expand_expr.
14702 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14703 (last_expr_alt_rtl): Likewise.
14704 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14705 (clear_last_expr): Clear it.
14706 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14707 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14708 * tree.def (RTL_EXPR): Give it an additional operand.
14709 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14711 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14713 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14714 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14716 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14720 or (ne:SI (reg:CC 17) (const_int 0)).
14721 Be specific about modes wherever possible.
14723 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14725 * config/m32r/m32r.c (m32r_expand_block_move): Call
14726 gen_movestrsi_internal with two more arguments.
14727 (m32r_output_block_move): Adjust operand numbers.
14728 Properly update the source and destination pointers.
14729 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14730 'r+'. Change the set detinations to match_operand.
14732 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14734 * final.c (FIRST_INSN_ADDRESS): Remove.
14735 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14736 * system.h (FIRST_INSN_ADDRESS): Poison.
14737 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14738 * config/m32r/m32r-protos.h: Remove the prototype for
14739 m32r_first_insn_address.
14740 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14741 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14742 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14744 2004-01-09 J. Brobecker <brobecker@gnat.com>
14746 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14748 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14749 emitted as subrange types too.
14750 (subrange_type_die): Add handling of enumeration subtypes.
14752 2004-01-08 Richard Henderson <rth@redhat.com>
14755 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14756 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14757 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14758 (ix86_address_cost): Be prepared for SUBREGed registers.
14759 (legitimate_address_p): Accept SUBREGed registers.
14761 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14763 * Makefile.in: Rename configure.in to configure.ac
14764 * doc/sourcebuild.texi: Likewise.
14765 * configure: Regenerate.
14766 * config.in: Regenerate.
14768 2004-01-08 Stuart Hastings <stuart@apple.com>
14770 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14772 2004-01-08 Jan Hubicka <jh@suse.cz>
14774 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14776 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14778 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14779 (UNSPEC_FIX_TRUNC_TF): New constant.
14780 (movtf_internal): Make splitter active only when insn is active.
14781 (extenddftf2): Rewrite to properly load zero into low part.
14782 (extenddftf2_internal): New.
14783 (extendsftf2): Rewrite.
14784 (truncdftf2): Correct length.
14785 (floatditf2): Delete.
14786 (fix_trunc_helper): New.
14787 (fix_trunctfdi2): Use fix_trunc_helper.
14788 (fix_trunctfsi2): Likewise.fix_trunc
14789 (fix_trunctfsi2_internal): New.
14791 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14792 addresses are legitimate on Darwin even when flag_pic.
14793 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14794 non-offsettable addresses for loads of TFmode constants.
14796 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14798 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14799 variables in the appropriate bss section.
14801 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14803 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14804 target_flags has MASK_POWERPC64 when -m64.
14805 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14806 to 620, 630, power3, power4 and rs64a entries.
14807 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14809 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14811 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14812 floating-point constants.
14814 2004-01-08 J. Brobecker <brobecker@gnat.com>
14816 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14817 Create the subrange_type DIE using the given context DIE.
14818 (modified_type_die): Update call to subrange_type_die.
14820 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14822 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14823 Add multiple-include guard.
14825 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14827 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14828 all vector constant loadable by vsplt*.
14829 (output_vec_const_move): Likewise.
14831 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14834 * c-typeck.c (comptypes): Only treat enumerated types in the same
14835 translation unit as compatible with each other when they are the
14837 * doc/extend.texi: Update.
14839 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14842 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14843 array type from the array element type.
14845 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14847 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14848 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14849 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14850 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14851 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14853 2004-01-06 Eric Christopher <echristo@redhat.com>
14855 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14856 (DWARF2_DEBUGGING_INFO): Define.
14857 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14858 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14859 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14861 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14862 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14863 * config/mips/iris5gas.h: Ditto.
14864 (DBX_DEBUGGING_INFO): Remove.
14865 (DWARF2_DEBUGGING_INFO): Ditto.
14866 (MIPS_DEBUGGING_INFO): Ditto.
14867 (PREFERRED_DEBUGGING_TYPE): Ditto.
14868 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14869 (PREFERRED_DEBUGGING_TYPE): Ditto.
14870 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14871 * config/mips/elf64.h: Ditto.
14873 2004-01-06 Jan Hubicka <jh@suse.cz>
14875 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14876 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14878 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14880 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14881 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14882 * config/rs6000/darwin-ldouble.c: New.
14884 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14886 (constant_subword): Delete.
14887 * rtl.h (constant_subword): Delete prototype.
14888 (immed_double_const): Is not in varasm.c.
