1 2004-05-17 Zack Weinberg <zack@codesourcery.com>
3 * f: Entire directory removed
5 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
6 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
7 (g77_integer_type_node, g77_uinteger_type_node)
8 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
9 * c-common.c (c_common_nodes_and_builtins): Do not initialize
10 the above set of variables.
12 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
13 * doc/invoke.texi, doc/standards.texi: Remove cross-references
16 2004-05-17 Steven Bosscher <stevenb@suse.de>
18 PR tree-optimization/15438
19 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
20 attributed functions as pure or const.
22 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
24 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
25 from source code with errors.
27 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
29 Enable tree browser for all front ends.
30 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
31 (BACKEND): ...to here.
33 2004-05-17 Jan Hubicka <jh@suse.cz>
35 * i386.c (construct_container): Do not produce BLKmode registers.
36 (classify_argument): Properly compute alignment of complex types.
38 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
41 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
42 and renamed to movdi_insv_1_rex64.
43 (insv): Support SImode for 32bit and DImode for 64bit.
45 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
47 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
48 (TARGET_SWITCHES): Remove debugg.
49 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
51 (subdi3): Replace the define_expand with a define_insn, the latter
52 renamed from subdi3_internal_3.
53 (negdi2): Likewise negdi2_internal_2.
54 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
55 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
56 and associated define_splits.
57 (adddi3_internal): Renamed from adddi3_internal_3.
58 (ashldi3_internal): Likewise ashldi3_internal4.
59 (ashrdi3_internal): Likewise ashrdi3_internal4.
60 (lshrdi3_internal): Likewise lshrdi3_internal4.
62 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
64 * optabs.c (expand_unop): Try implementing negation using subtraction
67 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
69 * pa.md: Fix typo from last change. Remove DFmode move to and from
72 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
75 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
76 (ne_zeroextractsi_shifted): New pattern.
77 (ite_ne_zeroextractsi): New pattern.
78 (ite_ne_zeroextractsi_shifted): New pattern.
80 2004-05-15 Steven Bosscher <stevenb@suse.de>
82 * c-gimplify.c (c_genericize):
83 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
84 * c-parse.in <expr_no_commas>: Likewise.
85 <if_prefix>: Likewise.
86 <select_or_iter_stmt>: Likewise.
87 * expr.c (expand_var, expand_expr_real_1): Likewise.
88 * expr.h (expand_expr): Make it a static inline function.
89 Move prototype for expand_expr_real up before this.
90 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
92 * gimplify.c (gimple_boolify, gimplify_addr_expr,
93 gimplify_asm_expr, gimplify_expr): Likewise.
94 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
95 dump_function_to_file): Likewise.
96 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
97 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
98 * tree-into-ssa.c (dump_tree_ssa): Likewise.
99 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
101 * tree-optimize.c (execute_one_pass): Likewise.
102 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
103 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
105 * objc/objc-act.c (objc_build_try_enter_fragment,
106 objc_build_try_epilogue, objc_build_catch_stmt,
107 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
108 with lang_hooks.foo ().
110 2004-05-15 Roger Sayle <roger@eyesopen.com>
112 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
113 that simplify_builtin doesn't destructively modify its argument.
115 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
117 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
118 implementations for ARM and Thumb.
119 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
121 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
123 * prefix.c (update_path): Replace PREFIX with KEY only
124 when it matches a full directory name in PATH.
126 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
128 * arm.h (TARGET_APCS_32): Delete.
129 (TARGET_MMU_TRAPS): Delete.
130 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
132 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
133 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
134 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
135 (prog_mode_type): Delete.
136 (PROMOTE_MODE): Always promote unsigned for HImode.
137 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
138 (MASK_RETURN_ADDR): Simplify.
139 * arm.c (arm_prgmode): Delete.
140 (arm_override_options, arm_gen_rotated_half_load): Simplify.
141 (print_multi_reg, output_return_instruction): Simplify.
142 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
143 (arm_return_addr): Simplify.
144 * arm.md (prog_mode): Delete.
146 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
147 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
148 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
149 (loadhi_shiftpredec): Delete.
150 (peephole for post-increment on HImode load): Delete.
151 * arm/crtn.asm: (FUNC_END): Simplify.
152 * arm/lib1funcs.asm: Remove APCS-26 return macros.
153 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
154 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
155 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
156 MULTILIB_DEFAULTS as required.
157 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
158 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
159 variables as required.
160 * doc/invoke.texi (ARM Options): Remove obsolete flags.
162 2004-05-15 Alan Modra <amodra@bigpond.net.au>
164 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
165 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
166 count to 8 to handle n_reg > 2.
168 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
170 * doc/extend.texi: Update WG14 URL.
172 2004-05-15 Steven Bosscher <stevenb@suse.de>
174 * basic-block.h (life_analysis, delete_noop_moves):
176 * bt-load.c (branch_target_load_optimize): Don't take the
177 insns stream as an argument. Update the life_analysis calls.
178 * combine.c (combine_instructions): Update delete_noop_moves
180 * flow.c (notice_stack_pointer_modification): Don't take the
181 insns stream as an argument. Work on the flow graph.
182 (life_analysis): Likewise.
183 (delete_noop_moves): Likewise.
184 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
185 (rest_of_handle_life): Update life_analysis call.
186 (rest_of_compilation): Likewise, and also update
187 branch_target_load_optimize call.
188 * ra.c (reg_alloc): Update life_analysis call.
189 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
190 the insns stream as an argument.
191 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
193 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
195 * value-profile.c (branch_prob): Update life_analysis call.
196 * web.c (web_main): Work on the CFG, not on the insns stream.
198 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
199 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
200 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
202 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
205 * c-format.c (avoid_dollar_number): New function.
206 (check_format_info_main): Call avoid_dollar_number when operand
207 numbers might occur but has_operand_number == 0.
209 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
211 * arm.md (all peephole2 patterns): Use predicates that validate
212 register classes as appropriate.
214 2004-05-14 Steven Bosscher <stevenb@suse.de>
217 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
218 ignore type conversions that do not inhibit tail calling.
219 (find_tail_calls): Likewise.
221 2004-05-14 Jeff Law <law@redhat.com>
223 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
224 bother marking bypassed virtuals for out-of-ssa. Instead merge
225 bypassed virtuals into vars_to_rename just before into-ssa pass.
227 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
228 so that it picks up more opportunities to eliminate ABS expressions
229 or turn them into negations.
231 2004-05-14 Steven Bosscher <stevenb@suse.de>
233 * passes.c (rest_of_handle_null_pointer): Remove.
234 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
235 (rest_of_compilation): Likewise.
236 * rtl.h (delete_null_pointer_checks): Remove prototype.
237 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
239 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
240 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
241 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
242 expr_reaches_here_p, computing_insn, def_reaches_here_p,
243 can_disregard_other_sets, handle_avail_expr, classic_gcse,
244 one_classic_gcse_pass, invalidate_nonnull_info,
245 delete_null_pointer_checks_1, delete_null_pointer_checks,
246 expr_reached_here_p_work): Remove.
247 (gcse_main): Do not perform classic GCSE when optimizing for size.
248 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
251 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
253 PR optimization/14466
254 * tree-complex.c (make_temp): Remove.
255 (gimplify_val): Replace make_temp with make_rename_temp
256 and add NULL as the second argument.
257 (expand_complex_div_wide): Likewise.
258 * tree-dfa.c (make_rename_temp): New function.
259 * tree-flow.h (make_rename_temp): Declare.
260 * tree-sra.c (make_temp): Remove.
261 (lookup_scalar): Replace make_temp with make_rename_temp.
262 (create_scalar_copies): Likewise.
263 * tree-ssa-phiopt.c (conditional_replacement): When we
264 get non gimple create a temporary variable to hold the
267 2004-05-14 Paul Brook <paul@codesourcery.com>
269 * stor-layout.c (update_alignment_for_field): Use
270 targetm.align_anon_bitfield.
271 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
272 (TARGET_INITIALIZER): Use it.
273 * target.h (struct gcc_target): Add align_anon_bitfield.
274 * config/arm/arm.c (arm_align_anon_bitfield): New function.
275 (TARGET_ALIGN_ANON_BITFIELD): Define.
276 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
278 2004-05-13 Zack Weinberg <zack@codesourcery.com>
280 * tree.def (documentation): Remove mention of class 'b'.
281 (BLOCK): Now in class 'x'.
282 * c-common.c (verify_tree): Remove case 'b'.
283 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
284 * calls.c (calls_function_1): Control cannot get past the switch
286 * print-tree.c (print_node): Move code for class 'b' to the class
287 'c'/'x' switch, as case BLOCK.
288 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
289 (unsafe_for_reeval, substitute_placeholder_in_expr)
290 (stabilize_reference_1): Remove case 'b'.
291 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
292 of something being 'b' to tests for TREE_CODE of something being
294 * tree-ssa-operands.c (get_expr_operands): Likewise.
296 2004-05-13 Diego Novillo <dnovillo@redhat.com>
298 * tree-gimple.c: Rename from tree-simple.c.
299 * tree-gimple.h: Rename from tree-simple.h.
300 * c-gimplify.c: Rename from c-simplify.c
301 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
302 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
303 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
304 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
305 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
306 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
307 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
310 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
312 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
314 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
316 * tree-ssa.c (delete_tree_ssa): XFREE
317 bitmaps allocated with BITMAP_XMALLOC.
319 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
320 idfs_cache at the end of the function.
322 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
323 at the end of the function.
325 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
326 el at the end of the function.
328 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
329 bitmaps allocated with BITMAP_XMALLOC.
331 * loop-unswitch.c (unswitch_single_loop): Free bbs at
334 * final.c (shorten_branches): Free uid_shuid before
337 * bb-reoder.c (connect_traces): Free cold_traces at the end.
339 2004-05-13 Jeff Law <law@redhat.com>
341 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
342 variables. Simplify slightly by using USE_OP/DEF_OP instead
343 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
345 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
346 rather than iterating through the blocks testing each bit in
347 livein to initialize the worklist.
348 (mark_def_sites): Remove useless checks of KILLS for virtual
351 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
352 new parameters for the statement and variable worklist as well
353 as a bitmap of interesting SSA_NAMEs. Walk over the statement
354 worklist recording interesting variables in the variable worklist
355 and bitmap. Handle casts between integral and boolean types.
356 (substitute_single_use_vars): Accept new parameters for the statement
357 and variable worklist. When a substitution is made add a new
358 entry to the statement worklist. Handle casts between integral
360 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
361 worklists to children. Iterate until the statement worklist
364 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
366 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
367 the end of the block.
369 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
372 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
375 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
376 Free nonzero_vars at the end of the function.
378 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
379 need to generate code instead of a NOP_EXPR.
381 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
383 * gcc.c (default_compilers): Fill out initializers for new Fortran
386 2004-05-13 Paul Brook <paul@codesourcery.com>
388 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
390 2004-05-13 Paul Brook <paul@codesourcery.com>
392 * config/arm/arm.c (arm_default_short_enums): New function.
393 (TARGET_DEFAULT_SHORT_ENUMS): Define.
395 2004-05-13 Diego Novillo <dnovillo@redhat.com>
397 Merge from tree-ssa-20020619-branch.
399 * Makefile.in (reload1.o-warn): Add.
400 (tree-alias-ander.o-warn): Add.
403 (BANSHEELIB): Define.
404 (BANSHEEINC): Define.
405 (TREE_DUMP_H): Define.
406 (TREE_SIMPLE_H): Define.
407 (TREE_FLOW_H): Define.
408 (LIBDEPS): Add BANSHEELIB.
409 (INCLUDES): Add BANSHEEINC and GMPINC.
410 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
411 c-mudflap.o and c-pretty-print.o.
412 (C_OBJS): Remove c-pretty-print.o.
413 (OBJS-common): Remove sibcall.o.
414 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
415 tree-ssa.o, tree-optimize.o, tree-simple.o,
416 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
417 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
418 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
419 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
420 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
421 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
422 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
423 tree-tailcall.o, gimple-low.o, tree-iterator.o,
424 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
425 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
427 (OBJC-archive): Add tree-nomudflap.o.
428 (cc1): Add dependency on @TREEBROWSER@.
429 (c-decl.o): Add dependency on TREE_DUMP_H.
430 (c-dump.o): Likewise.
431 (c-common.o): Add dependency on tree-iterator.h
432 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
433 (gtype-desc.o): Add dependency on TREE_FLOW_H.
434 (tree.o): Add dependency on tree-iterator.h,
435 BASIC_BLOCK_H and TREE_FLOW_H.
436 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
437 (langhooks.o): Add dependency on TREE_SIMPLE_H.
438 (tree-alias-type.o, tree-alias-ander.o,
439 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
440 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
441 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
442 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
443 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
444 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
445 tree-nested.o, tree-iterator.o, tree-dfa.o,
446 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
447 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
448 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
449 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
450 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
451 tree-sra.o, tree-complex.o, tree-profile.o,
452 rtl-profile.o): New rules.
453 (function.o): Add dependency on basic-block.h
454 (expr.o): Add dependency on tree-iterator.h.
456 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
457 (cfg.o): Add dependency on TIMEVAR_H.
458 (cfghooks.o): Add dependency on TREE_FLOW_H.
459 (reg-stack.o): Add dependency on basic-block.h.
460 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
461 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
462 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
463 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
464 tree-alias-type.h, tree-alias-common.h,
465 tree-alias-type.c, tree-alias-common.c,
466 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
467 rtl-profile.c and tree-nested.c.
468 (gt-tree-alias-common.h, gt-tree-mudflap.h,
469 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
470 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
471 gt-tree-cfg.h, gt-tree-nested.h): New rules.
472 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
473 * basic-block.h: Include predict.h
474 (struct edge_def): Add GTY marker.
475 Change field 'insns' to be a union of tree and rtx.
476 (EDGE_TRUE_VALUE): Define.
477 (EDGE_FALSE_VALUE): Define.
478 (EDGE_EXECUTABLE): Define.
479 (struct bb_ann_d): Forward declare.
480 (struct basic_block_def): Add GTY marker.
481 Remove fields head_tree and end_tree.
482 Add fields stmt_list, rbi and tree_annotations.
483 (struct reorder_block_def): Define.
484 (basic_block_info): Add GTY marker.
485 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
486 variables instead of macros.
487 (flow_call_edges_add): Remove declaration.
488 (make_eh_edge): Remove declaration.
489 (brief_dump_cfg, find_edge, tree_predicted_by_p,
490 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
491 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
492 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
493 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
494 (try_redirect_by_replacing_jump): Modfiy return type to
495 edge instead of bool.
496 * bb-reorder.c (copy_bb): Call duplicate_block
497 instead of cfg_layout_duplicate_bb.
498 (copy_bb_p): Call can_duplicate_block_p instead of
499 cfg_layout_can_duplicate_bb_p.
500 * bitmap.c (bitmap_first_set_bit): Abort if word
502 (bitmap_last_set_bit): Likewise.
503 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
504 (DEF_FUNCTION_TYPE_3): Add.
505 * builtins.c (c_strlen): Make extern.
506 (builtin_save_expr): New.
507 (expand_builtin_nonlocal_goto): New.
508 (expand_builtin_constant_p): Remove.
509 (expand_builtin_mathfn): Call builtin_save_expr instead
511 (expand_builtin_mathfn_2): Likewise.
512 (expand_builtin_strcmp): Likewise.
513 (expand_builtin_strncmp): Likewise.
514 (expand_builtin_strcat): Likewise.
515 (fold_builtin_cabs): Likewise.
516 (expand_builtin_alloca): Don't trigger if -fmudflap is
518 (build_string_literal): Set TREE_INVARIANT on new node.
519 (expand_builtin_profile_fun): New.
520 (round_trampoline_addr): New.
521 (expand_builtin_init_trampoline): New.
522 (expand_builtin_adjust_trampoline): New.
523 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
524 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
525 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
526 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
527 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
528 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
530 (fold_builtin_expect): New.
531 (fold_builtin_isascii): Don't return non-constant results
533 (fold_builtin_isdigit): Likewise.
534 (fold_builtin_1): New.
535 (fold_builtin): Call it.
536 (build_function_call_expr): Update call to build a new
538 (purge_builtin_constant_p): Remove.
539 (simplify_builtin, simplify_builtin_memcmp,
540 simplify_builtin_strcmp, simplify_builtin_strncmp,
541 simplify_builtin_strpbrk, simplify_builtin_strstr,
542 simplify_builtin_strchr, simplify_builtin_strrchr,
543 simplify_builtin_strcat, simplify_builtin_strncat,
544 simplify_builtin_strspn, simplify_builtin_strcspn,
545 simplify_builtin_next_arg, simplify_builtin_va_start,
546 simplify_builtin_sprintf): New.
547 * builtins.def (BUILT_IN_STACK_ALLOC,
548 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
549 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
550 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
551 BUILT_IN_PROFILE_FUNC_EXIT): Define.
552 * c-common.c: Include tree-iterator.h and hashtab.h.
553 (lang_statement_code_p): Declare.
554 (lang_gimplify_stmt): Declare.
555 (fix_string_type): Set TREE_INVARIANT for value.
556 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
558 (c_common_get_alias_set): Handle multiple type nodes
559 referring to "the same" type, currently for C90 only.
560 (c_add_case_label): Use create_artificial_label.
561 (finish_label_address_expr): Don't set TREE_CONSTANT on
563 (c_expand_expr): Don't handle STMT_EXPR.
564 (handle_alias_attribute): Marke aliased variables to be
566 (handle_nonnull_attribute): Initialize arg_num.
567 (check_function_nonnull): Likewise.
568 (c_walk_subtrees): New.
569 (c_estimate_num_insns_1): Don't handle
570 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
571 (c_decl_uninit_1): Remove.
572 (c_decl_uninit): Remove.
573 (c_warn_unused_result): New.
574 * c-common.def (ASM_STMT): Change number of operands
577 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
579 (lang_gimplify_stmt): Add.
580 (expand_stmt): Remove.
581 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
582 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
583 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
584 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
585 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
586 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
587 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
588 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
589 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
590 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
591 genrtl_compound_stmt, genrtl_asm_stmt,
592 genrtl_cleanup_stmt, c_decl_uninit): Remove.
593 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
594 c_tree_chain_matters_p, c_warn_unused_result,
595 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
597 * c-convert.c (convert): Make convert work when
598 converting to compatible types across translation unit.
599 * c-decl.c: Include langhooks.h, tree-mudflap.h,
600 tree-simple.h, diagnostic.h and tree-dump.h
601 (merge_decls): Initialize oldtype to NULL.
602 (finish_decl): Use DECL_HARD_REGISTER instead of
603 DECL_C_HARD_REGISTER.
604 (check_bitfield_type_and_width): Check for null
605 lang_type_specific when check the precision of an enum.
606 (grokdeclarator): Immediately layout an ARRAY_TYPE used
607 in a pointer-to-array declarator.
608 (finish_struct): Clear allocated struct lang_type.
609 (finish_enum): Set enum_min and enum_max. Set
610 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
611 not to the enumerators.
612 (set_decl_nonlocal): New.
613 (store_parm_decls): Use it via walk_tree.
615 (finish_function): When !targetm.have_ctors_dtors,
616 record static constructors and destructors here...
617 (c_expand_body_1): ... not here.
618 (c_expand_decl): Rename from c_expand_decl_stmt.
619 Handle all C-specific expansion semantics.
620 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
622 * c-format.c (handle_format_arg_attribute): Initialize
624 * c-lang.c: Include tree-inline.h
625 (LANG_HOOKS_EXPAND_DECL,
626 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
627 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
628 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
629 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
630 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
631 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
632 (c_types_compatible_p): New.
633 * c-mudflap.c: New file.
634 * c-objc-common.c: Include tree-mudflap.h
635 (start_cdtor, finish_cdtor): Collapse
637 (build_cdtor): ...here. Update to construct a complete tree
638 for the function. No need to call push_scope, pop_scope, or
639 clear_last_expr, or set current_function_cannot_inline.
640 (c_missing_noreturn_ok_p): Change prototype to return
642 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
643 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
645 (c_common_post_options): Don't ever use rtl inlining.
646 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
647 * c-pragma.c (handle_pragma_redefine_extname): Define
649 (init_pragma): Activate #pragma redefine_extname for mudflap.
650 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
651 (pp_c_initializer): Accept any type CONSTRUCTOR.
652 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
654 (decl_name_str): New local function.
655 (pp_c_direct_declarator): Call it.
656 (pp_c_primary_expression): Call it.
657 (pp_c_id_expression): Call it.
658 (pp_c_statement): Call it.
659 (print_c_tree): Create new pp object.
660 * c-pretty-print.h (pp_c_tree_decl_identifier,
661 print_c_tree): Declare.
662 * c-semantics.c: Include langhooks.h
663 (lang_expand_stmt, lang_expand_decl_stmt,
664 find_reachable_label_1, find_reachable_label,
665 expand_unreachable_if_stmt, expand_unreachable_stmt,
666 genrtl_do_stmt_1): Remove.
667 (begin_stmt_tree): Don't check for changed filename.
668 Call annotate_with_locus.
669 (finish_stmt_tree): Don't set line for end of function.
670 (build_stmt): Don't check type nodes for
672 (build_stmt): Set TREE_SIDE_EFFECTS.
673 Set EXPR_LOCUS instead of STMT_LINENO.
674 (lang_expand_stmt, lang_expand_decl_stmt,
675 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
676 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
677 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
678 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
679 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
680 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
681 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
682 find_reachable_label_1, expand_unreachable_if_stmt,
683 expand_unreachable_stmt): Remove.
684 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
685 * c-simplify.c: New file.
686 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
687 (struct lang_type): Add fields enum_min and enum_max.
688 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
689 (c_expand_decl, c_missing_noreturn_ok_p,
690 c_types_compatible_p): Declare.
691 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
692 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
693 (default_function_array_conversion): Rely on build to
695 (parser_build_binary_op, pointer_diff): Likewise.
696 (build_unary_op, build_binary_op): Likewise.
698 (build_external_ref): Set TREE_INVARIANT.
699 (build_c_cast, pop_init_level): Likewise.
700 (process_init_element): Use ASM_VOLATILE_P.
701 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
702 (c_finish_case): Call c_do_switch_warnings.
703 * c.opt (fdump-): Remove.
704 * calls.c (try_to_integrate): Remove.
705 (prepare_call_address): Replace fndecl arg with a
706 precomputed static chain value.
707 (emit_call_1): New argument for full call expr.
708 (flags_from_decl_or_type): Call special_function_p.
709 (initialize_argument_information): Add argument
711 (purge_reg_equiv_notes): New.
712 (expand_call): Do not try to expand calls inline.
713 (fixup_tail_calls): New.
714 * cfg.c: Include timevar.h and ggc.h.
715 (bb_pool, edge_pool): Remove.
716 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
717 (entry_exit_blocks): Remove.
719 (init_flow): Do not create pools.
720 Allocate entry/exit block.
721 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
722 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
723 (unlink_block): Clear b->prev_bb and b->next_bb.
724 (compact_blocks): Clear all slots of BASIC_BLOCK array.
725 (dump_flow_info): Work on trees too.
726 (dump_cfg_bb_info): New.
727 (brief_dump_cfg): New.
728 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
730 * cfgbuild.c (rtl_make_eh_edge): Rename from
731 make_eh_edge. Update all users.
732 (find_basic_blocks): Don't call VARRAY_FREE on
734 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
736 (delete_unreachable_blocks): Return changed status.
737 (merge_seq_blocks): New.
738 * cfghooks.c: Include tree-flow.h
739 (tree_register_cfg_hooks, ir_type): New.
740 (redirect_edge_and_branch): Change return type to edge.
741 (predict_edge, predicted_by_p, can_duplicate_block_p,
742 duplicate_block, block_ends_with_call_p,
743 block_ends_with_condjump_p, flow_call_edges_add): New.
744 * cfghooks.h (redirect_edge_and_branch): Change return
746 (predict_edge, predicted_by_p, can_duplicate_block_p,
747 duplicate_block, block_ends_with_call_p,
748 block_ends_with_condjump_p, flow_call_edges_add): Declare.
749 (redirect_edge_and_branch): Change return type to edge.
750 (struct cfg_hooks): Add fields block_ends_with_call_p,
751 block_ends_with_condjump_p, flow_call_edges_add,
752 predict_edge, predicted_by_p, can_duplicate_block_p and
754 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
755 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
756 (fixup_reorder_chain): Use initialize_bb_rbi.
757 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
758 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
759 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
760 (insn_locators_initialize): Use new info about blocks.
761 * cfglayout.h (typedef struct reorder_block_def): Moved to
763 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
765 * cfgloop.c: Include tree.h and tree-flow.h.
766 * cfgloop.h (create_loop_notes): Declare.
767 * cfgloopmanip.c (create_loop_notes): New.
768 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
769 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
770 and duplicate_block fields.
771 (create_basic_block_structure): Don't look at
773 (rtl_block_ends_with_call_p): New.
774 (rtl_block_ends_with_condjump_p): New.
775 (need_fake_edge_p): Moved from cfganal.c.
776 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
777 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
778 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
779 (cfg_layout_rtl_cfg_hooks): Ditto.
780 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
781 functions to be reachable.
782 * cgraphunit.c (decide_is_function_needed):
783 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
784 inline functions don't need to be output.
785 (cgraph_assemble_pending_functions): Don't do anything
786 special for nested functions.
787 (cgraph_mark_functions_to_output): Likewise.
788 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
789 (cgraph_analyze_function): Use estimate_num_insns.
790 (cgraph_mark_functions_to_output): Likewise.
791 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
792 (cgraph_expand_function): Allow functions to not be
794 (cgraph_remove_unreachable_nodes):
795 (cgraph_recursive_inlining_p): Simplify.
796 (lookup_recursive_calls,
797 cgraph_decide_recursive_inlining): New.
798 (cgraph_decide_inlining_*): Update calls of
800 * combine.c (get_pos_from_mask): Always set *plen.
801 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
802 ftree-based-profiling, ftree-ccp, ftree-ch,
803 ftree-combine-temps, ftree-copyrename, ftree-dce,
804 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
805 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
807 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
809 * configure.ac: Add --enable-tree-browser option.
810 Add --with-libbanshee option.
811 Add GMPLIBS and GMPINC.
812 * configure: Regenerate.
813 * coverage.c (tree_ctr_tables): New.
814 (coverage_counter_alloc): Use it.
815 (build_ctr_info_value): Ditto.
816 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
817 (tree_coverage_counter_ref): New.
818 * coverage.h (coverage_counter_ref): Remove declaration.
819 (rtl_coverage_counter_ref): Declare.
820 (tree_coverage_counter_ref): Declare.
821 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
822 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
823 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
824 (struct cse_basic_block_data): Rename enum values to not
825 conflict with profile.h; update all uses.
826 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
828 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
829 * diagnostic.h (debug_output_buffer, dump_generic_node,
830 print_generic_stmt, print_generic_stmt_indented,
831 print_generic_expr, print_generic_decl,
832 debug_generic_expr, debug_generic_stmt, debug_c_tree):
834 * dominance.c: Cache immediate dominators.
835 * domwalk.c: New file.
836 * domwalk.h: New file.
837 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
838 (gen_subprogram_die): Generate a DIE for a named
840 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
841 (add_location_or_const_value_attribute): Likewise.
842 (add_bound_info): Likewise.
843 (gen_decl_die): Likewise.
844 * emit-rtl.c (maybe_set_first_label_num): New.
845 (copy_most_rtx): Don't copy the integrated flag.
846 Copy the new return_val flag.
847 * et-forest.c (MAX_NODES): Define.
848 (record_path_before_1): Abort if len is greater than
850 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
851 gen_eh_region_catch, gen_eh_region_allowed,
852 gen_eh_region_must_not_throw, get_eh_region_number,
853 get_eh_region_may_contain_throw, get_eh_region_tree_label,
854 set_eh_region_tree_label, expand_resx_expr): New.
855 (expand_eh_region_start, expand_start_catch): Use them.
856 (expand_end_catch): Tidy.
857 (note_eh_region_may_contain_throw): Take region argument.
858 (note_current_region_may_contain_throw): New.
859 (get_exception_filter): Export.
860 (collect_eh_region_array): Export.
861 (remove_unreachable_regions): Check ERT_TRY based on reachability
862 of catches, not reachability of continue_label. Never remove
863 ERT_MUST_NOT_THROW regions.
864 (collect_rtl_labels_from_trees): New.
865 (convert_from_eh_region_ranges): Use it.
866 (connect_post_landing_pads): Handle dying cleanups.
867 (struct reachable_info): Add callback data.
868 (add_reachable_handler): Invoke the callback.
869 (foreach_reachable_handler): New.
870 (reachable_handlers): Use it.
871 (arh_to_landing_pad, arh_to_label): New.
872 (can_throw_internal_1): Split out from can_throw_internal.
873 (can_throw_external_1): Similarly.
875 * explow.c (emit_stack_save): Remove savearea mode check.
876 (update_nonlocal_goto_save_area): New.
877 (allocate_dynamic_stack_space): Use it.
878 (probe_stack_range): Never emit loop notes.
879 * expmed.c (extract_fixed_bit_field): Always propagate the
880 target for the shift if it is a REG.
881 * expr.c: Include tree-iterator.h
882 (is_zeros_p): Remove.
883 (categorize_ctor_elements_1, categorize_ctor_elements): New.
884 (count_type_elements): New.
885 (mostly_zeros_p): Use them.
886 (expr_wfl_stack): Remove.
887 (convert_move): Do nothing if to and from are the same.
888 (emit_block_move_via_loop): Don't emit LOOP notes.
889 (emit_move_insn): Don't handle CONSTANT_P_RTX.
890 (emit_move_insn_1): Don't generate inline warnings.
891 (expand_vars, expand_var): Split from ...
892 (expand_expr_1): ... here.
893 (expand_expr_real, expand_expr_real_1): Use new macros
894 EXPR_LOCATION and EXPR_HAS_LOCATION.
895 * expr.h (simplify_builtin_fputs,
896 simplify_builtin_strcpy, simplify_builtin_strncpy,
897 expand_var, fixup_tail_calls,
898 update_nonlocal_goto_save_area): Declare.
899 (lookup_static_chain, expand_inline_function,
900 mark_seen_cases): Remove.
901 (prepare_call_address): Change type of 2nd argument to
903 * final.c (profile_function): Update static chain test.
904 (final): Don't look at RTX_INTEGRATED_P.
905 * flags.h (flag_mudflap, flag_mudflap_threads,
906 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
907 flag_tree_dce, flag_tree_combine_temps,
908 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
909 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
910 flag_tree_points_to): Declare.
911 (enum pta_type): Declare.
912 * flow.c (lang_missing_noreturn_ok_p): Remove.
913 (check_function_return_warnings): Remove.
914 (update_life_info): Update comments.
915 (free_basic_block_vars): Don't call VARRAY_FREE for
917 (regno_uninitialized): Remove.
918 * fold-const.c (int_const_binop): Make extern.
919 (non_lvalue): Rely on build to set TREE_CONSTANT.
920 (operand_equal_p): Replace only_const argument with
921 flags. Allow pure functions if OEP_PURE_SAME.
922 (fold): Use OEP_ONLY_CONST.
923 (invert_truthvalue) <NOP_EXPR> Break if argument is of
925 (fold_relational_hi_lo,
926 nondestructive_fold_binary_to_constant,
927 nondestructive_fold_unary_to_constant,
928 fold_read_from_constant_string): New.
929 * function.c (struct function): Remove calls_constant_p.
930 (current_function_calls_constant_p): Remove.
931 (inline_function_decl): Remove.
932 (put_var_into_stack): Don't use it.
933 (fix_lexical_addr): Likewise.
934 (inline_function_decl): Remove extern declaration.
935 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
936 (trampolines_created): Move to varasm.c.
937 (free_after_compilation): Update for removed fields.
938 (allocate_struct_function): Likewise.
939 (delete_handlers, lookup_static_chain): Remove.
940 (fix_lexical_addr): Don't consider non-local variable refs.
941 (trampoline_address): Remove.
942 (round_trampoline_addr): Move to builtins.c.
943 (adjust_trampoline_addr): Remove.
944 (expand_function_start): Update for changes to static chain
945 and nonlocal goto handling.
946 (initial_trampoline): Move to varasm.c.
947 (expand_function_end): Don't build trampolines or kill
948 unreferenced nonlocal goto labels.
949 (free_after_compilation): Don't set it.
950 (expand_function_end): Likewise.
951 (setjmp_vars_warning): Rename from
952 uninitialized_vars_warning, remove uninitialized vars warning.
953 (uninitialized_vars_warning): Remove old comment
954 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
955 and do not call the langhook.
956 (expand_function_start, expand_function_end): Don't do
957 function instrumentation here.
958 (clear_block_marks): Rename from reorder_blocks_0, export.
959 (blocks_nreverse): Export.
960 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
962 (reset_block_changes, record_block_change, finalize_block_changes,
963 check_block_change, free_block_changes): New functions.
964 (assign_parms): Setting of current_function_stdarg
966 (allocate_struct_function): ... here.
967 * function.h (struct function): Remove x_nonlocal_labels,
968 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
969 x_context_display, x_trampoline_list, needs_context.
970 Add static_chain_decl, nonlocal_goto_save_area.
971 (struct function): Remove x_clobber_return_insn.
972 Add tail_call_emit field, last_label_uid,
973 unexpanded_var_list, dont_emit_block_notes,
974 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
975 (clear_block_marks): Declare.
976 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
977 (mfwrap_spec, mflib_spec): Declare.
978 (cpp_unique_options, cc1_options): Ditto.
979 (default_compilers): Add .F and .f90.
980 (static_specs): Add mfwrap and mflib.
981 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
983 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
984 Update to match insns field in struct edge_def.
985 * gdbinit.in (pgs, pge): Define.
986 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
987 instead of the integrated flag.
988 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
989 * gengtype-yacc.y (bitfieldlen): Add empty action.
990 (struct_fields): Accept unnamed bitfields.
991 (bitfieldlen): Split from ...
992 (bitfieldopt): ... here.
993 * gengtype.c (ifiles): Add tree-alias-type.h and
995 * genrecog.c (validate_pattern): Do not handle
997 * gimple-low.c: New file.
998 * gimplify.c: New file.
999 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1000 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1001 * ifcvt.c (dead_or_predicable): Initialize local variable
1003 * input.h (expr_wfl_stack): Remove.
1004 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1005 (setup_initial_hard_reg_value_integration): Likewise.
1006 (initialize_for_inline): Likewise.
1007 (note_modified_parmregs): Likewise.
1008 (integrate_parm_decls): Likewise.
1009 (process_reg_param): Likewise.
1010 (save_parm_insns): Likewise.
1011 (copy_insn_list): Likewise.
1012 (copy_insn_notes): Likewise.
1013 (compare_blocks): Likewise.
1014 (find_block): Likewise.
1015 (inlining): Likewise.
1016 (function_cannot_inline_p): Likewise.
1017 (parmdecl_map): Likewise.
1018 (in_nonparam_insns): Likewise.
1019 (save_for_inline): Likewise.
1020 (FIXED_BASE_PLUS): Likewise.
1021 (expand_inline_function): Likewise.
1022 (copy_rtx_and_substitute): Don't look at map->integrating,
1023 map->inline_target, and inlining, since we are never copying
1025 Don't abort on RTX_INTEGRATED_P.
1027 (output_inline_function): Remove.
1028 * integrate.h (struct inline_map): Remove fields integrating,
1029 block_map, leaf_reg_map, inline_target, and local_return_label.
1030 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1031 copy_loop_headers, never_reached_warning): Removed.
1032 (any_uncondjump_p): Reject nonlocal goto.
1033 * langhooks-def.h (lhd_types_compatible_p,
1034 lhd_expand_decl, lhd_gimplify_expr): Declare.
1035 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1036 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1037 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1038 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1039 LANG_HOOKS_GIMPLIFY_EXPR,
1040 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1041 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1042 LANG_HOOKS_GIMPLIFY_EXPR,
1043 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1044 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1045 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1046 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1047 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1048 LANG_HOOKS_DECL_UNINIT,
1049 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1050 * langhooks.c: Include tree-simple.h.
1051 (lhd_expand_decl): New.
1052 (lhd_types_compatible_p): New.
1053 (lhd_decl_uninit): Remove.
1054 (lhd_gimplify_expr): New.
1055 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1057 (struct lang_hooks_for_functions): Add field
1058 missing_noreturn_ok_p.
1059 (struct lang_hooks): Add field expand_decl,
1060 types_compatible_p, gimplify_expr and
1061 gimple_before_inlining.
1062 Remove fields decl_uninit and rtl_expand
1063 * opts.c (decode_options): Set flag_tree_ccp,
1064 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1065 flag_tree_pre, flag_tree_ter,
1066 flag_tree_live_range_split, flag_tree_sra,
1067 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1068 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1069 OPT_fmudflapth, OPT_fmudflapir,
1070 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1071 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1072 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1073 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1074 OPT_ftree_points_to_ and OPT_ftree_pre.
1075 * output.h (regno_uninitialized, find_basic_blocks,
1076 cleanup_cfg, delete_unreachable_blocks,
1077 check_function_return_warnings): Remove.
1078 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1079 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1080 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1081 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1082 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1083 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1085 * passes.c (rest_of_decl_compilation):
1086 (rest_of_handle_sibling_calls): Remove.
1087 (rest_of_handle_inlining): Remove.
1088 (rest_of_handle_gcse): Do not run
1089 purge_builtin_constant_p.
1090 (rest_of_compilation): Update.
1091 Do not call copy_loop_headers.
1092 Do rtl-based profiling only when
1093 !flag_tree_based_profiling. Register rtl-based profiling
1095 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1096 (predicted_by_p): Rename to ...
1097 (rtl_predicted_by_p): .. this one; make global
1098 (tree_predicted_by_p): New.
1099 (dump_prediction): Add FILE argument.
1100 (predict_edge): Rename to ...
1101 (rtl_predict_edge): .. this one.
1102 (tree_predict_edge): New.
1103 (combine_predictions_for_insn): Update calls of predict_edge.
1104 (predict_loops): Break out from ...
1105 (estimate_probability): ... here; update comments; move updating
1106 of unknown probabilities from ...
1107 (estimate_bb_frequencies): ... here.
1108 (combine_predictions_for_bb): New.
1109 (tree_predict_by_opcode): New.
1110 (tree_estimate_probability): New.
1111 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1112 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1113 * predict.h: Add include guard.
1114 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1115 * pretty-print.c (pp_write_text_to_stream): Make extern.
1116 * pretty-print.h (pp_write_text_to_stream): Declare.
1117 * print-rtl.c (print_rtx): Don't print the integrated flag.
1118 Print the return_val flag.
1119 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1120 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1121 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1122 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1123 * profile.c: Include cfghooks.h, tree-flow.h.
1124 (profile_hooks): New.
1125 (profile_dump_file): New.
1126 (instrument_edges): Use hooks instead of RTL-specific code.
1127 (instrument_values): Ditto.
1128 (get_exec_counts): Ditto.
1129 (compute_branch_probabilities): Ditto.
1130 (compute_value_histograms): Ditto.
1131 (branch_prob): Ditto.
1132 (find_spanning_tree): Ditto.
1133 (end_branch_prob): Ditto.
1134 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1135 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1136 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1137 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1138 (tree_register_profile_hooks): New.
1139 (rtl_register_profile_hooks): New.
1140 * ra-rewrite.c (rewrite_program): Clear variable info.
1141 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1142 * regs.h: Add include guards.
1143 * reload.c (decompose): Clear val using memset.
1144 * rtl.def (CONSTANT_P_RTX): Remove.
1145 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1146 (copy_loop_headers): Remove.
1147 (struct rtx_def): Replace the integrated flag with the
1149 (maybe_set_first_label_num): Declare.
1150 (init_branch_prob): Move declaration to value-prof.h.
1151 (end_branch_prob): Ditto.
1152 (branch_prob): Ditto.
1153 (never_reached_warning): Don't declare it.
1154 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1155 (hoist_insn_to_edge): Update to match field insns in
1157 * sbitmap.c (sbitmap_realloc): New.
1158 * sbitmap.h (sbitmap_realloc): Declare.
1159 * sibcall.c: Remove file.
1160 * simplify-rtx.c (simplify_rtx): Do not handle
1162 * stmt.c (parse_output_constraint): Don't warn for read-write
1164 (tail_recursion_args): Use types_compatible_p langhook.
1165 (force_label_rtx): Don't look at inline_function_decl.
1166 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1167 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1168 (declare_nonlocal_label): Remove.
1169 (expand_goto): Don't handle nonlocal gotos.
1170 (expand_nl_handler_label): Remove.
1171 (expand_nl_goto_receivers): Remove.
1172 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1173 update_nonlocal_goto_save_area.
1174 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1175 (warn_if_unused_value): Likewise.
1176 (expand_start_loop, expand_loop_continue_here,
1177 expand_end_loop): Don't create loop notes.
1178 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1179 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1180 (expand_end_case_type): Don't do warn_switch handling.
1181 (pushcase, pushcase_range) Update add_case_node calls.
1182 (add_case_node): Add dont_expand_label argument.
1183 (same_case_target_p): Don't search rtl.
1184 (expand_start_bindings_and_block, expand_end_bindings):
1185 Don't emit block notes when dont_emit_block_notes.
1186 (using_eh_for_cleanups_p): Export.
1187 (expand_return): Allow any typed rhs.
1188 (expand_stack_alloc): New.
1189 (expand_stack_save, expand_stack_restore): New.
1190 (containing_blocks_have_cleanups_or_stack_level): New
1192 (asm_op_is_mem_input): New fn.
1193 (expand_asm_expr): New fn.
1194 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1196 * stor-layout.c (layout_type): Just return if type is
1198 (update_alignment_for_field): Export.
1199 (variable_size): We don't care about global_bindings_p if
1200 the frontend doesn't want a list of the expressions.
1201 * system.h: Poison INTEGRATE_THRESHOLD.
1202 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1203 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1204 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1205 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1206 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1207 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1208 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1209 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1210 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1211 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1212 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1213 TV_CONTROL_DEPENDENCES): Define.
1214 * toplev.c: Include tree-alias-common.h
1215 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1216 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1217 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1218 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1219 flag_tree_combine_temps, flag_tree_ter,
1220 flag_tree_live_range_split, flag_tree_dom,
1221 flag_tree_copyrename, flag_tree_dse): Declare.
1222 (f_options): Add tree-based-profiling, tree-gvn,
1223 tree-pre, tree-ccp, tree-dce,
1224 tree-dominator-opts, tree-copyrename, tree-dse,
1225 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1226 (wrapup_global_declarations): Don't output nested inlined functions.
1227 (general_init): Call init_tree_optimization_passes.
1228 (process_options): Sorry for -ftree-based-profiling plus
1229 -ftest-coverage or -fprofile-values.
1230 * toplev.h (init_tree_optimization_passes,
1231 flag_tree_based_profiling): Declare.
1232 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1233 * tree-alias-ander.c: New file.
1234 * tree-alias-ander.h: New file.
1235 * tree-alias-common.c: New file.
1236 * tree-alias-common.h: New file.
1237 * tree-alias-type.c: New file.
1238 * tree-alias-type.h: New file.
1239 * tree-browser.c: New file.
1240 * tree-browser.def: New file.
1241 * tree-cfg.c: New file.
1242 * tree-complex.c: New file.
1243 * tree-dfa.c: New file.
1244 * tree-dump.c (dump_enable_all): New.
1245 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1246 (dump_node): Remove const from field suffix and swtch.
1247 (dump_files): Add null entry, .generic, .nested, .vcg,
1248 .xml and a match-all entry.
1249 (extra_dump_files, extra_dump_files_in_use,
1250 extra_dump_files_alloced): Declare
1251 (dump_option_value_info): Add raw, details, stats,
1252 blocks, vops, lineno, uid and all.
1253 (dump_register): New.
1254 (get_dump_file_info): New.
1255 (dump_begin): Call it.
1256 Do nothing for TDI_none.
1257 (dump_begin): Include phase number in dump filename.
1258 (dump_enable_all): New.
1259 (dump_switch_p_1): Split out from dump_switch_p.
1260 (dump_switch_p): Handle extra_dump_files.
1261 Start our scan at TDI_none + 1.
1262 If -fdump-tree-all was given, call dump_enable_all.
1263 * tree-dump.h: Include splay-tree.h.
1264 (dump_function, dump_function_to_file, dump_register):
1266 * tree-eh.c: New file.
1267 * tree-flow-inline.h: New file.
1268 * tree-flow.h: New file.
1269 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1270 * tree-inline.h (walk_tree,
1271 walk_tree_without_duplicates): Move to tree.h.
1272 (estimate_num_insns): Declare.
1273 * tree-into-ssa.c: New file.
1274 * tree-iterator.c: New file.
1275 * tree-iterator.h: New file.
1276 * tree-mudflap.c: New file.
1277 * tree-mudflap.h: New file.
1278 * tree-nested.c: New file.
1279 * tree-nomudflap.c: New file.
1280 * tree-nrv.c: New file.
1281 * tree-optimize.c (dump_flags, vars_to_rename,
1282 in_gimple_form, all_passes, pass_gimple,
1283 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1284 (execute_gimple, execute_rebuild_bind,
1285 gate_all_optimizations, execute_del_cfg,
1286 register_one_dump_file, register_dump_files, dup_pass_1,
1287 init_tree_optimization_passes, execute_todo,
1288 execute_one_pass, execute_pass_list): New.
1289 (clear_decl_rtl): Remove.
1290 (tree_rest_of_compilation): Update to use tree
1292 * tree-outof-ssa.c: New file.
1293 * tree-pass.h: New file.
1294 * tree-phinodes.c: New file.
1295 * tree-pretty-print.c: New file.
1296 * tree-profile.c: New file.
1297 * tree-simple.c: New file.
1298 * tree-simple.h: New file.
1299 * tree-sra.c: New file.
1300 * tree-ssa-alias.c: New file.
1301 * tree-ssa-ccp.c: New file.
1302 * tree-ssa-copy.c: New file.
1303 * tree-ssa-copyrename.c: New file.
1304 * tree-ssa-dce.c: New file.
1305 * tree-ssa-dom.c: New file.
1306 * tree-ssa-dse.c: New file.
1307 * tree-ssa-forwprop.c: New file.
1308 * tree-ssa-live.c: New file.
1309 * tree-ssa-live.h: New file.
1310 * tree-ssa-loop.c: New file.
1311 * tree-ssa-operands.c: New file.
1312 * tree-ssa-operands.h: New file.
1313 * tree-ssa-phiopt.c: New file.
1314 * tree-ssa-pre.c: New file.
1315 * tree-ssa.c: New file.
1316 * tree-ssanames.c: New file.
1317 * tree-tailcall.c: New file.
1318 * tree.c: Include tree-iterator.h, basic-block.h and
1320 (tree_node_kind): Add phi_nodes and ssa names.
1321 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1322 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1323 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1324 <'c'> Set TREE_INVARIANT.
1325 (copy_node_stat): Abort if trying to copy a
1328 Clear annotation field.
1329 (build_constructor): Copy TREE_INVARIANT from vals.
1330 Don't clear TREE_CONSTANT.
1331 (expr_first, expr_last, expr_length): Remove.
1332 (staticp): Pass unknown component references to the language.
1333 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1334 (skip_simple_arithmetic): Likewise.
1335 (stabilize_reference_1): Likewise.
1336 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1337 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1339 (lhd_unsave_expr_now): Remove.
1340 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1341 (recompute_tree_invarant_for_addr_expr): New.
1342 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1343 Call recompute_tree_invarant_for_addr_expr.
1344 Set TREE_INVARIANT accordingly.
1345 (build2_stat): Don't handle CALL_EXPR.
1346 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1347 (build_expr_wfl): Remove.
1348 (annotate_with_file_line, annotate_with_locus): New.
1349 (simple_cst_equal): Call simple_cst_list_equal to compare
1350 CONSTRUCTOR_ELTS pointers.
1351 (iterative_hash_expr): Don't hash types associated
1352 with conversions. Instead hash on the signedness of the
1353 toplevel object and the operand of the conversion.
1354 (dump_tree_statistics): Call ssanames_print_statistics
1355 and phinodes_print_statistics.
1356 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1357 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1358 needs_to_live_in_memory): New.
1359 (initializer_zerop): Handle VECTOR_CST. Don't check
1360 AGGREGATE_TYPE_P for CONSTRUCTOR.
1361 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1362 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1363 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1364 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1365 (CALL_EXPR): Add another operand.
1366 (EXPR_WITH_FILE_LOCATION): Remove.
1367 (SWITCH_EXPR): Add another operand.
1368 * tree.h: Update various comments.
1369 (union tree_ann_d): Forward declare.
1370 (struct tree_common): Add fields nowarning_flag,
1371 invariant_flag and visited.
1372 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1373 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1374 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1375 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1376 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1377 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1378 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1379 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1380 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1381 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1382 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1383 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1384 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1385 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1386 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1387 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1388 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1389 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1390 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1391 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1392 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1393 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1394 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1395 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1396 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1397 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1398 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1399 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1400 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1401 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1402 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1403 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1404 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1405 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1407 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1408 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1409 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1410 EXPR_WFL_SET_LINECOL): Remove.
1411 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1412 make_phi_node, init_phinodes, fini_phinodes,
1413 release_phi_node, phinodes_print_statistics,
1414 init_ssanames, fini_ssanames, make_ssa_name,
1415 release_ssa_name, ssanames_print_statistics,
1416 annotate_with_file_line, build_empty_stmt,
1417 annotate_with_locus, expr_only, categorize_ctor_elements,
1418 count_type_elements, add_var_to_bind_expr, is_essa_node,
1419 expand_stack_alloc, expand_stack_save,
1420 expand_stack_restore, add_case_node, operand_equal_p,
1421 nondestructive_fold_unary_to_constant,
1422 nondestructive_fold_binary_to_constant,
1423 fold_read_from_constant_string, int_const_binop,
1424 strip_float_extensions, simplify_builtin, c_strlen,
1425 recompute_tree_invarant_for_addr_expr,
1426 needs_to_live_in_memory, make_vector,
1427 setjmp_vars_warning, update_alignment_for_field,
1428 expand_asm_expr, asm_op_is_mem_input,
1429 containing_blocks_have_cleanups_or_stack_level,
1430 create_artificial_label, gimplify_function_tree,
1431 get_name, unshare_expr, walk_tree,
1432 walk_tree_without_duplicates, in_gimple_form): Declare.
1433 (struct tree_exp): Add fields locus and block.
1434 (struct tree_ssa_name, struct edge_def, struct
1435 tree_phi_node, struct tree_eref_common, struct
1436 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1437 union alias_var_def, struct tree_statement_list_node,
1438 struct tree_statement_list, enum operand_equal_flag): Declare.
1439 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1440 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1442 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1444 (function_cannot_inline_p, uninitialized_vars_warning,
1445 save_for_inline, output_inline_function, all_cases_count,
1446 check_for_full_enumeration_handling,
1447 declare_nonlocal_label): Remove.
