1 2004-05-18 Steven Bosscher <stevenb@suse.de>
3 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4 s390_expand_cmpmem): Do not use expand_start_loop and
5 expand_end_loop, instead build the loop manually.
7 2004-05-18 Alan Modra <amodra@bigpond.net.au>
9 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
10 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
12 2004-05-17 Jeff Law <law@redhat.com>
14 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
15 * flags.h (flag_delete_null_pointer_checks): Here.
16 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
17 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
18 (add_phi_arg, remove_phi_arg_num): Similarly.
19 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
20 property into PHI nodes.
21 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
22 (record_equivalences_from_phis): If all PHI arguments are known to be
23 nonzero, then the result must be nonzero as well.
24 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
25 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
26 appropriately. Walk the USE-DEF chains and propagate nonzero property
28 * tree.h (PHI_ARG_NONZERO): Define.
29 (phi_arg_d): Add nonzero flag.
31 2004-05-17 Zack Weinberg <zack@codesourcery.com>
33 * f: Entire directory removed
35 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
36 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
37 (g77_integer_type_node, g77_uinteger_type_node)
38 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
39 * c-common.c (c_common_nodes_and_builtins): Do not initialize
40 the above set of variables.
42 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
43 * doc/invoke.texi, doc/standards.texi: Remove cross-references
46 2004-05-17 Steven Bosscher <stevenb@suse.de>
48 PR tree-optimization/15438
49 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
50 attributed functions as pure or const.
52 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
54 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
55 from source code with errors.
57 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
59 Enable tree browser for all front ends.
60 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
61 (BACKEND): ...to here.
63 2004-05-17 Jan Hubicka <jh@suse.cz>
65 * i386.c (construct_container): Do not produce BLKmode registers.
66 (classify_argument): Properly compute alignment of complex types.
68 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
71 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
72 and renamed to movdi_insv_1_rex64.
73 (insv): Support SImode for 32bit and DImode for 64bit.
75 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
77 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
78 (TARGET_SWITCHES): Remove debugg.
79 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
81 (subdi3): Replace the define_expand with a define_insn, the latter
82 renamed from subdi3_internal_3.
83 (negdi2): Likewise negdi2_internal_2.
84 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
85 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
86 and associated define_splits.
87 (adddi3_internal): Renamed from adddi3_internal_3.
88 (ashldi3_internal): Likewise ashldi3_internal4.
89 (ashrdi3_internal): Likewise ashrdi3_internal4.
90 (lshrdi3_internal): Likewise lshrdi3_internal4.
92 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
94 * optabs.c (expand_unop): Try implementing negation using subtraction
97 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * pa.md: Fix typo from last change. Remove DFmode move to and from
102 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
105 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
106 (ne_zeroextractsi_shifted): New pattern.
107 (ite_ne_zeroextractsi): New pattern.
108 (ite_ne_zeroextractsi_shifted): New pattern.
110 2004-05-15 Steven Bosscher <stevenb@suse.de>
112 * c-gimplify.c (c_genericize):
113 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
114 * c-parse.in <expr_no_commas>: Likewise.
115 <if_prefix>: Likewise.
116 <select_or_iter_stmt>: Likewise.
117 * expr.c (expand_var, expand_expr_real_1): Likewise.
118 * expr.h (expand_expr): Make it a static inline function.
119 Move prototype for expand_expr_real up before this.
120 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
122 * gimplify.c (gimple_boolify, gimplify_addr_expr,
123 gimplify_asm_expr, gimplify_expr): Likewise.
124 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
125 dump_function_to_file): Likewise.
126 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
127 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
128 * tree-into-ssa.c (dump_tree_ssa): Likewise.
129 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
131 * tree-optimize.c (execute_one_pass): Likewise.
132 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
133 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
135 * objc/objc-act.c (objc_build_try_enter_fragment,
136 objc_build_try_epilogue, objc_build_catch_stmt,
137 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
138 with lang_hooks.foo ().
140 2004-05-15 Roger Sayle <roger@eyesopen.com>
142 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
143 that simplify_builtin doesn't destructively modify its argument.
145 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
147 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
148 implementations for ARM and Thumb.
149 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
151 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
153 * prefix.c (update_path): Replace PREFIX with KEY only
154 when it matches a full directory name in PATH.
156 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
158 * arm.h (TARGET_APCS_32): Delete.
159 (TARGET_MMU_TRAPS): Delete.
160 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
162 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
163 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
164 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
165 (prog_mode_type): Delete.
166 (PROMOTE_MODE): Always promote unsigned for HImode.
167 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
168 (MASK_RETURN_ADDR): Simplify.
169 * arm.c (arm_prgmode): Delete.
170 (arm_override_options, arm_gen_rotated_half_load): Simplify.
171 (print_multi_reg, output_return_instruction): Simplify.
172 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
173 (arm_return_addr): Simplify.
174 * arm.md (prog_mode): Delete.
176 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
177 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
178 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
179 (loadhi_shiftpredec): Delete.
180 (peephole for post-increment on HImode load): Delete.
181 * arm/crtn.asm: (FUNC_END): Simplify.
182 * arm/lib1funcs.asm: Remove APCS-26 return macros.
183 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
184 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
185 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
186 MULTILIB_DEFAULTS as required.
187 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
188 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
189 variables as required.
190 * doc/invoke.texi (ARM Options): Remove obsolete flags.
192 2004-05-15 Alan Modra <amodra@bigpond.net.au>
194 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
195 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
196 count to 8 to handle n_reg > 2.
198 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
200 * doc/extend.texi: Update WG14 URL.
202 2004-05-15 Steven Bosscher <stevenb@suse.de>
204 * basic-block.h (life_analysis, delete_noop_moves):
206 * bt-load.c (branch_target_load_optimize): Don't take the
207 insns stream as an argument. Update the life_analysis calls.
208 * combine.c (combine_instructions): Update delete_noop_moves
210 * flow.c (notice_stack_pointer_modification): Don't take the
211 insns stream as an argument. Work on the flow graph.
212 (life_analysis): Likewise.
213 (delete_noop_moves): Likewise.
214 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
215 (rest_of_handle_life): Update life_analysis call.
216 (rest_of_compilation): Likewise, and also update
217 branch_target_load_optimize call.
218 * ra.c (reg_alloc): Update life_analysis call.
219 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
220 the insns stream as an argument.
221 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
223 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
225 * value-profile.c (branch_prob): Update life_analysis call.
226 * web.c (web_main): Work on the CFG, not on the insns stream.
228 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
229 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
230 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
232 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
235 * c-format.c (avoid_dollar_number): New function.
236 (check_format_info_main): Call avoid_dollar_number when operand
237 numbers might occur but has_operand_number == 0.
239 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
241 * arm.md (all peephole2 patterns): Use predicates that validate
242 register classes as appropriate.
244 2004-05-14 Steven Bosscher <stevenb@suse.de>
247 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
248 ignore type conversions that do not inhibit tail calling.
249 (find_tail_calls): Likewise.
251 2004-05-14 Jeff Law <law@redhat.com>
253 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
254 bother marking bypassed virtuals for out-of-ssa. Instead merge
255 bypassed virtuals into vars_to_rename just before into-ssa pass.
257 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
258 so that it picks up more opportunities to eliminate ABS expressions
259 or turn them into negations.
261 2004-05-14 Steven Bosscher <stevenb@suse.de>
263 * passes.c (rest_of_handle_null_pointer): Remove.
264 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
265 (rest_of_compilation): Likewise.
266 * rtl.h (delete_null_pointer_checks): Remove prototype.
267 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
269 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
270 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
271 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
272 expr_reaches_here_p, computing_insn, def_reaches_here_p,
273 can_disregard_other_sets, handle_avail_expr, classic_gcse,
274 one_classic_gcse_pass, invalidate_nonnull_info,
275 delete_null_pointer_checks_1, delete_null_pointer_checks,
276 expr_reached_here_p_work): Remove.
277 (gcse_main): Do not perform classic GCSE when optimizing for size.
278 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
281 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
283 PR optimization/14466
284 * tree-complex.c (make_temp): Remove.
285 (gimplify_val): Replace make_temp with make_rename_temp
286 and add NULL as the second argument.
287 (expand_complex_div_wide): Likewise.
288 * tree-dfa.c (make_rename_temp): New function.
289 * tree-flow.h (make_rename_temp): Declare.
290 * tree-sra.c (make_temp): Remove.
291 (lookup_scalar): Replace make_temp with make_rename_temp.
292 (create_scalar_copies): Likewise.
293 * tree-ssa-phiopt.c (conditional_replacement): When we
294 get non gimple create a temporary variable to hold the
297 2004-05-14 Paul Brook <paul@codesourcery.com>
299 * stor-layout.c (update_alignment_for_field): Use
300 targetm.align_anon_bitfield.
301 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
302 (TARGET_INITIALIZER): Use it.
303 * target.h (struct gcc_target): Add align_anon_bitfield.
304 * config/arm/arm.c (arm_align_anon_bitfield): New function.
305 (TARGET_ALIGN_ANON_BITFIELD): Define.
306 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
308 2004-05-13 Zack Weinberg <zack@codesourcery.com>
310 * tree.def (documentation): Remove mention of class 'b'.
311 (BLOCK): Now in class 'x'.
312 * c-common.c (verify_tree): Remove case 'b'.
313 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
314 * calls.c (calls_function_1): Control cannot get past the switch
316 * print-tree.c (print_node): Move code for class 'b' to the class
317 'c'/'x' switch, as case BLOCK.
318 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
319 (unsafe_for_reeval, substitute_placeholder_in_expr)
320 (stabilize_reference_1): Remove case 'b'.
321 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
322 of something being 'b' to tests for TREE_CODE of something being
324 * tree-ssa-operands.c (get_expr_operands): Likewise.
326 2004-05-13 Diego Novillo <dnovillo@redhat.com>
328 * tree-gimple.c: Rename from tree-simple.c.
329 * tree-gimple.h: Rename from tree-simple.h.
330 * c-gimplify.c: Rename from c-simplify.c
331 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
332 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
333 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
334 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
335 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
336 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
337 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
340 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
342 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
344 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
346 * tree-ssa.c (delete_tree_ssa): XFREE
347 bitmaps allocated with BITMAP_XMALLOC.
349 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
350 idfs_cache at the end of the function.
352 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
353 at the end of the function.
355 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
356 el at the end of the function.
358 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
359 bitmaps allocated with BITMAP_XMALLOC.
361 * loop-unswitch.c (unswitch_single_loop): Free bbs at
364 * final.c (shorten_branches): Free uid_shuid before
367 * bb-reoder.c (connect_traces): Free cold_traces at the end.
369 2004-05-13 Jeff Law <law@redhat.com>
371 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
372 variables. Simplify slightly by using USE_OP/DEF_OP instead
373 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
375 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
376 rather than iterating through the blocks testing each bit in
377 livein to initialize the worklist.
378 (mark_def_sites): Remove useless checks of KILLS for virtual
381 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
382 new parameters for the statement and variable worklist as well
383 as a bitmap of interesting SSA_NAMEs. Walk over the statement
384 worklist recording interesting variables in the variable worklist
385 and bitmap. Handle casts between integral and boolean types.
386 (substitute_single_use_vars): Accept new parameters for the statement
387 and variable worklist. When a substitution is made add a new
388 entry to the statement worklist. Handle casts between integral
390 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
391 worklists to children. Iterate until the statement worklist
394 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
396 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
397 the end of the block.
399 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
402 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
405 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
406 Free nonzero_vars at the end of the function.
408 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
409 need to generate code instead of a NOP_EXPR.
411 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
413 * gcc.c (default_compilers): Fill out initializers for new Fortran
416 2004-05-13 Paul Brook <paul@codesourcery.com>
418 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
420 2004-05-13 Paul Brook <paul@codesourcery.com>
422 * config/arm/arm.c (arm_default_short_enums): New function.
423 (TARGET_DEFAULT_SHORT_ENUMS): Define.
425 2004-05-13 Diego Novillo <dnovillo@redhat.com>
427 Merge from tree-ssa-20020619-branch.
429 * Makefile.in (reload1.o-warn): Add.
430 (tree-alias-ander.o-warn): Add.
433 (BANSHEELIB): Define.
434 (BANSHEEINC): Define.
435 (TREE_DUMP_H): Define.
436 (TREE_SIMPLE_H): Define.
437 (TREE_FLOW_H): Define.
438 (LIBDEPS): Add BANSHEELIB.
439 (INCLUDES): Add BANSHEEINC and GMPINC.
440 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
441 c-mudflap.o and c-pretty-print.o.
442 (C_OBJS): Remove c-pretty-print.o.
443 (OBJS-common): Remove sibcall.o.
444 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
445 tree-ssa.o, tree-optimize.o, tree-simple.o,
446 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
447 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
448 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
449 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
450 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
451 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
452 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
453 tree-tailcall.o, gimple-low.o, tree-iterator.o,
454 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
455 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
457 (OBJC-archive): Add tree-nomudflap.o.
458 (cc1): Add dependency on @TREEBROWSER@.
459 (c-decl.o): Add dependency on TREE_DUMP_H.
460 (c-dump.o): Likewise.
461 (c-common.o): Add dependency on tree-iterator.h
462 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
463 (gtype-desc.o): Add dependency on TREE_FLOW_H.
464 (tree.o): Add dependency on tree-iterator.h,
465 BASIC_BLOCK_H and TREE_FLOW_H.
466 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
467 (langhooks.o): Add dependency on TREE_SIMPLE_H.
468 (tree-alias-type.o, tree-alias-ander.o,
469 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
470 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
471 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
472 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
473 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
474 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
475 tree-nested.o, tree-iterator.o, tree-dfa.o,
476 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
477 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
478 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
479 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
480 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
481 tree-sra.o, tree-complex.o, tree-profile.o,
482 rtl-profile.o): New rules.
483 (function.o): Add dependency on basic-block.h
484 (expr.o): Add dependency on tree-iterator.h.
486 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
487 (cfg.o): Add dependency on TIMEVAR_H.
488 (cfghooks.o): Add dependency on TREE_FLOW_H.
489 (reg-stack.o): Add dependency on basic-block.h.
490 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
491 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
492 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
493 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
494 tree-alias-type.h, tree-alias-common.h,
495 tree-alias-type.c, tree-alias-common.c,
496 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
497 rtl-profile.c and tree-nested.c.
498 (gt-tree-alias-common.h, gt-tree-mudflap.h,
499 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
500 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
501 gt-tree-cfg.h, gt-tree-nested.h): New rules.
502 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
503 * basic-block.h: Include predict.h
504 (struct edge_def): Add GTY marker.
505 Change field 'insns' to be a union of tree and rtx.
506 (EDGE_TRUE_VALUE): Define.
507 (EDGE_FALSE_VALUE): Define.
508 (EDGE_EXECUTABLE): Define.
509 (struct bb_ann_d): Forward declare.
510 (struct basic_block_def): Add GTY marker.
511 Remove fields head_tree and end_tree.
512 Add fields stmt_list, rbi and tree_annotations.
513 (struct reorder_block_def): Define.
514 (basic_block_info): Add GTY marker.
515 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
516 variables instead of macros.
517 (flow_call_edges_add): Remove declaration.
518 (make_eh_edge): Remove declaration.
519 (brief_dump_cfg, find_edge, tree_predicted_by_p,
520 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
521 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
522 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
523 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
524 (try_redirect_by_replacing_jump): Modfiy return type to
525 edge instead of bool.
526 * bb-reorder.c (copy_bb): Call duplicate_block
527 instead of cfg_layout_duplicate_bb.
528 (copy_bb_p): Call can_duplicate_block_p instead of
529 cfg_layout_can_duplicate_bb_p.
530 * bitmap.c (bitmap_first_set_bit): Abort if word
532 (bitmap_last_set_bit): Likewise.
533 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
534 (DEF_FUNCTION_TYPE_3): Add.
535 * builtins.c (c_strlen): Make extern.
536 (builtin_save_expr): New.
537 (expand_builtin_nonlocal_goto): New.
538 (expand_builtin_constant_p): Remove.
539 (expand_builtin_mathfn): Call builtin_save_expr instead
541 (expand_builtin_mathfn_2): Likewise.
542 (expand_builtin_strcmp): Likewise.
543 (expand_builtin_strncmp): Likewise.
544 (expand_builtin_strcat): Likewise.
545 (fold_builtin_cabs): Likewise.
546 (expand_builtin_alloca): Don't trigger if -fmudflap is
548 (build_string_literal): Set TREE_INVARIANT on new node.
549 (expand_builtin_profile_fun): New.
550 (round_trampoline_addr): New.
551 (expand_builtin_init_trampoline): New.
552 (expand_builtin_adjust_trampoline): New.
553 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
554 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
555 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
556 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
557 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
558 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
560 (fold_builtin_expect): New.
561 (fold_builtin_isascii): Don't return non-constant results
563 (fold_builtin_isdigit): Likewise.
564 (fold_builtin_1): New.
565 (fold_builtin): Call it.
566 (build_function_call_expr): Update call to build a new
568 (purge_builtin_constant_p): Remove.
569 (simplify_builtin, simplify_builtin_memcmp,
570 simplify_builtin_strcmp, simplify_builtin_strncmp,
571 simplify_builtin_strpbrk, simplify_builtin_strstr,
572 simplify_builtin_strchr, simplify_builtin_strrchr,
573 simplify_builtin_strcat, simplify_builtin_strncat,
574 simplify_builtin_strspn, simplify_builtin_strcspn,
575 simplify_builtin_next_arg, simplify_builtin_va_start,
576 simplify_builtin_sprintf): New.
577 * builtins.def (BUILT_IN_STACK_ALLOC,
578 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
579 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
580 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
581 BUILT_IN_PROFILE_FUNC_EXIT): Define.
582 * c-common.c: Include tree-iterator.h and hashtab.h.
583 (lang_statement_code_p): Declare.
584 (lang_gimplify_stmt): Declare.
585 (fix_string_type): Set TREE_INVARIANT for value.
586 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
588 (c_common_get_alias_set): Handle multiple type nodes
589 referring to "the same" type, currently for C90 only.
590 (c_add_case_label): Use create_artificial_label.
591 (finish_label_address_expr): Don't set TREE_CONSTANT on
593 (c_expand_expr): Don't handle STMT_EXPR.
594 (handle_alias_attribute): Marke aliased variables to be
596 (handle_nonnull_attribute): Initialize arg_num.
597 (check_function_nonnull): Likewise.
598 (c_walk_subtrees): New.
599 (c_estimate_num_insns_1): Don't handle
600 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
601 (c_decl_uninit_1): Remove.
602 (c_decl_uninit): Remove.
603 (c_warn_unused_result): New.
604 * c-common.def (ASM_STMT): Change number of operands
607 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
609 (lang_gimplify_stmt): Add.
610 (expand_stmt): Remove.
611 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
612 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
613 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
614 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
615 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
616 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
617 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
618 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
619 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
620 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
621 genrtl_compound_stmt, genrtl_asm_stmt,
622 genrtl_cleanup_stmt, c_decl_uninit): Remove.
623 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
624 c_tree_chain_matters_p, c_warn_unused_result,
625 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
627 * c-convert.c (convert): Make convert work when
628 converting to compatible types across translation unit.
629 * c-decl.c: Include langhooks.h, tree-mudflap.h,
630 tree-simple.h, diagnostic.h and tree-dump.h
631 (merge_decls): Initialize oldtype to NULL.
632 (finish_decl): Use DECL_HARD_REGISTER instead of
633 DECL_C_HARD_REGISTER.
634 (check_bitfield_type_and_width): Check for null
635 lang_type_specific when check the precision of an enum.
636 (grokdeclarator): Immediately layout an ARRAY_TYPE used
637 in a pointer-to-array declarator.
638 (finish_struct): Clear allocated struct lang_type.
639 (finish_enum): Set enum_min and enum_max. Set
640 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
641 not to the enumerators.
642 (set_decl_nonlocal): New.
643 (store_parm_decls): Use it via walk_tree.
645 (finish_function): When !targetm.have_ctors_dtors,
646 record static constructors and destructors here...
647 (c_expand_body_1): ... not here.
648 (c_expand_decl): Rename from c_expand_decl_stmt.
649 Handle all C-specific expansion semantics.
650 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
652 * c-format.c (handle_format_arg_attribute): Initialize
654 * c-lang.c: Include tree-inline.h
655 (LANG_HOOKS_EXPAND_DECL,
656 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
657 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
658 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
659 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
660 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
661 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
662 (c_types_compatible_p): New.
663 * c-mudflap.c: New file.
664 * c-objc-common.c: Include tree-mudflap.h
665 (start_cdtor, finish_cdtor): Collapse
667 (build_cdtor): ...here. Update to construct a complete tree
668 for the function. No need to call push_scope, pop_scope, or
669 clear_last_expr, or set current_function_cannot_inline.
670 (c_missing_noreturn_ok_p): Change prototype to return
672 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
673 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
675 (c_common_post_options): Don't ever use rtl inlining.
676 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
677 * c-pragma.c (handle_pragma_redefine_extname): Define
679 (init_pragma): Activate #pragma redefine_extname for mudflap.
680 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
681 (pp_c_initializer): Accept any type CONSTRUCTOR.
682 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
684 (decl_name_str): New local function.
685 (pp_c_direct_declarator): Call it.
686 (pp_c_primary_expression): Call it.
687 (pp_c_id_expression): Call it.
688 (pp_c_statement): Call it.
689 (print_c_tree): Create new pp object.
690 * c-pretty-print.h (pp_c_tree_decl_identifier,
691 print_c_tree): Declare.
692 * c-semantics.c: Include langhooks.h
693 (lang_expand_stmt, lang_expand_decl_stmt,
694 find_reachable_label_1, find_reachable_label,
695 expand_unreachable_if_stmt, expand_unreachable_stmt,
696 genrtl_do_stmt_1): Remove.
697 (begin_stmt_tree): Don't check for changed filename.
698 Call annotate_with_locus.
699 (finish_stmt_tree): Don't set line for end of function.
700 (build_stmt): Don't check type nodes for
702 (build_stmt): Set TREE_SIDE_EFFECTS.
703 Set EXPR_LOCUS instead of STMT_LINENO.
704 (lang_expand_stmt, lang_expand_decl_stmt,
705 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
706 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
707 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
708 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
709 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
710 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
711 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
712 find_reachable_label_1, expand_unreachable_if_stmt,
713 expand_unreachable_stmt): Remove.
714 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
715 * c-simplify.c: New file.
716 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
717 (struct lang_type): Add fields enum_min and enum_max.
718 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
719 (c_expand_decl, c_missing_noreturn_ok_p,
720 c_types_compatible_p): Declare.
721 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
722 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
723 (default_function_array_conversion): Rely on build to
725 (parser_build_binary_op, pointer_diff): Likewise.
726 (build_unary_op, build_binary_op): Likewise.
728 (build_external_ref): Set TREE_INVARIANT.
729 (build_c_cast, pop_init_level): Likewise.
730 (process_init_element): Use ASM_VOLATILE_P.
731 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
732 (c_finish_case): Call c_do_switch_warnings.
733 * c.opt (fdump-): Remove.
734 * calls.c (try_to_integrate): Remove.
735 (prepare_call_address): Replace fndecl arg with a
736 precomputed static chain value.
737 (emit_call_1): New argument for full call expr.
738 (flags_from_decl_or_type): Call special_function_p.
739 (initialize_argument_information): Add argument
741 (purge_reg_equiv_notes): New.
742 (expand_call): Do not try to expand calls inline.
743 (fixup_tail_calls): New.
744 * cfg.c: Include timevar.h and ggc.h.
745 (bb_pool, edge_pool): Remove.
746 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
747 (entry_exit_blocks): Remove.
749 (init_flow): Do not create pools.
750 Allocate entry/exit block.
751 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
752 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
753 (unlink_block): Clear b->prev_bb and b->next_bb.
754 (compact_blocks): Clear all slots of BASIC_BLOCK array.
755 (dump_flow_info): Work on trees too.
756 (dump_cfg_bb_info): New.
757 (brief_dump_cfg): New.
758 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
760 * cfgbuild.c (rtl_make_eh_edge): Rename from
761 make_eh_edge. Update all users.
762 (find_basic_blocks): Don't call VARRAY_FREE on
764 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
766 (delete_unreachable_blocks): Return changed status.
767 (merge_seq_blocks): New.
768 * cfghooks.c: Include tree-flow.h
769 (tree_register_cfg_hooks, ir_type): New.
770 (redirect_edge_and_branch): Change return type to edge.
771 (predict_edge, predicted_by_p, can_duplicate_block_p,
772 duplicate_block, block_ends_with_call_p,
773 block_ends_with_condjump_p, flow_call_edges_add): New.
774 * cfghooks.h (redirect_edge_and_branch): Change return
776 (predict_edge, predicted_by_p, can_duplicate_block_p,
777 duplicate_block, block_ends_with_call_p,
778 block_ends_with_condjump_p, flow_call_edges_add): Declare.
779 (redirect_edge_and_branch): Change return type to edge.
780 (struct cfg_hooks): Add fields block_ends_with_call_p,
781 block_ends_with_condjump_p, flow_call_edges_add,
782 predict_edge, predicted_by_p, can_duplicate_block_p and
784 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
785 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
786 (fixup_reorder_chain): Use initialize_bb_rbi.
787 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
788 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
789 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
790 (insn_locators_initialize): Use new info about blocks.
791 * cfglayout.h (typedef struct reorder_block_def): Moved to
793 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
795 * cfgloop.c: Include tree.h and tree-flow.h.
796 * cfgloop.h (create_loop_notes): Declare.
797 * cfgloopmanip.c (create_loop_notes): New.
798 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
799 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
800 and duplicate_block fields.
801 (create_basic_block_structure): Don't look at
803 (rtl_block_ends_with_call_p): New.
804 (rtl_block_ends_with_condjump_p): New.
805 (need_fake_edge_p): Moved from cfganal.c.
806 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
807 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
808 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
809 (cfg_layout_rtl_cfg_hooks): Ditto.
810 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
811 functions to be reachable.
812 * cgraphunit.c (decide_is_function_needed):
813 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
814 inline functions don't need to be output.
815 (cgraph_assemble_pending_functions): Don't do anything
816 special for nested functions.
817 (cgraph_mark_functions_to_output): Likewise.
818 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
819 (cgraph_analyze_function): Use estimate_num_insns.
820 (cgraph_mark_functions_to_output): Likewise.
821 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
822 (cgraph_expand_function): Allow functions to not be
824 (cgraph_remove_unreachable_nodes):
825 (cgraph_recursive_inlining_p): Simplify.
826 (lookup_recursive_calls,
827 cgraph_decide_recursive_inlining): New.
828 (cgraph_decide_inlining_*): Update calls of
830 * combine.c (get_pos_from_mask): Always set *plen.
831 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
832 ftree-based-profiling, ftree-ccp, ftree-ch,
833 ftree-combine-temps, ftree-copyrename, ftree-dce,
834 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
835 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
837 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
839 * configure.ac: Add --enable-tree-browser option.
840 Add --with-libbanshee option.
841 Add GMPLIBS and GMPINC.
842 * configure: Regenerate.
843 * coverage.c (tree_ctr_tables): New.
844 (coverage_counter_alloc): Use it.
845 (build_ctr_info_value): Ditto.
846 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
847 (tree_coverage_counter_ref): New.
848 * coverage.h (coverage_counter_ref): Remove declaration.
849 (rtl_coverage_counter_ref): Declare.
850 (tree_coverage_counter_ref): Declare.
851 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
852 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
853 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
854 (struct cse_basic_block_data): Rename enum values to not
855 conflict with profile.h; update all uses.
856 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
858 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
859 * diagnostic.h (debug_output_buffer, dump_generic_node,
860 print_generic_stmt, print_generic_stmt_indented,
861 print_generic_expr, print_generic_decl,
862 debug_generic_expr, debug_generic_stmt, debug_c_tree):
864 * dominance.c: Cache immediate dominators.
865 * domwalk.c: New file.
866 * domwalk.h: New file.
867 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
868 (gen_subprogram_die): Generate a DIE for a named
870 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
871 (add_location_or_const_value_attribute): Likewise.
872 (add_bound_info): Likewise.
873 (gen_decl_die): Likewise.
874 * emit-rtl.c (maybe_set_first_label_num): New.
875 (copy_most_rtx): Don't copy the integrated flag.
876 Copy the new return_val flag.
877 * et-forest.c (MAX_NODES): Define.
878 (record_path_before_1): Abort if len is greater than
880 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
881 gen_eh_region_catch, gen_eh_region_allowed,
882 gen_eh_region_must_not_throw, get_eh_region_number,
883 get_eh_region_may_contain_throw, get_eh_region_tree_label,
884 set_eh_region_tree_label, expand_resx_expr): New.
885 (expand_eh_region_start, expand_start_catch): Use them.
886 (expand_end_catch): Tidy.
887 (note_eh_region_may_contain_throw): Take region argument.
888 (note_current_region_may_contain_throw): New.
889 (get_exception_filter): Export.
890 (collect_eh_region_array): Export.
891 (remove_unreachable_regions): Check ERT_TRY based on reachability
892 of catches, not reachability of continue_label. Never remove
893 ERT_MUST_NOT_THROW regions.
894 (collect_rtl_labels_from_trees): New.
895 (convert_from_eh_region_ranges): Use it.
896 (connect_post_landing_pads): Handle dying cleanups.
897 (struct reachable_info): Add callback data.
898 (add_reachable_handler): Invoke the callback.
899 (foreach_reachable_handler): New.
900 (reachable_handlers): Use it.
901 (arh_to_landing_pad, arh_to_label): New.
902 (can_throw_internal_1): Split out from can_throw_internal.
903 (can_throw_external_1): Similarly.
905 * explow.c (emit_stack_save): Remove savearea mode check.
906 (update_nonlocal_goto_save_area): New.
907 (allocate_dynamic_stack_space): Use it.
908 (probe_stack_range): Never emit loop notes.
909 * expmed.c (extract_fixed_bit_field): Always propagate the
910 target for the shift if it is a REG.
911 * expr.c: Include tree-iterator.h
912 (is_zeros_p): Remove.
913 (categorize_ctor_elements_1, categorize_ctor_elements): New.
914 (count_type_elements): New.
915 (mostly_zeros_p): Use them.
916 (expr_wfl_stack): Remove.
917 (convert_move): Do nothing if to and from are the same.
918 (emit_block_move_via_loop): Don't emit LOOP notes.
919 (emit_move_insn): Don't handle CONSTANT_P_RTX.
920 (emit_move_insn_1): Don't generate inline warnings.
921 (expand_vars, expand_var): Split from ...
922 (expand_expr_1): ... here.
923 (expand_expr_real, expand_expr_real_1): Use new macros
924 EXPR_LOCATION and EXPR_HAS_LOCATION.
925 * expr.h (simplify_builtin_fputs,
926 simplify_builtin_strcpy, simplify_builtin_strncpy,
927 expand_var, fixup_tail_calls,
928 update_nonlocal_goto_save_area): Declare.
929 (lookup_static_chain, expand_inline_function,
930 mark_seen_cases): Remove.
931 (prepare_call_address): Change type of 2nd argument to
933 * final.c (profile_function): Update static chain test.
934 (final): Don't look at RTX_INTEGRATED_P.
935 * flags.h (flag_mudflap, flag_mudflap_threads,
936 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
937 flag_tree_dce, flag_tree_combine_temps,
938 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
939 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
940 flag_tree_points_to): Declare.
941 (enum pta_type): Declare.
942 * flow.c (lang_missing_noreturn_ok_p): Remove.
943 (check_function_return_warnings): Remove.
944 (update_life_info): Update comments.
945 (free_basic_block_vars): Don't call VARRAY_FREE for
947 (regno_uninitialized): Remove.
948 * fold-const.c (int_const_binop): Make extern.
949 (non_lvalue): Rely on build to set TREE_CONSTANT.
950 (operand_equal_p): Replace only_const argument with
951 flags. Allow pure functions if OEP_PURE_SAME.
952 (fold): Use OEP_ONLY_CONST.
953 (invert_truthvalue) <NOP_EXPR> Break if argument is of
955 (fold_relational_hi_lo,
956 nondestructive_fold_binary_to_constant,
957 nondestructive_fold_unary_to_constant,
958 fold_read_from_constant_string): New.
959 * function.c (struct function): Remove calls_constant_p.
960 (current_function_calls_constant_p): Remove.
961 (inline_function_decl): Remove.
962 (put_var_into_stack): Don't use it.
963 (fix_lexical_addr): Likewise.
964 (inline_function_decl): Remove extern declaration.
965 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
966 (trampolines_created): Move to varasm.c.
967 (free_after_compilation): Update for removed fields.
968 (allocate_struct_function): Likewise.
969 (delete_handlers, lookup_static_chain): Remove.
970 (fix_lexical_addr): Don't consider non-local variable refs.
971 (trampoline_address): Remove.
972 (round_trampoline_addr): Move to builtins.c.
973 (adjust_trampoline_addr): Remove.
974 (expand_function_start): Update for changes to static chain
975 and nonlocal goto handling.
976 (initial_trampoline): Move to varasm.c.
977 (expand_function_end): Don't build trampolines or kill
978 unreferenced nonlocal goto labels.
979 (free_after_compilation): Don't set it.
980 (expand_function_end): Likewise.
981 (setjmp_vars_warning): Rename from
982 uninitialized_vars_warning, remove uninitialized vars warning.
983 (uninitialized_vars_warning): Remove old comment
984 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
985 and do not call the langhook.
986 (expand_function_start, expand_function_end): Don't do
987 function instrumentation here.
988 (clear_block_marks): Rename from reorder_blocks_0, export.
989 (blocks_nreverse): Export.
990 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
992 (reset_block_changes, record_block_change, finalize_block_changes,
993 check_block_change, free_block_changes): New functions.
994 (assign_parms): Setting of current_function_stdarg
996 (allocate_struct_function): ... here.
997 * function.h (struct function): Remove x_nonlocal_labels,
998 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
999 x_context_display, x_trampoline_list, needs_context.
1000 Add static_chain_decl, nonlocal_goto_save_area.
1001 (struct function): Remove x_clobber_return_insn.
1002 Add tail_call_emit field, last_label_uid,
1003 unexpanded_var_list, dont_emit_block_notes,
1004 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1005 (clear_block_marks): Declare.
1006 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1007 (mfwrap_spec, mflib_spec): Declare.
1008 (cpp_unique_options, cc1_options): Ditto.
1009 (default_compilers): Add .F and .f90.
1010 (static_specs): Add mfwrap and mflib.
1011 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1013 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1014 Update to match insns field in struct edge_def.
1015 * gdbinit.in (pgs, pge): Define.
1016 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1017 instead of the integrated flag.
1018 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1019 * gengtype-yacc.y (bitfieldlen): Add empty action.
1020 (struct_fields): Accept unnamed bitfields.
1021 (bitfieldlen): Split from ...
1022 (bitfieldopt): ... here.
1023 * gengtype.c (ifiles): Add tree-alias-type.h and
1025 * genrecog.c (validate_pattern): Do not handle
1027 * gimple-low.c: New file.
1028 * gimplify.c: New file.
1029 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1030 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1031 * ifcvt.c (dead_or_predicable): Initialize local variable
1033 * input.h (expr_wfl_stack): Remove.
1034 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1035 (setup_initial_hard_reg_value_integration): Likewise.
1036 (initialize_for_inline): Likewise.
1037 (note_modified_parmregs): Likewise.
1038 (integrate_parm_decls): Likewise.
1039 (process_reg_param): Likewise.
1040 (save_parm_insns): Likewise.
1041 (copy_insn_list): Likewise.
1042 (copy_insn_notes): Likewise.
1043 (compare_blocks): Likewise.
1044 (find_block): Likewise.
1045 (inlining): Likewise.
1046 (function_cannot_inline_p): Likewise.
1047 (parmdecl_map): Likewise.
1048 (in_nonparam_insns): Likewise.
1049 (save_for_inline): Likewise.
1050 (FIXED_BASE_PLUS): Likewise.
1051 (expand_inline_function): Likewise.
1052 (copy_rtx_and_substitute): Don't look at map->integrating,
1053 map->inline_target, and inlining, since we are never copying
1055 Don't abort on RTX_INTEGRATED_P.
1057 (output_inline_function): Remove.
1058 * integrate.h (struct inline_map): Remove fields integrating,
1059 block_map, leaf_reg_map, inline_target, and local_return_label.
1060 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1061 copy_loop_headers, never_reached_warning): Removed.
1062 (any_uncondjump_p): Reject nonlocal goto.
1063 * langhooks-def.h (lhd_types_compatible_p,
1064 lhd_expand_decl, lhd_gimplify_expr): Declare.
1065 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1066 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1067 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1068 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1069 LANG_HOOKS_GIMPLIFY_EXPR,
1070 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1071 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1072 LANG_HOOKS_GIMPLIFY_EXPR,
1073 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1074 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1075 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1076 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1077 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1078 LANG_HOOKS_DECL_UNINIT,
1079 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1080 * langhooks.c: Include tree-simple.h.
1081 (lhd_expand_decl): New.
1082 (lhd_types_compatible_p): New.
1083 (lhd_decl_uninit): Remove.
1084 (lhd_gimplify_expr): New.
1085 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1087 (struct lang_hooks_for_functions): Add field
1088 missing_noreturn_ok_p.
1089 (struct lang_hooks): Add field expand_decl,
1090 types_compatible_p, gimplify_expr and
1091 gimple_before_inlining.
1092 Remove fields decl_uninit and rtl_expand
1093 * opts.c (decode_options): Set flag_tree_ccp,
1094 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1095 flag_tree_pre, flag_tree_ter,
1096 flag_tree_live_range_split, flag_tree_sra,
1097 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1098 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1099 OPT_fmudflapth, OPT_fmudflapir,
1100 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1101 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1102 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1103 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1104 OPT_ftree_points_to_ and OPT_ftree_pre.
1105 * output.h (regno_uninitialized, find_basic_blocks,
1106 cleanup_cfg, delete_unreachable_blocks,
1107 check_function_return_warnings): Remove.
1108 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1109 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1110 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1111 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1112 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1113 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1115 * passes.c (rest_of_decl_compilation):
1116 (rest_of_handle_sibling_calls): Remove.
1117 (rest_of_handle_inlining): Remove.
1118 (rest_of_handle_gcse): Do not run
1119 purge_builtin_constant_p.
1120 (rest_of_compilation): Update.
1121 Do not call copy_loop_headers.
1122 Do rtl-based profiling only when
1123 !flag_tree_based_profiling. Register rtl-based profiling
1125 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1126 (predicted_by_p): Rename to ...
1127 (rtl_predicted_by_p): .. this one; make global
1128 (tree_predicted_by_p): New.
1129 (dump_prediction): Add FILE argument.
1130 (predict_edge): Rename to ...
1131 (rtl_predict_edge): .. this one.
1132 (tree_predict_edge): New.
1133 (combine_predictions_for_insn): Update calls of predict_edge.
1134 (predict_loops): Break out from ...
1135 (estimate_probability): ... here; update comments; move updating
1136 of unknown probabilities from ...
1137 (estimate_bb_frequencies): ... here.
1138 (combine_predictions_for_bb): New.
1139 (tree_predict_by_opcode): New.
1140 (tree_estimate_probability): New.
1141 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1142 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1143 * predict.h: Add include guard.
1144 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1145 * pretty-print.c (pp_write_text_to_stream): Make extern.
1146 * pretty-print.h (pp_write_text_to_stream): Declare.
1147 * print-rtl.c (print_rtx): Don't print the integrated flag.
1148 Print the return_val flag.
1149 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1150 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1151 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1152 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1153 * profile.c: Include cfghooks.h, tree-flow.h.
1154 (profile_hooks): New.
1155 (profile_dump_file): New.
1156 (instrument_edges): Use hooks instead of RTL-specific code.
1157 (instrument_values): Ditto.
1158 (get_exec_counts): Ditto.
1159 (compute_branch_probabilities): Ditto.
1160 (compute_value_histograms): Ditto.
1161 (branch_prob): Ditto.
1162 (find_spanning_tree): Ditto.
1163 (end_branch_prob): Ditto.
1164 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1165 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1166 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1167 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1168 (tree_register_profile_hooks): New.
1169 (rtl_register_profile_hooks): New.
1170 * ra-rewrite.c (rewrite_program): Clear variable info.
1171 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1172 * regs.h: Add include guards.
1173 * reload.c (decompose): Clear val using memset.
1174 * rtl.def (CONSTANT_P_RTX): Remove.
1175 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1176 (copy_loop_headers): Remove.
1177 (struct rtx_def): Replace the integrated flag with the
1179 (maybe_set_first_label_num): Declare.
1180 (init_branch_prob): Move declaration to value-prof.h.
1181 (end_branch_prob): Ditto.
1182 (branch_prob): Ditto.
1183 (never_reached_warning): Don't declare it.
1184 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1185 (hoist_insn_to_edge): Update to match field insns in
1187 * sbitmap.c (sbitmap_realloc): New.
1188 * sbitmap.h (sbitmap_realloc): Declare.
1189 * sibcall.c: Remove file.
1190 * simplify-rtx.c (simplify_rtx): Do not handle
1192 * stmt.c (parse_output_constraint): Don't warn for read-write
1194 (tail_recursion_args): Use types_compatible_p langhook.