14889 * simplify-rtx.c (simplify_immed_subreg): New.
14890 (simplify_subreg): Use simplify_immed_subreg.
14892 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14893 than trying to generate RTL directly.
14894 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14897 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14899 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14901 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14902 function into a separate macro.
14903 (read_only_data_section): Add void argument.
14904 (private_data_section): Same.
14905 (read_only_private_data_section): Same.
14906 (toc_section): Same.
14908 2004-01-06 Jan Hubicka <jh@suse.cz>
14910 * invoke.texi: Remove typo in last change.
14913 * config.gcc: Accept opteron and athlon-64 as variants
14915 * i386.c (override_options): Likewise.
14916 * invoke.texi (i386 -mtune): Expand documentation.
14918 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14920 * alias.c: Fix comment typos.
14921 * builtins.c: Likewise.
14924 * dominance.c: Likewise.
14925 * dwarf2out.c: Likewise.
14926 * emit-rtl.c: Likewise.
14927 * expr.c: Likewise.
14928 * final.c: Likewise.
14929 * fold-const.c: Likewise.
14930 * gcse.c: Likewise.
14931 * genattrtab.c: Likewise.
14932 * genrecog.c: Likewise.
14933 * gensupport.c: Likewise.
14934 * ggc-zone.c: Likewise.
14935 * integrate.c: Likewise.
14936 * local-alloc.c: Likewise.
14937 * loop.c: Likewise.
14938 * recog.c: Likewise.
14939 * regmove.c: Likewise.
14940 * reg-stack.c: Likewise.
14941 * reorg.c: Likewise.
14942 * rtlanal.c: Likewise.
14944 * sched-ebb.c: Likewise.
14945 * simplify-rtx.c: Likewise.
14946 * toplev.c: Likewise.
14947 * varasm.c: Likewise.
14949 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14951 * doc/install.texi: Fix typos.
14952 * doc/invoke.texi: Likewise.
14953 * doc/md.texi: Likewise.
14955 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14957 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14959 2004-01-06 Jan Hubicka <jh@suse.cz>
14961 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14962 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14964 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14966 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14967 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14968 (MMX_REGPARM_MAX): Similarly for -mmmx.
14970 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14972 * config/sh/linux.h: Fix comment formatting.
14973 * config/sh/netbsd-elf.h: Likewise.
14974 * config/sh/sh.c: Likewise.
14975 * config/sh/sh.h: Likewise.
14976 * config/sh/vxworks.h: Likewise.
14978 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14980 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14981 * toplev.c (output_file_directive): Don't use
14982 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14984 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14986 * toplev.c: Fix broken checkin of 2003-12-30.
14988 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14990 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14991 (USING_MMAP): We don't support non-mmap.
14992 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14994 (struct page_entry): Remove bytes_free.
14995 (struct page_table_chain): Remove.
14996 (struct globals): Remove page_table member.
14997 (loookup_page_table_entry): Function deleted.
14998 (set_page_table_entry): Ditto.
14999 (ggc_allocated_p): No longer need page table lookups.
15000 (ggc_marked_p): Ditto.
15001 (alloc_small_page): Don't care about bytes_free anymore.
15002 (alloc_large_page): Round up size.
15003 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15004 their size the new way.
15005 Remove page table lookups and setting.
15006 (ggc_get_size): Calculate large object size the new way.
15007 (sweep_pages): Redo to account for fact that we no longer have
15009 (ggc_collect): No longer need to reincrement bytes_free.
15010 (ggc_pch_alloc_object): Handle new large objects properly.
15011 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15013 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15015 * doc/invoke.texi: Remove a page break.
15017 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15019 * config/avr/avr.c (avr_output_function_prologue): Remove an
15020 extra pair of curly braces.
15022 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15024 * config/mn10300/mn10300.c: Fix comment formatting.
15025 * config/mn10300/mn10300.h: Likewise.
15027 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15029 * tree.h: Update documentation on nothrow_flag.
15030 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15033 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15035 * doc/invoke.texi: Remove traces of dead ports.
15037 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15039 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15042 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15045 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15047 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15048 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15049 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15050 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15051 (mips_symbol_insns): Don't trust the local/global classification.
15052 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15053 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15054 -mno-explicit-relocs.
15055 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15056 between local and global symbols.
15058 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15060 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15061 (mips_preferred_reload_class): Declare.
15062 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15063 (EXTRA_CONSTRAINT): Update accordingly.
15064 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15065 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15066 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15067 mips_dangerous_for_la25_p.
15068 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15069 if mips_dangerous_for_la25_p.