1448 (enum tree_dump_index): Add TDI_none, TDI_tu,
1449 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1450 * unroll.c (unroll_loop): Don't clear map->inline_target.
1451 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1453 * value-prof.c (value_prof_hooks): New.
1454 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1455 Move rtl-specific bits in from branch_prob.
1456 (value_profile_transformations): Rename to
1457 rtl_value_profile_transformations.
1458 (struct value_prof_hooks): New.
1459 (rtl_value_prof_hooks): New.
1460 (rtl_register_value_prof_hooks): New.
1461 (tree_find_values_to_profile): New stub.
1462 (tree_value_profile_transformations): New stub.
1463 (tree_value_prof_hooks): New stub.
1464 (tree_register_value_prof_hooks): New stub.
1465 (find_values_to_profile): New.
1466 (value_profile_transformations): New.
1467 * value-prof.h: Add multiple inclusion guard.
1468 (struct histogram_value): Change rtx fields to void *.
1469 (rtl_register_value_prof_hooks): New declaration.
1470 (tree_register_value_prof_hooks): New declaration.
1471 (find_values_to_profile): New declaration.
1472 (free_profiled_values): New declaration.
1473 (value_profile_transformations): New declaration.
1474 (struct profile_hooks): New declaration.
1475 (init_branch_prob): Declaration moved from rtl.h.
1476 (branch_prob): Declaration moved from rtl.h.
1477 (end_branch_prob): Declaration mooved from rtl.h.
1478 (tree_register_profile_hooks): New declaration.
1479 (rtl_register_profile_hooks): New declaration.
1480 (tree_profile_hooks): New declaration.
1481 (rtl_profile_hooks): New declaration.
1482 * varasm.c: Include tree-mudflap.h.
1483 (TRAMPOLINE_ALIGNMENT): Remove.
1484 (make_decl_rtl): Call mudflap_enqueue_decl.
1485 (assemble_static_space):
1486 (assemble_trampoline_template): Set and return
1487 TRAMPOLINE_ALIGNMENT.
1488 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1489 Add entry for 'tree *'.
1490 Add entry for struct edge_def *.
1492 * varray.h (enum varray_data_enum): Add
1493 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1494 VARRAY_DATA_TREE_PTR.
1495 (union varray_data_tag): Corresponding changes.
1496 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1497 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1498 VARRAY_EDGE, VARRAY_TREE_PTR,
1499 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1500 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1501 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1503 * config/*/*: Various updates for changed macros, tree
1504 codes, etc. Check ChangeLog.tree-ssa.
1506 * doc/cfg.texi: New file.
1507 * doc/tree-ssa.texi: New file.
1508 * doc/c-tree.texi: Document new codes.
1509 * doc/gccint.texi: Include new files.
1510 * doc/install.texi: Document new features.
1511 * doc/invoke.texi: Document new switches.
1512 * doc/passes.texi: Document new passes.
1513 * doc/rtl.texi: Update changed RTL codes.
1514 * doc/sourcebuild.texi: Update build instructions.
1515 * doc/standards.texi: Document Fortran changes.
1516 * doc/tm.texi: Update.
1518 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1520 Replace several arrays with a struct of arrays.
1521 * combine.c (struct reg_stat): New.
1522 (init_reg_last_arrays): Renamed to...
1523 (init_reg_last): ...this. Callers adjusted.
1525 (combine_instructions): Allocate it and use it.
1526 (reg_last_death, reg_last_set, reg_last_set_value,
1527 reg_last_set_label, reg_last_set_table_tick,
1528 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1529 reg_last_set_mode, reg_last_set_nonzero_bits,
1530 reg_last_set_sign_bit_copies): Replace throughout
1531 with items of reg_stat.
1533 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1535 PR optimization/15100
1536 * combine.c (distribute_notes): Don't create a dangling
1537 REG_LIBCALL/REG_RETVAL note.
1539 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1541 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1543 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1546 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1548 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1550 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1552 * doc/gty.texi (GTY Options): Clarify example.
1554 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1556 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1557 Add const qualifier to altivec vector type if one is needed.
1559 2004-05-11 Paul Brook <paul@codesourcery.com>
1561 * flags.h (flag_short_enums): Update comment.
1562 * opts.c (decode_options): Set flag_short_enums to 2.
1563 * toplev.c (flag_short_enums): Update comment.
1564 (process_options): Call default_short_enums target hook.
1566 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1569 * config/rs6000/altivec.md (altivec_dssall):
1570 Change to unspec_volatile.
1571 (altivec_dss): Likewise.
1573 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1575 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1577 ("one_cmplv8hi2"): Same.
1578 ("one_cmplv4si2"): Same.
1580 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1583 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1584 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1585 into account. Compute the correct number of general registers
1586 for the return value. Generate a special push/pop sequence when
1587 failing to get a temporary register for non SHmedia epilogue.
1588 (sh_expand_epilogue): Add an argument to show whether it's for
1589 sibcall or not. Set the 3rd argument of output_stack_adjust to
1591 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1592 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1594 (epilogue): Call sh_expand_epilogue with 0.
1596 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1598 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1599 goto a cleanup label. After the cleanup, free the allocated memory.
1601 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1603 * config/rs6000/altivec.h (vec_sld): Add overloads for
1604 argument/return types of 'vector bool int', 'vector bool short'
1605 and 'vector bool char'.
1607 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1609 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1612 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1614 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1615 treating missing ones as "".
1616 * config/mips/mips.md: Remove constraints from match_operands and
1617 match_scratches if they appear in define_expands (except reload*),
1618 define_peephole2s, define_splits or attribute specifications.
1619 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1622 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1624 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1626 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1627 vectors by refererence. Align the same for TARGET_64BIT to a 16
1628 byte boundary. Remove useless code. Add function comment.
1629 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1630 call to where it belongs.
1631 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1632 -mabi=no-altivec AltiVec vectors. Fix debug output.
1633 (rs6000_va_arg): Adjust for AltiVec change.
1635 2004-05-10 Paul Brook <paul@codesourcery.com>
1637 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1638 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1639 (TARGET_DOUBLEWORD_ALIGN): Use it.
1640 (WCHAR_TYPE): Define.
1641 (WCHAR_SIZE_TYPE): Define.
1642 (SIZE_TYPE): Define.
1644 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1646 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1647 when size is 8 bytes.
1648 (function_arg_advance): Account for stack space used by AltiVec
1649 args when -mabi=altivec. Simplify alignment calculations. For
1650 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1651 (function_arg): Similarly.
1652 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1654 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1655 Correct alignment, and align before testing reg count. Remove
1656 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1657 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1659 (rs6000_function_value): .. not here before call.
1661 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1663 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1665 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1668 * c-decl.c (current_file_decl): Rename to all_translation_units,
1670 (pop_scope): If popping file_scope, construct a
1671 TRANSLATION_UNIT_DECL and make it the context of all the
1672 symbols in the scope.
1673 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1674 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1675 anything to current_file_decl.
1676 (pushdecl_top_level): Likewise.
1677 (store_parm_decls_newstyle): Adjust check for nested function.
1678 (c_write_global_declarations): Update for renamed variable.
1680 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1682 * config/rs6000/rs6000-protos.h
1683 (rs6000_conditional_register_usage): Protoize.
1685 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1687 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1690 2004-05-08 Roger Sayle <roger@eyesopen.com>
1692 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1693 where op is a comparison operator and C1 and C2 are integer constants
1695 (fold): Call fold_div_compare.
1697 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1699 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1700 problems with earlier versions of the GNU compiler.
1702 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1704 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1707 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1708 (rs6000_hard_regno_mode_ok): New.
1709 (rs6000_init_hard_regno_mode_ok): New.
1710 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1712 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1715 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1717 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1718 define as macros #ifdef __APPLE_ALTIVEC__.
1720 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1722 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1723 Generate appropriate parallels for vector arguments
1724 passed to vararg functions. (function_arg): make the call
1725 to rs6000_mixed_function_arg for vector args as needed.
1727 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1729 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1730 EABI_FLOAT_VARARGS_P.
1732 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1734 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1735 * config/mips/mips.c (override_options): Disable branch likely
1736 instructions if TUNE_MIPS5500.
1738 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1740 * config/mips/mips.c (override_options): Allow the hi and lo registers
1741 to store any integral mode, not just MODE_INTs.
1743 2004-05-07 Paul Brook <paul@codesourcery.com>
1745 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1746 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1747 (TARGET_DOUBLEWORD_ALIGN): Use it.
1748 (WCHAR_TYPE): Define.
1749 (WCHAR_SIZE_TYPE): Define.
1750 (SIZE_TYPE): Define.
1752 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1754 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1755 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1757 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1759 * loop-doloop.c (doloop_valid_p): Make sure that body
1762 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1764 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1766 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1767 (sparc_skip_caller_unimp): New global variable.
1768 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1769 Use it instead of SKIP_CALLERS_UNIMP_P.
1770 * config/sparc/sparc.md (call expander): Add sanity check.
1771 (call_address_struct_value_sp32): Re-sync with expander.
1772 (call_symbolic_struct_value_sp32): Likewise.
1773 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1774 of custom predicate.
1776 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1779 * c-pragma.c (handle_pragma_redefine_extname): Only change
1780 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1782 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1784 * optabs.h (enum optab_index): Add new OTI_log1p.
1785 (log1p_optab): Define corresponding macro.
1786 * optabs.c (init_optabs): Initialize log1p_optab.
1787 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1789 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1791 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1792 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1794 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1796 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1797 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1799 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1800 x87's fyl2xp1 instruction.
1801 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1802 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1803 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1804 log1p and log1pl built-ins as inline x87 intrinsics.
1806 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1808 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1809 * config/arm/freebsd.h: Likewise.
1810 * config/ia64/freebsd.h: Likewise.
1811 * config/sparc/freebsd.h: Likewise.
1813 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1815 PR optimization/15296
1816 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1817 getting last consecutive label at a branch.
1818 (relax_delay_slots): Similar, near top of loop.
1820 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1823 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1824 register to general register.
1826 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1828 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1829 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1830 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1831 (STACK_BOUNDARY): Delete.
1833 2004-05-06 Stuart Hastings <stuart@apple.com>
1835 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1836 mistakenly clobbered by 1.423.
1838 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1840 * doc/invoke.texi: Document -mvr4130-align.
1841 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1842 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1843 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1844 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1845 * config/mips/mips.md: Include sched-int.h.
1846 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1847 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1848 (override_options): Enable -mvr4130-align at -O3 and above.
1849 (mips_sim_insn): New variable.
1850 (mips_sim): New structure.
1851 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1852 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1853 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1854 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1855 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1856 (mips_reorg): Call vr4130_align_insns.
1857 (vr4130_last_insn): New variable.
1858 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1859 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1860 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1861 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1862 (mips_use_dfa_pipeline_interface): Return true for the same.
1863 * config/mips/4130.md: New file.
1864 * config/mips/mips.md: Include it. Add a peephole2 to convert
1865 "mult;mflo" into "mtlo;macc".
1866 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1868 (*msac_using_macc): New pattern.
1870 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1872 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1873 (ir_vr55_hilo): Split into...
1874 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1875 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1876 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1877 Add various multiplication bypasses.
1878 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1881 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1883 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1886 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1888 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1889 (fmod_optab, drem_optab): Define corresponding macros.
1890 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1891 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1892 using fmod?f3 and drem?f3 patterns.
1893 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1894 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1895 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1896 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1897 flag_unsafe_math_optimizations is set.
1899 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1900 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1902 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1903 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1905 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1906 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1907 fprem and fprem1 instructions.
1908 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1909 Rename insn definition to x86_fnstsw_1.
1910 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1912 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1913 and fmodl built-ins as inline x87 intrinsics.
1914 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1915 and dreml built-ins as inline x87 intrinsics.
1917 2004-05-05 Roger Sayle <roger@eyesopen.com>
1919 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1921 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1924 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1926 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1928 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1931 2004-05-06 Paul Brook <paul@codesourcery.com>
1933 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1934 (arm_coproc_mem_operand): ... To this.
1935 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1936 (arm_legitimate_index_p): Ditto.
1937 (vfp_mem_operand): Rename ...
1938 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1939 (vfp_secondary_reload_class): Use it.
1940 (output_move_double): Use doubleword load/store instructions.
1941 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1942 * config/arm/arm.h (TARGET_LDRD): Define.
1943 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1944 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1945 New splitter for invalid doubleword loads.
1946 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1947 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1948 * doc/md.texi: Document Uy constraint.
1950 2004-05-05 Jan Hubicka <jh@suse.cz>
1953 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1956 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1959 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1960 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1962 2004-05-05 Mike Stump <mrs@apple.com>
1964 * config/darwin-c.c (add_framework): Copy the directory name as it
1965 can be freed later. Also, ensure we always allocate enough room
1966 for the cached framework information.
1967 (find_subframework_header): Keep track of the directory where the
1968 subframework header was found.
1969 (framework_construct_pathname): Speed up by not trying to re-add a
1971 * cppfiles.c (search_path_exhausted): Arrange for the missing
1972 header callback to be able to set the directory where the header
1975 * cpplib.h (missing_header_cb): Add a parameter.
1978 2004-05-03 Mike Stump <mrs@apple.com>
1980 * doc/invoke.texi (Directory Options): Document -iquote.
1981 * doc/cpp.texi: Likewise.
1982 * doc/cppopts.texi: Likewise.
1983 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1984 (c_common_handle_option): Likewise.
1985 * c.opt (iquote): Add.
1986 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1987 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1989 * c-opts.c (case OPT_I): Deprecate -I- support.
1990 * doc/invoke.texi: Likewise.
1991 * doc/cpp.texi: Likewise.
1992 * doc/cppopts.texi: Likewise.
1994 2004-05-05 Steven Bosscher <stevenb@suse.de>
1996 * basic-block.h (free_basic_block_vars): Update prototype.
1997 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1999 (life_analysis): Update call.
2000 * ifcvt.c (if_convert): Likewise.
2001 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2002 * passes.c (rest_of_handle_final): Likewise.
2003 (rest_of_compilation): Likewise.
2004 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2006 * emit-rtl.c (next_real_insn): Use INSN_P.
2007 (prev_real_insn): Likewise.
2009 2004-05-05 Eric Christopher <echristo@redhat.com>
2011 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2014 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2016 * config/rs6000/rs6000.c (build_opaque_vector_type):
2018 (rs6000_init_builtins): Use it.
2020 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2022 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2023 (func_table): Change type from char ** to vms_func_ref.
2024 (write_rtnbeg): Update to reflect func_table change. Use
2025 fde->funcdef_number instead of rtnnum in output.
2026 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2028 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2029 Richard Henderson <rth@redhat.com>
2033 * c-common.c (vector_types_convertible_p): New function.
2034 * c-typeck.c (comptypes): Recurse on vector types.
2035 (convert_for_assignment): Use vector_types_convertible_p.
2036 (digest_init): Use vector_types_convertible_p to check
2037 validness of constant vector initializers; otherwise treat
2039 * tree.c (make_or_reuse_type): New.
2040 (build_common_tree_nodes): Use it.
2041 * cp/call.c (standard_conversion): Likewise.
2042 * cp/typeck.c (comptypes): Recurse on vector types.
2043 (convert_for_assignment): Use vector_types_convertible_p.
2045 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2047 * config/mips/mips.c (override_options): Default to no
2048 generation of branch-likely operations when tuning for
2049 CPUs where they tend to have a negative performance impact
2052 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2054 * expr.c (store_constructor_field): Don't call store_constructor
2055 if bitsize is not a multiple of a byte.
2057 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2059 * reload1.c (inherit_piecemeal_p): New function.
2060 (emit_reload_insns): When reloading a group of hard registers, use
2061 inherit_piecemeal_p to decide whether the values of individual hard
2062 registers can be inherited.
2064 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2066 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2067 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2068 * config/t-linux (LIB2ADDEHDEP): Likewise.
2070 2004-05-04 Paul Brook <paul@codesourcery.com>
2072 * config/arm/crti.asm: Push an even number of registers.
2073 * config/arm/crtn.asm: And restore them. Load via sp.
2075 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2077 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2078 Collect overhead information.
2079 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2080 parameter and pass it through.
2081 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2082 MEM_STAT_DECL parameter and pass it through.
2083 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2084 MEM_STAT_DECL parameter and pass it through.
2086 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2088 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2090 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2092 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2093 rs6000_hard_regno_nregs.
2095 2004-05-03 Eric Christopher <echristo@redhat.com>
2097 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2098 prologue insn instead of setting up call.
2099 (s390_emit_epilogue): Ditto.
2100 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2101 (define_constants): Add numbers for above patterns.
2103 2004-05-03 Eric Christopher <echristo@redhat.com>
2105 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2106 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2107 * config/s390/s390-protos.h: Prototype.
2109 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2111 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2114 2004-05-03 Eric Christopher <echristo@redhat.com>
2116 * config/mips/mips.md: Fix branch length attribute definition.
2118 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2120 * config.gcc: Remove --enable-altivec support.
2122 * config/rs6000/altivec-defs.h: Remove.
2124 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2126 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2127 * fixinc/fixincl.x: Regenerate.
2129 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2131 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2133 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2134 float_truncate insn.
2135 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2136 (logb?f2): Reimplement expanders with float_truncate insn.
2138 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2141 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2142 force_type_die for CONST_DECL.
2144 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2145 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2147 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2148 tm-dwarf2.h to tm_file.
2149 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2150 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2151 (ASM_DEBUG_SPEC): Delete.
2153 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2155 * optabs.h (enum optab_index): Add new OTI_expm1.
2156 (expm1_optab): Define corresponding macro.
2157 * optabs.c (init_optabs): Initialize expm1_optab.
2158 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2160 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2162 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2163 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2165 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2166 to implement expm1, expm1f and expm1l built-ins as inline x87
2169 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2171 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2172 * config/frv/frv.md (*return_true, *return_false): New patterns.
2174 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2176 * rtl.h (PHI_NODE_P): Remove.
2178 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2181 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2182 when passed -2 as 'align'.
2183 (put_var_into_stack): Use 'bool' as the type for the three local
2184 predicates. Adjust calls to put_reg_into_stack.
2185 When passed a CONCAT, instruct put_reg_into_stack to use
2186 a consecutive stack slot for the second part.
2187 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2188 'consecutive_p' parameter. Turn the three predicates into 'bool'
2189 parameters. Retrieve the register mode from 'reg'.
2190 When consecutive_p is true, instruct assign_stack_local_1 to use
2191 BITS_PER_UNIT alignment.
2192 (put_addressof_into_stack): Use 'bool' as the type for the two
2193 local predicates. Adjust call to put_reg_into_stack.
2195 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2197 * fold-const.c (fold_convert_const, fold): Add missing
2198 FIX_ROUND_EXPR case.
2200 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2202 * configure.ac (FLEX, BISON): Only use tools from the build tree
2203 if build equals host.
2204 * configure: Rebuilt.
2206 * config/frv/frv-protos.h (frv_expand_epilogue,
2207 frv_expand_fdpic_call): Add bool argument.
2208 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2209 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2210 (frv_expand_epilogue): Use new argument to decide whether to emit
2211 return instruction or copy the return address to LR.
2212 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2214 (sibcall_operand): New.
2215 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2216 PLUS nor LABEL_REF. Add sibcall_operand.
2217 * config/frv/frv.md (call, call_value): Pass false to
2218 frv_expand_fdpic_call.
2219 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2220 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2221 sibcall_value_internal, sibcall_value_fdpicdi): New.
2222 (return_unsigned_true, return_unsigned_false): New.
2223 (epilogue): Adjust call to frv_expand_epilogue.
2224 (sibcall_epilogue): New.
2226 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2227 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2228 before redefining them.
2230 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2232 * builtins.c (fold_fixed_mathfn): New function.
2233 (fold_builtin_lround, fold_builtin): Use it.
2235 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2237 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2238 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2240 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2242 * config/cris/cris.h: Revert my "fix comment typos" patch.
2244 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2246 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2248 2004-05-01 Falk Hueffner <falk@debian.org>
2250 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2251 builtin_insll): Disallow 0 as first input operand.
2253 2004-05-01 Falk Hueffner <falk@debian.org>
2255 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2257 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2260 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2261 on a TARGET_EXPR temp.
2262 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2263 TARGET_EXPR temp slots.
2265 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2267 * simplify-rtx.c (simplify_ternary_operation): When
2268 converting an IF_THEN_ELSE to a relational op, return
2271 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2273 * builtins.c (fold_builtin_round): Fix comment typo.
2274 (fold_builtin_lround): New function.
2275 (fold_builtin): Use it.
2277 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2280 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2281 more like the one in config/dbxelf.h.
2283 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2285 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2286 and adjust definition accordingly.
2287 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2288 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2289 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2292 2004-04-30 Jason Merrill <jason@redhat.com>
2295 * config/i386/winnt.c (associated_type): Look for attributes on
2296 the TYPE_MAIN_VARIANT of *this.
2297 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2298 apply the attributes to the variants.
2300 2004-04-30 Paul Brook <paul@codesourcery.com>
2302 * config.gcc: Simplify arm --with-{cpu,tune} test.
2303 * config/arm/arm-cores.def: Document whitespace restrictions.
2305 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2308 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2310 2004-04-30 Brian Ford <ford@vss.fsi.com>
2311 DJ Delorie <dj@redhat.com>
2313 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2314 (DWARF2_DEBUGGING_INFO): Define to enable.
2315 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2317 * configure.ac (Target-specific assembler checks)
2318 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2320 * configure: Regenerate.
2321 * config.in: Likewise.
2323 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2324 (ASM_OUPUT_DWARF_OFFSET): Define.
2326 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2328 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2329 (s390_emit_call): New function prototype added.
2330 (s390_tls_get_offset): Function removed.
2331 * config/s390/s390.c (s390_function_ok_for_sibcall,
2332 s390_call_saved_register_used_p): New functions.
2333 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2334 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2335 (s390_emit_tls_call_insn): New function.
2336 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2338 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2339 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2341 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2342 register number used to hold the target address for sibcalls.
2343 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2345 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2346 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2347 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2349 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2350 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2351 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2352 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2355 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2357 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2358 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2359 reg-stack.c, varasm.c, config/alpha/ev4.md,
2360 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2361 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2362 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2363 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2364 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2365 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2366 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2367 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2370 2004-04-30 Paul Brook <paul@codesourcery.com>
2372 * config.gcc: Default ep9312 to hard-float.
2373 * config/arm/arm-cores.def: Add ARCH field.
2374 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2375 (arm_arch_cirrus): New variable.
2376 (all_cores): Set and use arch.
2377 (all_architectures): Ditto.
2378 (arm_arch_name): New variable.
2379 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2380 Set and use arm_arch_cirrus.
2381 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2382 (enum processor_type): Update ARM_CORE define.
2383 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2384 (CPP_SPEC): Remove %(cpp_cpu_arch).
2385 (CPP_ARCH_DEFAULT_SPEC): Remove.
2386 (CPP_CPU_ARCH_SPEC): Remove.
2387 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2388 (FPUTYPE_DEFAULT): Don't define here.
2390 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2392 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2395 2004-04-30 Paul Brook <paul@codesourcery.com>
2397 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2399 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2401 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2403 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2406 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2408 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2411 2004-04-29 Nick Clifton <nickc@redhat.com>
2414 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2415 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2416 Delete static from definition.
2417 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2419 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2421 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2422 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2423 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2424 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2426 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2428 * commom.opt (Wfatal-errors): Add it.
2429 * diagnostic.c (flag_fatal_errors): Define it.
2430 (diagnostic_action_after_output): Check for flag_fatal_errors.
2431 * flags.h (flag_fatal_errors): Declare it.
2432 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2433 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2435 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2437 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2438 blocks which have kill flag set.
2440 2004-04-29 Ben Elliston <bje@au.ibm.com>
2442 * configure.ac (--with-as): Abort if user-supplied assembler
2444 (--with-ld): Likewise for the linker.
2445 * configure: Regenerate.
2447 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2449 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2450 isn't NULL before using it.
2452 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips.md (load_df_low): Use default length.
2456 (load_df_high, store_df_high): Likewise.
2458 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2460 * config/mips/mips.md, config/mips/sb1.md,
2461 config/rs6000/rs6000.c: Fix comment typos.
2463 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2465 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2468 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2470 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2471 (delete_if_ordinary): Use above macro.
2472 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2474 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2476 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2478 * c-decl.c (get_parm_info): Use the correct tag keywords when
2479 warning about type declarations in prototypes.
2481 2004-04-29 Paul Brook <paul@codesourcery.com>
2483 * config.gcc: Pull list of cores from arm-cores.def.
2485 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2487 * combine.c (combine_simplify_rtx): Adjust call to use
2488 simplify_relational_operation. Do not use SELECT_CC_MODE
2489 when a comparison already has a MODE_CC mode.
2491 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2493 (simplify_set): simplify_relational_operation may now
2494 return another relational expression.
2495 * cse.c (fold_rtx): simplify_relational_operation now
2496 takes of computing the comparison mode.
2497 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2499 (do_compare_rtx_and_jump): Likewise.
2500 * integrate.c (subst_constants): simplify_relational_operation
2501 may now return another relational expression.
2502 * simplify-rtx.c (simplify_gen_relational): Move most code to
2503 the new simplify_relational_operation and
2504 simplify_relational_operation_1 functions.
2505 (simplify_relational_operation): Rewritten.
2506 (simplify_relational_operation_1): New function.
2507 (simplify_ternary_operation): simplify_relational_operation
2508 may now return another relational expression.
2509 (simplify_rtx): Remove unnecessary temp variable.
2511 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2513 * reg-stack.c (swap_to_top): New function.
2514 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2516 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2517 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2520 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2521 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2522 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2524 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2525 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2528 2004-04-28 Serge Belyshev <1319@bot.ru>
2531 * coverage.c (read_counts_file): Fix usage of warning () call.
2532 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2534 2004-04-28 Ben Elliston <bje@au.ibm.com>
2536 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2537 options with "-" in the option index.
2538 (SPARC Options): Likewise.
2539 (M32R/D Options): Likewise.
2541 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2543 * convert.c (convert_to_integer): Convert (long)round -> lround,
2546 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2548 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2549 Return false if we do not have fp register.
2550 (addrs_ok_for_quad_peep): Rename to ...
2551 (mems_ok_for_quad_peep): this.
2552 Add check for volatile memory.
2553 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2555 (mems_ok_for_quad_peep): this.
2556 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2558 (lfq_power2): New instruction.
2559 (stfq_power2): Likewise.
2561 2004-04-28 Jan Hubicka <jh@suse.cz>
2564 * function.c (do_warn_unused_parameter): Break out form ...
2565 (expand_function_end): ... here; warn only when not using cgraphunit.
2566 * function.h (do_warn_unused_parameter): Declare.
2567 * cgraphunit.c: Include function.h.
2568 (cgraph_finalize_function): Do unused parameter warning.
2569 * Makefile.in (cgraphunit.o): Depend on function.h
2571 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2573 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2574 calling install-info on $(DESTDIR)$(infodir)/dir already being
2577 2004-04-28 Paul Brook <paul@codesourcery.com>
2579 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2581 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2583 * gcse.c (find_moveable_store): Do not accept store insns with
2586 2004-04-28 Paul Brook <paul@codesourcery.com>
2588 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2589 * function.c (assign_temp): Ditto.
2590 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2592 2004-04-28 Paul Brook <paul@codesourcery.com>
2594 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2596 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2598 * var-tracking.c (variable_different_p): Add a parameter
2599 compare_current_location, compare current location of variable parts
2601 (dataflow_set_different_1): Pass compare_current_location == false.
2602 (dataflow_set_different_2): Pass compare_current_location == false.
2603 (emit_notes_for_differences_1): Pass compare_current_location == true.
2605 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2607 * config/s390/s390.md ("casesi"): Mark jump table access as
2608 non-trapping and unchanging.
2610 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2613 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2615 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2616 number for indexing hard_regno_nregs array.
2618 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2620 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2621 * config/darwin-crt2.c: Only have contents on __ppc__.
2623 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2625 * config/xtensa/xtensa.c (call_insn_operand): Check
2626 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2627 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2628 * config/xtensa/xtensa.md (call, call_value): Likewise.
2630 2004-04-27 Wu Yongwei <adah@sh163.net>
2632 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2633 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2634 (__gthread_mutex_init_function): Replace CreateMutex with
2635 initialization of custom mutex using CreateSemaphore.
2636 (__gthread_mutex_lock): Use InterlockedIncrement.
2637 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2638 (__gthread_mutex_unlock): Use InterlockedDecrement and
2639 ReleaseSemaphore to unlock
2640 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2641 __gthread_mutex_lock, __gthread_mutex_trylock,
2642 __gthread_mutex_unlock): Adjust to match inline versions in
2645 2004-04-27 Paul Brook <paul@codesourcery.com>
2647 * config/arm/arm.c (arm_promote_prototypes): New function.
2648 (TARGET_PROMOTE_PROTOTYPES): Use it.
2650 2004-04-27 Paul Brook <paul@codesourcery.com>
2652 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2654 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2656 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2657 correctly output .pdesc directive before .end.
2659 2004-04-26 James E Wilson <wilson@specifixinc.com>
2662 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2663 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2665 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2667 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2668 * config/pa/pa-hpux10.h: Likewise.
2669 * config/pa/pa-hpux11.h: Likewise.
2671 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2673 * doc/invoke.texi (Overall Options): Document default for -o
2676 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2678 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2679 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2680 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2682 2004-04-26 Paul Brook <paul@codesourcery.com>
2684 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2686 2004-04-26 Paul Brook <paul@codesourcery.com>
2688 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2690 2004-04-25 Roger Sayle <roger@eyesopen.com>
2692 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2693 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2696 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2699 * except.c (connect_post_landing_pads): Delete insns after the
2700 barrier when generating a unwind_resume_libfunc call.
2702 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2705 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2708 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2710 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2711 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2712 inhibit_libc is defined.
2714 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2716 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2717 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2718 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2719 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2720 (mips_adjust_cost): Move later in file, next to other sched hooks.
2721 (mips_macc_chains_last_hilo): New variable.
2722 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2723 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2724 * config/mips/mips.md (may_clobber_hilo): New attribute.
2726 2004-04-24 Roger Sayle <roger@eyesopen.com>
2727 Bruce Korb <bkorb@gnu.org>
2729 * fixinc/inclhack.def (aix_syswait_2): New fix.
2730 * fixinc/fixincl.x: Regenerate.
2731 * fixinc/tests/base/sys/wait.h: Update for new test.
2733 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2736 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2737 to non_fixed_size, and leave out fixed_size from the sum.
2738 (generate_set_vrsave): Correct clobbers.
2739 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2740 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2741 (rs6000_libcall_value): Likewise.
2742 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2743 (FUNCTION_ARG_REGNO_P): Likewise.
2745 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2747 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2749 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2750 with NARROW_OP1 instead of OP1.
2752 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2754 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2755 and __s390x__ hosts.
2757 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2759 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2760 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2761 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2762 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2763 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2764 * builtins.c (expand_builtin_fork_or_exec): New.
2765 (expand_builtin): Call it.
2766 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2767 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2768 * c-common.c (PID_TYPE): New macro.
2769 (c_common_nodes_and_builtins): Initialize pid_type_node.
2770 * calls.c (special_function_p): Do not handle fork and exec.
2771 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2772 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2773 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2774 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2775 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2776 * tree.h (enum tree_index): Add TI_PID_TYPE.
2777 (pid_type_node): New macro.
2778 (ECF_FORK_OR_EXEC): Removed.
2780 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2782 PR optimization/13985
2783 * cfgloopmanip.c (fix_loop_placements): New prototype.
2784 Call fix_bb_placements on the preheader of loops that have
2786 (remove_path): Adjust call to fix_loop_placements.
2788 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2790 * config/darwin7.h: New file.
2791 * config.gcc (*-*-darwin*): Add darwin7.h if the
2792 version is greater than 6.
2793 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2794 (MATH_LIBRARY): Wrap in ifdefs.
2796 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2798 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2799 loading iWMMXt registers with a frame pointer. Use post-increment
2800 without a frame pointer.
2801 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2803 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2805 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2806 mode" rather than "-funit-at-a-time" since -O2 enables it
2807 without requiring -f* options. Refer to -fprofile-generate and
2808 -fprofile-use correctly. Move -funit-at-a-time among options
2809 enabled by -O. Add information about unit-at-a-time caveats.
2811 2004-04-22 Per Bothner <per@bothner.com>
2813 * line-map.h (struct line_maps): New field highest_line.
2814 (linemap_position_for_column): Make non-inline function.
2815 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2816 * line-map.c (linemap_init): Clear highest_line field.
2817 (linemap_add): Set highest_line field.
2818 (linemap_line_start): Minor optimization - use highest_line field.
2819 Reduce maximum column hint to 10000. Update highest_line field.
2820 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2821 * cpphash.h (struct cpp_reader): Remove line field - instead use
2822 line_table->highest_line.
2823 (saved_line): Remove unused field.
2824 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2825 Use line_table's highest_line field instead of cpp_reader's line.
2826 * cpplib.c (start_directive): Likewise use highest_line field.
2827 (do_line, do_linemarker): Likewise just use newest map.
2828 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2829 * cpperror.c (cpp_error): Likewise use highest_line field.
2830 * cppfiles.c (open_file_failed: Likewise.
2831 (cpp_make_system_header): Likewise use newest map and highest_line.
2832 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2833 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2834 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2835 _cpp_lex_direct): Likewise use highest_line.
2836 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2837 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2839 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2840 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2841 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2843 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2846 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2847 * config/linux.h (USE_LD_AS_NEEDED): Define.
2848 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2849 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2850 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2851 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2852 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2853 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2854 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2856 2004-04-22 Per Bothner <per@bothner.com>
2858 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2859 Fixes PR preprocessor/15067.
2861 2004-04-23 Andreas Schwab <schwab@suse.de>
2863 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2864 avoid aliasing warning.
2866 2004-04-22 Jan Hubicka <jh@suse.cz>
2867 Mostafa Hagog <mustafa@il.ibm.com>
2869 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2870 * cfgloopanal.c (expected_loop_iterations): Change the return value
2872 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2874 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2875 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2876 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2879 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2882 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2884 * var-tracking.c (variable_part_different_p): Variable parts
2885 differ when the most recent locations differ.
2887 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2889 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2890 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2891 (embedded_pic_offset): Delete.
2892 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2894 (TARGET_EMBEDDED_PIC): Delete.
2895 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2896 (ASM_SPEC): Remove -membedded-pic.
2897 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2898 (ASM_OUTPUT_CASE_LABEL): Likewise.
2899 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2900 * config/mips/windiss.h (ASM_SPEC): Likewise.
2901 * config/mips/mips.c (struct machine_function): Remove
2902 embedded_pic_fnaddr_rtx.
2903 (TARGET_ENCODE_SECTION_INFO): Remove override.
2904 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2905 (override_options): Remove -membedded-pic handling.
2906 (print_operand): Remove handling of '%S'.
2907 (mips_select_section: Remove -membedded-pic handling.
2908 (mips_encode_section_info): Delete.
2909 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2910 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2911 -membedded-pic handling.
2912 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2914 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2916 * var-tracking.c (frame_base_decl): Remove useless GTY.
2918 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2920 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2921 user wants altivec and e500 instructions.
2923 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2926 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2927 in .init_array section to ...
2928 * config/ia64/crtbegin.asm: Here.
2930 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2931 and hidden if HAVE_INITFINI_ARRAY is defined.
2933 2004-04-21 James E Wilson <wilson@specifixinc.com>
2935 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2936 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2937 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2938 (fp_register_operand, lo_operand): New.
2939 (mips_rtx_costs): Add TUNE_SB1 support.
2940 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2941 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2942 (mips_multipass_dfa_lookahead): New.
2943 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2945 (TARGET_SWITCHES): Add -mfp-exceptions support.
2946 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2947 (BRANCH_COST): Fix whitespace.
2948 * config/mips/mips.md: Include sb1.md.
2949 * config/mips/sb1.md: New file.
2950 * doc/invoke.texi: Document -mfp-exceptions.
2952 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2954 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2955 (fixincl.o-warn): Delete.
2957 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2959 * config/rs6000/rs6000 (print_operand) ['z']:
2960 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2962 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2964 * config.gcc: Support --with-arch=iwmmxt for ARM.
2966 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2968 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2969 in two more places; remove unneeded force_reg
2971 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2973 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2975 (print_operand): For TARGET_MACHO check to see if we need a stub
2976 and output one if we need it.
2979 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2982 2004-04-20 James E Wilson <wilson@specifixinc.com>
2984 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2985 (vall_value_gp): Likewise.
2987 2004-04-20 DJ Delorie <dj@redhat.com>
2989 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2990 variables stored in word registers, then in memory.
2992 2004-04-20 Eric Christopher <echristo@redhat.com>
2994 * cp/parser.c (cp_parser_declaration): Move translate
2995 up before tokens are lexed.
2997 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2999 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3000 (asin_optab, acos_optab): Define corresponding macros.
3001 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3002 * genopinit.c (optabs): Implement asin_optab and acos_optab
3003 using asin?f2 and acos?f2 patterns.
3004 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3005 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3006 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3007 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3009 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3010 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3011 acos, acosf and acosl built-ins as inline x87 intrinsics.
3013 2004-04-20 Paul Brook <paul@codesourcery.com>
3015 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3017 2004-04-20 Paul Brook <paul@codesourcery.com>
3019 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3021 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3023 Revert part of 2004-04-17 change that moved -frename-registers
3024 to -O1. -frename-registers is buggy.
3026 * toplev.c (flag_rename_registers): Initialize to 0.
3027 * doc/invoke.texi (Optimize options): Move -frename-registers
3028 to "Not triggered by any -O level" section. Adjust commentary
3031 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3033 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3035 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3037 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3038 for mflo and mfhi instructions.
3039 (mips_output_move): Remove mflo and mfhi handling.
3040 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3041 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3042 Likewise various define_peephole2s.
3043 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3045 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3046 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3047 (mfhilo_di, mfhilo_si): New patterns.
3049 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3051 * function.c (assign_parms): Force
3052 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3054 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3056 * var-tracking.c (variable_part_different_p): Variable parts differ
3057 when the most recent locations differ.
3059 2004-04-19 James E Wilson <wilson@specifixinc.com>
3061 * rtl.h (reg_set_last): Delete declaration.
3062 * rtlanal.c (reg_set_last): Delete.
3064 2004-04-19 Roger Sayle <roger@eyesopen.com>
3066 * fold-const.c (fold_convert): Make function extern/public.
3067 * tree.h (fold_convert): Prototype here.
3068 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3069 expand_builtin_strrchr, expand_builtin_strpbrk,
3070 expand_builtin_mempcpy, expand_builtin_bcopy,
3071 expand_builtin_bzero, expand_builtin_memcmp,
3072 expand_builtin_strcmp, expand_builtin_strncmp,
3073 stabilize_va_list, expand_builtin_sprintf,
3074 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3075 fold_builtin_exponent, fold_builtin_mempcpy,
3076 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3077 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3078 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3080 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3082 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3083 (move_from_CR_gt_bit): New.
3084 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3086 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3089 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3090 (tstsfeq_gpr): Same.
3091 (cmpsfgt_gpr): Same.
3092 (tstsfgt_gpr): Same.
3093 (cmpsflt_gpr): Same.
3094 (tstsflt_gpr): Same.
3095 (e500_cceq_ior_compare): New.
3096 (e500_flip_gt_bit): New.
3098 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3099 (print_operand): Add 'c' and 'D'.
3100 (rs6000_generate_compare): Rewrite to generate correct rtl.
3101 (rs6000_emit_sCOND): Handle E500.
3102 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3103 (output_e500_flip_gt_bit): New.
3105 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3108 2004-04-19 Eric Christopher <echristo@redhat.com>
3110 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3112 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3114 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3117 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3119 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3122 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3124 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3125 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3127 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3129 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3130 (fold_builtin): Update caller to match.
3133 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3136 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3138 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3140 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3142 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3143 (expand_mult_highpart_optab): Likewise.
3144 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3146 2004-04-19 Paul Brook <paul@codesourcery.com>
3148 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3149 floatunssisf2, floatunssidf2): New patterns.
3151 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3154 * doc/invoke.texi (-fprofile-generate): Document requirement to
3155 use -fprofile-generate when linking.
3157 * doc/extend.texi (Strong Using): Warn users against using this
3160 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3162 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3163 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3164 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3165 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3166 constant. Propogate change throughout file.
3167 (struct machine_function): Remove insns_len.
3168 (mips_string_length, mips16_strings, string_constants): Delete.
3169 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3170 when generating mips16 code. Remove special mips16 treatment of
3172 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3173 to have the form LABEL+CONSTANT.
3174 (mips_symbolic_address_p): Fix comment.
3175 (m16_usym8_4, m16_usym5_4): Delete.
3176 (mips_output_function_epilogue): Remove mips16 string handling.
3177 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3178 (mips_select_section, mips_encode_section_info): Remove mips16
3180 (struct mips16_constant_pool): New.
3181 (add_constant): Take a mips16_constant_pool structure. Keep pool
3182 sorted into order of ascending mode size. Keep track of the highest
3183 possible start address, taking padding and the masking of the base PC
3185 (dump_constants_1): New function, split out from dump_constants.
3186 Handle vector constants. Use gen_consttable_{int,float} rather than
3187 separate functions for each mode.
3188 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3189 rather than separate functions for each alignment.
3190 (mips_find_symbol): Delete.
3191 (mips16_insn_length): New function, split out from
3192 mips16_lay_out_constants.
3193 (mips16_rewrite_pool_refs): New function.
3194 (mips16_lay_out_constants): Rework. Remove string handling.
3195 Always create an inline constant pool.
3196 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3197 (UNSPEC_ALIGN): New constants.
3198 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3199 (UNSPEC_ALIGN_[248]): Delete.
3200 (consttable_int, consttable_float, align): New patterns.
3201 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3203 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3205 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3208 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3211 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3212 with STARTING_FRAME_OFFSET.
3214 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3216 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3217 * config/mips/mips.c (macc_msac_operand): New function.
3218 * config/mips/mips.md (*msac): Move after *macc.
3219 (*msac2): New. Generalize macc-related peepholes so that they apply
3222 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3224 * opts.c (decode_options): Do not enable flag_rename_registers
3225 and flag_web at -O3.
3226 * toplev.c (flag_rename_registers): Initialize
3227 flag_rename_registers and flag_web to
3228 AUTODETECT_FLAG_VAR_TRACKING.
3229 (default_debug_hooks): New global.
3230 (process_options): Initialize default_debug_hooks. Warn if
3231 -fvar-tracking specified but not supported by the current
3232 debug format. Do not run var tracking at -O0 or if not
3233 supported by the current debug format, even if
3234 -fvar-tracking was given. If -fno-rename-registers
3235 is not specified, always run register renaming if var
3236 tracking is supported by the default debugging information
3237 format for the target, and we are at -O1 or higher; similarly
3238 for -fweb, but only at -O2 or higher.
3239 * doc/invoke.texi (Optimize Options): Document this.
3241 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3243 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3244 * configure: Regenerate.
3246 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3248 * gcc.c (used_arg): Check whether an option has been removed.
3250 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3252 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3253 debugging on Solaris 7 and up.
3255 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3257 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3259 Remove -save-temps workaround, handled automatically.
3260 Require GNU binutils 2.15 for debugging.
3261 Remove SGI make warnings since GNU make is now required.
3262 (Specific, mips-sgi-irix6): Some markup fixes.
3263 Describe MIPSpro C problems and workarounds.
3264 Mention working O32 ABI support.
3265 Recommend GNU as 2.15 for O32 with debugging.
3266 Remove description of fixed structure pass/return bug.
3268 2004-04-16 DJ Delorie <dj@redhat.com>
3270 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3272 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3274 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3276 * pa.md: Remove unnecessary declarations for asm_out_file.
3278 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3279 SAR register. Fix comment.
3280 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3283 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3285 2004-04-16 Nick Clifton <nickc@redhat.com>
3287 * config/arm/arm.c (arm_override_options): Revert previous patch.
3288 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3291 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3293 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3295 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3296 TARGET_DEFAULT): Changed. Ditto.
3297 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3298 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3299 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3300 (TARGET_ENDIAN_DEFAULT): Added.
3302 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3304 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3305 ATTR_CONST_NOTHROW_LIST.
3307 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3310 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3313 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3315 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3317 2004-04-14 James E Wilson <wilson@specifixinc.com>
3319 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3321 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3323 * libada-mk.in: New file.
3324 * configure.ac: Create libada-mk from libada-mk.in.
3325 * configure: Regenerate.
3327 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3329 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3330 (logb_optab, ilogb_optab): Define corresponding macros.
3331 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3332 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3333 using logb?f2 and ilogb?i2 patterns.
3334 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3335 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3336 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3337 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3339 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3340 and UNSPEC_XTRACT_EXP.
3342 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3343 patterns to implement fxtract x87 instruction.
3344 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3345 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3347 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3350 2004-04-14 Eric Christopher <echristo@redhat.com>
3352 * config/mips/t-elf: Enable multilibs by default.
3354 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3356 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3357 previous fix to check HAVE_return at runtime too.
3359 2004-04-14 Nick Clifton <nickc@redhat.com>
3361 * config/arm/arm.c (arm_override_options): If the user has not
3362 specified an ABI, then default to AAPCS for the iWMMXt processor.
3363 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3364 * config/arm/t-xscale-coff: Likewise.
3366 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3368 * builtins.c (fold_builtin_isdigit): New.
3369 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3370 * defaults.h: Add TARGET_DIGIT0 and sort.
3371 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3373 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3375 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3376 `mathfn_built_in' to determine the new builtin.
3377 * fold-const.c (fold): Likewise.
3379 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3381 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3382 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3383 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3384 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3385 (ASM_SPEC): Update accordingly.
3386 * config/mips/mips.c: Update after above renaming.
3387 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3388 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3390 2004-04-13 James E Wilson <wilson@specifixinc.com>
3392 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3393 increment errorcount and return false instead of true.
3395 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3397 * optabs.c (expand_twoval_unop): Reorder function arguments.
3398 * builtins.c (expand_builtin_mathfn_3): Update calls to
3401 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3402 and UNSPEC_TAN_TAN. Add missing comment.
3404 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3405 patterns to implement fptan x87 instruction.
3406 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3407 and tanl built-ins as inline x87 intrinsics. Define corresponding
3408 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3409 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3412 2004-03-13 Richard Henderson <rth@redhat.com>
3414 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3417 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3418 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3419 * doc/invoke.texi: Update to match.
3421 * varasm.c (unlikely_text_section): Use assemble_align instead of
3422 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3423 correct alignment argument.
3425 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3427 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3428 after setting reg_last_reload_reg for optional output reloads.
3430 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3432 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3433 Definition of these two macros are corrected by adding
3434 matchine right paren.
3436 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3438 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3440 2004-04-12 Roger Sayle <roger@eyesopen.com>
3442 * config/i386/i386.c (output_387_reg_move): New function.
3443 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3444 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3445 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3446 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3447 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3449 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3451 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3453 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3454 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3455 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3456 Use skip_simple_arithmetic to find SAVE_EXPR.
3457 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3458 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3459 Properly chain multiple pointers.
3460 (copy_tree_r): Copy a TYPE_DECL.
3461 * tree.c (variably_modified_type_p): Add some missing tests and
3462 make some other minor changes.
3463 * tree.h (force_type_save_exprs): New declaration.
3465 2004-04-12 Roger Sayle <roger@eyesopen.com>
3467 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3468 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3469 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3470 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3471 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3472 x%-1 into 0 (or x&0 if x has side-effects).
3474 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3476 * config/rs6000/rs6000.md: Document why a pattern is not
3479 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3480 of floats on the E500.
3481 (branch_positive_comparison_operator): Do not allow NE even on the
3484 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3486 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3487 in_text_unlikely_section to in_unlikely_text_section.
3489 2004-04-11 Roger Sayle <roger@eyesopen.com>
3491 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3492 calling convention to allow a NULL_TREE to be returned. Factor
3493 sanity checks from callers, return NULL_TREE when appropriate.
3494 (fold): Handle COMPOUND_EXPR operands of binary expressions
3495 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3496 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3497 calls to fold_binary_op_with_conditional_arg.
3499 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * config/mips/iris5.h (current_section_flags): Add
3502 in_unlikely_executed_text and default case.
3504 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3506 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3507 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3508 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3509 HAVE_return and place it around the place where it is needed.
3511 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3513 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3514 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3515 and NORMAL_TEXT_SECTION_NAME.
3516 (unlikely_text_section): Check targetm.have_named_sections
3517 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3518 instead of SECTION_FORMAT_STRING.
3519 * config/mips/iris5.h (current_section_name): Add
3520 in_unlikely_executed_text case and move the abort into the switch.
3521 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3522 (NORMAL_TEXT_SECTION_NAME): Remove.
3523 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3524 (SECTION_FORMAT_STRING): Remove.
3525 * defaults.h (SECTION_FORMAT_STRING): Remove.
3526 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3527 (SECTION_FORMAT_STRING): Remove.
3529 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3531 * c-typeck.c (common_type): Prefer long long to long when same
3534 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3537 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3539 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3540 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3542 2004-04-09 Roger Sayle <roger@eyesopen.com>
3544 * simplify-rtx.c (mode_signbit_p): New function to check whether
3545 an RTX is an immediate constant that represents the most significant
3546 bit of a given machine mode.
3547 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3549 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3550 when C2 is the sign bit.
3551 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3552 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3555 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3557 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3560 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3562 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3563 of TREE_READONLY for types.
3565 2004-04-09 Caroline Tice <ctice@apple.com>
3567 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3568 (struct basic_block_def): Add new field, partition.
3569 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3571 (partition_hot_cold_basic_blocks): Add extern function
3573 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3575 (N_ROUNDS): Increase the maximum number of rounds by 1.
3576 (branch_threshold): Add array value for new round.
3577 (exec_threshold): Add array value for new round.
3578 (push_to_next_round_p): New function.
3579 (add_unlikely_executed_notes): New function.
3580 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3581 (mark_bb_for_unlikely_executed_section): New function.
3582 (add_labels_and_missing_jumps): New function.
3583 (add_reg_crossing_jump_notes): New function.
3584 (fix_up_fall_thru_edges): New function.
3585 (find_jump_block): New function.
3586 (fix_crossing_conditional_branches): New function.
3587 (fix_crossing_unconditional_branches): New function.
3588 (fix_edges_for_rarely_executed_code): New function.
3589 (partition_hot_cold_basic_blocks): New function.
3590 (find_traces): Add an extra round for partitioning hot/cold
3592 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3593 and only cold blocks, into the last (extra) round of collecting traces.
3594 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3595 over crossing edges.