1195 (force_label_rtx): Don't look at inline_function_decl.
1196 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1197 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1198 (declare_nonlocal_label): Remove.
1199 (expand_goto): Don't handle nonlocal gotos.
1200 (expand_nl_handler_label): Remove.
1201 (expand_nl_goto_receivers): Remove.
1202 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1203 update_nonlocal_goto_save_area.
1204 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1205 (warn_if_unused_value): Likewise.
1206 (expand_start_loop, expand_loop_continue_here,
1207 expand_end_loop): Don't create loop notes.
1208 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1209 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1210 (expand_end_case_type): Don't do warn_switch handling.
1211 (pushcase, pushcase_range) Update add_case_node calls.
1212 (add_case_node): Add dont_expand_label argument.
1213 (same_case_target_p): Don't search rtl.
1214 (expand_start_bindings_and_block, expand_end_bindings):
1215 Don't emit block notes when dont_emit_block_notes.
1216 (using_eh_for_cleanups_p): Export.
1217 (expand_return): Allow any typed rhs.
1218 (expand_stack_alloc): New.
1219 (expand_stack_save, expand_stack_restore): New.
1220 (containing_blocks_have_cleanups_or_stack_level): New
1222 (asm_op_is_mem_input): New fn.
1223 (expand_asm_expr): New fn.
1224 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1226 * stor-layout.c (layout_type): Just return if type is
1228 (update_alignment_for_field): Export.
1229 (variable_size): We don't care about global_bindings_p if
1230 the frontend doesn't want a list of the expressions.
1231 * system.h: Poison INTEGRATE_THRESHOLD.
1232 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1233 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1234 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1235 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1236 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1237 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1238 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1239 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1240 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1241 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1242 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1243 TV_CONTROL_DEPENDENCES): Define.
1244 * toplev.c: Include tree-alias-common.h
1245 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1246 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1247 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1248 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1249 flag_tree_combine_temps, flag_tree_ter,
1250 flag_tree_live_range_split, flag_tree_dom,
1251 flag_tree_copyrename, flag_tree_dse): Declare.
1252 (f_options): Add tree-based-profiling, tree-gvn,
1253 tree-pre, tree-ccp, tree-dce,
1254 tree-dominator-opts, tree-copyrename, tree-dse,
1255 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1256 (wrapup_global_declarations): Don't output nested inlined functions.
1257 (general_init): Call init_tree_optimization_passes.
1258 (process_options): Sorry for -ftree-based-profiling plus
1259 -ftest-coverage or -fprofile-values.
1260 * toplev.h (init_tree_optimization_passes,
1261 flag_tree_based_profiling): Declare.
1262 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1263 * tree-alias-ander.c: New file.
1264 * tree-alias-ander.h: New file.
1265 * tree-alias-common.c: New file.
1266 * tree-alias-common.h: New file.
1267 * tree-alias-type.c: New file.
1268 * tree-alias-type.h: New file.
1269 * tree-browser.c: New file.
1270 * tree-browser.def: New file.
1271 * tree-cfg.c: New file.
1272 * tree-complex.c: New file.
1273 * tree-dfa.c: New file.
1274 * tree-dump.c (dump_enable_all): New.
1275 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1276 (dump_node): Remove const from field suffix and swtch.
1277 (dump_files): Add null entry, .generic, .nested, .vcg,
1278 .xml and a match-all entry.
1279 (extra_dump_files, extra_dump_files_in_use,
1280 extra_dump_files_alloced): Declare
1281 (dump_option_value_info): Add raw, details, stats,
1282 blocks, vops, lineno, uid and all.
1283 (dump_register): New.
1284 (get_dump_file_info): New.
1285 (dump_begin): Call it.
1286 Do nothing for TDI_none.
1287 (dump_begin): Include phase number in dump filename.
1288 (dump_enable_all): New.
1289 (dump_switch_p_1): Split out from dump_switch_p.
1290 (dump_switch_p): Handle extra_dump_files.
1291 Start our scan at TDI_none + 1.
1292 If -fdump-tree-all was given, call dump_enable_all.
1293 * tree-dump.h: Include splay-tree.h.
1294 (dump_function, dump_function_to_file, dump_register):
1296 * tree-eh.c: New file.
1297 * tree-flow-inline.h: New file.
1298 * tree-flow.h: New file.
1299 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1300 * tree-inline.h (walk_tree,
1301 walk_tree_without_duplicates): Move to tree.h.
1302 (estimate_num_insns): Declare.
1303 * tree-into-ssa.c: New file.
1304 * tree-iterator.c: New file.
1305 * tree-iterator.h: New file.
1306 * tree-mudflap.c: New file.
1307 * tree-mudflap.h: New file.
1308 * tree-nested.c: New file.
1309 * tree-nomudflap.c: New file.
1310 * tree-nrv.c: New file.
1311 * tree-optimize.c (dump_flags, vars_to_rename,
1312 in_gimple_form, all_passes, pass_gimple,
1313 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1314 (execute_gimple, execute_rebuild_bind,
1315 gate_all_optimizations, execute_del_cfg,
1316 register_one_dump_file, register_dump_files, dup_pass_1,
1317 init_tree_optimization_passes, execute_todo,
1318 execute_one_pass, execute_pass_list): New.
1319 (clear_decl_rtl): Remove.
1320 (tree_rest_of_compilation): Update to use tree
1322 * tree-outof-ssa.c: New file.
1323 * tree-pass.h: New file.
1324 * tree-phinodes.c: New file.
1325 * tree-pretty-print.c: New file.
1326 * tree-profile.c: New file.
1327 * tree-simple.c: New file.
1328 * tree-simple.h: New file.
1329 * tree-sra.c: New file.
1330 * tree-ssa-alias.c: New file.
1331 * tree-ssa-ccp.c: New file.
1332 * tree-ssa-copy.c: New file.
1333 * tree-ssa-copyrename.c: New file.
1334 * tree-ssa-dce.c: New file.
1335 * tree-ssa-dom.c: New file.
1336 * tree-ssa-dse.c: New file.
1337 * tree-ssa-forwprop.c: New file.
1338 * tree-ssa-live.c: New file.
1339 * tree-ssa-live.h: New file.
1340 * tree-ssa-loop.c: New file.
1341 * tree-ssa-operands.c: New file.
1342 * tree-ssa-operands.h: New file.
1343 * tree-ssa-phiopt.c: New file.
1344 * tree-ssa-pre.c: New file.
1345 * tree-ssa.c: New file.
1346 * tree-ssanames.c: New file.
1347 * tree-tailcall.c: New file.
1348 * tree.c: Include tree-iterator.h, basic-block.h and
1350 (tree_node_kind): Add phi_nodes and ssa names.
1351 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1352 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1353 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1354 <'c'> Set TREE_INVARIANT.
1355 (copy_node_stat): Abort if trying to copy a
1358 Clear annotation field.
1359 (build_constructor): Copy TREE_INVARIANT from vals.
1360 Don't clear TREE_CONSTANT.
1361 (expr_first, expr_last, expr_length): Remove.
1362 (staticp): Pass unknown component references to the language.
1363 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1364 (skip_simple_arithmetic): Likewise.
1365 (stabilize_reference_1): Likewise.
1366 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1367 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1369 (lhd_unsave_expr_now): Remove.
1370 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1371 (recompute_tree_invarant_for_addr_expr): New.
1372 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1373 Call recompute_tree_invarant_for_addr_expr.
1374 Set TREE_INVARIANT accordingly.
1375 (build2_stat): Don't handle CALL_EXPR.
1376 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1377 (build_expr_wfl): Remove.
1378 (annotate_with_file_line, annotate_with_locus): New.
1379 (simple_cst_equal): Call simple_cst_list_equal to compare
1380 CONSTRUCTOR_ELTS pointers.
1381 (iterative_hash_expr): Don't hash types associated
1382 with conversions. Instead hash on the signedness of the
1383 toplevel object and the operand of the conversion.
1384 (dump_tree_statistics): Call ssanames_print_statistics
1385 and phinodes_print_statistics.
1386 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1387 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1388 needs_to_live_in_memory): New.
1389 (initializer_zerop): Handle VECTOR_CST. Don't check
1390 AGGREGATE_TYPE_P for CONSTRUCTOR.
1391 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1392 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1393 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1394 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1395 (CALL_EXPR): Add another operand.
1396 (EXPR_WITH_FILE_LOCATION): Remove.
1397 (SWITCH_EXPR): Add another operand.
1398 * tree.h: Update various comments.
1399 (union tree_ann_d): Forward declare.
1400 (struct tree_common): Add fields nowarning_flag,
1401 invariant_flag and visited.
1402 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1403 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1404 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1405 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1406 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1407 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1408 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1409 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1410 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1411 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1412 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1413 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1414 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1415 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1416 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1417 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1418 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1419 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1420 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1421 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1422 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1423 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1424 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1425 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1426 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1427 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1428 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1429 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1430 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1431 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1432 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1433 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1434 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1435 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1437 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1438 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1439 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1440 EXPR_WFL_SET_LINECOL): Remove.
1441 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1442 make_phi_node, init_phinodes, fini_phinodes,
1443 release_phi_node, phinodes_print_statistics,
1444 init_ssanames, fini_ssanames, make_ssa_name,
1445 release_ssa_name, ssanames_print_statistics,
1446 annotate_with_file_line, build_empty_stmt,
1447 annotate_with_locus, expr_only, categorize_ctor_elements,
1448 count_type_elements, add_var_to_bind_expr, is_essa_node,
1449 expand_stack_alloc, expand_stack_save,
1450 expand_stack_restore, add_case_node, operand_equal_p,
1451 nondestructive_fold_unary_to_constant,
1452 nondestructive_fold_binary_to_constant,
1453 fold_read_from_constant_string, int_const_binop,
1454 strip_float_extensions, simplify_builtin, c_strlen,
1455 recompute_tree_invarant_for_addr_expr,
1456 needs_to_live_in_memory, make_vector,
1457 setjmp_vars_warning, update_alignment_for_field,
1458 expand_asm_expr, asm_op_is_mem_input,
1459 containing_blocks_have_cleanups_or_stack_level,
1460 create_artificial_label, gimplify_function_tree,
1461 get_name, unshare_expr, walk_tree,
1462 walk_tree_without_duplicates, in_gimple_form): Declare.
1463 (struct tree_exp): Add fields locus and block.
1464 (struct tree_ssa_name, struct edge_def, struct
1465 tree_phi_node, struct tree_eref_common, struct
1466 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1467 union alias_var_def, struct tree_statement_list_node,
1468 struct tree_statement_list, enum operand_equal_flag): Declare.
1469 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1470 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1472 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1474 (function_cannot_inline_p, uninitialized_vars_warning,
1475 save_for_inline, output_inline_function, all_cases_count,
1476 check_for_full_enumeration_handling,
1477 declare_nonlocal_label): Remove.
1478 (enum tree_dump_index): Add TDI_none, TDI_tu,
1479 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1480 * unroll.c (unroll_loop): Don't clear map->inline_target.
1481 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1483 * value-prof.c (value_prof_hooks): New.
1484 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1485 Move rtl-specific bits in from branch_prob.
1486 (value_profile_transformations): Rename to
1487 rtl_value_profile_transformations.
1488 (struct value_prof_hooks): New.
1489 (rtl_value_prof_hooks): New.
1490 (rtl_register_value_prof_hooks): New.
1491 (tree_find_values_to_profile): New stub.
1492 (tree_value_profile_transformations): New stub.
1493 (tree_value_prof_hooks): New stub.
1494 (tree_register_value_prof_hooks): New stub.
1495 (find_values_to_profile): New.
1496 (value_profile_transformations): New.
1497 * value-prof.h: Add multiple inclusion guard.
1498 (struct histogram_value): Change rtx fields to void *.
1499 (rtl_register_value_prof_hooks): New declaration.
1500 (tree_register_value_prof_hooks): New declaration.
1501 (find_values_to_profile): New declaration.
1502 (free_profiled_values): New declaration.
1503 (value_profile_transformations): New declaration.
1504 (struct profile_hooks): New declaration.
1505 (init_branch_prob): Declaration moved from rtl.h.
1506 (branch_prob): Declaration moved from rtl.h.
1507 (end_branch_prob): Declaration mooved from rtl.h.
1508 (tree_register_profile_hooks): New declaration.
1509 (rtl_register_profile_hooks): New declaration.
1510 (tree_profile_hooks): New declaration.
1511 (rtl_profile_hooks): New declaration.
1512 * varasm.c: Include tree-mudflap.h.
1513 (TRAMPOLINE_ALIGNMENT): Remove.
1514 (make_decl_rtl): Call mudflap_enqueue_decl.
1515 (assemble_static_space):
1516 (assemble_trampoline_template): Set and return
1517 TRAMPOLINE_ALIGNMENT.
1518 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1519 Add entry for 'tree *'.
1520 Add entry for struct edge_def *.
1522 * varray.h (enum varray_data_enum): Add
1523 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1524 VARRAY_DATA_TREE_PTR.
1525 (union varray_data_tag): Corresponding changes.
1526 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1527 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1528 VARRAY_EDGE, VARRAY_TREE_PTR,
1529 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1530 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1531 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1533 * config/*/*: Various updates for changed macros, tree
1534 codes, etc. Check ChangeLog.tree-ssa.
1536 * doc/cfg.texi: New file.
1537 * doc/tree-ssa.texi: New file.
1538 * doc/c-tree.texi: Document new codes.
1539 * doc/gccint.texi: Include new files.
1540 * doc/install.texi: Document new features.
1541 * doc/invoke.texi: Document new switches.
1542 * doc/passes.texi: Document new passes.
1543 * doc/rtl.texi: Update changed RTL codes.
1544 * doc/sourcebuild.texi: Update build instructions.
1545 * doc/standards.texi: Document Fortran changes.
1546 * doc/tm.texi: Update.
1548 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1550 Replace several arrays with a struct of arrays.
1551 * combine.c (struct reg_stat): New.
1552 (init_reg_last_arrays): Renamed to...
1553 (init_reg_last): ...this. Callers adjusted.
1555 (combine_instructions): Allocate it and use it.
1556 (reg_last_death, reg_last_set, reg_last_set_value,
1557 reg_last_set_label, reg_last_set_table_tick,
1558 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1559 reg_last_set_mode, reg_last_set_nonzero_bits,
1560 reg_last_set_sign_bit_copies): Replace throughout
1561 with items of reg_stat.
1563 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1565 PR optimization/15100
1566 * combine.c (distribute_notes): Don't create a dangling
1567 REG_LIBCALL/REG_RETVAL note.
1569 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1571 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1573 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1576 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1578 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1580 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1582 * doc/gty.texi (GTY Options): Clarify example.
1584 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1586 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1587 Add const qualifier to altivec vector type if one is needed.
1589 2004-05-11 Paul Brook <paul@codesourcery.com>
1591 * flags.h (flag_short_enums): Update comment.
1592 * opts.c (decode_options): Set flag_short_enums to 2.
1593 * toplev.c (flag_short_enums): Update comment.
1594 (process_options): Call default_short_enums target hook.
1596 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1599 * config/rs6000/altivec.md (altivec_dssall):
1600 Change to unspec_volatile.
1601 (altivec_dss): Likewise.
1603 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1605 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1607 ("one_cmplv8hi2"): Same.
1608 ("one_cmplv4si2"): Same.
1610 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1613 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1614 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1615 into account. Compute the correct number of general registers
1616 for the return value. Generate a special push/pop sequence when
1617 failing to get a temporary register for non SHmedia epilogue.
1618 (sh_expand_epilogue): Add an argument to show whether it's for
1619 sibcall or not. Set the 3rd argument of output_stack_adjust to
1621 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1622 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1624 (epilogue): Call sh_expand_epilogue with 0.
1626 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1628 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1629 goto a cleanup label. After the cleanup, free the allocated memory.
1631 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1633 * config/rs6000/altivec.h (vec_sld): Add overloads for
1634 argument/return types of 'vector bool int', 'vector bool short'
1635 and 'vector bool char'.
1637 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1639 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1642 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1644 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1645 treating missing ones as "".
1646 * config/mips/mips.md: Remove constraints from match_operands and
1647 match_scratches if they appear in define_expands (except reload*),
1648 define_peephole2s, define_splits or attribute specifications.
1649 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1652 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1654 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1656 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1657 vectors by refererence. Align the same for TARGET_64BIT to a 16
1658 byte boundary. Remove useless code. Add function comment.
1659 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1660 call to where it belongs.
1661 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1662 -mabi=no-altivec AltiVec vectors. Fix debug output.
1663 (rs6000_va_arg): Adjust for AltiVec change.
1665 2004-05-10 Paul Brook <paul@codesourcery.com>
1667 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1668 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1669 (TARGET_DOUBLEWORD_ALIGN): Use it.
1670 (WCHAR_TYPE): Define.
1671 (WCHAR_SIZE_TYPE): Define.
1672 (SIZE_TYPE): Define.
1674 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1676 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1677 when size is 8 bytes.
1678 (function_arg_advance): Account for stack space used by AltiVec
1679 args when -mabi=altivec. Simplify alignment calculations. For
1680 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1681 (function_arg): Similarly.
1682 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1684 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1685 Correct alignment, and align before testing reg count. Remove
1686 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1687 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1689 (rs6000_function_value): .. not here before call.
1691 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1693 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1695 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1698 * c-decl.c (current_file_decl): Rename to all_translation_units,
1700 (pop_scope): If popping file_scope, construct a
1701 TRANSLATION_UNIT_DECL and make it the context of all the
1702 symbols in the scope.
1703 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1704 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1705 anything to current_file_decl.
1706 (pushdecl_top_level): Likewise.
1707 (store_parm_decls_newstyle): Adjust check for nested function.
1708 (c_write_global_declarations): Update for renamed variable.
1710 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1712 * config/rs6000/rs6000-protos.h
1713 (rs6000_conditional_register_usage): Protoize.
1715 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1717 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1720 2004-05-08 Roger Sayle <roger@eyesopen.com>
1722 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1723 where op is a comparison operator and C1 and C2 are integer constants
1725 (fold): Call fold_div_compare.
1727 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1730 problems with earlier versions of the GNU compiler.
1732 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1734 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1737 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1738 (rs6000_hard_regno_mode_ok): New.
1739 (rs6000_init_hard_regno_mode_ok): New.
1740 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1742 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1745 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1747 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1748 define as macros #ifdef __APPLE_ALTIVEC__.
1750 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1752 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1753 Generate appropriate parallels for vector arguments
1754 passed to vararg functions. (function_arg): make the call
1755 to rs6000_mixed_function_arg for vector args as needed.
1757 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1759 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1760 EABI_FLOAT_VARARGS_P.
1762 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1765 * config/mips/mips.c (override_options): Disable branch likely
1766 instructions if TUNE_MIPS5500.
1768 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1770 * config/mips/mips.c (override_options): Allow the hi and lo registers
1771 to store any integral mode, not just MODE_INTs.
1773 2004-05-07 Paul Brook <paul@codesourcery.com>
1775 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1776 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1777 (TARGET_DOUBLEWORD_ALIGN): Use it.
1778 (WCHAR_TYPE): Define.
1779 (WCHAR_SIZE_TYPE): Define.
1780 (SIZE_TYPE): Define.
1782 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1784 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1785 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1787 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1789 * loop-doloop.c (doloop_valid_p): Make sure that body
1792 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1794 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1796 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1797 (sparc_skip_caller_unimp): New global variable.
1798 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1799 Use it instead of SKIP_CALLERS_UNIMP_P.
1800 * config/sparc/sparc.md (call expander): Add sanity check.
1801 (call_address_struct_value_sp32): Re-sync with expander.
1802 (call_symbolic_struct_value_sp32): Likewise.
1803 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1804 of custom predicate.
1806 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1809 * c-pragma.c (handle_pragma_redefine_extname): Only change
1810 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1812 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1814 * optabs.h (enum optab_index): Add new OTI_log1p.
1815 (log1p_optab): Define corresponding macro.
1816 * optabs.c (init_optabs): Initialize log1p_optab.
1817 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1819 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1821 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1822 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1824 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1826 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1827 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1829 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1830 x87's fyl2xp1 instruction.
1831 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1832 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1833 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1834 log1p and log1pl built-ins as inline x87 intrinsics.
1836 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1838 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1839 * config/arm/freebsd.h: Likewise.
1840 * config/ia64/freebsd.h: Likewise.
1841 * config/sparc/freebsd.h: Likewise.
1843 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1845 PR optimization/15296
1846 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1847 getting last consecutive label at a branch.
1848 (relax_delay_slots): Similar, near top of loop.
1850 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1853 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1854 register to general register.
1856 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1858 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1859 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1860 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1861 (STACK_BOUNDARY): Delete.
1863 2004-05-06 Stuart Hastings <stuart@apple.com>
1865 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1866 mistakenly clobbered by 1.423.
1868 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1870 * doc/invoke.texi: Document -mvr4130-align.
1871 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1872 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1873 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1874 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1875 * config/mips/mips.md: Include sched-int.h.
1876 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1877 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1878 (override_options): Enable -mvr4130-align at -O3 and above.
1879 (mips_sim_insn): New variable.
1880 (mips_sim): New structure.
1881 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1882 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1883 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1884 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1885 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1886 (mips_reorg): Call vr4130_align_insns.
1887 (vr4130_last_insn): New variable.
1888 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1889 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1890 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1891 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1892 (mips_use_dfa_pipeline_interface): Return true for the same.
1893 * config/mips/4130.md: New file.
1894 * config/mips/mips.md: Include it. Add a peephole2 to convert
1895 "mult;mflo" into "mtlo;macc".
1896 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1898 (*msac_using_macc): New pattern.
1900 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1902 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1903 (ir_vr55_hilo): Split into...
1904 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1905 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1906 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1907 Add various multiplication bypasses.
1908 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1911 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1913 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1916 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1918 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1919 (fmod_optab, drem_optab): Define corresponding macros.
1920 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1921 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1922 using fmod?f3 and drem?f3 patterns.
1923 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1924 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1925 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1926 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1927 flag_unsafe_math_optimizations is set.
1929 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1930 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1932 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1933 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1935 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1936 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1937 fprem and fprem1 instructions.
1938 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1939 Rename insn definition to x86_fnstsw_1.
1940 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1942 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1943 and fmodl built-ins as inline x87 intrinsics.
1944 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1945 and dreml built-ins as inline x87 intrinsics.
1947 2004-05-05 Roger Sayle <roger@eyesopen.com>
1949 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1951 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1954 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1956 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1958 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1961 2004-05-06 Paul Brook <paul@codesourcery.com>
1963 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1964 (arm_coproc_mem_operand): ... To this.
1965 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1966 (arm_legitimate_index_p): Ditto.
1967 (vfp_mem_operand): Rename ...
1968 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1969 (vfp_secondary_reload_class): Use it.
1970 (output_move_double): Use doubleword load/store instructions.
1971 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1972 * config/arm/arm.h (TARGET_LDRD): Define.
1973 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1974 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1975 New splitter for invalid doubleword loads.
1976 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1977 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1978 * doc/md.texi: Document Uy constraint.
1980 2004-05-05 Jan Hubicka <jh@suse.cz>
1983 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1986 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1989 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1990 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1992 2004-05-05 Mike Stump <mrs@apple.com>
1994 * config/darwin-c.c (add_framework): Copy the directory name as it
1995 can be freed later. Also, ensure we always allocate enough room
1996 for the cached framework information.
1997 (find_subframework_header): Keep track of the directory where the
1998 subframework header was found.
1999 (framework_construct_pathname): Speed up by not trying to re-add a
2001 * cppfiles.c (search_path_exhausted): Arrange for the missing
2002 header callback to be able to set the directory where the header
2005 * cpplib.h (missing_header_cb): Add a parameter.
2008 2004-05-03 Mike Stump <mrs@apple.com>
2010 * doc/invoke.texi (Directory Options): Document -iquote.
2011 * doc/cpp.texi: Likewise.
2012 * doc/cppopts.texi: Likewise.
2013 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2014 (c_common_handle_option): Likewise.
2015 * c.opt (iquote): Add.
2016 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2017 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2019 * c-opts.c (case OPT_I): Deprecate -I- support.
2020 * doc/invoke.texi: Likewise.
2021 * doc/cpp.texi: Likewise.
2022 * doc/cppopts.texi: Likewise.
2024 2004-05-05 Steven Bosscher <stevenb@suse.de>
2026 * basic-block.h (free_basic_block_vars): Update prototype.
2027 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2029 (life_analysis): Update call.
2030 * ifcvt.c (if_convert): Likewise.
2031 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2032 * passes.c (rest_of_handle_final): Likewise.
2033 (rest_of_compilation): Likewise.
2034 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2036 * emit-rtl.c (next_real_insn): Use INSN_P.
2037 (prev_real_insn): Likewise.
2039 2004-05-05 Eric Christopher <echristo@redhat.com>
2041 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2044 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2046 * config/rs6000/rs6000.c (build_opaque_vector_type):
2048 (rs6000_init_builtins): Use it.
2050 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2052 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2053 (func_table): Change type from char ** to vms_func_ref.
2054 (write_rtnbeg): Update to reflect func_table change. Use
2055 fde->funcdef_number instead of rtnnum in output.
2056 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2058 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2059 Richard Henderson <rth@redhat.com>
2063 * c-common.c (vector_types_convertible_p): New function.
2064 * c-typeck.c (comptypes): Recurse on vector types.
2065 (convert_for_assignment): Use vector_types_convertible_p.
2066 (digest_init): Use vector_types_convertible_p to check
2067 validness of constant vector initializers; otherwise treat
2069 * tree.c (make_or_reuse_type): New.
2070 (build_common_tree_nodes): Use it.
2071 * cp/call.c (standard_conversion): Likewise.
2072 * cp/typeck.c (comptypes): Recurse on vector types.
2073 (convert_for_assignment): Use vector_types_convertible_p.
2075 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2077 * config/mips/mips.c (override_options): Default to no
2078 generation of branch-likely operations when tuning for
2079 CPUs where they tend to have a negative performance impact
2082 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2084 * expr.c (store_constructor_field): Don't call store_constructor
2085 if bitsize is not a multiple of a byte.
2087 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2089 * reload1.c (inherit_piecemeal_p): New function.
2090 (emit_reload_insns): When reloading a group of hard registers, use
2091 inherit_piecemeal_p to decide whether the values of individual hard
2092 registers can be inherited.
2094 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2096 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2097 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2098 * config/t-linux (LIB2ADDEHDEP): Likewise.
2100 2004-05-04 Paul Brook <paul@codesourcery.com>
2102 * config/arm/crti.asm: Push an even number of registers.
2103 * config/arm/crtn.asm: And restore them. Load via sp.
2105 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2107 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2108 Collect overhead information.
2109 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2110 parameter and pass it through.
2111 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2112 MEM_STAT_DECL parameter and pass it through.
2113 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2114 MEM_STAT_DECL parameter and pass it through.
2116 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2118 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2120 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2122 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2123 rs6000_hard_regno_nregs.
2125 2004-05-03 Eric Christopher <echristo@redhat.com>
2127 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2128 prologue insn instead of setting up call.
2129 (s390_emit_epilogue): Ditto.
2130 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2131 (define_constants): Add numbers for above patterns.
2133 2004-05-03 Eric Christopher <echristo@redhat.com>
2135 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2136 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2137 * config/s390/s390-protos.h: Prototype.
2139 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2141 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2144 2004-05-03 Eric Christopher <echristo@redhat.com>
2146 * config/mips/mips.md: Fix branch length attribute definition.
2148 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2150 * config.gcc: Remove --enable-altivec support.
2152 * config/rs6000/altivec-defs.h: Remove.
2154 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2156 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2157 * fixinc/fixincl.x: Regenerate.
2159 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2161 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2163 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2164 float_truncate insn.
2165 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2166 (logb?f2): Reimplement expanders with float_truncate insn.
2168 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2171 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2172 force_type_die for CONST_DECL.
2174 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2175 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2177 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2178 tm-dwarf2.h to tm_file.
2179 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2180 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2181 (ASM_DEBUG_SPEC): Delete.
2183 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2185 * optabs.h (enum optab_index): Add new OTI_expm1.
2186 (expm1_optab): Define corresponding macro.
2187 * optabs.c (init_optabs): Initialize expm1_optab.
2188 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2190 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2192 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2193 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2195 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2196 to implement expm1, expm1f and expm1l built-ins as inline x87
2199 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2201 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2202 * config/frv/frv.md (*return_true, *return_false): New patterns.
2204 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2206 * rtl.h (PHI_NODE_P): Remove.
2208 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2211 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2212 when passed -2 as 'align'.
2213 (put_var_into_stack): Use 'bool' as the type for the three local
2214 predicates. Adjust calls to put_reg_into_stack.
2215 When passed a CONCAT, instruct put_reg_into_stack to use
2216 a consecutive stack slot for the second part.
2217 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2218 'consecutive_p' parameter. Turn the three predicates into 'bool'
2219 parameters. Retrieve the register mode from 'reg'.
2220 When consecutive_p is true, instruct assign_stack_local_1 to use
2221 BITS_PER_UNIT alignment.
2222 (put_addressof_into_stack): Use 'bool' as the type for the two
2223 local predicates. Adjust call to put_reg_into_stack.
2225 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2227 * fold-const.c (fold_convert_const, fold): Add missing
2228 FIX_ROUND_EXPR case.
2230 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2232 * configure.ac (FLEX, BISON): Only use tools from the build tree
2233 if build equals host.
2234 * configure: Rebuilt.
2236 * config/frv/frv-protos.h (frv_expand_epilogue,
2237 frv_expand_fdpic_call): Add bool argument.
2238 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2239 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2240 (frv_expand_epilogue): Use new argument to decide whether to emit
2241 return instruction or copy the return address to LR.
2242 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2244 (sibcall_operand): New.
2245 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2246 PLUS nor LABEL_REF. Add sibcall_operand.
2247 * config/frv/frv.md (call, call_value): Pass false to
2248 frv_expand_fdpic_call.
2249 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2250 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2251 sibcall_value_internal, sibcall_value_fdpicdi): New.
2252 (return_unsigned_true, return_unsigned_false): New.
2253 (epilogue): Adjust call to frv_expand_epilogue.
2254 (sibcall_epilogue): New.
2256 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2257 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2258 before redefining them.
2260 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2262 * builtins.c (fold_fixed_mathfn): New function.
2263 (fold_builtin_lround, fold_builtin): Use it.
2265 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2267 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2268 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2270 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2272 * config/cris/cris.h: Revert my "fix comment typos" patch.
2274 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2276 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2278 2004-05-01 Falk Hueffner <falk@debian.org>
2280 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2281 builtin_insll): Disallow 0 as first input operand.
2283 2004-05-01 Falk Hueffner <falk@debian.org>
2285 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2287 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2290 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2291 on a TARGET_EXPR temp.
2292 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2293 TARGET_EXPR temp slots.
2295 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2297 * simplify-rtx.c (simplify_ternary_operation): When
2298 converting an IF_THEN_ELSE to a relational op, return
2301 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2303 * builtins.c (fold_builtin_round): Fix comment typo.
2304 (fold_builtin_lround): New function.
2305 (fold_builtin): Use it.
2307 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2310 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2311 more like the one in config/dbxelf.h.
2313 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2315 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2316 and adjust definition accordingly.
2317 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2318 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2319 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2322 2004-04-30 Jason Merrill <jason@redhat.com>
2325 * config/i386/winnt.c (associated_type): Look for attributes on
2326 the TYPE_MAIN_VARIANT of *this.
2327 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2328 apply the attributes to the variants.
2330 2004-04-30 Paul Brook <paul@codesourcery.com>
2332 * config.gcc: Simplify arm --with-{cpu,tune} test.
2333 * config/arm/arm-cores.def: Document whitespace restrictions.
2335 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2338 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2340 2004-04-30 Brian Ford <ford@vss.fsi.com>
2341 DJ Delorie <dj@redhat.com>
2343 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2344 (DWARF2_DEBUGGING_INFO): Define to enable.
2345 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2347 * configure.ac (Target-specific assembler checks)
2348 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2350 * configure: Regenerate.
2351 * config.in: Likewise.
2353 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2354 (ASM_OUPUT_DWARF_OFFSET): Define.
2356 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2358 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2359 (s390_emit_call): New function prototype added.
2360 (s390_tls_get_offset): Function removed.
2361 * config/s390/s390.c (s390_function_ok_for_sibcall,
2362 s390_call_saved_register_used_p): New functions.
2363 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2364 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2365 (s390_emit_tls_call_insn): New function.
2366 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2368 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2369 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2371 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2372 register number used to hold the target address for sibcalls.
2373 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2375 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2376 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2377 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2379 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2380 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2381 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2382 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2385 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2387 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2388 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2389 reg-stack.c, varasm.c, config/alpha/ev4.md,
2390 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2391 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2392 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2393 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2394 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2395 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2396 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2397 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2400 2004-04-30 Paul Brook <paul@codesourcery.com>
2402 * config.gcc: Default ep9312 to hard-float.
2403 * config/arm/arm-cores.def: Add ARCH field.
2404 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2405 (arm_arch_cirrus): New variable.
2406 (all_cores): Set and use arch.
2407 (all_architectures): Ditto.
2408 (arm_arch_name): New variable.
2409 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2410 Set and use arm_arch_cirrus.
2411 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2412 (enum processor_type): Update ARM_CORE define.
2413 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2414 (CPP_SPEC): Remove %(cpp_cpu_arch).
2415 (CPP_ARCH_DEFAULT_SPEC): Remove.
2416 (CPP_CPU_ARCH_SPEC): Remove.
2417 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2418 (FPUTYPE_DEFAULT): Don't define here.
2420 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2422 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2425 2004-04-30 Paul Brook <paul@codesourcery.com>
2427 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2429 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2431 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2433 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2436 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2438 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2441 2004-04-29 Nick Clifton <nickc@redhat.com>
2444 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2445 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2446 Delete static from definition.
2447 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2449 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2451 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2452 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2453 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2454 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2456 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2458 * commom.opt (Wfatal-errors): Add it.
2459 * diagnostic.c (flag_fatal_errors): Define it.
2460 (diagnostic_action_after_output): Check for flag_fatal_errors.
2461 * flags.h (flag_fatal_errors): Declare it.
2462 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2463 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2465 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2467 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2468 blocks which have kill flag set.
2470 2004-04-29 Ben Elliston <bje@au.ibm.com>
2472 * configure.ac (--with-as): Abort if user-supplied assembler
2474 (--with-ld): Likewise for the linker.
2475 * configure: Regenerate.
2477 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2479 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2480 isn't NULL before using it.
2482 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2485 * config/mips/mips.md (load_df_low): Use default length.
2486 (load_df_high, store_df_high): Likewise.
2488 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/mips/mips.md, config/mips/sb1.md,
2491 config/rs6000/rs6000.c: Fix comment typos.
2493 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2495 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2498 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2500 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2501 (delete_if_ordinary): Use above macro.
2502 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2504 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2506 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2508 * c-decl.c (get_parm_info): Use the correct tag keywords when
2509 warning about type declarations in prototypes.
2511 2004-04-29 Paul Brook <paul@codesourcery.com>
2513 * config.gcc: Pull list of cores from arm-cores.def.
2515 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2517 * combine.c (combine_simplify_rtx): Adjust call to use
2518 simplify_relational_operation. Do not use SELECT_CC_MODE
2519 when a comparison already has a MODE_CC mode.
2521 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2523 (simplify_set): simplify_relational_operation may now
2524 return another relational expression.
2525 * cse.c (fold_rtx): simplify_relational_operation now
2526 takes of computing the comparison mode.
2527 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2529 (do_compare_rtx_and_jump): Likewise.
2530 * integrate.c (subst_constants): simplify_relational_operation
2531 may now return another relational expression.
2532 * simplify-rtx.c (simplify_gen_relational): Move most code to
2533 the new simplify_relational_operation and
2534 simplify_relational_operation_1 functions.
2535 (simplify_relational_operation): Rewritten.
2536 (simplify_relational_operation_1): New function.
2537 (simplify_ternary_operation): simplify_relational_operation
2538 may now return another relational expression.
2539 (simplify_rtx): Remove unnecessary temp variable.
2541 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2543 * reg-stack.c (swap_to_top): New function.
2544 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2546 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2547 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2550 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2551 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2552 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2554 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2555 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2558 2004-04-28 Serge Belyshev <1319@bot.ru>
2561 * coverage.c (read_counts_file): Fix usage of warning () call.
2562 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2564 2004-04-28 Ben Elliston <bje@au.ibm.com>
2566 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2567 options with "-" in the option index.
2568 (SPARC Options): Likewise.
2569 (M32R/D Options): Likewise.
2571 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2573 * convert.c (convert_to_integer): Convert (long)round -> lround,
2576 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2578 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2579 Return false if we do not have fp register.
2580 (addrs_ok_for_quad_peep): Rename to ...
2581 (mems_ok_for_quad_peep): this.
2582 Add check for volatile memory.
2583 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2585 (mems_ok_for_quad_peep): this.
2586 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2588 (lfq_power2): New instruction.
2589 (stfq_power2): Likewise.
2591 2004-04-28 Jan Hubicka <jh@suse.cz>
2594 * function.c (do_warn_unused_parameter): Break out form ...
2595 (expand_function_end): ... here; warn only when not using cgraphunit.
2596 * function.h (do_warn_unused_parameter): Declare.
2597 * cgraphunit.c: Include function.h.
2598 (cgraph_finalize_function): Do unused parameter warning.
2599 * Makefile.in (cgraphunit.o): Depend on function.h
2601 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2603 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2604 calling install-info on $(DESTDIR)$(infodir)/dir already being
2607 2004-04-28 Paul Brook <paul@codesourcery.com>
2609 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2611 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2613 * gcse.c (find_moveable_store): Do not accept store insns with
2616 2004-04-28 Paul Brook <paul@codesourcery.com>
2618 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2619 * function.c (assign_temp): Ditto.
2620 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2622 2004-04-28 Paul Brook <paul@codesourcery.com>
2624 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2626 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2628 * var-tracking.c (variable_different_p): Add a parameter
2629 compare_current_location, compare current location of variable parts
2631 (dataflow_set_different_1): Pass compare_current_location == false.
2632 (dataflow_set_different_2): Pass compare_current_location == false.
2633 (emit_notes_for_differences_1): Pass compare_current_location == true.
2635 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2637 * config/s390/s390.md ("casesi"): Mark jump table access as
2638 non-trapping and unchanging.
2640 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2643 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2645 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2646 number for indexing hard_regno_nregs array.
2648 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2650 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2651 * config/darwin-crt2.c: Only have contents on __ppc__.
2653 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2655 * config/xtensa/xtensa.c (call_insn_operand): Check
2656 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2657 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2658 * config/xtensa/xtensa.md (call, call_value): Likewise.
2660 2004-04-27 Wu Yongwei <adah@sh163.net>
2662 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2663 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2664 (__gthread_mutex_init_function): Replace CreateMutex with
2665 initialization of custom mutex using CreateSemaphore.
2666 (__gthread_mutex_lock): Use InterlockedIncrement.
2667 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2668 (__gthread_mutex_unlock): Use InterlockedDecrement and
2669 ReleaseSemaphore to unlock
2670 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2671 __gthread_mutex_lock, __gthread_mutex_trylock,
2672 __gthread_mutex_unlock): Adjust to match inline versions in
2675 2004-04-27 Paul Brook <paul@codesourcery.com>
2677 * config/arm/arm.c (arm_promote_prototypes): New function.
2678 (TARGET_PROMOTE_PROTOTYPES): Use it.
2680 2004-04-27 Paul Brook <paul@codesourcery.com>
2682 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2684 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2686 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2687 correctly output .pdesc directive before .end.
2689 2004-04-26 James E Wilson <wilson@specifixinc.com>
2692 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2693 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2695 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2697 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2698 * config/pa/pa-hpux10.h: Likewise.
2699 * config/pa/pa-hpux11.h: Likewise.
2701 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2703 * doc/invoke.texi (Overall Options): Document default for -o
2706 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2708 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2709 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2710 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2712 2004-04-26 Paul Brook <paul@codesourcery.com>
2714 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2716 2004-04-26 Paul Brook <paul@codesourcery.com>
2718 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2720 2004-04-25 Roger Sayle <roger@eyesopen.com>
2722 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2723 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2726 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2729 * except.c (connect_post_landing_pads): Delete insns after the
2730 barrier when generating a unwind_resume_libfunc call.
2732 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2735 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2738 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2740 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2741 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2742 inhibit_libc is defined.
2744 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2746 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2747 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2748 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2749 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2750 (mips_adjust_cost): Move later in file, next to other sched hooks.
2751 (mips_macc_chains_last_hilo): New variable.
2752 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2753 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2754 * config/mips/mips.md (may_clobber_hilo): New attribute.
2756 2004-04-24 Roger Sayle <roger@eyesopen.com>
2757 Bruce Korb <bkorb@gnu.org>
2759 * fixinc/inclhack.def (aix_syswait_2): New fix.
2760 * fixinc/fixincl.x: Regenerate.
2761 * fixinc/tests/base/sys/wait.h: Update for new test.