15071 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15073 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15076 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15078 * configure.ac: Use AC_PROG_CPP_WERROR.
15079 * configure: Regenerate.
15081 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15083 * .cvsignore: Add autom4te.cache.
15085 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15087 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15088 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15089 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15090 then architecture options, then ABI options. General rewording.
15092 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15095 * doc/extend.texi: Clarify definition of malloc attribute.
15097 2004-01-04 Jan Hubicka <jh@suse.cz>
15099 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15100 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15101 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15102 (cgraph_inline_p): Add extra argument reason.
15103 * cgraphunit.c: Minor formating fixes.
15104 cgraph_first_inlined_callee): New functions.
15105 (record_call_1): Record builtins too.
15106 (cgraph_analyze_function): Update inline_failed messages.
15107 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15108 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15109 (cgraph_check_inline_limits): Likewise; Add argument reason.
15110 (cgraph_set_inline_failed): New static function.
15111 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15113 (cgraph_inline_p): Add new argument reason.
15114 * tree-inline.c (expand_call_inline): Update warning.
15116 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15118 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15119 with modern equivalents.
15120 * configure: Regenerate.
15122 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15123 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15124 * configure: Regenerate.
15126 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15128 * configure.in: Rename to configure.ac.
15129 * configure.ac: Renamed from configure.in; make minimum necessary
15130 changes for autoconf 2.5x.
15131 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15132 * configure: Regenerate with autoconf 2.57.
15134 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15136 * config/mips/linux.h: Fix comment formatting.
15137 * config/mips/mips.c: Likewise.
15138 * config/mips/mips.h: Likewise.
15139 * config/mips/mips.md: Likewise.
15140 * config/mips/netbsd.h: Likewise.
15141 * config/mips/windiss.h: Likewise.
15143 2004-01-02 Richard Henderson <rth@redhat.com>
15145 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15146 for sse and 387; add suppression for mmx.
15148 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15150 * loop.c (loop_optimize): Free all loops_info's mems.
15152 * c-typeck.c (finish_init): Free spelling_base before
15155 * cfgloop.c (flow_loops_find): Always free the sbitmap
15158 * predict.c (estimate_probability): Free bbs after being
15161 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15163 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15164 const_8bit_operand and call_address_operand.
15166 2004-01-02 Jan Hubicka <jh@suse.cz>
15168 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15169 when there is nothing to inline but warnings are requested.
15170 (cgraph_decide_inlining): Fix memory leak.
15172 2004-01-02 Jan Hubicka <jh@suse.cz>
15174 * expr.c (store_constructor): Fix pasto in previous patch.
15176 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15178 * config/i386/cygming.h: Fix comment formatting.
15179 * config/i386/djgpp.h: Likewise.
15180 * config/i386/gthr-win32.c: Likewise.
15181 * config/i386/i386-interix.h: Likewise.
15182 * config/i386/i386.c: Likewise.
15183 * config/i386/i386.h: Likewise.
15184 * config/i386/openbsd.h: Likewise.
15185 * config/i386/winnt.c: Likewise.
15186 * config/i386/xm-mingw32.h: Likewise.
15188 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15190 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15191 copyright and last modification dates.
15193 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15195 * doc/install.texi (Specific): Mention x86_64.
15197 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15199 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15200 Call force_operand on plus_constant result.
15202 2004-01-01 Jan Hubicka <jh@suse.cz>
15204 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15205 * expr.c (store_constructor): Use vec_init pattern.
15206 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15207 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15208 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15209 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15211 (sse2_unpc?pd): Fix pattern.
15212 (sse2_movlpd): Kill.
15213 (sse2_movsd): Deal with movlpd too.
15214 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15215 (ix86_expand_vector_init): New.
15216 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15217 * md.texi (vec_set, vec_extract): Document
15219 2003-12-31 Jan Hubicka <jh@suse.cz>
15222 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15226 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15227 (dump_file): Likewise.
15228 (rest_of_compilation): Likewise.
15231 * cgraph.c (cgraph_function_possibly_inlined): Even with
15232 flag_really_no_inline we inline always_inline functions.
15233 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15234 for non-always_inline functions when there is flag_really_no_inline.
15235 (cgraph_decide_inlining): Limit work done when not inlining.
15236 (cgraph_decide_inlining_incrementally): Likewise.
15237 (cgraph_optimize_function): Check whether something got inlined.
15238 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15239 extern inline functions when not inlining.
15241 * opts.c (decode_options): Disable crossjumping at -O1
15242 * invoke.texi (-O1): Document change.
15244 See ChangeLog.10 for earlier changes.