3596 (bb_to_key): Add code to correctly identify cold blocks when
3598 (connect_traces): Modify to connect all the non-cold traces first, then
3599 go back and connect up all the cold traces.
3600 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3601 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3602 entry and exit blocks.
3603 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3604 if we are doing hot/cold partitioning.
3605 * cfgcleanup.c (cfglayout.h): Add new include statement.
3606 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3607 that cross section boundaries.
3608 (try_forward_edges): Likewise.
3609 (merge_blocks_move_predecessor_nojumps): Likewise.
3610 (merge_blocks_move_successor_nojumps): Likewise.
3611 (merge_blocks_move): Likewise.
3612 (try_crossjump_to_edge): Modify to not attempt after we have done
3613 the block partitioning.
3614 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3615 cross section boundaries.
3616 (try_optimize_cfg): Likewise.
3617 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3618 jumps that cross section boundaries.
3619 * cfglayout.c (flags.h): Add new include statement.
3620 (update_unlikely_executed_notes): New function.
3621 (fixup_reorder_chain): Add code so when a new jumping basic block is
3622 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3623 updated appropriately.
3624 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3625 introduced by this optimization.
3626 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3627 extern function declaration.
3628 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3629 list of notes that can be deleted.
3630 (create_basic_block_structure): Add initialization for partition field.
3631 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3633 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3634 cross section boundaries.
3635 (commit_one_edge_insertion): Add code so newly created basic block
3636 ends up in correct (hot or cold) section. Modify to disallow
3637 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3638 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3639 crosses section boundaries.
3640 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3641 cross section boundaries.
3642 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3643 ends up in correct section, with correct notes attached.
3644 * common.opt (freorder-blocks-and-partition): Add new flag for this
3646 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3647 the end of functions are written into the correct (hot or cold)
3649 (dbx_source_file): Add code so writing debug file information
3650 doesn't incorrectly change sections.
3651 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3652 in partitioning hot/cold basic blocks into separate sections.
3653 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3654 section partitioning.
3655 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3656 conditional branches can span all of memory.
3657 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3658 unconditional branches can span all of memory.
3659 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3660 (final_scan_insn): Add code to check for NOTE instruction indicating
3661 whether basic block belongs in hot or cold section, and to make sure
3662 the current basic block is being written to the appropriate section.
3663 Also added code to ensure that jump table basic blocks end up in the
3665 * flags.h (flag_reorder_blocks_and_partition): New flag.
3666 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3667 one of the branches has a jump that crosses between sections.
3668 (find_if_case_2): Likewise.
3669 (ifcvt): Modify to not attempt to mark loop exit edges after
3670 hot/cold partitioning has occurred.
3671 * opts.c (decode_options): Code to handle new flag,
3672 flag_reorder_blocks_and_partition; also to turn it off if
3673 flag_exceptions is on.
3674 (common_handle_option): Code to handle new flag,
3675 flag_reorder_blocks_and_partition.
3676 * output.h (unlikely_text_section): New extern function declaration.
3677 (in_unlikely_text_section): New extern function declaration.
3678 * passes.c (rest_of_handle_stack_regs): Add
3679 flag_reorder_blocks_and_partition as an 'or' condition for calling
3680 reorder_basic_blocks.
3681 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3682 as an 'or' condition for calling reorder_basic_blocks.
3683 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3684 * print-rtl.c (print_rtx): Add code for handling new note,
3685 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3686 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3687 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3688 cross between section boundaries.
3689 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3690 indicating the basic block containing it belongs in the cold section.
3691 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3692 between hot and cold sections.
3693 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3694 initialize this flag, and to tie it to the command-line option
3695 freorder-blocks-and-partition.
3696 * varasm.c (cfglayout.h): Add new include statement.
3697 (unlikely_section_label_printed): New global variable, used for
3698 determining when to output section name labels for cold sections.
3699 (in_section): Add in_unlikely_executed_text to enum data structure.
3700 (text_section): Modify code to use SECTION_FORMAT_STRING and
3701 NORMAL_TEXT_SECTION_NAME macros.
3702 (unlikely_text_section): New function.
3703 (in_unlikely_text_section): New function.
3704 (function_section): Add code to make sure beginning of function is
3705 written into correct section (hot or cold).
3706 (assemble_start_function): Add code to make sure stuff is written to
3707 the correct section.
3708 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3709 to an if statement that was checking 'in_text_section'.
3710 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3711 condition to an if statement that was checking 'in_text_section'.
3712 (default_section_type_flags_1): Add check: if in cold section
3713 flags = SECTION_CODE.
3714 * config/darwin.c (darwin_asm_named_section): Modify to use
3715 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3716 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3717 specifically for the i386.
3718 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3719 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3720 text string to something more informative.
3721 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3722 (SECTION_FORMAT_STRING): Add new definition.
3723 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3724 '!in_unlikely_text_section' as an 'and' condition to an if statement
3725 that was already checking '!in_text_section'.
3726 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3727 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3728 sure these are properly defined for linux on ppc.
3729 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3731 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3733 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3734 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3737 2004-04-08 Roger Sayle <roger@eyesopen.com>
3739 * function.c (gen_mem_addressof): When changing the RTX from a REG
3740 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3742 2004-04-08 Roger Sayle <roger@eyesopen.com>
3745 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3746 truncxfdf2_noop): Provide dummy "fmov" implementations.
3748 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3750 * gcc.c (default_compilers): Add missing initializers.
3752 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3753 Return 1 if file was successfully mapped.
3755 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3760 * doc/invoke.texi (Precompiled Headers): Suggest -o
3761 to put an output file in a particular place. Be more detailed
3762 about which options affect PCH validity and which options
3764 * c-pch.c (pch_matching): New.
3766 (struct c_pch_validity): New field 'match'.
3767 (pch_init): Handle pch_matching.
3768 (c_common_valid_pch): Check pch_matching.
3770 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3772 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3774 * doc/invoke.texi (Precompiled Headers): Warn about known
3777 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3780 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3781 to 1 if ASM_OUTPUT_DEF is defined.
3782 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3783 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3784 Set to non-zero iff not a one_only decl.
3786 2004-04-08 Paul Brook <paul@codesourcery.com>
3788 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3790 2004-04-08 Paul Brook <paul@codesourcery.com>
3792 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3793 PROMOTE_FOR_CALL_ONLY.
3794 * config/arm/arm-protos.h (arm_function_value): Declare.
3795 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3796 (TARGET_PROMOTE_PROTOTYPES): Return false.
3797 (arm_function_value): New function.
3798 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3799 (FUNCTION_VALUE): Call arm_function_value.
3800 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3801 (PROMOTE_FUNCTION_MODE): ... to this.
3802 (PROMOTE_FOR_CALL_ONLY): Remove.
3803 * config/mmix/mmix.h: Likewise.
3804 * config/s390/s390.h: Likewise.
3805 * config/sparc/sparc.h: Likewise.
3806 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3807 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3808 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3809 (PROMOTE_FOR_CALL_ONLY): Remove.
3811 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3814 * ada/5rosinte.adb: Remove fake mprotect() body.
3815 * ada/5rosinte.ads: Add SA_SIGINFO.
3816 * ada/5rtpopsp.adb: Rewrite to use new interface.
3817 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3818 is tested before more complex ones which mix UNIX and embedded
3819 systems in the conditional.
3821 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3824 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3825 filenames which end in .exe or have versioning suffixes like VMS.
3827 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3830 * config/darwin.c (darwin_encode_section_info): When the decl has
3831 a DECL_INITIAL, it is only defined also when it is not a common.
3833 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3835 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3836 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3838 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3840 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3841 global register variables.
3843 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3845 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3846 rpc_xdr_lvalue_cast_b): New fixes.
3847 * fixinc/fixincl.x: Regenerate.
3848 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3850 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3852 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3853 to power4 and power5 entries.
3855 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3857 * c-common.h (pending_lang_change): Mark for PCH.
3859 2004-04-07 Caroline Tice <ctice@apple.com>
3861 * gcc.c (main): Move 'break' in main loops (on an error)
3862 to wait until error processing has occurred.
3864 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3866 * config.gcc: Stop changing enable_threads midstream.
3867 Replace uses of enable_threads_flag with enable_threads.
3868 * configure.ac: Replace uses of enable_threads_flag with
3869 enable_threads. Improve autoconf quotation in one place.
3870 * configure: Regenerate.
3872 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3874 * builtins.c: Implement support for sincos function.
3875 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3877 (expand_builtin_mathfn_3): New function.
3878 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3879 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3880 flag_unsafe_math_optimization is set.
3882 * optabs.h (enum optab_index): Add new OTI_sincos.
3883 (sincos_optab): Define corresponding macro.
3885 * optabs.c (init_optabs): Initialize sincos_optab.
3886 (expand_twoval_unop): New function.
3888 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3891 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3892 and UNSPEC_SINCOS_SIN.
3894 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3895 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3896 built-ins as inline x87 intrinsics. Define splits for
3897 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3898 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3900 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3901 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3903 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3906 2004-04-06 Devang Patel <dpatel@apple.com>
3909 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3911 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3913 * doc/install.texi: Update HP-UX 11 installation procedure.
3915 2004-04-06 Paul Brook <paul@codesourcery.com>
3917 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3919 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3921 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3922 when the TLS address is generated by a function call.
3923 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3924 (tls_local_dynamic): Likewise.
3926 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3928 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3931 2004-04-05 Caroline Tice <ctice@apple.com>
3933 * gcc.c (combine_flag): New global variable, for new driver option.
3934 (struct compiler): Add two new fields, to be used when
3935 combining multiple input files in a single pass (IMA).
3936 (default_compilers): Add values for the new fields to all
3937 compiler entries. Modify the "@c" compiler entry for doing IMA
3938 properly with "-save-temps" and the "combine" flag.
3939 (option_map): Add new driver option, "--combine", to tell driver
3940 to pass multiple input files to compiler at one time.
3941 (have_o_argbuf_index): New global variable.
3942 (store_arg): Modify to assign value to have_o_argbuf_index.
3943 (struct infile): Add three new fields, to help with IMA.
3944 (display_help): Add help for new "combine" option.
3945 (process_command): Remove local variable have_o; add code to check
3946 for new "combine" option; remove assignment to combine_inputs.
3947 (do_spec_1): Modify to deal with IMA better.
3948 (main): Make variable 'lang_n_infiles' local to entire function
3949 rather than to a single block. Use flag combine_flag to
3950 determine whether to do IMA or not; Modify loop initializing
3951 infiles to deal properly with linker files.
3952 Add code for doing preprocessing in presence of
3953 IMA with "-save-temps" flag. Modify "main" loop to handle
3954 multiple input files, in multiple languages, with or without
3955 preprocessing, gracefully.
3956 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3957 re-set it to same directory it's previously been set to (avoid
3958 irritating, meaningless warning messages when doing IMA with
3960 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3961 remove documentation about IMA that is no longer accurate; Add
3962 documentation explaining what "-combine" does.
3963 * ada/lang-specs.h: Add initialization values for new fields in
3965 * cp/lang-specs.h: Likewise.
3966 * f/lang-specs.h: Likewise.
3967 * java/lang-specs.h: Likewise.
3968 * objc/lang-specs.h: Likewise.
3969 * treelang/lang-specs.h: Likewise.
3971 2004-04-05 David Edelsohn
3973 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3976 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3977 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3979 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3980 * pa.md: Use replace_equiv_address to retain the attributes of the
3981 memory operands used in the split and peephole2 patterns for optimizing
3982 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3984 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3986 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3987 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3988 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3989 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3991 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3993 * print-tree.c (print_node): Properly handle side-effects, readonly,
3995 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3996 and TREE_CONSTANT if not a type.
3997 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3998 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3999 (NON_TYPE_CHECK): New macro.
4000 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4002 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4004 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4005 to DWARF2_DEBUG unconditionally.
4006 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4008 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4009 Nathanael Nerode <neroden@gcc.gnu.org>
4012 * config.host: Set the shell variable host_can_use_collect2.
4013 Set it to yes by default, and to no for alpha*-dec-*vms*,
4014 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4015 * configure.ac: Set and substitute the shell variable collect2.
4016 Give an error if use_collect2 is yes and host_can_use_collect2 is
4018 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4019 uses. Initialize to @collect2@.
4020 (STAGESTUFF): Remove $(USE_COLLECT2).
4021 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4022 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4023 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4024 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4025 * configure: Regenerate.
4027 2004-04-04 Roger Sayle <roger@eyesopen.com>
4029 * simplify-rtx.c (simplify_binary_operation): Constant fold
4030 DIV, MOD, UDIV and UMOD using div_and_round_double.
4032 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4035 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4038 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4040 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4043 2004-04-04 Roger Sayle <roger@eyesopen.com>
4045 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4046 updating the REG_EQUAL note on an insn's libcall_insn.
4048 2004-04-04 Roger Sayle <roger@eyesopen.com>
4050 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4052 2004-04-03 Roger Sayle <roger@eyesopen.com>
4054 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4055 with reorder_operands_p.
4057 2004-04-03 Jan Hubicka <jh@suse.cz>
4059 * md.texi (vec_set, vec_extract, vec_init): Document.
4061 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4063 * opts.c (decode_options): Do function inlining with very small
4064 max-inline-insns-* parameters when optimizing for size.
4066 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4068 * config/i386/i386.h (TARGET_NOCONA): New macro.
4069 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4070 (processor_type): Add PROCESSOR_NOCONA.
4072 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4074 * config/i386/i386.c (nocona_cost): New variable.
4075 (m_NOCONA): New macro.
4076 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4077 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4078 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4079 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4080 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4081 x86_decompose_lea, x86_arch_always_fancy_math_387,
4082 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4083 x86_ext_80387_constants, x86_four_jump_limit):
4084 (override_options): Add nocona_cost to processor_target_table.
4085 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4086 (incdec_operand): Prevent inc/dec generation for Nocona too.
4087 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4089 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4091 * rtlanal.c (find_reg_note): Manually
4094 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4096 * genemit.c (gen_split): Change prototype of generated code.
4097 * genrecog.c (write_action): Adjust prototype for and calls to
4099 * gensupport.c (struct queue_elem): Add split field.
4100 (queue_pattern): Return a value. Clear the split field.
4101 (process_rtx): Maintain an association between an insn and the
4102 split generated from it for a define_insn_and_split.
4103 (process_one_cond_exec): Generate a new split for a
4104 define_insn_and_split.
4105 * config/arm/arm-protos.h (arm_split_constant): Add insn
4107 (emit_constant_insn): New function.
4108 (arm_gen_constant): Use it.
4109 * config/arm/arm.md: Adjust calls to arm_split_constant.
4111 2004-04-02 Jan Hubicka <jh@suse.cz>
4113 * cgraph.c: Add overall comment.
4114 (cgraph_inline_hash): New global variable.
4115 (cgraph_create_node): Break out from ...
4116 (cgraph_node): ... here.
4117 (cgraph_edge): New function.
4118 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4119 (cgraph_remove_edge): Accept edge, intead of source and destination.
4120 (cgraph_redirect_edge_callee): New.
4121 (cgraph_remove_node): Update all new datastructures.
4122 (cgraph_record_call, cgraph_remove_call): Kill.
4123 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4124 (dump_cgraph): ... here.
4125 (cgraph_function_possibly_inlined_p): Use new hashtable.
4126 (cgraph_clone_edge, cgraph_clone_node): New.
4127 * cgraph.h: Include hashtab.h
4128 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4129 fields, add inlined_to pointer.
4130 (cgraph_node): Add pointer to next_clone.
4131 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4132 (cgraph_remove_call, cgraph_record_call): Kill.
4133 (cgraph_inline_hash): Declare.
4134 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4135 cgraph_redirect_edge_callee): Declare.
4136 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4137 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4138 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4139 * cgraphunit.c: Add overall comment.
4140 (cgraph_optimize_function): Kill.
4141 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4142 (cgraph_finalize_function): Update call of cgraph_remove_node
4143 (record_call_1): Record call sites.
4144 (cgraph_create_edges): Accept node instead of decl argument.
4145 (error_found): New static variable.
4146 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4147 (cgraph_analyze_function): Update for new datastructures.
4148 (cgraph_finalize_compilation_unit): Plug memory leak.
4149 (cgraph_optimize_function): Kill.
4150 (cgraph_expand_function): Do not use cgraph_optimize_function.
4151 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4152 cgraph_inlined_callees): Kill.
4153 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4155 (estimate_growth): Simplify.
4156 (cgraph_clone_inlined_nodes): New function.
4157 (cgraph_mark_inline_edge): Re-implement.
4158 (cgraph_mark_inline): Likewise.
4159 (cgraph_check_inline_limits): Simplify.
4160 (cgraph_recursive_inlining_p): New.
4161 (update_callee_keys): Break out from ...
4162 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4163 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4165 (cgraph_expand_all_functions): Remove inline clones from the ordered
4167 (cgraph_preserve_function_body_p): New predicate.
4168 (cgraph_optimize): Verify cgraph.
4169 * function.h (struct function): Add fields saved_tree/saved_args.
4170 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4171 * toplev.c (rest_of_compilation): Do not free cfun.
4172 * tree-inline.c: Include function.h
4173 (struct inline_data): Add saving_p field; replace decl/current_decl by
4175 (insert_decl_map): New function.
4176 (copy_body_r): Handle saving; update cgraph datastructure.
4177 (copy_body): Handle recursive inlining.
4178 (initialize_inlined_parameters): Likewise.
4179 (expand_call_inline): Propagate node attributes; update cgraph.
4180 (optimize_inline_calls): Verify that datastructure still match.
4181 (save_body): New function.
4182 * tree-inline.h (save_body): New.
4183 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4184 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4185 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4187 2004-04-01 Serge Belyshev <1319@bot.ru>
4190 * config/i386/i386.md: fix source operand constraints in
4191 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4193 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4195 * fold-const.c (folda): Preserve types of comparisons.
4197 2004-04-01 Richard Henderson <rth@redhat.com>
4199 * toplev.c (backend_init): Move init_optimization_passes call ...
4200 (lang_dependent_init): ... here.
4202 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4203 Jakub Jelinek <jakub@redhat.com>
4205 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4206 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4207 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4208 * configure: Rebuilt.
4209 * config.in: Rebuilt.
4210 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4211 (stage2-start, stage3-start, stage4-start): Likewise.
4212 (stageprofile-start, stagefeedback-start): Likewise.
4214 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4216 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4217 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4218 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4219 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4220 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4221 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4222 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4223 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4224 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4225 * config/sparc/t-linux: Removed.
4227 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4230 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4231 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4233 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4235 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4236 * stor-layout.c (layout_decl): Likewise.
4237 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4238 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4239 * print-tree.c (print_node): Handle various used of unsigned_flag.
4240 * tree.def (BIT_FIELD_REF): Update comment.
4241 * tree.h (TREE_UNSIGNED): Deleted.
4242 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4244 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4247 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4248 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4249 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4250 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4251 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4252 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4253 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4254 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4255 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4256 REAL_TYPE, not INTEGER_TYPE.
4257 (layout_type, case VECTOR_TYPE): Simplify code.
4258 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4259 * tree.h: Update comments.
4260 (STRIP_NOPS): Use TYPE_UNSIGNED.
4261 (TYPE_UNSIGNED): New macro.
4262 (TYPE_TRAP_SIGNED): Remove now redundant check.
4263 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4265 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4267 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4269 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4271 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4272 Add darwin-fpsave.asm, darwin-vecsave.asm,
4273 and darwin-world.asm.
4274 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4275 as the asm files contain altivec instructions.
4276 * config/rs6000/darwin-fpsave.asm: New file.
4277 * config/rs6000/darwin-vecsave.asm: New file.
4278 * config/rs6000/darwin-world.asm: New file.
4280 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4282 * gengtype-yacc.y (option, stringseq): Add missing
4283 terminating semicolon.
4285 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4287 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4288 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4289 tls_dtprel_ha_32, tls_dtprel_ha_64,
4290 tls_dtprel_lo_32, tls_dtprel_lo_64,
4291 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4292 tls_tprel_ha_32, tls_tprel_ha_64,
4293 tls_tprel_lo_32, tls_tprel_lo_64,
4294 tls_got_tprel_32, tls_got_tprel_64,
4295 tls_tls_32, tls_tls_64): Replace register_operand with
4298 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4300 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4301 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4302 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4303 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4304 *ctrdi_internal6): Replace register_operand with
4305 nonimmediate_operand.
4307 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4309 * fold-const.c (fold): Reassociate multiply expression
4310 with an adjacent non-multiply expression to use
4311 architecture's multiply-add instruction.
4313 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4315 * gengtype.c (create_option): New function.
4316 * gengtype.h: Prototype it.
4317 * gengtype-yacc.y (stringseq): New rule.
4318 (option): Use create_option. Add new bare ID production. Use
4319 stringseq, not STRING directly.
4321 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4322 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4323 * varray.h, config/alpha/alpha.c:
4324 Use new shorter form of GTY markers.
4326 * doc/gty.texi: Rewrite.
4328 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4330 * config/darwin.c (machopic_function_base_name):
4331 Remove current_name and getting the name of the
4334 2004-03-30 Nick Clifton <nickc@redhat.com>
4336 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4337 range, and increase the forward branch range, to allow for
4338 the fact that the PC will be off by 4.
4340 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4342 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4344 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4346 * config/rs6000/rs6000.c (output_vec_const_move):
4347 Find all cases of EASY_VECTOR_15_ADD_SELF.
4348 (easy_vector_constant_add_self): Accept
4349 all vector constant loadable by vsplt* and vadd*.
4350 (easy_vector_same): Use easy_vector_splat_const.
4351 (easy_vector_const): Use easy_vector_splat_const.
4352 (easy_vector_splat_const): New function.
4353 (gen_easy_vector_constant_add_self): New function.
4355 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4358 * config/rs6000/altivec.md (movv4si splitter): Change to
4359 emit move insn with halfed vector constant.
4360 (*movv8hi splitter): Likewise.
4361 (*movv16qi splitter): Likewise.
4363 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4366 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4367 Allow any offset to argument pointer in no-strict case.
4369 2004-03-30 Jan Hubicka <jh@suse.cz>
4371 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4372 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4373 dump file in non-unit-at-a-time mode.
4375 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4377 * config/cris/cris.h: Correct #ifdef to test for
4378 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4379 HAVE_AS_MUL_BUG_ABORT_OPTION.
4381 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4383 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4384 the address inside the old RTL.
4386 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4388 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4389 (struct c_binding, struct c_scope): Add chain_next
4390 attributes to GTY markers.
4391 (struct lang_identifier, struct lang_tree_node): Define
4393 * c-tree.h: ... not here. No longer need to declare struct
4394 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4395 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4396 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4399 * c-decl.c (get_parm_info): If error_mark_node is encountered
4400 in the bindings chain, unbind and discard it; don't abort.
4402 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4403 Dorit Naishlos <dorit@il.ibm.com>
4405 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4406 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4408 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4410 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4412 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4413 (m68hc11_attribute_table): New attribute "page0" to mark a global
4414 variable as being allocated from within page0 section.
4415 (m68hc11_encode_label): New function.
4416 (m68hc11_strip_name_encoding): New function.
4417 (m68hc11_page0_symbol_p): New function.
4418 (m68hc11_indirect_p): Accept global variables marked in page0.
4419 (m68hc11_encode_section_info): Lookup "page0" attribute.
4421 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4422 represents access to page0 variables.
4424 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4425 ("*logicalsi3_silshl16_zext"): Likewise.
4426 ("*ashldi3_const32"): Likewise.
4427 (peephole2 ashift): Likewise.
4429 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4431 * c-tree.h (C_DECL_REGISTER): New.
4432 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4433 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4434 (build_array_ref, c_mark_addressable): Set and use it.
4435 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4436 Allow structures with volatile fields to be declared register.
4437 Don't check TREE_ADDRESSABLE before warning about taking address
4439 * c-decl.c (finish_decl): Don't allow structures with volatile
4440 fields to be placed in named register.
4441 * doc/trouble.texi: Remove reference to structures with volatile
4442 fields in registers.
4444 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4446 * function.c (thread_prologue_and_epilogue): Move
4447 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4448 before the epilogue.
4450 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4452 * expr.c (store_constructor): Use gen_int_mode to correctly
4453 sign-extend CONST_INT value.
4455 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4457 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4458 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4459 * doc/extend.texi: Likewise.
4461 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4463 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4464 with TYPE_ORIG_SIZE_TYPE.
4466 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4469 * c-typeck.c (build_binary_op): Do not allow comparisons of
4472 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4474 * config.gcc: Remove sparc-tti-*.
4475 * config/sparc/pbd.h: Delete.
4477 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4478 * config/sparc/aout.h: Likewise.
4480 * config/sparc/sparc.h: Remove if 0'd code.
4481 * config/sparc/sparc.md (call): Remove if 0'd code.
4482 (call_value): Likewise.
4483 (nonlocal_goto): Likewise.
4484 (unimp_insn): Delete.
4486 2004-03-25 Roger Sayle <roger@eyesopen.com>
4488 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4489 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4491 2004-03-25 Richard Henderson <rth@redhat.com>
4494 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4497 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4499 * builtins.c (fold_builtin): Fix error in last change.
4501 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4503 * config/mips/mips.h: Formatting fix.
4505 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4507 * builtins.def: Add ctype builtins.
4508 * doc/extend.texi: Likewise.
4510 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4512 * builtins.c (fold_builtin): Add new builtin optimizations for
4514 * fold-const.c (fold): Likewise.
4516 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4518 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4519 (rs6000_sched_groups): New variable.
4520 (processor_target_table): Add power5.
4521 (rs6000_override_options): Set rs6000_sched_insert_nops,
4522 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4523 from rs6000_sched_groups.
4524 (output_cbranch): Use rs6000_always_hint.
4525 (rs6000_variable_issue): Use rs6000_sched_groups.
4526 (rs6000_adjust_cost): Add CPU_POWER5.
4527 (is_microcoded_insn): Use rs6000_sched_groups.
4528 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4529 Return 2 for POWER5 cracked instructions.
4530 (is_cracked_insn): Use rs6000_sched_groups.
4531 (is_branch_slot_insn): Use rs6000_sched_groups.
4532 (rs6000_issue_rate): Add CPU_POWER5.
4533 (rs6000_sched_finish): Use rs6000_sched_groups.
4534 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4535 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4536 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4537 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4538 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4539 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4540 * config/rs6000/power5.md: New file.
4541 * doc/invoke.texi: Add power5 option.
4543 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4545 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4546 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4547 * doc/invoke.texi: Fix a typo.
4549 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4551 PR optimization/9707.
4552 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4553 of recursing if both children are single-valued cases with no
4556 2004-03-25 Paul Brook <paul@codesourcery.com>
4558 * config/arm/arm.c (vfp_print_multi): Remove.
4559 (arm_output_fldmx): New function.
4560 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4561 (arm_expand_prologue): Update to match.
4562 (arm_get_vfp_saved_size): New Function.
4563 (arm_get_frame_offsets): Use it.
4564 (arm_output_epilogue): Use new functions.
4566 2004-03-24 Richard Henderson <rth@redhat.com>
4568 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4569 (reg_known_value, reg_known_value_size): Likewise; make static.
4570 (reg_known_equiv_p): Make static.
4571 (clear_reg_alias_info): Update for new indexing.
4572 (get_reg_known_value, set_reg_known_value): New.
4573 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4574 (canon_rtx): Use them.
4575 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4576 Don't play queer offsetting games with reg_known_value and
4578 (end_alias_analysis): Free reg_known_value with gc.
4579 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4580 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4581 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4584 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4586 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4587 config/i386/mmintrin.h: Update copyright.
4589 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4591 * configure.ac: Add --enable-werror-always (for top level bootstrap
4593 * configure: Regenerate.
4595 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4597 * objc/objc-act.c (objc_comptypes): Treat comparisons
4598 between 'Class' and '<class> *' as explicitly invalid.
4600 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4602 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4603 (-fprofile-values): Add enabled with profile-{generate,use}.
4605 (-ftracer): Add enabled with profile-use.
4606 (-funit-at-a-time): Add enabled at -O2,-O3.
4607 (-funroll-loops): Add enabled with profile-use.
4608 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4609 (max-gcse-passes): Mention default.
4610 (max-cse-path-length): Mention default.
4612 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4614 * Makefile.in (STRICT2_WARN): Reorder.
4615 * configure.ac: Check for -Wold-style-definition, and use it
4616 in strict1_warn if it's available.
4617 * configure: Regnerate.
4619 2004-03-24 Paul Brook <paul@nowt.org>
4621 * config.gcc <arm>: Add --with-abi=
4622 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4623 thumb_far_jump_used): Remove prototypes.
4624 (arm_needs_doubleword_align): Add prototype.
4625 (thumb_compute_initial_elimination_offset): Ditto.
4626 * config/arm/arm.c (arm_get_frame_offsets): New function.
4627 (use_return_insn, output_return_instruction, arm_output_epilogue,
4628 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4629 arm_expand_prologue, thumb_expand_epilogue): Use it.
4630 (arm_abi, target_abi_name, all_arm_abis): New variables.
4631 (arm_override_options): Set them. Set structure padding for AAPCS.
4632 (arm_return_in_memory): Update ABI check.
4633 (arm_init_cumulative_args): Initialize can_split.
4634 (arm_needs_doubleword_align): New function.
4635 (arm_function_arg): Don't split args after pushing to stack. Handle
4636 doubleword/even reg alignment.
4637 (arm_va_arg): Handle all doubleword aligned args.
4638 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4640 (arm_compute_save_reg0_reg12_mask): Fix comment.
4641 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4642 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4643 value for alignment.
4644 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4646 (thumb_compute_initial_elimination_offset): New function.
4647 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4648 unneccessary rounding.
4649 * config/arm/arm.h (target_abi_name): Declare.
4650 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4651 arm_abi_type, ARM_DEFAULT_ABI): Define.
4652 (ARM_FLAG_ATPCS): Remove.
4653 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4654 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4655 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4656 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4657 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4658 Contitionalize on ABI, not CPU.
4659 (struct arm_stack_offsets): Define.
4660 (struct machine_function): Add stack_offsets. Remove frame_size.
4661 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4663 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4664 doubleword alignment.
4665 (THUMB_INITIAL_ELIMINATION_OFFSET,
4666 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4667 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4668 * config/arm/arm.md (align_8): Enable for all targets.
4669 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4670 (ARM_DEFAULT_ABI): Define.
4671 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4672 -mstructure-size-boundary.
4674 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4676 * configure.ac: Check for -Wno-variadic-macros; don't use
4677 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4678 and if it's available, use it. Also, clean up check for
4680 * configure: Regenerate.
4682 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4684 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4685 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4686 (MULTILIB_DEFAULTS): Use it.
4687 (MIPS_CPU_STRING_DEFAULT): Remove.
4688 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4689 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4690 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4691 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4692 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4693 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4694 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4697 2004-03-24 DJ Delorie <dj@redhat.com>
4698 Richard Sandiford <rsandifo@redhat.com>
4700 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4701 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4702 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4703 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4704 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4705 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4706 if TARGET_FIX_VR4122.
4707 * config/mips/mips.md (define_attr length): Account for nops inserted
4708 after macc and dmult when using -mfix-vr4122-bugs.
4709 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4710 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4711 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4712 * config/mips/vr4122-div.S: New file.
4713 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4715 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4718 (TARGET_MIPS4130): New macro.
4719 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4720 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4721 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4722 with PROCESSOR_R4130.
4723 * config/mips/mips.md (define_attr cpu): Add r4130.
4724 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4726 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4727 Richard Sandiford <rsandifo@redhat.com>
4729 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4731 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4733 PR preprocessor/14438
4734 * cpplib.c (do_pragma): Remove line_change call after pragma
4737 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4739 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4742 2004-03-23 Roger Sayle <roger@eyesopen.com>
4744 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4745 if flag_unsafe_math_optimizations.
4746 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4747 and TARGET_80387 expand using truncdfsf2_noop pattern.
4748 (truncxfsf2): Likewise using truncxfsf2_noop.
4749 (truncxfdf2): Likewise using truncxfdf2_noop.
4750 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4752 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4754 * hooks.c (hook_constcharptr_tree_null): New hook.
4755 * hooks.h (hook_constcharptr_tree_null): New prototype.
4756 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4757 * target.h (mangle_fundamental_type): New target hook.
4758 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4759 target hook at rs6000_mangle_fundamental_type.
4760 (rs6000_mangle_fundamental_type): New function.
4761 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4763 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4765 PR 12267, 12391, 12560, 13129, 14114, 14133
4766 * c-tree.h: Forward declare struct c_binding. Declare
4767 c_override_bindings_to_false. Update prototypes.
4768 (struct lang_identifier): Update comments. Change fields to be
4770 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4771 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4772 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4773 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4774 * c-common.h: Update prototypes.
4775 * c-decl.c (struct c_scope): Update commentary. Remove names,
4776 names_last, parms, parms_last, tags, and shadowed fields. Add
4777 bindings and depth fields.
4778 (scope_freelist): Move to more appropriate location.
4779 (c_print_identifier): Update for changes to struct lang_identifier.
4780 (objc_mark_locals_volatile): Update for new bindings structures.
4781 (global_bindings_p): Honor c_override_global_bindings_to_false.
4782 (pushlevel): Rename to push_scope; take no arguments; use the
4783 scope_freelist; initialize scope->depth and check for overflow.
4784 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4786 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4787 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4788 Improve some commentary. Adjust handling of forward parm decls.
4789 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4790 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4791 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4792 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4793 decls. Rewrite for new bindings structures. Improve commentary.
4794 Eliminate the copy_node call.
4795 (implicit_decl_warning): Use the "diag" idiom (as seen in
4796 locate_old_decl) to reduce code duplication; call locate_old_decl
4797 if appropriate. Relocate to remove need for forward declaration.
4798 (implicitly_declare): Adjust for new bindings structures. Kludge
4799 around Objective-C not-really-builtin functions.
4800 (undeclared_variable): Improve diagnostics. If current_function_decl
4801 is nonnull but current_function_scope is null, use current_scope.
4803 (lookup_tag): Adjust for new bindings structures. Kludge around
4804 Objective-C's tag declarations that wind up in the external scope.
4805 (lookup_name): Adjust for new bindings structures. Kludge around
4806 c-common.c's pseudo-typedefs that wind up in the external scope.
4807 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4808 second argument indicating the scope to examine; rewrite for
4809 new bindings structures.
4810 (c_init_decl_processing): Adjust for renamed functions. Do not
4811 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4812 First scope pushed is the external scope, not the global scope.
4813 (builtin_function): Use bind, not pushdecl. Adjust other bits
4814 for new data structures. Keep track of builtins that should be
4815 made visible automatically.
4816 (start_decl): Adjust diagnostics. Remove unnecessary call to
4818 (grokparms): Return 0 if arg_types is error_mark_node.
4819 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4820 reversed sense. Rewrite for new bindings structures. Do not
4821 leave any decls in the scope, to prevent pop_scope from doing
4822 contradictory things with them.
4823 (finish_struct, finish_enum): Remove redundant diagnostics.
4824 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4825 Mark location where -pedantic changes the meaning of the program.
4826 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4827 parameter decls into the function's scope structure using bind.
4828 Warn here about function definitions in the wrong style.
4830 (store_parm_decls): Correct the determination of whether a
4831 function was defined with a prototype.
4832 (c_write_global_declarations): Operate on all file decls and on
4833 the external scope. Split body of the loop to...
4834 (c_write_global_declarations_1): ... this new function, to avoid
4836 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4837 (make_scope, pop_scope, in_parm_level_p, set_block)
4838 (any_external_decl, record_external_decl, bind_label, getdecls)
4839 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4840 (c_reset_state): Delete.
4841 (visible_builtins, c_override_global_bindings_to_false)
4842 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4843 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4844 (external_scope, binding_freelist, bind, free_binding_and_advance)
4845 (push_file_scope, pop_file_scope): New.
4846 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4847 (define_label, c_make_fname_decl, finish_decl)
4848 (mark_forward_parm_decls, build_compound_literal)
4849 (grokdeclarator, start_function, check_for_loop_decls)
4850 (identifier_global_value, record_builtin_type): Minor adjustments
4851 for new bindings structures. Improve diagnostics and commentary.
4852 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4853 pushlevel/poplevel respectively.
4854 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4855 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4856 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4857 correct loop over multiple translation units; call fatal_error if
4858 requested to compile more than one file at once. (This disables
4859 IMA temporarily - an up-front error being preferable to a crash.)
4860 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4861 (all actions): Adjust calls to pushlevel/poplevel.
4862 (parsing_iso_function_signature): Delete.
4863 (extdef_1): Fold into extdef.
4864 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4865 warn here about function definitions in the wrong style.
4866 (after_tyle_declarator, parm_declarator_starttypename)
4867 (parm_declarator_nostarttypename, notype_declarator): Remove
4868 commented-out productions.
4869 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4870 an empty TREE_LIST node. Adjust calls to get_parm_info.
4871 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4872 to suppress -Wold-style-definition after this error.
4873 (c_parse_file): Don't clear the binding stack or call
4874 finish_fname_decls here. Correct comment.
4875 * c-typeck.c (same_translation_unit_p): Export.
4876 (common_type): Use c_override_global_bindings_to_false, not
4877 pushlevel/poplevel/declare_parm_level.
4878 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4879 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4880 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4881 * objc/objc-lang.c: Likewise.
4882 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4884 (OBJC_VOID_AT_END): Delete; replace all uses
4885 with void_list_node.
4886 (generate_forward_declaration_to_string_table): Delete.
4887 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4889 * coverage.c (create_coverage): Don't pushdecl anything.
4890 * langhooks.c (lhd_clear_binding_stack): Call
4891 lang_hooks.decls.poplevel, not poplevel.
4892 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4893 circular list rather than going into an infinite loop.
4895 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4897 * optabs.c (expand_binop): When synthesizing double word rotates
4898 from single word shifts, use a new register target if the provided
4899 target is not a REG already.
4901 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4903 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4904 * c-common.c (handle_mode_attribute): Add extra arg to
4905 build_pointer_type_for_mode and build_reference_type_for_mode.
4906 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4908 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4909 Chain pointers via TYPE_NEXT_PTR_TO.
4910 (build_reference_type_for_mode): Similarly.
4911 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4912 and build_reference_type_for_mode.
4913 (tree_check4_failed): New function.
4914 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4915 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4916 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4919 2004-03-23 Roger Sayle <roger@eyesopen.com>
4921 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4922 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4923 when both A and B are nonnegative.
4924 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4927 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4929 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4930 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4932 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4934 PR optimization/14669
4935 * fold-const.c (fold): Only unwiden integer comparisons for equality
4936 and inequality operators, or when the signedness doesn't change.
4938 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4940 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4941 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4942 * config/sparc/t-linux: New file.
4944 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4946 * gcse.c (can_assign_to_reg_p): New function, split out from...
4947 (want_to_gcse_p): ...here.
4948 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4951 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4953 * c-typeck.c (same_translation_unit_p): Fix pasto.
4955 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4957 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4958 (PARAM_MAX_SCHED_REGION_INSNS): New.
4959 * sched-rgn.c: Include params.h
4960 (MAX_RGN_BLOCKS): Delete.
4961 (MAX_RGN_INSNS): Delete.
4962 (too_large): Return bool. Convert to PARAM_VALUE.
4963 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4964 * doc/invoke.texi (param): Document max-sched-region-blocks and
4965 max-sched-region-insns.
4967 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4969 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4972 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4974 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4977 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4980 * c-decl.c (finish_struct): Change type of incorrect flexible array
4981 field into error_mark_node.
4983 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4986 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4987 who are not local for Darwin PIC.
4989 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4991 * regrename.c (regrename_optimize): Set regs_ever_live for all
4992 registers introduced as replacement.
4994 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4997 * expr.c (mark_queue): New function.
4998 (emit_insns_enqueued_after_mark): New function replacing
4999 emit_queue. Clear the body of emitted queued insns.
5000 (emit_queue): Call emit_insns_enqueued_after_mark.
5001 (store_expr): Mark the increment queue on entry. Emit
5002 only the incrementations queued when expanding the source.
5004 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5006 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5007 of top level bootstrap, and consistency). Reindent.
5008 * configure: Regenerate.
5010 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5012 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5013 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5016 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5019 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5022 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5024 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5025 to nonimmediate_operand.
5026 ("*doloop_di"): Likewise.
5028 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5030 * real.h (struct real_value): Use the same type for all
5031 bitfields. Rename exp to uexp.
5032 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5033 Adjust all uses of exp...
5034 * builtins.c: ... here, ...
5035 * emit-rtl.c: ... here, and ...
5036 * real.c: ... and here.
5038 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5040 * pretty-print.c (pp_base_maybe_space): New function.
5041 * pretty-print.h (pp_base_maybe_space): Declare.
5042 (pp_maybe_space): New macro.
5044 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5046 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5048 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5050 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5051 of using register multiplication cost.
5052 (expand_mult): Adapt choose_mult_variant call.
5053 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5054 of MODE; pass appropriate cost bound. Adjust result when
5055 performing signed multiplication by a negative constant.
5056 Don't use intermediate modes larger than word_mode.
5058 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5060 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5061 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5062 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5063 * explow.c (expr_size): Likewise.
5064 * expr.h (placeholder_list, find_placeholder): Deleted.
5065 * expr.c (store_constructor): Likewise.
5066 (get_inner_reference): Likewise. Also don't call find_placeholder.
5067 (placeholder_list, find_placeholder): Deleted.
5068 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5069 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5070 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5071 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5072 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5074 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5075 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5076 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5077 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5078 Clean up by using first_rtl_op.
5079 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5080 (substitute_placeholder_in_expr): New function.
5081 * tree.def (WITH_RECORD_EXPR): Deleted.
5082 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5083 (substitute_placeholder_in_expr): New.
5085 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5087 * dojump.c (prefer_and_bit_test): Fix which part of
5088 the and_test is replaced.
5090 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5092 * frontends.texi: Add missing line.
5094 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5095 Chris Devers <cdevers@pobox.com>
5096 Joseph S. Myers <jsm@polyomino.org.uk>
5098 * doc/frontends.texi: Rewrite.
5099 * doc/gcc.texi: Update last modification date.
5101 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5103 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5104 message before redirecting the edge.
5106 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5110 * explow.c (force_not_mem): Set REG_POINTER flag according to
5112 * rtl.h (MEM_POINTER): New macro.
5113 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5116 2004-03-20 Roger Sayle <roger@eyesopen.com>
5119 * cse.c (fold_rtx): Avoid substituting constants into unary
5120 conversion operations.
5122 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5124 * fold-const.c (fold): Replace "expr" with "t".
5126 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5129 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5130 DECL_ORIGINAL_TYPE if there isn't one.
5132 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5134 * fold-const.c (fold): Replace "final_type" with "type".
5135 Remove variable "final_type".
5137 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5139 * fold-const.c (fold): Constify "type".
5140 Replace "TREE_TYPE (t)" with "type".
5142 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5144 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5145 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5146 via (*targetm.foo) () with targetm.foo ().
5148 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5151 * doc/install.texi: Add info directory category and entry.
5153 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5155 * fold-const.c (fold): Replace "t" with "tem" where it is used
5156 as a temporary variable. Remove "orig_t" and all of its uses.
5158 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5160 * fold-const.c (fold): Remove variable "invert".
5161 Move the handling of relational expressions that can be folded
5163 (fold_relational_const): ... here.
5164 (tree_expr_nonzero_p): New.
5166 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5172 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5174 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5175 (GTFILES): Add $(srcdir)/dojump.h.
5176 (gt-dojump.h): New dependency.
5177 * dojump.c (and_reg, and_test, shift_test): New static variables.
5178 (prefer_and_bit_test): New function.
5179 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5181 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5183 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5184 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5185 reorg.c, tree.h: Fix comment typos.
5187 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5189 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5190 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5191 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5192 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5193 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5194 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5197 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5199 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5200 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5201 always_inline attribute.
5202 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5203 Treat expansion as completed even if literal argument is
5204 invalid (so that other expansions are not tried in vain).
5206 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5208 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5211 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5213 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5215 (fold_abs_const): ... here.
5217 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5219 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5221 2004-03-19 Denis Chertykov <denisc@overta.ru>
5224 * config/avr/avr.md ("call_insn"): Handle explicit integer
5226 (call_value_insn): Likewise.
5228 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5230 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5232 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5234 * fold-const.c (negate_expr): Move the handling of constants
5236 (fold_negate_const): ... here.
5238 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5240 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5241 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5242 * tree.c (debug_no_type_hash): Deleted.
5243 (type_hash_canon): Abort if passed a variant.
5244 Check lang_hooks.types.hash_types.
5245 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5246 (build_array_type): Remove unnecessary allocation of pointer type.
5247 (build_complex_type): Properly qualify resulting type.
5249 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5251 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5253 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5255 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5256 (expand_mult): ...here.
5257 (extract_high_half): New, split out from expand_mult_highpart.
5258 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5259 (expand_highpart): Evaluate the cost of a shift/add sequence,
5260 then see if any of the specialized optabs are cheaper.
5262 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5264 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5266 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5268 * convert.c (convert_to_real): Add more math builtins.
5270 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5272 * convert.c (convert_to_real): Reformat using switch stmt.
5274 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5276 * c-common.c (pointer_int_sum): Do not complain about using
5277 pointers to pointers-to-members.
5279 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5281 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5282 have moved to the target hooks structure".
5284 2004-03-18 James E Wilson <wilson@specifixinc.com>
5286 * config/mips/mips.md (type): Split move into arith and fmove. Split
5287 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5288 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5290 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5292 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5293 rm7_fp_quick): Likewise.
5294 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5295 rm9k_fquick): Likewise.
5296 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5298 (ir_sr70_icmp): Delete.
5300 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5302 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5303 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5304 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5305 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5306 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5307 Protect with proper check.
5308 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5309 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5310 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5311 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5312 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5313 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5315 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5317 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5319 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5320 dest is set between beginning and current insn.
5322 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5324 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5325 visible "static" identifiers "extern" in a local scope.
5326 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5327 post-increments/decrements.
5329 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5331 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5332 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5333 (xtensa_va_start): Remove assignment to current_function_arg_words.
5335 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5337 * alias.c (record_set): Detect the case where a register is assigned
5338 a new value that has the same base term as the old one.
5340 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5342 * doloop.c: Removed.
5343 * loop-doloop.c: New file.
5344 * Makefile.in (doloop.o): Remove.
5345 (loop-doloop.o): New.
5346 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5347 * cfgloopanal.c (get_loop_level): New function.
5348 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5349 is leaved immediatelly.
5350 * loop.c (strength_reduce): Do not call doloop optimization.
5351 * loop.h (LOOP_BCT): Removed.
5352 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5353 (rest_of_handle_loop2): Call doloop_optimize_loops.
5354 (rest_of_compilation): Test for optimizations moved to
5355 rest_of_handle_loop2.
5357 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5359 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5361 (rs6000_emit_prologue): Ditto.
5362 (rs6000_emit_epilogue): Ditto.
5363 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5364 macro for mixed mode.
5366 2004-03-18 Jan Hubicka <jh@suse.cz>
5368 * predict.c (propagate_freq): Compute correctly frequency of
5371 2004-03-17 Eric Christopher <echristo@redhat.com>
5373 * builtins.c (apply_args_size): Use reg_raw_mode.
5374 (apply_result_size): Ditto.
5376 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5379 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5381 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5383 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5384 32-bit builds when defaulting to 32-bit.
5386 2004-03-17 Jan Hubicka <jh@suse.cz>
5388 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5391 2004-03-17 James E Wilson <wilson@specifixinc.com>
5393 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5394 (hazard_nop): Change type to nop.
5395 (type): Split arith into arith, shift, slt, clz. Delete darith.
5396 Fix all uses. Change arith to multi if more than one insn emitted.
5397 * config/mips/5400.md (ir_vr54_arith): Likewise.
5398 * config/mips/5500.md (ir_vr55_arith): Likewise.
5399 * config/mips/7000.md (rm7_int_other): Likewise.
5400 * config/mips/9000.md (rm9k_int): Likewise.
5401 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5403 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5405 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5406 to hold the subtype tree instead of recomputing it several times.
5408 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5410 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5412 * config/mn10300/mn10300.md (cc): Remove "invert".
5414 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5416 * builtins.c (integer_valued_real_p): Add builtin rint.
5417 (fold_builtin): Likewise.
5418 * convert.c (convert_to_real): Likewise.
5420 * convert.c (convert_to_real): Fix typos in `long double'
5423 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5426 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5427 generated COMPOUND_EXPRs.
5429 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5431 * config/h8300/t-rtems (h8300-*-rtems*): New.
5433 2004-03-16 Eric Christopher <echristo@redhat.com>
5435 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5437 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5439 * config/i386/i386-protos.h: Add a prototype for
5440 ix86_reverse_condition.
5441 * config/i386/i386.c (ix86_reverse_condition): New.
5442 * config/i386/i386.h (REVERSE_CONDITION): Use
5443 ix86_reverse_condition.
5444 * config/i386/i386.md: Use ix86_reverse_condition instead of
5447 2004-03-16 J. Brobecker <brobecker@gnat.com>
5449 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5451 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5454 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5456 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5458 * c-common.c (c_common_type_for_mode): Build vector types on
5460 (handle_mode_attribute): Deprecate using the mode attribute
5461 to create vector types. Fix indentation.
5462 (vector_type_node_list): Remove.
5463 (handle_vector_size_attribute): Create vector types on demand.
5464 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5465 * c-typeck.c (comptypes): Make vector types compatible if they
5466 have the same underlying mode.
5467 (convert_for_assignment): Use comptypes to convert between
5469 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5470 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5472 * tree.h: Remove vector types.
5473 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5474 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5475 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5476 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5477 * doc/extend.texi (Vector Types): Document how to use the
5478 vector_size attribute to create vectors, rather than mode.
5480 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5481 * config/i386/emmintrin.h: Likewise.
5482 * config/i386/mmintrin.h: Likewise.
5483 * config/i386/xmmintrin.h: Likewise.
5484 * config/sh/ushmedia.h: Likewise.
5486 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/freebsd-spec.h, config/arc/arc-protos.h,
5489 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5490 config/arm/linux-gas.h, config/arm/semi.h,
5491 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5492 config/ia64/freebsd.h, config/mips/7000.md,
5493 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5494 config/sparc/pbd.h: Update copyright.
5496 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5499 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5501 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5503 * combine.c (combine_simplify_rtx): Remove the "last"
5504 parameter and its documentation. Adjust recursive calls.
5505 (simplify_logical): Always perform the only simplification
5506 controlled by "last", if the simplified expression is
5508 (try_combine): Do not pass the "last" parameter to
5509 combine_simplify_rtx.
5511 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5514 * config/mips/mips.md (UNSPEC_GP): New constant.
5515 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5516 an UNSPEC instead of (reg $gp).
5517 (mips16_gp_pseudo_reg): Change accordingly.
5518 (print_operand): Print $gp directly when handling CONST_GP_P.