2763 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2766 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2767 to non_fixed_size, and leave out fixed_size from the sum.
2768 (generate_set_vrsave): Correct clobbers.
2769 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2770 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2771 (rs6000_libcall_value): Likewise.
2772 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2773 (FUNCTION_ARG_REGNO_P): Likewise.
2775 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2777 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2779 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2780 with NARROW_OP1 instead of OP1.
2782 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2784 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2785 and __s390x__ hosts.
2787 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2789 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2790 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2791 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2792 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2793 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2794 * builtins.c (expand_builtin_fork_or_exec): New.
2795 (expand_builtin): Call it.
2796 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2797 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2798 * c-common.c (PID_TYPE): New macro.
2799 (c_common_nodes_and_builtins): Initialize pid_type_node.
2800 * calls.c (special_function_p): Do not handle fork and exec.
2801 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2802 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2803 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2804 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2805 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2806 * tree.h (enum tree_index): Add TI_PID_TYPE.
2807 (pid_type_node): New macro.
2808 (ECF_FORK_OR_EXEC): Removed.
2810 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2812 PR optimization/13985
2813 * cfgloopmanip.c (fix_loop_placements): New prototype.
2814 Call fix_bb_placements on the preheader of loops that have
2816 (remove_path): Adjust call to fix_loop_placements.
2818 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2820 * config/darwin7.h: New file.
2821 * config.gcc (*-*-darwin*): Add darwin7.h if the
2822 version is greater than 6.
2823 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2824 (MATH_LIBRARY): Wrap in ifdefs.
2826 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2828 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2829 loading iWMMXt registers with a frame pointer. Use post-increment
2830 without a frame pointer.
2831 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2833 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2835 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2836 mode" rather than "-funit-at-a-time" since -O2 enables it
2837 without requiring -f* options. Refer to -fprofile-generate and
2838 -fprofile-use correctly. Move -funit-at-a-time among options
2839 enabled by -O. Add information about unit-at-a-time caveats.
2841 2004-04-22 Per Bothner <per@bothner.com>
2843 * line-map.h (struct line_maps): New field highest_line.
2844 (linemap_position_for_column): Make non-inline function.
2845 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2846 * line-map.c (linemap_init): Clear highest_line field.
2847 (linemap_add): Set highest_line field.
2848 (linemap_line_start): Minor optimization - use highest_line field.
2849 Reduce maximum column hint to 10000. Update highest_line field.
2850 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2851 * cpphash.h (struct cpp_reader): Remove line field - instead use
2852 line_table->highest_line.
2853 (saved_line): Remove unused field.
2854 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2855 Use line_table's highest_line field instead of cpp_reader's line.
2856 * cpplib.c (start_directive): Likewise use highest_line field.
2857 (do_line, do_linemarker): Likewise just use newest map.
2858 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2859 * cpperror.c (cpp_error): Likewise use highest_line field.
2860 * cppfiles.c (open_file_failed: Likewise.
2861 (cpp_make_system_header): Likewise use newest map and highest_line.
2862 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2863 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2864 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2865 _cpp_lex_direct): Likewise use highest_line.
2866 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2867 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2869 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2870 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2871 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2873 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2876 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2877 * config/linux.h (USE_LD_AS_NEEDED): Define.
2878 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2879 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2880 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2881 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2882 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2883 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2884 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2886 2004-04-22 Per Bothner <per@bothner.com>
2888 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2889 Fixes PR preprocessor/15067.
2891 2004-04-23 Andreas Schwab <schwab@suse.de>
2893 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2894 avoid aliasing warning.
2896 2004-04-22 Jan Hubicka <jh@suse.cz>
2897 Mostafa Hagog <mustafa@il.ibm.com>
2899 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2900 * cfgloopanal.c (expected_loop_iterations): Change the return value
2902 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2904 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2905 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2906 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2909 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2912 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2914 * var-tracking.c (variable_part_different_p): Variable parts
2915 differ when the most recent locations differ.
2917 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2919 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2920 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2921 (embedded_pic_offset): Delete.
2922 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2924 (TARGET_EMBEDDED_PIC): Delete.
2925 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2926 (ASM_SPEC): Remove -membedded-pic.
2927 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2928 (ASM_OUTPUT_CASE_LABEL): Likewise.
2929 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2930 * config/mips/windiss.h (ASM_SPEC): Likewise.
2931 * config/mips/mips.c (struct machine_function): Remove
2932 embedded_pic_fnaddr_rtx.
2933 (TARGET_ENCODE_SECTION_INFO): Remove override.
2934 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2935 (override_options): Remove -membedded-pic handling.
2936 (print_operand): Remove handling of '%S'.
2937 (mips_select_section: Remove -membedded-pic handling.
2938 (mips_encode_section_info): Delete.
2939 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2940 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2941 -membedded-pic handling.
2942 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2944 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2946 * var-tracking.c (frame_base_decl): Remove useless GTY.
2948 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2950 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2951 user wants altivec and e500 instructions.
2953 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2956 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2957 in .init_array section to ...
2958 * config/ia64/crtbegin.asm: Here.
2960 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2961 and hidden if HAVE_INITFINI_ARRAY is defined.
2963 2004-04-21 James E Wilson <wilson@specifixinc.com>
2965 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2966 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2967 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2968 (fp_register_operand, lo_operand): New.
2969 (mips_rtx_costs): Add TUNE_SB1 support.
2970 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2971 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2972 (mips_multipass_dfa_lookahead): New.
2973 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2975 (TARGET_SWITCHES): Add -mfp-exceptions support.
2976 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2977 (BRANCH_COST): Fix whitespace.
2978 * config/mips/mips.md: Include sb1.md.
2979 * config/mips/sb1.md: New file.
2980 * doc/invoke.texi: Document -mfp-exceptions.
2982 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2984 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2985 (fixincl.o-warn): Delete.
2987 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2989 * config/rs6000/rs6000 (print_operand) ['z']:
2990 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2992 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2994 * config.gcc: Support --with-arch=iwmmxt for ARM.
2996 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2998 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2999 in two more places; remove unneeded force_reg
3001 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3003 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3005 (print_operand): For TARGET_MACHO check to see if we need a stub
3006 and output one if we need it.
3009 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3012 2004-04-20 James E Wilson <wilson@specifixinc.com>
3014 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3015 (vall_value_gp): Likewise.
3017 2004-04-20 DJ Delorie <dj@redhat.com>
3019 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3020 variables stored in word registers, then in memory.
3022 2004-04-20 Eric Christopher <echristo@redhat.com>
3024 * cp/parser.c (cp_parser_declaration): Move translate
3025 up before tokens are lexed.
3027 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3029 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3030 (asin_optab, acos_optab): Define corresponding macros.
3031 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3032 * genopinit.c (optabs): Implement asin_optab and acos_optab
3033 using asin?f2 and acos?f2 patterns.
3034 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3035 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3036 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3037 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3039 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3040 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3041 acos, acosf and acosl built-ins as inline x87 intrinsics.
3043 2004-04-20 Paul Brook <paul@codesourcery.com>
3045 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3047 2004-04-20 Paul Brook <paul@codesourcery.com>
3049 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3051 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3053 Revert part of 2004-04-17 change that moved -frename-registers
3054 to -O1. -frename-registers is buggy.
3056 * toplev.c (flag_rename_registers): Initialize to 0.
3057 * doc/invoke.texi (Optimize options): Move -frename-registers
3058 to "Not triggered by any -O level" section. Adjust commentary
3061 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3063 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3065 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3067 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3068 for mflo and mfhi instructions.
3069 (mips_output_move): Remove mflo and mfhi handling.
3070 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3071 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3072 Likewise various define_peephole2s.
3073 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3075 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3076 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3077 (mfhilo_di, mfhilo_si): New patterns.
3079 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3081 * function.c (assign_parms): Force
3082 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3084 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3086 * var-tracking.c (variable_part_different_p): Variable parts differ
3087 when the most recent locations differ.
3089 2004-04-19 James E Wilson <wilson@specifixinc.com>
3091 * rtl.h (reg_set_last): Delete declaration.
3092 * rtlanal.c (reg_set_last): Delete.
3094 2004-04-19 Roger Sayle <roger@eyesopen.com>
3096 * fold-const.c (fold_convert): Make function extern/public.
3097 * tree.h (fold_convert): Prototype here.
3098 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3099 expand_builtin_strrchr, expand_builtin_strpbrk,
3100 expand_builtin_mempcpy, expand_builtin_bcopy,
3101 expand_builtin_bzero, expand_builtin_memcmp,
3102 expand_builtin_strcmp, expand_builtin_strncmp,
3103 stabilize_va_list, expand_builtin_sprintf,
3104 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3105 fold_builtin_exponent, fold_builtin_mempcpy,
3106 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3107 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3108 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3110 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3112 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3113 (move_from_CR_gt_bit): New.
3114 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3116 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3119 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3120 (tstsfeq_gpr): Same.
3121 (cmpsfgt_gpr): Same.
3122 (tstsfgt_gpr): Same.
3123 (cmpsflt_gpr): Same.
3124 (tstsflt_gpr): Same.
3125 (e500_cceq_ior_compare): New.
3126 (e500_flip_gt_bit): New.
3128 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3129 (print_operand): Add 'c' and 'D'.
3130 (rs6000_generate_compare): Rewrite to generate correct rtl.
3131 (rs6000_emit_sCOND): Handle E500.
3132 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3133 (output_e500_flip_gt_bit): New.
3135 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3138 2004-04-19 Eric Christopher <echristo@redhat.com>
3140 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3142 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3144 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3147 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3149 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3152 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3154 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3155 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3157 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3159 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3160 (fold_builtin): Update caller to match.
3163 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3166 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3168 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3170 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3172 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3173 (expand_mult_highpart_optab): Likewise.
3174 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3176 2004-04-19 Paul Brook <paul@codesourcery.com>
3178 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3179 floatunssisf2, floatunssidf2): New patterns.
3181 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3184 * doc/invoke.texi (-fprofile-generate): Document requirement to
3185 use -fprofile-generate when linking.
3187 * doc/extend.texi (Strong Using): Warn users against using this
3190 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3192 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3193 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3194 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3195 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3196 constant. Propogate change throughout file.
3197 (struct machine_function): Remove insns_len.
3198 (mips_string_length, mips16_strings, string_constants): Delete.
3199 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3200 when generating mips16 code. Remove special mips16 treatment of
3202 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3203 to have the form LABEL+CONSTANT.
3204 (mips_symbolic_address_p): Fix comment.
3205 (m16_usym8_4, m16_usym5_4): Delete.
3206 (mips_output_function_epilogue): Remove mips16 string handling.
3207 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3208 (mips_select_section, mips_encode_section_info): Remove mips16
3210 (struct mips16_constant_pool): New.
3211 (add_constant): Take a mips16_constant_pool structure. Keep pool
3212 sorted into order of ascending mode size. Keep track of the highest
3213 possible start address, taking padding and the masking of the base PC
3215 (dump_constants_1): New function, split out from dump_constants.
3216 Handle vector constants. Use gen_consttable_{int,float} rather than
3217 separate functions for each mode.
3218 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3219 rather than separate functions for each alignment.
3220 (mips_find_symbol): Delete.
3221 (mips16_insn_length): New function, split out from
3222 mips16_lay_out_constants.
3223 (mips16_rewrite_pool_refs): New function.
3224 (mips16_lay_out_constants): Rework. Remove string handling.
3225 Always create an inline constant pool.
3226 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3227 (UNSPEC_ALIGN): New constants.
3228 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3229 (UNSPEC_ALIGN_[248]): Delete.
3230 (consttable_int, consttable_float, align): New patterns.
3231 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3233 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3235 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3238 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3241 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3242 with STARTING_FRAME_OFFSET.
3244 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3246 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3247 * config/mips/mips.c (macc_msac_operand): New function.
3248 * config/mips/mips.md (*msac): Move after *macc.
3249 (*msac2): New. Generalize macc-related peepholes so that they apply
3252 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3254 * opts.c (decode_options): Do not enable flag_rename_registers
3255 and flag_web at -O3.
3256 * toplev.c (flag_rename_registers): Initialize
3257 flag_rename_registers and flag_web to
3258 AUTODETECT_FLAG_VAR_TRACKING.
3259 (default_debug_hooks): New global.
3260 (process_options): Initialize default_debug_hooks. Warn if
3261 -fvar-tracking specified but not supported by the current
3262 debug format. Do not run var tracking at -O0 or if not
3263 supported by the current debug format, even if
3264 -fvar-tracking was given. If -fno-rename-registers
3265 is not specified, always run register renaming if var
3266 tracking is supported by the default debugging information
3267 format for the target, and we are at -O1 or higher; similarly
3268 for -fweb, but only at -O2 or higher.
3269 * doc/invoke.texi (Optimize Options): Document this.
3271 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3273 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3274 * configure: Regenerate.
3276 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3278 * gcc.c (used_arg): Check whether an option has been removed.
3280 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3282 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3283 debugging on Solaris 7 and up.
3285 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3287 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3289 Remove -save-temps workaround, handled automatically.
3290 Require GNU binutils 2.15 for debugging.
3291 Remove SGI make warnings since GNU make is now required.
3292 (Specific, mips-sgi-irix6): Some markup fixes.
3293 Describe MIPSpro C problems and workarounds.
3294 Mention working O32 ABI support.
3295 Recommend GNU as 2.15 for O32 with debugging.
3296 Remove description of fixed structure pass/return bug.
3298 2004-04-16 DJ Delorie <dj@redhat.com>
3300 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3302 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3304 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3306 * pa.md: Remove unnecessary declarations for asm_out_file.
3308 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3309 SAR register. Fix comment.
3310 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3313 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3315 2004-04-16 Nick Clifton <nickc@redhat.com>
3317 * config/arm/arm.c (arm_override_options): Revert previous patch.
3318 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3321 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3323 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3325 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3326 TARGET_DEFAULT): Changed. Ditto.
3327 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3328 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3329 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3330 (TARGET_ENDIAN_DEFAULT): Added.
3332 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3334 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3335 ATTR_CONST_NOTHROW_LIST.
3337 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3340 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3343 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3345 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3347 2004-04-14 James E Wilson <wilson@specifixinc.com>
3349 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3351 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3353 * libada-mk.in: New file.
3354 * configure.ac: Create libada-mk from libada-mk.in.
3355 * configure: Regenerate.
3357 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3359 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3360 (logb_optab, ilogb_optab): Define corresponding macros.
3361 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3362 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3363 using logb?f2 and ilogb?i2 patterns.
3364 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3365 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3366 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3367 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3369 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3370 and UNSPEC_XTRACT_EXP.
3372 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3373 patterns to implement fxtract x87 instruction.
3374 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3375 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3377 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3380 2004-04-14 Eric Christopher <echristo@redhat.com>
3382 * config/mips/t-elf: Enable multilibs by default.
3384 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3386 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3387 previous fix to check HAVE_return at runtime too.
3389 2004-04-14 Nick Clifton <nickc@redhat.com>
3391 * config/arm/arm.c (arm_override_options): If the user has not
3392 specified an ABI, then default to AAPCS for the iWMMXt processor.
3393 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3394 * config/arm/t-xscale-coff: Likewise.
3396 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3398 * builtins.c (fold_builtin_isdigit): New.
3399 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3400 * defaults.h: Add TARGET_DIGIT0 and sort.
3401 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3403 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3405 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3406 `mathfn_built_in' to determine the new builtin.
3407 * fold-const.c (fold): Likewise.
3409 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3411 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3412 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3413 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3414 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3415 (ASM_SPEC): Update accordingly.
3416 * config/mips/mips.c: Update after above renaming.
3417 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3418 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3420 2004-04-13 James E Wilson <wilson@specifixinc.com>
3422 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3423 increment errorcount and return false instead of true.
3425 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3427 * optabs.c (expand_twoval_unop): Reorder function arguments.
3428 * builtins.c (expand_builtin_mathfn_3): Update calls to
3431 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3432 and UNSPEC_TAN_TAN. Add missing comment.
3434 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3435 patterns to implement fptan x87 instruction.
3436 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3437 and tanl built-ins as inline x87 intrinsics. Define corresponding
3438 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3439 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3442 2004-03-13 Richard Henderson <rth@redhat.com>
3444 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3447 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3448 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3449 * doc/invoke.texi: Update to match.
3451 * varasm.c (unlikely_text_section): Use assemble_align instead of
3452 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3453 correct alignment argument.
3455 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3457 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3458 after setting reg_last_reload_reg for optional output reloads.
3460 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3462 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3463 Definition of these two macros are corrected by adding
3464 matchine right paren.
3466 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3468 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3470 2004-04-12 Roger Sayle <roger@eyesopen.com>
3472 * config/i386/i386.c (output_387_reg_move): New function.
3473 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3474 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3475 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3476 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3477 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3479 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3481 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3483 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3484 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3485 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3486 Use skip_simple_arithmetic to find SAVE_EXPR.
3487 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3488 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3489 Properly chain multiple pointers.
3490 (copy_tree_r): Copy a TYPE_DECL.
3491 * tree.c (variably_modified_type_p): Add some missing tests and
3492 make some other minor changes.
3493 * tree.h (force_type_save_exprs): New declaration.
3495 2004-04-12 Roger Sayle <roger@eyesopen.com>
3497 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3498 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3499 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3500 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3501 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3502 x%-1 into 0 (or x&0 if x has side-effects).
3504 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3506 * config/rs6000/rs6000.md: Document why a pattern is not
3509 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3510 of floats on the E500.
3511 (branch_positive_comparison_operator): Do not allow NE even on the
3514 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3516 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3517 in_text_unlikely_section to in_unlikely_text_section.
3519 2004-04-11 Roger Sayle <roger@eyesopen.com>
3521 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3522 calling convention to allow a NULL_TREE to be returned. Factor
3523 sanity checks from callers, return NULL_TREE when appropriate.
3524 (fold): Handle COMPOUND_EXPR operands of binary expressions
3525 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3526 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3527 calls to fold_binary_op_with_conditional_arg.
3529 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3531 * config/mips/iris5.h (current_section_flags): Add
3532 in_unlikely_executed_text and default case.
3534 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3536 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3537 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3538 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3539 HAVE_return and place it around the place where it is needed.
3541 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3543 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3544 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3545 and NORMAL_TEXT_SECTION_NAME.
3546 (unlikely_text_section): Check targetm.have_named_sections
3547 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3548 instead of SECTION_FORMAT_STRING.
3549 * config/mips/iris5.h (current_section_name): Add
3550 in_unlikely_executed_text case and move the abort into the switch.
3551 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3552 (NORMAL_TEXT_SECTION_NAME): Remove.
3553 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3554 (SECTION_FORMAT_STRING): Remove.
3555 * defaults.h (SECTION_FORMAT_STRING): Remove.
3556 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3557 (SECTION_FORMAT_STRING): Remove.
3559 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3561 * c-typeck.c (common_type): Prefer long long to long when same
3564 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3567 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3569 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3570 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3572 2004-04-09 Roger Sayle <roger@eyesopen.com>
3574 * simplify-rtx.c (mode_signbit_p): New function to check whether
3575 an RTX is an immediate constant that represents the most significant
3576 bit of a given machine mode.
3577 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3579 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3580 when C2 is the sign bit.
3581 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3582 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3585 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3587 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3590 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3592 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3593 of TREE_READONLY for types.
3595 2004-04-09 Caroline Tice <ctice@apple.com>
3597 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3598 (struct basic_block_def): Add new field, partition.
3599 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3601 (partition_hot_cold_basic_blocks): Add extern function
3603 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3605 (N_ROUNDS): Increase the maximum number of rounds by 1.
3606 (branch_threshold): Add array value for new round.
3607 (exec_threshold): Add array value for new round.
3608 (push_to_next_round_p): New function.
3609 (add_unlikely_executed_notes): New function.
3610 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3611 (mark_bb_for_unlikely_executed_section): New function.
3612 (add_labels_and_missing_jumps): New function.
3613 (add_reg_crossing_jump_notes): New function.
3614 (fix_up_fall_thru_edges): New function.
3615 (find_jump_block): New function.
3616 (fix_crossing_conditional_branches): New function.
3617 (fix_crossing_unconditional_branches): New function.
3618 (fix_edges_for_rarely_executed_code): New function.
3619 (partition_hot_cold_basic_blocks): New function.
3620 (find_traces): Add an extra round for partitioning hot/cold
3622 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3623 and only cold blocks, into the last (extra) round of collecting traces.
3624 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3625 over crossing edges.
3626 (bb_to_key): Add code to correctly identify cold blocks when
3628 (connect_traces): Modify to connect all the non-cold traces first, then
3629 go back and connect up all the cold traces.
3630 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3631 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3632 entry and exit blocks.
3633 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3634 if we are doing hot/cold partitioning.
3635 * cfgcleanup.c (cfglayout.h): Add new include statement.
3636 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3637 that cross section boundaries.
3638 (try_forward_edges): Likewise.
3639 (merge_blocks_move_predecessor_nojumps): Likewise.
3640 (merge_blocks_move_successor_nojumps): Likewise.
3641 (merge_blocks_move): Likewise.
3642 (try_crossjump_to_edge): Modify to not attempt after we have done
3643 the block partitioning.
3644 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3645 cross section boundaries.
3646 (try_optimize_cfg): Likewise.
3647 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3648 jumps that cross section boundaries.
3649 * cfglayout.c (flags.h): Add new include statement.
3650 (update_unlikely_executed_notes): New function.
3651 (fixup_reorder_chain): Add code so when a new jumping basic block is
3652 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3653 updated appropriately.
3654 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3655 introduced by this optimization.
3656 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3657 extern function declaration.
3658 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3659 list of notes that can be deleted.
3660 (create_basic_block_structure): Add initialization for partition field.
3661 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3663 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3664 cross section boundaries.
3665 (commit_one_edge_insertion): Add code so newly created basic block
3666 ends up in correct (hot or cold) section. Modify to disallow
3667 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3668 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3669 crosses section boundaries.
3670 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3671 cross section boundaries.
3672 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3673 ends up in correct section, with correct notes attached.
3674 * common.opt (freorder-blocks-and-partition): Add new flag for this
3676 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3677 the end of functions are written into the correct (hot or cold)
3679 (dbx_source_file): Add code so writing debug file information
3680 doesn't incorrectly change sections.
3681 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3682 in partitioning hot/cold basic blocks into separate sections.
3683 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3684 section partitioning.
3685 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3686 conditional branches can span all of memory.
3687 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3688 unconditional branches can span all of memory.
3689 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3690 (final_scan_insn): Add code to check for NOTE instruction indicating
3691 whether basic block belongs in hot or cold section, and to make sure
3692 the current basic block is being written to the appropriate section.
3693 Also added code to ensure that jump table basic blocks end up in the
3695 * flags.h (flag_reorder_blocks_and_partition): New flag.
3696 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3697 one of the branches has a jump that crosses between sections.
3698 (find_if_case_2): Likewise.
3699 (ifcvt): Modify to not attempt to mark loop exit edges after
3700 hot/cold partitioning has occurred.
3701 * opts.c (decode_options): Code to handle new flag,
3702 flag_reorder_blocks_and_partition; also to turn it off if
3703 flag_exceptions is on.
3704 (common_handle_option): Code to handle new flag,
3705 flag_reorder_blocks_and_partition.
3706 * output.h (unlikely_text_section): New extern function declaration.
3707 (in_unlikely_text_section): New extern function declaration.
3708 * passes.c (rest_of_handle_stack_regs): Add
3709 flag_reorder_blocks_and_partition as an 'or' condition for calling
3710 reorder_basic_blocks.
3711 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3712 as an 'or' condition for calling reorder_basic_blocks.
3713 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3714 * print-rtl.c (print_rtx): Add code for handling new note,
3715 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3716 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3717 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3718 cross between section boundaries.
3719 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3720 indicating the basic block containing it belongs in the cold section.
3721 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3722 between hot and cold sections.
3723 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3724 initialize this flag, and to tie it to the command-line option
3725 freorder-blocks-and-partition.
3726 * varasm.c (cfglayout.h): Add new include statement.
3727 (unlikely_section_label_printed): New global variable, used for
3728 determining when to output section name labels for cold sections.
3729 (in_section): Add in_unlikely_executed_text to enum data structure.
3730 (text_section): Modify code to use SECTION_FORMAT_STRING and
3731 NORMAL_TEXT_SECTION_NAME macros.
3732 (unlikely_text_section): New function.
3733 (in_unlikely_text_section): New function.
3734 (function_section): Add code to make sure beginning of function is
3735 written into correct section (hot or cold).
3736 (assemble_start_function): Add code to make sure stuff is written to
3737 the correct section.
3738 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3739 to an if statement that was checking 'in_text_section'.
3740 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3741 condition to an if statement that was checking 'in_text_section'.
3742 (default_section_type_flags_1): Add check: if in cold section
3743 flags = SECTION_CODE.
3744 * config/darwin.c (darwin_asm_named_section): Modify to use
3745 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3746 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3747 specifically for the i386.
3748 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3749 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3750 text string to something more informative.
3751 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3752 (SECTION_FORMAT_STRING): Add new definition.
3753 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3754 '!in_unlikely_text_section' as an 'and' condition to an if statement
3755 that was already checking '!in_text_section'.
3756 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3757 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3758 sure these are properly defined for linux on ppc.
3759 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3761 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3763 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3764 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3767 2004-04-08 Roger Sayle <roger@eyesopen.com>
3769 * function.c (gen_mem_addressof): When changing the RTX from a REG
3770 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3772 2004-04-08 Roger Sayle <roger@eyesopen.com>
3775 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3776 truncxfdf2_noop): Provide dummy "fmov" implementations.
3778 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3780 * gcc.c (default_compilers): Add missing initializers.
3782 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3783 Return 1 if file was successfully mapped.
3785 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3790 * doc/invoke.texi (Precompiled Headers): Suggest -o
3791 to put an output file in a particular place. Be more detailed
3792 about which options affect PCH validity and which options
3794 * c-pch.c (pch_matching): New.
3796 (struct c_pch_validity): New field 'match'.
3797 (pch_init): Handle pch_matching.
3798 (c_common_valid_pch): Check pch_matching.
3800 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3802 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3804 * doc/invoke.texi (Precompiled Headers): Warn about known
3807 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3810 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3811 to 1 if ASM_OUTPUT_DEF is defined.
3812 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3813 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3814 Set to non-zero iff not a one_only decl.
3816 2004-04-08 Paul Brook <paul@codesourcery.com>
3818 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3820 2004-04-08 Paul Brook <paul@codesourcery.com>
3822 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3823 PROMOTE_FOR_CALL_ONLY.
3824 * config/arm/arm-protos.h (arm_function_value): Declare.
3825 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3826 (TARGET_PROMOTE_PROTOTYPES): Return false.
3827 (arm_function_value): New function.
3828 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3829 (FUNCTION_VALUE): Call arm_function_value.
3830 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3831 (PROMOTE_FUNCTION_MODE): ... to this.
3832 (PROMOTE_FOR_CALL_ONLY): Remove.
3833 * config/mmix/mmix.h: Likewise.
3834 * config/s390/s390.h: Likewise.
3835 * config/sparc/sparc.h: Likewise.
3836 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3837 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3838 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3839 (PROMOTE_FOR_CALL_ONLY): Remove.
3841 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3844 * ada/5rosinte.adb: Remove fake mprotect() body.
3845 * ada/5rosinte.ads: Add SA_SIGINFO.
3846 * ada/5rtpopsp.adb: Rewrite to use new interface.
3847 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3848 is tested before more complex ones which mix UNIX and embedded
3849 systems in the conditional.
3851 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3854 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3855 filenames which end in .exe or have versioning suffixes like VMS.
3857 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3860 * config/darwin.c (darwin_encode_section_info): When the decl has
3861 a DECL_INITIAL, it is only defined also when it is not a common.
3863 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3865 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3866 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3868 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3870 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3871 global register variables.
3873 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3875 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3876 rpc_xdr_lvalue_cast_b): New fixes.
3877 * fixinc/fixincl.x: Regenerate.
3878 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3880 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3882 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3883 to power4 and power5 entries.
3885 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3887 * c-common.h (pending_lang_change): Mark for PCH.
3889 2004-04-07 Caroline Tice <ctice@apple.com>
3891 * gcc.c (main): Move 'break' in main loops (on an error)
3892 to wait until error processing has occurred.
3894 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3896 * config.gcc: Stop changing enable_threads midstream.
3897 Replace uses of enable_threads_flag with enable_threads.
3898 * configure.ac: Replace uses of enable_threads_flag with
3899 enable_threads. Improve autoconf quotation in one place.
3900 * configure: Regenerate.
3902 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3904 * builtins.c: Implement support for sincos function.
3905 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3907 (expand_builtin_mathfn_3): New function.
3908 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3909 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3910 flag_unsafe_math_optimization is set.
3912 * optabs.h (enum optab_index): Add new OTI_sincos.
3913 (sincos_optab): Define corresponding macro.
3915 * optabs.c (init_optabs): Initialize sincos_optab.
3916 (expand_twoval_unop): New function.
3918 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3921 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3922 and UNSPEC_SINCOS_SIN.
3924 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3925 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3926 built-ins as inline x87 intrinsics. Define splits for
3927 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3928 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3930 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3931 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3933 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3936 2004-04-06 Devang Patel <dpatel@apple.com>
3939 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3941 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3943 * doc/install.texi: Update HP-UX 11 installation procedure.
3945 2004-04-06 Paul Brook <paul@codesourcery.com>
3947 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3949 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3951 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3952 when the TLS address is generated by a function call.
3953 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3954 (tls_local_dynamic): Likewise.
3956 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3958 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3961 2004-04-05 Caroline Tice <ctice@apple.com>
3963 * gcc.c (combine_flag): New global variable, for new driver option.
3964 (struct compiler): Add two new fields, to be used when
3965 combining multiple input files in a single pass (IMA).
3966 (default_compilers): Add values for the new fields to all
3967 compiler entries. Modify the "@c" compiler entry for doing IMA
3968 properly with "-save-temps" and the "combine" flag.
3969 (option_map): Add new driver option, "--combine", to tell driver
3970 to pass multiple input files to compiler at one time.
3971 (have_o_argbuf_index): New global variable.
3972 (store_arg): Modify to assign value to have_o_argbuf_index.
3973 (struct infile): Add three new fields, to help with IMA.
3974 (display_help): Add help for new "combine" option.
3975 (process_command): Remove local variable have_o; add code to check
3976 for new "combine" option; remove assignment to combine_inputs.
3977 (do_spec_1): Modify to deal with IMA better.
3978 (main): Make variable 'lang_n_infiles' local to entire function
3979 rather than to a single block. Use flag combine_flag to
3980 determine whether to do IMA or not; Modify loop initializing
3981 infiles to deal properly with linker files.
3982 Add code for doing preprocessing in presence of
3983 IMA with "-save-temps" flag. Modify "main" loop to handle
3984 multiple input files, in multiple languages, with or without
3985 preprocessing, gracefully.
3986 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3987 re-set it to same directory it's previously been set to (avoid
3988 irritating, meaningless warning messages when doing IMA with
3990 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3991 remove documentation about IMA that is no longer accurate; Add
3992 documentation explaining what "-combine" does.
3993 * ada/lang-specs.h: Add initialization values for new fields in
3995 * cp/lang-specs.h: Likewise.
3996 * f/lang-specs.h: Likewise.
3997 * java/lang-specs.h: Likewise.
3998 * objc/lang-specs.h: Likewise.
3999 * treelang/lang-specs.h: Likewise.
4001 2004-04-05 David Edelsohn
4003 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4006 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4007 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4009 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4010 * pa.md: Use replace_equiv_address to retain the attributes of the
4011 memory operands used in the split and peephole2 patterns for optimizing
4012 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4014 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4016 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4017 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4018 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4019 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4021 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4023 * print-tree.c (print_node): Properly handle side-effects, readonly,
4025 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4026 and TREE_CONSTANT if not a type.
4027 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4028 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4029 (NON_TYPE_CHECK): New macro.
4030 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4032 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4034 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4035 to DWARF2_DEBUG unconditionally.
4036 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4038 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4039 Nathanael Nerode <neroden@gcc.gnu.org>
4042 * config.host: Set the shell variable host_can_use_collect2.
4043 Set it to yes by default, and to no for alpha*-dec-*vms*,
4044 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4045 * configure.ac: Set and substitute the shell variable collect2.
4046 Give an error if use_collect2 is yes and host_can_use_collect2 is
4048 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4049 uses. Initialize to @collect2@.
4050 (STAGESTUFF): Remove $(USE_COLLECT2).
4051 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4052 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4053 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4054 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4055 * configure: Regenerate.
4057 2004-04-04 Roger Sayle <roger@eyesopen.com>
4059 * simplify-rtx.c (simplify_binary_operation): Constant fold
4060 DIV, MOD, UDIV and UMOD using div_and_round_double.
4062 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4065 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4068 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4070 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4073 2004-04-04 Roger Sayle <roger@eyesopen.com>
4075 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4076 updating the REG_EQUAL note on an insn's libcall_insn.
4078 2004-04-04 Roger Sayle <roger@eyesopen.com>
4080 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4082 2004-04-03 Roger Sayle <roger@eyesopen.com>
4084 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4085 with reorder_operands_p.
4087 2004-04-03 Jan Hubicka <jh@suse.cz>
4089 * md.texi (vec_set, vec_extract, vec_init): Document.
4091 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4093 * opts.c (decode_options): Do function inlining with very small
4094 max-inline-insns-* parameters when optimizing for size.
4096 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4098 * config/i386/i386.h (TARGET_NOCONA): New macro.
4099 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4100 (processor_type): Add PROCESSOR_NOCONA.
4102 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4104 * config/i386/i386.c (nocona_cost): New variable.
4105 (m_NOCONA): New macro.
4106 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4107 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4108 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4109 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4110 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4111 x86_decompose_lea, x86_arch_always_fancy_math_387,
4112 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4113 x86_ext_80387_constants, x86_four_jump_limit):
4114 (override_options): Add nocona_cost to processor_target_table.
4115 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4116 (incdec_operand): Prevent inc/dec generation for Nocona too.
4117 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4119 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4121 * rtlanal.c (find_reg_note): Manually
4124 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4126 * genemit.c (gen_split): Change prototype of generated code.
4127 * genrecog.c (write_action): Adjust prototype for and calls to
4129 * gensupport.c (struct queue_elem): Add split field.
4130 (queue_pattern): Return a value. Clear the split field.
4131 (process_rtx): Maintain an association between an insn and the
4132 split generated from it for a define_insn_and_split.
4133 (process_one_cond_exec): Generate a new split for a
4134 define_insn_and_split.
4135 * config/arm/arm-protos.h (arm_split_constant): Add insn
4137 (emit_constant_insn): New function.
4138 (arm_gen_constant): Use it.
4139 * config/arm/arm.md: Adjust calls to arm_split_constant.
4141 2004-04-02 Jan Hubicka <jh@suse.cz>
4143 * cgraph.c: Add overall comment.
4144 (cgraph_inline_hash): New global variable.
4145 (cgraph_create_node): Break out from ...
4146 (cgraph_node): ... here.
4147 (cgraph_edge): New function.
4148 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4149 (cgraph_remove_edge): Accept edge, intead of source and destination.
4150 (cgraph_redirect_edge_callee): New.
4151 (cgraph_remove_node): Update all new datastructures.
4152 (cgraph_record_call, cgraph_remove_call): Kill.
4153 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4154 (dump_cgraph): ... here.
4155 (cgraph_function_possibly_inlined_p): Use new hashtable.
4156 (cgraph_clone_edge, cgraph_clone_node): New.
4157 * cgraph.h: Include hashtab.h
4158 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4159 fields, add inlined_to pointer.
4160 (cgraph_node): Add pointer to next_clone.
4161 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4162 (cgraph_remove_call, cgraph_record_call): Kill.
4163 (cgraph_inline_hash): Declare.
4164 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4165 cgraph_redirect_edge_callee): Declare.
4166 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4167 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4168 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4169 * cgraphunit.c: Add overall comment.
4170 (cgraph_optimize_function): Kill.
4171 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4172 (cgraph_finalize_function): Update call of cgraph_remove_node
4173 (record_call_1): Record call sites.
4174 (cgraph_create_edges): Accept node instead of decl argument.
4175 (error_found): New static variable.
4176 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4177 (cgraph_analyze_function): Update for new datastructures.
4178 (cgraph_finalize_compilation_unit): Plug memory leak.
4179 (cgraph_optimize_function): Kill.
4180 (cgraph_expand_function): Do not use cgraph_optimize_function.
4181 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4182 cgraph_inlined_callees): Kill.
4183 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4185 (estimate_growth): Simplify.
4186 (cgraph_clone_inlined_nodes): New function.
4187 (cgraph_mark_inline_edge): Re-implement.
4188 (cgraph_mark_inline): Likewise.
4189 (cgraph_check_inline_limits): Simplify.
4190 (cgraph_recursive_inlining_p): New.
4191 (update_callee_keys): Break out from ...
4192 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4193 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4195 (cgraph_expand_all_functions): Remove inline clones from the ordered
4197 (cgraph_preserve_function_body_p): New predicate.
4198 (cgraph_optimize): Verify cgraph.
4199 * function.h (struct function): Add fields saved_tree/saved_args.
4200 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4201 * toplev.c (rest_of_compilation): Do not free cfun.
4202 * tree-inline.c: Include function.h
4203 (struct inline_data): Add saving_p field; replace decl/current_decl by
4205 (insert_decl_map): New function.
4206 (copy_body_r): Handle saving; update cgraph datastructure.
4207 (copy_body): Handle recursive inlining.
4208 (initialize_inlined_parameters): Likewise.
4209 (expand_call_inline): Propagate node attributes; update cgraph.
4210 (optimize_inline_calls): Verify that datastructure still match.
4211 (save_body): New function.
4212 * tree-inline.h (save_body): New.
4213 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4214 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4215 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4217 2004-04-01 Serge Belyshev <1319@bot.ru>
4220 * config/i386/i386.md: fix source operand constraints in
4221 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4223 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4225 * fold-const.c (folda): Preserve types of comparisons.
4227 2004-04-01 Richard Henderson <rth@redhat.com>
4229 * toplev.c (backend_init): Move init_optimization_passes call ...
4230 (lang_dependent_init): ... here.
4232 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4233 Jakub Jelinek <jakub@redhat.com>
4235 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4236 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4237 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4238 * configure: Rebuilt.
4239 * config.in: Rebuilt.
4240 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4241 (stage2-start, stage3-start, stage4-start): Likewise.
4242 (stageprofile-start, stagefeedback-start): Likewise.
4244 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4246 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4247 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4248 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4249 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4250 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4251 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4252 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4253 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4254 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4255 * config/sparc/t-linux: Removed.
4257 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4260 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4261 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4263 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4265 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4266 * stor-layout.c (layout_decl): Likewise.
4267 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4268 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4269 * print-tree.c (print_node): Handle various used of unsigned_flag.
4270 * tree.def (BIT_FIELD_REF): Update comment.
4271 * tree.h (TREE_UNSIGNED): Deleted.
4272 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4274 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4276 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4277 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4278 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4279 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4280 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4281 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4282 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4283 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4284 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4285 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4286 REAL_TYPE, not INTEGER_TYPE.
4287 (layout_type, case VECTOR_TYPE): Simplify code.
4288 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4289 * tree.h: Update comments.
4290 (STRIP_NOPS): Use TYPE_UNSIGNED.
4291 (TYPE_UNSIGNED): New macro.
4292 (TYPE_TRAP_SIGNED): Remove now redundant check.
4293 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4295 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4297 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4299 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4301 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4302 Add darwin-fpsave.asm, darwin-vecsave.asm,
4303 and darwin-world.asm.
4304 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4305 as the asm files contain altivec instructions.
4306 * config/rs6000/darwin-fpsave.asm: New file.
4307 * config/rs6000/darwin-vecsave.asm: New file.
4308 * config/rs6000/darwin-world.asm: New file.
4310 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4312 * gengtype-yacc.y (option, stringseq): Add missing
4313 terminating semicolon.
4315 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4317 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4318 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4319 tls_dtprel_ha_32, tls_dtprel_ha_64,
4320 tls_dtprel_lo_32, tls_dtprel_lo_64,
4321 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4322 tls_tprel_ha_32, tls_tprel_ha_64,
4323 tls_tprel_lo_32, tls_tprel_lo_64,
4324 tls_got_tprel_32, tls_got_tprel_64,
4325 tls_tls_32, tls_tls_64): Replace register_operand with
4328 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4330 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4331 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4332 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4333 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4334 *ctrdi_internal6): Replace register_operand with
4335 nonimmediate_operand.
4337 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4339 * fold-const.c (fold): Reassociate multiply expression
4340 with an adjacent non-multiply expression to use
4341 architecture's multiply-add instruction.
4343 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4345 * gengtype.c (create_option): New function.
4346 * gengtype.h: Prototype it.
4347 * gengtype-yacc.y (stringseq): New rule.
4348 (option): Use create_option. Add new bare ID production. Use
4349 stringseq, not STRING directly.
4351 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4352 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4353 * varray.h, config/alpha/alpha.c:
4354 Use new shorter form of GTY markers.
4356 * doc/gty.texi: Rewrite.