5520 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5522 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5523 * longlong.h: Make code 68060 clean when compiling for m68060.
5525 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5527 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5528 * doc/md.texi: Clarify description of "i" constraint.
5530 2004-03-15 James E Wilson <wilson@specifixinc.com>
5532 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5533 Split store into store, fpstore, fpidxstore. Fix all uses.
5534 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5536 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5537 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5538 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5539 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5540 ir_sr70_fstore): Likewise.
5542 2004-03-15 Richard Henderson <rth@redhat.com>
5545 * except.c (collect_one_action_chain): Record action for cleanup
5546 outer of exception spec.
5548 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5550 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5551 Fix the check for abort and only do the mmap if we can.
5553 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5555 * config/sparc/sparc.h: Rework comments about the code model
5556 in 64-bit environment and the mode 'Pmode'.
5557 * doc/invoke.texi (SPARC options): Rework description of the
5558 different code models supported in 64-bit environment.
5560 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5562 * defaults.h (REVERSIBLE_CC_MODE): Define.
5563 * jump.c (reversed_comparison_code_parts): Don't check if
5564 REVERSIBLE_CC_MODE is defined.
5566 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5568 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5569 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5570 hosthooks.h, params.h, ra-colorize.c, web.c,
5571 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5572 config/avr/avr-protos.h, config/avr/avr.md,
5573 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5574 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5575 config/i386/freebsd.h, config/i386/freebsd64.h,
5576 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5577 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5578 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5579 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5580 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5581 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5582 config/sparc/aout.h, config/sparc/freebsd.h,
5583 config/sparc/litecoff.h, config/vax/vax-protos.h,
5584 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5587 2004-03-15 Paul Brook <paul@codesourcery.com>
5589 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5591 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5593 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5594 (pp_c_cv_qualifier): Document.
5595 (pp_c_space_for_pointer_operator): Likewise.
5596 (pp_c_integer_constant): Likewise.
5597 (pp_c_identifier): Likewise.
5598 (pp_c_init_declarator): Don't print function body.
5600 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5602 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5603 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5604 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5605 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5606 wording and grammar.
5608 2004-03-14 Roger Sayle <roger@eyesopen.com>
5610 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5611 with lang_hooks.foo ().
5612 * builtins.c (expand_builtin_va_arg): Likewise.
5613 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5614 c_common_type_for_mode, c_common_nodes_and_builtins,
5615 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5616 * c-convert.c (convert): Likewise.
5617 * c-format.c (check_format_types): Likewise.
5618 * c-objc-common.c (c_tree_printer): Likewise.
5619 * c-typeck.c (build_unary_op, build_conditional_expr,
5620 build_binary_op): Likewise.
5621 * calls.c (try_to_integrate, expand_call,
5622 emit_library_call_value_1): Likewise.
5623 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5625 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5626 cgraph_expand_function): Likewise.
5627 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5628 * coverage.c (build_fn_info_type, build_ctr_info_type,
5629 build_gcov_info, create_coverage): Likewise.
5630 * dbxout.c (dbxout_init): Likewise.
5631 * diagnostic.c (diagnostic_report_current_function): Likewise.
5632 * dojump.c (do_jump): Likewise.
5633 * dwarf2out.c (dwarf2_name): Likewise.
5634 * except.c (init_eh): Likewise.
5635 * explow.c (expr_size, int_expr_size): Likewise.
5636 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5638 * expr.c (store_expr, store_constructor, safe_from_p,
5639 expand_expr_real, do_store_flag, try_casesi): Likewise.
5640 * function.c (push_function_context_to, pop_function_context_from,
5641 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5642 put_var_into_stack, allocate_struct_function, current_function_name):
5644 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5646 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5647 lhd_print_error_function): Likewise.
5648 * opts.c (handle_option, decode_options): Likewise.
5649 * passes.c (open_dump_file): Likewise.
5650 * print-tree.c (print_node): Likewise.
5651 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5652 expand_decl_cleanup, emit_case_nodes): Likewise.
5653 * stor-layout.c (variable_size): Likewise.
5654 * toplev.c (announce_function, wrapup_global_declarations,
5655 check_global_declarations, compile_file, default_tree_printer,
5656 process_options, lang_dependent_init, finalize): Likewise.
5657 * tree-dump.c (dequeue_and_dump): Likewise.
5658 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5659 initialize_inlined_parameters, declare_return_variable,
5660 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5661 walk_tree, copy_tree_r): Likewise.
5662 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5663 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5664 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5665 variably_modified_type_p, dump_tree_statistics): Likewise.
5666 * varasm.c (assemble_variable, compare_constant, copy_constant,
5667 force_const_mem, compute_reloc_for_constant, output_constant,
5668 output_addressed_constants, initializer_constant_valid_p): Likewise.
5670 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5672 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5674 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5676 * doc/install.texi: Reflect autoconf and automake version for
5677 libffi. Update autoconf version to 2.59.
5679 2004-03-13 Roger Sayle <roger@eyesopen.com>
5681 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5682 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5683 make_range, build_range_check, fold_range_test, unextend,
5684 constant_boolean_node, fold_binary_op_with_conditional_arg,
5685 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5686 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5687 with lang_hooks.foo ().
5689 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5691 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5693 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5695 * doc/install.texi: Note status of -fnew-ra.
5697 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5700 * expr.c (store_expr): Call emit_queue before generating the move
5701 from the temporary to the original target. Protect the temporary
5704 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5707 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5708 other than UNSPEC_GOTOFF.
5710 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5712 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5713 to arm_legitimate_index_p. Update all callers with SET as default
5715 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5716 range if OUTER is a sign-extend operation on QImode. Correctly
5717 reject shift operations on sign-extended QImode addresses.
5718 (bad_signed_byte_operand): Delete.
5719 (arm_extendqisi_mem_op): New function.
5720 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5721 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5723 (CONSTRAINT_LEN): New.
5724 (EXTRA_CONSTRAINT): Delete. Replace with...
5725 (EXTRA_CONSTRAINT_STR): ... this.
5726 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5727 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5728 is now always default.
5729 (define_splits for bad sign-extend loads): Delete.
5730 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5731 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5732 Rework 'U' constraint to 'Uv'.
5733 * arm-protos.h: Remove bad_signed_byte_operand. Add
5734 arm_extendqisi_mem_op.
5735 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5738 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5740 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5741 with targetm version.
5744 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5745 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5746 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5747 Update all users of RS6000_ARG_SIZE.
5748 (function_arg_advance): Count fregno using mode size.
5749 (function_arg): Handle long double split over regs and memory.
5750 (function_arg_partial_nregs): Likewise.
5751 (rs6000_va_arg): Repackage complex args.
5753 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5756 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5757 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5758 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5760 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5762 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5764 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5765 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5767 2003-03-12 Andrew Pinski <apinski@apple.com>
5769 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5770 Use ret instead of result. Use addr instead of base.
5772 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5774 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5775 fixes required by libstdc++ and update installation instructions
5778 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5780 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5781 leading '@' on fastcall symbols before stripping suffix.
5783 2004-03-12 Roger Sayle <roger@eyesopen.com>
5785 * combine.c (unmentioned_reg_p): New function to check whether an
5786 expression is a "specialization" of another, i.e. that there are
5787 no registers or memory references mentioned in the first that don't
5788 appear in the second.
5789 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5790 (combine_instructions): Also try combining instructions using the
5791 REG_EQUAL note from a preceding log-linked instruction.
5793 2004-03-12 Roger Sayle <roger@eyesopen.com>
5795 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5797 2004-03-12 Matt Austern <austern@apple.com>
5799 * target.h (struct gcc_target): New target hook, unwind_label.
5800 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5801 * output.h (default_emit_unwind_label): New function.
5802 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5803 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5804 (TARGET_SUPPORTS_HIDDEN): New target macro.
5805 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5806 that corresponds to this FDE.
5807 (FRAME_BEGIN_LABEL): Allow target to override default label.
5808 (output_call_frame_info): If FDEs are linknonce, then use extra
5809 indirection for FDE encoding, output a label for each FDE, and
5810 output an empty label for each function without an FDE.
5811 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5812 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5813 decls with DECL_ONE_ONLY set, if that macro is defined.
5814 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5815 for a SUPPORTS_ONE_ONLY target.
5816 * config/darwin-protos.h (darwin_unique_section): Declare.
5817 (darwin_asm_named_section): Likewise.
5818 (darwin_section_type_flags): Likewise.
5819 (darwin_non_lazy_pcrel): Likewise.
5820 (darwin_emit_unwind_label): Likewise.
5821 (darwin_make_decl_one_only): Likewise.
5822 * config/darwin.c (machopic_finish): Get rid of tweak that
5823 eliminate stubs for symbols that are defined.
5824 (darwin_encode_section_info): Don't treat weak functions as defined.
5825 (darwin_make_decl_one_only): Define.
5826 (darwin_asm_named_section): Likewise.
5827 (darwin_section_type_flags): Likewise.
5828 (darwin_unique_section): Likewise.
5829 (darwin_emit_unwind_label): Likewise.
5830 (darwin_non_lazy_pcrel): Likewise.
5831 (darwin_asm_output_dwarf_delta): Difference between two labels is
5832 local only if both labels are local.
5833 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5834 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5835 (TARGET_SUPPORTS_HIDDEN): Likewise.
5836 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5837 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5838 (FRAME_BEGIN_LABEL): Likewise.
5839 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5840 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5841 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5842 (TARGET_ASM_UNIQUE_SECTION): Define.
5843 (EH_FRAME_SECTION_NAME): Define.
5844 (EH_FRAME_SECTION_ATTR): Likewise.
5845 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5846 (TARGET_ASM_NAMED_SECTION): Likewise.
5847 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5848 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5849 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5850 TARGET_ASM_EMIT_UNWIND_LABEL.
5852 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5854 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5855 existing exp10* case.
5856 (expand_builtin): Likewise.
5858 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5860 * doc/tm.texi (registers) <Values in Registers>: Add
5861 entry for REGMODE_NATURAL_SIZE.
5863 2004-03-12 Richard Henderson <rth@redhat.com>
5866 * target.h (struct gcc_target): Move calls substructure before
5867 booleans. Add split_complex_arg.
5868 * function.c (assign_parms, split_complex_args): Use it.
5869 * calls.c (expand_call): Likewise.
5870 (split_complex_values): Likewise. Check for splittable types
5871 before allocating memory.
5872 (split_complex_types): Likewise.
5873 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5874 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5875 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5876 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5877 (TARGET_SPLIT_COMPLEX_ARG): New.
5878 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5879 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5880 (rs6000_override_options): Zap it for non-AIX.
5881 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5882 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5883 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5884 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5885 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5886 SPLIT_COMPLEX_ARGS entry.
5888 2004-03-11 Richard Henderson <rth@redhat.com>
5890 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5891 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5892 (alpha_emit_xfloating_arith): Update to match.
5893 (alpha_emit_xfloating_compare): Likewise.
5894 (alpha_emit_xfloating_cvt): Likewise.
5895 (alpha_emit_xfloating_libcall): Take already built symbol,
5897 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5900 2004-03-11 Richard Henderson <rth@redhat.com>
5903 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5905 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5907 2004-03-11 Richard Henderson <rth@redhat.com>
5910 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5912 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5915 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5916 defined, pass small BLKmode values in registers in the low-order part.
5918 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5920 * combine.c (if_then_else_cond): Check for NULL return value of
5921 simplify_gen_subreg.
5923 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5926 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5927 TARGET_SINGLE_FLOAT.
5929 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5931 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5932 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5933 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5934 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5936 2004-03-11 Roger Sayle <roger@eyesopen.com>
5938 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5939 -((int)X>>C) where C is an integer constant one bit less than the
5940 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5941 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5943 * simplify-rtx.c (simplify_unary_operation): Also implement the
5944 above transformations at the RTL level.
5946 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5948 * real.c (encode_ibm_extended): Do round low word.
5950 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5952 * config/arm/arm.md (is_xscale): Comment this attribute and move
5953 it a bit further up in the file, closer to related attributes.
5955 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5957 * config/host-solaris.c (sol_gt_pch_use_address): Add
5958 missing terminating marker to comment.
5960 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5962 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5963 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5964 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5965 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5966 move_operand as source predicate in all cases.
5967 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5968 Test reg_or_0_operand. Use move_operand as source predicate.
5969 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5970 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5971 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5972 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5973 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5974 Use move_operand as source predicate. Remove 'K' constraint.
5975 (*movqi_internal): Likewise movqi_internal.
5976 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5977 reg_or_0_operand. Use move_operand as source predicate.
5978 (*movsf_softfloat): Likewise movsf_internal2.
5979 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5980 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5981 (*movdf_softfloat): Likewise movdf_internal2.
5982 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5983 for DImode if !TARGET_64BIT.
5984 (mips_legitimize_move): Simplify accordingly.
5986 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5989 * var-tracking.c (struct variable_def): Added field refcount.
5990 (variable_htab_free): Decrease the refcount and delete variable
5991 only if there are no more references.
5992 (unshare_variable): New function.
5993 (vars_copy_1): Increase refcount instead of copying the variable.
5994 (variable_union): Share the variables where possible, unshare
5995 the variables if needed.
5996 (variable_different_p): Return false if var1 and var2 are
5998 (variable_was_changed): Init the refcount of new variable.
5999 (set_frame_base_location): Unshare variable if needed.
6000 (set_variable_part): Init the refcount of new variable.
6001 Unshare the variables if needed.
6002 (delete_variable_part): Unshare the variables if needed.
6003 (emit_notes_for_differences_1): Init the refcount of new variable.
6004 (vt_add_function_parameters): Do not add function parameters to
6005 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6006 (vt_initialize): Do not add frame_base_decl to IN set of
6007 ENTRY_BLOCK_PTR because it is unused anyway.
6009 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6011 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6012 (vars_copy): Likewise.
6013 (variable_union): Likewise.
6014 (set_variable_part): Likewise.
6015 (delete_variable_part): Likewise.
6017 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6019 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6020 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6021 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6022 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6023 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6024 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6025 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6026 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6027 config/stormy16/stormy16.c: Fix comment typos and formatting.
6029 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6031 * configure: Regenerate, since I forgot to while committing Paolo's
6034 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6037 Move language detection to the top level.
6038 * configure.ac: Remove code to detect languages,
6039 it now lives exclusively in the top level.
6040 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6041 top level, renamed to ACX_PROG_GNAT.
6043 2004-03-10 Richard Henderson <rth@redhat.com>
6045 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6047 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6048 and host_xmake_file fragments.
6049 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6050 (gt_pch_restore): Similarly for gt_pch_use_address.
6051 (default_gt_pch_get_address): New.
6052 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6053 (default_gt_pch_use_address): Split out of gt_pch_restore.
6054 (mmap_gt_pch_use_address): Likewise.
6055 * hooks.c (hook_voidp_size_t_null): Remove.
6056 (hook_bool_voidp_size_t_false): Remove.
6057 * hooks.h: Likewise.
6058 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6059 default_ or mmap_ definitions.
6060 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6061 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6062 and gt_pch_use_address.
6063 * config/host-linux.c, config/host-solaris.c: New files.
6064 * config/x-linux, config/x-solaris: New files.
6065 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6066 Update for changed definition.
6067 (darwin_rs6000_gt_pch_use_address): Likewise.
6068 * doc/hostconfig.texi: Update docs.
6070 2004-03-10 Richard Henderson <rth@redhat.com>
6073 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6074 except for pedantic c90 mode.
6076 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6078 * configure.ac: Bump AC_PREREQ to 2.59.
6079 * configure: Regenerate.
6081 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6083 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6084 (exp10_optab, exp2_optab): Define corresponding macros.
6085 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6086 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6087 using exp10?f2 and exp2?f2 patterns.
6088 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6089 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6090 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6091 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6093 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6094 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6095 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6097 2004-03-10 Anthony Green <green@redhat.com>
6099 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6101 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6103 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6104 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6106 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6107 TARGET_OS_AIX_CPP_BUILTINS.
6108 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6109 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6110 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6111 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6114 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6116 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6118 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6120 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6121 __LONGDOUBLE128 on AIX.
6123 2004-03-10 Andrew Haley <aph@redhat.com>
6125 PR optimization/14381
6126 * function.c (expand_function_end): Emit a blockage insn before
6127 the epilogue when -fnon-call-exceptions is used.
6129 * except.c (expand_start_all_catch): Make comment more accurate.
6131 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6134 * config/rs6000/t-rtems: Add missing file on branch.
6136 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6138 * dbxout.c (dbxout_symbol_location): Do not output references
6139 to optimized-out constant pool symbols.
6141 2004-03-10 Andreas Schwab <schwab@suse.de>
6143 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6146 2004-03-09 James E Wilson <wilson@specifixinc.com>
6148 * alias.c (alias_sets_might_conflict_p): New.
6149 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6150 * common.opt (Wstrict-aliasing=): New.
6151 * flags.h (warn_strict_aliasing): Change type to int.
6152 * opts.c (warn_strict_aliasing): Change type to int.
6153 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6154 * tree.h (alias_sets_might_conflict_p): Declare it.
6155 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6157 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6160 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6161 (CALL_USED_REGISTERS): Likewise.
6162 (REG_CLASS_CONTENTS): Likewise.
6163 (REG_ALLOC_ORDER): New.
6164 (REGNO_REG_CLASS): Use regno_reg_class.
6165 * config/m68k/m68k.c: Add regno_reg_class array.
6167 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6169 * config/ia64/ia64.md (divsi3): Fix algorithm.
6171 (setf_exp_xf): Remove '*' from name.
6172 * testsuite/gcc.dg/20040309-1.c: New test.
6174 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6176 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6177 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6178 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6179 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6180 (sparc_aout_select_rtx_section): Don't check
6181 SUNOS4_SHARED_LIBRARIES.
6182 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6184 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6187 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6188 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6191 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6193 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6194 (LIBGCC_SPEC): Update to match.
6196 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6198 * c-decl.c (last_function_parms, last_function_parm_tags)
6199 (last_function_parm_others, current_function_parms)
6200 (current_function_parm_tags, current_function_parm_others):
6202 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6204 (grokdeclarator): For function definitions, save the arg-info
6205 block from the declarator in DECL_ARGUMENTS.
6206 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6207 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6208 contains only PARM_DECLs. Improve diagnostics.
6209 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6210 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6211 (store_parm_decls_newstyle): Take the function to operate on,
6212 and an arg-info block, as arguments; don't get anything from
6213 current_function_* globals.
6214 (store_parm_decls_oldstyle): Likewise.
6215 (store_parm_decls): Pass fndecl and its arg-info block down to
6216 store_parm_decls_newstyle/oldstyle. Send functions with empty
6217 argument lists through store_parm_decls_newstyle to reduce
6219 (pushdecl): Comment on the problems with the call to copy_node.
6220 Clear DECL_ARGUMENTS of the old node after copying it, if it
6221 is an arg-info block instead of a chain of decls.
6222 (start_function): Do not manipulate current_function_parm* or
6223 last_function_parm*.
6225 2004-03-09 Roger Sayle <roger@eyesopen.com>
6226 Andrew Pinski <pinskia@physics.uc.edu>
6228 * ifcvt.c (noce_try_sign_mask): New function to transform
6229 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6230 (noce_process_if_block): Call noce_try_sign_mask.
6232 2004-03-09 Andrew Pinski <apinski@apple.com>
6234 * c-typeck.c (tagged_types_tu_compatible_p):
6237 2004-03-09 Roger Sayle <roger@eyesopen.com>
6239 * simplify-rtx.c (simplify_const_relational_operation): New function
6240 renamed from simplify_relational_operation.
6241 (simplify_relational_operation): Change prototype to accept an
6242 additional mode argument. Call simplify_const_relational_operation.
6243 (simplify_gen_relational): Update simplify_relational_operation call.
6244 (simplify_ternary_operation): Update simplify_relational_operation
6245 subroutine call to use simplify_const_relational_operation instead.
6247 * rtl.h (simplify_const_relational_operation): Prototype here.
6248 (simplify_relational_operation): Add addtional mode argument.
6250 * combine.c (combine_simplify_rtx): Update calls to
6251 simplify_relational_operation.
6252 (simplify_set): Likewise.
6253 (gen_binary): Likewise.
6254 * cse.c (fold_rtx): Likewise.
6255 * dojump.c (compare_from_rtx): Likewise.
6256 (do_compare_rtx_and_jump): Likewise.
6257 * integrate.c (subst_constants): Likewise.
6258 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6260 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/m32r/m32r.md: Remove all define_peephole's.
6264 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6266 * config/rs6000/rs6000.md: Remove trailing whitespace.
6268 2004-03-08 Eric Christopher <echristo@redhat.com>
6270 * Makefile.in (site.exp): Add libiconv variable definition.
6272 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6274 * configure: Regenerate for config/accross.m4 correction.
6276 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6279 * config/rs6000/t-rtems: Add missing file on branch.
6281 2004-03-08 Roger Sayle <roger@eyesopen.com>
6284 * c-typeck.c (c_mark_addressable): A register variable should
6285 be considered global if its not automatic, i.e. TREE_PUBLIC,
6286 TREE_STATIC or DECL_EXTERNAL.
6287 * function.c (put_var_into_stack): Call abort when placing a
6288 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6290 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6292 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6293 ("*extendqisi2_short_displ"): Likewise.
6295 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6298 (comp_operator): Likewise.
6299 * config/pdp11/pdp11-protos.h: Remove corresponding
6302 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6304 * expr.c (highest_pow2_factor_for_type): Rename into
6305 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6306 TYPE_ALIGN when the target is a COMPONENT_REF.
6307 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6309 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6311 * config/rs6000/rs6000.c: Formatting fix.
6312 (legitimate_offset_address_p): Correct offset range check.
6314 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6315 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6318 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6320 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6322 ("ashrdi3_no_power"): Disable for little endian.
6325 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6327 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6330 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6333 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6334 case, checking for -no-mul-bug-abort option.
6335 * configure, config.in: Regenerate.
6336 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6337 and -mno-mul-bug-workaround.
6338 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6339 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6340 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6341 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6342 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6343 sure mulu.d is not last on cache-line.
6344 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6345 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6346 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6347 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6348 -mno-mul-bug-workaround.
6349 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6350 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6351 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6352 relation to MULT in head comment.
6353 (cris_op_str): Abort for MULT.
6354 (cris_print_operand) <case '!'>: New case.
6356 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6359 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6360 dw_val_class_vec. Replace use throughout file.
6361 (dw_float_const): Delete.
6362 (dw_vec_const): New.
6363 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6365 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6366 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6367 (size_of_die): Adjust dw_val_class_vec sizing.
6368 (output_die): Output dw_val_class_vec.
6369 (insert_int, extract_int, insert_float): New functions.
6370 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6371 Handle CONST_VECTOR.
6372 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6374 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6376 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6377 AltiVec abi cannot co-exist.
6379 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6381 2004-03-07 Jan Hubicka <jh@suse.cz>
6383 * except.c (emit_to_new_bb_before): Break fallthru edges.
6385 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6387 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6388 ("*lshrsi3"): Also accept an immediate for 68HC12.
6389 ("*ashrsi3_const"): Likewise.
6390 ("*ashrsi3"): Likewise.
6391 ("*ashlsi3_const"): Likewise.
6392 ("*ashlsi3"): Likewise.
6393 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6394 comparing with a pop; don't use a split for that.
6395 ("cmphi split"): Disable compare split for 68HC12.
6397 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6398 the status operands if they have side effects.
6400 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6402 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6404 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6405 config/h8300/h8300.h, config/ia64/ia64.h,
6406 config/mcore/mcore.h, config/mmix/mmix.h,
6407 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6408 config/stormy16/stormy16.h, config/v850/v850.h,
6409 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6410 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6413 2004-03-07 Roger Sayle <roger@eyesopen.com>
6415 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6416 <XOR_EXPR>: Fold x ^ x as zero.
6417 <AND_EXPR>: Fold x & x as x.
6419 2004-03-07 Roger Sayle <roger@eyesopen.com>
6421 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6422 "foo++ == const" into "++foo == const+incr".
6424 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6426 * config/mips/mips.c (mips_in_small_data_p): Return false if
6429 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6431 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6433 (expand_prologue): Don't make an interrupt or a trap handler a far
6435 (m68hc11_initial_elimination_offset): Likewise.
6437 2004-03-06 Richard Henderson <rth@redhat.com>
6439 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6441 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/ns32k/ns32k-protos.h: Add a prototype for
6444 ns32k_notice_update_cc.
6445 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6446 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6447 ns32k_notice_update_cc.
6449 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6451 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6452 "*load_multiple_si"): Allow only if reload_completed.
6453 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6456 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/vax/vax-protos.h: Add a prototype for
6459 vax_notice_update_cc.
6460 * config/vax/vax.c (vax_notice_update_cc): New.
6461 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6462 vax_notice_update_cc.
6464 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6466 * collect2.c (main): Only export initfunc and finifunc if
6467 LD_INIT_SWITCH not defined.
6468 (scan_prog_file): Only export constructors and destructors if
6469 LD_INIT_SWITCH not defined. Only export symbols not found in
6472 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6474 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6476 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6477 from calls to gen_icacheflush.
6479 2004-03-06 Richard Henderson <rth@redhat.com>
6481 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6482 (TARGET_LONG_DOUBLE_128): New.
6483 (TARGET_SWITCHES): Add long-double-{128,64}.
6484 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6485 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6486 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6487 (WIDEST_HARDWARE_FP_SIZE): New.
6488 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6489 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6490 if TARGET_VAX_FLOAT.
6491 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6492 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6494 2004-03-06 Richard Henderson <rth@redhat.com>
6496 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6497 botched rtx class conversion.
6499 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6502 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6504 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6506 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6508 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6511 * config/i386/i386.md (movv2di_internal): Conditionalize on
6512 TARGET_SSE, not TARGET_SSE2.
6514 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6516 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6519 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * builtins.c: Consistently use logN not log* in comments.
6523 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6525 * rtl.h (mem_expr_equal_p): Function prototype added.
6526 * cfgcleanup.c (merge_memattrs): New function.
6527 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6528 * emit-rtl.c (mem_expr_equal_p): New function.
6530 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6532 * objc/objc-act.c (synth_module_prologue): Const-qualify
6533 objc_selector type if using the GNU runtime; fix generated
6534 signatures for objc_msg_lookup and objc_msg_lookup_super
6535 to match what GNU ObjC headers provide; reformat and clean up.
6536 (synth_self_and_ucmd_args): Use previously constructed (and
6537 hence possibly const-qualified) objc_selector type.
6539 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6541 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6543 2004-03-05 Jason Merrill <jason@redhat.com>
6545 * tree.h (TYPE_HASH): Use TYPE_UID.
6546 (TREE_HASH): New macro with old definition of TYPE_HASH.
6547 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6548 (build_array_type, build_function_type): Likewise.
6549 (build_method_type_directly): Likewise.
6550 (build_offset_type, build_complex_type): Likewise.
6551 (type_hash_list, attribute_hash_list): Likewise. Now static.
6552 * except.c: s/TYPE_HASH/TREE_HASH/.
6554 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6556 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6557 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6558 __va_ndx by 2 words when referencing an argument on the stack.
6559 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6560 words when an arg on the stack is first seen.
6562 2004-03-05 Paul Brook <paul@codesourcery.com>
6564 * arm.h (ARM_FLAG_VFP): Remove.
6565 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6566 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6568 2004-03-05 Paul Brook <paul@codesourcery.com>
6570 * function.c (assign_parms): Include pretend alignment offset.
6572 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6574 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6575 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6577 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6579 * configure.ac: When passing --enable-languages to subdir
6580 configure when host != build, make sure we don't pass an empty
6582 * configure: Regenerate.
6584 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6587 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6590 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6592 * simplify-rtx.c (simplify_relational_operation): If
6593 flag_wrapv is set, do not move terms between the two
6594 side of a relational operator.
6596 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6598 * rtlanal.c: Include target.h and output.h
6599 (rtx_cost, address_cost, default_address_cost): Move from...
6600 * cse.c (rtx_cost, address_cost, default_address_cost):
6602 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6603 * Makefile.in: Adjust dependencies.
6605 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6607 * cse.c (cse_end_of_basic_block): Make static.
6608 * local-alloc.c (function_invariant_p): Move to
6610 * loop.c (libcall_other_reg, record_excess_regs):
6612 * reload1.c (function_invariant_p): Moved here
6613 from local-alloc.c, made static.
6614 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6615 libcall_other_reg, record_excess_regs): Remove
6618 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/m32r/m32r.c (signed_comparison_operator): Add a
6621 missing parenthesis.
6623 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6625 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6626 going to call mmap again. Read the file into the right place.
6627 Give a fatal error if we have to relocate.
6629 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6631 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6632 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6634 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6637 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6638 round the same. When rounding, clear bits that would cause a
6639 second rounding in pack_d.
6640 (_fpmul_parts): Ditto. Remove #if 0:d code.
6642 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6644 PR c++/14425, c++/14426
6645 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6646 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6647 Change C++ definitions to accept a 'const int' argument;
6648 the prototypes already do.
6649 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6650 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6651 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6652 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6653 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6654 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6655 end in ..._int; change them to accept an int instead of a char
6656 as the last parameter.
6658 2004-03-04 Phil Edwards <phil@codesourcery.com>
6660 * genmultilib: Change '=' to '-' when translating option names
6663 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6665 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6666 stack slot for temp used for result of BLKmode but in integral mode.
6668 2004-03-04 Jan Hubicka <jh@suse.cz>
6670 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6672 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6673 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6675 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6677 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6678 * testsuite/gcc.dg/20040303-1.c: New test.
6680 2004-03-04 Steven Bosscher <stevenb@suse.de>
6682 * ppro.md: Rewrite as a DFA pipeline description.
6683 * i386.md: Remove all uses of the ppro_uops attribute.
6684 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6685 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6686 ix86_sched_reorder, ix86_variable_issue,
6687 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6688 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6689 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6690 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6691 * athlon.md (athlon_ssecmp_load): Fix comment
6693 2004-03-04 Stuart Hastings <stuart@apple.com>
6695 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6697 2004-03-04 Stuart Hastings <stuart@apple.com>
6699 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6700 686, tell Darwin assembler to allow prefetch insns, non-empty def
6701 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6703 2004-03-04 DJ Delorie <dj@redhat.com>
6705 PR optimization/14282
6706 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6707 between a call and the assignment of its return value.
6709 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6711 * config/h8300/h8300.c: Put a comment for every function.
6713 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6715 * config/h8300/h8300.md: Add comments about peephole2's.
6717 2004-03-04 Steven Bosscher <stevenb@suse.de>
6719 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6721 2004-03-04 Jan Hubicka <jh@suse.cz>
6723 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6724 * cselib.c (cselib_record_memory): New static variable.
6725 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6726 Give up on memories when asked for.
6727 (cselib_init): Accept new argument.
6728 * cselib.h (cselib_init): Update prototype.
6729 * gcse.c (local_cprop_pass): Update call of cselib_init.
6730 * loop.c (load_mems): Update call of cselib_init.
6731 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6732 * sched-deps.c (sched_analyze): Update call of cselib_init.
6734 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6737 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6740 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6743 * var-tracking.c (track_expr_p): Do not track variables which
6744 should be ignored for debugging purposes.
6746 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6748 * real.c (encode_ibm_extended): Don't bother rounding low double.
6749 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6750 when fmt->pnan < fmt->p.
6752 2004-03-04 Eric Christopher <echristo@redhat.com>
6754 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6755 only range of valid arg registers and fixed_regs.
6757 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6760 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6761 (abstf2, abstf2_internal): New define_expand.
6763 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6765 PR optimization/14235
6766 * expr.c (convert_move): Copy the source to a new pseudo
6767 when converting from a sub-word source to a larger-than-word
6768 register which conflicts with the source.
6770 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6773 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6774 parameters with the same name, unless one is a forward decl.
6775 Do not issue a redundant-redeclaration warning for forward
6776 decls of parameters.
6778 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6780 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6783 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6785 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6787 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6789 * target-def.h (TARGET_OPTF): Delete.
6790 * c-opts.c (TARGET_OPTF): Define.
6792 2004-03-04 Jan Hubicka <jh@suse.cz>
6794 * cselib.c (cselib_finish): Fix another miss-application of my previous
6797 2004-03-03 Mike Stump <mrs@apple.com>
6799 Add framework support for darwin.
6801 * c-incpath.c: Include target.h and machmode.h.
6802 (add_path): Use a consistent style for cpp_dir. Initialize
6804 (add_cpp_dir_path): New.
6805 (register_include_chains): Add use of extra_includes callback.
6806 (hook_void_int): Add.
6807 (target_c_incpath): Add.
6808 * c-incpath.h (add_cpp_dir_path): New.
6809 (target_c_incpath_s): Add.
6810 (target_c_incpath): Add.
6811 (C_INCPATH_INIT): Add.
6812 * c-opts.c (c_common_missing_argument,
6813 c_common_handle_option): Add -F argument processing.
6814 * c.opt: Add -F argument processing.
6815 * gcc.c (trad_capable_cpp): Add -F argument processing.
6816 * cppfiles.c (find_file_in_dir): Update to use construct
6818 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6820 (_cpp_find_file): Use search_path_exhausted.
6821 (make_cpp_dir): Initialize construct to 0.
6822 * cpplib.h (missing_header_cb
6823 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6824 (cpp_callbacks): Add missing_header
6825 (cpp_dir): Add construct.
6826 * target-def.h: (TARGET_OPTF): New.
6827 * hooks.c (hook_void_int, hook_void_charptr): Add.
6828 * hooks.h (hook_void_int, hook_void_charptr): Add.
6829 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6830 $(MACHMODE_H) dependencies.
6831 * doc/invoke.texi (Darwin Options): Document -F.
6832 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6834 * fix-header.c (target_c_incpath): Add.
6836 * config/darwin-c.c: Add c-incpath.h include.
6837 (using_frameworks, find_subframework_file,
6838 find_subframework_header, add_system_framework_path,
6839 frameworks_in_use, num_frameworks, max_frameworks,
6840 add_framework, find_framework, struct framework_header,
6841 framework_header_dirs, framework_construct_pathname,
6842 find_subframework_file, add_system_framework_path,
6843 add_framework_path, framework_defaults,
6844 darwin_register_frameworks, find_subframework_header): Add.
6845 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6846 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6847 (CPP_SPEC): Add __APPLE_CC__ support.
6848 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6850 2004-03-04 Jan Hubicka <jh@suse.cz>
6852 * cselib.c (cselib_finish): Fix miss-application of my previous
6855 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6857 * hooks.c (hook_tree_tree_identity): New.
6858 * hooks.h: Add a prototype for hook_tree_tree_identity.
6859 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6860 instead of MD_ASM_CLOBBERS.
6861 * system.h (MD_ASM_CLOBBERS): Poison.
6862 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6863 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6864 * target.h (gcc_target): Add md_asm_clobbers.
6865 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6866 (ix86_md_asm_clobbers): New.
6867 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6868 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6869 TARGET_MD_ASM_CLOBBERS.
6871 2004-03-03 Stuart Hastings <stuart@apple.com>
6873 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6875 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6877 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6879 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6880 (ASM_DOUBLE): Likewise.
6881 (ASM_LONGDOUBLE): Likewise.
6882 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6884 2003-03-03 Richard Henderson <rth@redhat.com>
6887 * cselib.c (cselib_record_sets): Don't record multiple sets in
6890 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6892 * common.opt: Add description of the new -fgcse-after-reload flag.
6894 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6896 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6897 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6898 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6899 get_bb_avail_insn, hash_scan_set_after_reload,
6900 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6901 gcse_after_reload, get_bb_avail_insn): New functions to implement
6903 (gcse_after_reload_main): New function, the main entry point to
6906 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6908 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6910 * toplev.c (flag_gcse_after_reload): Initialization.
6912 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6914 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6915 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6916 the gcse after reload optimization.
6918 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6919 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6922 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6924 2004-03-03 Nicolas Pitre <nico@cam.org>
6926 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6927 small negative values.
6929 2004-03-03 Jan Hubicka <jh@suse.cz>
6931 * cselib.c (hash_table): Remove GTY marker.
6932 (reg_values): Turn into array.
6933 (used_regs): Likewise.
6934 (n_used_regs): New static variable.
6935 (reg_values_old): Kill.
6936 (clear_table): Update uses of arrays.
6937 (cselib_lookup): Likewise.
6938 (cselib_record_set): Likewise.
6939 (cselib_init): Likewise.
6940 (cselib_finish): Likewise.
6941 (cselib_udpate_varray_sizes): Kill.
6942 * cselib.h (cselib_update_varray_sizes): Kill.
6944 2004-03-03 Paul Brook <paul@codesourcery.com>
6946 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6948 2004-03-03 Jan Hubicka <jh@suse.cz>
6950 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6951 Rename from ...; make statistics transparent.
6952 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6953 (loc_descriptor): New structure.
6954 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6956 New static function.
6957 (ggc_record_overhead, dump_statistics): New global function.
6958 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6959 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6960 from ...; accept locations
6961 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6962 ggc_realloc, ggc_alloc_typed): ... this one.
6963 from ...; accept locations
6964 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6965 ggc_alloc_stat): Rename from ... ; pass locations
6966 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6968 (ggc_alloc_stat): Record overehead.
6969 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6970 ggc_realloc, ggc_alloc_typed): Turn to macros
6971 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6972 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6973 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6974 * langhooks.h (lhd_make_node): Declare.
6975 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6976 * langhooks.c (lhd_make_node): New.
6977 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6979 (rtx_alloc, swallow_copy_rtx): ... this one.
6980 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6981 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6982 * toplpev.c (finalize): Dump stats.
6983 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6984 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6985 Rename from ... ; pass locators.
6986 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6987 build?, build_decl): Declare.
6988 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6989 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6991 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6992 build?, build_decl): New macros.
6993 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6994 * statistics.h: New file.
6996 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6997 Richard Sandiford <rsandifo@redhat.com>
6999 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7000 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7001 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7002 * config/mips/mips.c (mips_output_division): Fill the branch delay
7003 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7005 (mips_output_division): Adjust accordingly.
7006 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7007 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7009 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7011 * alias.c (rtx_equal_for_memref_p): Use predicates
7012 to test rtx classes and new rtx class codes, possibly
7013 splitting conditionals that tested against '<' and 'o'.
7014 * caller-save.c (save_call_clobbered_regs): Likewise.
7015 * combine.c (contains_muldiv, find_split_point, subst,
7016 combine_simplify_rtx, simplify_if_then_else,
7017 simplify_set, simplify_logical, expand_compound_operation,
7018 make_compound_operation, if_then_else_cond, known_cond,
7019 apply_distributive_law, cached_nonzero_bits,
7020 cached_num_sign_bit_copies, simplify_shift_const,
7021 gen_binary, simplify_comparison, update_table_tick,
7022 record_value_for_reg, get_lsat_value_validate): Likewise.
7023 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7024 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7026 * emit-rtl.c (copy_insn_1): Likewise.
7027 * expr.c (force_operand): Likewise.
7028 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7029 * flow.c (notice_stack_pointer_modification_1,
7030 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7031 and_reg_cond, elim_reg_cond): Likewise.
7032 * function.c (update_epilogue_consts): Likewise.
7033 * genattrtab.c (attr_rtx_1): Likewise.
7034 * genopinit.c (gen_insn): Likewise.
7035 * integrate.c (subst_constants): Likewise.
7036 * jump.c (reversed_comparison_code_parts,
7037 reversed_comparison_code, delete_related_insns,
7038 rtx_renumbered_equal_p): Likewise.
7039 * local-alloc.c (block_alloc): Likewise.
7040 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7041 canonicalize_condition): Likewise.
7042 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7044 * optabs.c (add_equal_node, expand_binop): Likewise.
7045 * predict.c (estimate_probability): Likewise.
7046 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7047 * recog.c (validate_replace_rtx_1, comparison_operator,
7048 offsettable_address_p, constrain_operands): Likewise.
7049 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7051 * regclass.c (scan_one_insn): Likewise.
7052 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7053 * regrename.c (kill_autoinc_value): Likewise.
7054 * reload.c (find_reusable_reload, find_reloads,
7055 reg_overlap_mentioned_for_reload_p): Likewise.
7056 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7057 * rtl.c (copy_rtx): Likewise.
7058 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7059 * rtlanal.c (commutative_operand_precedence): Likewise.
7060 * sched-deps.c (conditions_mutex_p): Likewise.
7061 * sched-rgn.c (is_cfg_nonregular): Likewise.
7062 * simplify-rtx.c (simplify_gen_binary,
7063 simplify_gen_relational, simplify_replace_rtx,
7064 simplify_unary_operation, simplify_binary_operation,
7065 simplify_ternary_operation, simplify_rtx): Likewise.
7066 * unroll.c (reg_dead_after_loop): Likewise.
7067 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7068 print_operand): Likewise.
7069 * config/arc/arc.c (proper_comparison_operator): Likewise.
7070 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7072 * config/avr/avr.c (_reg_unused_after): Likewise.
7073 * config/frv/frv.c (frv_ifcvt_modify_tests,
7074 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7075 * config/i386/i386.c (ix86_comparison_operator,
7076 ix86_carry_flag_operator, fcmov_comparison_operator,
7077 arith_or_logical_operator, print_operand,
7078 ix86_expand_binary_operator, ix86_binary_operator_ok):
7080 * config/i386/i386.md: Likewise.
7081 * config/ia64/ia64.c (not_postinc_memory_operand,
7082 ia64_print_operand, update_set_flags, errata_emit_nops):
7084 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7085 CONSTRAINT_OK_FOR_S): Likewise.
7086 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7087 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7088 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7089 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7091 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7092 eqne_comparison_operator, signed_comparison_operator):
7094 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7096 * config/mmix/mmix (mmix_foldable_comparison_operator,
7097 mmix_comparison_operator): Likewise.
7098 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7099 * config/rs6000/rs6000.c (stmw_operation,
7100 branch_comparison_operator, trap_comparison_operator,
7102 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7103 * config/s390/s390.c (s390_alc_comparison,
7104 s390_slb_comparison):L Likewise.
7105 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7107 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7108 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7109 emit_hard_tfmode_operation, reg_unused_after)
7110 * doc/md.texi, doc/rtl.texi: Likewise.
7112 * ra-debug.c: Add 2004 to list of copyright years.
7113 * unroll.c: Likewise.
7115 * combine.c (simplify_logical): Remove dummy test,
7116 (apply_distributive_law): Fix typo in comment.
7117 GET_CODE (x) == AND so x is a commutative binary op.
7118 * jump.c (delete_related_insns): simplify loop
7119 condition, move testing of RTX codes inside the loop.
7120 (rtx_renumbered_equal_p): do not use RTX_CODE.
7121 * rtl.c (rtx_class): Declare as enum rtx_class.
7122 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7123 Move to RTX_COMM_COMPARE class.
7124 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7125 Move to RTX_CONST_OBJ class.
7126 * rtl.h (enum rtx_class): New declaration,
7127 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7128 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7129 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7130 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7131 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7132 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7133 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7134 OBJECT_P): New macros.
7135 * config/sparc/sparc.c (noov_compare_op): Remove register
7138 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7140 * target.h: Remove texi jargons in comments.
7142 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7144 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7148 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7149 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7151 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7152 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7154 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7156 * doc/md.texi (cbranchmode4): New.
7158 2004-03-02 Eric Christopher <echristo@redhat.com>
7160 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7162 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7163 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7164 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7165 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7167 2004-03-02 Richard Henderson <rth@redhat.com>
7170 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7171 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7172 before the compare, if flag_non_call_exceptions.
7174 2004-03-02 Richard Henderson <rth@redhat.com>
7177 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7178 emitting the label, not after.
7180 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7182 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7183 (m68hc11_mov_addr_mode): Likewise.
7184 (m68hc11_override_options): Initialize them based on target.
7185 (register_indirect_p): Allow a MEM for indirect addressing modes and
7186 use flags to control what is allowed.
7187 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7188 supported addressing modes.
7189 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7190 (go_if_legitimate_address_internal): Likewise.
7191 (m68hc11_indirect_p): Likewise and check the mode.
7192 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7194 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7196 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7197 (expand_builtin_setjmp_setup): Use
7198 targetm.builtin_setjmp_frame_value instead of
7199 BUILTIN_SETJMP_FRAME_VALUE.
7200 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7201 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7202 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7203 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7204 * targhooks.c (default_builtin_setjmp_frame_value): New.
7205 * targhooks.h: Add a prototype for
7206 default_builtin_setjmp_frame_value.
7207 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7208 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7210 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7212 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7214 (add peepholes): New peepholes to optimize sequences adding small
7216 (bset peepholes): New peepholes to transform an OR in a bset form
7217 (bclr peepholes): Likewise for bclr form.
7218 (cmp peepholes): New peepholes to avoid register copies when comparing.
7220 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7222 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7223 to separate push from moves.
7224 ("*pushdf_internal"): Likewise.
7225 ("*pushsf_internal"): Likewise.
7226 ("*pushsi_internal"): Likewise.
7227 ("movdi_internal"): Use define_insn_and_split; non push operand.
7228 ("movdf_internal"): Likewise.
7229 ("movsf_internal"): Likewise.
7230 ("movsi_internal"): Likewise.
7231 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7232 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7233 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7235 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7237 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7238 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7239 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7240 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7241 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7242 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7243 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7244 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7245 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7246 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7247 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7249 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7251 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7252 (SOFT_XY_REGNUM): Define.
7253 (cmp split): Use the above instead of hard coded numbers.
7254 (8-bit op split): No need to check the mode; allow Q_REG.
7255 (ashift split): Adjust the first operand if it uses the SP and we
7256 are pushing the shifted value.
7257 (plus shift split): Fix when a source is in register D+X.
7258 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7260 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7262 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7263 comparing with Z register.
7265 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7267 * cfgloop.h (struct loop_desc): Removed.
7268 (struct loop): Fields simple, desc and has_desc removed.
7269 (simple_loop_p, count_loop_iterations): Declaration removed.
7270 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7271 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7272 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7273 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7274 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7275 simple_condition_p, simple_increment, count_strange_loop_iterations,
7276 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7278 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7280 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7282 * genattrtab.c: Don't handle MATCH_INSN.
7283 * genrecog.c: Likewise.
7284 * gensupport.c: Likewise.
7285 * rtl.def (match_insn): Remove.
7286 * doc/md.texi (match_insn, match_insn2): Remove.
7288 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7290 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7291 macro results in memory allocation.
7293 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7295 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7296 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7297 %(fbsd_dynamic_linker),
7298 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7299 config/i386/freebsd.h
7300 * config/arm/freebsd.h: Ditto.
7301 * config/i386/freebsd.h: Ditto.
7302 * config/i386/freebsd64.h: Ditto.
7303 * config/ia64/freebsd.h: Ditto.
7304 * config/rs6000/sysv4.h: Ditto.
7305 * config/sparc/freebsd.h: Ditto.
7307 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7309 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7311 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7313 * rtl.def (define_combine): Remove.
7315 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/h8300/h8300.md: Tweak formatting.
7319 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7323 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7325 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7328 * gcc.c (process_command): Remove const-qualification from argv.
7331 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7334 pushqi1_h8300hs_advanced. Adjust its caller.
7335 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7338 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7340 * Makefile.in (install-libgcc, install-multilib): Pass
7341 mkinstalldirs var to libgcc.mk.
7343 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7345 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7346 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7348 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7350 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7351 * config/h8300/h8300.md: Split several peephole2's, each into
7354 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7356 * dominance.c (recount_dominator): Handle postdominators.
7358 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7360 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7361 (NUM_SYMBOL_TYPES): Likewise.
7362 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7363 (mips_unspec_address): Declare.
7364 (mips_gotoff_page, mips_gotoff_global): Delete.
7365 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7366 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7367 (mips_symbolic_constant_p, mips_symbolic_address_p)
7368 (mips_symbol_insns): Handle new symbol types.
7369 (general_symbolic_operand): New predicate.
7370 (mips_unspec_address): Make extern.
7371 (mips_gotoff_page, mips_gotoff_global): Delete.
7372 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7373 Handle new symbol types.
7374 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7375 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7376 mips_unspec_address directly.
7377 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7378 the documentation of -mexplicit-relocs.
7380 2004-03-01 Jeff Law <law@redhat.com>
7382 * fold-const.c (fold): An equality comparison of a non-weak object
7383 against zero has a known result. Similarly an equality comparison
7384 of the address of two non-weak, unaliased symbols has a known result.
7386 * ggc-page.c (struct page_entry): New field PREV.
7387 (ggc_alloc): Update PREV field appropriately.
7388 (sweep_pages): Likewise.
7389 (ggc_free): Likewise. Use PREV field rather than loop to
7390 improve ggc_free performance.
7392 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7394 * config/mips/mips.c (mips_output_division): Use the division
7395 instruction to fill the delay slot of a zero check.
7396 (mips_idiv_insns): Adjust accordingly.
7398 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7400 * config.gcc: Create a default tmake_file for linux, and use
7401 it in all but two linux clauses. Comment those two.
7403 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7405 * combine.c (try_combine): Do not refer to is_replaced.
7406 (gen_lowpart_for_combine): Perverse subregs now have a
7407 more politically correct name.
7408 * cse.c (cse_insn): Likewise.
7409 * jump.c: Fix bogus reference to delete_insn.
7411 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7414 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7415 constants as signed values.
7418 * c-tree.h (readonly_warning): Rename to ...
7419 (readonly_error): ... this.
7420 * c-typeck.c (build_unary_op): Adjust accordingly.
7421 (readonly_warning): Rename to ...
7422 (readonly_error): ... this and issue errors, not warnings.
7423 (build_modify_expr): Call readonly_error, not readonly_warning.
7424 (c_expand_asm_operands): Likewise.
7425 * tree-inline.c (optimize_inline_calls): Do not inline functions
7426 after errors have occurred.
7428 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7430 * configure.ac: Rearrange some threading code for clarity;
7431 add section comment.
7432 * configure: Regenerate.
7434 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7436 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7438 * doc/cppopts.texi: Fix a typo.
7440 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7442 * config/i386/i386.md: Fix formatting.
7444 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7446 * configure.ac: Add some comments delineating sections of code.
7448 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7450 * doc/install.texi: Fix idiot typo in previous commit.
7452 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7454 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7456 * config/h8300/h8300.md: Add comments about peephole2's.
7458 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/h8300/h8300.md: Tweak operand numbers of some
7463 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/h8300/h8300.md: Tweak comments about peephole2's.
7467 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7470 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7471 instead of testing whether DECL_RTL is not NULL.
7473 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/sh/sh.c: Fix formatting.
7477 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7479 * config/sh/sh.c: Convert to ISO-C.
7481 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7483 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7486 * config/darwin.h (machopic_finish): Output stub even if the
7487 symbol is already defined.
7489 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7491 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7493 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7495 * genattr.c (main): Don't define
7496 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7497 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7498 (DFA_PIPELINE_INTERFACE): Likewise.
7499 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7500 (DFA_PIPELINE_INTERFACE): Likewise.
7502 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7504 * config/mips/mips.md (tstsi, tstdi): Delete.
7506 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7508 * config/mips/mips.c (override_options): Remove an obsolete
7509 duplicate definition of the "e" constraint.
7510 * config/mips/mips.h: Update a comment accordingly.
7512 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7514 * config/mips/mips.md: Complete the unfinished R4000
7515 multiply/shift errata workaround. Improve documentation.
7516 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7518 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7519 (muldi3, muldi3_internal): Likewise.
7520 (muldi3_internal2): Remove, replacing with...
7521 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7522 (mulsidi3): Take the errata into account.
7523 (mulsidi3_32bit): Remove, replacing with...
7524 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7525 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7526 (umulsidi3): Take the errata into account.
7527 (umulsidi3_32bit): Remove, replacing with..
7528 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7529 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7531 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7532 (smuldi3_highpart, umuldi3_highpart): Likewise.
7533 * doc/invoke.texi: Document the errata workaround.
7535 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7537 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7538 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7539 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7540 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7541 * config/mips/mips.c (mips_idiv_insns): New function.
7542 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7543 (mips_output_division): Add a workaround for the R4000 divide/shift
7545 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7546 the length of an "idiv" instruction.
7547 * doc/invoke.texi: Document the new switches.
7549 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7551 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7552 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7554 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7556 PR optimization/14229
7557 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7559 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7561 * fold-const.c (fold): Strip NOPs that change the signedness
7562 for RSHIFT too. Expand comment.
7564 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7566 PR optimization/7871
7567 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7568 from or to call insns.
7570 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7572 PR optimization/7871
7573 * flow.c (propagate_one_insn): Interpret calls as setting global
7574 registers, not merely clobbering them.
7576 2004-02-27 Dale Johannesen <dalej@apple.com>
7578 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7579 config/darwin-protos.h: Ditto.
7580 config/darwin.h: Remove call to it.
7581 * combine.c (distribute_notes): Do not place a REG_DEAD note
7582 when value is both set and used.
7584 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7586 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7588 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7589 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7591 2004-02-27 Andrew Pinski <apinski@apple.com>
7593 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7594 Speedup common case of the type values being in the same order.
7596 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7598 * config/ia64/ia64.h (no-inline-float-divide): New option.
7599 * config/ia64/ia64.h (no-inline-int-divide): New option.
7600 * config/ia64/ia64.h (no-inline-sqrt): New option.
7601 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7602 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7603 * config/ia64/ia64.c (ia64_override_options): Modify error
7604 checking for inlined division/sqrt.
7606 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7608 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7609 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7610 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7611 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7614 2004-02-27 Paul Brook <paul@codesourcery.com>
7616 * function.c (assign_parms): Don't count pretend args for alignment.
7618 2004-02-27 Richard Henderson <rth@redhat.com>
7620 * passes.c: New file.
7621 * Makefile.in (OBJS-common): Add it.
7622 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7623 * flags.h (rtl_dump_and_exit): ... here.
7624 * output.h (size_directive_output, last_assemble_variable_decl):
7626 * rtl.h (reg_alloc): Move from toplev.c.
7627 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7628 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7629 open_dump_file, close_dump_file, rest_of_decl_compilation,
7630 rest_of_type_compilation, rest_of_handle_final,
7631 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7632 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7633 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7634 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7635 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7636 rest_of_handle_tracer, rest_of_handle_if_conversion,
7637 rest_of_handle_if_after_combine, rest_of_handle_web,
7638 rest_of_handle_branch_prob,
7639 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7640 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7641 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7642 rest_of_handle_null_pointer, rest_of_handle_combine,
7643 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7644 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7645 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7646 (decode_d_option): Use enable_rtl_dump_file.
7647 (compile_file, finalize, do_compile): Move profile+combine+graph
7648 cleanup to finish_optimization_passes.
7649 * toplev.h (init_optimization_passes, finish_optimization_passes,
7650 enable_rtl_dump_file): Declare.
7652 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7653 Roger Sayle <roger@eyesopen.com>
7655 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7656 operands to build a tree with swapped operands.
7657 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7658 'unsignedp' predicate to specify the signedness.
7660 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7662 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7663 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7664 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7665 comment typos and formatting. Follow spelling conventions.
7667 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7669 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7672 * config/rs6000/spe.md: Delete spe_efsctuiz.
7673 Add spe_fixuns_truncsfsi2.
7674 Add spe_fix_truncsfsi2.
7676 2004-02-26 Eric Christopher <echristo@redhat.com>
7678 * c-lex.c (c_lex_string_translate): New variable.
7679 (lex_string): Use to determine string translation.
7680 * c-pragma.h: Prototype.
7681 * c-parse.in (start_string_translation): New. Set above.
7682 (stop_string_translation): Ditto.
7683 (attribute, attribute_list, asm_def, asm_stmt,
7684 asm_operand): Use above functions.
7685 * cp/parser.c (cp_parser_declaration): Translate strings
7686 unless token is RID_EXTERN. Set c_lex_string_translate
7688 (cp_parser_asm_definition): Only translate argument strings
7690 (cp_parser_asm_operand_list): Ditto.
7691 (cp_parser_attribute_list): Do not translate attribute strings.
7693 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7695 * stmt.c (expand_start_case_dummy): Remove.
7696 * tree.h: Remove the corresponding prototype.
7698 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7700 * builtins.c (apply_args_register_offset): Remove.
7701 * tree.h: Remove the corresponding prototype.
7703 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7705 * stor-layout.c (is_pending_size): Remove.
7706 * tree.h: Remove the corresponding prototype.
7708 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7710 * recog.c (validate_replace_src): Remove.
7711 * recog.h: Remove the corresponding prototype.
7713 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7715 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7716 MAYBE_REG_PARM_STACK_SPACE.
7717 * function.c: Likewise.
7718 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7719 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7720 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7721 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7723 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7725 * c-decl.c (c_expand_deferred_function): Remove.
7726 * c-tree.h: Remove the corresponding prototype.
7728 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7730 * postreload.c (reload_cse_move2add): Generate just a PLUS
7731 instead of an entire SET.
7733 2004-02-26 Jan Hubicka <jh@suse.cz>
7735 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7737 * i386.c (override_options): Add support for new CPUs.
7738 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7739 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7741 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7743 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7745 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7747 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7749 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7750 (sparc_emit_fixunsdi): New prototype.
7751 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7752 (sparc_emit_fixunsdi): New function.
7753 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7754 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7755 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7756 to sparc_emit_floatunsdi.
7757 (fixuns_truncsfdi2): New expander.
7758 (fixuns_truncdfdi2): Likewise.
7760 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7762 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7765 2004-02-25 Richard Henderson <rth@redhat.com>
7767 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7768 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7769 use (op0-op1) == 0 if op0 is a pointer.
7770 * config/alpha/alpha.md (cmpdi): Use some_operand.
7771 (three comparison combine splits): Remove.
7773 2004-02-25 Richard Henderson <rth@redhat.com>
7776 * c-common.c (handle_alias_attribute): Reject the attribute if
7777 current_function_decl is set.
7779 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7781 * config.gcc: Add comment describing extra_gcc_objs.
7782 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7783 * configure.ac (extra_gcc_objs): New substitution variable.
7784 (host_extra_gcc_objs): Don't substitute.
7785 * configure: Regenerate.
7786 * Makefile.in: Use extra_gcc_objs.
7788 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7790 * doc/contrib.texi: Add an entry for myself.
7792 2004-02-25 Jan Hubicka <jh@suse.cz>
7794 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7795 * cfgbuild.c (make_eh_edge): Make global.
7796 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7797 * except.c (build_post_landing_pads, connect_post_landing_pads,
7798 dw2_build_landing_pads, sjlj_emit_function_enter,
7799 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7800 sjlj_build_landing_pads): Update CFG.
7801 (emit_to_new_bb_before): New function.
7802 (finish_eh_generation): Do not rebuild the CFG.
7804 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7806 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7807 target_cpu_default defines.
7808 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7809 * pa.h (TARGET_DEFAULT): Likewise.
7811 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7813 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7814 comparisons with regard to signedness.
7816 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7818 * arm.c (thumb_legitimize_address): New function.
7819 * arm-protos.h: Prototype it.
7820 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7821 (LEGITIMIZE_ADDRESS): Use it.
7823 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7825 * reload1.c (reload): Only spill eliminable register with multiple
7826 adjacent elimination alternatives if all alternatives fail.
7828 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7830 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7831 is -4095...+4095 inclusive.
7833 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7835 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7836 the bootstrap failure with Sun CC 5.4 and 5.5.
7838 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7840 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7841 which modifies NEWREG.
7842 (cse_condition_code_reg): Update the mode of CC_REG in
7843 CC_SRC_INSN on our own.
7845 2004-02-24 Michael Matz <matz@suse.de>
7847 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7850 2004-02-24 Richard Henderson <rth@redhat.com>
7852 * toplev.c (dump_file_tbl): Rename from dump_file.
7853 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7854 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7855 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7856 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7857 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7858 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7859 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7860 s/rtl_dump_file/dump_file/g.
7862 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7864 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7865 (spe_fixuns_truncsfsi2): Delete.
7867 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7868 (fixuns_truncsfsi2): Delete.
7870 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7873 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7875 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7877 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7879 2004-02-24 Jason Merrill <jason@redhat.com>
7881 * tree.c (check_qualified_type): New fn.
7882 (get_qualified_type): Use it. If type already has the desired
7883 quals, just return it.
7884 * tree.h: Declare it.
7886 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7888 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7889 TARGET_SCHED_FINISH_GLOBAL): New macros.
7891 * target.h (md_init_global, md_finish_global): Function
7892 declarations corresponding to new target macros.
7894 * haifa-sched.c (sched_init, sched_finish): Allow target to
7895 call the new schedular hooks.
7897 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7898 call to update_life_info.
7900 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7901 flag_schedule_insns for SH4.
7903 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7904 find_set_regmode_weight, find_insn_regmode_weight,
7905 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7906 sh_variable_issue, high_pressure, ready_reorder,
7907 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7908 functions used to throttle the insn movement in first
7909 scheduling pass for SH.
7911 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7912 TARGET_SCHED_FINISH_GLOBAL.
7914 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7916 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7917 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7918 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7919 symbols in sections named by the user.
7920 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7921 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7922 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7923 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7924 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7926 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7927 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7928 one more pseudo to further improve code generation.
7929 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7930 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7932 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7933 * config/frv/frv.c (frv_legitimate_address_p): Added
7934 allow_double_reg_p argument. Adjust all callers. Use it to
7935 decide whether to enable double-register indirect addressing.
7936 (frv_funcdesc_alias_set): Remove.
7937 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7938 register. Emit movdi_ldd.
7939 (ldd_address_operand): New.
7940 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7941 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7942 (PREDICATE_CODES): Add ldd_address_operand.
7943 * config/frv/frv.md (movdi_ldd): New.
7944 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7945 intermediate computations if possible.
7946 (symGOTOFF2reg_i): Fix harmless typo.
7947 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7948 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7949 relocated p_vaddr to vaddr type.
7950 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7951 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7952 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7953 MEM, or use a funcdesc alias set. Use regular move instead of
7955 (dbl_memory_one_insn_operand): Recognize function descriptors by
7956 type or by alias set, and don't split them.
7957 * config/frv/frv.md (call, call_value): Never use call_internal
7959 (call_internal, call_value_internal): Never match for FDPIC.
7960 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7961 call_value_fdpicsi): Require FDPIC.
7963 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7964 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7965 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7966 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7967 FDPIC. Compute data base address.
7968 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7969 before the other self-specs are processed.
7970 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7972 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7973 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7974 inhibit_libc is defined.
7975 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7976 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7978 (__RELOC_POINTER): Define.
7979 (_Unwind_IteratePhdrCallback): Use it.
7980 * config/frv/frv.h (Twrite): Define.
7981 (TRANSFER_FROM_TRAMPOLINE): Use it.
7982 * config/frv/linux.h (INVOKE__main): Undefine.
7984 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7985 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7986 (-mlibrary-pic): Emphasize that this option generates EABI code.
7989 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7990 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7991 and CONSTs in FDPIC mode.
7992 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7993 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7994 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7996 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7997 rather than 'i' constraint for the 2-instruction alternative.
7998 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7999 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8000 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8001 EXTRA_CONSTRAINT_FOR_Y.
8002 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8003 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8004 (addsi3): Change 'Y' constraint to 'Q'.
8005 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8006 * reload.c (CONST_POOL_OK_P): New macro.
8007 (find_reloads): Use it to decide whether a constant can be forced
8009 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8010 constant satisfies got12_operand.
8011 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8012 (frv_legitimate_address_p): Check for valid unspec offsets using
8013 got12_operand rather than frv_legitimate_fdpic_operand_p.
8014 (frv_legitimate_fdpic_operand_p): Delete.
8015 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8017 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8019 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8020 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8021 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8022 (frv_fdpic_fptr_operand): Don't declare here.
8023 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8024 rather than fdpic_got12_operand.
8025 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8026 got12_operand and const_unspec_operand.
8027 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8028 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8029 (symbolic_operand): Remove.
8030 (const_unspec_operand): New predicate.
8031 * config/frv/frv.md (*movsi_got): Use got12_operand.
8032 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8033 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8034 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8035 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8036 * config/frv/frv.c (frv_unspec): New structure.
8037 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8038 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8039 validate CONST indices. Use frv_output_const_unspec to print them.
8040 (frv_print_operand): Update call to unspec_got_name. Use
8041 frv_output_const_unspec to print constant unspecs.
8042 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8043 Reject UNSPECs otherwise.
8044 (unspec_got_name): Take the relocation number as argument, not an
8046 (frv_output_addr_const_extra): Remove, replacing with...
8047 (frv_output_const_unspec): ...this new function.
8048 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8049 (gpr_or_int12_operand): Use fdpic_got12_operand.
8050 (dbl_memory_one_insn_operand): Likewise.
8051 (fdpic_got12_operand): Use frv_const_unspec_p.
8052 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8053 are already legitimate. Use frv_small_data_reloc_p when deciding
8054 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8055 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8056 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8057 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8058 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8059 label, for real this time.
8060 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8061 representation of visibility.
8062 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8064 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8065 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8066 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8067 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8068 it was explicitly disabled.
8069 (frv_stack_info): There is no need to save the link register in every
8070 frame unless TARGET_LINKED_FP is true.
8071 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8072 frame pointer if the stack pointer might change value.
8073 (frv_return_addr_rtx): Check and process "count" argument.
8074 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8075 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8076 (frv_find_base_term): Declare.
8077 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8078 (FIND_BASE_TERM): Define.
8079 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8080 small_data_register_operand, small_data_symbolic_operand. Add
8082 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8083 (frv_print_operand_memory_reference, output_move_single): Remove
8084 special handling for unlegitimized sdata addresses.
8085 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8086 and symbolic addresses.
8087 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8088 (frv_find_base_term): New function.
8089 (int_2word_operand): Check specifically for symbolic address constants.
8090 (pic_register_operand, pic_symbolic_operand): Delete.
8091 (small_data_register_operand, small_data_symbolic_operand): Delete.
8092 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8093 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8094 (move_source_operand): Only accept CONSTs if they're a two-insn
8096 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8097 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8098 using gen_symGOTOFF2reg*.
8099 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8100 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8101 themselves a cost of 3 insns.
8102 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8103 Change predicate to symbolic_operand.
8104 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8105 (*movsi_lda_sdata): Delete.
8106 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8107 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8108 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8110 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8112 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8113 -multilib-library-pic.
8114 (LINK_SPEC): Add -z text for -mfdpic.
8115 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8116 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8117 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8119 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8120 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8121 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8122 crtstuff-generated files.
8123 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8124 * config.gcc: Add frv-*-*linux*.
8125 * config/frv/linux.h, config/frv/t-linux: New.
8126 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8127 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8128 when -mfdpic even if a linker script is explicitly listed.
8129 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8130 * config/frv/frv.c (frv_override_options): Clear asm_out
8131 unaligned_op for SImode on FDPIC.
8132 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8133 argument passed to decl_readonly_section.
8134 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8135 whole block run with FDPIC even with -fno-PIC.
8136 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8137 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8138 symbol or label plus offset to memory.
8139 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8140 GOTOFF and GPREL for LABEL_REF.
8141 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8142 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8143 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8144 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8145 * doc/invoke.texi: Document them.
8146 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8147 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8148 (frv_splittable_got_operand): Removed.
8149 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8150 LO_SUM. Add comments.
8151 (frv_override_options): Moved enabling of FDPIC to
8152 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8153 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8154 (frv_legitimize_fdpic_address): Don't duplicate logic in
8156 (frv_gen_GPsym2reg): New.
8157 (unspec_got_name): Added gprel.
8158 (frv_expand_fdpic_call): Add support for inlining PLTs.
8159 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8160 (gpr_or_int12_operand): Added GPREL12.
8161 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8162 (small_data_symbolic_operand): Fail if FDPIC.
8163 (fdpic_splittable_got_operand): Removed.
8164 (fdpic_got12_operand): Added GPREL12.
8165 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8166 when appropriate. Fix sdata GOTOFF.
8167 (frv_legitimate_constant_p): Require legitimate PIC operand for
8168 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8169 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8171 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8172 frv_assemble_integer fails.
8173 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8174 (SUBTARGET_DRIVER_SELF_SPECS): New.
8175 (ASM_SPEC): Don't pass -mno-fdpic.
8176 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8177 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8178 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8179 -multilib-library-pic.
8180 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8181 condexec_si_media_operator, condexec_sf_add_operator and
8182 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8183 and condexec_sf_unary_operator.
8184 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8186 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8187 movsi_internal. Give them internal names. movsi_got has type
8189 (fdpic got splitters): Remove.
8190 (symGPREL2reg, symGPREL2reg_hilo): New.
8191 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8192 to -mlibrary-pic. Map -multilib-library-pic to it.
8193 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8195 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8196 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8197 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8198 (frv_cannot_force_const_mem): New function.
8199 (const_small_data_p, plus_small_data_p): Update comments on sdata
8201 (frv_override_options): Set flag_pie for FDPIC too.
8202 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8203 call-saved registers on FDPIC.
8204 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8205 don't force LR to be preserved.
8206 (frv_expand_prologue): Likewise.
8207 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8208 (frv_frame_pointer_required): Don't force it just because the
8209 FDPIC register is used.
8210 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8211 operand only if !condexec_p.
8212 (frv_legitimize_address): Return the FDPIC-legitimized address.
8213 Don't match small data here on FDPIC.
8214 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8215 symbols. Use TRUE/FALSE instead of 1/0.
8216 (frv_local_funcdesc_p): New.
8217 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8218 immediates when possible.
8219 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8220 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8222 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8223 12-bit immediates when possible.
8224 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8225 are not legitimate pic operands.
8226 (frv_in_small_data_p): Re-enable for FDPIC.
8227 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8228 (FRV_GLOBAL_P): Removed.
8229 * config/frv/frv.md: Add modes to CONSTs.
8231 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8232 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8233 (fdpic splittable operations): Match on flag_pic != 1.
8234 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8235 * config/frv/frv.c (frv_asm_out_constructor,
8236 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8238 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8239 * config/frv/frv.c (frv_assemble_integer): Reject complex
8240 expressions referencing function SYMBOL_REFs.
8241 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8242 (move_source_operand): Reject CONSTs that reference function
8243 SYMBOL_REFs on FDPIC.
8244 (frv_emit_movsi): If we get such a CONST, break it up.
8245 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8246 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8247 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8249 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8250 (frv_trampoline_size): Increase for FDPIC.
8251 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8252 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8253 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8254 Disable use of GOTOFF for now.
8255 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8256 Disable use of small data in FDPIC for now.
8257 (frv_asm_output_mi_thunk): Implement for FDPIC.
8258 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8259 * config/frv/frv.c (frv_asm_out_constructor): Use
8260 frv_assemble_integer for FDPIC pointers.
8261 (frv_asm_out_destructor): Likewise.
8262 * config/frv/frv.md (ldd): Fix order of operands. Use
8263 address_operand for input.
8264 2003-09-18 DJ Delorie <dj@redhat.com>
8265 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8266 (unspec_got_name): Correct typo.
8267 (frv_emit_movsi): Pre-expand splittable GOTs.
8268 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8269 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8270 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8271 * config/frv/t-frv: Add -mfdpic multilibs.
8272 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8273 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8274 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8275 flag_pic, default to 32-bit pics, require DWORD ops.
8276 (frv_override_options): Add W and Z constraints.
8277 (frv_expand_prologue): No pic prologue for -mfdpic.
8278 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8279 (frv_print_operand_memory_reference): Handle GOT constants.
8280 (frv_legitimate_address_p): Allow GOT constants.
8281 (frv_legitimize_address): Handle GOT addresses too.
8282 (frv_legitimate_fdpic_operand_p): New.
8283 (frv_legitimize_fdpic_address): New.
8284 (unspec_got_name): New.
8285 (frv_output_addr_const_extra): New.
8286 (frv_expand_fdpic_call): New.
8287 (frv_fdpic_fptr_operand): New.
8288 (gpr_or_int12_operand): Handle GOT operands.
8289 (int_2word_operand): Handle GOT operands.
8290 (fdpic_operand): New.
8291 (fdpic_splittable_got_operand): New.
8292 (fdpic_got12_operand): New.
8293 (frv_emit_movsi): Handle GOT operands.
8294 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8295 (frv_print_operand): Support 'g' code for GOT operands.
8296 * config/frv/frv-protos.h: Add prototypes as needed.
8297 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8298 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8299 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8300 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8301 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8302 R_FRV_GOTOFFLO): New.
8303 (movsi_high_got, movsi_lo_sum_got): New.
8304 (*movsi_pic): Don't use this splitter for -mfdpic.
8305 (addsi3): Allow GOT references also.
8306 (call, call_value): Handle -mfdpic separately.
8307 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8308 call_value_fdpicsi): New.
8309 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8310 symGOTOFF2reg_i): New.
8311 * config/frv/frv.h (MASK_FDPIC): New.
8312 (TARGET_FDPIC): New.
8313 (TARGET_SWITCHES): Add -mfdpic.
8314 (FDPIC_FPTR_REGNO): New.
8316 (OUR_FDPIC_REG): New.
8317 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8319 (REG_CLASS_NAMES): Likewise.
8320 (REG_CLASS_CONTENTS): Likewise.
8321 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8322 (EXTRA_CONSTRAINT): Add it here.
8323 (FRV_GLOBAL_P): New.
8324 (OUTPUT_ADDR_CONST_EXTRA): New.
8326 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8328 * config/sparc/sparc.h: Remove commented-out definitions of
8329 TARGET_EDOM and GEN_ERRNO_RTX.
8331 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8333 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8334 df_analyse with df_analyze.
8336 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8338 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8341 2004-02-23 James E Wilson <wilson@specifixinc.com>
8343 * calls.c (precompute_arguments): Update comment.
8345 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8347 * et-forest.c: Replace et_occurences with et_occurrences.
8349 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8351 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8354 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8356 * config/i386/i386.c: Rename pni to sse3.
8357 * config/i386/i386.h: Likewise.
8358 * config/i386/i386.md: Likewise.
8359 * config/i386/pmmintrin.h: Likewise.
8360 * doc/extend.texi: Likewise.
8361 * doc/invoke.texi: Likewise.
8363 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8364 Kazu Hirata <kazu@cs.umass.edu>
8366 Remove -fwritable-strings.
8367 * c-common.c (fix_string_type): Don't check
8368 flag_writable_strings.
8369 (fix_string_type): Likewise.
8370 * c-opts.c (set_std_c89): Don't initialize
8371 flag_writable_strings.
8372 (set_std_c99): Likewise.
8373 * common.opt (fwritable-strings): Remove.
8374 * flags.h: Remove the external declaration of
8375 flag_writable_strings.
8376 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8378 * toplev.c (flag_writable_strings): Remove.
8379 (f_options): Remove an entry for writable-strings.
8380 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8381 flag_writable_strings.
8382 (compare_constant) <STRING_CST>: Likewise.
8383 (build_constant_desc): Likewise.
8384 * config/darwin.c (machopic_select_section): Likewise.
8385 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8386 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8387 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8388 * config/mips/mips.c (mips_select_section): Likewise.
8389 (mips_encode_section_info): Likewise.
8390 * config/pa/pa.c (pa_select_section): Likewise.
8391 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8392 * config/v850/v850.c (v850_select_section): Likewise.
8393 * doc/invoke.texi (-fwritable-strings): Remove.
8394 (-fno-const-strings): Don't mention -fwritable-strings.
8395 * doc/trouble.texi: Don't mention -fwritable-strings.
8397 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8399 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8401 2004-02-23 Dale Johannesen <dalej@apple.com>
8403 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8404 (movdf_hardfloat64): Ditto.
8405 (movdf_softfloat64): Ditto.
8407 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8408 * config/rs6000/rs6000.c (function_arg): call to
8409 rs6000_mixed_function_arg for DFmode moved to allow
8410 normal DFmode incoming register assignment.
8412 2004-02-23 Dale Johannesen <dalej@apple.com>
8414 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8415 (movdf_hardfloat64): Ditto.
8417 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8419 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8420 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8423 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8426 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8427 to use DECL_P instead.
8429 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8430 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8432 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8434 * Makefile.in (opts.o): Depend on target.h.
8435 * opts.c (decode_options): Use targetm.default_short_enums
8436 instead of DEFAULT_SHORT_ENUMS.
8437 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8438 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8439 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8440 * target.h (gcc_target): Add default_short_enums.
8441 * config/cris/cris.h: Remove a comment about
8442 DEFAULT_SHORT_ENUMS.
8443 * config/ip2k/ip2k.h: Likewise.
8444 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8445 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8447 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8448 Falk Hueffner <falk@debian.org>
8451 * builtins.c (expand_builtin_va_arg): Emit an informative message
8452 if a trap is generated.
8453 * c-typeck.c (build_function_call): Likewise.
8455 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8457 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8459 * libgcov.c: Include sys/stat.h.
8460 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8461 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8462 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8463 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8465 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8467 * reorg.c: Remove comments about dead ports.
8469 2004-02-22 Christopher Faylor <cgf@redhat.com>
8471 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8472 extra host object file when targetting cygwin rather than generic
8475 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8477 Merge from tree-ssa:
8478 2003-11-20 Richard Henderson <rth@redhat.com>
8480 * tree-inline.c (insert_decl_map): New.
8481 (remap_decl, remap_type, remap_block, copy_body_r,
8482 initialize_inlined_parameters, declare_return_variable,
8483 remap_save_expr): Use it.
8485 * function.c (copy_body_r): Add mapping from id->ret_label to
8486 id->ret_label. Revert test for ret_label.
8488 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8490 * genoutput.c (process_template): Strip trailing whitespace in @
8491 templates and issue a warning if there was any.
8493 2004-02-21 Christopher Faylor <cgf@redhat.com>
8495 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8496 object file when targetting cygwin.
8497 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8498 overridden by top-level Makefile.
8500 2004-02-21 Roger Sayle <roger@eyesopen.com>
8502 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8503 the x87's load constant instructions when optimizing for size.
8505 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8507 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8508 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8509 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8510 * fold-const.c: Likewise.
8511 * simplify-rtx.c: Likewise.
8513 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8515 * combine.c (can_combine_p): Don't ignore SETs marked with
8516 REG_EH_REGION notes.
8517 (try_combine): When attemting to fix unrecognized insns, don't
8518 split a PARALLEL that contains the original i2.
8520 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8522 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8523 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8524 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8525 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8526 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8527 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8529 (__altivec_link_error_invalid_argument): Remove prototype; will use
8530 __builtin_altivec_compiletime_error("vec_*") instead.
8531 (vec_*): Fix/complete set of available operation overloads given the
8532 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8533 cv-correctness of pointer arguments; in C, always check for correct
8534 argument types before macro expansion.
8535 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8536 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8537 '-W[no-]altivec-long-deprecated' switches.
8538 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8539 '__vector', '__pixel' and '__bool' macros using
8540 '__attribute__((altivec(...)))' types.
8541 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8542 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8543 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8545 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8546 handling '-W[no-]altivec-long-deprecated'.
8547 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8548 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8549 altivec_expand_dst_builtin): Remove casts from integer literals.
8550 (altivec_expand_builtin): Likewise; handle expansion of new
8551 '__builtin_altivec_compiletime_error' function.
8552 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8553 types, and make them distinct from other vector types; register
8554 '__builtin_altivec_compiletime_error' function.
8555 (print_operand): For 'P', print a full target register name instead of
8557 (rs6000_attribute_table): Add "altivec" attribute.
8558 (rs6000_handle_altivec_attribute): New function.
8559 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8560 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8562 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8564 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8566 2004-02-20 James E Wilson <wilson@specifixinc.com>
8568 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8570 (shift_mix4left+2): Delete redundant pattern.
8572 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8574 * alias.c (OUTGOING_REGNO): Don't define the default.
8575 * builtins.c (OUTGOING_REGNO): Likewise.
8576 (INCOMING_REGNO): Likewise.
8577 (apply_args_register_offset): Always use OUTGOING_REGNO.
8578 * combine.c (OUTGOING_REGNO): Likewise.
8579 * sibcall.c (OUTGOING_REGNO): Likewise.
8580 * defaults.h (INCOMING_REGNO): Provide the default.
8581 (OUTGOING_REGNO): Likewise.
8583 2004-02-21 Jan Hubicka <jh@suse.cz>
8585 * params.def (max-peeled-insns, max-completely-peeled-insns,
8586 max-once-peeled-insns): Set to 400.
8588 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8591 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8592 are set for parameters before outputing debugging information.
8594 2004-02-20 Falk Hueffner <falk@debian.org>
8597 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8600 2004-02-20 Per Bothner <per@bothner.com>
8602 * input.h: Don't #include line-map.h. It may cause link problems
8603 with undefined linemap_line_start when line-map.h is included but
8604 line-map.o is not linked, as currently happens with gengtype on
8605 compilers that don't support inline.
8606 * toplev.c: So we do have to explicitly #include line-map.h here.
8608 2004-02-20 Richard Henderson <rth@redhat.com>
8610 * doc/invoke.texi: Add -Wvariadic-macros.
8612 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8614 * haifa-sched.c (sched_emit_insn): Remove.
8615 * sched-int.h: Remove the corresponding prototype.
8617 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8620 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8621 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8622 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8623 * config/cris/cris.h: Remove a comment about
8624 DEFAULT_SHORT_ENUMS.
8625 * config/ip2k/ip2k.h: Likewise.
8626 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8628 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8629 Tom Tromey <tromey@redhat.com>
8631 * doc/install.texi: Moved --disable-libgcj and
8632 --with-system-zlib documentation to new section for
8633 Java-specific options.
8634 Added explicit Cross-Compiler-Specific Options subheading.
8635 Added section for Java-specific options.
8637 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8639 * doc/install.texi (Building the Ada compiler): Remove
8642 2004-02-20 James E Wilson <wilson@specifixinc.com>
8644 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8646 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8648 * gcc.c (process_command): Allow translation of the copyright
8649 symbol but not the rest of the copyright message.
8650 * gcov.c (print_version): Likewise. Allow translation of the
8651 message about warranty.
8653 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8655 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8657 ("*andsi_clear"): Tweak constraints to not match postincrement.
8658 Adjust the predicate to exclude a volatile memory reference.
8659 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8660 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8662 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8664 * move-if-change: Remove.
8665 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8666 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8667 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8668 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8669 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8670 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8672 2004-02-19 James E Wilson <wilson@specifixinc.com>
8674 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8675 for operand2. Add condition that requires register_operand operand2
8678 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8679 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8681 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8682 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8684 2004-02-19 Richard Henderson <rth@redhat.com>
8686 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8687 * tree.c (build0, build1, build2, build3, build4): Split out from...
8688 (build): ... here. Call them.
8689 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8691 * convert.c (convert_to_integer): Remove extra build argument.
8692 * tree-inline.c (expand_call_inline): Likewise.
8694 2004-02-19 Richard Henderson <rth@redhat.com>
8696 * c-opts.c (warn_variadic_macros): New.
8697 (c_common_handle_option): Set it.
8698 (sanitize_cpp_opts): Copy it to cpp_opts.
8699 * c.opt (Wvariadic-macros): New.
8700 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8701 * cppinit.c (cpp_create_reader): Initialize it.
8702 * cppmacro.c (parse_params): Check it.
8704 2004-02-19 David Daney <ddaney@avtrex.com>
8706 PR preprocessor/14198
8707 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8708 builtin_assert ("machine=mips")
8710 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8712 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8713 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8714 * config/cris/cris.h: Remove a comment about
8715 DEFAULT_SHORT_ENUMS.
8716 * config/ip2k/ip2k.h: Likewise.
8717 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8719 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8721 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8722 when passing single SFmode quantities in general registers,
8723 put them in the high half.
8725 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8727 * doc/md.texi (Standard Names): Document additional dependency on
8730 * optabs.c (ftruncify): Remove.
8731 (expand_fix): Manually inline ftruncify above.
8732 (can_fix_p): Add FIXME note.
8734 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8736 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8737 spe_fixuns_truncsfsi2.
8739 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8742 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8744 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8745 * testsuite/gcc.dg/20040219-1.c: New test.
8747 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8749 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8750 "*subsf3_cconly"): Subtraction is not commutative.
8752 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8754 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8755 (sdbout_symbol): If called before sdbout_init, queue DECL for
8757 (sdbout_init): Set sdbout_initialized true, process decls
8758 queued earlier by sdbout_symbol.
8759 (sdbout_finish): Use size_t for index variable.
8761 2004-02-19 Jeff Law <law@redhat.com>
8763 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8764 for unordered comparison codes.
8766 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8768 * reload1.c (reload): Correct comment.
8769 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8770 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8771 register variables are not used by reload.
8773 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8776 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8777 constraints to not match postincrement. Adjust the predicate to
8778 exclude a volatile memory reference.
8780 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8782 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8784 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8786 * hooks.c (hook_void_tree_int): Remove.
8787 (hook_void_constcharptr): Likewise.
8788 (hook_int_void_0): Likewise.
8789 * hooks.h: Remove the prototypes for the above three
8791 * targhooks.c (hook_bool_machine_mode_true): Remove.
8792 * targhooks.h: Remove the prototype for
8793 hook_bool_machine_mode_true.
8795 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8797 * emit-rtl.c (subreg_realpart_p): Remove.
8798 (reorder_insns_with_line_notes): Likewise.
8799 (end_full_sequence): Likewise.
8800 * rtl.h: Remove the prototype for the above functions.
8802 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8804 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8805 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8806 config/iq2000/iq2000.h, config/m32r/m32r.h,
8807 config/pdp11/pdp11.h, config/sparc/sparc.h,
8808 config/xtensa/xtensa.h: Remove commented-out or useless
8809 definitions of CASE_VECTOR_PC_RELATIVE.
8811 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8813 * loop.c (all_sets_invariant_p): Remove.
8815 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8818 * config/sparc/sparc.h (NPARM_REGS): Delete.
8819 (BASE_RETURN_VALUE_REG): Likewise.
8820 (BASE_OUTGOING_VALUE_REG): Likewise.
8821 (BASE_PASSING_ARG_REG): Likewise.
8822 (BASE_INCOMING_ARG_REG): Likewise.
8823 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8824 TARGET_ARCH64, not TARGET_V9.
8825 (function_arg_slotno): Dispatch based on the mode class.
8826 Handle vector modes like floating-point modes.
8827 (function_arg_record_value_1): Handle vector types like
8828 floating-point types.
8829 (function_arg_record_value_2): Likewise.
8830 Calculate regno after mode transformation.
8831 (function_arg): Handle vector modes like floating-point modes.
8832 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8833 If ARCH64, do not recheck alignment.
8834 (function_arg_pass_by_reference): Reorder the conditions.
8835 (sparc_return_in_memory): Move after function_arg_padding.
8836 Implement calling conventions for vector modes.
8837 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8838 (function_value): Move scope of 'regbase'.
8839 Implement calling conventions for vector modes.
8840 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8841 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8842 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8843 the argument is passed by reference.
8844 (sparc_type_code): Handle vector types.
8846 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8848 * function.c (assign_parms): When building decl_rtl for
8849 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8851 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8853 * expr.c (is_aligning_offset): Check if we are aligning the
8854 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8857 2003-02-18 Matt Austern <austern@apple.com>
8859 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8860 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8861 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8862 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8864 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8866 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8868 * dwarf2out.c (loclabel_num): Move outside #ifdef
8869 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8870 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8872 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8873 Allocate memory with ggc_alloc. No need to copy anything.
8874 (ia64_hpux_file_end): Update to match.
8876 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8878 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8881 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8883 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8884 ("divmodtisi3"): Likewise.
8885 ("udivmoddi4", "udivmodtidi3"): Likewise.
8886 ("divmodsi4", "divmoddisi3"): Likewise.
8887 ("udivmodsi4", "udivmoddisi3"): Likewise.
8888 ("udivsi3", "umodsi3"): Likewise.
8890 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8892 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8893 placeholder insn when chunkifying the pool.
8895 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8897 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8898 generating PIC code.
8900 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8902 * config/h8300/h8300-protos.h: Add a prototype for
8903 h8300_expand_branch.
8904 * config/h8300/h8300.c (h8300_expand_branch): New.
8905 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8906 bgtu, beq, bne): Call h8300_expand_branch().
8908 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8910 * config/h8300/h8300-protos.h: Add prototypes for
8911 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8912 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8913 (h8300_hard_regno_mode_ok): Likewise.
8914 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8915 h8300_hard_regno_nregs().
8916 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8918 2004-02-18 Per Bothner <per@bothner.com>
8920 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8921 partly reverts my 2003-10-01 change, because we're back to logically
8922 including <command line> inside the main line.
8923 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8924 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8925 Fixes PR preprocessor/14103.
8927 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8928 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8929 (cpp_push_include): Don't need to increment pfile's line field.
8930 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8932 * c-ppoutput.c (print struct): New first_time field.
8933 (init_pp_output): Set print.first_time.
8934 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8935 which is set also for (say) <command line>. Clear print.first_time.
8937 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8938 does not match the code, so fix both.
8939 (should_stack_file): Inline include_pch_p function.
8940 (include_pch_p): Remove pointless function.
8942 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8944 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8946 * config/h8300/h8300.md (four define_peephole2's): Use
8947 h8300_regs_ok_for_stm().
8949 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8951 * config/h8300/h8300-protos.h: Update the prototype for
8953 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8955 * config/h8300/h8300.md: Update all callers.
8957 2004-02-18 Jan Hubicka <jh@suse.cz>
8959 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8961 (simplify_binary_operation): Deal with logicals on floats.
8963 * i386.md (SSE fabs splitters): Emit new patterns.
8964 (SSE cmov splitters): Likewise.
8965 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8966 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8968 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8969 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8971 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8975 (output_a_rotate): Tweak a comment.
8976 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8977 (*rotlhi3_1): Change to rotlhi3_1.
8978 (*rotlsi3_1): Change to rotlsi3_1.
8980 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8983 * arm.c (load_multiple_operation): Don't insist that the source reg
8984 of a post-increment component is the same as the destination.
8985 (store_multiple_operation): Likewise.
8987 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/h8300/h8300.md: Move movsf patterns into one section
8992 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8994 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8995 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8996 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8997 config/mips/linux64.h, config/pa/pa-64.h,
8998 config/rs6000/aix51.h, config/rs6000/aix52.h,
8999 config/rs6000/spe.md, config/sparc/linux.h,
9000 config/sparc/linux64.h: Update copyright.
9002 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9004 * config/h8300/h8300.md: Move push patterns into one
9005 section of the file.
9007 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9010 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9013 2004-02-18 Paul Brook <paul@codesourcery.com>
9015 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9017 2004-02-18 Paul Brook <paul@codesourcery.com>
9020 * dwarf2out.c (loc_descriptor_from_tree): Handle
9021 EXPR_WITH_FILE_LOCATION.
9023 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9025 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9026 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9027 trailing whitespace from instructions.
9029 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9031 * configure.ac: When generating auto-build.h, pass
9032 --enable-languages to the sub-configure.
9033 Put quotes around ${program_transform_name} when generating
9034 name of as, ld, nm, objdump.
9035 * configure: Regenerate.
9037 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9039 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9040 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9041 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9042 (s-preds, s-iov): Do not depend on move-if-change.
9044 2004-02-17 James E Wilson <wilson@specifixinc.com>
9046 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9047 (insert_save): Likewise.
9049 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9051 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9054 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9056 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9058 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9060 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9062 * config/h8300/h8300-protos.h: Update the prototype of
9064 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9066 * config/h8300/h8300.md: Update all callers.
9068 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9070 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9071 the last argument to "code" from "type".
9073 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/h8300/h8300.c: Remove an extern declaration of
9076 rtx_equal_function_value_matters.
9078 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9082 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9083 (*iorqi3_1): Change to iorqi3_1.
9084 (*xorqi3_1): Change to xorqi3_1.
9086 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9088 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9091 2004-02-17 Jan Hubicka <jh@suse.cz>
9093 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9095 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9097 PR optimization/14119
9098 * combine.c (try_combine): When attemting to fix unrecognized insns,
9099 don't delete SETs marked with REG_EH_REGION notes.
9101 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9103 * combine.c (simplify_if_then_else): Do not replace
9104 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9107 2004-02017 Steven Bosscher <stevenb@suse.de>
9109 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9110 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9111 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9112 * ada/utils.c: Likewise.
9113 * cp/decl.c: Likewise.
9114 * f/com.c: Likewise.
9115 * java/class.c: Likewise.
9117 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/h8300/h8300.md: Fix comment typos.
9121 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9123 * config/mips/t-iris6gld: Renamed to ...
9124 * config/mips/t-irix-gld: ... this.
9125 * config.gcc (mips-sgi-irix6*): Reflect this
9126 (mips-sgi-irix5*): Use it with GNU ld.
9128 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9130 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9131 * config/mips/t-irix-gld: Reflect this.
9132 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9134 * config/mips/iris5gld.h: New file.
9135 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9136 Only use collect2 without gas.
9138 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9139 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9140 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9141 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9143 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9144 * config/mips/iris5.h: ... here.
9146 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9147 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9148 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9150 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9151 using irix_startfile_spec, irix_endfile_spec.
9153 2004-02-16 Gunther Nikl <gni@gecko.de>
9155 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9157 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9162 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9164 * cfghooks.c (split_edge): Speed up updating of dominators.
9166 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9169 * c-common.c (flag_abi_version): Remove.
9170 * c-common.h (flag_abi_version): Likewise.
9171 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9172 * c.opt (fabi-version): Remove.
9173 * calls.c (expand_call): Always pass a function type to
9174 struct_value_rtx. Use convert_memory_address.
9175 * common.opt (fabi-version): Add it.
9176 * flags.h (flag_abi_version): Likewise.
9177 (abi_version_at_least): New macro.
9178 * opts.c (common_handle_option): Add OPT_fabi_version.
9179 * toplev.c (flag_abi_version): Define it.
9180 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9182 (ia64_output_mi_thunk): Use it.
9183 (ia64_struct_value_rtx): Likewise.
9185 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9187 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9188 Don't generate insns by hand.
9190 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9193 * doc/invoke.texi (fabi-version): The default is 2 now.
9195 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9197 * loop-iv.c: New file.
9198 * Makefile.in (loop-iv.o): New.
9199 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9200 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9201 num_loop_branches): New functions.
9202 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9203 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9204 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9205 get_simple_loop_desc, free_simple_loop_desc): Declare.
9206 (simple_loop_desc): New inline function.
9207 (struct rtx_iv, struct niter_desc): New.
9208 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9209 * expr.c (force_operand): Handle subregs of expressions created by
9211 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9212 parts of the initialization to toplev.c
9213 * loop-unroll.c (loop_exit_at_end_p): New.
9214 (unroll_and_peel_loops): Call iv_analysis_done.
9215 (decide_peel_once_rolling, decide_peel_completely,
9216 decide_unroll_stupid, decide_unroll_constant_iterations,
9217 decide_unroll_runtime_iterations, decide_peel_simple,
9218 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9219 unroll_loop_runtime_iterations): Use new simple loop analysis.
9220 * loop-unswitch.c (compare_and_jump_seq): New.
9221 (may_unswitch_on_p): Renamed to ...
9222 (may_unswitch_on): Use new iv analysis.
9223 (reversed_condition): Export.
9224 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9225 * predict.c (estimate_probability): Use new simple loop analysis.
9226 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9227 canon_condition, simplify_using_condition): Declare.
9228 * stor-layout.c (get_mode_bounds): New.
9229 * toplev.c (rest_of_handle_loop2): Some parts of
9230 initialization/finalization moved here from loop-init.c.
9232 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9234 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9236 (CALL_USED_REGISTERS): Likewise.
9237 (REG_ALLOC_ORDER): Likewise.
9238 (REG_CLASS) <GENERAL_REGS>: Likewise.
9240 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9242 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9243 in associative operators.
9244 * rtlanal.c (commutative_operand_precedence): Create some new
9245 variables. Prefer a commutative operand on the left, then
9246 binary expressions, then NEG and NOT.
9248 2004-02-16 Matthias Klose <doko@debian.org>
9250 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9251 in terms of SHLIB_SOVERSION.
9252 * config/m68k/t-slibgcc-elf-ver: New file.
9253 * config/pa/t-slibgcc-elf-ver: New file.
9254 * config.gcc (m68k-linux, parisc-linux): Use them when not
9255 sjlj exceptions are not configured.
9257 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9259 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9261 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9263 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9265 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9267 * doc/sourcebuild.texi: Mention backends.html.
9269 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9271 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9272 line-map.c, line-map.h, var-tracking.c: Fix comment
9275 2004-02-16 Richard Henderson <rth@redhat.com>
9277 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9279 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9281 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9283 * config/h8300/h8300.md: Remove unnecessary parallels from
9284 all define_insn and define_split patterns.
9286 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9288 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9291 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9293 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9296 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9298 * config/ia64/ia64.c, config/mips/mips.c,
9299 config/mmix/mmix-modes.def: Fix comment typos.
9301 2004-02-15 Roger Sayle <roger@eyesopen.com>
9303 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9304 (get_directive_line): Remove unused function prototype.
9306 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9308 * tree-inline.c (copy_body_r): Do not replace ret_label.
9310 2004-02-14 Jan Hubicka <jh@suse.cz>
9312 * i386.c (x86_four_jump_limit): New variable.
9313 (k8_avoid_jump_misspredicts): Rename to ...
9314 (ix86_avoid_jump_misspredicts): .. this one.
9315 (ix86_pad_returns): Break out from ...
9316 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9318 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9320 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9322 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9325 2004-02-14 Per Bothner <per@bothner.com>
9327 * fix-header.c (line_table): Move local variable in main to global.
9328 * scan.h (line_table): Use it.
9329 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9330 line (recently renamed to src_loc) before calling recognized_function.
9332 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9334 * Makefile.in: Fix comment typos.
9336 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9338 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9339 for start_value when it is directly moved into reg, and factorize
9340 the retrieval of GET_MODE (reg).
9342 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9344 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9345 (mips_load_got_global): Delete.
9346 (mips_gotoff_page): Declare.
9347 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9348 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9349 UNSPEC_LOAD_GOT pattern rather than a MEM.
9350 (*load_got[sd]i): New patterns.
9351 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9352 (mips_load_got_page, mips_load_got_global): Delete.
9353 (mips_gotoff_page): New function.
9354 (override_options): Don't initialize mips_got_alias_set.
9356 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9358 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9359 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9360 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9361 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9362 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9363 * config/mips/mips.c: Fix some overly-long lines.
9364 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9365 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9367 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9369 * configure.ac: Search for as, ld below libexec/gcc.
9370 * configure: Regenerate.
9372 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9374 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9375 __builtin_arm_setwcx ().
9376 * config/arm/arm.c (arm_expand_builtin): Generate operands
9377 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9379 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9381 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9382 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9383 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9384 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9385 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9386 (_mm_mulhi_pu16): Likewise.
9388 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9390 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9391 DECL_NAME != 0 before dereferencing.
9393 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9395 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9396 (s390_output_addr_const_extra): Declare.
9397 (s390_output_pool_entry): Remove FILE * argument.
9398 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9399 (s390_output_addr_const_extra): New function.
9400 (print_operand_address): Call output_addr_const instead of
9401 s390_output_symbolic_const.
9402 (print_operand): Likewise.
9403 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9404 Remove FILE * argument.
9405 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9406 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9409 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9411 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9412 (struct edge, struct vertex, struct graph): New.
9413 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9414 free_graph): New functions.
9416 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9418 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9419 Use ".set macro" to avoid warnings about multi-instruction
9420 macros, since they're intentional.
9422 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9424 * config/darwin.h: Add include guards. Remove old, now incorrect,
9425 comment about STANDARD_EXEC_PREFIX.
9427 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9428 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9429 for installing .1 manpages. Add rules for installing cpp
9430 and gcov manpages under their installed names.
9432 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9434 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9435 host, but try LD_FOR_TARGET first.
9436 * configure: Rebuilt.
9438 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9440 * dbxout.c: Move declaration of dbxout_type_decl outside
9441 #ifdef DBX_DEBUGGING_INFO.
9442 * c-parse.in: Don't give the asmdef production a type.
9444 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9446 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9447 (debug_nothing_tree_int): Prototype.
9448 (dwarf_debug_hooks): Delete, unused.
9449 * debug.c (do_nothing_debug_hooks): Update.
9450 (debug_nothing_tree_int): New function.
9451 * langhooks.h (struct lang_hooks_for_decls):
9452 Remove builtin_type_decls field.
9453 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9454 (LANG_HOOKS_DECLS): Update.
9455 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9456 Use debug_hooks->type_decl.
9457 * dbxout.c (preinit_symbols): New static.
9458 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9459 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9460 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9461 for symbols to output.
9462 (dbxout_type_decl): New function.
9463 (dbxout_symbol): If called before dbxout_init has run, queue
9464 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9465 to TYPE_DECLs before emitting them.
9466 * xcoffout.c (assign_type_number): Delete.
9467 (xcoff_type_numbers): New static table.
9468 (xcoff_assign_fundamental_type_number): New function.
9469 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9470 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9471 * sdbout.c: Include varray.h.
9472 (deferred_global_decls): New static.
9473 (sdb_debug_hooks): Update.
9474 (sdbout_global_decl): If we can't emit something right now,
9475 remember it in deferred_global_decls.
9476 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9477 (sdbout_init): Initialize deferred_global_decls.
9478 * Makefile.in: Update dependencies of sdbout.o.
9479 * dwarf2out.c (dwarf2out_type_decl): New function.
9480 (dwarf2_debug_hooks): Update.
9481 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9482 * c-decl.c (getdecls): Just return 0.
9483 (check_for_loop_decls): Don't use getdecls.