4358 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4360 * config/darwin.c (machopic_function_base_name):
4361 Remove current_name and getting the name of the
4364 2004-03-30 Nick Clifton <nickc@redhat.com>
4366 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4367 range, and increase the forward branch range, to allow for
4368 the fact that the PC will be off by 4.
4370 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4372 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4374 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4376 * config/rs6000/rs6000.c (output_vec_const_move):
4377 Find all cases of EASY_VECTOR_15_ADD_SELF.
4378 (easy_vector_constant_add_self): Accept
4379 all vector constant loadable by vsplt* and vadd*.
4380 (easy_vector_same): Use easy_vector_splat_const.
4381 (easy_vector_const): Use easy_vector_splat_const.
4382 (easy_vector_splat_const): New function.
4383 (gen_easy_vector_constant_add_self): New function.
4385 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4388 * config/rs6000/altivec.md (movv4si splitter): Change to
4389 emit move insn with halfed vector constant.
4390 (*movv8hi splitter): Likewise.
4391 (*movv16qi splitter): Likewise.
4393 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4396 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4397 Allow any offset to argument pointer in no-strict case.
4399 2004-03-30 Jan Hubicka <jh@suse.cz>
4401 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4402 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4403 dump file in non-unit-at-a-time mode.
4405 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4407 * config/cris/cris.h: Correct #ifdef to test for
4408 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4409 HAVE_AS_MUL_BUG_ABORT_OPTION.
4411 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4413 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4414 the address inside the old RTL.
4416 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4418 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4419 (struct c_binding, struct c_scope): Add chain_next
4420 attributes to GTY markers.
4421 (struct lang_identifier, struct lang_tree_node): Define
4423 * c-tree.h: ... not here. No longer need to declare struct
4424 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4425 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4426 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4429 * c-decl.c (get_parm_info): If error_mark_node is encountered
4430 in the bindings chain, unbind and discard it; don't abort.
4432 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4433 Dorit Naishlos <dorit@il.ibm.com>
4435 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4436 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4438 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4440 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4442 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4443 (m68hc11_attribute_table): New attribute "page0" to mark a global
4444 variable as being allocated from within page0 section.
4445 (m68hc11_encode_label): New function.
4446 (m68hc11_strip_name_encoding): New function.
4447 (m68hc11_page0_symbol_p): New function.
4448 (m68hc11_indirect_p): Accept global variables marked in page0.
4449 (m68hc11_encode_section_info): Lookup "page0" attribute.
4451 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4452 represents access to page0 variables.
4454 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4455 ("*logicalsi3_silshl16_zext"): Likewise.
4456 ("*ashldi3_const32"): Likewise.
4457 (peephole2 ashift): Likewise.
4459 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4461 * c-tree.h (C_DECL_REGISTER): New.
4462 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4463 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4464 (build_array_ref, c_mark_addressable): Set and use it.
4465 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4466 Allow structures with volatile fields to be declared register.
4467 Don't check TREE_ADDRESSABLE before warning about taking address
4469 * c-decl.c (finish_decl): Don't allow structures with volatile
4470 fields to be placed in named register.
4471 * doc/trouble.texi: Remove reference to structures with volatile
4472 fields in registers.
4474 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4476 * function.c (thread_prologue_and_epilogue): Move
4477 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4478 before the epilogue.
4480 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4482 * expr.c (store_constructor): Use gen_int_mode to correctly
4483 sign-extend CONST_INT value.
4485 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4487 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4488 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4489 * doc/extend.texi: Likewise.
4491 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4493 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4494 with TYPE_ORIG_SIZE_TYPE.
4496 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4499 * c-typeck.c (build_binary_op): Do not allow comparisons of
4502 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4504 * config.gcc: Remove sparc-tti-*.
4505 * config/sparc/pbd.h: Delete.
4507 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4508 * config/sparc/aout.h: Likewise.
4510 * config/sparc/sparc.h: Remove if 0'd code.
4511 * config/sparc/sparc.md (call): Remove if 0'd code.
4512 (call_value): Likewise.
4513 (nonlocal_goto): Likewise.
4514 (unimp_insn): Delete.
4516 2004-03-25 Roger Sayle <roger@eyesopen.com>
4518 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4519 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4521 2004-03-25 Richard Henderson <rth@redhat.com>
4524 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4527 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * builtins.c (fold_builtin): Fix error in last change.
4531 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4533 * config/mips/mips.h: Formatting fix.
4535 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4537 * builtins.def: Add ctype builtins.
4538 * doc/extend.texi: Likewise.
4540 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4542 * builtins.c (fold_builtin): Add new builtin optimizations for
4544 * fold-const.c (fold): Likewise.
4546 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4548 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4549 (rs6000_sched_groups): New variable.
4550 (processor_target_table): Add power5.
4551 (rs6000_override_options): Set rs6000_sched_insert_nops,
4552 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4553 from rs6000_sched_groups.
4554 (output_cbranch): Use rs6000_always_hint.
4555 (rs6000_variable_issue): Use rs6000_sched_groups.
4556 (rs6000_adjust_cost): Add CPU_POWER5.
4557 (is_microcoded_insn): Use rs6000_sched_groups.
4558 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4559 Return 2 for POWER5 cracked instructions.
4560 (is_cracked_insn): Use rs6000_sched_groups.
4561 (is_branch_slot_insn): Use rs6000_sched_groups.
4562 (rs6000_issue_rate): Add CPU_POWER5.
4563 (rs6000_sched_finish): Use rs6000_sched_groups.
4564 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4565 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4566 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4567 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4568 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4569 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4570 * config/rs6000/power5.md: New file.
4571 * doc/invoke.texi: Add power5 option.
4573 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4575 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4576 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4577 * doc/invoke.texi: Fix a typo.
4579 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4581 PR optimization/9707.
4582 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4583 of recursing if both children are single-valued cases with no
4586 2004-03-25 Paul Brook <paul@codesourcery.com>
4588 * config/arm/arm.c (vfp_print_multi): Remove.
4589 (arm_output_fldmx): New function.
4590 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4591 (arm_expand_prologue): Update to match.
4592 (arm_get_vfp_saved_size): New Function.
4593 (arm_get_frame_offsets): Use it.
4594 (arm_output_epilogue): Use new functions.
4596 2004-03-24 Richard Henderson <rth@redhat.com>
4598 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4599 (reg_known_value, reg_known_value_size): Likewise; make static.
4600 (reg_known_equiv_p): Make static.
4601 (clear_reg_alias_info): Update for new indexing.
4602 (get_reg_known_value, set_reg_known_value): New.
4603 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4604 (canon_rtx): Use them.
4605 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4606 Don't play queer offsetting games with reg_known_value and
4608 (end_alias_analysis): Free reg_known_value with gc.
4609 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4610 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4611 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4614 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4616 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4617 config/i386/mmintrin.h: Update copyright.
4619 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4621 * configure.ac: Add --enable-werror-always (for top level bootstrap
4623 * configure: Regenerate.
4625 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4627 * objc/objc-act.c (objc_comptypes): Treat comparisons
4628 between 'Class' and '<class> *' as explicitly invalid.
4630 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4632 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4633 (-fprofile-values): Add enabled with profile-{generate,use}.
4635 (-ftracer): Add enabled with profile-use.
4636 (-funit-at-a-time): Add enabled at -O2,-O3.
4637 (-funroll-loops): Add enabled with profile-use.
4638 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4639 (max-gcse-passes): Mention default.
4640 (max-cse-path-length): Mention default.
4642 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4644 * Makefile.in (STRICT2_WARN): Reorder.
4645 * configure.ac: Check for -Wold-style-definition, and use it
4646 in strict1_warn if it's available.
4647 * configure: Regnerate.
4649 2004-03-24 Paul Brook <paul@nowt.org>
4651 * config.gcc <arm>: Add --with-abi=
4652 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4653 thumb_far_jump_used): Remove prototypes.
4654 (arm_needs_doubleword_align): Add prototype.
4655 (thumb_compute_initial_elimination_offset): Ditto.
4656 * config/arm/arm.c (arm_get_frame_offsets): New function.
4657 (use_return_insn, output_return_instruction, arm_output_epilogue,
4658 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4659 arm_expand_prologue, thumb_expand_epilogue): Use it.
4660 (arm_abi, target_abi_name, all_arm_abis): New variables.
4661 (arm_override_options): Set them. Set structure padding for AAPCS.
4662 (arm_return_in_memory): Update ABI check.
4663 (arm_init_cumulative_args): Initialize can_split.
4664 (arm_needs_doubleword_align): New function.
4665 (arm_function_arg): Don't split args after pushing to stack. Handle
4666 doubleword/even reg alignment.
4667 (arm_va_arg): Handle all doubleword aligned args.
4668 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4670 (arm_compute_save_reg0_reg12_mask): Fix comment.
4671 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4672 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4673 value for alignment.
4674 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4676 (thumb_compute_initial_elimination_offset): New function.
4677 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4678 unneccessary rounding.
4679 * config/arm/arm.h (target_abi_name): Declare.
4680 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4681 arm_abi_type, ARM_DEFAULT_ABI): Define.
4682 (ARM_FLAG_ATPCS): Remove.
4683 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4684 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4685 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4686 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4687 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4688 Contitionalize on ABI, not CPU.
4689 (struct arm_stack_offsets): Define.
4690 (struct machine_function): Add stack_offsets. Remove frame_size.
4691 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4693 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4694 doubleword alignment.
4695 (THUMB_INITIAL_ELIMINATION_OFFSET,
4696 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4697 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4698 * config/arm/arm.md (align_8): Enable for all targets.
4699 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4700 (ARM_DEFAULT_ABI): Define.
4701 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4702 -mstructure-size-boundary.
4704 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4706 * configure.ac: Check for -Wno-variadic-macros; don't use
4707 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4708 and if it's available, use it. Also, clean up check for
4710 * configure: Regenerate.
4712 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4714 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4715 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4716 (MULTILIB_DEFAULTS): Use it.
4717 (MIPS_CPU_STRING_DEFAULT): Remove.
4718 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4719 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4720 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4721 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4722 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4723 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4724 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4727 2004-03-24 DJ Delorie <dj@redhat.com>
4728 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4731 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4732 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4733 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4734 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4735 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4736 if TARGET_FIX_VR4122.
4737 * config/mips/mips.md (define_attr length): Account for nops inserted
4738 after macc and dmult when using -mfix-vr4122-bugs.
4739 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4740 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4741 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4742 * config/mips/vr4122-div.S: New file.
4743 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4745 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4748 (TARGET_MIPS4130): New macro.
4749 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4750 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4751 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4752 with PROCESSOR_R4130.
4753 * config/mips/mips.md (define_attr cpu): Add r4130.
4754 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4756 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4757 Richard Sandiford <rsandifo@redhat.com>
4759 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4761 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4763 PR preprocessor/14438
4764 * cpplib.c (do_pragma): Remove line_change call after pragma
4767 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4769 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4772 2004-03-23 Roger Sayle <roger@eyesopen.com>
4774 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4775 if flag_unsafe_math_optimizations.
4776 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4777 and TARGET_80387 expand using truncdfsf2_noop pattern.
4778 (truncxfsf2): Likewise using truncxfsf2_noop.
4779 (truncxfdf2): Likewise using truncxfdf2_noop.
4780 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4782 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4784 * hooks.c (hook_constcharptr_tree_null): New hook.
4785 * hooks.h (hook_constcharptr_tree_null): New prototype.
4786 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4787 * target.h (mangle_fundamental_type): New target hook.
4788 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4789 target hook at rs6000_mangle_fundamental_type.
4790 (rs6000_mangle_fundamental_type): New function.
4791 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4793 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4795 PR 12267, 12391, 12560, 13129, 14114, 14133
4796 * c-tree.h: Forward declare struct c_binding. Declare
4797 c_override_bindings_to_false. Update prototypes.
4798 (struct lang_identifier): Update comments. Change fields to be
4800 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4801 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4802 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4803 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4804 * c-common.h: Update prototypes.
4805 * c-decl.c (struct c_scope): Update commentary. Remove names,
4806 names_last, parms, parms_last, tags, and shadowed fields. Add
4807 bindings and depth fields.
4808 (scope_freelist): Move to more appropriate location.
4809 (c_print_identifier): Update for changes to struct lang_identifier.
4810 (objc_mark_locals_volatile): Update for new bindings structures.
4811 (global_bindings_p): Honor c_override_global_bindings_to_false.
4812 (pushlevel): Rename to push_scope; take no arguments; use the
4813 scope_freelist; initialize scope->depth and check for overflow.
4814 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4816 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4817 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4818 Improve some commentary. Adjust handling of forward parm decls.
4819 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4820 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4821 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4822 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4823 decls. Rewrite for new bindings structures. Improve commentary.
4824 Eliminate the copy_node call.
4825 (implicit_decl_warning): Use the "diag" idiom (as seen in
4826 locate_old_decl) to reduce code duplication; call locate_old_decl
4827 if appropriate. Relocate to remove need for forward declaration.
4828 (implicitly_declare): Adjust for new bindings structures. Kludge
4829 around Objective-C not-really-builtin functions.
4830 (undeclared_variable): Improve diagnostics. If current_function_decl
4831 is nonnull but current_function_scope is null, use current_scope.
4833 (lookup_tag): Adjust for new bindings structures. Kludge around
4834 Objective-C's tag declarations that wind up in the external scope.
4835 (lookup_name): Adjust for new bindings structures. Kludge around
4836 c-common.c's pseudo-typedefs that wind up in the external scope.
4837 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4838 second argument indicating the scope to examine; rewrite for
4839 new bindings structures.
4840 (c_init_decl_processing): Adjust for renamed functions. Do not
4841 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4842 First scope pushed is the external scope, not the global scope.
4843 (builtin_function): Use bind, not pushdecl. Adjust other bits
4844 for new data structures. Keep track of builtins that should be
4845 made visible automatically.
4846 (start_decl): Adjust diagnostics. Remove unnecessary call to
4848 (grokparms): Return 0 if arg_types is error_mark_node.
4849 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4850 reversed sense. Rewrite for new bindings structures. Do not
4851 leave any decls in the scope, to prevent pop_scope from doing
4852 contradictory things with them.
4853 (finish_struct, finish_enum): Remove redundant diagnostics.
4854 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4855 Mark location where -pedantic changes the meaning of the program.
4856 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4857 parameter decls into the function's scope structure using bind.
4858 Warn here about function definitions in the wrong style.
4860 (store_parm_decls): Correct the determination of whether a
4861 function was defined with a prototype.
4862 (c_write_global_declarations): Operate on all file decls and on
4863 the external scope. Split body of the loop to...
4864 (c_write_global_declarations_1): ... this new function, to avoid
4866 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4867 (make_scope, pop_scope, in_parm_level_p, set_block)
4868 (any_external_decl, record_external_decl, bind_label, getdecls)
4869 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4870 (c_reset_state): Delete.
4871 (visible_builtins, c_override_global_bindings_to_false)
4872 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4873 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4874 (external_scope, binding_freelist, bind, free_binding_and_advance)
4875 (push_file_scope, pop_file_scope): New.
4876 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4877 (define_label, c_make_fname_decl, finish_decl)
4878 (mark_forward_parm_decls, build_compound_literal)
4879 (grokdeclarator, start_function, check_for_loop_decls)
4880 (identifier_global_value, record_builtin_type): Minor adjustments
4881 for new bindings structures. Improve diagnostics and commentary.
4882 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4883 pushlevel/poplevel respectively.
4884 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4885 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4886 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4887 correct loop over multiple translation units; call fatal_error if
4888 requested to compile more than one file at once. (This disables
4889 IMA temporarily - an up-front error being preferable to a crash.)
4890 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4891 (all actions): Adjust calls to pushlevel/poplevel.
4892 (parsing_iso_function_signature): Delete.
4893 (extdef_1): Fold into extdef.
4894 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4895 warn here about function definitions in the wrong style.
4896 (after_tyle_declarator, parm_declarator_starttypename)
4897 (parm_declarator_nostarttypename, notype_declarator): Remove
4898 commented-out productions.
4899 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4900 an empty TREE_LIST node. Adjust calls to get_parm_info.
4901 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4902 to suppress -Wold-style-definition after this error.
4903 (c_parse_file): Don't clear the binding stack or call
4904 finish_fname_decls here. Correct comment.
4905 * c-typeck.c (same_translation_unit_p): Export.
4906 (common_type): Use c_override_global_bindings_to_false, not
4907 pushlevel/poplevel/declare_parm_level.
4908 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4909 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4910 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4911 * objc/objc-lang.c: Likewise.
4912 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4914 (OBJC_VOID_AT_END): Delete; replace all uses
4915 with void_list_node.
4916 (generate_forward_declaration_to_string_table): Delete.
4917 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4919 * coverage.c (create_coverage): Don't pushdecl anything.
4920 * langhooks.c (lhd_clear_binding_stack): Call
4921 lang_hooks.decls.poplevel, not poplevel.
4922 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4923 circular list rather than going into an infinite loop.
4925 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4927 * optabs.c (expand_binop): When synthesizing double word rotates
4928 from single word shifts, use a new register target if the provided
4929 target is not a REG already.
4931 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4933 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4934 * c-common.c (handle_mode_attribute): Add extra arg to
4935 build_pointer_type_for_mode and build_reference_type_for_mode.
4936 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4938 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4939 Chain pointers via TYPE_NEXT_PTR_TO.
4940 (build_reference_type_for_mode): Similarly.
4941 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4942 and build_reference_type_for_mode.
4943 (tree_check4_failed): New function.
4944 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4945 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4946 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4949 2004-03-23 Roger Sayle <roger@eyesopen.com>
4951 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4952 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4953 when both A and B are nonnegative.
4954 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4957 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4959 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4960 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4962 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4964 PR optimization/14669
4965 * fold-const.c (fold): Only unwiden integer comparisons for equality
4966 and inequality operators, or when the signedness doesn't change.
4968 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4970 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4971 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4972 * config/sparc/t-linux: New file.
4974 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4976 * gcse.c (can_assign_to_reg_p): New function, split out from...
4977 (want_to_gcse_p): ...here.
4978 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4981 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4983 * c-typeck.c (same_translation_unit_p): Fix pasto.
4985 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4987 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4988 (PARAM_MAX_SCHED_REGION_INSNS): New.
4989 * sched-rgn.c: Include params.h
4990 (MAX_RGN_BLOCKS): Delete.
4991 (MAX_RGN_INSNS): Delete.
4992 (too_large): Return bool. Convert to PARAM_VALUE.
4993 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4994 * doc/invoke.texi (param): Document max-sched-region-blocks and
4995 max-sched-region-insns.
4997 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4999 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5002 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5004 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5007 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5010 * c-decl.c (finish_struct): Change type of incorrect flexible array
5011 field into error_mark_node.
5013 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5016 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5017 who are not local for Darwin PIC.
5019 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5021 * regrename.c (regrename_optimize): Set regs_ever_live for all
5022 registers introduced as replacement.
5024 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5027 * expr.c (mark_queue): New function.
5028 (emit_insns_enqueued_after_mark): New function replacing
5029 emit_queue. Clear the body of emitted queued insns.
5030 (emit_queue): Call emit_insns_enqueued_after_mark.
5031 (store_expr): Mark the increment queue on entry. Emit
5032 only the incrementations queued when expanding the source.
5034 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5036 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5037 of top level bootstrap, and consistency). Reindent.
5038 * configure: Regenerate.
5040 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5042 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5043 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5046 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5049 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5052 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5054 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5055 to nonimmediate_operand.
5056 ("*doloop_di"): Likewise.
5058 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5060 * real.h (struct real_value): Use the same type for all
5061 bitfields. Rename exp to uexp.
5062 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5063 Adjust all uses of exp...
5064 * builtins.c: ... here, ...
5065 * emit-rtl.c: ... here, and ...
5066 * real.c: ... and here.
5068 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5070 * pretty-print.c (pp_base_maybe_space): New function.
5071 * pretty-print.h (pp_base_maybe_space): Declare.
5072 (pp_maybe_space): New macro.
5074 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5076 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5078 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5080 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5081 of using register multiplication cost.
5082 (expand_mult): Adapt choose_mult_variant call.
5083 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5084 of MODE; pass appropriate cost bound. Adjust result when
5085 performing signed multiplication by a negative constant.
5086 Don't use intermediate modes larger than word_mode.
5088 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5090 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5091 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5092 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5093 * explow.c (expr_size): Likewise.
5094 * expr.h (placeholder_list, find_placeholder): Deleted.
5095 * expr.c (store_constructor): Likewise.
5096 (get_inner_reference): Likewise. Also don't call find_placeholder.
5097 (placeholder_list, find_placeholder): Deleted.
5098 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5099 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5100 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5101 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5102 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5104 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5105 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5106 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5107 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5108 Clean up by using first_rtl_op.
5109 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5110 (substitute_placeholder_in_expr): New function.
5111 * tree.def (WITH_RECORD_EXPR): Deleted.
5112 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5113 (substitute_placeholder_in_expr): New.
5115 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5117 * dojump.c (prefer_and_bit_test): Fix which part of
5118 the and_test is replaced.
5120 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5122 * frontends.texi: Add missing line.
5124 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5125 Chris Devers <cdevers@pobox.com>
5126 Joseph S. Myers <jsm@polyomino.org.uk>
5128 * doc/frontends.texi: Rewrite.
5129 * doc/gcc.texi: Update last modification date.
5131 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5133 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5134 message before redirecting the edge.
5136 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5138 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5140 * explow.c (force_not_mem): Set REG_POINTER flag according to
5142 * rtl.h (MEM_POINTER): New macro.
5143 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5146 2004-03-20 Roger Sayle <roger@eyesopen.com>
5149 * cse.c (fold_rtx): Avoid substituting constants into unary
5150 conversion operations.
5152 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5154 * fold-const.c (fold): Replace "expr" with "t".
5156 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5159 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5160 DECL_ORIGINAL_TYPE if there isn't one.
5162 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5164 * fold-const.c (fold): Replace "final_type" with "type".
5165 Remove variable "final_type".
5167 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5169 * fold-const.c (fold): Constify "type".
5170 Replace "TREE_TYPE (t)" with "type".
5172 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5174 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5175 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5176 via (*targetm.foo) () with targetm.foo ().
5178 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5181 * doc/install.texi: Add info directory category and entry.
5183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5185 * fold-const.c (fold): Replace "t" with "tem" where it is used
5186 as a temporary variable. Remove "orig_t" and all of its uses.
5188 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5190 * fold-const.c (fold): Remove variable "invert".
5191 Move the handling of relational expressions that can be folded
5193 (fold_relational_const): ... here.
5194 (tree_expr_nonzero_p): New.
5196 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5199 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5202 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5204 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5205 (GTFILES): Add $(srcdir)/dojump.h.
5206 (gt-dojump.h): New dependency.
5207 * dojump.c (and_reg, and_test, shift_test): New static variables.
5208 (prefer_and_bit_test): New function.
5209 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5211 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5213 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5214 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5215 reorg.c, tree.h: Fix comment typos.
5217 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5219 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5220 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5221 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5222 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5223 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5224 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5227 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5229 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5230 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5231 always_inline attribute.
5232 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5233 Treat expansion as completed even if literal argument is
5234 invalid (so that other expansions are not tried in vain).
5236 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5238 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5241 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5243 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5245 (fold_abs_const): ... here.
5247 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5249 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5251 2004-03-19 Denis Chertykov <denisc@overta.ru>
5254 * config/avr/avr.md ("call_insn"): Handle explicit integer
5256 (call_value_insn): Likewise.
5258 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5260 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5262 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5264 * fold-const.c (negate_expr): Move the handling of constants
5266 (fold_negate_const): ... here.
5268 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5270 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5271 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5272 * tree.c (debug_no_type_hash): Deleted.
5273 (type_hash_canon): Abort if passed a variant.
5274 Check lang_hooks.types.hash_types.
5275 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5276 (build_array_type): Remove unnecessary allocation of pointer type.
5277 (build_complex_type): Properly qualify resulting type.
5279 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5281 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5283 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5285 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5286 (expand_mult): ...here.
5287 (extract_high_half): New, split out from expand_mult_highpart.
5288 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5289 (expand_highpart): Evaluate the cost of a shift/add sequence,
5290 then see if any of the specialized optabs are cheaper.
5292 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5294 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5296 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5298 * convert.c (convert_to_real): Add more math builtins.
5300 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5302 * convert.c (convert_to_real): Reformat using switch stmt.
5304 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5306 * c-common.c (pointer_int_sum): Do not complain about using
5307 pointers to pointers-to-members.
5309 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5311 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5312 have moved to the target hooks structure".
5314 2004-03-18 James E Wilson <wilson@specifixinc.com>
5316 * config/mips/mips.md (type): Split move into arith and fmove. Split
5317 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5318 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5320 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5322 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5323 rm7_fp_quick): Likewise.
5324 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5325 rm9k_fquick): Likewise.
5326 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5328 (ir_sr70_icmp): Delete.
5330 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5332 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5333 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5334 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5335 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5336 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5337 Protect with proper check.
5338 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5339 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5340 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5341 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5342 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5343 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5345 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5347 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5349 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5350 dest is set between beginning and current insn.
5352 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5354 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5355 visible "static" identifiers "extern" in a local scope.
5356 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5357 post-increments/decrements.
5359 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5361 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5362 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5363 (xtensa_va_start): Remove assignment to current_function_arg_words.
5365 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5367 * alias.c (record_set): Detect the case where a register is assigned
5368 a new value that has the same base term as the old one.
5370 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5372 * doloop.c: Removed.
5373 * loop-doloop.c: New file.
5374 * Makefile.in (doloop.o): Remove.
5375 (loop-doloop.o): New.
5376 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5377 * cfgloopanal.c (get_loop_level): New function.
5378 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5379 is leaved immediatelly.
5380 * loop.c (strength_reduce): Do not call doloop optimization.
5381 * loop.h (LOOP_BCT): Removed.
5382 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5383 (rest_of_handle_loop2): Call doloop_optimize_loops.
5384 (rest_of_compilation): Test for optimizations moved to
5385 rest_of_handle_loop2.
5387 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5389 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5391 (rs6000_emit_prologue): Ditto.
5392 (rs6000_emit_epilogue): Ditto.
5393 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5394 macro for mixed mode.
5396 2004-03-18 Jan Hubicka <jh@suse.cz>
5398 * predict.c (propagate_freq): Compute correctly frequency of
5401 2004-03-17 Eric Christopher <echristo@redhat.com>
5403 * builtins.c (apply_args_size): Use reg_raw_mode.
5404 (apply_result_size): Ditto.
5406 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5409 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5411 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5413 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5414 32-bit builds when defaulting to 32-bit.
5416 2004-03-17 Jan Hubicka <jh@suse.cz>
5418 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5421 2004-03-17 James E Wilson <wilson@specifixinc.com>
5423 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5424 (hazard_nop): Change type to nop.
5425 (type): Split arith into arith, shift, slt, clz. Delete darith.
5426 Fix all uses. Change arith to multi if more than one insn emitted.
5427 * config/mips/5400.md (ir_vr54_arith): Likewise.
5428 * config/mips/5500.md (ir_vr55_arith): Likewise.
5429 * config/mips/7000.md (rm7_int_other): Likewise.
5430 * config/mips/9000.md (rm9k_int): Likewise.
5431 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5433 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5435 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5436 to hold the subtype tree instead of recomputing it several times.
5438 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5440 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5442 * config/mn10300/mn10300.md (cc): Remove "invert".
5444 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5446 * builtins.c (integer_valued_real_p): Add builtin rint.
5447 (fold_builtin): Likewise.
5448 * convert.c (convert_to_real): Likewise.
5450 * convert.c (convert_to_real): Fix typos in `long double'
5453 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5456 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5457 generated COMPOUND_EXPRs.
5459 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5461 * config/h8300/t-rtems (h8300-*-rtems*): New.
5463 2004-03-16 Eric Christopher <echristo@redhat.com>
5465 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5467 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5469 * config/i386/i386-protos.h: Add a prototype for
5470 ix86_reverse_condition.
5471 * config/i386/i386.c (ix86_reverse_condition): New.
5472 * config/i386/i386.h (REVERSE_CONDITION): Use
5473 ix86_reverse_condition.
5474 * config/i386/i386.md: Use ix86_reverse_condition instead of
5477 2004-03-16 J. Brobecker <brobecker@gnat.com>
5479 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5481 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5484 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5486 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5488 * c-common.c (c_common_type_for_mode): Build vector types on
5490 (handle_mode_attribute): Deprecate using the mode attribute
5491 to create vector types. Fix indentation.
5492 (vector_type_node_list): Remove.
5493 (handle_vector_size_attribute): Create vector types on demand.
5494 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5495 * c-typeck.c (comptypes): Make vector types compatible if they
5496 have the same underlying mode.
5497 (convert_for_assignment): Use comptypes to convert between
5499 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5500 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5502 * tree.h: Remove vector types.
5503 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5504 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5505 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5506 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5507 * doc/extend.texi (Vector Types): Document how to use the
5508 vector_size attribute to create vectors, rather than mode.
5510 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5511 * config/i386/emmintrin.h: Likewise.
5512 * config/i386/mmintrin.h: Likewise.
5513 * config/i386/xmmintrin.h: Likewise.
5514 * config/sh/ushmedia.h: Likewise.
5516 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5518 * config/freebsd-spec.h, config/arc/arc-protos.h,
5519 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5520 config/arm/linux-gas.h, config/arm/semi.h,
5521 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5522 config/ia64/freebsd.h, config/mips/7000.md,
5523 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5524 config/sparc/pbd.h: Update copyright.
5526 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5529 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5531 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5533 * combine.c (combine_simplify_rtx): Remove the "last"
5534 parameter and its documentation. Adjust recursive calls.
5535 (simplify_logical): Always perform the only simplification
5536 controlled by "last", if the simplified expression is
5538 (try_combine): Do not pass the "last" parameter to
5539 combine_simplify_rtx.
5541 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5544 * config/mips/mips.md (UNSPEC_GP): New constant.
5545 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5546 an UNSPEC instead of (reg $gp).
5547 (mips16_gp_pseudo_reg): Change accordingly.
5548 (print_operand): Print $gp directly when handling CONST_GP_P.
5550 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5552 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5553 * longlong.h: Make code 68060 clean when compiling for m68060.
5555 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5557 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5558 * doc/md.texi: Clarify description of "i" constraint.
5560 2004-03-15 James E Wilson <wilson@specifixinc.com>
5562 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5563 Split store into store, fpstore, fpidxstore. Fix all uses.
5564 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5566 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5567 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5568 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5569 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5570 ir_sr70_fstore): Likewise.
5572 2004-03-15 Richard Henderson <rth@redhat.com>
5575 * except.c (collect_one_action_chain): Record action for cleanup
5576 outer of exception spec.
5578 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5580 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5581 Fix the check for abort and only do the mmap if we can.
5583 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5585 * config/sparc/sparc.h: Rework comments about the code model
5586 in 64-bit environment and the mode 'Pmode'.
5587 * doc/invoke.texi (SPARC options): Rework description of the
5588 different code models supported in 64-bit environment.
5590 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5592 * defaults.h (REVERSIBLE_CC_MODE): Define.
5593 * jump.c (reversed_comparison_code_parts): Don't check if
5594 REVERSIBLE_CC_MODE is defined.
5596 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5598 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5599 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5600 hosthooks.h, params.h, ra-colorize.c, web.c,
5601 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5602 config/avr/avr-protos.h, config/avr/avr.md,
5603 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5604 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5605 config/i386/freebsd.h, config/i386/freebsd64.h,
5606 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5607 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5608 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5609 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5610 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5611 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5612 config/sparc/aout.h, config/sparc/freebsd.h,
5613 config/sparc/litecoff.h, config/vax/vax-protos.h,
5614 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5617 2004-03-15 Paul Brook <paul@codesourcery.com>
5619 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5621 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5623 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5624 (pp_c_cv_qualifier): Document.
5625 (pp_c_space_for_pointer_operator): Likewise.
5626 (pp_c_integer_constant): Likewise.
5627 (pp_c_identifier): Likewise.
5628 (pp_c_init_declarator): Don't print function body.
5630 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5633 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5634 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5635 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5636 wording and grammar.
5638 2004-03-14 Roger Sayle <roger@eyesopen.com>
5640 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5641 with lang_hooks.foo ().
5642 * builtins.c (expand_builtin_va_arg): Likewise.
5643 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5644 c_common_type_for_mode, c_common_nodes_and_builtins,
5645 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5646 * c-convert.c (convert): Likewise.
5647 * c-format.c (check_format_types): Likewise.
5648 * c-objc-common.c (c_tree_printer): Likewise.
5649 * c-typeck.c (build_unary_op, build_conditional_expr,
5650 build_binary_op): Likewise.
5651 * calls.c (try_to_integrate, expand_call,
5652 emit_library_call_value_1): Likewise.
5653 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5655 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5656 cgraph_expand_function): Likewise.
5657 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5658 * coverage.c (build_fn_info_type, build_ctr_info_type,
5659 build_gcov_info, create_coverage): Likewise.
5660 * dbxout.c (dbxout_init): Likewise.
5661 * diagnostic.c (diagnostic_report_current_function): Likewise.
5662 * dojump.c (do_jump): Likewise.
5663 * dwarf2out.c (dwarf2_name): Likewise.
5664 * except.c (init_eh): Likewise.
5665 * explow.c (expr_size, int_expr_size): Likewise.
5666 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5668 * expr.c (store_expr, store_constructor, safe_from_p,
5669 expand_expr_real, do_store_flag, try_casesi): Likewise.
5670 * function.c (push_function_context_to, pop_function_context_from,
5671 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5672 put_var_into_stack, allocate_struct_function, current_function_name):
5674 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5676 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5677 lhd_print_error_function): Likewise.
5678 * opts.c (handle_option, decode_options): Likewise.
5679 * passes.c (open_dump_file): Likewise.
5680 * print-tree.c (print_node): Likewise.
5681 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5682 expand_decl_cleanup, emit_case_nodes): Likewise.
5683 * stor-layout.c (variable_size): Likewise.
5684 * toplev.c (announce_function, wrapup_global_declarations,
5685 check_global_declarations, compile_file, default_tree_printer,
5686 process_options, lang_dependent_init, finalize): Likewise.
5687 * tree-dump.c (dequeue_and_dump): Likewise.
5688 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5689 initialize_inlined_parameters, declare_return_variable,
5690 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5691 walk_tree, copy_tree_r): Likewise.
5692 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5693 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5694 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5695 variably_modified_type_p, dump_tree_statistics): Likewise.
5696 * varasm.c (assemble_variable, compare_constant, copy_constant,
5697 force_const_mem, compute_reloc_for_constant, output_constant,
5698 output_addressed_constants, initializer_constant_valid_p): Likewise.
5700 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5702 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5704 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5706 * doc/install.texi: Reflect autoconf and automake version for
5707 libffi. Update autoconf version to 2.59.
5709 2004-03-13 Roger Sayle <roger@eyesopen.com>
5711 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5712 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5713 make_range, build_range_check, fold_range_test, unextend,
5714 constant_boolean_node, fold_binary_op_with_conditional_arg,
5715 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5716 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5717 with lang_hooks.foo ().
5719 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5721 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5723 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5725 * doc/install.texi: Note status of -fnew-ra.
5727 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5730 * expr.c (store_expr): Call emit_queue before generating the move
5731 from the temporary to the original target. Protect the temporary
5734 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5737 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5738 other than UNSPEC_GOTOFF.
5740 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5742 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5743 to arm_legitimate_index_p. Update all callers with SET as default
5745 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5746 range if OUTER is a sign-extend operation on QImode. Correctly
5747 reject shift operations on sign-extended QImode addresses.
5748 (bad_signed_byte_operand): Delete.
5749 (arm_extendqisi_mem_op): New function.
5750 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5751 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5753 (CONSTRAINT_LEN): New.
5754 (EXTRA_CONSTRAINT): Delete. Replace with...
5755 (EXTRA_CONSTRAINT_STR): ... this.
5756 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5757 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5758 is now always default.
5759 (define_splits for bad sign-extend loads): Delete.
5760 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5761 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5762 Rework 'U' constraint to 'Uv'.
5763 * arm-protos.h: Remove bad_signed_byte_operand. Add
5764 arm_extendqisi_mem_op.
5765 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5768 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5770 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5771 with targetm version.
5774 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5775 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5776 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5777 Update all users of RS6000_ARG_SIZE.
5778 (function_arg_advance): Count fregno using mode size.
5779 (function_arg): Handle long double split over regs and memory.
5780 (function_arg_partial_nregs): Likewise.
5781 (rs6000_va_arg): Repackage complex args.
5783 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5786 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5787 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5788 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5790 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5792 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5794 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5795 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5797 2003-03-12 Andrew Pinski <apinski@apple.com>
5799 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5800 Use ret instead of result. Use addr instead of base.
5802 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5804 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5805 fixes required by libstdc++ and update installation instructions
5808 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5810 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5811 leading '@' on fastcall symbols before stripping suffix.
5813 2004-03-12 Roger Sayle <roger@eyesopen.com>
5815 * combine.c (unmentioned_reg_p): New function to check whether an
5816 expression is a "specialization" of another, i.e. that there are
5817 no registers or memory references mentioned in the first that don't
5818 appear in the second.
5819 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5820 (combine_instructions): Also try combining instructions using the
5821 REG_EQUAL note from a preceding log-linked instruction.
5823 2004-03-12 Roger Sayle <roger@eyesopen.com>
5825 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5827 2004-03-12 Matt Austern <austern@apple.com>
5829 * target.h (struct gcc_target): New target hook, unwind_label.
5830 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5831 * output.h (default_emit_unwind_label): New function.
5832 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5833 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5834 (TARGET_SUPPORTS_HIDDEN): New target macro.
5835 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5836 that corresponds to this FDE.
5837 (FRAME_BEGIN_LABEL): Allow target to override default label.
5838 (output_call_frame_info): If FDEs are linknonce, then use extra
5839 indirection for FDE encoding, output a label for each FDE, and
5840 output an empty label for each function without an FDE.
5841 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5842 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5843 decls with DECL_ONE_ONLY set, if that macro is defined.
5844 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5845 for a SUPPORTS_ONE_ONLY target.
5846 * config/darwin-protos.h (darwin_unique_section): Declare.
5847 (darwin_asm_named_section): Likewise.
5848 (darwin_section_type_flags): Likewise.
5849 (darwin_non_lazy_pcrel): Likewise.
5850 (darwin_emit_unwind_label): Likewise.
5851 (darwin_make_decl_one_only): Likewise.
5852 * config/darwin.c (machopic_finish): Get rid of tweak that
5853 eliminate stubs for symbols that are defined.
5854 (darwin_encode_section_info): Don't treat weak functions as defined.
5855 (darwin_make_decl_one_only): Define.
5856 (darwin_asm_named_section): Likewise.
5857 (darwin_section_type_flags): Likewise.
5858 (darwin_unique_section): Likewise.
5859 (darwin_emit_unwind_label): Likewise.
5860 (darwin_non_lazy_pcrel): Likewise.
5861 (darwin_asm_output_dwarf_delta): Difference between two labels is
5862 local only if both labels are local.
5863 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5864 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5865 (TARGET_SUPPORTS_HIDDEN): Likewise.
5866 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5867 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5868 (FRAME_BEGIN_LABEL): Likewise.
5869 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5870 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5871 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5872 (TARGET_ASM_UNIQUE_SECTION): Define.
5873 (EH_FRAME_SECTION_NAME): Define.
5874 (EH_FRAME_SECTION_ATTR): Likewise.
5875 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5876 (TARGET_ASM_NAMED_SECTION): Likewise.
5877 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5878 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5879 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5880 TARGET_ASM_EMIT_UNWIND_LABEL.
5882 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5884 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5885 existing exp10* case.
5886 (expand_builtin): Likewise.
5888 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5890 * doc/tm.texi (registers) <Values in Registers>: Add
5891 entry for REGMODE_NATURAL_SIZE.
5893 2004-03-12 Richard Henderson <rth@redhat.com>
5896 * target.h (struct gcc_target): Move calls substructure before
5897 booleans. Add split_complex_arg.
5898 * function.c (assign_parms, split_complex_args): Use it.
5899 * calls.c (expand_call): Likewise.
5900 (split_complex_values): Likewise. Check for splittable types
5901 before allocating memory.
5902 (split_complex_types): Likewise.
5903 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5904 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5905 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5906 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5907 (TARGET_SPLIT_COMPLEX_ARG): New.
5908 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5909 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5910 (rs6000_override_options): Zap it for non-AIX.
5911 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5912 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5913 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5914 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5915 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5916 SPLIT_COMPLEX_ARGS entry.
5918 2004-03-11 Richard Henderson <rth@redhat.com>
5920 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5921 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5922 (alpha_emit_xfloating_arith): Update to match.
5923 (alpha_emit_xfloating_compare): Likewise.
5924 (alpha_emit_xfloating_cvt): Likewise.
5925 (alpha_emit_xfloating_libcall): Take already built symbol,
5927 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5930 2004-03-11 Richard Henderson <rth@redhat.com>
5933 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5935 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5937 2004-03-11 Richard Henderson <rth@redhat.com>
5940 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5942 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5945 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5946 defined, pass small BLKmode values in registers in the low-order part.
5948 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5950 * combine.c (if_then_else_cond): Check for NULL return value of
5951 simplify_gen_subreg.
5953 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5956 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5957 TARGET_SINGLE_FLOAT.
5959 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5961 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5962 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5963 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5964 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5966 2004-03-11 Roger Sayle <roger@eyesopen.com>
5968 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5969 -((int)X>>C) where C is an integer constant one bit less than the
5970 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5971 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5973 * simplify-rtx.c (simplify_unary_operation): Also implement the
5974 above transformations at the RTL level.
5976 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5978 * real.c (encode_ibm_extended): Do round low word.
5980 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5982 * config/arm/arm.md (is_xscale): Comment this attribute and move
5983 it a bit further up in the file, closer to related attributes.
5985 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5987 * config/host-solaris.c (sol_gt_pch_use_address): Add
5988 missing terminating marker to comment.
5990 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5993 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5994 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5995 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5996 move_operand as source predicate in all cases.
5997 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5998 Test reg_or_0_operand. Use move_operand as source predicate.
5999 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6000 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6001 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6002 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6003 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6004 Use move_operand as source predicate. Remove 'K' constraint.
6005 (*movqi_internal): Likewise movqi_internal.
6006 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6007 reg_or_0_operand. Use move_operand as source predicate.
6008 (*movsf_softfloat): Likewise movsf_internal2.
6009 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6010 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6011 (*movdf_softfloat): Likewise movdf_internal2.
6012 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6013 for DImode if !TARGET_64BIT.
6014 (mips_legitimize_move): Simplify accordingly.
6016 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6019 * var-tracking.c (struct variable_def): Added field refcount.
6020 (variable_htab_free): Decrease the refcount and delete variable
6021 only if there are no more references.
6022 (unshare_variable): New function.
6023 (vars_copy_1): Increase refcount instead of copying the variable.
6024 (variable_union): Share the variables where possible, unshare
6025 the variables if needed.
6026 (variable_different_p): Return false if var1 and var2 are
6028 (variable_was_changed): Init the refcount of new variable.
6029 (set_frame_base_location): Unshare variable if needed.
6030 (set_variable_part): Init the refcount of new variable.
6031 Unshare the variables if needed.
6032 (delete_variable_part): Unshare the variables if needed.
6033 (emit_notes_for_differences_1): Init the refcount of new variable.
6034 (vt_add_function_parameters): Do not add function parameters to
6035 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6036 (vt_initialize): Do not add frame_base_decl to IN set of
6037 ENTRY_BLOCK_PTR because it is unused anyway.
6039 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6041 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6042 (vars_copy): Likewise.
6043 (variable_union): Likewise.
6044 (set_variable_part): Likewise.
6045 (delete_variable_part): Likewise.
6047 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6049 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6050 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6051 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6052 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6053 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6054 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6055 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6056 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6057 config/stormy16/stormy16.c: Fix comment typos and formatting.
6059 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6061 * configure: Regenerate, since I forgot to while committing Paolo's
6064 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6067 Move language detection to the top level.
6068 * configure.ac: Remove code to detect languages,
6069 it now lives exclusively in the top level.
6070 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6071 top level, renamed to ACX_PROG_GNAT.
6073 2004-03-10 Richard Henderson <rth@redhat.com>
6075 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6077 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6078 and host_xmake_file fragments.
6079 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6080 (gt_pch_restore): Similarly for gt_pch_use_address.
6081 (default_gt_pch_get_address): New.
6082 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6083 (default_gt_pch_use_address): Split out of gt_pch_restore.
6084 (mmap_gt_pch_use_address): Likewise.
6085 * hooks.c (hook_voidp_size_t_null): Remove.
6086 (hook_bool_voidp_size_t_false): Remove.
6087 * hooks.h: Likewise.
6088 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6089 default_ or mmap_ definitions.
6090 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6091 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6092 and gt_pch_use_address.
6093 * config/host-linux.c, config/host-solaris.c: New files.
6094 * config/x-linux, config/x-solaris: New files.
6095 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6096 Update for changed definition.
6097 (darwin_rs6000_gt_pch_use_address): Likewise.
6098 * doc/hostconfig.texi: Update docs.
6100 2004-03-10 Richard Henderson <rth@redhat.com>
6103 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6104 except for pedantic c90 mode.
6106 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6108 * configure.ac: Bump AC_PREREQ to 2.59.
6109 * configure: Regenerate.
6111 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6113 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6114 (exp10_optab, exp2_optab): Define corresponding macros.
6115 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6116 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6117 using exp10?f2 and exp2?f2 patterns.
6118 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6119 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6120 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6121 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6123 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6124 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6125 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6127 2004-03-10 Anthony Green <green@redhat.com>
6129 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6131 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6133 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6134 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6136 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6137 TARGET_OS_AIX_CPP_BUILTINS.
6138 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6139 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6140 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6141 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6144 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6146 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6148 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6150 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6151 __LONGDOUBLE128 on AIX.
6153 2004-03-10 Andrew Haley <aph@redhat.com>
6155 PR optimization/14381
6156 * function.c (expand_function_end): Emit a blockage insn before
6157 the epilogue when -fnon-call-exceptions is used.
6159 * except.c (expand_start_all_catch): Make comment more accurate.
6161 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6164 * config/rs6000/t-rtems: Add missing file on branch.
6166 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6168 * dbxout.c (dbxout_symbol_location): Do not output references
6169 to optimized-out constant pool symbols.
6171 2004-03-10 Andreas Schwab <schwab@suse.de>
6173 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6176 2004-03-09 James E Wilson <wilson@specifixinc.com>
6178 * alias.c (alias_sets_might_conflict_p): New.
6179 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6180 * common.opt (Wstrict-aliasing=): New.
6181 * flags.h (warn_strict_aliasing): Change type to int.
6182 * opts.c (warn_strict_aliasing): Change type to int.
6183 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6184 * tree.h (alias_sets_might_conflict_p): Declare it.
6185 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6187 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6190 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6191 (CALL_USED_REGISTERS): Likewise.
6192 (REG_CLASS_CONTENTS): Likewise.
6193 (REG_ALLOC_ORDER): New.
6194 (REGNO_REG_CLASS): Use regno_reg_class.
6195 * config/m68k/m68k.c: Add regno_reg_class array.
6197 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6199 * config/ia64/ia64.md (divsi3): Fix algorithm.
6201 (setf_exp_xf): Remove '*' from name.
6202 * testsuite/gcc.dg/20040309-1.c: New test.
6204 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6206 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6207 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6208 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6209 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6210 (sparc_aout_select_rtx_section): Don't check
6211 SUNOS4_SHARED_LIBRARIES.
6212 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6214 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6217 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6218 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6221 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6223 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6224 (LIBGCC_SPEC): Update to match.
6226 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6228 * c-decl.c (last_function_parms, last_function_parm_tags)
6229 (last_function_parm_others, current_function_parms)
6230 (current_function_parm_tags, current_function_parm_others):
6232 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6234 (grokdeclarator): For function definitions, save the arg-info
6235 block from the declarator in DECL_ARGUMENTS.
6236 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6237 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6238 contains only PARM_DECLs. Improve diagnostics.
6239 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6240 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6241 (store_parm_decls_newstyle): Take the function to operate on,
6242 and an arg-info block, as arguments; don't get anything from
6243 current_function_* globals.
6244 (store_parm_decls_oldstyle): Likewise.
6245 (store_parm_decls): Pass fndecl and its arg-info block down to
6246 store_parm_decls_newstyle/oldstyle. Send functions with empty
6247 argument lists through store_parm_decls_newstyle to reduce
6249 (pushdecl): Comment on the problems with the call to copy_node.
6250 Clear DECL_ARGUMENTS of the old node after copying it, if it
6251 is an arg-info block instead of a chain of decls.
6252 (start_function): Do not manipulate current_function_parm* or
6253 last_function_parm*.
6255 2004-03-09 Roger Sayle <roger@eyesopen.com>
6256 Andrew Pinski <pinskia@physics.uc.edu>
6258 * ifcvt.c (noce_try_sign_mask): New function to transform
6259 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6260 (noce_process_if_block): Call noce_try_sign_mask.
6262 2004-03-09 Andrew Pinski <apinski@apple.com>
6264 * c-typeck.c (tagged_types_tu_compatible_p):
6267 2004-03-09 Roger Sayle <roger@eyesopen.com>
6269 * simplify-rtx.c (simplify_const_relational_operation): New function
6270 renamed from simplify_relational_operation.
6271 (simplify_relational_operation): Change prototype to accept an
6272 additional mode argument. Call simplify_const_relational_operation.
6273 (simplify_gen_relational): Update simplify_relational_operation call.
6274 (simplify_ternary_operation): Update simplify_relational_operation
6275 subroutine call to use simplify_const_relational_operation instead.
6277 * rtl.h (simplify_const_relational_operation): Prototype here.
6278 (simplify_relational_operation): Add addtional mode argument.
6280 * combine.c (combine_simplify_rtx): Update calls to
6281 simplify_relational_operation.
6282 (simplify_set): Likewise.
6283 (gen_binary): Likewise.
6284 * cse.c (fold_rtx): Likewise.
6285 * dojump.c (compare_from_rtx): Likewise.
6286 (do_compare_rtx_and_jump): Likewise.
6287 * integrate.c (subst_constants): Likewise.
6288 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6290 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/m32r/m32r.md: Remove all define_peephole's.
6294 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6296 * config/rs6000/rs6000.md: Remove trailing whitespace.
6298 2004-03-08 Eric Christopher <echristo@redhat.com>
6300 * Makefile.in (site.exp): Add libiconv variable definition.
6302 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6304 * configure: Regenerate for config/accross.m4 correction.
6306 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6309 * config/rs6000/t-rtems: Add missing file on branch.
6311 2004-03-08 Roger Sayle <roger@eyesopen.com>
6314 * c-typeck.c (c_mark_addressable): A register variable should
6315 be considered global if its not automatic, i.e. TREE_PUBLIC,
6316 TREE_STATIC or DECL_EXTERNAL.
6317 * function.c (put_var_into_stack): Call abort when placing a
6318 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6320 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6322 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6323 ("*extendqisi2_short_displ"): Likewise.
6325 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6327 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6328 (comp_operator): Likewise.
6329 * config/pdp11/pdp11-protos.h: Remove corresponding
6332 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6334 * expr.c (highest_pow2_factor_for_type): Rename into
6335 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6336 TYPE_ALIGN when the target is a COMPONENT_REF.
6337 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6339 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6341 * config/rs6000/rs6000.c: Formatting fix.
6342 (legitimate_offset_address_p): Correct offset range check.
6344 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6345 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6348 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6350 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6352 ("ashrdi3_no_power"): Disable for little endian.
6355 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6357 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6360 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6363 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6364 case, checking for -no-mul-bug-abort option.
6365 * configure, config.in: Regenerate.
6366 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6367 and -mno-mul-bug-workaround.
6368 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6369 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6370 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6371 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6372 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6373 sure mulu.d is not last on cache-line.
6374 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6375 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6376 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6377 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6378 -mno-mul-bug-workaround.
6379 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6380 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6381 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6382 relation to MULT in head comment.
6383 (cris_op_str): Abort for MULT.
6384 (cris_print_operand) <case '!'>: New case.
6386 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6389 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6390 dw_val_class_vec. Replace use throughout file.
6391 (dw_float_const): Delete.
6392 (dw_vec_const): New.
6393 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6395 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6396 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6397 (size_of_die): Adjust dw_val_class_vec sizing.
6398 (output_die): Output dw_val_class_vec.
6399 (insert_int, extract_int, insert_float): New functions.
6400 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6401 Handle CONST_VECTOR.
6402 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6404 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6406 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6407 AltiVec abi cannot co-exist.
6409 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6411 2004-03-07 Jan Hubicka <jh@suse.cz>
6413 * except.c (emit_to_new_bb_before): Break fallthru edges.
6415 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6417 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6418 ("*lshrsi3"): Also accept an immediate for 68HC12.
6419 ("*ashrsi3_const"): Likewise.
6420 ("*ashrsi3"): Likewise.
6421 ("*ashlsi3_const"): Likewise.
6422 ("*ashlsi3"): Likewise.
6423 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6424 comparing with a pop; don't use a split for that.
6425 ("cmphi split"): Disable compare split for 68HC12.
6427 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6428 the status operands if they have side effects.
6430 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6432 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6434 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6435 config/h8300/h8300.h, config/ia64/ia64.h,
6436 config/mcore/mcore.h, config/mmix/mmix.h,
6437 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6438 config/stormy16/stormy16.h, config/v850/v850.h,
6439 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6440 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6443 2004-03-07 Roger Sayle <roger@eyesopen.com>
6445 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6446 <XOR_EXPR>: Fold x ^ x as zero.
6447 <AND_EXPR>: Fold x & x as x.
6449 2004-03-07 Roger Sayle <roger@eyesopen.com>
6451 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6452 "foo++ == const" into "++foo == const+incr".
6454 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6456 * config/mips/mips.c (mips_in_small_data_p): Return false if
6459 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6461 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6463 (expand_prologue): Don't make an interrupt or a trap handler a far
6465 (m68hc11_initial_elimination_offset): Likewise.
6467 2004-03-06 Richard Henderson <rth@redhat.com>
6469 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6471 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6473 * config/ns32k/ns32k-protos.h: Add a prototype for
6474 ns32k_notice_update_cc.
6475 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6476 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6477 ns32k_notice_update_cc.
6479 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6481 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6482 "*load_multiple_si"): Allow only if reload_completed.
6483 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6486 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/vax/vax-protos.h: Add a prototype for
6489 vax_notice_update_cc.
6490 * config/vax/vax.c (vax_notice_update_cc): New.
6491 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6492 vax_notice_update_cc.
6494 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6496 * collect2.c (main): Only export initfunc and finifunc if
6497 LD_INIT_SWITCH not defined.
6498 (scan_prog_file): Only export constructors and destructors if
6499 LD_INIT_SWITCH not defined. Only export symbols not found in
6502 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6504 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6506 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6507 from calls to gen_icacheflush.
6509 2004-03-06 Richard Henderson <rth@redhat.com>
6511 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6512 (TARGET_LONG_DOUBLE_128): New.
6513 (TARGET_SWITCHES): Add long-double-{128,64}.
6514 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6515 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6516 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6517 (WIDEST_HARDWARE_FP_SIZE): New.
6518 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6519 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6520 if TARGET_VAX_FLOAT.
6521 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6522 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6524 2004-03-06 Richard Henderson <rth@redhat.com>
6526 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6527 botched rtx class conversion.
6529 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6531 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6532 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6534 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6536 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6538 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6541 * config/i386/i386.md (movv2di_internal): Conditionalize on
6542 TARGET_SSE, not TARGET_SSE2.
6544 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6546 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6549 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6551 * builtins.c: Consistently use logN not log* in comments.
6553 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6555 * rtl.h (mem_expr_equal_p): Function prototype added.
6556 * cfgcleanup.c (merge_memattrs): New function.
6557 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6558 * emit-rtl.c (mem_expr_equal_p): New function.
6560 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6562 * objc/objc-act.c (synth_module_prologue): Const-qualify
6563 objc_selector type if using the GNU runtime; fix generated
6564 signatures for objc_msg_lookup and objc_msg_lookup_super
6565 to match what GNU ObjC headers provide; reformat and clean up.
6566 (synth_self_and_ucmd_args): Use previously constructed (and
6567 hence possibly const-qualified) objc_selector type.
6569 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6571 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6573 2004-03-05 Jason Merrill <jason@redhat.com>
6575 * tree.h (TYPE_HASH): Use TYPE_UID.
6576 (TREE_HASH): New macro with old definition of TYPE_HASH.
6577 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6578 (build_array_type, build_function_type): Likewise.
6579 (build_method_type_directly): Likewise.
6580 (build_offset_type, build_complex_type): Likewise.
6581 (type_hash_list, attribute_hash_list): Likewise. Now static.
6582 * except.c: s/TYPE_HASH/TREE_HASH/.
6584 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6586 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6587 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6588 __va_ndx by 2 words when referencing an argument on the stack.
6589 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6590 words when an arg on the stack is first seen.
6592 2004-03-05 Paul Brook <paul@codesourcery.com>
6594 * arm.h (ARM_FLAG_VFP): Remove.
6595 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6596 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6598 2004-03-05 Paul Brook <paul@codesourcery.com>
6600 * function.c (assign_parms): Include pretend alignment offset.
6602 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6604 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6605 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6607 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6609 * configure.ac: When passing --enable-languages to subdir
6610 configure when host != build, make sure we don't pass an empty
6612 * configure: Regenerate.
6614 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6617 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6620 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6622 * simplify-rtx.c (simplify_relational_operation): If
6623 flag_wrapv is set, do not move terms between the two
6624 side of a relational operator.
6626 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6628 * rtlanal.c: Include target.h and output.h
6629 (rtx_cost, address_cost, default_address_cost): Move from...
6630 * cse.c (rtx_cost, address_cost, default_address_cost):
6632 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6633 * Makefile.in: Adjust dependencies.
6635 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6637 * cse.c (cse_end_of_basic_block): Make static.
6638 * local-alloc.c (function_invariant_p): Move to
6640 * loop.c (libcall_other_reg, record_excess_regs):
6642 * reload1.c (function_invariant_p): Moved here
6643 from local-alloc.c, made static.
6644 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6645 libcall_other_reg, record_excess_regs): Remove
6648 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/m32r/m32r.c (signed_comparison_operator): Add a
6651 missing parenthesis.
6653 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6655 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6656 going to call mmap again. Read the file into the right place.
6657 Give a fatal error if we have to relocate.
6659 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6661 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6662 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6664 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6667 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6668 round the same. When rounding, clear bits that would cause a
6669 second rounding in pack_d.
6670 (_fpmul_parts): Ditto. Remove #if 0:d code.
6672 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6674 PR c++/14425, c++/14426
6675 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6676 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6677 Change C++ definitions to accept a 'const int' argument;
6678 the prototypes already do.
6679 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6680 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6681 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6682 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6683 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6684 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6685 end in ..._int; change them to accept an int instead of a char
6686 as the last parameter.
6688 2004-03-04 Phil Edwards <phil@codesourcery.com>
6690 * genmultilib: Change '=' to '-' when translating option names
6693 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6695 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6696 stack slot for temp used for result of BLKmode but in integral mode.
6698 2004-03-04 Jan Hubicka <jh@suse.cz>
6700 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6702 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6703 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6705 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6707 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6708 * testsuite/gcc.dg/20040303-1.c: New test.
6710 2004-03-04 Steven Bosscher <stevenb@suse.de>
6712 * ppro.md: Rewrite as a DFA pipeline description.
6713 * i386.md: Remove all uses of the ppro_uops attribute.
6714 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6715 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6716 ix86_sched_reorder, ix86_variable_issue,
6717 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6718 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6719 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6720 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6721 * athlon.md (athlon_ssecmp_load): Fix comment
6723 2004-03-04 Stuart Hastings <stuart@apple.com>
6725 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6727 2004-03-04 Stuart Hastings <stuart@apple.com>
6729 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6730 686, tell Darwin assembler to allow prefetch insns, non-empty def
6731 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6733 2004-03-04 DJ Delorie <dj@redhat.com>
6735 PR optimization/14282
6736 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6737 between a call and the assignment of its return value.
6739 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6741 * config/h8300/h8300.c: Put a comment for every function.
6743 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/h8300/h8300.md: Add comments about peephole2's.
6747 2004-03-04 Steven Bosscher <stevenb@suse.de>
6749 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6751 2004-03-04 Jan Hubicka <jh@suse.cz>
6753 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6754 * cselib.c (cselib_record_memory): New static variable.
6755 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6756 Give up on memories when asked for.
6757 (cselib_init): Accept new argument.
6758 * cselib.h (cselib_init): Update prototype.
6759 * gcse.c (local_cprop_pass): Update call of cselib_init.
6760 * loop.c (load_mems): Update call of cselib_init.
6761 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6762 * sched-deps.c (sched_analyze): Update call of cselib_init.
6764 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6767 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6770 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6773 * var-tracking.c (track_expr_p): Do not track variables which
6774 should be ignored for debugging purposes.
6776 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6778 * real.c (encode_ibm_extended): Don't bother rounding low double.
6779 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6780 when fmt->pnan < fmt->p.
6782 2004-03-04 Eric Christopher <echristo@redhat.com>
6784 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6785 only range of valid arg registers and fixed_regs.
6787 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6790 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6791 (abstf2, abstf2_internal): New define_expand.
6793 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6795 PR optimization/14235
6796 * expr.c (convert_move): Copy the source to a new pseudo
6797 when converting from a sub-word source to a larger-than-word
6798 register which conflicts with the source.
6800 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6803 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6804 parameters with the same name, unless one is a forward decl.
6805 Do not issue a redundant-redeclaration warning for forward
6806 decls of parameters.
6808 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6810 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6813 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6815 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6817 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6819 * target-def.h (TARGET_OPTF): Delete.
6820 * c-opts.c (TARGET_OPTF): Define.
6822 2004-03-04 Jan Hubicka <jh@suse.cz>
6824 * cselib.c (cselib_finish): Fix another miss-application of my previous
6827 2004-03-03 Mike Stump <mrs@apple.com>
6829 Add framework support for darwin.
6831 * c-incpath.c: Include target.h and machmode.h.
6832 (add_path): Use a consistent style for cpp_dir. Initialize
6834 (add_cpp_dir_path): New.
6835 (register_include_chains): Add use of extra_includes callback.
6836 (hook_void_int): Add.
6837 (target_c_incpath): Add.
6838 * c-incpath.h (add_cpp_dir_path): New.
6839 (target_c_incpath_s): Add.
6840 (target_c_incpath): Add.
6841 (C_INCPATH_INIT): Add.
6842 * c-opts.c (c_common_missing_argument,
6843 c_common_handle_option): Add -F argument processing.
6844 * c.opt: Add -F argument processing.
6845 * gcc.c (trad_capable_cpp): Add -F argument processing.
6846 * cppfiles.c (find_file_in_dir): Update to use construct
6848 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6850 (_cpp_find_file): Use search_path_exhausted.
6851 (make_cpp_dir): Initialize construct to 0.
6852 * cpplib.h (missing_header_cb
6853 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6854 (cpp_callbacks): Add missing_header
6855 (cpp_dir): Add construct.
6856 * target-def.h: (TARGET_OPTF): New.
6857 * hooks.c (hook_void_int, hook_void_charptr): Add.
6858 * hooks.h (hook_void_int, hook_void_charptr): Add.
6859 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6860 $(MACHMODE_H) dependencies.
6861 * doc/invoke.texi (Darwin Options): Document -F.
6862 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6864 * fix-header.c (target_c_incpath): Add.
6866 * config/darwin-c.c: Add c-incpath.h include.
6867 (using_frameworks, find_subframework_file,
6868 find_subframework_header, add_system_framework_path,
6869 frameworks_in_use, num_frameworks, max_frameworks,
6870 add_framework, find_framework, struct framework_header,
6871 framework_header_dirs, framework_construct_pathname,
6872 find_subframework_file, add_system_framework_path,
6873 add_framework_path, framework_defaults,
6874 darwin_register_frameworks, find_subframework_header): Add.
6875 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6876 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6877 (CPP_SPEC): Add __APPLE_CC__ support.
6878 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6880 2004-03-04 Jan Hubicka <jh@suse.cz>
6882 * cselib.c (cselib_finish): Fix miss-application of my previous
6885 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6887 * hooks.c (hook_tree_tree_identity): New.
6888 * hooks.h: Add a prototype for hook_tree_tree_identity.
6889 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6890 instead of MD_ASM_CLOBBERS.
6891 * system.h (MD_ASM_CLOBBERS): Poison.
6892 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6893 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6894 * target.h (gcc_target): Add md_asm_clobbers.
6895 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6896 (ix86_md_asm_clobbers): New.
6897 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6898 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6899 TARGET_MD_ASM_CLOBBERS.
6901 2004-03-03 Stuart Hastings <stuart@apple.com>
6903 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6905 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6907 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6909 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6910 (ASM_DOUBLE): Likewise.
6911 (ASM_LONGDOUBLE): Likewise.
6912 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6914 2003-03-03 Richard Henderson <rth@redhat.com>
6917 * cselib.c (cselib_record_sets): Don't record multiple sets in
6920 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6922 * common.opt: Add description of the new -fgcse-after-reload flag.
6924 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6926 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6927 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6928 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6929 get_bb_avail_insn, hash_scan_set_after_reload,
6930 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6931 gcse_after_reload, get_bb_avail_insn): New functions to implement
6933 (gcse_after_reload_main): New function, the main entry point to
6936 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6938 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6940 * toplev.c (flag_gcse_after_reload): Initialization.
6942 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6944 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6945 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6946 the gcse after reload optimization.
6948 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6949 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6952 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6954 2004-03-03 Nicolas Pitre <nico@cam.org>
6956 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6957 small negative values.
6959 2004-03-03 Jan Hubicka <jh@suse.cz>
6961 * cselib.c (hash_table): Remove GTY marker.
6962 (reg_values): Turn into array.
6963 (used_regs): Likewise.
6964 (n_used_regs): New static variable.
6965 (reg_values_old): Kill.
6966 (clear_table): Update uses of arrays.
6967 (cselib_lookup): Likewise.
6968 (cselib_record_set): Likewise.
6969 (cselib_init): Likewise.
6970 (cselib_finish): Likewise.
6971 (cselib_udpate_varray_sizes): Kill.
6972 * cselib.h (cselib_update_varray_sizes): Kill.
6974 2004-03-03 Paul Brook <paul@codesourcery.com>
6976 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6978 2004-03-03 Jan Hubicka <jh@suse.cz>
6980 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6981 Rename from ...; make statistics transparent.
6982 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6983 (loc_descriptor): New structure.
6984 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6986 New static function.
6987 (ggc_record_overhead, dump_statistics): New global function.
6988 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6989 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6990 from ...; accept locations
6991 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6992 ggc_realloc, ggc_alloc_typed): ... this one.
6993 from ...; accept locations
6994 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6995 ggc_alloc_stat): Rename from ... ; pass locations
6996 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6998 (ggc_alloc_stat): Record overehead.
6999 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7000 ggc_realloc, ggc_alloc_typed): Turn to macros
7001 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7002 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7003 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7004 * langhooks.h (lhd_make_node): Declare.
7005 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7006 * langhooks.c (lhd_make_node): New.
7007 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7009 (rtx_alloc, swallow_copy_rtx): ... this one.
7010 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7011 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7012 * toplpev.c (finalize): Dump stats.
7013 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7014 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7015 Rename from ... ; pass locators.
7016 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7017 build?, build_decl): Declare.
7018 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7019 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7021 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7022 build?, build_decl): New macros.
7023 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7024 * statistics.h: New file.
7026 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7027 Richard Sandiford <rsandifo@redhat.com>
7029 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7030 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7031 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7032 * config/mips/mips.c (mips_output_division): Fill the branch delay
7033 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7035 (mips_output_division): Adjust accordingly.
7036 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7037 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7039 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7041 * alias.c (rtx_equal_for_memref_p): Use predicates
7042 to test rtx classes and new rtx class codes, possibly
7043 splitting conditionals that tested against '<' and 'o'.
7044 * caller-save.c (save_call_clobbered_regs): Likewise.
7045 * combine.c (contains_muldiv, find_split_point, subst,
7046 combine_simplify_rtx, simplify_if_then_else,
7047 simplify_set, simplify_logical, expand_compound_operation,
7048 make_compound_operation, if_then_else_cond, known_cond,
7049 apply_distributive_law, cached_nonzero_bits,
7050 cached_num_sign_bit_copies, simplify_shift_const,
7051 gen_binary, simplify_comparison, update_table_tick,
7052 record_value_for_reg, get_lsat_value_validate): Likewise.
7053 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7054 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7056 * emit-rtl.c (copy_insn_1): Likewise.
7057 * expr.c (force_operand): Likewise.
7058 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7059 * flow.c (notice_stack_pointer_modification_1,
7060 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7061 and_reg_cond, elim_reg_cond): Likewise.
7062 * function.c (update_epilogue_consts): Likewise.
7063 * genattrtab.c (attr_rtx_1): Likewise.
7064 * genopinit.c (gen_insn): Likewise.
7065 * integrate.c (subst_constants): Likewise.
7066 * jump.c (reversed_comparison_code_parts,
7067 reversed_comparison_code, delete_related_insns,
7068 rtx_renumbered_equal_p): Likewise.
7069 * local-alloc.c (block_alloc): Likewise.
7070 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7071 canonicalize_condition): Likewise.
7072 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7074 * optabs.c (add_equal_node, expand_binop): Likewise.
7075 * predict.c (estimate_probability): Likewise.
7076 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7077 * recog.c (validate_replace_rtx_1, comparison_operator,
7078 offsettable_address_p, constrain_operands): Likewise.
7079 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7081 * regclass.c (scan_one_insn): Likewise.
7082 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7083 * regrename.c (kill_autoinc_value): Likewise.
7084 * reload.c (find_reusable_reload, find_reloads,
7085 reg_overlap_mentioned_for_reload_p): Likewise.
7086 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7087 * rtl.c (copy_rtx): Likewise.
7088 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7089 * rtlanal.c (commutative_operand_precedence): Likewise.
7090 * sched-deps.c (conditions_mutex_p): Likewise.
7091 * sched-rgn.c (is_cfg_nonregular): Likewise.
7092 * simplify-rtx.c (simplify_gen_binary,
7093 simplify_gen_relational, simplify_replace_rtx,
7094 simplify_unary_operation, simplify_binary_operation,
7095 simplify_ternary_operation, simplify_rtx): Likewise.
7096 * unroll.c (reg_dead_after_loop): Likewise.
7097 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7098 print_operand): Likewise.
7099 * config/arc/arc.c (proper_comparison_operator): Likewise.
7100 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7102 * config/avr/avr.c (_reg_unused_after): Likewise.
7103 * config/frv/frv.c (frv_ifcvt_modify_tests,
7104 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7105 * config/i386/i386.c (ix86_comparison_operator,
7106 ix86_carry_flag_operator, fcmov_comparison_operator,
7107 arith_or_logical_operator, print_operand,
7108 ix86_expand_binary_operator, ix86_binary_operator_ok):
7110 * config/i386/i386.md: Likewise.
7111 * config/ia64/ia64.c (not_postinc_memory_operand,
7112 ia64_print_operand, update_set_flags, errata_emit_nops):
7114 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7115 CONSTRAINT_OK_FOR_S): Likewise.
7116 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7117 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7118 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7119 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7121 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7122 eqne_comparison_operator, signed_comparison_operator):
7124 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7126 * config/mmix/mmix (mmix_foldable_comparison_operator,
7127 mmix_comparison_operator): Likewise.
7128 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7129 * config/rs6000/rs6000.c (stmw_operation,
7130 branch_comparison_operator, trap_comparison_operator,
7132 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7133 * config/s390/s390.c (s390_alc_comparison,
7134 s390_slb_comparison):L Likewise.
7135 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7137 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7138 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7139 emit_hard_tfmode_operation, reg_unused_after)
7140 * doc/md.texi, doc/rtl.texi: Likewise.
7142 * ra-debug.c: Add 2004 to list of copyright years.
7143 * unroll.c: Likewise.
7145 * combine.c (simplify_logical): Remove dummy test,
7146 (apply_distributive_law): Fix typo in comment.
7147 GET_CODE (x) == AND so x is a commutative binary op.
7148 * jump.c (delete_related_insns): simplify loop
7149 condition, move testing of RTX codes inside the loop.
7150 (rtx_renumbered_equal_p): do not use RTX_CODE.
7151 * rtl.c (rtx_class): Declare as enum rtx_class.
7152 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7153 Move to RTX_COMM_COMPARE class.
7154 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7155 Move to RTX_CONST_OBJ class.
7156 * rtl.h (enum rtx_class): New declaration,
7157 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7158 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7159 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7160 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7161 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7162 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7163 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7164 OBJECT_P): New macros.
7165 * config/sparc/sparc.c (noov_compare_op): Remove register
7168 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7170 * target.h: Remove texi jargons in comments.
7172 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7178 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7179 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7181 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7182 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7184 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7186 * doc/md.texi (cbranchmode4): New.
7188 2004-03-02 Eric Christopher <echristo@redhat.com>
7190 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7192 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7193 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7194 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7195 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7197 2004-03-02 Richard Henderson <rth@redhat.com>
7200 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7201 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7202 before the compare, if flag_non_call_exceptions.
7204 2004-03-02 Richard Henderson <rth@redhat.com>
7207 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7208 emitting the label, not after.
7210 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7212 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7213 (m68hc11_mov_addr_mode): Likewise.
7214 (m68hc11_override_options): Initialize them based on target.
7215 (register_indirect_p): Allow a MEM for indirect addressing modes and
7216 use flags to control what is allowed.
7217 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7218 supported addressing modes.
7219 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7220 (go_if_legitimate_address_internal): Likewise.
7221 (m68hc11_indirect_p): Likewise and check the mode.
7222 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7224 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7226 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7227 (expand_builtin_setjmp_setup): Use
7228 targetm.builtin_setjmp_frame_value instead of
7229 BUILTIN_SETJMP_FRAME_VALUE.
7230 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7231 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7232 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7233 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7234 * targhooks.c (default_builtin_setjmp_frame_value): New.
7235 * targhooks.h: Add a prototype for
7236 default_builtin_setjmp_frame_value.
7237 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7238 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7240 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7242 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7244 (add peepholes): New peepholes to optimize sequences adding small
7246 (bset peepholes): New peepholes to transform an OR in a bset form
7247 (bclr peepholes): Likewise for bclr form.
7248 (cmp peepholes): New peepholes to avoid register copies when comparing.
7250 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7252 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7253 to separate push from moves.
7254 ("*pushdf_internal"): Likewise.
7255 ("*pushsf_internal"): Likewise.
7256 ("*pushsi_internal"): Likewise.
7257 ("movdi_internal"): Use define_insn_and_split; non push operand.
7258 ("movdf_internal"): Likewise.
7259 ("movsf_internal"): Likewise.
7260 ("movsi_internal"): Likewise.
7261 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7262 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7263 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7265 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7267 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7268 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7269 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7270 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7271 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7272 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7273 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7274 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7275 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7276 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7277 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7279 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7281 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7282 (SOFT_XY_REGNUM): Define.
7283 (cmp split): Use the above instead of hard coded numbers.
7284 (8-bit op split): No need to check the mode; allow Q_REG.
7285 (ashift split): Adjust the first operand if it uses the SP and we
7286 are pushing the shifted value.
7287 (plus shift split): Fix when a source is in register D+X.
7288 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7290 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7292 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7293 comparing with Z register.
7295 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7297 * cfgloop.h (struct loop_desc): Removed.
7298 (struct loop): Fields simple, desc and has_desc removed.
7299 (simple_loop_p, count_loop_iterations): Declaration removed.
7300 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7301 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7302 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7303 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7304 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7305 simple_condition_p, simple_increment, count_strange_loop_iterations,
7306 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7308 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7310 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7312 * genattrtab.c: Don't handle MATCH_INSN.
7313 * genrecog.c: Likewise.
7314 * gensupport.c: Likewise.
7315 * rtl.def (match_insn): Remove.
7316 * doc/md.texi (match_insn, match_insn2): Remove.
7318 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7320 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7321 macro results in memory allocation.
7323 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7325 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7326 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7327 %(fbsd_dynamic_linker),
7328 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7329 config/i386/freebsd.h
7330 * config/arm/freebsd.h: Ditto.
7331 * config/i386/freebsd.h: Ditto.
7332 * config/i386/freebsd64.h: Ditto.
7333 * config/ia64/freebsd.h: Ditto.
7334 * config/rs6000/sysv4.h: Ditto.
7335 * config/sparc/freebsd.h: Ditto.
7337 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7339 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7341 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7343 * rtl.def (define_combine): Remove.
7345 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7347 * config/h8300/h8300.md: Tweak formatting.
7349 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7351 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7353 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7355 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7358 * gcc.c (process_command): Remove const-qualification from argv.
7361 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7363 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7364 pushqi1_h8300hs_advanced. Adjust its caller.
7365 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7368 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7370 * Makefile.in (install-libgcc, install-multilib): Pass
7371 mkinstalldirs var to libgcc.mk.
7373 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7375 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7376 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7378 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7381 * config/h8300/h8300.md: Split several peephole2's, each into
7384 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7386 * dominance.c (recount_dominator): Handle postdominators.
7388 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7390 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7391 (NUM_SYMBOL_TYPES): Likewise.
7392 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7393 (mips_unspec_address): Declare.
7394 (mips_gotoff_page, mips_gotoff_global): Delete.
7395 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7396 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7397 (mips_symbolic_constant_p, mips_symbolic_address_p)
7398 (mips_symbol_insns): Handle new symbol types.
7399 (general_symbolic_operand): New predicate.
7400 (mips_unspec_address): Make extern.
7401 (mips_gotoff_page, mips_gotoff_global): Delete.
7402 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7403 Handle new symbol types.
7404 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7405 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7406 mips_unspec_address directly.
7407 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7408 the documentation of -mexplicit-relocs.
7410 2004-03-01 Jeff Law <law@redhat.com>
7412 * fold-const.c (fold): An equality comparison of a non-weak object
7413 against zero has a known result. Similarly an equality comparison
7414 of the address of two non-weak, unaliased symbols has a known result.
7416 * ggc-page.c (struct page_entry): New field PREV.
7417 (ggc_alloc): Update PREV field appropriately.
7418 (sweep_pages): Likewise.
7419 (ggc_free): Likewise. Use PREV field rather than loop to
7420 improve ggc_free performance.
7422 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.c (mips_output_division): Use the division
7425 instruction to fill the delay slot of a zero check.
7426 (mips_idiv_insns): Adjust accordingly.
7428 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7430 * config.gcc: Create a default tmake_file for linux, and use
7431 it in all but two linux clauses. Comment those two.
7433 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7435 * combine.c (try_combine): Do not refer to is_replaced.
7436 (gen_lowpart_for_combine): Perverse subregs now have a
7437 more politically correct name.
7438 * cse.c (cse_insn): Likewise.
7439 * jump.c: Fix bogus reference to delete_insn.
7441 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7444 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7445 constants as signed values.
7448 * c-tree.h (readonly_warning): Rename to ...
7449 (readonly_error): ... this.
7450 * c-typeck.c (build_unary_op): Adjust accordingly.
7451 (readonly_warning): Rename to ...
7452 (readonly_error): ... this and issue errors, not warnings.
7453 (build_modify_expr): Call readonly_error, not readonly_warning.
7454 (c_expand_asm_operands): Likewise.
7455 * tree-inline.c (optimize_inline_calls): Do not inline functions
7456 after errors have occurred.
7458 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7460 * configure.ac: Rearrange some threading code for clarity;
7461 add section comment.
7462 * configure: Regenerate.
7464 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7466 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7468 * doc/cppopts.texi: Fix a typo.
7470 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/i386/i386.md: Fix formatting.
7474 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7476 * configure.ac: Add some comments delineating sections of code.
7478 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7480 * doc/install.texi: Fix idiot typo in previous commit.
7482 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7484 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7486 * config/h8300/h8300.md: Add comments about peephole2's.
7488 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7490 * config/h8300/h8300.md: Tweak operand numbers of some
7493 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/h8300/h8300.md: Tweak comments about peephole2's.
7497 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7500 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7501 instead of testing whether DECL_RTL is not NULL.
7503 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/sh/sh.c: Fix formatting.
7507 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7509 * config/sh/sh.c: Convert to ISO-C.
7511 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7513 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7516 * config/darwin.h (machopic_finish): Output stub even if the
7517 symbol is already defined.
7519 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7521 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7523 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7525 * genattr.c (main): Don't define
7526 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7527 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7528 (DFA_PIPELINE_INTERFACE): Likewise.
7529 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7530 (DFA_PIPELINE_INTERFACE): Likewise.
7532 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7534 * config/mips/mips.md (tstsi, tstdi): Delete.
7536 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7538 * config/mips/mips.c (override_options): Remove an obsolete
7539 duplicate definition of the "e" constraint.
7540 * config/mips/mips.h: Update a comment accordingly.
7542 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7544 * config/mips/mips.md: Complete the unfinished R4000
7545 multiply/shift errata workaround. Improve documentation.
7546 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7548 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7549 (muldi3, muldi3_internal): Likewise.
7550 (muldi3_internal2): Remove, replacing with...
7551 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7552 (mulsidi3): Take the errata into account.
7553 (mulsidi3_32bit): Remove, replacing with...
7554 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7555 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7556 (umulsidi3): Take the errata into account.
7557 (umulsidi3_32bit): Remove, replacing with..
7558 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7559 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7561 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7562 (smuldi3_highpart, umuldi3_highpart): Likewise.
7563 * doc/invoke.texi: Document the errata workaround.
7565 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7567 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7568 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7569 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7570 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7571 * config/mips/mips.c (mips_idiv_insns): New function.
7572 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7573 (mips_output_division): Add a workaround for the R4000 divide/shift
7575 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7576 the length of an "idiv" instruction.
7577 * doc/invoke.texi: Document the new switches.