9484 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9485 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9487 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9489 * config/s390/s390.c (s390_sched_reorder2): Remove.
9490 (TARGET_SCHED_REORDER2): Do not redefine.
9492 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9494 * c-parse.in (maybe_type_qual): Delete.
9495 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9496 (asm_argument): New grammar rules.
9497 (extdef_1): Use asmdef.
9498 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9499 (xexpr): Move up with other expression rules.
9500 (stmt): Use asm_stmt.
9502 * c-typeck.c (build_asm_expr): New function - body mostly
9503 pulled from build_asm_stmt.
9504 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9505 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9507 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9510 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9511 (mips_declare_object): Make variadic.
9512 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9513 mips_output_aligned_decl_common.
9514 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9515 (mips_declare_object): Make variadic.
9517 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9519 * function.c (update_epilogue_consts): Teach about binary operations.
9521 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9522 previous MEM_VOLATILE in REF.
9523 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9524 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9526 2004-02-12 Gunther Nikl <gni@gecko.de>
9528 * config.gcc: Restore support for m68k-openbsd.
9530 2004-02-12 Jan Hubicka <jh@suse.cz>
9532 * tree-optimize.c (tree_rest_of_compilation): Do not release
9535 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9537 * doc/install.texi: Fix the spelling of "explicitly".
9539 2004-02-11 Eric Christopher <echristo@redhat.com>
9541 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9542 duplicate argument structure of cpp_interpret_string.
9543 * cpphash.h: Move prototype...
9545 * cpplib.c: Fix calls to match new function signature.
9547 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9550 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9551 constant expressions at all outside C99 mode if pedantic.
9553 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9555 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9556 (log10_optab, log2_optab): Define corresponding macros.
9557 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9558 * genopinit.c (optabs): Implement log10_optab and log2_optab
9559 using log10?f2 and log2?f2 patterns.
9560 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9561 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9562 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9563 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9565 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9566 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9567 log2, log2f and log2l built-ins as inline x87 intrinsics.
9569 2004-02-11 Richard Henderson <rth@redhat.com>
9572 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9573 dead insn after reload.
9575 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9577 * tree.h (frame_base_decl): Add GTY marker.
9578 * var-tracking.c (frame_base_decl): Likewise.
9580 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9582 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9584 (add_location_or_const_value_attribute): Use text_section_label,
9585 not TEXT_SECTION_NAME.
9587 2004-02-11 Per Bothner <per@bothner.com>
9589 Represent column numbers using line-map's source_location.
9590 The "next available source_location" is now managed internally by
9591 line-maps.c rather than by clients.
9592 * line-map.h (struct line_map): New field column_bits.
9593 <from_line>: Rename field to start_location.
9594 (struct line_maps): New fields highest_location and max_column_hint.
9595 (linemap_check_files_exited): New declaration.
9596 (linemap_line_start): New declaration.
9597 (linemap_add): Remove from_line parameter; use highest_location field.
9598 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9599 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9600 (CURRENT_LINE_MAP): Remove macro.
9601 (linemap_position_for_column): New inline function.
9602 * line-map.c (linemap_init): Clear new fields.
9603 (linemap_check_files_exited): New function, extracted from ...
9604 (linemap_free): Use linemap_check_files_exited.
9605 (linemap_add): Remove from_line parameter. Various updates.
9606 (linemap_line_start): New function.
9607 (linemap_lookeup): Update for new field names.
9608 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9609 linemap_position_for_column may unpredictably change the current map,
9610 it is cleaner and simpler for us to not cache it in cpp_reader.
9611 (struct cpp_buffer): New sysp field.
9612 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9613 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9614 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9615 current map using linemap_lookup.
9616 (do_linemarker): Also set buffer's sysp field.
9617 (destringize_and_run): No longer need to decrement current line.
9618 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9619 (search_path_head, open_file_failed): Use buffer's sysp.
9620 (cpp_make_system_header): Get current map using linemap_lookup.
9621 Also set buffer's sysp flag.
9622 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9623 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9624 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9625 (struct cpp_reader): ... and adding saved_line_base field.
9626 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9627 Update accordingly. Don't adjust line.
9628 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9629 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9630 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9631 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9632 * cpplex.c (_cpp_lex_direct): Likewise.
9633 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9634 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9635 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9636 Remove col field as it is now subsumed by src_loc.
9637 * cpperror.c: Update various field, parameter, and macro names.
9638 (print_location): If col==0, try SOURCE_COLUMN of line.
9639 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9640 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9641 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9642 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9643 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9644 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9645 (_cpp_lex_direct): Use linemap_position_for_column.
9646 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9647 parameter. Instead get it from the line_table global. Adjust callers.
9648 (print): Remove map field. Replace line field to src_line.
9649 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9650 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9651 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9652 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9653 * cpptrad.c (copy_comment): Rename variable.
9654 * c-lex.c (map): Remove static variable, for same reason we removed
9655 cpp_reader's map field.
9656 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9657 to call linemap_lookup.
9658 (cb_line_change): Token's line field replaced by src_loc.
9659 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9662 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9665 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9667 * config/rs6000/altivec.md (*movv4si_internal): At least one
9668 operand must be register_operand.
9669 (*movv8hi_internal1): Likewise.
9670 (*movv16qi_internal1): Likewise.
9671 (*movv4sf_internal1): Likewise.
9673 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9675 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9677 (movv4hi_internal): Same.
9678 (movv2sf_internal): Same.
9679 (movv1di_internal): Same.
9681 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9683 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9684 TARGET_OLDABI consistently.
9685 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9686 mips_va_arg,override_options,compute_frame_size,
9687 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9688 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9689 and TARGET_OLDABI consistently.
9690 * config/mips/mips.md (exception_receiver): Likewise.
9691 * config/mips/linux64.h: Likewise.
9693 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9695 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9696 Set AltiVec ABI and vrsave as default for ppc64 linux.
9697 (init_cumulative_args): Post error, if try to return
9698 value in AltiVec register without enable AltiVec.
9699 (function_arg_advance): Ditto for passing arguments.
9701 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9703 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9704 a label before updating its usage count.
9706 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9708 * doc/install.texi: Remove extra cd.
9710 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9712 * c-common.c (vector_size_helper): Remove; call
9713 reconstruct_complex_type() instead.
9714 * tree.c (reconstruct_complex_type): New function
9715 (formerly vector_size_helper() in c-common.c).
9716 (make_vector): Make externally visible.
9717 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9719 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9721 * config/h8300/h8300-protos.h: Add a prototype for
9722 h8300_regs_ok_for_stm.
9723 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9724 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9725 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9726 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9727 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9728 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9729 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9730 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9731 h8300_regs_ok_for_stm().
9733 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9736 * real.c (real_from_string): Look for 'X' as well as 'x' in
9739 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9741 * config/h8300/h8300.md: Remove an incorrect comment about
9742 peephole2. Add comments.
9744 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9747 * emit-rtl.c (set_decl_incoming_rtl): New.
9748 * tree.h (set_decl_incoming_rtl): New.
9749 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9751 * ada/misc.c (adjust_decl_rtl): Likewise.
9753 2004-02-10 Per Bothner <per@bothner.com>
9755 * c-opts.c (c_common_post_options): Don't emit working directory
9756 in cpp output if -P was specified.
9758 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9761 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9762 negate_expr back to the original type.
9764 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9766 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9769 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9771 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9772 gen_lowpart_SUBREG): Move under the file in which they
9773 are actually declared.
9775 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9777 * doc/sourcebuild.texi: Add libada documentation.
9779 * doc/install.texi: Update documentation on Ada build, now
9780 that the GNAT lib and tools are built automatically.
9782 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9784 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9787 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9789 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9790 boundaries outside build_component_ref() call (a macro in ObjC++).
9792 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9794 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9795 (init_cumulative_args): Likewise.
9796 (a7_overlap_mentioned_p): Delete prototype.
9797 * config/xtensa/xtensa.c (struct machine_function): Replace
9798 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9799 Add set_frame_ptr_insn field.
9800 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9801 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9802 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9803 at the function entry and replace the operand with the pseudo.
9804 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9805 argument and record this flag in CUMULATIVE_ARGS.
9806 (function_arg): Remove result_mode and special-case code to handle
9807 arguments in a7. Instead, set need_a7_copy flag when there is an
9808 incoming argument in a7.
9809 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9810 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9811 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9812 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9814 (a7_overlap_mentioned_p): Delete.
9815 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9816 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9817 arguments to init_cumulative_args and pass "incoming" flag instead.
9818 (BLOCK_REG_PADDING): Delete.
9819 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9820 checks for reload_in_progress and reload_completed. Update calls to
9821 xtensa_copy_incoming_a7.
9822 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9823 to call xtensa_copy_incoming_a7.
9825 2004-02-09 DJ Delorie <dj@redhat.com>
9827 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9828 longer modify standard_exec_prefix, standard_bindir_prefix, or
9829 standard_startfile_prefix.
9831 2004-02-09 James E Wilson <wilson@specifixinc.com>
9834 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9835 to expand_expr_real call, and pass in alt_rtl as last argument.
9838 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9839 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9840 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9841 * except.c (expand_builtin_extend_pointer): New.
9842 * except.h (expand_builtin_extend_pointer): Declare.
9844 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9846 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9847 unaligned loads and stores.
9849 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9851 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9852 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9854 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9855 * config/mips/iris5.h: ... here.
9856 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9858 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9859 * config/mips/iris5.h: ... here.
9861 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9863 * configure.ac: Remove default executable files before AC_PROG_CC.
9864 * configure: Regenerate.
9866 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9869 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9870 print a operand other than a register.
9872 2004-02-09 Roger Sayle <roger@eyesopen.com>
9874 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9875 tree code rather than call fold_convert, which doesn't specify a
9876 default floating point to integer conversion.
9878 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9880 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9881 code to support SGS assembler. Reformat adjacent code where possible.
9882 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9884 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9886 * config/m68k/linux.h, config/m68k/m68k.c,
9887 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9888 macros and asm_printf() format strings.
9889 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9890 * config/m68k/linux.h: Update copyright.
9891 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9893 2004-02-08 Andreas Schwab <schwab@suse.de>
9894 Bernardo Innocenti <bernie@develer.com>
9896 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9898 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9899 frame pointer register, overridable by OS targets.
9900 * (M68K_REGNAME): Macro to obtain register name for asm output,
9901 eventually replacing %a6 with M68K_FP_REG_NAME.
9902 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9903 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9904 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9905 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9906 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9908 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9910 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9911 hook_rtx_tree_int_null.
9912 * targhooks.c (default_struct_value_rtx): Remove.
9913 * targhooks.h: Remove the prototype for
9914 default_struct_value_rtx.
9915 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9916 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9917 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9918 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9919 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9920 config/rs6000/rs6000.c, config/s390/s390.c,
9921 config/stormy16/stormy16.c, config/v850/v850.c,
9922 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9923 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9925 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9927 * README.Portability: Change "ISO C89" to "ISO C90".
9928 * c-parse.in (primary, initelt): Likewise.
9930 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9932 * real.c (encode_ibm_extended): Normalize the input value before
9933 converting it to a double. Handle the case where a normal value
9936 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9938 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9940 * cse.c (preferrable): Change to preferable. Update all of its
9942 * genautomata.c (ainsn): Change
9943 first_ainsn_with_given_equialence_num to
9944 first_ainsn_with_given_equivalence_num. Update all of its
9947 2004-02-08 Jan Hubicka <jh@suse.cz>
9949 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9951 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9953 * function.c (assign_parms): Fix formatting.
9955 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9957 * default.h (PROMOTE_PROTOTYPES): Remove.
9958 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9959 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9960 EXPAND_BUILTIN_SAVEREGS): Poison.
9961 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9962 hook_bool_tree_false.
9963 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9964 * target.h: Replace SETUP_INCOMING_VARARGS with
9965 targetm.calls.setup_incoming_varargs().
9966 * targhooks.c (default_promote_function_return): Remove.
9967 (default_promote_prototypes): Likewise.
9968 (default_struct_value_rtx): Always abort().
9969 (default_expand_builtin_saveregs): Always print an error
9971 (default_setup_incoming_varargs): Do nothing.
9972 (default_pretend_outgoing_varargs_named): Don't depend on
9973 SETUP_INCOMING_VARARGS.
9974 * targhooks.h: Remove the prototype for
9975 default_promote_function_return and
9976 default_promote_prototypes.
9978 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9980 * system.h (SHARED_SECTION_ASM_OP): Poison.
9981 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9982 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9984 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9987 * c-decl.c (diagnose_mismatched_decls): Only give special
9988 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9990 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9991 DECL_FUNCTION_CODE when defining a built-in function.
9992 Don't update DECL_ESTIMATED_INSNS.
9993 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9995 * tree.h: Delete DECL_ESTIMATED_INSNS.
9996 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9997 (expand_call_inline, optimize_inline_calls): Don't update
9998 DECL_ESTIMATED_INSNS nor inlined_insns.
9999 * cgraphunit.c (cgraph_analyze_function): Don't update
10000 DECL_ESTIMATED_INSNS.
10002 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10004 * c-common.c (shadow_warning): Delete.
10005 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10006 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10007 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10008 * c-parse.in (free_parser_stacks): Delete.
10010 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10012 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10013 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10014 Use the top level mkinstalldirs, not the one in the gcc subdir.
10015 * mkinstalldirs: Remove (from the gcc subdir).
10017 2004-02-07 Roger Sayle <roger@eyesopen.com>
10019 PR middle-end/13696
10020 * fold-const.c (fold_convert): New function to provide type
10021 conversion to the middle-end without using convert.
10022 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10023 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10024 invert_truthvalue, optimize_bit_field_compare, range_binop,
10025 decode_field_reference, make_range, build_range_check, unextend,
10026 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10027 fold_binary_op_with_conditional_arg, fold_inf_compare,
10028 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10029 convert with calls to fold_convert.
10031 2004-02-07 Jan Hubicka <jh@suse.cz>
10033 * genrecog.c (find_operand): add extra argument stop.
10034 (validate_pattern): Verify that mach_dup is duplicating operand
10035 defined lexically earlier.
10037 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10039 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10040 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10041 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10042 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10043 config/ia64/ia64.h, config/ip2k/ip2k.h,
10044 config/iq2000/iq2000.h, config/mips/iris5.h,
10045 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10046 config/rs6000/aix51.h, config/rs6000/aix52.h,
10047 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10048 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10049 config/sparc/linux.h, config/sparc/linux64.h,
10050 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10051 config/xtensa/xtensa.h: Remove the definitions of
10052 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10053 MAX_WCHAR_TYPE_SIZE.
10054 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10055 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10057 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10060 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10063 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10065 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10066 #ifdef ENABLE_CHECKING and #endif.
10068 2004-02-07 Roger Sayle <roger@eyesopen.com>
10070 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10071 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10072 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10073 integer types and floating point with unsafe_math_optimizations.
10074 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10075 Optimize A - B as A + (-B), if B is easily negated.
10077 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10079 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10080 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10081 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10082 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10085 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10087 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10089 2004-02-06 James E Wilson <wilson@specifixinc.com>
10091 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10092 glibc 2.3 or better.
10094 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10096 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10097 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10099 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10101 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10102 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10103 (SHLIB_MKMAP_OPTS): Delete.
10104 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10105 (bispecs): Add rule.
10106 * config/rs6000/libgcc-ppc64.ver: New file.
10107 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10108 (__floatdidf, __floatdisf): Optimize multiply.
10109 (__fixunstfdi): New function.
10110 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10111 real and imag parts larger than one register.
10112 (function_arg): Correct type of reg used when fp arg split partially
10114 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10115 and __MACH__ or __powerpc64__.
10117 2004-02-06 Roger Sayle <roger@eyesopen.com>
10118 Ulrich Weigand <uweigand@de.ibm.com>
10120 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10121 of gen_highpart or gen_lowpart when the floating point format is
10122 wider than the result mode.
10124 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10126 * dwarf2out.c (loclabel_num): Move into #ifdef
10127 DWARF2_DEBUGGING_INFO.
10129 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10131 * objc/objc-act.c (build_super_template) the 'class' field of
10132 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10133 (get_super_receiver): Likewise.
10135 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10137 * reload1.c (check_eliminable_occurrences): Optimize the reset
10139 (eliminate_regs_in_insn): Likewise.
10141 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10142 Josef Zlomek <zlomekj@suse.cz>
10144 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10145 at the beginning of function, call dwarf2out_var_location for
10146 NOTE_INSN_VAR_LOCATION note.
10147 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10148 decl_loc_table): New.
10149 (lookup_decl_loc): New function.
10150 (add_var_loc_to_decl): New function.
10151 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10152 only if can_use_fbreg.
10153 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10155 (loc_descriptor): Likewise. Process VAR_LOCATION.
10156 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10157 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10158 can_use_fbreg == true.
10159 (add_location_or_const_value_attribute): Added parameter enum
10160 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10161 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10162 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10163 with attr == DW_AT_location.
10164 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10165 if frame_base_decl is defined and has a location list.
10166 (gen_variable_die): Call add_location_or_const_value_attribute with
10167 attr == DW_AT_location.
10168 (dwarf2out_var_location): New function.
10169 (dwarf2out_begin_function): New function.
10170 (dwarf2out_init): Create decl_loc_table.
10172 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10174 * loop.c (force_movables): Transitively increase the priorities of
10175 all insns forces by an insn, not just the first one.
10177 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10178 Daniel Berlin <dberlin@dberlin.org>
10180 Josef Zlomek <zlomekj@suse.cz>
10181 * Makefile.in (var-tracking.o): New.
10182 * common.opt (fvar-tracking): New.
10183 * flags.h (flag_var_tracking): New.
10184 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10185 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10186 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10187 * rtl.c (note_insn_name): Likewise.
10188 * rtl.def (VAR_LOCATION): New.
10189 * rtl.h (NOTE_VAR_LOCATION): New.
10190 (NOTE_VAR_LOCATION_DECL): New.
10191 (NOTE_VAR_LOCATION_LOC): New.
10192 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10193 (variable_tracking_main): New exported function.
10194 * timevar.def (TV_VAR_TRACKING): New.
10195 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10196 (dump_file): "vartrack" was added (-dV).
10197 (flag_var_tracking): New.
10198 (f_options): "var-tracking" was added.
10199 (rest_of_handle_variable_tracking): New function.
10200 (rest_of_compilation): Run variable tracking.
10201 (process_options): If user has not specified flag_var_tracking set it
10202 according to optimize, debug_info_level and debug_hooks.
10203 * tree.h (frame_base_decl): New.
10204 * var-tracking.c: New file.
10205 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10206 (ia64_override_options): Set flags to run variable tracking in machine
10207 dependent reorg instead of toplev.c.
10208 (ia64_reorg): Run variable tracking if wanted.
10209 * doc/invoke.texi: Mention variable tracking in -dV,
10210 add and -fvar-tracking.
10211 * doc/passes.texi: Added variable tracking pass.
10213 Daniel Berlin <dberlin@dberlin.org>
10214 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10215 * dbxout.c (dbx_debug_hooks): Likewise.
10216 (xcoff_debug): Likewise.
10217 * debug.c (do_nothing_debug_hooks): Likewise.
10218 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10219 * dwarfout.c (dwarf_debug_hooks): Likewise.
10220 * sdbout.c (sdb_debug_hooks): Likewise.
10221 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10222 * final.c (final_scan_insn): Call var_location debug hook for each
10223 NOTE_INSN_VAR_LOCATION.
10225 2004-02-06 Jan Hubicka <jh@suse.cz>
10227 * flow.c (update_life_info): Allocate reg_deaths when called from
10229 (attempt_auto_inc): Update life ranges accordingly.
10231 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10234 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10236 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10238 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10240 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10242 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10243 a separate line info table in use.
10244 Use the correct size for terminators.
10245 (output_die): Use offset, not delta.
10247 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10249 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10251 2004-02-06 Jan Hubicka <jh@suse.cz>
10253 * recog.c (split_all_insns): Do not update reg info.
10254 * regrename.c (regrename_optimize): Likewise.
10255 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10256 * flow.c (struct propagate_block_info): Add insn_num field.
10257 (reg_deaths): New array.
10258 (life_analysis): Free reg_deaths info.
10259 (allocate_reg_life_data): Allocate reg_deaths array.
10260 (propagate_one_insn): Use new array.
10261 (init_propagate_block): Initialize it.
10262 (free_propagate_block_info): Finish compuation of
10264 (attempt_auto_inc): Sanity check that REG_INFO is not
10265 computed at same time.
10266 (mark_used_regs): Update new array.
10268 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10271 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10273 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10274 *extendqisi2_short_displ.
10276 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10278 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10279 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10280 (emit_library_call_value_1): Likewise pass nargs.
10281 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10282 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10283 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10284 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10285 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10287 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10288 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10289 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10290 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10291 INIT_CUMULATIVE_ARGS.
10292 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10293 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10294 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10295 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10296 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10297 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10298 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10299 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10300 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10301 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10302 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10303 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10305 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10307 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10310 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10312 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10313 note containing (plus (reg) (const_int)), where reg is an
10314 eliminable reg, then perform the register elimination without
10315 depending on eliminate_regs().
10317 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10319 * config/arc/arc.c (arc_return_in_memory): Check the return
10320 value of int_size_in_bytes against -1. Don't check
10322 * config/avr/avr.c (avr_return_in_memory): Check the return
10323 value of int_size_in_bytes against -1.
10324 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10325 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10327 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10328 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10331 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10333 * config/frv/frv-protos.h: Remove the prototype for
10334 frv_setup_incoming_varargs.
10335 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10336 (frv_setup_incoming_varargs): Make it static.
10337 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10339 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/fr30/fr30-protos.h: Remove the prototype for
10342 fr30_setup_incoming_varargs.
10343 Update the prototypes for fr30_num_arg_regs and
10344 fr30_function_arg_partial_nregs.
10345 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10346 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10347 (fr30_setup_incoming_varargs): Make it static.
10348 Add argument second_time. Don't do anything when second_time
10350 (fr30_num_arg_regs): Change the type of the first argument to
10352 (fr30_function_arg_partial_nregs): Change the type of the
10353 second argument to enum machine_mode.
10354 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10355 (SETUP_INCOMING_VARARGS): Remove.
10357 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10359 * config/arc/arc-protos.h: Remove the prototype for
10360 arc_setup_incoming_varargs.
10361 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10362 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10363 (arc_setup_incoming_varargs): Make it static.
10364 (arc_external_libcall): Likewise.
10365 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10366 Remove the commented-out definition of
10367 ASM_OUTPUT_EXTERNAL_LIBCALL.
10369 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10371 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10372 to $$(slibdir) in the installation commands.
10374 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10376 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10377 with inner_regno, not regno.
10378 * rtlanal.c (refers_to_regno_p): Same.
10380 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10382 * config.gcc: Remove i370 support.
10384 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10386 * doc/install.texi: Update automake and autoconf version
10387 requirements. Note where to find gcj automake version.
10389 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10391 * Makefile.in (generate-manpages): Move dependencies to ...
10393 * doc/makefile.texi: Document new targets.
10394 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10396 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10399 Makefile.in (srcextra): Add a level of indirection to ...
10400 (gcc.srcextra): ... here.
10401 (po-generated): Delete.
10402 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10404 (start.encap): Remove superfluous lang.srcextra dependency.
10405 objc/Make-lang.in (po-generated): Delete.
10407 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10409 * config/ia64/ia64.c (REG_GP): Remove.
10411 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10413 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10415 2004-02-05 Devang Patel <dpatel@apple.com>
10417 * dwarf2out.c (force_type_die): Look up input type itself
10418 instead of root_type() of type.
10420 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10422 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10423 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10424 pre-reload splitters are transformed to post-reload
10425 define_insn_and_split patterns.
10426 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10428 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10430 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10431 TARGET_PROMOTE_PROTOTYPES.
10433 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10435 PR middle-end/13750
10437 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10439 * c-typeck.c (constructor_asmspec): Delete.
10440 (struct initializer_stack): Delete field 'asmspec'.
10441 (start_init): Delete saving of asmspec.
10442 (finish_init): Don't update constructor_asmspec.
10443 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10444 * stmt.c (expand_asm): Duplicate strings from tree.
10445 (expand_asm_operands): Likewise.
10446 * tree.c (tree_size): Update computation of size of STRING_CST.
10447 (make_node): Don't make STRING_CST nodes.
10448 (build_string): Allocate string with tree node.
10449 * tree.def (STRING_CST): Update comment.
10450 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10451 (tree_string): Place contents of string in tree node.
10452 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10455 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10457 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10460 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10462 * config/rs6000/altivec.md (*movv4si_internal): At least one
10463 operand must be altivec_register_operand.
10464 (*movv8hi_internal1): Likewise.
10465 (*movv16qi_internal1): Likewise.
10466 (*movv4sf_internal1): Likewise.
10468 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10470 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10471 * configure: Regenerate.
10473 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10475 * doc/install.texi: Update description of --gxx-include-dir to
10476 give correct default value.
10478 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10480 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10483 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10485 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10488 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10490 * emit-rtl.c: Update the comment about the file.
10492 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10494 * sourcebuild.texi (Test Idioms): Update testcase naming
10497 2004-02-04 Per Bothner <per@bothner.com>
10499 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10500 * c-ppoutput.c (pp_dir_change): New function.
10501 * c-common.h (pp_dir_change): New declaration.
10502 * cpplib.h (struct cpp_options): Remove working_directory field.
10503 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10504 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10505 Don't handle -fworking_directory here, but in c_common_post_options.
10506 (read_original_directory): Don't back up when done.
10507 Don't clear no-longer used working_directory flag.
10508 * cpplib.h: Update declarations to match.
10509 * c-lex.c (cb_dir_change): Move to c-opts.c.
10510 (init_c_lex): Don't set dir_change callback here, since we want
10511 to set it even if flag_preprocess_only.
10512 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10513 (c_common_post_options): Set dir_change callback.
10514 Call pp_dir_change if approporiate.
10515 (finish_options): Don't call cpp_find_main_file here. Hence remove
10516 unneeded parameter and result. Do LC_RENAME for <built-in>.
10517 (c_common_post_options): Call cpp_read_main_file here instead.
10518 (c_common_init): Update accordingly.
10519 (push_command_line_include): Don't cpp_push_main_file.
10520 Do LC_RENAME rather than LC_LEASE to get back to main file.
10521 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10522 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10523 files, but call finish_options for all files.
10524 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10525 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10526 cpp_find_main_file + cpp_push_main_file.
10527 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10528 * opts.c (handle_options): Only set main_input_filename first time.
10530 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10532 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10534 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10536 * reload.c (find_equiv_reg): When checking for register overlap,
10537 don't index hard_regno_nregs with a pseudo-reg.
10539 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10541 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10543 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10545 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10546 against FIRST_PSEUDO_REGISTER.
10548 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10550 * Makefile.in: Move target, host overrides after per-language
10553 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10554 (GNATLIBCFLAGS): Remove -g.
10556 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10558 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10559 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10560 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10561 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10562 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10563 config/sparc/sparc.c, config/vax/vax.c: Revert the
10564 replacements of "FALLTHRU" with "Fall through" done in the
10567 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10569 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10570 config/arm/arm.c, config/arm/arm.md,
10571 config/cris/cris-protos.h, config/fr30/fr30.c,
10572 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10573 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10574 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10575 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10576 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10577 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10578 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10579 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10580 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10581 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10582 config/s390/s390.md, config/sparc/netbsd-elf.h,
10583 config/sparc/openbsd.h, config/sparc/sparc.c,
10584 config/xtensa/lib2funcs.S: Fix comment formatting.
10586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10588 * config/alpha/alpha.c, config/arc/arc.c,
10589 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10590 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10591 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10592 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10593 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10594 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10595 config/iq2000/iq2000.c, config/m32r/m32r.c,
10596 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10597 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10598 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10599 config/rs6000/rs6000.h, config/sparc/sparc.c,
10600 config/vax/vax.c: Fix comment typos. Follow spelling
10603 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10605 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10606 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10607 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10608 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10609 config/arm/fpa.md, config/arm/iwmmxt.md,
10610 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10611 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10612 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10613 config/sparc/netbsd-elf.h: Update copyright.
10615 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10617 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10618 for all modes whose size is greater than 8 bytes if ARCH32.
10619 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10620 by reference if ARCH32.
10622 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10624 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10626 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10628 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10629 to before adddi3 insn patterns.
10630 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10631 "reload_insi"): Move to before addsi3 insn patterns.
10633 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10635 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10636 parameter. Use it instead of current_function_is_thunk.
10637 * function.h (struct function): Update documentation for is_thunk.
10638 * tree.h (CALL_FROM_THUNK_P): New macro.
10639 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10640 no_new_pseudos when testing current_function_is_thunk.
10641 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10643 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10645 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10646 TARGET_SETUP_INCOMING_VARARGS.
10648 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10650 * emit-rtl.c (gen_rtx): Remove.
10651 * genattrtab.c: Don't mention gen_rtx in a comment.
10652 * rtl.h: Remove the prototype for gen_rtx.
10653 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10655 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10657 * config/arc/arc.h, config/fr30/fr30.h
10658 (SETUP_INCOMING_VARARGS): Remove the target-independent
10660 * doc/tm.texi: Don't mention deprecated target macros.
10662 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10664 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10665 target-independent comment.
10667 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10669 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10670 mention deprecated target macros.
10672 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10674 * config.gcc: Remove obsolete ports and configurations.
10675 * config/linux-aout.h, config/netware.h,
10676 config/t-linux-gnulibc1, config/d30v/abi,
10677 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10678 config/d30v/d30v.h, config/d30v/d30v.md,
10679 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10680 config/dsp16xx/dsp16xx-modes.def,
10681 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10682 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10683 config/i370/README, config/i370/i370-c.c,
10684 config/i370/i370-protos.h, config/i370/i370.c,
10685 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10686 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10687 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10688 config/i386/moss.h, config/i386/netware.h,
10689 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10690 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10691 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10692 config/i960/i960-c.c, config/i960/i960-coff.h,
10693 config/i960/i960-modes.def, config/i960/i960-protos.h,
10694 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10695 config/i960/rtems.h, config/i960/t-960bare,
10696 config/m68k/hp310.h, config/m68k/hp320.h,
10697 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10698 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10700 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10701 doc/md.texi: Remove mentions of obsolete ports.
10703 2004-02-04 Jan Hubicka <jh@suse.cz>
10705 * alias.c (find_base_term, get_addr): Do not dereference NULL
10706 pointer when all VALUE's locations has been invalidated.
10707 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10709 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10711 * doc/invoke.texi (x86 options): Fix spelling/wording.
10713 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10715 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10716 put the original string in a comment.
10717 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10718 * config/mips/mips.c (mips_output_ascii): Likewise.
10719 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10721 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10723 * system.h (GIV_SORT_CRITERION): Poison.
10724 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10725 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10727 2004-02-03 Roger Sayle <roger@eyesopen.com>
10730 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10731 multiplies with a multiplication of the wrong signedness, its the
10732 signedness of the multiplication that we've performed that needs to
10733 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10734 if expand_mult_highpart_adjust places the result in target.
10736 2004-02-03 Richard Henderson <rth@redhat.com>
10738 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10740 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10742 * config.gcc (sh[234]l): Use little endian fragments.
10744 2004-02-03 Paul Koning <pkoning@equallogic.com>
10746 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10747 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10748 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10749 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10750 floating point format.
10751 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10752 the above functions.
10753 (output_move_quad): Output float values in correct target format.
10754 (legitimate_const_double_p): New function.
10755 * config/pdp11/pdp11.h: Fix typos.
10756 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10757 (TARGET_FLOAT_FORMAT): Ditto.
10758 (pdp11_f_format, pdp11_d_format): Add external declarations.
10759 (MAX_REGS_PER_ADDRESS): Corrected.
10760 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10761 (PRINT_OPERAND): Output float literals in target format.
10763 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10766 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10768 (access_public_node): Redefine.
10769 (access_protected_node): Likewise.
10770 (access_private_node): Likewise.
10771 * tree.c (build_common_tree_nodes): Create access_public_node,
10772 access_protected_node, and access_private_node.
10774 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10776 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10777 (MASK_INLINE_INT_DIV_THR): Ditto.
10778 (MASK_INLINE_SQRT_LAT): Ditto.
10779 (MASK_INLINE_SQRT_THR): Ditto.
10780 (MASK_DWARF2_ASM): Ditto.
10781 (MASK_EARLY_STOP_BITS): Ditto.
10783 2004-02-02 Paul Brook <paul@codesourcery.com>
10785 Merge from csl-arm-branch.
10787 2004-01-30 Paul Brook <paul@codesourcery.com>
10789 * aof.h (REGISTER_NAMES): Add vfp reg names
10790 (ADDITIONAL_REGISTER_NAMES): Ditto.
10791 * aout.h (REGISTER_NAMES): Ditto.
10792 (ADDITIONAL_REGISTER_NAMES): Ditto.
10793 * arm-protos.h: Update/Add Prototypes.
10794 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10795 Only allow 0.0 for VFP.
10796 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10797 (values_fp): Rename from values_fpa. Update Users.
10798 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10799 Update users. Only check valid constants for this hardware.
10800 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10801 Only allow consts for FPA.
10802 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10803 Only allow consts for FPA.
10804 (use_return_insn): Check for saved VFP regs.
10805 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10806 (arm_legitimize_address): Ditto.
10807 (arm_general_register_operand): New function.
10808 (vfp_mem_operand): New function.
10809 (vfp_compare_operand): New function.
10810 (vfp_secondary_reload_class): New function.
10811 (arm_float_compare_operand): New function.
10812 (vfp_print_multi): New function.
10813 (vfp_output_fstmx): New function.
10814 (vfp_emit_fstm): New function.
10815 (arm_output_epilogue): Output VPF reg restore code.
10816 (arm_expand_prologue): Output VFP reg save code.
10817 (arm_print_operand): Add 'P'.
10818 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10819 (arm_regno_class): Return classes for VFP regs.
10820 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10821 (arm_get_frame_size): Ditto.
10822 * arm.h (FIXED_REGISTERS): Add VFP regs.
10823 (CALL_USED_REGISTERS): Ditto.
10824 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10825 (FIRST_VFP_REGNUM): Define.
10826 (LAST_VFP_REGNUM): Define.
10827 (IS_VFP_REGNUM): Define.
10828 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10829 (HARD_REGNO_NREGS): Handle VFP regs.
10830 (REG_ALLOC_ORDER): Add VFP regs.
10831 (enum reg_class): Add VFP_REGS.
10832 (REG_CLASS_NAMES): Ditto.
10833 (REG_CLASS_CONTENTS): Ditto.
10834 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10835 (REG_CLASS_FROM_LETTER): Add 'w'.
10836 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10837 (EXTRA_MEMORY_CONSTRAINT): Define.
10838 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10839 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10840 (REGISTER_MOVE_COST): Ditto.
10841 (PREDICATE_CODES): Add arm_general_register_operand,
10842 arm_float_compare_operand and vfp_compare_operand.
10843 * arm.md (various): Rename as above.
10844 (divsf3): Enable when TARGET_VFP.
10849 (arm_movdi): Disable when TARGET_VFP.
10850 (arm_movsi_insn): Ditto.
10851 (movsi): Only split with general regs.
10852 (cmpsf): Use arm_float_compare_operand.
10853 (push_fp_multi): Restrict to TARGET_FPA.
10855 * vfp.md: New file.
10856 * fpa.md (various): Rename as above.
10857 * doc/md.texi: Document ARM w and U constraints.
10859 2004-01-15 Paul Brook <paul@codesourcery.com>
10861 * config.gcc: Add with_fpu. Allow with-float=softfp.
10862 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10863 Break out of loop when we find a float-abi. Fix typo.
10864 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10866 * doc/install.texi: Document --with-fpu.
10868 2003-01-14 Paul Brook <paul@codesourcery.com>
10870 * config.gcc (with_arch): Add armv6.
10871 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10872 * config/arm/arm.c (arm_overrride_options): Ditto.
10874 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10876 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10877 (FL_ARCH6): Renamed from FL_ARCH6J.
10878 (arm_arch3m): Renamed from arm_fast_multiply.
10879 (arm_arch6): Renamed from arm_arch6j.
10880 * arm.h: Update all uses of above.
10881 * arm-cores.def: Likewise.
10882 * arm.md: Likewise.
10884 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10885 not arm6j. Add entry for arch armv6.
10887 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10889 * arm.c (arm_emit_extendsi): Delete.
10890 * arm-protos.h (arm_emit_extendsi): Delete.
10891 * arm.md (zero_extendhisi2): Also handle zero-extension of
10893 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10894 (thumb_zero_extendhisi2): Only match if not v6.
10895 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10896 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10897 (thumb_extendqisi2): Likewise.
10898 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10899 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10900 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10901 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10902 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10903 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10904 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10905 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10906 (arm_extendqisi2addsi): Likewise.
10908 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10910 Revert this change:
10911 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10912 + REG addressing modes.
10914 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10915 + REG addressing modes.
10917 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10919 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10922 2003-30-12 Paul Brook <paul@codesourcery.com>
10924 * longlong.h: protect arm inlines with !defined (__thumb__)
10926 2003-30-12 Paul Brook <paul@codesourcery.com>
10928 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10930 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10932 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10935 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10937 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10938 to the virtual incoming args pointer for downward stacks.
10940 2003-12-29 Paul Brook <paul@codesourcery.com>
10942 * config/arm/arm-cores.def: Add cost function.
10943 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10944 (arm_rtx_costs): Remove
10945 (struct processors): Add rtx_costs field.
10946 (all_cores, all_architectures): Ditto.
10947 (arm_override_options): Set targetm.rtx_costs.
10948 (thumb_rtx_costs): New function.
10949 (arm_rtx_costs_1): Remove cases handled elsewhere.
10950 * config/arm/arm.h (processor_type): Add COSTS parameter.
10952 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10954 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10955 (arm926ejs.md): Include it.
10956 * config/arm/arm926ejs.md: New pipeline description.
10958 2003-12-24 Paul Brook <paul@codesourcery.com>
10960 * config/arm/arm.c (arm_arch6j): New variable.
10961 (arm_override_options): Set it.
10962 (arm_emit_extendsi): New function.
10963 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10964 * config/arm/arm.h (arm_arch6j): Declare.
10965 * config/arm/arm.md: Add sign/zero extend insns.
10967 2003-12-23 Paul Brook <paul@codesourcery.com>
10969 * config/arm/arm.c (all_architectures): Add armv6.
10970 * doc/invoke.texi: Document it.
10972 2003-12-19 Paul Brook <paul@codesourcery.com>
10974 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10975 insn patterns to match.
10976 * config/arm/arm-generic.md: Ditto.
10977 * config/arm/cirrus.md: Ditto.
10978 * config/arm/fpa.md: Ditto.
10979 * config/amm/iwmmxt.md: Ditto.
10980 * config/arm/arm1026ejs.md: Ditto.
10981 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10984 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10986 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10987 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10988 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10989 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10990 arm_no_early_mul_dep): Correctly deal with conditional execution,
10991 parallels and single shift operations.
10992 (arm_no_early_alu_shift_value_dep): Define.
10993 * arm.md (attr type): Replace 'normal' with 'alu',
10994 'alu_shift' and 'alu_shift_reg'.
10995 (attr core_cycles): Adjust.
10996 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10997 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10998 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10999 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11000 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11001 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11002 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11003 attribute appropriately.
11004 * config/arm/arm1026ejs.md (alu_op): Adjust.
11005 (alu_shift_op, alu_shift_reg_op): New.
11006 * config/arm/arm1136.md: Add better bypasses for early
11007 registers. Remove load[234] and store[234] bypasses.
11008 (11_alu_op): Adjust.
11009 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11011 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11013 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11014 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11015 * config/arm/arm.c (arm_no_early_store_addr_dep,
11016 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11017 * config/arm/arm1026ejs.md: Add load-store bypass.
11018 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11019 Add bypasses between instructions.
11021 2003-12-10 Paul Brook <paul@codesourcery.com>
11023 * config/arm/arm.c (arm_fpu_model): New variable.
11024 (arm_fload_abi): New variable.
11025 (target_fpe_name): Rename from target_fp_name.
11026 (target_fpu_name): New variable.
11027 (arm_is_cirrus): Remove.
11028 (fpu_desc): New struct.
11029 (all_fpus): Define.
11030 (pf_model_for_fpu): Define.
11031 (all_loat_abis): Define.
11032 (arm_override_options): Set fp arch flags based on -mfpu=
11034 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11035 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11036 (*): Use new TARGET_* flags.
11037 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11038 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11039 (TARGET_SOFT_FLOAT): Ditto.
11040 (TARGET_SOFT_FLOAT_ABI): New.
11041 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11043 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11044 (TARGET_OPTIONS): Add -mfpu=.
11045 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11046 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11047 (arm_pf_model): Define.
11048 (arm_float_abi_type): Define.
11049 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11050 * config/arm/arm.md: Use new TARGET_* flags.
11051 * config/arm/cirrus.md: Ditto.
11052 * config/arm/fpa.md: Ditto.
11053 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11054 * config/arm/semi.h (ASM_SPEC): Ditto.
11055 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11056 (FPUTYPE_DEFAULT): Set to VFP.
11057 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11059 2003-11-22 Phil Edwards <phil@codesourcery.com>
11062 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11063 'bx' instead of 'b' to avoid branch range restrictions. Output
11064 the thunk immediately before the thunked-to function.
11065 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11066 .thumb_func if a thunk is being generated. Emit .code 16 along
11067 with .thumb_func if a thunk is not being generated.
11069 2003-11-15 Nicolas Pitre <nico@cam.org>
11071 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11072 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11073 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11074 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11075 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11077 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11078 Ian Lance Taylor <ian@wasabisystems.com>
11080 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11081 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11083 2003-11-05 Phil Edwards <phil@codesourcery.com>
11085 * config/arm/arm.md (insn): Add new V6 instruction names.
11086 (generic_sched): New attr.
11087 * config/arm/arm-generic.md: Use generic_sched here.
11088 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11089 stages of pipeline. Adjust latency counts accordingly.
11090 * config/arm/arm1136jfs.md: New file.
11092 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11094 * config/arm/arm.h (processor_type): New enumeration type.
11095 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11096 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11097 (CPP_CPU_ARCH_SPEC): Likewise.
11098 * config/arm/arm.c (arm_tune): New variable.
11099 (all_cores): Use cores.def.
11100 (all_architectures): Add representative processor.
11101 (arm_override_options): Restructure way in which tuning
11102 information is deduced.
11103 * arm.md: Update "insn" and "type" attributes throughout.
11104 (insn): New attribute.
11105 (type): Compute "mult" from "insn" attribute. Add load2,
11106 load3, load4 alternatives.
11107 (arm automaton): Move to arm-generic.md.
11108 * config/arm/arm-cores.def: New file.
11109 * config/arm/arm-generic.md: Likewise.
11110 * config/arm/arm1026ejs.md: Likewise.
11112 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11114 * doc/invoke.texi (SPARC options): Remove -mflat and
11115 all -mxxx (xxx:chip) options.
11116 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11117 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11118 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11119 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11120 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11121 * config/sparc/sparc.c: Likewise.
11122 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11123 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11124 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11125 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11126 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11127 (sparc_flat_must_save_register_p): Likewise.
11128 (sparc_flat_compute_frame_size): Likewise.
11129 (sparc_flat_save_restore): Likewise.
11130 (sparc_flat_function_prologue): Likewise.
11131 (sparc_flat_function_epilogue): Likewise.
11132 (sparc_flat_epilogue_delay_slots): Likewise.
11133 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11134 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11135 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11136 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11137 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11138 (CONDITIONAL_REGISTER_USAGE): Likewise.
11139 (FRAME_POINTER_REQUIRED): Likewise.
11140 (INITIAL_ELIMINATION_OFFSET): Likewise.
11141 (BASE_RETURN_VALUE_REG): Likewise.
11142 (BASE_OUTGOING_VALUE_REG): Likewise.
11143 (BASE_PASSING_ARG_REG): Likewise.
11144 (BASE_INCOMING_ARG_REG): Likewise.
11145 (INCOMING_REGNO): Likewise.
11146 (OUTGOING_REGNO): Likewise.
11147 (LOCAL_REGNO): Likewise.
11148 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11149 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11150 (EPILOGUE_USES): Likewise.
11151 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11152 ("flat" attribute): Delete.
11153 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11155 (call followed by jump define_peephole's): Delete.
11156 (exception_receiver): Likewise.
11157 (builtin_setjmp_receiver): Likewise.
11158 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11160 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11164 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11166 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11167 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11168 Include langhooks.h. Replace c_common_truthvalue_conversion
11169 with the truthvalue_conversion language hook throughout.
11170 (expr_no_commas): Call default_conversion before save_expr
11171 for the first term of the production 'x ? : y'.
11172 * c-common.c (c_common_truthvalue_conversion): Remove
11173 obsolete block. Invoke recursively the hook instead
11175 * c-convert.c (convert): handle ERROR_MARK_NODE.
11176 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11177 returned by the truthvalue_conversion language hook.
11178 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11179 c_objc_common_truthvalue_conversion.
11180 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11182 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11183 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11184 c_objc_common_truthvalue_conversion.
11186 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11188 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11190 (LIBCALL_VALUE): Likewise.
11191 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11192 gen_rtx_CC0 instead of gen_rtx.
11193 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11194 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11195 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11197 (m68hc11_emit_logical): Likewise.
11199 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11201 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11202 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11203 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11204 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11205 config/mips/mips.md, config/mmix/mmix.c,
11206 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11207 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11208 config/rs6000/altivec.md, config/s390/s390.c,
11209 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11210 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11211 Use const0_rtx instead of GEN_INT (0). Do the same for other
11212 constants that are readily available.
11214 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11216 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11217 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11218 instead of GEN_INT (0). Do the same for other constants that
11219 are readily available.
11221 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11223 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11225 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11226 instead of gen_rtx.
11227 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11229 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11230 gen_rtx_ASHIFT instead of gen_rtx.
11231 (udivmodqi4): Likewise.
11233 2004-02-02 Richard Henderson <rth@redhat.com>
11236 * expr.c (store_expr): Use force_operand before emit_move_insn.
11238 2004-02-02 Jeff Law <law@redhat.com>
11239 Roger Sayle <roger@eyesopen.com>
11241 * tree.c (commutative_tree_code, associative_tree_code): New
11243 (iterative_hash_expr): Use commutative_tree_code.
11244 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11245 * fold-const.c (operand_equal_p): Use commutative_tree_code
11246 rather than inlining the commutativity check.
11249 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11251 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11252 * config/frv/frv-protos.h: Remove the prototype for
11253 frv_function_arg_keep_as_reference.
11254 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11256 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11257 * config/stormy16/stormy16.h: Remove the commented-out
11258 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11260 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11263 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11264 for retaddr_column.
11266 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11268 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11271 2004-02-02 Eric Christopher <echristo@redhat.com>
11272 Zack Weinberg <zack@codesourcery.com>
11274 * c-opts.c (c_common_handle_option): Add -finput-charset.
11276 * cppcharset.c (one_iso88591_to_utf8): Remove.
11277 (convert_iso88591_utf8): Ditto.
11278 (conversion_tab): Remove 8859-1 converter.
11279 (_cpp_input_to_utf8): Remove.
11280 (_cpp_init_iconv_buffer): Ditto.
11281 (_cpp_close_iconv_buffer): Ditto.
11282 (_cpp_convert_input): New function.
11283 (_cpp_default_encoding): Ditto.
11284 * cpphash.h: Add/remove prototypes for above.
11285 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11286 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11287 for narrow execution and input character sets.
11288 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11289 * doc/cppopts.texi: Document -finput-charset.
11291 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11293 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11294 against FIRST_PSEUDO_REGISTER.
11296 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11298 * doc/invoke.texi (SPARC options): Further improve.
11300 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11302 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11303 config/h8300/h8300.c, config/ip2k/ip2k.md,
11304 config/iq2000/iq2000.c, config/mips/mips.c,
11305 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11306 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11307 config/v850/v850.md: Fix indentation.
11309 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11311 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11312 arguments on a 16-byte boundary in the parameter array if ARCH64.
11313 Split handling of TFmode.
11315 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11317 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11318 Don't test CONSTANT_P (x).
11319 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11320 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11321 Fix misindentation.
11323 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11325 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11327 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11329 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11330 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11331 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11332 config/iq2000/iq2000.c, config/m32r/m32r.c,
11333 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11334 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11335 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11336 config/stormy16/stormy16.c, config/v850/v850.md,
11337 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11339 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11341 * config/mcore/mcore.c (block_move_sequence): Replace
11342 gen_rtx_CONST_INT with GEN_INT.
11344 2004-02-02 Jan Hubicka <jh@suse.cz>
11346 * alias.c (record_set): Use hard_regno_nregs.
11347 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11348 * builtins.c (apply_args_size): Likewise.
11349 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11350 mark_set_regs, add_stored_regs, mark_referenced_regs,
11351 insert_restore, insert_save, insert_one_insn): Likewise.
11352 * cfgcleanup.c: Include regs.h
11353 (mark_effect, mentions_nonequal_regs): Likewise.
11354 * cfgrtl.c (mark_killed_regs): Likewise
11355 * combine.c (update_table_tick, record_value_for_reg,
11356 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11357 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11358 reg_bitfield_target_p, distribute_notes): Likewise.
11359 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11360 exp_equiv_p, cse_insn): Likewise.
11361 * cselib.c (cselib_lookup): Likewise.
11362 (cselib_invalidate_regno, cselib_record_set): Likewise.
11363 * df.c (df_ref_record): Likewise.
11364 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11366 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11367 count_or_remove_death_notes_bb): Likewise.
11368 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11369 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11370 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11371 * integrate.c (mark_stores): Likewise.
11372 * jump.c (delete_prior_computation): Likewise.
11373 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11374 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11375 * loop.c (LOOP_REGNO_NREGS): Likewise.
11376 * postreload.c (reload_combine, reload_combine_note_store,
11377 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11378 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11379 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11380 try_recolor_web, insert_coalesced_conflicts, check_colors,
11381 break_precolored_alias): Likewise.
11382 * ra-debug.c: Include regs.h
11383 (ra_print_rtx_object): Likewise.
11384 * ra-rewrite (choose_spill_colors): Likewise.
11385 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11386 * ra.c (init_ra): Likewise.
11387 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11388 peep2_find_free_register): Likewise.
11389 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11390 * regclass.c (hard_regno_nregs): New array.
11391 (init_reg_modes_once): Initialize it.
11392 (choose_hard_reg_mode): Use it.
11393 (record_reg_classes): Likewise.
11394 * regmove.c (mark_flags_life_zones): Likewise.
11395 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11396 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11397 copy_value, maybe_mode_change, find_oldest_value_reg,
11398 copyprop_hardreg_forward_1):
11399 * regs.h (hard_regno_nregs): Declare.
11400 * realod.c (reload_inner_reg_of_subreg): Use it.