7579 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7581 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7582 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7584 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7586 PR optimization/14229
7587 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7589 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7591 * fold-const.c (fold): Strip NOPs that change the signedness
7592 for RSHIFT too. Expand comment.
7594 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7596 PR optimization/7871
7597 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7598 from or to call insns.
7600 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7602 PR optimization/7871
7603 * flow.c (propagate_one_insn): Interpret calls as setting global
7604 registers, not merely clobbering them.
7606 2004-02-27 Dale Johannesen <dalej@apple.com>
7608 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7609 config/darwin-protos.h: Ditto.
7610 config/darwin.h: Remove call to it.
7611 * combine.c (distribute_notes): Do not place a REG_DEAD note
7612 when value is both set and used.
7614 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7618 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7619 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7621 2004-02-27 Andrew Pinski <apinski@apple.com>
7623 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7624 Speedup common case of the type values being in the same order.
7626 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7628 * config/ia64/ia64.h (no-inline-float-divide): New option.
7629 * config/ia64/ia64.h (no-inline-int-divide): New option.
7630 * config/ia64/ia64.h (no-inline-sqrt): New option.
7631 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7632 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7633 * config/ia64/ia64.c (ia64_override_options): Modify error
7634 checking for inlined division/sqrt.
7636 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7638 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7639 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7640 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7641 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7644 2004-02-27 Paul Brook <paul@codesourcery.com>
7646 * function.c (assign_parms): Don't count pretend args for alignment.
7648 2004-02-27 Richard Henderson <rth@redhat.com>
7650 * passes.c: New file.
7651 * Makefile.in (OBJS-common): Add it.
7652 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7653 * flags.h (rtl_dump_and_exit): ... here.
7654 * output.h (size_directive_output, last_assemble_variable_decl):
7656 * rtl.h (reg_alloc): Move from toplev.c.
7657 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7658 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7659 open_dump_file, close_dump_file, rest_of_decl_compilation,
7660 rest_of_type_compilation, rest_of_handle_final,
7661 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7662 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7663 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7664 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7665 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7666 rest_of_handle_tracer, rest_of_handle_if_conversion,
7667 rest_of_handle_if_after_combine, rest_of_handle_web,
7668 rest_of_handle_branch_prob,
7669 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7670 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7671 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7672 rest_of_handle_null_pointer, rest_of_handle_combine,
7673 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7674 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7675 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7676 (decode_d_option): Use enable_rtl_dump_file.
7677 (compile_file, finalize, do_compile): Move profile+combine+graph
7678 cleanup to finish_optimization_passes.
7679 * toplev.h (init_optimization_passes, finish_optimization_passes,
7680 enable_rtl_dump_file): Declare.
7682 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7683 Roger Sayle <roger@eyesopen.com>
7685 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7686 operands to build a tree with swapped operands.
7687 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7688 'unsignedp' predicate to specify the signedness.
7690 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7692 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7693 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7694 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7695 comment typos and formatting. Follow spelling conventions.
7697 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7699 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7702 * config/rs6000/spe.md: Delete spe_efsctuiz.
7703 Add spe_fixuns_truncsfsi2.
7704 Add spe_fix_truncsfsi2.
7706 2004-02-26 Eric Christopher <echristo@redhat.com>
7708 * c-lex.c (c_lex_string_translate): New variable.
7709 (lex_string): Use to determine string translation.
7710 * c-pragma.h: Prototype.
7711 * c-parse.in (start_string_translation): New. Set above.
7712 (stop_string_translation): Ditto.
7713 (attribute, attribute_list, asm_def, asm_stmt,
7714 asm_operand): Use above functions.
7715 * cp/parser.c (cp_parser_declaration): Translate strings
7716 unless token is RID_EXTERN. Set c_lex_string_translate
7718 (cp_parser_asm_definition): Only translate argument strings
7720 (cp_parser_asm_operand_list): Ditto.
7721 (cp_parser_attribute_list): Do not translate attribute strings.
7723 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7725 * stmt.c (expand_start_case_dummy): Remove.
7726 * tree.h: Remove the corresponding prototype.
7728 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7730 * builtins.c (apply_args_register_offset): Remove.
7731 * tree.h: Remove the corresponding prototype.
7733 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7735 * stor-layout.c (is_pending_size): Remove.
7736 * tree.h: Remove the corresponding prototype.
7738 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7740 * recog.c (validate_replace_src): Remove.
7741 * recog.h: Remove the corresponding prototype.
7743 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7745 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7746 MAYBE_REG_PARM_STACK_SPACE.
7747 * function.c: Likewise.
7748 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7749 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7750 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7751 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7753 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7755 * c-decl.c (c_expand_deferred_function): Remove.
7756 * c-tree.h: Remove the corresponding prototype.
7758 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7760 * postreload.c (reload_cse_move2add): Generate just a PLUS
7761 instead of an entire SET.
7763 2004-02-26 Jan Hubicka <jh@suse.cz>
7765 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7767 * i386.c (override_options): Add support for new CPUs.
7768 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7769 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7771 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7773 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7775 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7777 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7779 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7780 (sparc_emit_fixunsdi): New prototype.
7781 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7782 (sparc_emit_fixunsdi): New function.
7783 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7784 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7785 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7786 to sparc_emit_floatunsdi.
7787 (fixuns_truncsfdi2): New expander.
7788 (fixuns_truncdfdi2): Likewise.
7790 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7792 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7795 2004-02-25 Richard Henderson <rth@redhat.com>
7797 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7798 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7799 use (op0-op1) == 0 if op0 is a pointer.
7800 * config/alpha/alpha.md (cmpdi): Use some_operand.
7801 (three comparison combine splits): Remove.
7803 2004-02-25 Richard Henderson <rth@redhat.com>
7806 * c-common.c (handle_alias_attribute): Reject the attribute if
7807 current_function_decl is set.
7809 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7811 * config.gcc: Add comment describing extra_gcc_objs.
7812 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7813 * configure.ac (extra_gcc_objs): New substitution variable.
7814 (host_extra_gcc_objs): Don't substitute.
7815 * configure: Regenerate.
7816 * Makefile.in: Use extra_gcc_objs.
7818 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7820 * doc/contrib.texi: Add an entry for myself.
7822 2004-02-25 Jan Hubicka <jh@suse.cz>
7824 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7825 * cfgbuild.c (make_eh_edge): Make global.
7826 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7827 * except.c (build_post_landing_pads, connect_post_landing_pads,
7828 dw2_build_landing_pads, sjlj_emit_function_enter,
7829 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7830 sjlj_build_landing_pads): Update CFG.
7831 (emit_to_new_bb_before): New function.
7832 (finish_eh_generation): Do not rebuild the CFG.
7834 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7836 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7837 target_cpu_default defines.
7838 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7839 * pa.h (TARGET_DEFAULT): Likewise.
7841 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7843 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7844 comparisons with regard to signedness.
7846 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7848 * arm.c (thumb_legitimize_address): New function.
7849 * arm-protos.h: Prototype it.
7850 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7851 (LEGITIMIZE_ADDRESS): Use it.
7853 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7855 * reload1.c (reload): Only spill eliminable register with multiple
7856 adjacent elimination alternatives if all alternatives fail.
7858 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7860 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7861 is -4095...+4095 inclusive.
7863 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7865 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7866 the bootstrap failure with Sun CC 5.4 and 5.5.
7868 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7870 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7871 which modifies NEWREG.
7872 (cse_condition_code_reg): Update the mode of CC_REG in
7873 CC_SRC_INSN on our own.
7875 2004-02-24 Michael Matz <matz@suse.de>
7877 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7880 2004-02-24 Richard Henderson <rth@redhat.com>
7882 * toplev.c (dump_file_tbl): Rename from dump_file.
7883 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7884 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7885 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7886 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7887 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7888 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7889 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7890 s/rtl_dump_file/dump_file/g.
7892 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7894 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7895 (spe_fixuns_truncsfsi2): Delete.
7897 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7898 (fixuns_truncsfsi2): Delete.
7900 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7903 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7905 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7907 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7909 2004-02-24 Jason Merrill <jason@redhat.com>
7911 * tree.c (check_qualified_type): New fn.
7912 (get_qualified_type): Use it. If type already has the desired
7913 quals, just return it.
7914 * tree.h: Declare it.
7916 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7918 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7919 TARGET_SCHED_FINISH_GLOBAL): New macros.
7921 * target.h (md_init_global, md_finish_global): Function
7922 declarations corresponding to new target macros.
7924 * haifa-sched.c (sched_init, sched_finish): Allow target to
7925 call the new schedular hooks.
7927 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7928 call to update_life_info.
7930 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7931 flag_schedule_insns for SH4.
7933 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7934 find_set_regmode_weight, find_insn_regmode_weight,
7935 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7936 sh_variable_issue, high_pressure, ready_reorder,
7937 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7938 functions used to throttle the insn movement in first
7939 scheduling pass for SH.
7941 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7942 TARGET_SCHED_FINISH_GLOBAL.
7944 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7946 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7947 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7948 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7949 symbols in sections named by the user.
7950 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7951 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7952 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7953 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7954 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7956 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7957 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7958 one more pseudo to further improve code generation.
7959 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7960 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7962 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7963 * config/frv/frv.c (frv_legitimate_address_p): Added
7964 allow_double_reg_p argument. Adjust all callers. Use it to
7965 decide whether to enable double-register indirect addressing.
7966 (frv_funcdesc_alias_set): Remove.
7967 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7968 register. Emit movdi_ldd.
7969 (ldd_address_operand): New.
7970 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7971 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7972 (PREDICATE_CODES): Add ldd_address_operand.
7973 * config/frv/frv.md (movdi_ldd): New.
7974 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7975 intermediate computations if possible.
7976 (symGOTOFF2reg_i): Fix harmless typo.
7977 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7978 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7979 relocated p_vaddr to vaddr type.
7980 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7981 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7982 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7983 MEM, or use a funcdesc alias set. Use regular move instead of
7985 (dbl_memory_one_insn_operand): Recognize function descriptors by
7986 type or by alias set, and don't split them.
7987 * config/frv/frv.md (call, call_value): Never use call_internal
7989 (call_internal, call_value_internal): Never match for FDPIC.
7990 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7991 call_value_fdpicsi): Require FDPIC.
7993 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7994 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7995 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7996 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7997 FDPIC. Compute data base address.
7998 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7999 before the other self-specs are processed.
8000 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8002 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8003 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8004 inhibit_libc is defined.
8005 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8006 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8008 (__RELOC_POINTER): Define.
8009 (_Unwind_IteratePhdrCallback): Use it.
8010 * config/frv/frv.h (Twrite): Define.
8011 (TRANSFER_FROM_TRAMPOLINE): Use it.
8012 * config/frv/linux.h (INVOKE__main): Undefine.
8014 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8015 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8016 (-mlibrary-pic): Emphasize that this option generates EABI code.
8019 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8020 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8021 and CONSTs in FDPIC mode.
8022 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8023 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8024 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8026 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8027 rather than 'i' constraint for the 2-instruction alternative.
8028 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8029 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8030 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8031 EXTRA_CONSTRAINT_FOR_Y.
8032 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8033 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8034 (addsi3): Change 'Y' constraint to 'Q'.
8035 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8036 * reload.c (CONST_POOL_OK_P): New macro.
8037 (find_reloads): Use it to decide whether a constant can be forced
8039 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8040 constant satisfies got12_operand.
8041 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8042 (frv_legitimate_address_p): Check for valid unspec offsets using
8043 got12_operand rather than frv_legitimate_fdpic_operand_p.
8044 (frv_legitimate_fdpic_operand_p): Delete.
8045 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8047 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8049 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8050 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8051 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8052 (frv_fdpic_fptr_operand): Don't declare here.
8053 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8054 rather than fdpic_got12_operand.
8055 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8056 got12_operand and const_unspec_operand.
8057 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8058 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8059 (symbolic_operand): Remove.
8060 (const_unspec_operand): New predicate.
8061 * config/frv/frv.md (*movsi_got): Use got12_operand.
8062 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8063 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8064 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8065 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8066 * config/frv/frv.c (frv_unspec): New structure.
8067 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8068 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8069 validate CONST indices. Use frv_output_const_unspec to print them.
8070 (frv_print_operand): Update call to unspec_got_name. Use
8071 frv_output_const_unspec to print constant unspecs.
8072 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8073 Reject UNSPECs otherwise.
8074 (unspec_got_name): Take the relocation number as argument, not an
8076 (frv_output_addr_const_extra): Remove, replacing with...
8077 (frv_output_const_unspec): ...this new function.
8078 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8079 (gpr_or_int12_operand): Use fdpic_got12_operand.
8080 (dbl_memory_one_insn_operand): Likewise.
8081 (fdpic_got12_operand): Use frv_const_unspec_p.
8082 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8083 are already legitimate. Use frv_small_data_reloc_p when deciding
8084 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8085 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8086 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8087 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8088 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8089 label, for real this time.
8090 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8091 representation of visibility.
8092 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8094 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8095 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8096 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8097 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8098 it was explicitly disabled.
8099 (frv_stack_info): There is no need to save the link register in every
8100 frame unless TARGET_LINKED_FP is true.
8101 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8102 frame pointer if the stack pointer might change value.
8103 (frv_return_addr_rtx): Check and process "count" argument.
8104 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8105 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8106 (frv_find_base_term): Declare.
8107 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8108 (FIND_BASE_TERM): Define.
8109 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8110 small_data_register_operand, small_data_symbolic_operand. Add
8112 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8113 (frv_print_operand_memory_reference, output_move_single): Remove
8114 special handling for unlegitimized sdata addresses.
8115 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8116 and symbolic addresses.
8117 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8118 (frv_find_base_term): New function.
8119 (int_2word_operand): Check specifically for symbolic address constants.
8120 (pic_register_operand, pic_symbolic_operand): Delete.
8121 (small_data_register_operand, small_data_symbolic_operand): Delete.
8122 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8123 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8124 (move_source_operand): Only accept CONSTs if they're a two-insn
8126 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8127 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8128 using gen_symGOTOFF2reg*.
8129 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8130 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8131 themselves a cost of 3 insns.
8132 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8133 Change predicate to symbolic_operand.
8134 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8135 (*movsi_lda_sdata): Delete.
8136 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8137 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8138 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8140 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8142 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8143 -multilib-library-pic.
8144 (LINK_SPEC): Add -z text for -mfdpic.
8145 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8146 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8147 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8149 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8150 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8151 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8152 crtstuff-generated files.
8153 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8154 * config.gcc: Add frv-*-*linux*.
8155 * config/frv/linux.h, config/frv/t-linux: New.
8156 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8157 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8158 when -mfdpic even if a linker script is explicitly listed.
8159 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8160 * config/frv/frv.c (frv_override_options): Clear asm_out
8161 unaligned_op for SImode on FDPIC.
8162 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8163 argument passed to decl_readonly_section.
8164 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8165 whole block run with FDPIC even with -fno-PIC.
8166 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8167 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8168 symbol or label plus offset to memory.
8169 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8170 GOTOFF and GPREL for LABEL_REF.
8171 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8172 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8173 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8174 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8175 * doc/invoke.texi: Document them.
8176 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8177 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8178 (frv_splittable_got_operand): Removed.
8179 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8180 LO_SUM. Add comments.
8181 (frv_override_options): Moved enabling of FDPIC to
8182 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8183 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8184 (frv_legitimize_fdpic_address): Don't duplicate logic in
8186 (frv_gen_GPsym2reg): New.
8187 (unspec_got_name): Added gprel.
8188 (frv_expand_fdpic_call): Add support for inlining PLTs.
8189 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8190 (gpr_or_int12_operand): Added GPREL12.
8191 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8192 (small_data_symbolic_operand): Fail if FDPIC.
8193 (fdpic_splittable_got_operand): Removed.
8194 (fdpic_got12_operand): Added GPREL12.
8195 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8196 when appropriate. Fix sdata GOTOFF.
8197 (frv_legitimate_constant_p): Require legitimate PIC operand for
8198 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8199 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8201 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8202 frv_assemble_integer fails.
8203 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8204 (SUBTARGET_DRIVER_SELF_SPECS): New.
8205 (ASM_SPEC): Don't pass -mno-fdpic.
8206 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8207 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8208 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8209 -multilib-library-pic.
8210 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8211 condexec_si_media_operator, condexec_sf_add_operator and
8212 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8213 and condexec_sf_unary_operator.
8214 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8216 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8217 movsi_internal. Give them internal names. movsi_got has type
8219 (fdpic got splitters): Remove.
8220 (symGPREL2reg, symGPREL2reg_hilo): New.
8221 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8222 to -mlibrary-pic. Map -multilib-library-pic to it.
8223 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8225 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8226 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8227 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8228 (frv_cannot_force_const_mem): New function.
8229 (const_small_data_p, plus_small_data_p): Update comments on sdata
8231 (frv_override_options): Set flag_pie for FDPIC too.
8232 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8233 call-saved registers on FDPIC.
8234 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8235 don't force LR to be preserved.
8236 (frv_expand_prologue): Likewise.
8237 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8238 (frv_frame_pointer_required): Don't force it just because the
8239 FDPIC register is used.
8240 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8241 operand only if !condexec_p.
8242 (frv_legitimize_address): Return the FDPIC-legitimized address.
8243 Don't match small data here on FDPIC.
8244 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8245 symbols. Use TRUE/FALSE instead of 1/0.
8246 (frv_local_funcdesc_p): New.
8247 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8248 immediates when possible.
8249 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8250 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8252 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8253 12-bit immediates when possible.
8254 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8255 are not legitimate pic operands.
8256 (frv_in_small_data_p): Re-enable for FDPIC.
8257 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8258 (FRV_GLOBAL_P): Removed.
8259 * config/frv/frv.md: Add modes to CONSTs.
8261 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8262 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8263 (fdpic splittable operations): Match on flag_pic != 1.
8264 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8265 * config/frv/frv.c (frv_asm_out_constructor,
8266 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8268 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8269 * config/frv/frv.c (frv_assemble_integer): Reject complex
8270 expressions referencing function SYMBOL_REFs.
8271 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8272 (move_source_operand): Reject CONSTs that reference function
8273 SYMBOL_REFs on FDPIC.
8274 (frv_emit_movsi): If we get such a CONST, break it up.
8275 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8276 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8277 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8279 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8280 (frv_trampoline_size): Increase for FDPIC.
8281 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8282 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8283 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8284 Disable use of GOTOFF for now.
8285 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8286 Disable use of small data in FDPIC for now.
8287 (frv_asm_output_mi_thunk): Implement for FDPIC.
8288 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8289 * config/frv/frv.c (frv_asm_out_constructor): Use
8290 frv_assemble_integer for FDPIC pointers.
8291 (frv_asm_out_destructor): Likewise.
8292 * config/frv/frv.md (ldd): Fix order of operands. Use
8293 address_operand for input.
8294 2003-09-18 DJ Delorie <dj@redhat.com>
8295 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8296 (unspec_got_name): Correct typo.
8297 (frv_emit_movsi): Pre-expand splittable GOTs.
8298 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8299 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8300 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8301 * config/frv/t-frv: Add -mfdpic multilibs.
8302 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8303 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8304 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8305 flag_pic, default to 32-bit pics, require DWORD ops.
8306 (frv_override_options): Add W and Z constraints.
8307 (frv_expand_prologue): No pic prologue for -mfdpic.
8308 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8309 (frv_print_operand_memory_reference): Handle GOT constants.
8310 (frv_legitimate_address_p): Allow GOT constants.
8311 (frv_legitimize_address): Handle GOT addresses too.
8312 (frv_legitimate_fdpic_operand_p): New.
8313 (frv_legitimize_fdpic_address): New.
8314 (unspec_got_name): New.
8315 (frv_output_addr_const_extra): New.
8316 (frv_expand_fdpic_call): New.
8317 (frv_fdpic_fptr_operand): New.
8318 (gpr_or_int12_operand): Handle GOT operands.
8319 (int_2word_operand): Handle GOT operands.
8320 (fdpic_operand): New.
8321 (fdpic_splittable_got_operand): New.
8322 (fdpic_got12_operand): New.
8323 (frv_emit_movsi): Handle GOT operands.
8324 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8325 (frv_print_operand): Support 'g' code for GOT operands.
8326 * config/frv/frv-protos.h: Add prototypes as needed.
8327 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8328 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8329 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8330 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8331 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8332 R_FRV_GOTOFFLO): New.
8333 (movsi_high_got, movsi_lo_sum_got): New.
8334 (*movsi_pic): Don't use this splitter for -mfdpic.
8335 (addsi3): Allow GOT references also.
8336 (call, call_value): Handle -mfdpic separately.
8337 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8338 call_value_fdpicsi): New.
8339 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8340 symGOTOFF2reg_i): New.
8341 * config/frv/frv.h (MASK_FDPIC): New.
8342 (TARGET_FDPIC): New.
8343 (TARGET_SWITCHES): Add -mfdpic.
8344 (FDPIC_FPTR_REGNO): New.
8346 (OUR_FDPIC_REG): New.
8347 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8349 (REG_CLASS_NAMES): Likewise.
8350 (REG_CLASS_CONTENTS): Likewise.
8351 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8352 (EXTRA_CONSTRAINT): Add it here.
8353 (FRV_GLOBAL_P): New.
8354 (OUTPUT_ADDR_CONST_EXTRA): New.
8356 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8358 * config/sparc/sparc.h: Remove commented-out definitions of
8359 TARGET_EDOM and GEN_ERRNO_RTX.
8361 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8363 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8364 df_analyse with df_analyze.
8366 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8368 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8371 2004-02-23 James E Wilson <wilson@specifixinc.com>
8373 * calls.c (precompute_arguments): Update comment.
8375 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8377 * et-forest.c: Replace et_occurences with et_occurrences.
8379 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8381 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8384 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8386 * config/i386/i386.c: Rename pni to sse3.
8387 * config/i386/i386.h: Likewise.
8388 * config/i386/i386.md: Likewise.
8389 * config/i386/pmmintrin.h: Likewise.
8390 * doc/extend.texi: Likewise.
8391 * doc/invoke.texi: Likewise.
8393 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8394 Kazu Hirata <kazu@cs.umass.edu>
8396 Remove -fwritable-strings.
8397 * c-common.c (fix_string_type): Don't check
8398 flag_writable_strings.
8399 (fix_string_type): Likewise.
8400 * c-opts.c (set_std_c89): Don't initialize
8401 flag_writable_strings.
8402 (set_std_c99): Likewise.
8403 * common.opt (fwritable-strings): Remove.
8404 * flags.h: Remove the external declaration of
8405 flag_writable_strings.
8406 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8408 * toplev.c (flag_writable_strings): Remove.
8409 (f_options): Remove an entry for writable-strings.
8410 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8411 flag_writable_strings.
8412 (compare_constant) <STRING_CST>: Likewise.
8413 (build_constant_desc): Likewise.
8414 * config/darwin.c (machopic_select_section): Likewise.
8415 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8416 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8417 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8418 * config/mips/mips.c (mips_select_section): Likewise.
8419 (mips_encode_section_info): Likewise.
8420 * config/pa/pa.c (pa_select_section): Likewise.
8421 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8422 * config/v850/v850.c (v850_select_section): Likewise.
8423 * doc/invoke.texi (-fwritable-strings): Remove.
8424 (-fno-const-strings): Don't mention -fwritable-strings.
8425 * doc/trouble.texi: Don't mention -fwritable-strings.
8427 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8429 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8431 2004-02-23 Dale Johannesen <dalej@apple.com>
8433 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8434 (movdf_hardfloat64): Ditto.
8435 (movdf_softfloat64): Ditto.
8437 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8438 * config/rs6000/rs6000.c (function_arg): call to
8439 rs6000_mixed_function_arg for DFmode moved to allow
8440 normal DFmode incoming register assignment.
8442 2004-02-23 Dale Johannesen <dalej@apple.com>
8444 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8445 (movdf_hardfloat64): Ditto.
8447 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8449 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8450 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8453 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8456 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8457 to use DECL_P instead.
8459 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8460 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8462 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8464 * Makefile.in (opts.o): Depend on target.h.
8465 * opts.c (decode_options): Use targetm.default_short_enums
8466 instead of DEFAULT_SHORT_ENUMS.
8467 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8468 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8469 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8470 * target.h (gcc_target): Add default_short_enums.
8471 * config/cris/cris.h: Remove a comment about
8472 DEFAULT_SHORT_ENUMS.
8473 * config/ip2k/ip2k.h: Likewise.
8474 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8475 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8477 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8478 Falk Hueffner <falk@debian.org>
8481 * builtins.c (expand_builtin_va_arg): Emit an informative message
8482 if a trap is generated.
8483 * c-typeck.c (build_function_call): Likewise.
8485 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8487 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8489 * libgcov.c: Include sys/stat.h.
8490 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8491 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8492 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8493 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8495 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8497 * reorg.c: Remove comments about dead ports.
8499 2004-02-22 Christopher Faylor <cgf@redhat.com>
8501 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8502 extra host object file when targetting cygwin rather than generic
8505 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8507 Merge from tree-ssa:
8508 2003-11-20 Richard Henderson <rth@redhat.com>
8510 * tree-inline.c (insert_decl_map): New.
8511 (remap_decl, remap_type, remap_block, copy_body_r,
8512 initialize_inlined_parameters, declare_return_variable,
8513 remap_save_expr): Use it.
8515 * function.c (copy_body_r): Add mapping from id->ret_label to
8516 id->ret_label. Revert test for ret_label.
8518 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8520 * genoutput.c (process_template): Strip trailing whitespace in @
8521 templates and issue a warning if there was any.
8523 2004-02-21 Christopher Faylor <cgf@redhat.com>
8525 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8526 object file when targetting cygwin.
8527 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8528 overridden by top-level Makefile.
8530 2004-02-21 Roger Sayle <roger@eyesopen.com>
8532 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8533 the x87's load constant instructions when optimizing for size.
8535 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8537 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8538 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8539 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8540 * fold-const.c: Likewise.
8541 * simplify-rtx.c: Likewise.
8543 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8545 * combine.c (can_combine_p): Don't ignore SETs marked with
8546 REG_EH_REGION notes.
8547 (try_combine): When attemting to fix unrecognized insns, don't
8548 split a PARALLEL that contains the original i2.
8550 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8552 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8553 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8554 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8555 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8556 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8557 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8559 (__altivec_link_error_invalid_argument): Remove prototype; will use
8560 __builtin_altivec_compiletime_error("vec_*") instead.
8561 (vec_*): Fix/complete set of available operation overloads given the
8562 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8563 cv-correctness of pointer arguments; in C, always check for correct
8564 argument types before macro expansion.
8565 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8566 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8567 '-W[no-]altivec-long-deprecated' switches.
8568 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8569 '__vector', '__pixel' and '__bool' macros using
8570 '__attribute__((altivec(...)))' types.
8571 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8572 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8573 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8575 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8576 handling '-W[no-]altivec-long-deprecated'.
8577 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8578 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8579 altivec_expand_dst_builtin): Remove casts from integer literals.
8580 (altivec_expand_builtin): Likewise; handle expansion of new
8581 '__builtin_altivec_compiletime_error' function.
8582 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8583 types, and make them distinct from other vector types; register
8584 '__builtin_altivec_compiletime_error' function.
8585 (print_operand): For 'P', print a full target register name instead of
8587 (rs6000_attribute_table): Add "altivec" attribute.
8588 (rs6000_handle_altivec_attribute): New function.
8589 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8590 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8592 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8594 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8596 2004-02-20 James E Wilson <wilson@specifixinc.com>
8598 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8600 (shift_mix4left+2): Delete redundant pattern.
8602 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8604 * alias.c (OUTGOING_REGNO): Don't define the default.
8605 * builtins.c (OUTGOING_REGNO): Likewise.
8606 (INCOMING_REGNO): Likewise.
8607 (apply_args_register_offset): Always use OUTGOING_REGNO.
8608 * combine.c (OUTGOING_REGNO): Likewise.
8609 * sibcall.c (OUTGOING_REGNO): Likewise.
8610 * defaults.h (INCOMING_REGNO): Provide the default.
8611 (OUTGOING_REGNO): Likewise.
8613 2004-02-21 Jan Hubicka <jh@suse.cz>
8615 * params.def (max-peeled-insns, max-completely-peeled-insns,
8616 max-once-peeled-insns): Set to 400.
8618 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8621 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8622 are set for parameters before outputing debugging information.
8624 2004-02-20 Falk Hueffner <falk@debian.org>
8627 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8630 2004-02-20 Per Bothner <per@bothner.com>
8632 * input.h: Don't #include line-map.h. It may cause link problems
8633 with undefined linemap_line_start when line-map.h is included but
8634 line-map.o is not linked, as currently happens with gengtype on
8635 compilers that don't support inline.
8636 * toplev.c: So we do have to explicitly #include line-map.h here.
8638 2004-02-20 Richard Henderson <rth@redhat.com>
8640 * doc/invoke.texi: Add -Wvariadic-macros.
8642 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8644 * haifa-sched.c (sched_emit_insn): Remove.
8645 * sched-int.h: Remove the corresponding prototype.
8647 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8650 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8651 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8652 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8653 * config/cris/cris.h: Remove a comment about
8654 DEFAULT_SHORT_ENUMS.
8655 * config/ip2k/ip2k.h: Likewise.
8656 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8658 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8659 Tom Tromey <tromey@redhat.com>
8661 * doc/install.texi: Moved --disable-libgcj and
8662 --with-system-zlib documentation to new section for
8663 Java-specific options.
8664 Added explicit Cross-Compiler-Specific Options subheading.
8665 Added section for Java-specific options.
8667 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8669 * doc/install.texi (Building the Ada compiler): Remove
8672 2004-02-20 James E Wilson <wilson@specifixinc.com>
8674 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8676 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8678 * gcc.c (process_command): Allow translation of the copyright
8679 symbol but not the rest of the copyright message.
8680 * gcov.c (print_version): Likewise. Allow translation of the
8681 message about warranty.
8683 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8685 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8687 ("*andsi_clear"): Tweak constraints to not match postincrement.
8688 Adjust the predicate to exclude a volatile memory reference.
8689 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8690 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8692 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8694 * move-if-change: Remove.
8695 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8696 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8697 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8698 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8699 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8700 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8702 2004-02-19 James E Wilson <wilson@specifixinc.com>
8704 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8705 for operand2. Add condition that requires register_operand operand2
8708 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8709 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8711 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8712 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8714 2004-02-19 Richard Henderson <rth@redhat.com>
8716 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8717 * tree.c (build0, build1, build2, build3, build4): Split out from...
8718 (build): ... here. Call them.
8719 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8721 * convert.c (convert_to_integer): Remove extra build argument.
8722 * tree-inline.c (expand_call_inline): Likewise.
8724 2004-02-19 Richard Henderson <rth@redhat.com>
8726 * c-opts.c (warn_variadic_macros): New.
8727 (c_common_handle_option): Set it.
8728 (sanitize_cpp_opts): Copy it to cpp_opts.
8729 * c.opt (Wvariadic-macros): New.
8730 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8731 * cppinit.c (cpp_create_reader): Initialize it.
8732 * cppmacro.c (parse_params): Check it.
8734 2004-02-19 David Daney <ddaney@avtrex.com>
8736 PR preprocessor/14198
8737 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8738 builtin_assert ("machine=mips")
8740 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8742 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8743 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8744 * config/cris/cris.h: Remove a comment about
8745 DEFAULT_SHORT_ENUMS.
8746 * config/ip2k/ip2k.h: Likewise.
8747 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8749 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8751 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8752 when passing single SFmode quantities in general registers,
8753 put them in the high half.
8755 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8757 * doc/md.texi (Standard Names): Document additional dependency on
8760 * optabs.c (ftruncify): Remove.
8761 (expand_fix): Manually inline ftruncify above.
8762 (can_fix_p): Add FIXME note.
8764 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8766 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8767 spe_fixuns_truncsfsi2.
8769 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8772 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8774 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8775 * testsuite/gcc.dg/20040219-1.c: New test.
8777 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8779 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8780 "*subsf3_cconly"): Subtraction is not commutative.
8782 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8784 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8785 (sdbout_symbol): If called before sdbout_init, queue DECL for
8787 (sdbout_init): Set sdbout_initialized true, process decls
8788 queued earlier by sdbout_symbol.
8789 (sdbout_finish): Use size_t for index variable.
8791 2004-02-19 Jeff Law <law@redhat.com>
8793 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8794 for unordered comparison codes.
8796 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8798 * reload1.c (reload): Correct comment.
8799 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8800 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8801 register variables are not used by reload.
8803 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8806 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8807 constraints to not match postincrement. Adjust the predicate to
8808 exclude a volatile memory reference.
8810 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8814 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8816 * hooks.c (hook_void_tree_int): Remove.
8817 (hook_void_constcharptr): Likewise.
8818 (hook_int_void_0): Likewise.
8819 * hooks.h: Remove the prototypes for the above three
8821 * targhooks.c (hook_bool_machine_mode_true): Remove.
8822 * targhooks.h: Remove the prototype for
8823 hook_bool_machine_mode_true.
8825 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8827 * emit-rtl.c (subreg_realpart_p): Remove.
8828 (reorder_insns_with_line_notes): Likewise.
8829 (end_full_sequence): Likewise.
8830 * rtl.h: Remove the prototype for the above functions.
8832 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8835 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8836 config/iq2000/iq2000.h, config/m32r/m32r.h,
8837 config/pdp11/pdp11.h, config/sparc/sparc.h,
8838 config/xtensa/xtensa.h: Remove commented-out or useless
8839 definitions of CASE_VECTOR_PC_RELATIVE.
8841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8843 * loop.c (all_sets_invariant_p): Remove.
8845 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8848 * config/sparc/sparc.h (NPARM_REGS): Delete.
8849 (BASE_RETURN_VALUE_REG): Likewise.
8850 (BASE_OUTGOING_VALUE_REG): Likewise.
8851 (BASE_PASSING_ARG_REG): Likewise.
8852 (BASE_INCOMING_ARG_REG): Likewise.
8853 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8854 TARGET_ARCH64, not TARGET_V9.
8855 (function_arg_slotno): Dispatch based on the mode class.
8856 Handle vector modes like floating-point modes.
8857 (function_arg_record_value_1): Handle vector types like
8858 floating-point types.
8859 (function_arg_record_value_2): Likewise.
8860 Calculate regno after mode transformation.
8861 (function_arg): Handle vector modes like floating-point modes.
8862 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8863 If ARCH64, do not recheck alignment.
8864 (function_arg_pass_by_reference): Reorder the conditions.
8865 (sparc_return_in_memory): Move after function_arg_padding.
8866 Implement calling conventions for vector modes.
8867 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8868 (function_value): Move scope of 'regbase'.
8869 Implement calling conventions for vector modes.
8870 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8871 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8872 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8873 the argument is passed by reference.
8874 (sparc_type_code): Handle vector types.
8876 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8878 * function.c (assign_parms): When building decl_rtl for
8879 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8881 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8883 * expr.c (is_aligning_offset): Check if we are aligning the
8884 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8887 2003-02-18 Matt Austern <austern@apple.com>
8889 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8890 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8891 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8892 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8894 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8896 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8898 * dwarf2out.c (loclabel_num): Move outside #ifdef
8899 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8900 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8902 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8903 Allocate memory with ggc_alloc. No need to copy anything.
8904 (ia64_hpux_file_end): Update to match.
8906 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8908 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8911 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8913 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8914 ("divmodtisi3"): Likewise.
8915 ("udivmoddi4", "udivmodtidi3"): Likewise.
8916 ("divmodsi4", "divmoddisi3"): Likewise.
8917 ("udivmodsi4", "udivmoddisi3"): Likewise.
8918 ("udivsi3", "umodsi3"): Likewise.
8920 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8922 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8923 placeholder insn when chunkifying the pool.
8925 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8927 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8928 generating PIC code.
8930 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8932 * config/h8300/h8300-protos.h: Add a prototype for
8933 h8300_expand_branch.
8934 * config/h8300/h8300.c (h8300_expand_branch): New.
8935 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8936 bgtu, beq, bne): Call h8300_expand_branch().
8938 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/h8300/h8300-protos.h: Add prototypes for
8941 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8942 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8943 (h8300_hard_regno_mode_ok): Likewise.
8944 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8945 h8300_hard_regno_nregs().
8946 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8948 2004-02-18 Per Bothner <per@bothner.com>
8950 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8951 partly reverts my 2003-10-01 change, because we're back to logically
8952 including <command line> inside the main line.
8953 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8954 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8955 Fixes PR preprocessor/14103.
8957 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8958 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8959 (cpp_push_include): Don't need to increment pfile's line field.
8960 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8962 * c-ppoutput.c (print struct): New first_time field.
8963 (init_pp_output): Set print.first_time.
8964 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8965 which is set also for (say) <command line>. Clear print.first_time.
8967 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8968 does not match the code, so fix both.
8969 (should_stack_file): Inline include_pch_p function.
8970 (include_pch_p): Remove pointless function.
8972 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8974 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8976 * config/h8300/h8300.md (four define_peephole2's): Use
8977 h8300_regs_ok_for_stm().
8979 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/h8300/h8300-protos.h: Update the prototype for
8983 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8985 * config/h8300/h8300.md: Update all callers.
8987 2004-02-18 Jan Hubicka <jh@suse.cz>
8989 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8991 (simplify_binary_operation): Deal with logicals on floats.
8993 * i386.md (SSE fabs splitters): Emit new patterns.
8994 (SSE cmov splitters): Likewise.
8995 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8996 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8998 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8999 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9001 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9003 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9005 (output_a_rotate): Tweak a comment.
9006 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9007 (*rotlhi3_1): Change to rotlhi3_1.
9008 (*rotlsi3_1): Change to rotlsi3_1.
9010 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9013 * arm.c (load_multiple_operation): Don't insist that the source reg
9014 of a post-increment component is the same as the destination.
9015 (store_multiple_operation): Likewise.
9017 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/h8300/h8300.md: Move movsf patterns into one section
9022 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9024 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9025 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9026 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9027 config/mips/linux64.h, config/pa/pa-64.h,
9028 config/rs6000/aix51.h, config/rs6000/aix52.h,
9029 config/rs6000/spe.md, config/sparc/linux.h,
9030 config/sparc/linux64.h: Update copyright.
9032 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9034 * config/h8300/h8300.md: Move push patterns into one
9035 section of the file.
9037 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9040 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9043 2004-02-18 Paul Brook <paul@codesourcery.com>
9045 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9047 2004-02-18 Paul Brook <paul@codesourcery.com>
9050 * dwarf2out.c (loc_descriptor_from_tree): Handle
9051 EXPR_WITH_FILE_LOCATION.
9053 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9055 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9056 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9057 trailing whitespace from instructions.
9059 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9061 * configure.ac: When generating auto-build.h, pass
9062 --enable-languages to the sub-configure.
9063 Put quotes around ${program_transform_name} when generating
9064 name of as, ld, nm, objdump.
9065 * configure: Regenerate.
9067 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9069 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9070 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9071 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9072 (s-preds, s-iov): Do not depend on move-if-change.
9074 2004-02-17 James E Wilson <wilson@specifixinc.com>
9076 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9077 (insert_save): Likewise.
9079 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9081 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9084 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9086 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9088 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9090 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/h8300/h8300-protos.h: Update the prototype of
9094 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9096 * config/h8300/h8300.md: Update all callers.
9098 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9101 the last argument to "code" from "type".
9103 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9105 * config/h8300/h8300.c: Remove an extern declaration of
9106 rtx_equal_function_value_matters.
9108 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9110 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9112 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9113 (*iorqi3_1): Change to iorqi3_1.
9114 (*xorqi3_1): Change to xorqi3_1.
9116 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9118 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9121 2004-02-17 Jan Hubicka <jh@suse.cz>
9123 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9125 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9127 PR optimization/14119
9128 * combine.c (try_combine): When attemting to fix unrecognized insns,
9129 don't delete SETs marked with REG_EH_REGION notes.
9131 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9133 * combine.c (simplify_if_then_else): Do not replace
9134 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9137 2004-02017 Steven Bosscher <stevenb@suse.de>
9139 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9140 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9141 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9142 * ada/utils.c: Likewise.
9143 * cp/decl.c: Likewise.
9144 * f/com.c: Likewise.
9145 * java/class.c: Likewise.
9147 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9149 * config/h8300/h8300.md: Fix comment typos.
9151 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9153 * config/mips/t-iris6gld: Renamed to ...
9154 * config/mips/t-irix-gld: ... this.
9155 * config.gcc (mips-sgi-irix6*): Reflect this
9156 (mips-sgi-irix5*): Use it with GNU ld.
9158 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9160 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9161 * config/mips/t-irix-gld: Reflect this.
9162 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9164 * config/mips/iris5gld.h: New file.
9165 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9166 Only use collect2 without gas.
9168 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9169 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9170 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9171 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9173 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9174 * config/mips/iris5.h: ... here.
9176 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9177 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9178 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9180 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9181 using irix_startfile_spec, irix_endfile_spec.
9183 2004-02-16 Gunther Nikl <gni@gecko.de>
9185 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9187 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9189 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9192 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9194 * cfghooks.c (split_edge): Speed up updating of dominators.
9196 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9199 * c-common.c (flag_abi_version): Remove.
9200 * c-common.h (flag_abi_version): Likewise.