11401 (push_reload, combine_reloads, find_dummy_reload,
11402 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11403 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11404 reload_adjust_reg_for_mode): Likewise.
11405 * reload1.c (compute_use_by_pseudos, count_pseudo,
11406 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11407 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11408 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11409 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11410 delete_output_reload): Likewise.
11411 * resource.c (update_live_status, mark_referenced_resources,
11412 mark_set_resources, mark_target_live_regs): Likewise.
11413 * rtlanal.c: Include regs.h
11414 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11415 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11416 subreg_regno_offset, subreg_offset_representable_p,
11417 hoist_test_store): Likewise.
11418 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11419 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11420 * stmt.c: Include regs.h
11421 (decl_conflicts_with_clobbers_p): Likewise.
11422 * varasm.c (make_decl_rtl): Likewise.
11423 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11425 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11427 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11428 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11429 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11430 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11431 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11432 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11433 config/iq2000/iq2000.h, config/m32r/m32r.c,
11434 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11435 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11436 config/mcore/mcore.c, config/mcore/mcore.h,
11437 config/mcore/mcore.md, config/mips/mips.c,
11438 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11439 config/rs6000/rs6000.c, config/s390/s390.c,
11440 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11441 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11442 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11444 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11446 * config/h8300/h8300.md (two peephole2's): New.
11448 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11450 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11451 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11452 (ASM_CPU_SPEC): Likewise
11453 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11454 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11456 2004-02-01 Roger Sayle <roger@eyesopen.com>
11458 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11459 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11460 (expand_builtin): Always call expand_builtin_pow.
11462 2004-02-01 Roger Sayle <roger@eyesopen.com>
11464 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11465 BUILT_IN_SIGNBITL): New GCC builtins.
11466 * builtins.c (expand_builtin_signbit): New function to RTL expand
11467 calls to signbit, signbitf and signbitl as inline intrinsics.
11468 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11469 (fold_builtin_signbit): New function to perform constant folding
11470 of signbit, signbitf and signbitl.
11471 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11473 * doc/extend.texi: Document new signbit{,f,l} builtins.
11475 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11477 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11479 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11481 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11482 "mips_const_double_ok" and "simple_memory_operand", which were
11483 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11484 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11485 for removal of simple_memory_operand.
11487 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11489 * config/c4x/c4x.md: Use GEN_INT instead of
11490 gen_rtx (CONST_INT, ...).
11492 2004-01-31 Richard Henderson <rth@redhat.com>
11494 * varasm.c (output_constant_pool): Don't zap the pool.
11496 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11498 * genrecog.c (decision_type): Add DT_const_int.
11499 (write_cond) [DT_const_int]: Print a comparison against small
11501 (write_node): Simplify comparisons against small constants
11502 before printing tests.
11504 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11506 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11507 instead of gen_rtx_CONST_INT.
11509 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11512 instead of gen_rtx_CONST_INT.
11514 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11516 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11517 hook_bool_CUMULATIVE_ARGS_false.
11518 * targhooks.c (default_strict_argument_naming): Rename to
11519 hook_bool_CUMULATIVE_ARGS_false.
11520 * targhooks.h: Update the prototype for
11521 default_strict_argument_naming.
11523 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11525 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11526 * config/sh/sh.h: Likewise.
11527 * config/sh/sh.md: Likewise.
11529 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11531 * doc/invoke.texi (SPARC options): Restructure and update.
11533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11535 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11536 STRICT_ARGUMENT_NAMING): Poison.
11537 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11538 hook_bool_tree_false.
11539 * targhooks.c (default_promote_function_args): Remove.
11540 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11541 Don't check incoming.
11542 (default_strict_argument_naming): Don't use
11543 STRICT_ARGUMENT_NAMING.
11544 * targhooks.h: Remove the prototype for
11545 default_promote_function_args.
11547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11549 * config/i386/i386-protos.h: Remove the prototype for
11550 ix86_setup_incoming_varargs.
11551 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11552 (ix86_setup_incoming_varargs): Make it static.
11553 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11555 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11557 * alloc-pool.c: Fix comment typos.
11558 * builtin-types.def: Likewise.
11559 * builtins.def: Likewise.
11560 * c-pretty-print.c: Likewise.
11562 * reload1.c: Likewise.
11564 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11566 * doc/invoke.texi: Follow spelling conventions.
11567 * doc/tm.texi: Likewise.
11569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11571 * doc/install.texi: Fix typos.
11572 * doc/invoke.texi: Likewise.
11574 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11576 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11577 registers as pointers.
11578 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11580 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11582 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11583 and restore it to gen_lowpart_general on exit.
11584 (gen_lowpart_for_combine): Adjust all callers to go through
11586 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11587 and restore it to gen_lowpart_general on exit.
11588 (gen_lowpart_if_possible): Adjust all callers to go through
11590 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11591 (gen_lowpart): Declare as pointer to function, initialized to
11592 gen_lowpart_general.
11593 * rtl.h (gen_lowpart): Declare as pointer to function.
11595 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11597 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11598 * calls.c: Likewise.
11599 * emit-rtl.c: Likewise.
11600 * function.c: Likewise.
11601 * reload1.c: Likewise.
11602 * config/i386/cygming.h: Likewise.
11603 * config/i386/i386.c: Likewise.
11604 * config/i386/winnt.c: Likewise.
11606 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11609 * doc/install.texi: document --enable-__cxa_atexit option.
11610 * configure.ac: Disable __cxa_atexit if not supported.
11611 * configure: Regenerate.
11613 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11615 * ggc-zone.c (ggc_free): New function.
11617 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11619 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11620 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11621 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11622 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11623 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11624 config/alpha/alpha.c, config/alpha/alpha.h,
11625 config/alpha/alpha.md, config/alpha/unicosmk.h,
11626 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11627 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11628 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11629 config/frv/frvend.c, config/i386/cygming.h,
11630 config/i386/djgpp.h, config/i386/emmintrin.h,
11631 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11632 config/i386/i386-protos.h, config/i386/openbsd.h,
11633 config/i386/winnt.c, config/i386/xm-mingw32.h,
11634 config/i386/xmmintrin.h, config/ia64/ia64.md,
11635 config/iq2000/iq2000.md, config/m32r/m32r.md,
11636 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11637 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11638 config/mips/iris5gas.h, config/mips/iris6.h,
11639 config/mips/iris6gas.h, config/mips/linux.h,
11640 config/mips/mips.md, config/mips/netbsd.h,
11641 config/mips/openbsd.h, config/mips/windiss.h,
11642 config/pa/fptr.c, config/rs6000/aix.h,
11643 config/rs6000/altivec.h, config/rs6000/darwin.h,
11644 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11645 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11646 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11647 config/sparc/sol2.h: Update copyright.
11649 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11651 * Makefile.in (abs_docdir, abs_srcdir): Define.
11652 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11654 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11656 * genconfig.c (main): Have CC0_P check its operand even on a
11657 target without cc0.
11659 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11661 * config/alpha/alpha.c: Remove mentions of deprecates macros
11662 in comments, remove some target-independent comments about target
11663 macros, and/or add minimal function comments for target hook
11665 * config/avr/avr.c: Likewise.
11666 * config/ia64/ia64.h: Likewise.
11667 * config/ip2k/ip2k.c: Likewise.
11668 * config/iq2000/iq2000.c: Likewise.
11669 * config/m32r/m32r.h: Likewise.
11670 * config/m68hc11/m68hc11.c: Likewise.
11671 * config/mcore/mcore.c: Likewise.
11672 * config/mmix/mmix.c: Likewise.
11673 * config/mn10300/mn10300.c: Likewise.
11674 * config/pa/pa.c: Likewise.
11675 * config/pdp11/pdp11.c: Likewise.
11676 * config/rs6000/rs6000.h: Likewise.
11677 * config/sh/sh.c: Likewise.
11678 * config/sh/sh.h: Likewise.
11679 * config/sparc/sparc.c: Likewise.
11680 * config/sparc/sparc.h: Likewise.
11681 * config/stormy16/stormy16.c: Likewise.
11682 * config/xtensa/xtensa.c: Likewise.
11684 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11686 PR optimization/12147
11687 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11688 RELOAD_FOR_OPADDR_ADDR.
11689 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11690 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11692 2004-01-30 Jan Hubicka <jh@suse.cz>
11694 * reload.c (get_secondary_mem): Fix updating of
11695 secondary_memlocs_elim_used.
11697 2004-01-30 Richard Henderson <rth@redhat.com>
11699 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11700 (MAX_RTX_HASH_TABLE): Remove.
11701 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11702 (first_pool, last_pool, pool_offset): Remove.
11703 (struct rtx_constant_pool): Split out from ...
11704 (struct varasm_status): ... here. Reference one via pointer.
11705 (struct constant_descriptor_rtx): Merge struct pool_constant.
11707 (decode_rtx_const): Remove.
11708 (const_hash_rtx, compare_constant_rtx): Remove.
11709 (record_constant_rtx): Remove.
11710 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11711 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11712 (const_rtx_hash_1, const_rtx_hash): New.
11713 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11714 (simplify_subtraction): Use simplify_rtx.
11715 (force_const_mem): Rewrite to use new data structures.
11716 (find_pool_constant): Likewise.
11717 (get_pool_constant, get_pool_constant_mark,
11718 get_pool_constant_for_function, get_pool_mode,
11719 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11720 (output_constant_pool_2): Split out from output_constant_pool.
11721 (output_constant_pool_1): Likewise. Use new pool datastructures.
11722 (output_constant_pool): Zap entire pool datastructure.
11723 (mark_constant): Use new pool datastructures.
11724 (mark_constants): Use for_each_rtx.
11725 (mark_constant_pool): Use new pool datastructures.
11727 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11729 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11730 Copy operands[1] to pseudo for simplify_gen_subreg.
11732 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11734 * gcse.c (bypass_block): Fix a typo in the previous check-in
11737 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11739 * toplev.c: Include alloc-pool.h.
11740 * Makefile.in (toplev.c): Update dependencies.
11742 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11744 * combine.c (simplify_shift_const, case XOR): Be careful when
11745 commuting XOR with ASHIFTRT.
11747 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11748 Eric Botcazou <ebotcazou@libertysurf.fr>
11750 * config/sparc/sparc-protos.h: Remove the prototype for
11751 sparc_builtin_saveregs.
11752 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11753 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11754 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11755 (TARGET_STRUCT_VALUE_RTX): Likewise.
11756 (TARGET_RETURN_IN_MEMORY): Likewise.
11757 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11758 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11759 (sparc_builtin_saveregs): Make it static.
11760 (sparc_promote_prototypes): New.
11761 (sparc_struct_value_rtx): Likewise.
11762 (sparc_return_in_memory): Likewise.
11763 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11764 (PROMOTE_FUNCTION_RETURN): Likewise.
11765 (RETURN_IN_MEMORY): Likewise.
11766 (STRUCT_VALUE): Likewise.
11767 (STRUCT_VALUE_INCOMING): Likewise.
11768 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11769 (STRICT_ARGUMENT_NAMING): Likewise.
11770 (PROMOTE_PROTOTYPES): Likewise.
11772 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11774 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11777 * varasm.c (const_hash_1) <STRING_CST>: Use the
11778 address to compute the hash value if flag_writable_strings.
11779 (compare_constant) <STRING_CST>: Compare the addresses
11780 if flag_writable_strings.
11781 (build_constant_desc): Do not copy the expression for a
11782 STRING_CST if flag_writable_strings.
11784 2004-01-30 Jan Hubicka <jh@suse.cz>
11786 * alloc-pool.c: Include hashtab.h
11787 (alloc_pool_descriptor): New structure
11788 (alloc_pool_hash): New global variable.
11789 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11790 (create_alloc_pool): Update statistics.
11791 (free_alloc_pool): Likewise.
11792 (pool_alloc): Likewise.
11793 (output_info): New structure
11794 (print_statistics, dump_alloc_pool_statistics): New function.
11795 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11796 (dump_alloc_pool_statistics): Declare.
11797 * toplev.c (finalize): Dump statistics.
11799 * reload.c (secondary_memlocs_elim_used): New static variable.
11800 (get_secondary_mem): Update it.
11801 (find_reloads): Use it.
11803 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11805 * toplev.c: Fix broken checkin of 2003-12-30, again.
11807 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11809 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11810 s390*-*-* targets by specifying a 'nop' insn.
11811 * configure: Regenerate.
11813 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11816 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11818 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11820 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11821 of addr when creating MEM copy.
11823 2004-01-29 Devang Patel <dpatel@apple.com>
11825 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11827 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11830 * reload.c (find_reloads): Only support one pair of commutative
11833 2004-01-29 Roger Sayle <roger@eyesopen.com>
11836 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11837 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11840 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11842 * config/frv/frv.c: Don't mention deprecated macros in
11843 comments. Remove some target-independent comments about
11845 * config/frv/frv.h: Likewise.
11847 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11849 * cfghooks.c (split_block): Set probability and count of the
11852 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11854 * dwarf2out.c (struct die_struct): Added field decl_id.
11855 (decl_die_table): Changed to hash table.
11856 (decl_die_table_allocated): Deleted.
11857 (decl_die_table_in_use): Deleted.
11858 (DECL_DIE_TABLE_INCREMENT): Deleted.
11859 (decl_die_table_hash): New function.
11860 (decl_die_table_eq): New function.
11861 (lookup_decl_die): Lookup in a hash table.
11862 (equate_decl_number_to_die): Insert into a hash table.
11863 (dwarf2out_init): Init hash table decl_die_table.
11865 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11867 PR optimization/13424
11868 * expr.c (store_constructor): Revert 2003-12-03 change.
11870 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11871 expected before returning early. Avoid sharing RTL if they
11872 need to be changed.
11874 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11875 handling so that memory attributes are preserved. Don't call
11876 ix86_set_move_mem_attrs.
11877 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11878 (ix86_expand_clrstr): Rename src argument to
11879 dst. Rework rep_stos and strset handling so that memory attributes
11881 (ix86_expand_strlen): Pass src argument to
11882 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11883 memory attributes are preserved.
11884 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11885 change_address instead of gen_rtx_MEM.
11886 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11888 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11889 strmovqi, strmovqi_rex64): Remove.
11890 (rep_mov*, strmov*): Prefix insn names with *.
11891 (strset, strset_singleop, rep_stos): New expanders.
11892 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11893 strsetqi, strsetqi_rex64): Remove.
11894 (rep_stos*, strset*): Prefix insn names with *.
11895 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11897 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11899 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11900 Prefix insn names with *.
11901 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11902 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11903 (strlenqi_1): New expander.
11904 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11906 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11908 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11909 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11910 verify_flow_info): Declaration removed.
11911 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11912 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11913 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11914 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11915 instead of delete_block.
11916 * cfghooks.c: Include timevar.h and toplev.h.
11917 (cfg_hooks): Define here.
11918 (verify_flow_info, dump_bb): Moved from cfg.c.
11919 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11920 split_block, split_block_after_labels, move_block_after,
11921 delete_basic_block, split_edge, create_basic_block,
11922 create_empty_bb, can_merge_blocks_p, merge_blocks,
11923 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11925 * cfghooks.h (struct cfg_hooks): Added fields name,
11926 make_forwarder_block, tidy_fallthru_edge and
11927 move_block_after. Changed type of verify_flow_info, dump_bb,
11928 split_block fields. Renamed cfgh_split_edge and delete_block
11930 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11931 split_block, delete_block, split_edge, create_basic_block,
11932 can_merge_blocks_p, merge_blocks): Macros removed.
11933 (cfg_hooks): Do not export.
11934 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11935 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11936 move_block_after, delete_basic_block, split_edge, create_basic_block,
11937 create_empty_bb, can_merge_blocks_p, merge_blocks,
11938 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11940 (cfg_layout_rtl_cfg_hooks): Declare.
11941 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11943 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11944 (redirect_edge_with_latch_update): Removed.
11945 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11946 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11947 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11948 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11949 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11950 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11952 (rtl_create_basic_block): Coding style fix.
11953 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11954 rtl_make_forwarder_block): New functions.
11955 (update_cfg_after_block_merging): Removed.
11956 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11957 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11959 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11960 find_if_case_2): Don't update dominators.
11961 * timevar.def (TV_CFG_VERIFY): New.
11962 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11963 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11964 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11965 (remove_bbs): Don't call remove_bbs.
11966 (create_preheader): Use make_forwarder_block.
11967 (mfb_keep_just, mfb_update_loops): New static functions.
11969 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11971 * config/avr/avr.h: Remove target-independent comments about
11974 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11976 * timevar.c (timevar_print): Mention when checking is enabled.
11978 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11980 * c-lex.c (c_lex): Rename to...
11981 (c_lex_with_flags): Add new parameter to get CPP flags.
11982 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11983 * c-pragma.h (c_lex_with_flags): Declare.
11985 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11987 * config/mcore/mcore.c (mcore_external_libcall): Add a
11989 (mcore_return_in_memory): Likewise.
11991 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11993 * config/mcore/mcore-protos.h: Remove the prototype for
11994 mcore_setup_incoming_varargs.
11995 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11996 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11997 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11998 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11999 (TARGET_STRUCT_VALUE_RTX): Likewise.
12000 (TARGET_RETURN_IN_MEMORY): Likewise.
12001 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12002 (mcore_setup_incoming_varargs): Make it static. Receive the
12003 first argument by reference. Add argument second_time.
12004 (mcore_external_libcall): New.
12005 (mcore_return_in_memory): Likewise.
12006 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12007 (PROMOTE_FUNCTION_RETURN): Likewise.
12008 (STRUCT_VALUE): Likewise.
12009 (RETURN_IN_MEMORY): Likewise.
12010 (SETUP_INCOMING_VARARGS): Likewise.
12011 (PROMOTE_PROTOTYPES): Likewise.
12012 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12014 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12016 * config/m32r/m32r-protos.h: Remove the prototype for
12017 m32r_setup_incoming_varargs.
12018 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12019 (TARGET_STRUCT_VALUE_RTX): Likewise.
12020 (TARGET_RETURN_IN_MEMORY): Likewise.
12021 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12022 (m32r_return_in_memory): New.
12023 (m32r_setup_incoming_varargs): Make it static.
12024 * config/m32r/m32r.h: Remove #undef of
12025 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12026 definitions of PROMOTE_FUNCTION_ARGS and
12027 PROMOTE_FUNCTION_RETURN.
12028 (PROMOTE_PROTOTYPES): Remove.
12029 (RETURN_IN_MEMORY): Likewise.
12030 (STRUCT_VALUE): Likewise.
12032 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12034 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12035 (TARGET_STRUCT_VALUE_RTX): Likewise.
12036 (m68k_struct_value_rtx): Likewise.
12037 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12038 STRUCT_VALUE_REGNUM.
12039 (PROMOTE_PROTOTYPES): Remove.
12040 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12041 STRUCT_VALUE_REGNUM.
12042 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12043 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12045 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12047 * config/stormy16/stormy16.c
12048 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12049 TARGET_BUILD_BUILTIN_VA_LIST.
12051 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12053 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12054 (TARGET_STRUCT_VALUE_RTX): Likewise.
12055 (TARGET_RETURN_IN_MEMORY): Likewise.
12056 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12057 (v850_return_in_memory): Likewise.
12058 (v850_setup_incoming_varargs): Likewise.
12059 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12060 (SETUP_INCOMING_VARARGS): Likewise.
12061 (RETURN_IN_MEMORY): Likewise.
12062 (STRUCT_VALUE): Likewise.
12064 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12066 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12067 (fr30_setup_incoming_varargs): Don't use
12068 STRICT_ARGUMENT_NAMING.
12069 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12070 (STRICT_ARGUMENT_NAMING): Likewise.
12072 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12074 * config/frv/frv-protos.h: Remove the prototype for
12075 frv_expand_builtin_saveregs.
12076 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12077 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12078 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12079 STRUCT_VALUE_REGNUM.
12080 (frv_expand_builtin_saveregs): Make it static.
12081 (frv_struct_value_rtx): New.
12082 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12084 2004-01-29 Jan Hubicka <jh@suse.cz>
12087 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12089 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12090 for functions that will be only inlined.
12091 (cgraph_mark_function_to_output): Likewise.
12092 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12093 do not clear function body.
12094 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12095 (tree_rest_of_compilation): Reorganize the logic releasing function
12096 body to use callgraph datastructure.
12098 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12100 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12101 to register_operand.
12103 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12105 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12106 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12107 match_operand expressions so that all match_dups appear
12108 lexically after their corresponding match_operands.
12110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12112 * config/h8300/h8300.c (WORD_REG_USED): Use
12113 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12114 (compute_saved_regs): Likewise.
12115 (h8300_expand_prologue): Likewise. Allocate locals after
12117 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12118 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12120 (h8300_initial_elimination_offset): Adjust for the new frame
12121 layout, which swaps flips the order of locals and saved
12123 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12124 (HARD_FRAME_POINTER_REGNUM): New.
12125 (ELIMINABLE_REGS): Add an elimination rule from
12126 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12127 (REGISTER_NAMES): Add fp.
12128 * config/h8300/h8300.md (FP_REG): Change to 11.
12131 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12133 * genrecog.c (write_node): Remove a useless local variable.
12135 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12137 * Makefile.in (options.c options.h): Use stamp file s-options to
12138 avoid unnecessary rebuilds.
12139 (options.o): New target listing dependencies.
12140 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12141 (STAGESTUFF): Add s-gtyp-gen.
12143 2004-01-28 Richard Henderson <rth@redhat.com>
12145 * ggc.h (ggc_free): Declare.
12146 * ggc-common.c (ggc_realloc): Use it.
12147 * ggc-page.c: Remove lots of inline markers.
12148 (globals): Add free_object_list.
12150 (ggc_free, validate_free_objects): New.
12151 (poison_pages): Provide default.
12152 (ggc_collect): Call validate_free_objects; emit markers to
12155 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12156 Jim Wilson <wilson@specifixinc.com>
12158 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12159 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12161 (ia64_secondary_reload_class): Delete case GR_REGS.
12162 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12163 Do not allocate a scratch register.
12164 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12166 2004-01-28 Jan Hubicka <jh@suse.cz>
12168 * gcse.c (bypass_block): Prevent edges to be unified when we are
12169 about to emit compenstation code.
12171 2004-01-28 Nick Clifton <nickc@redhat.com>
12173 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12174 the setcwx insn into a register.
12176 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12178 * config/fp-bit.c (pack_d): When using paired doubles to implement
12179 a long double, round the high part separately.
12180 (unpack_d): Fix the case in which the high part is a power of two
12181 and the low part is a nonzero value of the opposite sign.
12183 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12185 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12186 (TARGET_STRUCT_VALUE_RTX): Likewise.
12187 (c4x_external_libcall): Likewise.
12188 (c4x_struct_value_rtx): Likewise.
12189 * config/c4x/c4x.h: Remove.
12190 (STRUCT_VALUE_REGNUM): Likewise.
12191 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12193 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12195 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12196 (TARGET_STRUCT_VALUE_RTX): Likewise.
12197 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12198 (STRUCT_VALUE): Likewise.
12199 (PROMOTE_PROTOTYPES): Likewise.
12201 2004-01-27 Roger Sayle <roger@eyesopen.com>
12203 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12204 CONST_INT before using INTVAL.
12206 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12208 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12209 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12210 frame if !TARGET_BACKCHAIN.
12211 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12213 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12215 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12217 * ia64.c (ia64_function_arg): When placing HFAs in integer
12218 registers, do not special case the mode used for complex
12219 types. Do not advance int_regs until the current register
12222 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12225 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12227 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12229 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12230 slow, unaligned loads and stores while debugging. Fix formatting.
12232 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12234 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12235 of computing wmode.
12236 (restore_stack_nonlocal): Same.
12238 2004-01-27 Devang Patel <dpatel@apple.com>
12240 * Makefile.in (dwarf2out.o): Depend on input.h
12241 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12242 imported_module_or_decl.
12243 (xcoff_debug_hooks): Same.
12244 * sdbout.c (sdb_debug_hooks): Same.
12245 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12246 * debug.c (do_nothing_debug_hooks): Same.
12247 (debug_nothing_tree_tree): New function.
12248 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12249 * dwarf2out.c: Include input.h.
12250 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12251 (remove_child_TAG): New function.
12252 (dwarf_tag_name): Handle DW_TAG_imported_module.
12253 (gen_subprogram_die): Equate decl number to declaration die. Do not
12254 remove all children dies while reusing declaration die for definition.
12255 Instead, selectively remove only formal parameters.
12256 (gen_variable_die): Equate variable decl to declaration die.
12257 (gen_field_die): Equate field decl to line number.
12258 (force_namespace_die): Replace it with ...
12259 (force_decl_die): ... this.
12260 (force_type_die): New function.
12261 (setup_namespace_context): Replace use of force_namespace_die() with
12263 (gen_namespace_die): Same.
12264 (dwarf2out_imported_module_or_decl): New function.
12266 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12268 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12269 on CQImode and CHImode incoming arguments in register a7.
12270 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12271 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12272 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12273 xtensa_copy_incoming_a7 before reload.
12275 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12277 * coverage.c (get_coverage_counts): Give a different message
12278 if flag_guess_branch_prob is set.
12279 * predict.c (counts_to_freqs): Return an int.
12280 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12281 calculate estimates.
12283 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12285 * config/iq2000/iq2000-protos.h: Remove the prototype for
12286 iq2000_setup_incoming_varargs.
12287 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12288 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12289 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12290 (TARGET_STRUCT_VALUE_RTX): Likewise.
12291 (TARGET_RETURN_IN_MEMORY): Likewise.
12292 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12293 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12294 (iq2000_return_in_memory): Likewise.
12295 (iq2000_setup_incoming_varargs): Make it static. Receive the
12296 first argument by reference.
12297 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12298 (PROMOTE_FUNCTION_RETURN): Likewise.
12299 (PROMOTE_PROTOTYPES): Likewise.
12300 (RETURN_IN_MEMORY): Likewise.
12301 (STRUCT_VALUE): Likewise.
12302 (SETUP_INCOMING_VARARGS): Likewise.
12303 (STRICT_ARGUMENT_NAMING): Likewise.
12305 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12307 * fixinc/fixinc.c (test_test): Initialize res.
12308 (start_flexer): Initialize pz_cmd_save.
12310 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12312 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12313 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12315 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12318 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12319 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12320 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12321 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12322 Possibly rename pattern for consistency.
12323 Remove ??? comments suggesting that this be done.
12324 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12326 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12327 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12328 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12329 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12332 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12334 * config/arm/arm.c (output_return_instruction): Only restore IP
12335 into SP if frame_pointer_needed.
12337 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12339 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12340 for SCmode and DCmode if ARCH32.
12341 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12342 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12344 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12346 (BASE_OUTGOING_VALUE_REG): Likewise.
12348 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12352 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12353 Forbid mode changes from SImode for lower FP regs if ARCH64.
12355 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12357 * Makefile.in (bt-load.o): Depend on except.h.
12358 * bt-load.c (except.h): #include.
12359 (compute_defs_uses_and_gen): If insn at end of BB can throw
12360 within this function, consider registers used by it unavailable for
12362 (move_btr_def): If insn at end of BB can throw, insert before rather
12365 * flags.h (flag_btr_bb_exclusive): Declare.
12366 * toplev.c (flag_btr_bb_exclusive): New variable.
12367 (f_options): Add btr-bb-exclusive.
12368 * bt-load.c (augment_live_range): Restore old behaviour if
12369 flag_btr_bb_exclusive is set.
12370 * common.opt: Add entry for -fbtr-bb-exclusive.
12371 * opts.c (common_handle_options): Same.
12372 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12374 * bt-load.c (btrs_live_at_end): New variable.
12375 (compute_defs_uses_and_gen): Compute its pointed-to array.
12376 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12377 (augment_live_range): When augmenting with a new dominator,
12378 use only its btrs_live_at_end set, but also add in the full set
12379 of the old dominator.
12380 (btr_def_live_range): Use btrs_live_at_end.
12381 (move_btr_def): Set other_btr_uses_before_def, and move new set
12382 to the end of the basic block, if appropriate.
12383 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12385 * bt-load.c (basic_block_freq): Remove outdated comment.
12387 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12389 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12390 (PREDICATE_CODES): Remove duplicate.
12391 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12392 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12393 (MASK_PROFILE_KERNEL): Adjust define.
12395 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12397 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12398 of long string literals from 32 bytes to sizeof (void *) when !-Os
12401 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12403 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12404 constant addresses in the normal mode.
12406 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12408 * system.h (CHAR_BITFIELD): Delete.
12409 (BOOL_BITFIELD): New.
12410 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12411 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12413 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12416 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12417 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12418 (TARGET_STRUCT_VALUE_RTX): Likewise.
12419 (TARGET_RETURN_IN_MEMORY): Likewise.
12420 (arc_return_in_memory): Likewise.
12421 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12422 (PROMOTE_FUNCTION_RETURN): Likewise.
12423 (RETURN_IN_MEMORY): Likewise.
12424 (STRUCT_VALUE): Likewise.
12426 2004-01-26 Richard Henderson <rth@redhat.com>
12428 * c-parse.in (extension): Use itype.
12429 (SAVE_EXT_FLAGS): Don't allocate a tree.
12430 (RESTORE_EXT_FLAGS): Don't read a tree.
12432 2004-01-26 Jan Hubicka <jh@suse.cz>
12434 * cselib.c (discard_useless_values): Clear out value pointer pointing
12435 to datastructure to be recycled.
12437 2004-01-25 Jan Hubicka <jh@suse.cz>
12439 * genextract.c (main): Do not output the memset when not checking.
12441 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12443 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12444 switch statement instead of a chain of if statements.
12446 2004-01-26 Jeff Law <law@redhat.com>
12448 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12449 acute accents for Petur Runolfsson's entry.
12451 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12453 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12454 (TARGET_RETURN_IN_MEMORY): Likewise.
12455 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12456 (RETURN_IN_MEMORY): Likewise.
12458 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12460 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12461 unaligned load/store into smaller loads and stores.
12463 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12465 * function.c (assign_parms): Do not assign
12466 long long argument to memory in prologue if
12467 is it loaded into register.
12469 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12471 PR middle-end/13779
12472 * expr.c (emit_group_load): split constant
12473 correctly into register components of PARALLEL insn.
12475 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12477 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12478 Use adjust_address_nv directly with appropriate mode.
12479 (restore_stack_nonlocal): Ditto.
12481 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12483 * config/xtensa/xtensa-protos.h: Remove the prototype for
12484 xtensa_builtin_saveregs.
12485 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12486 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12487 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12488 (TARGET_STRUCT_VALUE_RTX): Likewise.
12489 (TARGET_RETURN_IN_MEMORY): Likewise.
12490 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12491 (xtensa_builtin_saveregs): Make it static.
12492 (xtensa_return_in_memory): New.
12493 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12494 (PROMOTE_FUNCTION_RETURN): Likewise.
12495 (PROMOTE_PROTOTYPES): Likewise.
12496 (STRUCT_VALUE): Likewise.
12497 (RETURN_IN_MEMORY): Likewise.
12498 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12500 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12502 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12503 (arm_setup_incoming_varargs): Likewise.
12504 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12506 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12508 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12509 (cris_setup_incoming_varargs): Likewise.
12510 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12512 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12514 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12515 (ns32k_struct_value_rtx): Likewise.
12516 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12517 NS32K_STRUCT_VALUE_REGNUM.
12519 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12522 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12523 (TARGET_STRUCT_VALUE_RTX): Likewise.
12524 (arm_struct_value_rtx): Likewise.
12525 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12526 (STRUCT_VALUE): Likewise.
12527 (STRUCT_VALUE_REGNUM): Likewise.
12528 (PROMOTE_PROTOTYPES): Likewise.
12530 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/ia64/ia64-protos.h: Remove the prototype for
12533 ia64_setup_incoming_varargs and ia64_return_in_memory.
12534 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12535 (TARGET_RETURN_IN_MEMORY): Likewise.
12536 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12537 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12538 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12539 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12540 (ia64_return_in_memory): Make it static. Change the return
12541 type to bool from int. Add an argument.
12542 (ia64_struct_value_rtx): New.
12543 * config/ia64/ia64.h: Remove commented-out definitions of
12544 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12545 PROMOTE_PROTOTYPES.
12546 (RETURN_IN_MEMORY): Remove.
12547 (STRUCT_VALUE_REGNUM): Likewise.
12548 (STRICT_ARGUMENT_NAMING): Likewise.
12550 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12553 * config/sparc/sparc.c (function_arg_union_value): New function.
12554 (function_arg): Use it to deal with unions.
12555 (function_value): Likewise. Define 'regbase' only for ARCH64.
12556 Replace a conditional statement by a simpler one.
12558 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12560 * config/mips/mips.c (mips16_optimize_gp): Delete.
12561 (mips_reorg): Don't call it.
12563 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12565 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12566 (floatunsqihf2): Remove operand 6.
12567 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12569 (ldi_conditional, ldf_conditional): Validate operands.
12571 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12573 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12574 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12576 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12578 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12579 memory references if TARGET_EXPOSE_LDP nonzero.
12581 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12583 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12585 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12587 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12588 invalid operand combinations.
12590 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12592 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12593 c4x_legitimate_address_p. Fix post_modify check.
12595 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12596 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12600 * config/pa/pa-protos.h: Remove the prototype for
12601 hppa_builtin_saveregs. Add a prototype for
12602 pa_return_in_memory.
12603 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12604 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12605 (TARGET_STRUCT_VALUE_RTX): Likewise.
12606 (TARGET_RETURN_IN_MEMORY): Likewise.
12607 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12608 (pa_struct_value_rtx): Likewise.
12609 (pa_return_in_memory): Likewise.
12610 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12611 PA_STRUCT_VALUE_REGNUM.
12612 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12613 (EXPAND_BUILTIN_SAVEREGS): Remove.
12614 (PROMOTE_PROTOTYPES): Likewise.
12615 (PROMOTE_FUNCTION_RETURN): Likewise.
12617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12619 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12620 (TARGET_STRUCT_VALUE_RTX): Likewise.
12621 (vax_struct_value_rtx): Likewise.
12622 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12623 VAX_STRUCT_VALUE_REGNUM.
12624 (PROMOTE_PROTOTYPES): Remove.
12626 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12628 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12630 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12632 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12633 and MIPS64 have HI/LO interlocks. Update comment.
12635 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12637 * config/stormy16/stormy16-protos.h: Remove the prototype for
12638 xstormy16_setup_incoming_varargs.
12639 * config/stormy16/stormy16.c
12640 (xstormy16_setup_incoming_varargs): Remove.
12641 (xstormy16_return_in_memory): New.
12642 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12643 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12644 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12645 (TARGET_STRUCT_VALUE_RTX): Likewise.
12646 (TARGET_RETURN_IN_MEMORY): Likewise.
12647 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12648 (PROMOTE_FUNCTION_RETURN): Likewise
12649 (PROMOTE_PROTOTYPES): Likewise
12650 (RETURN_IN_MEMORY): Likewise
12651 (STRUCT_VALUE): Likewise
12652 (SETUP_INCOMING_VARARGS): Likewise
12654 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12656 * config/mips/mips.c (mips_offset_within_object_p): New function.
12657 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12658 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12659 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12661 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12663 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12664 (PROMOTE_FUNCTION_RETURN): Likewise.
12666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12668 * config/mn10300/mn10300-protos.h: Remove the prototype for
12669 mn10300_builtin_saveregs.
12670 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12671 (TARGET_STRUCT_VALUE_RTX): Likewise.
12672 (TARGET_RETURN_IN_MEMORY): Likewise.
12673 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12674 (mn10300_return_in_memory): Likewise.
12675 (mn10300_builtin_saveregs): Make it static.
12676 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12677 (RETURN_IN_MEMORY): Likewise.
12678 (STRUCT_VALUE): Likewise.
12679 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12681 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12684 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12686 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/i860/i860-protos.h: Remove the prototype for
12695 * config/i860/i860.c (i860_saveregs): Make it static.
12696 (i860_struct_value_rtx): New.
12697 (TARGET_STRUCT_VALUE_RTX): Likewise.
12698 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12699 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12700 I860_STRUCT_VALUE_REGNUM.
12701 (EXPAND_BUILTIN_SAVEREGS): Remove.
12703 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12705 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12706 (TARGET_RETURN_IN_MEMORY): Likewise.
12707 (m68hc11_struct_value_rtx): Likewise.
12708 (m68hc11_return_in_memory): Likewise.
12709 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12710 of PROMOTE_PROTOTYPES.
12711 (RETURN_IN_MEMORY): Remove.
12712 (STRUCT_VALUE_REGNUM): Likewise.
12714 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12716 * config/mmix/mmix-protos.h: Remove the prototype for
12717 mmix_setup_incoming_varargs.
12718 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12719 (TARGET_STRUCT_VALUE_RTX): Likewise.
12720 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12721 (mmix_setup_incoming_varargs): Make it static.
12722 (mmix_struct_value_rtx): New.
12723 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12724 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12725 (STRUCT_VALUE_REGNUM): Remove.
12726 (SETUP_INCOMING_VARARGS): Likewise.
12728 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12730 * config/mips/mips-protos.h: Remove the prototypes for
12731 mips_setup_incoming_varargs and mips_return_in_memory.
12732 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12733 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12734 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12735 (TARGET_STRUCT_VALUE_RTX): Likewise.
12736 (TARGET_RETURN_IN_MEMORY): Likewise.
12737 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12738 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12739 (mips_setup_incoming_varargs): Match the prototype for
12740 TARGET_SETUP_INCOMING_VARARGS.
12741 (mips_return_in_memory): Make it static. Add argument fntype.
12742 (mips_strict_argument_naming): New.
12743 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12744 (PROMOTE_FUNCTION_ARGS): Likewise.
12745 (PROMOTE_FUNCTION_RETURN): Likewise.
12746 (STRUCT_VALUE): Likewise.
12747 (RETURN_IN_MEMORY): Likewise.
12748 (SETUP_INCOMING_VARARGS): Likewise.
12749 (STRICT_ARGUMENT_NAMING): Likewise.
12751 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12753 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12754 (TARGET_RETURN_IN_MEMORY): Likewise.
12755 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12756 (ip2k_return_in_memory): Likewise.
12757 (ip2k_setup_incoming_varargs): Likewise.
12758 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12759 (STRUCT_VALUE): Likewise.
12760 (STRUCT_VALUE_INCOMING): Likewise.
12761 (SETUP_INCOMING_VARARGS): Likewise.
12763 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12765 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12766 (TARGET_RETURN_IN_MEMORY): Likewise.
12767 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12768 (avr_return_in_memory): Remove.
12769 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12770 (STRUCT_VALUE): Likewise.
12771 (STRUCT_VALUE_INCOMING): Likewise.
12772 (STRICT_ARGUMENT_NAMING): Likewise.
12774 2004-01-25 Jan Hubicka <jh@suse.cz>
12776 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12778 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12780 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12781 (mips_regno_mode_ok_for_base_p): Declare.
12782 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12783 (FRAME_POINTER_REGNUM): Renumber to 78.
12784 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12785 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12786 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12787 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12788 (REG_MODE_OK_FOR_BASE_P): Likewise.
12789 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12790 entry for 77 to "$arg" and entry for 78 to "$frame".
12791 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12792 (mips_reg_mode_ok_for_base_p): Remove.
12793 (mips_regno_mode_ok_for_base_p): New function, derived from old
12794 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12795 restrictions unless we're being strict.
12796 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12798 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12800 * c-common.h: Fix comment typos.
12801 * c-decl.c: Likewise.
12802 * cgraphunit.c: Likewise.
12803 * combine.c: Likewise.
12804 * et-forest.c: Likewise.
12805 * flow.c: Likewise.
12806 * function.c: Likewise.
12807 * ifcvt.c: Likewise.
12808 * integrate.c: Likewise.
12809 * jump.c: Likewise.
12810 * postreload.c: Likewise.
12811 * varray.c: Likewise.
12813 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12815 * doc/frontends.texi: Update copyright.
12816 * doc/gcov.texi: Likewise.
12817 * doc/gty.texi: Likewise.
12818 * doc/sourcebuild.texi: Likewise.
12819 * doc/standards.texi: Likewise.
12821 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12824 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12825 Remove movstrqi_small because it conflicts with movstrqi_large.
12827 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12829 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12830 (TARGET_STRUCT_VALUE_RTX): Likewise.
12831 (cris_struct_value_rtx): Likewise.
12832 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12833 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12834 STRUCT_VALUE_REGNUM.
12835 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12837 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12840 * cse.c (cse_cc_succs): Change the mode of the source expression
12841 as soon as decide we need a new mode. Don't permit changing modes
12842 if we found a match in a successor block.
12843 (cse_condition_code_reg): Save original mode of source expression
12844 so that we know whether we have to change the mode in other
12847 2004-01-24 Jan Hubicka <jh@suse.cz>
12849 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12850 widen_memory_access): Return early when there is nothing to change.
12852 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12854 * simplify-rtx.c (simplify_relational_operation): Don't
12855 simplify address == constant into address + -constant == 0.
12857 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12859 * gcc.c (process_command): Don't internationalize the
12861 * mips-tfile.c (main): Likewise.
12863 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12865 * cse.c: (cse_cc_succs) Fix comparison warning.
12867 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12871 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/h8300/h8300-protos.h: Provide prototypes for
12874 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12875 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12876 (h8300_rtx_ok_for_base_p): Likewise.
12877 (h8300_legitimate_address_p): Likewise.
12878 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12879 h8300_legitimate_constant_p.
12880 (RTX_OK_FOR_BASE_P): Remove.
12881 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12883 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12885 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12886 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12887 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12888 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12889 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12890 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12891 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12892 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12894 2004-01-24 Jan Hubicka <jh@suse.cz>
12896 * cselib.c (remove_useless_values): Do not access discarded values.
12898 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12900 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12903 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12905 * recog.c: Fix a typo in copyright.
12907 2004-01-23 Andrew Pinski <apinski@apple.com>
12909 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12910 (call_value): Likewise.
12912 2004-01-23 Richard Henderson <rth@redhat.com>
12915 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12916 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12917 if SHIFT_COUNT_TRUNCATED is set.
12919 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12921 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12922 separate real and imaginary parts.
12923 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12925 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12928 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12931 2004-01-23 Jan Hubicka <jh@suse.cz>
12933 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12936 * alloc-pool.c (align_four): Kill.
12937 (create_alloc_pool): Align size to eight.
12938 (free_alloc_pool, free_pool): Invalidate deallocated data.
12940 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12943 * cse.c (cse_change_cc_mode): New static function.
12944 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12945 (cse_condition_code_reg): New function.
12946 * rtl.h (cse_condition_code_reg): Declare.
12947 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12948 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12949 cc_modes_compatible.
12950 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12951 (TARGET_CC_MODES_COMPATIBLE): Define.
12952 (TARGET_INITIALIZER): Add new initializers.
12953 * targhooks.c (default_cc_modes_compatible): New function.
12954 * targhooks.c (default_cc_modes_compatible): Declare.
12955 * hooks.c (hook_bool_intp_intp_false): New function.
12956 * hooks.h (hook_bool_intp_intp_false): Declare.
12957 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12958 (TARGET_CC_MODES_COMPATIBLE): Define.
12959 (ix86_fixed_condition_code_regs): New static function.
12960 (ix86_cc_modes_compatible): Likewise.
12961 * doc/tm.texi (Condition Code): Document new hooks.
12963 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12965 * fixinc/inclhack.def (bad_lval): Renamed to ...
12966 (alpha_bad_lval): ... this.
12968 Restrict to alpha*-dec-osf*.
12969 * fixinc/fixincl.x: Regenerate.
12970 * fixinc/tests/base/dirent.h: Remove, moving test ...
12971 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12973 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12976 * c-decl.c (diagnose_mismatched_decls): Also discard a
12977 built-in if we encounter an old-style definition with the
12980 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12982 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12983 set to default{32,64}.
12985 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12987 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12988 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12990 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12991 Olivier Hainque <hainque@act-europe.fr>
12993 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12994 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12996 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12998 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12999 size for minipool references.
13001 2004-01-23 Roger Sayle <roger@eyesopen.com>
13003 * real.c (real_floor, real_ceil): Tweak to allow input and output
13004 arguments to overlap.
13005 (real_round): New function to implement round(3m) semantics.
13006 * real.h (real_round): Prototype here.
13007 * builtins.c (fold_builtin_round): New function to constant fold
13008 round, roundf and roundl.
13009 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13011 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13013 PR optimization/13819
13014 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13015 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13016 (sh_handle_sp_switch_attribute): Remove warning.
13018 2003-11-30 Jan Hubicka <jh@suse.cz>
13020 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13022 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13024 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13025 may or may not return non-NIL.
13026 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13027 check CANNOT_CHANGE_MODE_CLASS
13029 2004-01-23 Jan Hubicka <jh@suse.cz>
13031 * basic-block.h (PROP_POSTRELOAD): New macro.
13032 (CLEANUP_LOG_LINKS): New.
13033 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13034 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13036 * cselib.c (value_pool): New.
13037 (new_cselib_val): Use pool.
13038 (cselib_init): Initialize value_pool
13039 (cselib_finish): Free pool.
13041 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13043 * config/sparc/sparc.c (scan_record_type): New function.
13044 (function_arg_slotno): Use it to determine which kinds of
13045 registers the record can be passed in.
13047 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13049 * config/pa/fptr.c: Fix old-style definition.
13051 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13053 PR optimization/13724
13054 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13055 represents the zero bits produced by a ZERO_EXTEND operation.
13057 2004-01-22 Roger Sayle <roger@eyesopen.com>
13059 PR optimization/13821
13060 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13061 correctly calculate the lowpart offset of the contracted subreg.
13063 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13065 * doc/invoke.texi (Optimize Options): Note that --param arguments
13066 are subject to change without notice.
13068 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13070 * config.gcc (mips-sgi-irix6*o32): Removed.
13071 * config/mips/iris6-o32-as.h: Likewise.
13072 * config/mips/iris6-o32-gas.h: Likewise.
13073 * config/mips/iris6-o32.h: Likewise.
13075 2004-01-22 Jan Hubicka <jh@suse.cz>
13077 * cfgcleanup.c (first_pass): New static variable.
13078 (try_forward_edges): Add work limiting check for threading.
13079 (try_crossjump_bb): Add work limiting check for crossjumping.
13080 (try_optimize_cfg): Maintain first pass variable.
13082 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13084 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13085 handles complex and vector modes.
13087 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13090 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13091 (STRICT): Likewise.
13093 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13095 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13096 (genrtl_for_stmt): Remove emit_nop calls.
13098 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13102 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13103 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13104 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13106 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13108 * config/arm/arm.c: Include "debug.h".
13109 (thumb_pushpop): Take two new arguments. Add some commentary.
13110 Output frame information when pushing.
13111 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13113 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13114 offset, and pass it to thumb_pushpop. Output CFI information.
13115 (thumb_expand_prologue): Add some frame-related markers and notes.
13117 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13119 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13121 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13122 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13124 2004-01-22 Roger Sayle <roger@eyesopen.com>
13125 Paolo Bonzini <bonzini@gnu.org>
13127 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13128 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13129 * rtl.h (subreg_lsb_1): Prototype here.
13130 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13133 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13135 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13136 macro need not be defined if jump-tables should contain
13137 relative addresses only when -fPIC or -fPIC is in effect.
13139 2004-01-22 Jan Hubicka <jh@suse.cz>
13141 * alias.c (reg_base_value): Turn into varray.
13142 (reg_base_value_size): Kill.
13143 (old_reg_base_value): New deletable varray.
13144 (alias_invariant_size): New variable.
13145 (REG_BASE_VALUE): Update to use varray.
13146 (find_base_value): Likewise.
13147 (record_set): Likewise.
13148 (record_base_value): Likewise.
13149 (memrefs_conflict_p): Likewise.
13150 (record_set): Likewise
13151 (record_base_value): Likewise.
13152 (memrefs_conflict_p): Use alias_invariant_size.
13153 (init_alias_analysis): Use varray; set alias_invariant_size;
13154 rescale other arrays to be sized by maxreg.
13155 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13157 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13159 * config/sparc/sparc.c (function_arg_slotno): Use
13160 FLOAT_TYPE_P to detect FP fields in structures.
13161 (function_arg_record_value_1): Likewise.
13162 (function_arg_record_value_2): Likewise.
13164 2004-01-22 Jan Hubicka <jh@suse.cz>
13166 * function.c (allocate_struct_function): Do not initialize expr, emit
13168 (prepare_function_start): Do it here.
13169 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13171 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13174 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13175 to 'word_mode' once the first slot has been filled.
13177 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13179 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13180 computation of the number of integer registers required.
13182 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13184 * config/i386/i386.md: Simplify certain comparisons of
13187 2004-01-21 Andrew Pinski <apinski@apple.com>
13190 * config/rs6000/rs6000.md (call_value): Force operand
13191 1 not operand 0 into a register.
13193 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13195 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13196 unwind-dw2-fde.h: Update copyright.
13198 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13200 * pa-protos.h: Update copyright.
13204 2004-01-21 Caroline Tice <ctice@apple.com>
13207 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13209 (fix_truncdfdi2): Likewise.
13210 (fix_truncsfdi2): Likewise.
13211 (*fix_truncdi_1): Likewise.
13212 (fix_truncxfsi2): Likewise.
13213 (fix_truncdfsi2): Likewise.
13214 (fix_truncsfsi2): Likewise.
13215 (*fix_truncsi_1): Likewise.
13216 (fix_truncxfhi2): Likewise.
13217 (fix_truncdfhi2): Likewise.
13218 (fix_truncsfhi2): Likewise.
13219 (*fix_trunchi_1): Likewise.
13221 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13223 * alias.c, basic-block.h, c-common.c, c-common.h,
13224 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13225 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13226 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13227 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13228 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13229 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13230 genautomata.c, genconditions.c, genemit.c, genflags.c,
13231 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13232 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13233 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13234 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13235 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13236 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13237 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13238 unwind.h, varray.c, varray.h: Update copyright.
13240 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13242 * config/h8300/coff.h: Update copyright.
13243 * config/h8300/elf.h: Likewise.
13244 * config/h8300/h8300-protos.h: Likewise.
13245 * config/h8300/h8300.c: Likewise.
13246 * config/h8300/h8300.h: Likewise.
13247 * config/h8300/h8300.md: Likewise.
13249 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13251 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13252 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13253 ultrix_unistd): New hacks.
13254 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13255 ULTRIX_CONST2_CHECK): Add checks.
13256 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13257 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13258 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13259 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13260 * fixinc/tests/base/locale.h: New file.
13261 * fixinc/fixincl.x: Rebuilt.
13263 2004-01-21 Andreas Jaeger <aj@suse.de>
13264 Michael Matz <matz@suse.de>
13266 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13268 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13270 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13271 _Jv_RegisterClasses through a function pointer.
13273 2004-01-21 Falk Hueffner <falk@debian.org>
13276 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13277 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13278 which need multiple instructions to emit.
13280 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13282 * config/m32r/m32r.h (CPP_SPEC): Define.
13284 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13286 * c-decl.c (merge_decls): Kill different_binding_level and
13287 different_tu arguments; simplify throughout.
13288 (duplicate_decls): Likewise.
13289 (pushdecl, merge_translation_unit_decls): Update calls to
13292 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13294 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13296 (print-rtl1.o): Depend on $(SYSTEM_H).
13298 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13301 * configure.ac: Delete definition and subsitution of docdir.
13302 Add info, man, srcman and srcinfo to target hooks. Create doc/
13304 * configure: Regenerate.
13305 * Makefile.in: Don't substitute docdir and delete all references
13307 (MAKEINFOFLAGS): Define.
13308 (stmp-docobjdir): Delete.
13309 (INFOFILES, MANFILES): Define.
13310 (info): Call lang.info, srcinfo and lang.srcinfo.
13311 (generated-manpages): Call lang.man, srcman and lang.srcman.
13312 (srcinfo, srcman): New rules to copy back files to source directory.
13313 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13314 (install-man): Revamp rule.
13315 (clean): Update dvi directory.
13316 (distclean): Delete TAGS from front end directorys.
13317 (maintainer-clean): Delete all document files in source directory.
13319 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13320 (objc.srcman, objc.srcinfo): Likewise.
13322 2004-01-20 Bruce Korb <bkorb@gnu.org>
13324 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13325 (matherr_decl): rename & relocate as exception_structure.
13326 This fix must precede the math_exception fix.
13328 2004-01-20 Roger Sayle <roger@eyesopen.com>
13330 * fold-const.c (fold_convert): Rename to fold_convert_const.
13331 (fold_convert_const): Change arguments to take a tree_code,
13332 a type and the operand/expression to be converted. Return
13333 NULL_TREE if no simplification is possible. Add support for
13334 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13335 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13336 Adjust call to fold_convert to match new fold_convert_const.
13337 Avoid modifying the tree passed to fold in-place.
13339 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13341 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13342 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13343 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13345 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13347 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13348 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13349 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13350 (emit_move_sequence): Check scratch_reg first in various if statements.
13351 Extend source simplification to handle all 64-bit CONST_INTs.
13352 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13354 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13355 frame offset calculations.
13356 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13357 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13358 LEGITIMATE_64BIT_CONST_INT_P): Define.
13359 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13360 any CONST_INT as legitimate during and after reload.
13361 (VAL_32_BITS_P, INT_32_BITS): Define.
13362 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13364 2004-01-20 Jan Hubicka <jh@suse.cz>
13366 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13367 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13368 containing hard regs are shared.
13369 (gen_hard_reg_clobber): New function.
13370 (hard_reg_clobbers): New array.
13371 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13372 (copy_rtx): Do not copy clobbers containing hard regs.
13373 * rtl.h (gen_hard_reg_clobber): Declare.
13375 2004-01-20 Jan Hubicka <jh@suse.cz>
13377 * varray.c: Include hashtab.h
13378 (varray_descriptor): New structure.
13379 (hash_descriptor, eq_descriptor, varray_descriptor,
13380 print_statistics): New static functions
13381 (varray_init, varray_grow): Update statistics
13382 (dump_varray_statistics): New function.
13383 * varray.h (dump_varray_statistics): Declare.
13384 * toplev.c (finalize): Call it.
13385 * Makefile.in (varray.o): Add dependency.
13387 2004-01-20 Jan Hubicka <jh@suse.cz>
13389 * cselib.c: Include alloc-pool.h
13390 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13391 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13392 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13393 unchain_one_elt_loc_list_pool, unchain_one_value,
13394 new_cselib_val): Simplify using allocpool.
13395 (cselib_init): Initialize allocpools.
13396 (cselib_finish): Finish allocpools.
13397 * Makefile.in (cselib.o): Depend on alloc-pool.h
13399 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13401 * config/mips/mips.c (mips_load_call_address): Make the call insn
13402 use $gp if it could be calling a lazy binding stub.
13404 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13406 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13407 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13408 (TARGET_STRUCT_VALUE_RTX): Likewise.
13409 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13410 (PROMOTE_FUNCTION_RETURN): Remove.
13411 (STRUCT_VALUE): Remove.
13413 2004-01-20 Denis Chertykov <denisc@overta.ru>
13416 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13417 register as pointer after reload.
13419 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13421 PR optimization/12440
13422 * loop.c: Include ggc.h.
13423 (loop_optimize): Run garbage collector between optimization of loops.
13424 * Makefile.in (loop.o): Add GGC_H dependency.
13426 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13428 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13429 vector register special in function without prototype.
13430 (function_arg_advance): Vector parameters get always
13431 GPRs allocated for the linux64 target.
13433 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13435 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13436 not TARGET_M32RX_MASK.
13438 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13441 * config/sparc/sparc.c (function_arg): Reorder the cases.
13443 2004-01-19 Per Bothner <per@bothner.com>
13445 Move cpp_reader's line_maps field to a shared global.
13446 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13447 and change the type to a pointer rather than a struct.
13448 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13449 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13451 * cppfiles.c (validate_pch): Likewise.
13452 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13454 * cpperror.c (print_location): Likewise.
13455 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13456 * cppinit.c (cpp_create_reader): Handle new parameter.
13457 (cpp_destroy): Don't free line_maps - that's no longer our job.
13458 * input.h (line_table): New variable.
13459 * toplev.c (line_table): Declare variable.
13460 (general_init): Initialize line_table.
13461 * c-opts.c (c_common_init_options): Pass line_table to
13463 * fix-header.c (read_scan_file): New local variable line_table.
13464 Initialize, and pass it to cpp_create_reader.
13465 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13466 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13468 2004-01-19 Per Bothner <per@bothner.com>
13470 Implement a cache for linemap_lookup.
13471 * line-map.h (struct_line_maps): Add cache field.
13472 * line-map.c (linemap_init): Zero cache field.
13473 (linemap_add): Set cache field to offset of newly allocated map.
13474 (linemap_lookup): Use and set cache field.
13476 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13478 PR optimization/13567
13479 * cse.c (cse_basic_block): Call cse_insn with a non-null
13480 libcall_insn for the last SET insn of a no-confilict block.
13482 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13484 * Makefile.in (target_noncanonical, program_transform_name): Use
13485 immediate define instead of deferred.
13486 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13487 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13488 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13489 deferred backquote.
13491 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13493 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13494 true unconditionally.
13495 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13497 (build_unary_op, build_modify_expr): Don't handle extended
13499 (build_component_ref, build_conditional_expr): Call non_lvalue
13500 instead of pedantic_non_lvalue.
13501 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13502 * fold-const.c (fold): Don't check pedantic directly for
13503 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13504 passed to pedantic_non_lvalue.
13505 * doc/extend.texi: Remove documentation of extended lvalues.
13507 2004-01-19 Roger Sayle <roger@eyesopen.com>
13509 PR optimization/5263
13510 * simplify-rtx.c (associative_constant_p): Delete.
13511 (simplify_associative_operation): Rewrite to linearize terms, and
13512 attempt to simplify new term against both left and right subterms.
13513 (simplify_binary_operation): Call swap_commutative_operands_p on
13514 op0 and op1, not trueop0 and trueop1. Move the initialization of
13515 trueop0 and trueop1 down to where first needed.
13516 (simplify_relational_operation): Likewise.
13517 * rtlanal.c (commutative_operand_precedence): Also order constant
13518 operands using avoid_constant_pool_reference.
13520 2004-01-19 Richard Henderson <rth@redhat.com>
13522 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13523 don't check memory mode.
13524 (unaligned_memory_operand): Likewise.
13525 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13526 abort for op0 not MEM.
13528 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13529 is not a reg, copy to a scratch first.
13530 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13531 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13532 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13533 (reload_inqi, reload_inhi): Fix mode of op0.
13534 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13535 reload_outhi_help): Likewise. Use define_insn_and_split.
13537 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13538 as well as $29 dead.
13540 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13542 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13543 "tls_object" for thread-local objects.
13544 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13545 "#tls" for thread-local sections.
13546 * configure.ac (thread-local checks): Specify --fatal-warnings in
13547 every binutils-specific checks. For sparc*-*-*, test whether the
13548 OS is Solaris and the tools are native and act accordingly.
13549 * configure: Rebuild.
13551 2004-01-19 Jeff Law <law@redhat.com>
13553 * contrib.texi: Update Paolo Carlini's entry. New entries for
13554 Jerry Quinn and Petur Runolfsson.
13556 2004-01-19 Roger Sayle <roger@eyesopen.com>
13558 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13559 size, don't use the larger zero-extending loads.
13561 2004-01-19 Richard Henderson <rth@redhat.com>
13563 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13564 * alpha.md (UNSPEC_NT_LDA): Remove.
13565 (UNSPEC_CVTLQ, cvtlq): New.
13566 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13567 (extendsidi2_fix): Remove.
13568 (extendsidi2 splitter): Use cvtlq.
13569 (extendsidi2 fp peepholes): Remove.
13570 (cvtql): Use SFmode instead of SImode.
13571 (fix_trunc?fsi): Update to match.
13572 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13573 (movsi): Rename from movsi_nofix, remove f alternatives.
13574 (movsi_nt_vms): Similarly.
13575 (movsi_fix, movsi_nt_vms_fix): Remove.
13577 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13579 2004-01-19 Jan Hubicka <jh@suse.cz>
13581 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13582 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13584 (cgraph_remove_unreachable_nodes): New function
13585 (cgraph_decide_inlining_of_small_function): Fix pasto.
13586 (cgraph_decide_inlining_incrementally): Fix pasto.
13587 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13589 2004-01-19 Steven Bosscher <stevenb@suse.de>
13591 * gengtype.c (header_file): Make it static.
13592 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13593 * gengtype.h (header_file): No longer extern.
13595 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13597 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13598 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13599 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13601 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13603 * stmt.c (HAVE_casesi): Define it not already defined.
13604 (HAVE_tablejump): Likewise.
13605 (expand_end_case_type): Resort to the binary tree method if
13606 neither casesi or tablejump is available.
13608 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13610 * final.c (final_scan_insn): Make non-static again.
13611 * output.h (final_scan_insn): Re-add prototype.
13612 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13613 to final_scan_insn call.
13614 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13615 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13616 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13617 * config/sh/sh.c (print_slot): Likewise.
13618 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13619 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13621 2004-01-18 Jan Hubicka <jh@suse.cz>
13623 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13624 * cfgcleanup.c (try_optimize_cfg): Use it.
13625 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13626 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13628 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13631 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13633 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13634 even after reload, just don't remove the actual jump tables.
13636 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13638 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13640 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13642 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13643 the size of a pointer in bytes.
13645 2004-01-18 Roger Sayle <roger@eyesopen.com>
13647 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13648 live "next" variable, which could lead to an infinite loop.
13650 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13652 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13655 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13656 Check for NULL in the chain and remove repeated code.
13658 2004-01-18 Jan Hubicka <jh@suse.cz>
13660 * coverage.c (checksum_string): Rename to ...
13661 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13662 names containing random number and zero the number out in order to get
13665 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13667 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13669 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13671 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13672 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13673 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13674 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13675 doc/trouble.texi: Remove trailing whitespace.
13677 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13680 * config/mips/mips.c: Include cfglayout.h.
13681 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13682 (mips_unspec_offset_high): Add temporary register argument.
13683 (mips_load_call_address): New function, split out from...
13684 (mips_expand_call): ...here.
13685 (mips_output_cplocal): New function.
13686 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13687 (mips_emit_loadgp): New function, split out from...
13688 (mips_expand_prologue): ...here.
13689 (mips_output_mi_thunk): New function.
13691 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13693 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13694 mcpu32): Remove redundant checks for implied target predefines.
13696 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13698 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13699 Return type is unsigned int not int.
13700 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13703 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13705 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13706 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13707 "GNU/Linux" and "Microsoft Windows" terminology.
13709 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13711 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13712 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13713 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13714 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13715 @smallexample instead of @example.
13717 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13719 * objc/objc-act.c (build_objc_method_call): Use target
13720 hooks instead of macros to determine if ..._stret
13721 dispatchers should be used (NeXT runtime only).
13723 2004-01-17 Roger Sayle <roger@eyesopen.com>
13725 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13726 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13728 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13730 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13731 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13732 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13734 * reload1.c (emit_reload_insns): Use them.
13735 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13736 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13739 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13741 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13742 (final_scan_insn): Update to take an additional SEEN argument. Emit
13743 a line note after the prologue. Make static.
13744 (line_note_exists): Remove.
13745 (final): Don't initialize line_note_exists. Update call to
13747 * output.h (final_scan_insn): Remove prologue.
13748 * function.c (set_insn_locators): Update comment.
13749 (thread_prologue_and_epilogue_insns): Add a comment.
13751 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13754 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13756 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13758 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13759 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13760 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13762 2004-01-17 Jan Hubicka <jh@suse.cz>
13764 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13767 * toplev.c (HAVE_conditional_execution): Provide default.
13768 (rest_of_handle_reorder_blocks): For conditional_execution target
13769 update liveness once after all transformations
13770 (rest_of_compilation): Do crossjumping before ce3.
13772 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13774 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13775 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13777 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13778 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13779 (get_TOC_alias_set): Mark 'set' for PCH.
13781 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13783 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13784 even after reload, just don't remove the actual jump tables.
13786 2004-01-17 J. Brobecker <brobecker@gnat.com>
13788 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13789 Remove checks for is_ada() and TREE_UNSIGNED.
13790 (subrange_type_die): Emit a byte_size attribute if the subrange
13791 type size is different from the base type size.
13792 (modified_type_die): Replace call to is_ada_subrange_type() by
13793 call to is_subrange_type().
13795 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13797 * config/sh/sh.c: Include ggc.h.
13799 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13801 * Makefile.in (MD5_H): New.
13802 (fold-const.o): Depend on md5.h.
13803 (dwarf2out.o): Likewise.
13804 (cppfiles.o): Likewise.
13805 * cppfiles.c: Include md5.h.
13806 (should_stack_file): Check against list read from PCH file.
13807 (struct pchf_data): New.
13808 (pchf): New variable.
13809 (struct pchf_adder_info): New.
13811 (pchf_save_compare): New.
13812 (_cpp_save_file_entries): New.
13813 (_cpp_read_file_entries): New.
13814 (struct pchf_compare_data): New.
13815 (pchf_compare): New.
13816 (check_file_against_entries): New.
13817 * cpphash.h (_cpp_save_file_entries): Prototype.
13818 (_cpp_read_file_entries): Prototype.
13819 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13820 (cpp_read_state): Read the list of headers.
13822 2004-01-17 Jan Hubicka <jh@suse.cz>
13824 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13825 builtin_expect specially.
13826 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13827 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13828 * invoke.texi (max-inline-insns-single): Set to 100.
13829 (large-function-insns): Set to 3000.
13831 2004-01-16 Eric Christopher <echristo@redhat.com>
13832 Chandrakala Chavva <cchavva@redhat.com>
13834 * cppcharset.c (one_iso88591_to_utf8): New function.
13835 (convert_iso88591_utf8): Ditto. Use.
13836 (conversion_tab): Use.
13837 (_cpp_input_to_utf8): New function.
13838 (_cpp_init_iconv_buffer): Ditto.
13839 (_cpp_close_iconv_buffer): Ditto.
13840 * cpphash.h: Prototype new functions.
13841 (cpp_buffer): Add input_cset_desc.
13842 * cppinit.c: Add input_charset default.
13843 * cpplib.c (cpp_push_buffer): Support init and
13845 * cpplib.h (cpp_options): Add input_charset.
13847 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13849 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13850 * config/alpha/unicosmk.h: Remove a commented-out definition
13851 of ASM_OUTPUT_SECTION_NAME.
13852 * config/stormy16/stormy16.h: Likewise.
13854 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13856 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13857 (alpha___extern_prefix_sys_stat): ... this.
13858 Apply to <sys/mount.h>, too.
13859 Tweak to match more variations.
13860 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13862 * fixinc/inclhack.def (alpha___extern_prefix,
13863 alpha___extern_prefix_standards): New hacks to obey
13864 __PRAGMA_EXTERN_PREFIX.
13865 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13867 * fixinc/tests/base/standards.h: Likewise.
13869 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13872 * fixinc/tests/base/pthread.h: Handle it.
13874 * fixincl/inclhack.def (bad_lval): Sort file list.
13875 Add many missing files up to Tru64 UNIX V5.1B.
13876 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13877 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13880 * fixinc/fixincl.x: Regenerate.
13882 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13884 * version.c (version_string): Change to 3.5.0.
13885 * doc/include/gcc-common.texi (version-GCC): Likewise.
13887 2004-01-16 Jan Hubicka <jh@suse.cz>
13889 * i386.md (load_tp_di): Fix pasto.
13892 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13894 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13895 pp_c_character_constant, pp_c_floating_constant,
13896 pp_c_additive_expression, pp_c_shift_expression,
13897 pp_c_equality_expression, pp_c_and_expression,
13898 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13899 pp_c_logical_and_expression): Remove inline modifier.
13900 * dwarf2out.c (get_AT): Likewise.
13901 * et-forest.c (et_splay): Likewise.
13902 * ra.h (ra_alloc, ra_calloc): Likewise
13904 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13906 * config/frv/frv-protos.h: Fix comment formatting.
13907 * config/frv/frv.c: Likewise.
13908 * config/frv/frv.h: Likewise.
13909 * config/frv/frv.md: Likewise.
13910 * config/frv/frvbegin.c: Likewise.
13911 * config/frv/frvend.c: Likewise.
13913 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13915 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13916 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13917 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13918 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13920 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13923 * postreload.c (reload_cse_simplify_operands): Don't remove
13924 implicit extension from LOAD_EXTEND_OP.
13926 2004-01-16 Jan Hubicka <jh@suse.cz>
13929 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13931 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13932 rtl_try_redirect_by_replacing_branch): Likewise.
13934 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13937 * alias.c (struct alias_set_entry): Mark for GC.
13938 (alias_sets): Make static, mark for GC.
13939 (record_alias_subset): Use GC to allocate alias structures.
13940 * varray.c (element): Make generic varrays GCed.
13943 * c-typeck.c (constructor_asmspec): Delete.
13944 (struct initializer_stack): Delete field 'asmspec'.
13945 (start_init): Delete saving of asmspec.
13946 (finish_init): Don't update constructor_asmspec.
13947 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13948 * stmt.c (expand_asm): Duplicate strings from tree.
13949 (expand_asm_operands): Likewise.
13950 * tree.c (tree_size): Update computation of size of STRING_CST.
13951 (make_node): Don't make STRING_CST nodes.
13952 (build_string): Allocate string with tree node.
13953 * tree.def (STRING_CST): Update comment.
13954 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13955 (tree_string): Place contents of string in tree node.
13956 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13959 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13962 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13964 * c-common.h: Fix comment formatting.
13965 * c-cppbuiltin.c: Likewise.
13966 * c-pragma.c: Likewise.
13967 * calls.c: Likewise.
13968 * collect2.c: Likewise.
13969 * cppcharset.c: Likewise.
13970 * cpptrad.c: Likewise.
13971 * dbxout.c: Likewise.
13972 * defaults.h: Likewise.
13973 * dwarf2out.c: Likewise.
13974 * fold-const.c: Likewise.
13975 * genautomata.c: Likewise.
13976 * genconditions.c: Likewise.
13977 * genflags.c: Likewise.
13978 * gengtype.c: Likewise.
13979 * integrate.c: Likewise.
13980 * loop.c: Likewise.
13981 * predict.c: Likewise.
13982 * sdbout.c: Likewise.
13984 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13986 * config/ia64/ia64.md (*movti_internal): C output template
13987 extracted to ia64.c.
13988 (*movti_internal_reg): Delete.
13989 (reload_inti, reload_outti): Use the correct mode on operand 2
13990 in the first place, don't fix it up in the output template.
13991 (movtf, reload_ointf, reload_outtf): New expanders.
13992 (*movtf_internal): New define_insn_and_split.
13993 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13994 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13995 (ia64_split_tmode_move): New function, body mostly pulled
13996 from ia64.md:*movti_internal.
13997 (ia64_function_arg_words): New function, extracted common
13998 logic from ia64_function_arg et seq.
13999 (ia64_function_arg_offset): Likewise. Handle correctly the
14000 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14001 (ia64_function_arg, ia64_function_arg_partial_nregs)
14002 (ia64_function_arg_advance): Use ia64_function_arg_words and
14003 ia64_function_arg_offset.
14004 (ia64_function_value): TCmode does not go in float regs.
14005 (ia64_secondary_reload_class): Also handle TFmode.
14006 * config/ia64/ia64-protos.h: Remove prototype for
14007 ia64_split_timode; add prototype for ia64_split_tmode_move.
14009 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14011 * Makefile.in (MAINT): Make it an immediate assignment.
14013 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14015 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14017 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14019 * config/h8300/coff.h: Replace Hitachi with Renesas.
14020 * config/h8300/elf.h: Likewise.
14021 * config/h8300/h8300-protos.h: Likewise.
14022 * config/h8300/h8300.c: Likewise.
14023 * config/h8300/h8300.h: Likewise.
14024 * config/h8300/h8300.md: Likewise.
14025 * config/h8300/lib1funcs.asm: Likewise.
14027 2004-01-15 Andrew Pinski <apinski@apple.com>
14029 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14032 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14034 * config/h8300/h8300.c (h8300_return_in_memory): New.
14035 (TARGET_STRUCT_VALUE_RTX): Likewise.
14036 (TARGET_RETURN_IN_MEMORY): Likewise.
14037 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14038 (RETURN_IN_MEMORY): Likewise.
14040 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14042 PR optimization/13375
14043 * gcse.c (handle_avail_expr): Just return if the source is not a
14046 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14047 Daniel Jacobowitz <drow@mvista.com>
14049 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14051 (ARM_FUNC_ALIAS): New macro.
14052 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14053 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14055 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14057 PR optimization/12372
14058 * calls.c (expand_call): Add call_fusage data for stack arguments in
14061 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14063 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14064 (rs6000_elf_declare_function_name): Formatting.
14065 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14067 2004-01-15 Jan Hubicka <jh@suse.cz>
14070 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14073 2004-01-15 Richard Henderson <rth@redhat.com>
14075 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14076 integer regs of the same call-savedness.
14078 2004-01-15 Andreas Schwab <schwab@suse.de>
14081 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14082 status for NOTB/NOTW/NEGW methods.
14084 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14086 * doc/invoke.texi: Update dump file names. Fix a typo.
14088 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14090 * builtins.c (expand_builtin_va_end): Don't use
14091 EXPAND_BUILTIN_VA_END.
14092 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14093 * config/d30v/d30v.h: Remove a commented-out definition of
14094 EXPAND_BUILTIN_VA_END.
14095 * config/stormy16/stormy16.h: Likewise.
14097 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14099 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14100 * targhooks.c (default_struct_value_rtx): Don't use
14101 STRUCT_VALUE_INCOMING_REGNUM.
14103 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14106 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14107 GENINSRC and not parsedir. Define srcextra as a langhook.
14108 * configure: Regenerate.
14109 * Makefile.in: Suppress default .l.c rule. Don't substitute
14110 parsedir and delete all references throughout. Conditionally define
14111 rule for srcextra dependent on GENINSRC.
14112 (stmp-docobjdir): Delete.
14113 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14114 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14115 and gengtype-yacc.h back to source directory.
14116 (maintainer-clean): Delete all parse files in source directory.
14117 (distclean): Delete generated files.
14119 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14120 (objc-parse.c, objc-parse.y): Don't use parsedir.
14121 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14122 directory if requested.
14123 (po-generated): Don't use parsedir.
14124 (objc.maintainer-clean): Delete above files from source directory.
14126 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14128 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14130 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14132 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14133 TARGET_RETURN_IN_MEMORY.
14135 2004-01-15 Jan Hubicka <jh@suse.cz>
14137 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14138 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14139 functions accepting SSE arguments
14140 (function_arg): Warn only when asked to warn.
14141 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14143 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14145 * c-parse.in (stmts_and_decls): Make label at end of compound
14146 statement a hard error.
14148 2004-01-14 Jan Hubicka <jh@suse.cz>
14150 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14151 * cgraph.h (cgraph_local_info): Sort fields by size; add
14152 redefined_extern_inline
14153 (cgraph_global_info): Sort fields by size.
14154 (cgraph_node): Likewise.
14155 * cgraphunit.c (cgraph_finalize_function): Se
14156 local.redefined_extern_inline on redefinition.
14157 (cgraph_analyze_function): Use it; fix formating.
14159 2004-01-14 Jan Hubicka <jh@suse.cz>
14162 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14163 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14165 (cache_size): New variable
14166 (add_dependence): Update use; canonize early memory locations
14167 (sched_analyze_1): Likewise.
14168 (sched_analyze_2): Likewise.
14169 (init_dependency_caches): Initialize bitmaps.
14170 (free_dependency_caches): Free bitmaps
14172 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14174 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14175 targetm.calls.strict_argument_naming().
14176 * target.h: Likewise.
14178 2004-01-14 Richard Henderson <rth@redhat.com>
14181 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14184 2004-01-14 Richard Henderson <rth@redhat.com>
14187 * except.c (struct eh_region): Add u.fixup.resolved.
14188 (resolve_one_fixup_region): Split out from ...
14189 (resolve_fixup_regions): ... here.
14191 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14193 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14195 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14197 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14198 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14199 (STRUCT_VALUE): Remove.
14201 2004-01-14 Steven Bosscher <stevenb@suse.de>
14203 * system.h: Poison PROMOTED_MODE
14204 * integrate.c (expand_inline_function): Don't mention the
14206 * loop.c (update_giv_derive): Same.
14207 * tree.h (DECL_RTL): Same.
14209 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14212 * sh.c (gen_block_redirect): Add special handling of RETURN.
14213 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14214 far branch target (i.e. it's a return).
14216 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14218 * regrename.c (find_oldest_value_reg): Fix a warning.
14220 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14223 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14224 Move linux-gas.h and linux-elf.h before aout.h.
14225 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14226 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14228 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14230 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14231 (CONST_INT, VOIDmode, ...).
14233 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14235 * regrename.c (find_oldest_value_reg): If the replacement uses
14236 multiple hard registers, check that all of them are in CLASS.
14238 2004-01-14 Jan Hubicka <jh@suse.cz>
14240 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14243 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14245 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14247 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14249 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14250 Calculate always vrsave_mask if TARGET_ALTIVEC.
14251 (rs6000_emit_prologue): Emit code for vrsave
14252 only if TARGET_ALTIVEC_VRSAVE.
14253 (rs6000_emit_epilogue): Likewise.
14255 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14257 * config/sparc/sparc.md (tie_add32): Fix pasto.
14258 (tie_add64): Likewise.
14260 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14262 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14264 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14266 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14267 * config/iq2000/iq2000.c: Likewise.
14268 * config/iq2000/iq2000.md: Likewise.
14270 2004-01-14 J. Brobecker <brobecker@gnat.com>
14272 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14273 (subrange_type_die): Add handle for nameless subrange types.
14275 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14277 * config/h8300/h8300-protos.h: Replace do_movsi with
14278 h8300_expand_movsi.
14279 * config/h8300/h8300.c (do_movsi): Change to
14280 h8300_expand_movsi.
14281 * config/h8300/h8300.md (movsi): Replace do_movsi with
14282 h8300_expand_movsi.
14285 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14287 * config/h8300/h8300.c (dosize): Change to
14288 h8300_emit_stack_adjustment. Update callers.
14290 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14292 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14293 the source being post_inc. Tighten the predicate for the
14294 destination to register_operand.
14295 (movstricthi): Likewise.
14297 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14299 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14300 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14301 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14303 2004-01-14 Jan Hubicka <jh@suse.cz>
14305 Partial fix PR c++/12850
14306 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14307 at zero nest level.
14309 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14311 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14314 2004-01-13 Devang Patel <dpatel@apple.com
14317 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14318 NAMESPACE_DECL memebers.
14320 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14323 * c-common.c (finish_fname_decls): Use the chain only if the
14324 tree is an expr_stmt.
14326 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14328 * rtl.def: Add comment about new option in automata_option.
14330 * genautomata.c (PROGRESS_OPTION): New macro.
14331 (progress_flag): New global variable.
14332 (gen_automata_option): Process `progress'.
14333 (transform_insn_regexps, check_unit_distributions_to_automata,
14334 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14335 expand_automata, write_automata): Print about the progress only if
14336 progress_flag. Remove fflush.
14337 (initiate_automaton_gen): Process command line flag `-progress'.
14339 * doc/md.texi: Describe the new option.
14341 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14343 * cfg.c (dump_bb): Dump entry edges.
14345 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14347 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14348 references from SImode.
14349 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14351 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14353 * system.h (TEXT_SECTION): Poison.
14354 * varasm.c (text_section): Don't use TEXT_SECTION.
14355 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14356 * doc/tm.texi (TEXT_SECTION): Remove.
14358 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14360 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14362 2004-01-12 James E Wilson <wilson@specifixinc.com>
14364 * unwind-libunwind.c: Delete.
14366 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14369 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14370 oldtype is set, set *newtypep or *oldtypep too. Do not set
14371 them at the very end.
14372 (validate_proto_after_old_defn): Restructure for comprehensibility;
14373 make error messages clearer.
14375 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14377 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14378 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14379 * varray.c: No need to prototype error.
14380 (varray_check_failed): Wrap long string onto two lines.
14381 (varray_underflow): New function.
14383 2004-01-13 Steven Bosscher <stevenb@suse.de>
14386 * function.h (struct function): Kill `name' field.
14387 (current_function_name): Make it an extern function.
14388 * function.c (current_function_name): New function.
14389 * graph.c: Update all uses of current_function_name.
14390 * gcse.c: Likewise.
14391 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14392 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14393 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14394 instead of a strcmp with "main".
14396 2004-01-13 Jan Hubicka <jh@suse.cz>
14398 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14400 * cgraphunit.c (cgraph_optimize_function): Always do
14401 optimize_inline_calls when there is always_inline callee.
14402 (cgraph_decide_inlining): Fix formating.
14403 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14405 (expand_call_inline): Likewise.
14406 * toplev.h (sorry): Fix prototype.
14408 2004-01-12 Roger Sayle <roger@eyesopen.com>
14410 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14411 conditional jumps that drop through to unconditional jumps or the
14412 end of the sequence.
14414 2004-01-13 Jan Hubicka <jh@suse.cz>
14416 * alias.c (new_alias_set): Construct the alias_set varray.
14417 (init_alias_once): Don't do it here.
14419 2004-01-12 Marc Espie <espie@openbsd.org>
14421 * system.h: handle YYBYACC like YYBISON.
14423 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14426 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14427 building on sparc64-*-openbsd*.
14429 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14432 * dbxout.c (dbxout_type): Protected inheritance is not
14433 private but protected.
14435 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14437 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14439 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14441 PR optimization/12508.
14442 * combine.c (try_combine): Remove a dead set in a parallel
14443 even if its destination is a subreg.
14446 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14447 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14448 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14450 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14452 * real.c: Update copyright date.
14453 * emit-rtl.c: Likewise.
14455 * dwarf2out.c: Likewise.
14456 * config/rs6000/darwin-ldouble.c: Likewise.
14457 * config/rs6000/rs6000.md: Likewise.
14459 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14461 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14462 TFmode to SImode libfuncs.
14464 2004-01-12 Roger Sayle <roger@eyesopen.com>
14466 PR middle-end/11397
14467 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14469 2004-01-12 Jan Hubicka <jh@suse.cz>
14472 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14476 * cfgcleanup.c (label_is_jump_target_p): Move to...
14477 * rtlanal.c (label_is_jump_target_p): ... here.
14478 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14479 edges unified with branch edges.
14481 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14483 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14484 high word of an integral CONST_DOUBLE.
14486 2004-01-12 Paul Brook <paul@codesourcery.com>
14488 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14490 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14493 * sh-protos.h (check_use_sfunc_addr): Declare.
14494 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14495 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14497 2004-01-12 Jan Hubicka <jh@suse.cz>
14499 * alias.c: Invlude varray.h
14500 (alias_sets): Turn into varray.
14501 (get_alias_set_entry): Use VARRAY; mark inline.
14502 (mems_in_disjoint_alias_sets_p): Mark inline.
14503 (record_alias_subset): Use varray.
14504 (init_alias_once): Initialize varray.
14505 (new_alias_set): Grow array.
14506 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14508 2004-01-12 Jan Hubicka <jh@suse.cz>
14510 Partial fix for PR opt/10776 II
14511 * cselib.c: Include params.h
14512 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14514 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14515 * Makefile.in (cselib.o): Depend on params.h
14517 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14519 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14520 simplify_unary_operation if the operand has a known mode.
14522 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14525 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14526 predicate to handle 'ld' conform addresses.
14527 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14529 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14530 are memory contraints.
14531 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14533 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14534 Change 'o' to 'Y' constraint.
14535 (*movdf_softfloat64): Ditto.
14537 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14539 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14540 brace-enclosed syntax in all C output statements.
14542 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14545 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14546 Objective-C language type value is 14.
14548 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14551 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14552 `int' in a number of places to make sure we always have a SImode
14553 and not a HImode. Add a 'L' suffix to a number of constants.
14555 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14557 * pa.c: Don't include obstack.h.
14559 * pa.md: Correct constraint in pattern for loading PIC label address.
14561 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14563 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14566 2004-01-11 Steven Bosscher <stevenb@suse.de>
14569 * toplev.c (rest_of_handle_inline): Also consider functions
14570 for deferral if the language is GNU F77.
14572 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14574 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14575 diagnostic messages.
14577 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14579 PR middle-end/13392
14580 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14581 to drop through label. Don't fall back to SCC even when conditional
14582 jump has not been found.
14584 2004-01-11 Jan Hubicka <jh@suse.cz>
14586 * invoke.texi: Fix syntax error in previous patch.
14588 Partial fix for PR opt/10776
14589 * Makefile.in (reload.o): Include param.h
14590 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14591 * reload.c: Include params.h.
14592 (find_equiv_reg): Work limiting check.
14593 * invoke.texi: Document.
14595 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14597 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14598 out-of-bounds accesses to string constants. Simplify mips16
14601 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14603 PR optimization/13469
14604 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14605 reload_cse_regs (-fnon-call-exceptions only).
14607 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14609 * config/mcore/lib1.asm: Fix comment formatting.
14610 * config/mcore/mcore-elf.h: Likewise.
14611 * config/mcore/mcore.c: Likewise.
14612 * config/mcore/mcore.h: Likewise.
14613 * config/mcore/mcore.md: Likewise.
14615 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14617 * c-decl.c (duplicate_decls): Break apart into...
14618 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14619 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14620 ... these new functions. Restructure for comprehensibility.
14621 Remove various archaic special cases. Always report the
14622 location of the previous declaration when a diagnostic is issued.
14623 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14624 (match_builtin_function_types): Delete unnecessary forward declaration.
14626 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14628 * genautomata.c (make_automaton, NDFA_to_DFA):
14629 Print progress bars with '.' characters instead of '*'.
14630 (build_automaton): Change notes to match.
14632 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14634 * config/m32r/m32r.md: Use define_constants for unspec and
14637 2004-01-10 Jan Hubicka <jh@suse.cz>
14640 * expr.c (expand_expr_real): More curefully expand union casts.
14642 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14644 * config/m32r/m32r.md (flush_icache): Use 1 for
14647 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14648 James E Wilson <wilson@specifixinc.com>
14651 * dbxout.c (dbxout_symbol): Remove initialization of
14652 current_sym_code, current_sym_value, and current_sym_addr.
14653 (dbxout_symbol_location): Same.
14654 (dbxout_prepare_symbol): Zero current_sym_code,
14655 current_sym_value, and current_sym_addr.
14657 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14659 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14660 check is done first.
14662 2004-01-09 Eric Christopher <echristo@redhat.com>
14664 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14665 if we're running mark_constant_function.
14667 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14670 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14672 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14675 * dbxout.c (dbxout_type_fields): Return if any item is
14676 error_mark_node or the type is error_mark_node.
14678 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14680 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14681 exactly what is expected as a 'long double'.
14682 (_xlqadd): When a value to be returned is representable as a
14683 'double', just return it directly, do not construct it using a union.
14684 Also, correct final fixup.
14685 (_xlqmul): Likewise.
14686 (_xlqdiv): Likewise.
14687 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14689 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14691 2004-01-09 Richard Henderson <rth@redhat.com>
14693 * recog.c (constrain_operands): Validate mem operands.
14695 2004-01-09 James E Wilson <wilson@specifixinc.com>
14697 * gcc.c (init_spec): Remove -lunwind from shared case.
14698 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14700 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14702 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14703 * configure: Regenerate
14705 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14708 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14709 between function and object pointers.
14710 (digest_init): When comparing a pointer to function type to the
14711 target type, only apply TREE_TYPE once to the pointer to function
14713 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14714 function pointer rather than casting it to a function pointer.
14715 (for_each_eh_label): Update caller.
14716 * recog.h (struct insn_data): Use a struct or union for output.
14717 * genoutput.c (output_insn_data): Update.
14718 * final.c (get_insn_template): Update.
14720 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14722 * expr.h (expand_expr): Make it a macro, not a function.
14723 (expand_expr_real): New function.
14724 * expr.c (store_expr): Adjust logic for deciding whether or not to
14725 copy the value returned by expand_expr.
14726 (expand_expr): Rename to ...
14727 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14728 calls to language hooks.
14729 * c-common.h (c_expand_expr): Adjust prototype.
14730 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14731 * langhooks-def.h (lhd_expand_expr): Change prototype.
14732 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14733 * langhooks.h (lang_hooks): Change type of expand_expr.
14734 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14735 (last_expr_alt_rtl): Likewise.
14736 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14737 (clear_last_expr): Clear it.
14738 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14739 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14740 * tree.def (RTL_EXPR): Give it an additional operand.
14741 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14743 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14745 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14746 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14748 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14751 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14752 or (ne:SI (reg:CC 17) (const_int 0)).
14753 Be specific about modes wherever possible.
14755 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14757 * config/m32r/m32r.c (m32r_expand_block_move): Call
14758 gen_movestrsi_internal with two more arguments.
14759 (m32r_output_block_move): Adjust operand numbers.
14760 Properly update the source and destination pointers.
14761 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14762 'r+'. Change the set detinations to match_operand.
14764 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14766 * final.c (FIRST_INSN_ADDRESS): Remove.
14767 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14768 * system.h (FIRST_INSN_ADDRESS): Poison.
14769 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14770 * config/m32r/m32r-protos.h: Remove the prototype for
14771 m32r_first_insn_address.
14772 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14773 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14774 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14776 2004-01-09 J. Brobecker <brobecker@gnat.com>
14778 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14780 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14781 emitted as subrange types too.
14782 (subrange_type_die): Add handling of enumeration subtypes.
14784 2004-01-08 Richard Henderson <rth@redhat.com>
14787 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14788 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14789 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14790 (ix86_address_cost): Be prepared for SUBREGed registers.
14791 (legitimate_address_p): Accept SUBREGed registers.
14793 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14795 * Makefile.in: Rename configure.in to configure.ac
14796 * doc/sourcebuild.texi: Likewise.
14797 * configure: Regenerate.
14798 * config.in: Regenerate.
14800 2004-01-08 Stuart Hastings <stuart@apple.com>
14802 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14804 2004-01-08 Jan Hubicka <jh@suse.cz>
14806 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14808 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14810 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14811 (UNSPEC_FIX_TRUNC_TF): New constant.
14812 (movtf_internal): Make splitter active only when insn is active.
14813 (extenddftf2): Rewrite to properly load zero into low part.
14814 (extenddftf2_internal): New.
14815 (extendsftf2): Rewrite.
14816 (truncdftf2): Correct length.
14817 (floatditf2): Delete.
14818 (fix_trunc_helper): New.
14819 (fix_trunctfdi2): Use fix_trunc_helper.
14820 (fix_trunctfsi2): Likewise.fix_trunc
14821 (fix_trunctfsi2_internal): New.
14823 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14824 addresses are legitimate on Darwin even when flag_pic.
14825 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14826 non-offsettable addresses for loads of TFmode constants.
14828 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14830 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14831 variables in the appropriate bss section.
14833 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14835 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14836 target_flags has MASK_POWERPC64 when -m64.
14837 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14838 to 620, 630, power3, power4 and rs64a entries.
14839 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14841 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14843 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14844 floating-point constants.
14846 2004-01-08 J. Brobecker <brobecker@gnat.com>
14848 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14849 Create the subrange_type DIE using the given context DIE.
14850 (modified_type_die): Update call to subrange_type_die.
14852 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14854 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14855 Add multiple-include guard.
14857 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14859 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14860 all vector constant loadable by vsplt*.
14861 (output_vec_const_move): Likewise.
14863 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14866 * c-typeck.c (comptypes): Only treat enumerated types in the same
14867 translation unit as compatible with each other when they are the
14869 * doc/extend.texi: Update.
14871 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14874 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14875 array type from the array element type.
14877 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14879 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14880 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14881 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14882 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14883 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14885 2004-01-06 Eric Christopher <echristo@redhat.com>
14887 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14888 (DWARF2_DEBUGGING_INFO): Define.
14889 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14890 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14891 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14893 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14894 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14895 * config/mips/iris5gas.h: Ditto.
14896 (DBX_DEBUGGING_INFO): Remove.
14897 (DWARF2_DEBUGGING_INFO): Ditto.
14898 (MIPS_DEBUGGING_INFO): Ditto.
14899 (PREFERRED_DEBUGGING_TYPE): Ditto.
14900 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14901 (PREFERRED_DEBUGGING_TYPE): Ditto.
14902 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14903 * config/mips/elf64.h: Ditto.
14905 2004-01-06 Jan Hubicka <jh@suse.cz>
14907 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14908 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14910 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14912 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14913 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14914 * config/rs6000/darwin-ldouble.c: New.
14916 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14918 (constant_subword): Delete.
14919 * rtl.h (constant_subword): Delete prototype.
14920 (immed_double_const): Is not in varasm.c.
14921 * simplify-rtx.c (simplify_immed_subreg): New.
14922 (simplify_subreg): Use simplify_immed_subreg.
14924 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14925 than trying to generate RTL directly.
14926 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14929 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14931 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14933 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14934 function into a separate macro.
14935 (read_only_data_section): Add void argument.
14936 (private_data_section): Same.
14937 (read_only_private_data_section): Same.
14938 (toc_section): Same.
14940 2004-01-06 Jan Hubicka <jh@suse.cz>
14942 * invoke.texi: Remove typo in last change.
14945 * config.gcc: Accept opteron and athlon-64 as variants
14947 * i386.c (override_options): Likewise.
14948 * invoke.texi (i386 -mtune): Expand documentation.
14950 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14952 * alias.c: Fix comment typos.
14953 * builtins.c: Likewise.
14956 * dominance.c: Likewise.
14957 * dwarf2out.c: Likewise.
14958 * emit-rtl.c: Likewise.
14959 * expr.c: Likewise.
14960 * final.c: Likewise.
14961 * fold-const.c: Likewise.
14962 * gcse.c: Likewise.
14963 * genattrtab.c: Likewise.
14964 * genrecog.c: Likewise.
14965 * gensupport.c: Likewise.
14966 * ggc-zone.c: Likewise.
14967 * integrate.c: Likewise.
14968 * local-alloc.c: Likewise.
14969 * loop.c: Likewise.
14970 * recog.c: Likewise.
14971 * regmove.c: Likewise.
14972 * reg-stack.c: Likewise.
14973 * reorg.c: Likewise.
14974 * rtlanal.c: Likewise.
14976 * sched-ebb.c: Likewise.
14977 * simplify-rtx.c: Likewise.
14978 * toplev.c: Likewise.
14979 * varasm.c: Likewise.
14981 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14983 * doc/install.texi: Fix typos.
14984 * doc/invoke.texi: Likewise.
14985 * doc/md.texi: Likewise.
14987 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14989 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14991 2004-01-06 Jan Hubicka <jh@suse.cz>
14993 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14994 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14996 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14998 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14999 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15000 (MMX_REGPARM_MAX): Similarly for -mmmx.
15002 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15004 * config/sh/linux.h: Fix comment formatting.
15005 * config/sh/netbsd-elf.h: Likewise.
15006 * config/sh/sh.c: Likewise.
15007 * config/sh/sh.h: Likewise.
15008 * config/sh/vxworks.h: Likewise.
15010 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15012 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15013 * toplev.c (output_file_directive): Don't use
15014 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15016 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15018 * toplev.c: Fix broken checkin of 2003-12-30.
15020 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15022 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15023 (USING_MMAP): We don't support non-mmap.
15024 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15026 (struct page_entry): Remove bytes_free.
15027 (struct page_table_chain): Remove.
15028 (struct globals): Remove page_table member.
15029 (loookup_page_table_entry): Function deleted.
15030 (set_page_table_entry): Ditto.
15031 (ggc_allocated_p): No longer need page table lookups.
15032 (ggc_marked_p): Ditto.
15033 (alloc_small_page): Don't care about bytes_free anymore.
15034 (alloc_large_page): Round up size.
15035 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15036 their size the new way.
15037 Remove page table lookups and setting.
15038 (ggc_get_size): Calculate large object size the new way.
15039 (sweep_pages): Redo to account for fact that we no longer have
15041 (ggc_collect): No longer need to reincrement bytes_free.
15042 (ggc_pch_alloc_object): Handle new large objects properly.
15043 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15045 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15047 * doc/invoke.texi: Remove a page break.
15049 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15051 * config/avr/avr.c (avr_output_function_prologue): Remove an
15052 extra pair of curly braces.
15054 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15056 * config/mn10300/mn10300.c: Fix comment formatting.
15057 * config/mn10300/mn10300.h: Likewise.
15059 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15061 * tree.h: Update documentation on nothrow_flag.
15062 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15065 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15067 * doc/invoke.texi: Remove traces of dead ports.
15069 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15071 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15074 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15077 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15079 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15080 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15081 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15082 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15083 (mips_symbol_insns): Don't trust the local/global classification.
15084 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15085 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15086 -mno-explicit-relocs.
15087 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15088 between local and global symbols.
15090 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15092 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15093 (mips_preferred_reload_class): Declare.
15094 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15095 (EXTRA_CONSTRAINT): Update accordingly.
15096 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15097 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15098 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15099 mips_dangerous_for_la25_p.
15100 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15101 if mips_dangerous_for_la25_p.
15103 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15105 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15108 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15110 * configure.ac: Use AC_PROG_CPP_WERROR.
15111 * configure: Regenerate.
15113 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15115 * .cvsignore: Add autom4te.cache.
15117 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15119 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15120 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15121 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15122 then architecture options, then ABI options. General rewording.
15124 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15127 * doc/extend.texi: Clarify definition of malloc attribute.
15129 2004-01-04 Jan Hubicka <jh@suse.cz>
15131 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15132 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15133 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15134 (cgraph_inline_p): Add extra argument reason.
15135 * cgraphunit.c: Minor formating fixes.
15136 cgraph_first_inlined_callee): New functions.
15137 (record_call_1): Record builtins too.
15138 (cgraph_analyze_function): Update inline_failed messages.
15139 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15140 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15141 (cgraph_check_inline_limits): Likewise; Add argument reason.
15142 (cgraph_set_inline_failed): New static function.
15143 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15145 (cgraph_inline_p): Add new argument reason.
15146 * tree-inline.c (expand_call_inline): Update warning.
15148 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15150 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15151 with modern equivalents.
15152 * configure: Regenerate.
15154 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15155 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15156 * configure: Regenerate.
15158 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15160 * configure.in: Rename to configure.ac.
15161 * configure.ac: Renamed from configure.in; make minimum necessary
15162 changes for autoconf 2.5x.
15163 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15164 * configure: Regenerate with autoconf 2.57.
15166 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15168 * config/mips/linux.h: Fix comment formatting.
15169 * config/mips/mips.c: Likewise.
15170 * config/mips/mips.h: Likewise.
15171 * config/mips/mips.md: Likewise.
15172 * config/mips/netbsd.h: Likewise.
15173 * config/mips/windiss.h: Likewise.
15175 2004-01-02 Richard Henderson <rth@redhat.com>
15177 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15178 for sse and 387; add suppression for mmx.
15180 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15182 * loop.c (loop_optimize): Free all loops_info's mems.
15184 * c-typeck.c (finish_init): Free spelling_base before
15187 * cfgloop.c (flow_loops_find): Always free the sbitmap
15190 * predict.c (estimate_probability): Free bbs after being
15193 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15195 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15196 const_8bit_operand and call_address_operand.
15198 2004-01-02 Jan Hubicka <jh@suse.cz>
15200 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15201 when there is nothing to inline but warnings are requested.
15202 (cgraph_decide_inlining): Fix memory leak.
15204 2004-01-02 Jan Hubicka <jh@suse.cz>
15206 * expr.c (store_constructor): Fix pasto in previous patch.
15208 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15210 * config/i386/cygming.h: Fix comment formatting.
15211 * config/i386/djgpp.h: Likewise.
15212 * config/i386/gthr-win32.c: Likewise.
15213 * config/i386/i386-interix.h: Likewise.
15214 * config/i386/i386.c: Likewise.
15215 * config/i386/i386.h: Likewise.
15216 * config/i386/openbsd.h: Likewise.
15217 * config/i386/winnt.c: Likewise.
15218 * config/i386/xm-mingw32.h: Likewise.
15220 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15222 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15223 copyright and last modification dates.
15225 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15227 * doc/install.texi (Specific): Mention x86_64.
15229 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15231 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15232 Call force_operand on plus_constant result.
15234 2004-01-01 Jan Hubicka <jh@suse.cz>
15236 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15237 * expr.c (store_constructor): Use vec_init pattern.
15238 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15239 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15240 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15241 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15243 (sse2_unpc?pd): Fix pattern.
15244 (sse2_movlpd): Kill.
15245 (sse2_movsd): Deal with movlpd too.
15246 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15247 (ix86_expand_vector_init): New.
15248 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15249 * md.texi (vec_set, vec_extract): Document
15251 2003-12-31 Jan Hubicka <jh@suse.cz>
15254 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15258 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15259 (dump_file): Likewise.
15260 (rest_of_compilation): Likewise.
15263 * cgraph.c (cgraph_function_possibly_inlined): Even with
15264 flag_really_no_inline we inline always_inline functions.
15265 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15266 for non-always_inline functions when there is flag_really_no_inline.
15267 (cgraph_decide_inlining): Limit work done when not inlining.
15268 (cgraph_decide_inlining_incrementally): Likewise.
15269 (cgraph_optimize_function): Check whether something got inlined.
15270 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15271 extern inline functions when not inlining.
15273 * opts.c (decode_options): Disable crossjumping at -O1
15274 * invoke.texi (-O1): Document change.
15276 See ChangeLog.10 for earlier changes.