9201 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9202 * c.opt (fabi-version): Remove.
9203 * calls.c (expand_call): Always pass a function type to
9204 struct_value_rtx. Use convert_memory_address.
9205 * common.opt (fabi-version): Add it.
9206 * flags.h (flag_abi_version): Likewise.
9207 (abi_version_at_least): New macro.
9208 * opts.c (common_handle_option): Add OPT_fabi_version.
9209 * toplev.c (flag_abi_version): Define it.
9210 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9212 (ia64_output_mi_thunk): Use it.
9213 (ia64_struct_value_rtx): Likewise.
9215 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9217 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9218 Don't generate insns by hand.
9220 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9223 * doc/invoke.texi (fabi-version): The default is 2 now.
9225 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9227 * loop-iv.c: New file.
9228 * Makefile.in (loop-iv.o): New.
9229 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9230 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9231 num_loop_branches): New functions.
9232 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9233 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9234 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9235 get_simple_loop_desc, free_simple_loop_desc): Declare.
9236 (simple_loop_desc): New inline function.
9237 (struct rtx_iv, struct niter_desc): New.
9238 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9239 * expr.c (force_operand): Handle subregs of expressions created by
9241 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9242 parts of the initialization to toplev.c
9243 * loop-unroll.c (loop_exit_at_end_p): New.
9244 (unroll_and_peel_loops): Call iv_analysis_done.
9245 (decide_peel_once_rolling, decide_peel_completely,
9246 decide_unroll_stupid, decide_unroll_constant_iterations,
9247 decide_unroll_runtime_iterations, decide_peel_simple,
9248 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9249 unroll_loop_runtime_iterations): Use new simple loop analysis.
9250 * loop-unswitch.c (compare_and_jump_seq): New.
9251 (may_unswitch_on_p): Renamed to ...
9252 (may_unswitch_on): Use new iv analysis.
9253 (reversed_condition): Export.
9254 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9255 * predict.c (estimate_probability): Use new simple loop analysis.
9256 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9257 canon_condition, simplify_using_condition): Declare.
9258 * stor-layout.c (get_mode_bounds): New.
9259 * toplev.c (rest_of_handle_loop2): Some parts of
9260 initialization/finalization moved here from loop-init.c.
9262 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9264 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9266 (CALL_USED_REGISTERS): Likewise.
9267 (REG_ALLOC_ORDER): Likewise.
9268 (REG_CLASS) <GENERAL_REGS>: Likewise.
9270 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9272 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9273 in associative operators.
9274 * rtlanal.c (commutative_operand_precedence): Create some new
9275 variables. Prefer a commutative operand on the left, then
9276 binary expressions, then NEG and NOT.
9278 2004-02-16 Matthias Klose <doko@debian.org>
9280 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9281 in terms of SHLIB_SOVERSION.
9282 * config/m68k/t-slibgcc-elf-ver: New file.
9283 * config/pa/t-slibgcc-elf-ver: New file.
9284 * config.gcc (m68k-linux, parisc-linux): Use them when not
9285 sjlj exceptions are not configured.
9287 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9289 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9291 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9293 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9295 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9297 * doc/sourcebuild.texi: Mention backends.html.
9299 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9301 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9302 line-map.c, line-map.h, var-tracking.c: Fix comment
9305 2004-02-16 Richard Henderson <rth@redhat.com>
9307 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9309 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9311 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9313 * config/h8300/h8300.md: Remove unnecessary parallels from
9314 all define_insn and define_split patterns.
9316 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9318 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9321 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9323 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9326 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9328 * config/ia64/ia64.c, config/mips/mips.c,
9329 config/mmix/mmix-modes.def: Fix comment typos.
9331 2004-02-15 Roger Sayle <roger@eyesopen.com>
9333 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9334 (get_directive_line): Remove unused function prototype.
9336 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9338 * tree-inline.c (copy_body_r): Do not replace ret_label.
9340 2004-02-14 Jan Hubicka <jh@suse.cz>
9342 * i386.c (x86_four_jump_limit): New variable.
9343 (k8_avoid_jump_misspredicts): Rename to ...
9344 (ix86_avoid_jump_misspredicts): .. this one.
9345 (ix86_pad_returns): Break out from ...
9346 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9348 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9350 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9352 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9355 2004-02-14 Per Bothner <per@bothner.com>
9357 * fix-header.c (line_table): Move local variable in main to global.
9358 * scan.h (line_table): Use it.
9359 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9360 line (recently renamed to src_loc) before calling recognized_function.
9362 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9364 * Makefile.in: Fix comment typos.
9366 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9368 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9369 for start_value when it is directly moved into reg, and factorize
9370 the retrieval of GET_MODE (reg).
9372 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9374 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9375 (mips_load_got_global): Delete.
9376 (mips_gotoff_page): Declare.
9377 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9378 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9379 UNSPEC_LOAD_GOT pattern rather than a MEM.
9380 (*load_got[sd]i): New patterns.
9381 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9382 (mips_load_got_page, mips_load_got_global): Delete.
9383 (mips_gotoff_page): New function.
9384 (override_options): Don't initialize mips_got_alias_set.
9386 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9388 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9389 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9390 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9391 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9392 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9393 * config/mips/mips.c: Fix some overly-long lines.
9394 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9395 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9397 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9399 * configure.ac: Search for as, ld below libexec/gcc.
9400 * configure: Regenerate.
9402 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9404 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9405 __builtin_arm_setwcx ().
9406 * config/arm/arm.c (arm_expand_builtin): Generate operands
9407 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9409 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9411 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9412 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9413 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9414 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9415 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9416 (_mm_mulhi_pu16): Likewise.
9418 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9420 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9421 DECL_NAME != 0 before dereferencing.
9423 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9425 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9426 (s390_output_addr_const_extra): Declare.
9427 (s390_output_pool_entry): Remove FILE * argument.
9428 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9429 (s390_output_addr_const_extra): New function.
9430 (print_operand_address): Call output_addr_const instead of
9431 s390_output_symbolic_const.
9432 (print_operand): Likewise.
9433 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9434 Remove FILE * argument.
9435 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9436 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9439 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9441 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9442 (struct edge, struct vertex, struct graph): New.
9443 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9444 free_graph): New functions.
9446 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9448 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9449 Use ".set macro" to avoid warnings about multi-instruction
9450 macros, since they're intentional.
9452 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9454 * config/darwin.h: Add include guards. Remove old, now incorrect,
9455 comment about STANDARD_EXEC_PREFIX.
9457 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9458 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9459 for installing .1 manpages. Add rules for installing cpp
9460 and gcov manpages under their installed names.
9462 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9464 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9465 host, but try LD_FOR_TARGET first.
9466 * configure: Rebuilt.
9468 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9470 * dbxout.c: Move declaration of dbxout_type_decl outside
9471 #ifdef DBX_DEBUGGING_INFO.
9472 * c-parse.in: Don't give the asmdef production a type.
9474 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9476 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9477 (debug_nothing_tree_int): Prototype.
9478 (dwarf_debug_hooks): Delete, unused.
9479 * debug.c (do_nothing_debug_hooks): Update.
9480 (debug_nothing_tree_int): New function.
9481 * langhooks.h (struct lang_hooks_for_decls):
9482 Remove builtin_type_decls field.
9483 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9484 (LANG_HOOKS_DECLS): Update.
9485 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9486 Use debug_hooks->type_decl.
9487 * dbxout.c (preinit_symbols): New static.
9488 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9489 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9490 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9491 for symbols to output.
9492 (dbxout_type_decl): New function.
9493 (dbxout_symbol): If called before dbxout_init has run, queue
9494 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9495 to TYPE_DECLs before emitting them.
9496 * xcoffout.c (assign_type_number): Delete.
9497 (xcoff_type_numbers): New static table.
9498 (xcoff_assign_fundamental_type_number): New function.
9499 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9500 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9501 * sdbout.c: Include varray.h.
9502 (deferred_global_decls): New static.
9503 (sdb_debug_hooks): Update.
9504 (sdbout_global_decl): If we can't emit something right now,
9505 remember it in deferred_global_decls.
9506 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9507 (sdbout_init): Initialize deferred_global_decls.
9508 * Makefile.in: Update dependencies of sdbout.o.
9509 * dwarf2out.c (dwarf2out_type_decl): New function.
9510 (dwarf2_debug_hooks): Update.
9511 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9512 * c-decl.c (getdecls): Just return 0.
9513 (check_for_loop_decls): Don't use getdecls.
9514 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9515 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9517 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9519 * config/s390/s390.c (s390_sched_reorder2): Remove.
9520 (TARGET_SCHED_REORDER2): Do not redefine.
9522 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9524 * c-parse.in (maybe_type_qual): Delete.
9525 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9526 (asm_argument): New grammar rules.
9527 (extdef_1): Use asmdef.
9528 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9529 (xexpr): Move up with other expression rules.
9530 (stmt): Use asm_stmt.
9532 * c-typeck.c (build_asm_expr): New function - body mostly
9533 pulled from build_asm_stmt.
9534 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9535 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9537 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9541 (mips_declare_object): Make variadic.
9542 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9543 mips_output_aligned_decl_common.
9544 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9545 (mips_declare_object): Make variadic.
9547 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9549 * function.c (update_epilogue_consts): Teach about binary operations.
9551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9552 previous MEM_VOLATILE in REF.
9553 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9554 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9556 2004-02-12 Gunther Nikl <gni@gecko.de>
9558 * config.gcc: Restore support for m68k-openbsd.
9560 2004-02-12 Jan Hubicka <jh@suse.cz>
9562 * tree-optimize.c (tree_rest_of_compilation): Do not release
9565 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9567 * doc/install.texi: Fix the spelling of "explicitly".
9569 2004-02-11 Eric Christopher <echristo@redhat.com>
9571 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9572 duplicate argument structure of cpp_interpret_string.
9573 * cpphash.h: Move prototype...
9575 * cpplib.c: Fix calls to match new function signature.
9577 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9580 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9581 constant expressions at all outside C99 mode if pedantic.
9583 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9585 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9586 (log10_optab, log2_optab): Define corresponding macros.
9587 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9588 * genopinit.c (optabs): Implement log10_optab and log2_optab
9589 using log10?f2 and log2?f2 patterns.
9590 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9591 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9592 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9593 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9595 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9596 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9597 log2, log2f and log2l built-ins as inline x87 intrinsics.
9599 2004-02-11 Richard Henderson <rth@redhat.com>
9602 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9603 dead insn after reload.
9605 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9607 * tree.h (frame_base_decl): Add GTY marker.
9608 * var-tracking.c (frame_base_decl): Likewise.
9610 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9612 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9614 (add_location_or_const_value_attribute): Use text_section_label,
9615 not TEXT_SECTION_NAME.
9617 2004-02-11 Per Bothner <per@bothner.com>
9619 Represent column numbers using line-map's source_location.
9620 The "next available source_location" is now managed internally by
9621 line-maps.c rather than by clients.
9622 * line-map.h (struct line_map): New field column_bits.
9623 <from_line>: Rename field to start_location.
9624 (struct line_maps): New fields highest_location and max_column_hint.
9625 (linemap_check_files_exited): New declaration.
9626 (linemap_line_start): New declaration.
9627 (linemap_add): Remove from_line parameter; use highest_location field.
9628 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9629 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9630 (CURRENT_LINE_MAP): Remove macro.
9631 (linemap_position_for_column): New inline function.
9632 * line-map.c (linemap_init): Clear new fields.
9633 (linemap_check_files_exited): New function, extracted from ...
9634 (linemap_free): Use linemap_check_files_exited.
9635 (linemap_add): Remove from_line parameter. Various updates.
9636 (linemap_line_start): New function.
9637 (linemap_lookeup): Update for new field names.
9638 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9639 linemap_position_for_column may unpredictably change the current map,
9640 it is cleaner and simpler for us to not cache it in cpp_reader.
9641 (struct cpp_buffer): New sysp field.
9642 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9643 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9644 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9645 current map using linemap_lookup.
9646 (do_linemarker): Also set buffer's sysp field.
9647 (destringize_and_run): No longer need to decrement current line.
9648 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9649 (search_path_head, open_file_failed): Use buffer's sysp.
9650 (cpp_make_system_header): Get current map using linemap_lookup.
9651 Also set buffer's sysp flag.
9652 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9653 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9654 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9655 (struct cpp_reader): ... and adding saved_line_base field.
9656 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9657 Update accordingly. Don't adjust line.
9658 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9659 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9660 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9661 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9662 * cpplex.c (_cpp_lex_direct): Likewise.
9663 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9664 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9665 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9666 Remove col field as it is now subsumed by src_loc.
9667 * cpperror.c: Update various field, parameter, and macro names.
9668 (print_location): If col==0, try SOURCE_COLUMN of line.
9669 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9670 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9671 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9672 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9673 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9674 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9675 (_cpp_lex_direct): Use linemap_position_for_column.
9676 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9677 parameter. Instead get it from the line_table global. Adjust callers.
9678 (print): Remove map field. Replace line field to src_line.
9679 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9680 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9681 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9682 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9683 * cpptrad.c (copy_comment): Rename variable.
9684 * c-lex.c (map): Remove static variable, for same reason we removed
9685 cpp_reader's map field.
9686 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9687 to call linemap_lookup.
9688 (cb_line_change): Token's line field replaced by src_loc.
9689 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9692 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9695 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9697 * config/rs6000/altivec.md (*movv4si_internal): At least one
9698 operand must be register_operand.
9699 (*movv8hi_internal1): Likewise.
9700 (*movv16qi_internal1): Likewise.
9701 (*movv4sf_internal1): Likewise.
9703 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9705 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9707 (movv4hi_internal): Same.
9708 (movv2sf_internal): Same.
9709 (movv1di_internal): Same.
9711 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9713 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9714 TARGET_OLDABI consistently.
9715 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9716 mips_va_arg,override_options,compute_frame_size,
9717 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9718 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9719 and TARGET_OLDABI consistently.
9720 * config/mips/mips.md (exception_receiver): Likewise.
9721 * config/mips/linux64.h: Likewise.
9723 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9725 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9726 Set AltiVec ABI and vrsave as default for ppc64 linux.
9727 (init_cumulative_args): Post error, if try to return
9728 value in AltiVec register without enable AltiVec.
9729 (function_arg_advance): Ditto for passing arguments.
9731 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9733 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9734 a label before updating its usage count.
9736 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9738 * doc/install.texi: Remove extra cd.
9740 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9742 * c-common.c (vector_size_helper): Remove; call
9743 reconstruct_complex_type() instead.
9744 * tree.c (reconstruct_complex_type): New function
9745 (formerly vector_size_helper() in c-common.c).
9746 (make_vector): Make externally visible.
9747 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9749 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9751 * config/h8300/h8300-protos.h: Add a prototype for
9752 h8300_regs_ok_for_stm.
9753 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9754 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9755 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9756 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9757 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9758 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9759 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9760 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9761 h8300_regs_ok_for_stm().
9763 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9766 * real.c (real_from_string): Look for 'X' as well as 'x' in
9769 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9771 * config/h8300/h8300.md: Remove an incorrect comment about
9772 peephole2. Add comments.
9774 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9777 * emit-rtl.c (set_decl_incoming_rtl): New.
9778 * tree.h (set_decl_incoming_rtl): New.
9779 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9781 * ada/misc.c (adjust_decl_rtl): Likewise.
9783 2004-02-10 Per Bothner <per@bothner.com>
9785 * c-opts.c (c_common_post_options): Don't emit working directory
9786 in cpp output if -P was specified.
9788 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9791 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9792 negate_expr back to the original type.
9794 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9796 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9799 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9801 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9802 gen_lowpart_SUBREG): Move under the file in which they
9803 are actually declared.
9805 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9807 * doc/sourcebuild.texi: Add libada documentation.
9809 * doc/install.texi: Update documentation on Ada build, now
9810 that the GNAT lib and tools are built automatically.
9812 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9814 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9817 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9819 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9820 boundaries outside build_component_ref() call (a macro in ObjC++).
9822 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9824 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9825 (init_cumulative_args): Likewise.
9826 (a7_overlap_mentioned_p): Delete prototype.
9827 * config/xtensa/xtensa.c (struct machine_function): Replace
9828 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9829 Add set_frame_ptr_insn field.
9830 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9831 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9832 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9833 at the function entry and replace the operand with the pseudo.
9834 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9835 argument and record this flag in CUMULATIVE_ARGS.
9836 (function_arg): Remove result_mode and special-case code to handle
9837 arguments in a7. Instead, set need_a7_copy flag when there is an
9838 incoming argument in a7.
9839 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9840 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9841 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9842 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9844 (a7_overlap_mentioned_p): Delete.
9845 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9846 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9847 arguments to init_cumulative_args and pass "incoming" flag instead.
9848 (BLOCK_REG_PADDING): Delete.
9849 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9850 checks for reload_in_progress and reload_completed. Update calls to
9851 xtensa_copy_incoming_a7.
9852 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9853 to call xtensa_copy_incoming_a7.
9855 2004-02-09 DJ Delorie <dj@redhat.com>
9857 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9858 longer modify standard_exec_prefix, standard_bindir_prefix, or
9859 standard_startfile_prefix.
9861 2004-02-09 James E Wilson <wilson@specifixinc.com>
9864 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9865 to expand_expr_real call, and pass in alt_rtl as last argument.
9868 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9869 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9870 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9871 * except.c (expand_builtin_extend_pointer): New.
9872 * except.h (expand_builtin_extend_pointer): Declare.
9874 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9876 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9877 unaligned loads and stores.
9879 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9881 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9882 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9884 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9885 * config/mips/iris5.h: ... here.
9886 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9888 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9889 * config/mips/iris5.h: ... here.
9891 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9893 * configure.ac: Remove default executable files before AC_PROG_CC.
9894 * configure: Regenerate.
9896 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9900 print a operand other than a register.
9902 2004-02-09 Roger Sayle <roger@eyesopen.com>
9904 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9905 tree code rather than call fold_convert, which doesn't specify a
9906 default floating point to integer conversion.
9908 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9910 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9911 code to support SGS assembler. Reformat adjacent code where possible.
9912 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9914 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9916 * config/m68k/linux.h, config/m68k/m68k.c,
9917 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9918 macros and asm_printf() format strings.
9919 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9920 * config/m68k/linux.h: Update copyright.
9921 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9923 2004-02-08 Andreas Schwab <schwab@suse.de>
9924 Bernardo Innocenti <bernie@develer.com>
9926 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9928 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9929 frame pointer register, overridable by OS targets.
9930 * (M68K_REGNAME): Macro to obtain register name for asm output,
9931 eventually replacing %a6 with M68K_FP_REG_NAME.
9932 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9933 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9934 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9935 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9936 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9938 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9940 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9941 hook_rtx_tree_int_null.
9942 * targhooks.c (default_struct_value_rtx): Remove.
9943 * targhooks.h: Remove the prototype for
9944 default_struct_value_rtx.
9945 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9946 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9947 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9948 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9949 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9950 config/rs6000/rs6000.c, config/s390/s390.c,
9951 config/stormy16/stormy16.c, config/v850/v850.c,
9952 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9953 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9955 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9957 * README.Portability: Change "ISO C89" to "ISO C90".
9958 * c-parse.in (primary, initelt): Likewise.
9960 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9962 * real.c (encode_ibm_extended): Normalize the input value before
9963 converting it to a double. Handle the case where a normal value
9966 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9968 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9970 * cse.c (preferrable): Change to preferable. Update all of its
9972 * genautomata.c (ainsn): Change
9973 first_ainsn_with_given_equialence_num to
9974 first_ainsn_with_given_equivalence_num. Update all of its
9977 2004-02-08 Jan Hubicka <jh@suse.cz>
9979 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9981 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9983 * function.c (assign_parms): Fix formatting.
9985 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9987 * default.h (PROMOTE_PROTOTYPES): Remove.
9988 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9989 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9990 EXPAND_BUILTIN_SAVEREGS): Poison.
9991 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9992 hook_bool_tree_false.
9993 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9994 * target.h: Replace SETUP_INCOMING_VARARGS with
9995 targetm.calls.setup_incoming_varargs().
9996 * targhooks.c (default_promote_function_return): Remove.
9997 (default_promote_prototypes): Likewise.
9998 (default_struct_value_rtx): Always abort().
9999 (default_expand_builtin_saveregs): Always print an error
10001 (default_setup_incoming_varargs): Do nothing.
10002 (default_pretend_outgoing_varargs_named): Don't depend on
10003 SETUP_INCOMING_VARARGS.
10004 * targhooks.h: Remove the prototype for
10005 default_promote_function_return and
10006 default_promote_prototypes.
10008 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10010 * system.h (SHARED_SECTION_ASM_OP): Poison.
10011 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10012 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10014 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10017 * c-decl.c (diagnose_mismatched_decls): Only give special
10018 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10020 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10021 DECL_FUNCTION_CODE when defining a built-in function.
10022 Don't update DECL_ESTIMATED_INSNS.
10023 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10025 * tree.h: Delete DECL_ESTIMATED_INSNS.
10026 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10027 (expand_call_inline, optimize_inline_calls): Don't update
10028 DECL_ESTIMATED_INSNS nor inlined_insns.
10029 * cgraphunit.c (cgraph_analyze_function): Don't update
10030 DECL_ESTIMATED_INSNS.
10032 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10034 * c-common.c (shadow_warning): Delete.
10035 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10036 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10037 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10038 * c-parse.in (free_parser_stacks): Delete.
10040 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10042 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10043 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10044 Use the top level mkinstalldirs, not the one in the gcc subdir.
10045 * mkinstalldirs: Remove (from the gcc subdir).
10047 2004-02-07 Roger Sayle <roger@eyesopen.com>
10049 PR middle-end/13696
10050 * fold-const.c (fold_convert): New function to provide type
10051 conversion to the middle-end without using convert.
10052 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10053 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10054 invert_truthvalue, optimize_bit_field_compare, range_binop,
10055 decode_field_reference, make_range, build_range_check, unextend,
10056 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10057 fold_binary_op_with_conditional_arg, fold_inf_compare,
10058 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10059 convert with calls to fold_convert.
10061 2004-02-07 Jan Hubicka <jh@suse.cz>
10063 * genrecog.c (find_operand): add extra argument stop.
10064 (validate_pattern): Verify that mach_dup is duplicating operand
10065 defined lexically earlier.
10067 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10069 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10070 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10071 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10072 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10073 config/ia64/ia64.h, config/ip2k/ip2k.h,
10074 config/iq2000/iq2000.h, config/mips/iris5.h,
10075 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10076 config/rs6000/aix51.h, config/rs6000/aix52.h,
10077 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10078 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10079 config/sparc/linux.h, config/sparc/linux64.h,
10080 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10081 config/xtensa/xtensa.h: Remove the definitions of
10082 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10083 MAX_WCHAR_TYPE_SIZE.
10084 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10085 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10087 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10090 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10093 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10095 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10096 #ifdef ENABLE_CHECKING and #endif.
10098 2004-02-07 Roger Sayle <roger@eyesopen.com>
10100 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10101 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10102 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10103 integer types and floating point with unsafe_math_optimizations.
10104 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10105 Optimize A - B as A + (-B), if B is easily negated.
10107 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10109 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10110 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10111 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10112 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10115 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10117 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10119 2004-02-06 James E Wilson <wilson@specifixinc.com>
10121 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10122 glibc 2.3 or better.
10124 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10126 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10127 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10129 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10131 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10132 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10133 (SHLIB_MKMAP_OPTS): Delete.
10134 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10135 (bispecs): Add rule.
10136 * config/rs6000/libgcc-ppc64.ver: New file.
10137 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10138 (__floatdidf, __floatdisf): Optimize multiply.
10139 (__fixunstfdi): New function.
10140 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10141 real and imag parts larger than one register.
10142 (function_arg): Correct type of reg used when fp arg split partially
10144 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10145 and __MACH__ or __powerpc64__.
10147 2004-02-06 Roger Sayle <roger@eyesopen.com>
10148 Ulrich Weigand <uweigand@de.ibm.com>
10150 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10151 of gen_highpart or gen_lowpart when the floating point format is
10152 wider than the result mode.
10154 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10156 * dwarf2out.c (loclabel_num): Move into #ifdef
10157 DWARF2_DEBUGGING_INFO.
10159 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10161 * objc/objc-act.c (build_super_template) the 'class' field of
10162 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10163 (get_super_receiver): Likewise.
10165 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10167 * reload1.c (check_eliminable_occurrences): Optimize the reset
10169 (eliminate_regs_in_insn): Likewise.
10171 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10172 Josef Zlomek <zlomekj@suse.cz>
10174 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10175 at the beginning of function, call dwarf2out_var_location for
10176 NOTE_INSN_VAR_LOCATION note.
10177 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10178 decl_loc_table): New.
10179 (lookup_decl_loc): New function.
10180 (add_var_loc_to_decl): New function.
10181 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10182 only if can_use_fbreg.
10183 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10185 (loc_descriptor): Likewise. Process VAR_LOCATION.
10186 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10187 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10188 can_use_fbreg == true.
10189 (add_location_or_const_value_attribute): Added parameter enum
10190 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10191 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10192 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10193 with attr == DW_AT_location.
10194 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10195 if frame_base_decl is defined and has a location list.
10196 (gen_variable_die): Call add_location_or_const_value_attribute with
10197 attr == DW_AT_location.
10198 (dwarf2out_var_location): New function.
10199 (dwarf2out_begin_function): New function.
10200 (dwarf2out_init): Create decl_loc_table.
10202 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10204 * loop.c (force_movables): Transitively increase the priorities of
10205 all insns forces by an insn, not just the first one.
10207 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10208 Daniel Berlin <dberlin@dberlin.org>
10210 Josef Zlomek <zlomekj@suse.cz>
10211 * Makefile.in (var-tracking.o): New.
10212 * common.opt (fvar-tracking): New.
10213 * flags.h (flag_var_tracking): New.
10214 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10215 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10216 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10217 * rtl.c (note_insn_name): Likewise.
10218 * rtl.def (VAR_LOCATION): New.
10219 * rtl.h (NOTE_VAR_LOCATION): New.
10220 (NOTE_VAR_LOCATION_DECL): New.
10221 (NOTE_VAR_LOCATION_LOC): New.
10222 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10223 (variable_tracking_main): New exported function.
10224 * timevar.def (TV_VAR_TRACKING): New.
10225 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10226 (dump_file): "vartrack" was added (-dV).
10227 (flag_var_tracking): New.
10228 (f_options): "var-tracking" was added.
10229 (rest_of_handle_variable_tracking): New function.
10230 (rest_of_compilation): Run variable tracking.
10231 (process_options): If user has not specified flag_var_tracking set it
10232 according to optimize, debug_info_level and debug_hooks.
10233 * tree.h (frame_base_decl): New.
10234 * var-tracking.c: New file.
10235 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10236 (ia64_override_options): Set flags to run variable tracking in machine
10237 dependent reorg instead of toplev.c.
10238 (ia64_reorg): Run variable tracking if wanted.
10239 * doc/invoke.texi: Mention variable tracking in -dV,
10240 add and -fvar-tracking.
10241 * doc/passes.texi: Added variable tracking pass.
10243 Daniel Berlin <dberlin@dberlin.org>
10244 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10245 * dbxout.c (dbx_debug_hooks): Likewise.
10246 (xcoff_debug): Likewise.
10247 * debug.c (do_nothing_debug_hooks): Likewise.
10248 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10249 * dwarfout.c (dwarf_debug_hooks): Likewise.
10250 * sdbout.c (sdb_debug_hooks): Likewise.
10251 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10252 * final.c (final_scan_insn): Call var_location debug hook for each
10253 NOTE_INSN_VAR_LOCATION.
10255 2004-02-06 Jan Hubicka <jh@suse.cz>
10257 * flow.c (update_life_info): Allocate reg_deaths when called from
10259 (attempt_auto_inc): Update life ranges accordingly.
10261 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10264 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10266 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10268 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10270 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10272 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10273 a separate line info table in use.
10274 Use the correct size for terminators.
10275 (output_die): Use offset, not delta.
10277 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10279 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10281 2004-02-06 Jan Hubicka <jh@suse.cz>
10283 * recog.c (split_all_insns): Do not update reg info.
10284 * regrename.c (regrename_optimize): Likewise.
10285 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10286 * flow.c (struct propagate_block_info): Add insn_num field.
10287 (reg_deaths): New array.
10288 (life_analysis): Free reg_deaths info.
10289 (allocate_reg_life_data): Allocate reg_deaths array.
10290 (propagate_one_insn): Use new array.
10291 (init_propagate_block): Initialize it.
10292 (free_propagate_block_info): Finish compuation of
10294 (attempt_auto_inc): Sanity check that REG_INFO is not
10295 computed at same time.
10296 (mark_used_regs): Update new array.
10298 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10301 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10303 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10304 *extendqisi2_short_displ.
10306 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10308 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10309 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10310 (emit_library_call_value_1): Likewise pass nargs.
10311 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10312 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10313 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10314 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10315 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10317 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10318 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10319 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10320 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10321 INIT_CUMULATIVE_ARGS.
10322 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10323 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10324 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10325 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10326 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10327 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10328 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10329 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10330 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10331 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10332 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10333 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10335 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10337 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10340 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10342 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10343 note containing (plus (reg) (const_int)), where reg is an
10344 eliminable reg, then perform the register elimination without
10345 depending on eliminate_regs().
10347 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10349 * config/arc/arc.c (arc_return_in_memory): Check the return
10350 value of int_size_in_bytes against -1. Don't check
10352 * config/avr/avr.c (avr_return_in_memory): Check the return
10353 value of int_size_in_bytes against -1.
10354 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10355 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10357 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10358 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10361 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10363 * config/frv/frv-protos.h: Remove the prototype for
10364 frv_setup_incoming_varargs.
10365 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10366 (frv_setup_incoming_varargs): Make it static.
10367 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10369 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/fr30/fr30-protos.h: Remove the prototype for
10372 fr30_setup_incoming_varargs.
10373 Update the prototypes for fr30_num_arg_regs and
10374 fr30_function_arg_partial_nregs.
10375 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10376 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10377 (fr30_setup_incoming_varargs): Make it static.
10378 Add argument second_time. Don't do anything when second_time
10380 (fr30_num_arg_regs): Change the type of the first argument to
10382 (fr30_function_arg_partial_nregs): Change the type of the
10383 second argument to enum machine_mode.
10384 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10385 (SETUP_INCOMING_VARARGS): Remove.
10387 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10389 * config/arc/arc-protos.h: Remove the prototype for
10390 arc_setup_incoming_varargs.
10391 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10392 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10393 (arc_setup_incoming_varargs): Make it static.
10394 (arc_external_libcall): Likewise.
10395 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10396 Remove the commented-out definition of
10397 ASM_OUTPUT_EXTERNAL_LIBCALL.
10399 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10401 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10402 to $$(slibdir) in the installation commands.
10404 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10406 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10407 with inner_regno, not regno.
10408 * rtlanal.c (refers_to_regno_p): Same.
10410 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10412 * config.gcc: Remove i370 support.
10414 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10416 * doc/install.texi: Update automake and autoconf version
10417 requirements. Note where to find gcj automake version.
10419 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10421 * Makefile.in (generate-manpages): Move dependencies to ...
10423 * doc/makefile.texi: Document new targets.
10424 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10426 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10429 Makefile.in (srcextra): Add a level of indirection to ...
10430 (gcc.srcextra): ... here.
10431 (po-generated): Delete.
10432 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10434 (start.encap): Remove superfluous lang.srcextra dependency.
10435 objc/Make-lang.in (po-generated): Delete.
10437 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10439 * config/ia64/ia64.c (REG_GP): Remove.
10441 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10443 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10445 2004-02-05 Devang Patel <dpatel@apple.com>
10447 * dwarf2out.c (force_type_die): Look up input type itself
10448 instead of root_type() of type.
10450 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10452 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10453 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10454 pre-reload splitters are transformed to post-reload
10455 define_insn_and_split patterns.
10456 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10458 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10460 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10461 TARGET_PROMOTE_PROTOTYPES.
10463 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10465 PR middle-end/13750
10467 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10469 * c-typeck.c (constructor_asmspec): Delete.
10470 (struct initializer_stack): Delete field 'asmspec'.
10471 (start_init): Delete saving of asmspec.
10472 (finish_init): Don't update constructor_asmspec.
10473 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10474 * stmt.c (expand_asm): Duplicate strings from tree.
10475 (expand_asm_operands): Likewise.
10476 * tree.c (tree_size): Update computation of size of STRING_CST.
10477 (make_node): Don't make STRING_CST nodes.
10478 (build_string): Allocate string with tree node.
10479 * tree.def (STRING_CST): Update comment.
10480 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10481 (tree_string): Place contents of string in tree node.
10482 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10485 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10487 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10490 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10492 * config/rs6000/altivec.md (*movv4si_internal): At least one
10493 operand must be altivec_register_operand.
10494 (*movv8hi_internal1): Likewise.
10495 (*movv16qi_internal1): Likewise.
10496 (*movv4sf_internal1): Likewise.
10498 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10500 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10501 * configure: Regenerate.
10503 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10505 * doc/install.texi: Update description of --gxx-include-dir to
10506 give correct default value.
10508 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10510 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10513 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10515 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10518 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10520 * emit-rtl.c: Update the comment about the file.
10522 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10524 * sourcebuild.texi (Test Idioms): Update testcase naming
10527 2004-02-04 Per Bothner <per@bothner.com>
10529 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10530 * c-ppoutput.c (pp_dir_change): New function.
10531 * c-common.h (pp_dir_change): New declaration.
10532 * cpplib.h (struct cpp_options): Remove working_directory field.
10533 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10534 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10535 Don't handle -fworking_directory here, but in c_common_post_options.
10536 (read_original_directory): Don't back up when done.
10537 Don't clear no-longer used working_directory flag.
10538 * cpplib.h: Update declarations to match.
10539 * c-lex.c (cb_dir_change): Move to c-opts.c.
10540 (init_c_lex): Don't set dir_change callback here, since we want
10541 to set it even if flag_preprocess_only.
10542 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10543 (c_common_post_options): Set dir_change callback.
10544 Call pp_dir_change if approporiate.
10545 (finish_options): Don't call cpp_find_main_file here. Hence remove
10546 unneeded parameter and result. Do LC_RENAME for <built-in>.
10547 (c_common_post_options): Call cpp_read_main_file here instead.
10548 (c_common_init): Update accordingly.
10549 (push_command_line_include): Don't cpp_push_main_file.
10550 Do LC_RENAME rather than LC_LEASE to get back to main file.
10551 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10552 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10553 files, but call finish_options for all files.
10554 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10555 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10556 cpp_find_main_file + cpp_push_main_file.
10557 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10558 * opts.c (handle_options): Only set main_input_filename first time.
10560 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10562 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10564 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10566 * reload.c (find_equiv_reg): When checking for register overlap,
10567 don't index hard_regno_nregs with a pseudo-reg.
10569 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10571 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10573 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10575 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10576 against FIRST_PSEUDO_REGISTER.
10578 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10580 * Makefile.in: Move target, host overrides after per-language
10583 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10584 (GNATLIBCFLAGS): Remove -g.
10586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10588 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10589 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10590 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10591 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10592 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10593 config/sparc/sparc.c, config/vax/vax.c: Revert the
10594 replacements of "FALLTHRU" with "Fall through" done in the
10597 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10599 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10600 config/arm/arm.c, config/arm/arm.md,
10601 config/cris/cris-protos.h, config/fr30/fr30.c,
10602 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10603 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10604 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10605 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10606 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10607 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10608 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10609 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10610 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10611 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10612 config/s390/s390.md, config/sparc/netbsd-elf.h,
10613 config/sparc/openbsd.h, config/sparc/sparc.c,
10614 config/xtensa/lib2funcs.S: Fix comment formatting.
10616 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10618 * config/alpha/alpha.c, config/arc/arc.c,
10619 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10620 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10621 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10622 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10623 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10624 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10625 config/iq2000/iq2000.c, config/m32r/m32r.c,
10626 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10627 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10628 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10629 config/rs6000/rs6000.h, config/sparc/sparc.c,
10630 config/vax/vax.c: Fix comment typos. Follow spelling
10633 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10635 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10636 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10637 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10638 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10639 config/arm/fpa.md, config/arm/iwmmxt.md,
10640 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10641 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10642 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10643 config/sparc/netbsd-elf.h: Update copyright.
10645 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10647 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10648 for all modes whose size is greater than 8 bytes if ARCH32.
10649 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10650 by reference if ARCH32.
10652 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10654 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10656 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10658 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10659 to before adddi3 insn patterns.
10660 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10661 "reload_insi"): Move to before addsi3 insn patterns.
10663 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10665 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10666 parameter. Use it instead of current_function_is_thunk.
10667 * function.h (struct function): Update documentation for is_thunk.
10668 * tree.h (CALL_FROM_THUNK_P): New macro.
10669 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10670 no_new_pseudos when testing current_function_is_thunk.
10671 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10673 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10675 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10676 TARGET_SETUP_INCOMING_VARARGS.
10678 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10680 * emit-rtl.c (gen_rtx): Remove.
10681 * genattrtab.c: Don't mention gen_rtx in a comment.
10682 * rtl.h: Remove the prototype for gen_rtx.
10683 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10685 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/arc/arc.h, config/fr30/fr30.h
10688 (SETUP_INCOMING_VARARGS): Remove the target-independent
10690 * doc/tm.texi: Don't mention deprecated target macros.
10692 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10694 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10695 target-independent comment.
10697 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10699 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10700 mention deprecated target macros.
10702 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10704 * config.gcc: Remove obsolete ports and configurations.
10705 * config/linux-aout.h, config/netware.h,
10706 config/t-linux-gnulibc1, config/d30v/abi,
10707 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10708 config/d30v/d30v.h, config/d30v/d30v.md,
10709 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10710 config/dsp16xx/dsp16xx-modes.def,
10711 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10712 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10713 config/i370/README, config/i370/i370-c.c,
10714 config/i370/i370-protos.h, config/i370/i370.c,
10715 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10716 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10717 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10718 config/i386/moss.h, config/i386/netware.h,
10719 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10720 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10721 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10722 config/i960/i960-c.c, config/i960/i960-coff.h,
10723 config/i960/i960-modes.def, config/i960/i960-protos.h,
10724 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10725 config/i960/rtems.h, config/i960/t-960bare,
10726 config/m68k/hp310.h, config/m68k/hp320.h,
10727 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10728 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10730 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10731 doc/md.texi: Remove mentions of obsolete ports.
10733 2004-02-04 Jan Hubicka <jh@suse.cz>
10735 * alias.c (find_base_term, get_addr): Do not dereference NULL
10736 pointer when all VALUE's locations has been invalidated.
10737 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10739 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10741 * doc/invoke.texi (x86 options): Fix spelling/wording.
10743 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10745 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10746 put the original string in a comment.
10747 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10748 * config/mips/mips.c (mips_output_ascii): Likewise.
10749 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10751 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10753 * system.h (GIV_SORT_CRITERION): Poison.
10754 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10755 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10757 2004-02-03 Roger Sayle <roger@eyesopen.com>
10760 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10761 multiplies with a multiplication of the wrong signedness, its the
10762 signedness of the multiplication that we've performed that needs to
10763 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10764 if expand_mult_highpart_adjust places the result in target.
10766 2004-02-03 Richard Henderson <rth@redhat.com>
10768 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10770 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10772 * config.gcc (sh[234]l): Use little endian fragments.
10774 2004-02-03 Paul Koning <pkoning@equallogic.com>
10776 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10777 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10778 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10779 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10780 floating point format.
10781 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10782 the above functions.
10783 (output_move_quad): Output float values in correct target format.
10784 (legitimate_const_double_p): New function.
10785 * config/pdp11/pdp11.h: Fix typos.
10786 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10787 (TARGET_FLOAT_FORMAT): Ditto.
10788 (pdp11_f_format, pdp11_d_format): Add external declarations.
10789 (MAX_REGS_PER_ADDRESS): Corrected.
10790 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10791 (PRINT_OPERAND): Output float literals in target format.
10793 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10796 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10798 (access_public_node): Redefine.
10799 (access_protected_node): Likewise.
10800 (access_private_node): Likewise.
10801 * tree.c (build_common_tree_nodes): Create access_public_node,
10802 access_protected_node, and access_private_node.
10804 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10806 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10807 (MASK_INLINE_INT_DIV_THR): Ditto.
10808 (MASK_INLINE_SQRT_LAT): Ditto.
10809 (MASK_INLINE_SQRT_THR): Ditto.
10810 (MASK_DWARF2_ASM): Ditto.
10811 (MASK_EARLY_STOP_BITS): Ditto.
10813 2004-02-02 Paul Brook <paul@codesourcery.com>
10815 Merge from csl-arm-branch.
10817 2004-01-30 Paul Brook <paul@codesourcery.com>
10819 * aof.h (REGISTER_NAMES): Add vfp reg names
10820 (ADDITIONAL_REGISTER_NAMES): Ditto.
10821 * aout.h (REGISTER_NAMES): Ditto.
10822 (ADDITIONAL_REGISTER_NAMES): Ditto.
10823 * arm-protos.h: Update/Add Prototypes.
10824 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10825 Only allow 0.0 for VFP.
10826 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10827 (values_fp): Rename from values_fpa. Update Users.
10828 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10829 Update users. Only check valid constants for this hardware.
10830 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10831 Only allow consts for FPA.
10832 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10833 Only allow consts for FPA.
10834 (use_return_insn): Check for saved VFP regs.
10835 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10836 (arm_legitimize_address): Ditto.
10837 (arm_general_register_operand): New function.
10838 (vfp_mem_operand): New function.
10839 (vfp_compare_operand): New function.
10840 (vfp_secondary_reload_class): New function.
10841 (arm_float_compare_operand): New function.
10842 (vfp_print_multi): New function.
10843 (vfp_output_fstmx): New function.
10844 (vfp_emit_fstm): New function.
10845 (arm_output_epilogue): Output VPF reg restore code.
10846 (arm_expand_prologue): Output VFP reg save code.
10847 (arm_print_operand): Add 'P'.
10848 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10849 (arm_regno_class): Return classes for VFP regs.
10850 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10851 (arm_get_frame_size): Ditto.
10852 * arm.h (FIXED_REGISTERS): Add VFP regs.
10853 (CALL_USED_REGISTERS): Ditto.
10854 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10855 (FIRST_VFP_REGNUM): Define.
10856 (LAST_VFP_REGNUM): Define.
10857 (IS_VFP_REGNUM): Define.
10858 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10859 (HARD_REGNO_NREGS): Handle VFP regs.
10860 (REG_ALLOC_ORDER): Add VFP regs.
10861 (enum reg_class): Add VFP_REGS.
10862 (REG_CLASS_NAMES): Ditto.
10863 (REG_CLASS_CONTENTS): Ditto.
10864 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10865 (REG_CLASS_FROM_LETTER): Add 'w'.
10866 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10867 (EXTRA_MEMORY_CONSTRAINT): Define.
10868 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10869 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10870 (REGISTER_MOVE_COST): Ditto.
10871 (PREDICATE_CODES): Add arm_general_register_operand,
10872 arm_float_compare_operand and vfp_compare_operand.
10873 * arm.md (various): Rename as above.
10874 (divsf3): Enable when TARGET_VFP.
10879 (arm_movdi): Disable when TARGET_VFP.
10880 (arm_movsi_insn): Ditto.
10881 (movsi): Only split with general regs.
10882 (cmpsf): Use arm_float_compare_operand.
10883 (push_fp_multi): Restrict to TARGET_FPA.
10885 * vfp.md: New file.
10886 * fpa.md (various): Rename as above.
10887 * doc/md.texi: Document ARM w and U constraints.
10889 2004-01-15 Paul Brook <paul@codesourcery.com>
10891 * config.gcc: Add with_fpu. Allow with-float=softfp.
10892 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10893 Break out of loop when we find a float-abi. Fix typo.
10894 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10896 * doc/install.texi: Document --with-fpu.
10898 2003-01-14 Paul Brook <paul@codesourcery.com>
10900 * config.gcc (with_arch): Add armv6.
10901 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10902 * config/arm/arm.c (arm_overrride_options): Ditto.
10904 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10906 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10907 (FL_ARCH6): Renamed from FL_ARCH6J.
10908 (arm_arch3m): Renamed from arm_fast_multiply.
10909 (arm_arch6): Renamed from arm_arch6j.
10910 * arm.h: Update all uses of above.
10911 * arm-cores.def: Likewise.
10912 * arm.md: Likewise.
10914 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10915 not arm6j. Add entry for arch armv6.
10917 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10919 * arm.c (arm_emit_extendsi): Delete.
10920 * arm-protos.h (arm_emit_extendsi): Delete.
10921 * arm.md (zero_extendhisi2): Also handle zero-extension of
10923 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10924 (thumb_zero_extendhisi2): Only match if not v6.
10925 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10926 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10927 (thumb_extendqisi2): Likewise.
10928 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10929 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10930 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10931 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10932 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10933 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10934 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10935 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10936 (arm_extendqisi2addsi): Likewise.
10938 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10940 Revert this change:
10941 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10942 + REG addressing modes.
10944 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10945 + REG addressing modes.
10947 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10949 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10952 2003-30-12 Paul Brook <paul@codesourcery.com>
10954 * longlong.h: protect arm inlines with !defined (__thumb__)
10956 2003-30-12 Paul Brook <paul@codesourcery.com>
10958 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10960 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10962 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10965 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10967 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10968 to the virtual incoming args pointer for downward stacks.
10970 2003-12-29 Paul Brook <paul@codesourcery.com>
10972 * config/arm/arm-cores.def: Add cost function.
10973 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10974 (arm_rtx_costs): Remove
10975 (struct processors): Add rtx_costs field.
10976 (all_cores, all_architectures): Ditto.
10977 (arm_override_options): Set targetm.rtx_costs.
10978 (thumb_rtx_costs): New function.
10979 (arm_rtx_costs_1): Remove cases handled elsewhere.
10980 * config/arm/arm.h (processor_type): Add COSTS parameter.
10982 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10984 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10985 (arm926ejs.md): Include it.
10986 * config/arm/arm926ejs.md: New pipeline description.
10988 2003-12-24 Paul Brook <paul@codesourcery.com>
10990 * config/arm/arm.c (arm_arch6j): New variable.
10991 (arm_override_options): Set it.
10992 (arm_emit_extendsi): New function.
10993 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10994 * config/arm/arm.h (arm_arch6j): Declare.
10995 * config/arm/arm.md: Add sign/zero extend insns.
10997 2003-12-23 Paul Brook <paul@codesourcery.com>
10999 * config/arm/arm.c (all_architectures): Add armv6.
11000 * doc/invoke.texi: Document it.
11002 2003-12-19 Paul Brook <paul@codesourcery.com>
11004 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11005 insn patterns to match.
11006 * config/arm/arm-generic.md: Ditto.
11007 * config/arm/cirrus.md: Ditto.
11008 * config/arm/fpa.md: Ditto.
11009 * config/amm/iwmmxt.md: Ditto.
11010 * config/arm/arm1026ejs.md: Ditto.
11011 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11014 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11016 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11017 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11018 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11019 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11020 arm_no_early_mul_dep): Correctly deal with conditional execution,
11021 parallels and single shift operations.
11022 (arm_no_early_alu_shift_value_dep): Define.
11023 * arm.md (attr type): Replace 'normal' with 'alu',
11024 'alu_shift' and 'alu_shift_reg'.
11025 (attr core_cycles): Adjust.
11026 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11027 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11028 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11029 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11030 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11031 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11032 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11033 attribute appropriately.
11034 * config/arm/arm1026ejs.md (alu_op): Adjust.
11035 (alu_shift_op, alu_shift_reg_op): New.
11036 * config/arm/arm1136.md: Add better bypasses for early
11037 registers. Remove load[234] and store[234] bypasses.
11038 (11_alu_op): Adjust.
11039 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11041 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11043 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11044 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11045 * config/arm/arm.c (arm_no_early_store_addr_dep,
11046 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11047 * config/arm/arm1026ejs.md: Add load-store bypass.
11048 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11049 Add bypasses between instructions.
11051 2003-12-10 Paul Brook <paul@codesourcery.com>
11053 * config/arm/arm.c (arm_fpu_model): New variable.
11054 (arm_fload_abi): New variable.
11055 (target_fpe_name): Rename from target_fp_name.
11056 (target_fpu_name): New variable.
11057 (arm_is_cirrus): Remove.
11058 (fpu_desc): New struct.
11059 (all_fpus): Define.
11060 (pf_model_for_fpu): Define.
11061 (all_loat_abis): Define.
11062 (arm_override_options): Set fp arch flags based on -mfpu=
11064 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11065 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11066 (*): Use new TARGET_* flags.
11067 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11068 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11069 (TARGET_SOFT_FLOAT): Ditto.
11070 (TARGET_SOFT_FLOAT_ABI): New.
11071 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11073 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11074 (TARGET_OPTIONS): Add -mfpu=.
11075 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11076 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11077 (arm_pf_model): Define.
11078 (arm_float_abi_type): Define.
11079 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11080 * config/arm/arm.md: Use new TARGET_* flags.
11081 * config/arm/cirrus.md: Ditto.
11082 * config/arm/fpa.md: Ditto.
11083 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11084 * config/arm/semi.h (ASM_SPEC): Ditto.
11085 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11086 (FPUTYPE_DEFAULT): Set to VFP.
11087 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11089 2003-11-22 Phil Edwards <phil@codesourcery.com>
11092 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11093 'bx' instead of 'b' to avoid branch range restrictions. Output
11094 the thunk immediately before the thunked-to function.
11095 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11096 .thumb_func if a thunk is being generated. Emit .code 16 along
11097 with .thumb_func if a thunk is not being generated.
11099 2003-11-15 Nicolas Pitre <nico@cam.org>
11101 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11102 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11103 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11104 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11105 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11107 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11108 Ian Lance Taylor <ian@wasabisystems.com>
11110 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11111 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11113 2003-11-05 Phil Edwards <phil@codesourcery.com>
11115 * config/arm/arm.md (insn): Add new V6 instruction names.
11116 (generic_sched): New attr.
11117 * config/arm/arm-generic.md: Use generic_sched here.
11118 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11119 stages of pipeline. Adjust latency counts accordingly.
11120 * config/arm/arm1136jfs.md: New file.
11122 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11124 * config/arm/arm.h (processor_type): New enumeration type.
11125 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11126 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11127 (CPP_CPU_ARCH_SPEC): Likewise.
11128 * config/arm/arm.c (arm_tune): New variable.
11129 (all_cores): Use cores.def.
11130 (all_architectures): Add representative processor.
11131 (arm_override_options): Restructure way in which tuning
11132 information is deduced.
11133 * arm.md: Update "insn" and "type" attributes throughout.
11134 (insn): New attribute.
11135 (type): Compute "mult" from "insn" attribute. Add load2,
11136 load3, load4 alternatives.
11137 (arm automaton): Move to arm-generic.md.
11138 * config/arm/arm-cores.def: New file.
11139 * config/arm/arm-generic.md: Likewise.
11140 * config/arm/arm1026ejs.md: Likewise.
11142 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11144 * doc/invoke.texi (SPARC options): Remove -mflat and
11145 all -mxxx (xxx:chip) options.
11146 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11147 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11148 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11149 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11150 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11151 * config/sparc/sparc.c: Likewise.
11152 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11153 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11154 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11155 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11156 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11157 (sparc_flat_must_save_register_p): Likewise.
11158 (sparc_flat_compute_frame_size): Likewise.
11159 (sparc_flat_save_restore): Likewise.
11160 (sparc_flat_function_prologue): Likewise.
11161 (sparc_flat_function_epilogue): Likewise.
11162 (sparc_flat_epilogue_delay_slots): Likewise.
11163 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11164 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11165 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11166 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11167 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11168 (CONDITIONAL_REGISTER_USAGE): Likewise.
11169 (FRAME_POINTER_REQUIRED): Likewise.
11170 (INITIAL_ELIMINATION_OFFSET): Likewise.
11171 (BASE_RETURN_VALUE_REG): Likewise.
11172 (BASE_OUTGOING_VALUE_REG): Likewise.
11173 (BASE_PASSING_ARG_REG): Likewise.
11174 (BASE_INCOMING_ARG_REG): Likewise.
11175 (INCOMING_REGNO): Likewise.
11176 (OUTGOING_REGNO): Likewise.
11177 (LOCAL_REGNO): Likewise.
11178 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11179 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11180 (EPILOGUE_USES): Likewise.
11181 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11182 ("flat" attribute): Delete.
11183 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11185 (call followed by jump define_peephole's): Delete.
11186 (exception_receiver): Likewise.
11187 (builtin_setjmp_receiver): Likewise.
11188 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11190 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11194 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11196 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11197 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11198 Include langhooks.h. Replace c_common_truthvalue_conversion
11199 with the truthvalue_conversion language hook throughout.
11200 (expr_no_commas): Call default_conversion before save_expr
11201 for the first term of the production 'x ? : y'.
11202 * c-common.c (c_common_truthvalue_conversion): Remove
11203 obsolete block. Invoke recursively the hook instead
11205 * c-convert.c (convert): handle ERROR_MARK_NODE.
11206 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11207 returned by the truthvalue_conversion language hook.
11208 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11209 c_objc_common_truthvalue_conversion.
11210 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11212 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11213 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11214 c_objc_common_truthvalue_conversion.
11216 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11218 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11220 (LIBCALL_VALUE): Likewise.
11221 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11222 gen_rtx_CC0 instead of gen_rtx.
11223 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11224 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11225 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11227 (m68hc11_emit_logical): Likewise.
11229 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11231 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11232 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11233 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11234 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11235 config/mips/mips.md, config/mmix/mmix.c,
11236 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11237 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11238 config/rs6000/altivec.md, config/s390/s390.c,
11239 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11240 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11241 Use const0_rtx instead of GEN_INT (0). Do the same for other
11242 constants that are readily available.
11244 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11246 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11247 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11248 instead of GEN_INT (0). Do the same for other constants that
11249 are readily available.
11251 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11253 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11255 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11256 instead of gen_rtx.
11257 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11259 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11260 gen_rtx_ASHIFT instead of gen_rtx.
11261 (udivmodqi4): Likewise.
11263 2004-02-02 Richard Henderson <rth@redhat.com>
11266 * expr.c (store_expr): Use force_operand before emit_move_insn.
11268 2004-02-02 Jeff Law <law@redhat.com>
11269 Roger Sayle <roger@eyesopen.com>
11271 * tree.c (commutative_tree_code, associative_tree_code): New
11273 (iterative_hash_expr): Use commutative_tree_code.
11274 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11275 * fold-const.c (operand_equal_p): Use commutative_tree_code
11276 rather than inlining the commutativity check.
11279 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11281 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11282 * config/frv/frv-protos.h: Remove the prototype for
11283 frv_function_arg_keep_as_reference.
11284 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11286 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11287 * config/stormy16/stormy16.h: Remove the commented-out
11288 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11290 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11293 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11294 for retaddr_column.
11296 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11298 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11301 2004-02-02 Eric Christopher <echristo@redhat.com>
11302 Zack Weinberg <zack@codesourcery.com>
11304 * c-opts.c (c_common_handle_option): Add -finput-charset.
11306 * cppcharset.c (one_iso88591_to_utf8): Remove.
11307 (convert_iso88591_utf8): Ditto.
11308 (conversion_tab): Remove 8859-1 converter.
11309 (_cpp_input_to_utf8): Remove.
11310 (_cpp_init_iconv_buffer): Ditto.
11311 (_cpp_close_iconv_buffer): Ditto.
11312 (_cpp_convert_input): New function.
11313 (_cpp_default_encoding): Ditto.
11314 * cpphash.h: Add/remove prototypes for above.
11315 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11316 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11317 for narrow execution and input character sets.
11318 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11319 * doc/cppopts.texi: Document -finput-charset.
11321 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11323 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11324 against FIRST_PSEUDO_REGISTER.
11326 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11328 * doc/invoke.texi (SPARC options): Further improve.
11330 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11332 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11333 config/h8300/h8300.c, config/ip2k/ip2k.md,
11334 config/iq2000/iq2000.c, config/mips/mips.c,
11335 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11336 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11337 config/v850/v850.md: Fix indentation.
11339 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11341 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11342 arguments on a 16-byte boundary in the parameter array if ARCH64.
11343 Split handling of TFmode.
11345 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11347 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11348 Don't test CONSTANT_P (x).
11349 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11350 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11351 Fix misindentation.
11353 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11355 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11357 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11359 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11360 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11361 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11362 config/iq2000/iq2000.c, config/m32r/m32r.c,
11363 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11364 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11365 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11366 config/stormy16/stormy16.c, config/v850/v850.md,
11367 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11369 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11371 * config/mcore/mcore.c (block_move_sequence): Replace
11372 gen_rtx_CONST_INT with GEN_INT.
11374 2004-02-02 Jan Hubicka <jh@suse.cz>
11376 * alias.c (record_set): Use hard_regno_nregs.
11377 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11378 * builtins.c (apply_args_size): Likewise.
11379 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11380 mark_set_regs, add_stored_regs, mark_referenced_regs,
11381 insert_restore, insert_save, insert_one_insn): Likewise.
11382 * cfgcleanup.c: Include regs.h
11383 (mark_effect, mentions_nonequal_regs): Likewise.
11384 * cfgrtl.c (mark_killed_regs): Likewise
11385 * combine.c (update_table_tick, record_value_for_reg,
11386 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11387 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11388 reg_bitfield_target_p, distribute_notes): Likewise.
11389 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11390 exp_equiv_p, cse_insn): Likewise.
11391 * cselib.c (cselib_lookup): Likewise.
11392 (cselib_invalidate_regno, cselib_record_set): Likewise.
11393 * df.c (df_ref_record): Likewise.
11394 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11396 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11397 count_or_remove_death_notes_bb): Likewise.
11398 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11399 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11400 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11401 * integrate.c (mark_stores): Likewise.
11402 * jump.c (delete_prior_computation): Likewise.
11403 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11404 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11405 * loop.c (LOOP_REGNO_NREGS): Likewise.
11406 * postreload.c (reload_combine, reload_combine_note_store,
11407 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11408 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11409 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11410 try_recolor_web, insert_coalesced_conflicts, check_colors,
11411 break_precolored_alias): Likewise.
11412 * ra-debug.c: Include regs.h
11413 (ra_print_rtx_object): Likewise.
11414 * ra-rewrite (choose_spill_colors): Likewise.
11415 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11416 * ra.c (init_ra): Likewise.
11417 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11418 peep2_find_free_register): Likewise.
11419 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11420 * regclass.c (hard_regno_nregs): New array.
11421 (init_reg_modes_once): Initialize it.
11422 (choose_hard_reg_mode): Use it.
11423 (record_reg_classes): Likewise.
11424 * regmove.c (mark_flags_life_zones): Likewise.
11425 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11426 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11427 copy_value, maybe_mode_change, find_oldest_value_reg,
11428 copyprop_hardreg_forward_1):
11429 * regs.h (hard_regno_nregs): Declare.
11430 * realod.c (reload_inner_reg_of_subreg): Use it.
11431 (push_reload, combine_reloads, find_dummy_reload,
11432 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11433 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11434 reload_adjust_reg_for_mode): Likewise.
11435 * reload1.c (compute_use_by_pseudos, count_pseudo,
11436 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11437 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11438 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11439 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11440 delete_output_reload): Likewise.
11441 * resource.c (update_live_status, mark_referenced_resources,
11442 mark_set_resources, mark_target_live_regs): Likewise.
11443 * rtlanal.c: Include regs.h
11444 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11445 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11446 subreg_regno_offset, subreg_offset_representable_p,
11447 hoist_test_store): Likewise.
11448 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11449 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11450 * stmt.c: Include regs.h
11451 (decl_conflicts_with_clobbers_p): Likewise.
11452 * varasm.c (make_decl_rtl): Likewise.
11453 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11455 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11458 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11459 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11460 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11461 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11462 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11463 config/iq2000/iq2000.h, config/m32r/m32r.c,
11464 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11465 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11466 config/mcore/mcore.c, config/mcore/mcore.h,
11467 config/mcore/mcore.md, config/mips/mips.c,
11468 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11469 config/rs6000/rs6000.c, config/s390/s390.c,
11470 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11471 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11472 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11474 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11476 * config/h8300/h8300.md (two peephole2's): New.
11478 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11480 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11481 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11482 (ASM_CPU_SPEC): Likewise
11483 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11484 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11486 2004-02-01 Roger Sayle <roger@eyesopen.com>
11488 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11489 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11490 (expand_builtin): Always call expand_builtin_pow.
11492 2004-02-01 Roger Sayle <roger@eyesopen.com>
11494 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11495 BUILT_IN_SIGNBITL): New GCC builtins.
11496 * builtins.c (expand_builtin_signbit): New function to RTL expand
11497 calls to signbit, signbitf and signbitl as inline intrinsics.
11498 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11499 (fold_builtin_signbit): New function to perform constant folding
11500 of signbit, signbitf and signbitl.
11501 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11503 * doc/extend.texi: Document new signbit{,f,l} builtins.
11505 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11507 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11509 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11511 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11512 "mips_const_double_ok" and "simple_memory_operand", which were
11513 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11514 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11515 for removal of simple_memory_operand.
11517 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11519 * config/c4x/c4x.md: Use GEN_INT instead of
11520 gen_rtx (CONST_INT, ...).
11522 2004-01-31 Richard Henderson <rth@redhat.com>
11524 * varasm.c (output_constant_pool): Don't zap the pool.
11526 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11528 * genrecog.c (decision_type): Add DT_const_int.
11529 (write_cond) [DT_const_int]: Print a comparison against small
11531 (write_node): Simplify comparisons against small constants
11532 before printing tests.
11534 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11536 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11537 instead of gen_rtx_CONST_INT.
11539 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11541 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11542 instead of gen_rtx_CONST_INT.
11544 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11546 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11547 hook_bool_CUMULATIVE_ARGS_false.
11548 * targhooks.c (default_strict_argument_naming): Rename to
11549 hook_bool_CUMULATIVE_ARGS_false.
11550 * targhooks.h: Update the prototype for
11551 default_strict_argument_naming.
11553 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11555 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11556 * config/sh/sh.h: Likewise.
11557 * config/sh/sh.md: Likewise.
11559 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11561 * doc/invoke.texi (SPARC options): Restructure and update.
11563 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11565 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11566 STRICT_ARGUMENT_NAMING): Poison.
11567 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11568 hook_bool_tree_false.
11569 * targhooks.c (default_promote_function_args): Remove.
11570 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11571 Don't check incoming.
11572 (default_strict_argument_naming): Don't use
11573 STRICT_ARGUMENT_NAMING.
11574 * targhooks.h: Remove the prototype for
11575 default_promote_function_args.
11577 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11579 * config/i386/i386-protos.h: Remove the prototype for
11580 ix86_setup_incoming_varargs.
11581 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11582 (ix86_setup_incoming_varargs): Make it static.
11583 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11585 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11587 * alloc-pool.c: Fix comment typos.
11588 * builtin-types.def: Likewise.
11589 * builtins.def: Likewise.
11590 * c-pretty-print.c: Likewise.
11592 * reload1.c: Likewise.
11594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11596 * doc/invoke.texi: Follow spelling conventions.
11597 * doc/tm.texi: Likewise.
11599 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11601 * doc/install.texi: Fix typos.
11602 * doc/invoke.texi: Likewise.
11604 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11606 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11607 registers as pointers.
11608 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11610 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11612 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11613 and restore it to gen_lowpart_general on exit.
11614 (gen_lowpart_for_combine): Adjust all callers to go through
11616 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11617 and restore it to gen_lowpart_general on exit.
11618 (gen_lowpart_if_possible): Adjust all callers to go through
11620 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11621 (gen_lowpart): Declare as pointer to function, initialized to
11622 gen_lowpart_general.
11623 * rtl.h (gen_lowpart): Declare as pointer to function.
11625 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11627 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11628 * calls.c: Likewise.
11629 * emit-rtl.c: Likewise.
11630 * function.c: Likewise.
11631 * reload1.c: Likewise.
11632 * config/i386/cygming.h: Likewise.
11633 * config/i386/i386.c: Likewise.
11634 * config/i386/winnt.c: Likewise.
11636 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11639 * doc/install.texi: document --enable-__cxa_atexit option.
11640 * configure.ac: Disable __cxa_atexit if not supported.
11641 * configure: Regenerate.
11643 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11645 * ggc-zone.c (ggc_free): New function.
11647 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11649 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11650 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11651 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11652 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11653 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11654 config/alpha/alpha.c, config/alpha/alpha.h,
11655 config/alpha/alpha.md, config/alpha/unicosmk.h,
11656 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11657 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11658 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11659 config/frv/frvend.c, config/i386/cygming.h,
11660 config/i386/djgpp.h, config/i386/emmintrin.h,
11661 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11662 config/i386/i386-protos.h, config/i386/openbsd.h,
11663 config/i386/winnt.c, config/i386/xm-mingw32.h,
11664 config/i386/xmmintrin.h, config/ia64/ia64.md,
11665 config/iq2000/iq2000.md, config/m32r/m32r.md,
11666 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11667 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11668 config/mips/iris5gas.h, config/mips/iris6.h,
11669 config/mips/iris6gas.h, config/mips/linux.h,
11670 config/mips/mips.md, config/mips/netbsd.h,
11671 config/mips/openbsd.h, config/mips/windiss.h,
11672 config/pa/fptr.c, config/rs6000/aix.h,
11673 config/rs6000/altivec.h, config/rs6000/darwin.h,
11674 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11675 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11676 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11677 config/sparc/sol2.h: Update copyright.
11679 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11681 * Makefile.in (abs_docdir, abs_srcdir): Define.
11682 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11684 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11686 * genconfig.c (main): Have CC0_P check its operand even on a
11687 target without cc0.
11689 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11691 * config/alpha/alpha.c: Remove mentions of deprecates macros
11692 in comments, remove some target-independent comments about target
11693 macros, and/or add minimal function comments for target hook
11695 * config/avr/avr.c: Likewise.
11696 * config/ia64/ia64.h: Likewise.
11697 * config/ip2k/ip2k.c: Likewise.
11698 * config/iq2000/iq2000.c: Likewise.
11699 * config/m32r/m32r.h: Likewise.
11700 * config/m68hc11/m68hc11.c: Likewise.
11701 * config/mcore/mcore.c: Likewise.
11702 * config/mmix/mmix.c: Likewise.
11703 * config/mn10300/mn10300.c: Likewise.
11704 * config/pa/pa.c: Likewise.
11705 * config/pdp11/pdp11.c: Likewise.
11706 * config/rs6000/rs6000.h: Likewise.
11707 * config/sh/sh.c: Likewise.
11708 * config/sh/sh.h: Likewise.
11709 * config/sparc/sparc.c: Likewise.
11710 * config/sparc/sparc.h: Likewise.
11711 * config/stormy16/stormy16.c: Likewise.
11712 * config/xtensa/xtensa.c: Likewise.
11714 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11716 PR optimization/12147
11717 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11718 RELOAD_FOR_OPADDR_ADDR.
11719 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11720 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11722 2004-01-30 Jan Hubicka <jh@suse.cz>
11724 * reload.c (get_secondary_mem): Fix updating of
11725 secondary_memlocs_elim_used.
11727 2004-01-30 Richard Henderson <rth@redhat.com>
11729 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11730 (MAX_RTX_HASH_TABLE): Remove.
11731 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11732 (first_pool, last_pool, pool_offset): Remove.
11733 (struct rtx_constant_pool): Split out from ...
11734 (struct varasm_status): ... here. Reference one via pointer.
11735 (struct constant_descriptor_rtx): Merge struct pool_constant.
11737 (decode_rtx_const): Remove.
11738 (const_hash_rtx, compare_constant_rtx): Remove.
11739 (record_constant_rtx): Remove.
11740 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11741 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11742 (const_rtx_hash_1, const_rtx_hash): New.
11743 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11744 (simplify_subtraction): Use simplify_rtx.
11745 (force_const_mem): Rewrite to use new data structures.
11746 (find_pool_constant): Likewise.
11747 (get_pool_constant, get_pool_constant_mark,
11748 get_pool_constant_for_function, get_pool_mode,
11749 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11750 (output_constant_pool_2): Split out from output_constant_pool.
11751 (output_constant_pool_1): Likewise. Use new pool datastructures.
11752 (output_constant_pool): Zap entire pool datastructure.
11753 (mark_constant): Use new pool datastructures.
11754 (mark_constants): Use for_each_rtx.
11755 (mark_constant_pool): Use new pool datastructures.
11757 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11759 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11760 Copy operands[1] to pseudo for simplify_gen_subreg.
11762 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11764 * gcse.c (bypass_block): Fix a typo in the previous check-in
11767 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11769 * toplev.c: Include alloc-pool.h.
11770 * Makefile.in (toplev.c): Update dependencies.
11772 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11774 * combine.c (simplify_shift_const, case XOR): Be careful when
11775 commuting XOR with ASHIFTRT.
11777 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11778 Eric Botcazou <ebotcazou@libertysurf.fr>
11780 * config/sparc/sparc-protos.h: Remove the prototype for
11781 sparc_builtin_saveregs.
11782 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11783 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11784 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11785 (TARGET_STRUCT_VALUE_RTX): Likewise.
11786 (TARGET_RETURN_IN_MEMORY): Likewise.
11787 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11788 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11789 (sparc_builtin_saveregs): Make it static.
11790 (sparc_promote_prototypes): New.
11791 (sparc_struct_value_rtx): Likewise.
11792 (sparc_return_in_memory): Likewise.
11793 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11794 (PROMOTE_FUNCTION_RETURN): Likewise.
11795 (RETURN_IN_MEMORY): Likewise.
11796 (STRUCT_VALUE): Likewise.
11797 (STRUCT_VALUE_INCOMING): Likewise.
11798 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11799 (STRICT_ARGUMENT_NAMING): Likewise.
11800 (PROMOTE_PROTOTYPES): Likewise.
11802 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11804 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11807 * varasm.c (const_hash_1) <STRING_CST>: Use the
11808 address to compute the hash value if flag_writable_strings.
11809 (compare_constant) <STRING_CST>: Compare the addresses
11810 if flag_writable_strings.
11811 (build_constant_desc): Do not copy the expression for a
11812 STRING_CST if flag_writable_strings.
11814 2004-01-30 Jan Hubicka <jh@suse.cz>
11816 * alloc-pool.c: Include hashtab.h
11817 (alloc_pool_descriptor): New structure
11818 (alloc_pool_hash): New global variable.
11819 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11820 (create_alloc_pool): Update statistics.
11821 (free_alloc_pool): Likewise.
11822 (pool_alloc): Likewise.
11823 (output_info): New structure
11824 (print_statistics, dump_alloc_pool_statistics): New function.
11825 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11826 (dump_alloc_pool_statistics): Declare.
11827 * toplev.c (finalize): Dump statistics.
11829 * reload.c (secondary_memlocs_elim_used): New static variable.
11830 (get_secondary_mem): Update it.
11831 (find_reloads): Use it.
11833 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11835 * toplev.c: Fix broken checkin of 2003-12-30, again.
11837 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11839 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11840 s390*-*-* targets by specifying a 'nop' insn.
11841 * configure: Regenerate.
11843 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11846 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11848 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11850 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11851 of addr when creating MEM copy.
11853 2004-01-29 Devang Patel <dpatel@apple.com>
11855 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11857 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11860 * reload.c (find_reloads): Only support one pair of commutative
11863 2004-01-29 Roger Sayle <roger@eyesopen.com>
11866 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11867 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11870 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/frv/frv.c: Don't mention deprecated macros in
11873 comments. Remove some target-independent comments about
11875 * config/frv/frv.h: Likewise.
11877 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11879 * cfghooks.c (split_block): Set probability and count of the
11882 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11884 * dwarf2out.c (struct die_struct): Added field decl_id.
11885 (decl_die_table): Changed to hash table.
11886 (decl_die_table_allocated): Deleted.
11887 (decl_die_table_in_use): Deleted.
11888 (DECL_DIE_TABLE_INCREMENT): Deleted.
11889 (decl_die_table_hash): New function.
11890 (decl_die_table_eq): New function.
11891 (lookup_decl_die): Lookup in a hash table.
11892 (equate_decl_number_to_die): Insert into a hash table.
11893 (dwarf2out_init): Init hash table decl_die_table.
11895 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11897 PR optimization/13424
11898 * expr.c (store_constructor): Revert 2003-12-03 change.
11900 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11901 expected before returning early. Avoid sharing RTL if they
11902 need to be changed.
11904 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11905 handling so that memory attributes are preserved. Don't call
11906 ix86_set_move_mem_attrs.
11907 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11908 (ix86_expand_clrstr): Rename src argument to
11909 dst. Rework rep_stos and strset handling so that memory attributes
11911 (ix86_expand_strlen): Pass src argument to
11912 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11913 memory attributes are preserved.
11914 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11915 change_address instead of gen_rtx_MEM.
11916 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11918 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11919 strmovqi, strmovqi_rex64): Remove.
11920 (rep_mov*, strmov*): Prefix insn names with *.
11921 (strset, strset_singleop, rep_stos): New expanders.
11922 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11923 strsetqi, strsetqi_rex64): Remove.
11924 (rep_stos*, strset*): Prefix insn names with *.
11925 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11927 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11929 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11930 Prefix insn names with *.
11931 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11932 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11933 (strlenqi_1): New expander.
11934 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11936 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11938 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11939 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11940 verify_flow_info): Declaration removed.
11941 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11942 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11943 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11944 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11945 instead of delete_block.
11946 * cfghooks.c: Include timevar.h and toplev.h.
11947 (cfg_hooks): Define here.
11948 (verify_flow_info, dump_bb): Moved from cfg.c.
11949 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11950 split_block, split_block_after_labels, move_block_after,
11951 delete_basic_block, split_edge, create_basic_block,
11952 create_empty_bb, can_merge_blocks_p, merge_blocks,
11953 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11955 * cfghooks.h (struct cfg_hooks): Added fields name,
11956 make_forwarder_block, tidy_fallthru_edge and
11957 move_block_after. Changed type of verify_flow_info, dump_bb,
11958 split_block fields. Renamed cfgh_split_edge and delete_block
11960 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11961 split_block, delete_block, split_edge, create_basic_block,
11962 can_merge_blocks_p, merge_blocks): Macros removed.
11963 (cfg_hooks): Do not export.
11964 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11965 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11966 move_block_after, delete_basic_block, split_edge, create_basic_block,
11967 create_empty_bb, can_merge_blocks_p, merge_blocks,
11968 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11970 (cfg_layout_rtl_cfg_hooks): Declare.
11971 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11973 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11974 (redirect_edge_with_latch_update): Removed.
11975 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11976 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11977 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11978 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11979 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11980 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11982 (rtl_create_basic_block): Coding style fix.
11983 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11984 rtl_make_forwarder_block): New functions.
11985 (update_cfg_after_block_merging): Removed.
11986 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11987 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11989 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11990 find_if_case_2): Don't update dominators.
11991 * timevar.def (TV_CFG_VERIFY): New.
11992 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11993 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11994 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11995 (remove_bbs): Don't call remove_bbs.
11996 (create_preheader): Use make_forwarder_block.
11997 (mfb_keep_just, mfb_update_loops): New static functions.
11999 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12001 * config/avr/avr.h: Remove target-independent comments about
12004 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12006 * timevar.c (timevar_print): Mention when checking is enabled.
12008 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12010 * c-lex.c (c_lex): Rename to...
12011 (c_lex_with_flags): Add new parameter to get CPP flags.
12012 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12013 * c-pragma.h (c_lex_with_flags): Declare.
12015 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12017 * config/mcore/mcore.c (mcore_external_libcall): Add a
12019 (mcore_return_in_memory): Likewise.
12021 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12023 * config/mcore/mcore-protos.h: Remove the prototype for
12024 mcore_setup_incoming_varargs.
12025 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12026 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12027 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12028 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12029 (TARGET_STRUCT_VALUE_RTX): Likewise.
12030 (TARGET_RETURN_IN_MEMORY): Likewise.
12031 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12032 (mcore_setup_incoming_varargs): Make it static. Receive the
12033 first argument by reference. Add argument second_time.
12034 (mcore_external_libcall): New.
12035 (mcore_return_in_memory): Likewise.
12036 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12037 (PROMOTE_FUNCTION_RETURN): Likewise.
12038 (STRUCT_VALUE): Likewise.
12039 (RETURN_IN_MEMORY): Likewise.
12040 (SETUP_INCOMING_VARARGS): Likewise.
12041 (PROMOTE_PROTOTYPES): Likewise.
12042 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12044 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12046 * config/m32r/m32r-protos.h: Remove the prototype for
12047 m32r_setup_incoming_varargs.
12048 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12049 (TARGET_STRUCT_VALUE_RTX): Likewise.
12050 (TARGET_RETURN_IN_MEMORY): Likewise.
12051 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12052 (m32r_return_in_memory): New.
12053 (m32r_setup_incoming_varargs): Make it static.
12054 * config/m32r/m32r.h: Remove #undef of
12055 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12056 definitions of PROMOTE_FUNCTION_ARGS and
12057 PROMOTE_FUNCTION_RETURN.
12058 (PROMOTE_PROTOTYPES): Remove.
12059 (RETURN_IN_MEMORY): Likewise.
12060 (STRUCT_VALUE): Likewise.
12062 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12064 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12065 (TARGET_STRUCT_VALUE_RTX): Likewise.
12066 (m68k_struct_value_rtx): Likewise.
12067 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12068 STRUCT_VALUE_REGNUM.
12069 (PROMOTE_PROTOTYPES): Remove.
12070 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12071 STRUCT_VALUE_REGNUM.
12072 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12073 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12075 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12077 * config/stormy16/stormy16.c
12078 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12079 TARGET_BUILD_BUILTIN_VA_LIST.
12081 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12084 (TARGET_STRUCT_VALUE_RTX): Likewise.
12085 (TARGET_RETURN_IN_MEMORY): Likewise.
12086 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12087 (v850_return_in_memory): Likewise.
12088 (v850_setup_incoming_varargs): Likewise.
12089 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12090 (SETUP_INCOMING_VARARGS): Likewise.
12091 (RETURN_IN_MEMORY): Likewise.
12092 (STRUCT_VALUE): Likewise.
12094 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12096 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12097 (fr30_setup_incoming_varargs): Don't use
12098 STRICT_ARGUMENT_NAMING.
12099 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12100 (STRICT_ARGUMENT_NAMING): Likewise.
12102 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12104 * config/frv/frv-protos.h: Remove the prototype for
12105 frv_expand_builtin_saveregs.
12106 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12107 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12108 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12109 STRUCT_VALUE_REGNUM.
12110 (frv_expand_builtin_saveregs): Make it static.
12111 (frv_struct_value_rtx): New.
12112 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12114 2004-01-29 Jan Hubicka <jh@suse.cz>
12117 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12119 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12120 for functions that will be only inlined.
12121 (cgraph_mark_function_to_output): Likewise.
12122 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12123 do not clear function body.
12124 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12125 (tree_rest_of_compilation): Reorganize the logic releasing function
12126 body to use callgraph datastructure.
12128 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12130 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12131 to register_operand.
12133 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12135 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12136 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12137 match_operand expressions so that all match_dups appear
12138 lexically after their corresponding match_operands.
12140 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12142 * config/h8300/h8300.c (WORD_REG_USED): Use
12143 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12144 (compute_saved_regs): Likewise.
12145 (h8300_expand_prologue): Likewise. Allocate locals after
12147 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12148 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12150 (h8300_initial_elimination_offset): Adjust for the new frame
12151 layout, which swaps flips the order of locals and saved
12153 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12154 (HARD_FRAME_POINTER_REGNUM): New.
12155 (ELIMINABLE_REGS): Add an elimination rule from
12156 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12157 (REGISTER_NAMES): Add fp.
12158 * config/h8300/h8300.md (FP_REG): Change to 11.
12161 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12163 * genrecog.c (write_node): Remove a useless local variable.
12165 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12167 * Makefile.in (options.c options.h): Use stamp file s-options to
12168 avoid unnecessary rebuilds.
12169 (options.o): New target listing dependencies.
12170 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12171 (STAGESTUFF): Add s-gtyp-gen.
12173 2004-01-28 Richard Henderson <rth@redhat.com>
12175 * ggc.h (ggc_free): Declare.
12176 * ggc-common.c (ggc_realloc): Use it.
12177 * ggc-page.c: Remove lots of inline markers.
12178 (globals): Add free_object_list.
12180 (ggc_free, validate_free_objects): New.
12181 (poison_pages): Provide default.
12182 (ggc_collect): Call validate_free_objects; emit markers to
12185 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12186 Jim Wilson <wilson@specifixinc.com>
12188 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12189 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12191 (ia64_secondary_reload_class): Delete case GR_REGS.
12192 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12193 Do not allocate a scratch register.
12194 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12196 2004-01-28 Jan Hubicka <jh@suse.cz>
12198 * gcse.c (bypass_block): Prevent edges to be unified when we are
12199 about to emit compenstation code.
12201 2004-01-28 Nick Clifton <nickc@redhat.com>
12203 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12204 the setcwx insn into a register.
12206 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12208 * config/fp-bit.c (pack_d): When using paired doubles to implement
12209 a long double, round the high part separately.
12210 (unpack_d): Fix the case in which the high part is a power of two
12211 and the low part is a nonzero value of the opposite sign.
12213 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12215 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12216 (TARGET_STRUCT_VALUE_RTX): Likewise.
12217 (c4x_external_libcall): Likewise.
12218 (c4x_struct_value_rtx): Likewise.
12219 * config/c4x/c4x.h: Remove.
12220 (STRUCT_VALUE_REGNUM): Likewise.
12221 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12223 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12225 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12226 (TARGET_STRUCT_VALUE_RTX): Likewise.
12227 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12228 (STRUCT_VALUE): Likewise.
12229 (PROMOTE_PROTOTYPES): Likewise.
12231 2004-01-27 Roger Sayle <roger@eyesopen.com>
12233 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12234 CONST_INT before using INTVAL.
12236 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12238 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12239 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12240 frame if !TARGET_BACKCHAIN.
12241 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12243 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12245 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12247 * ia64.c (ia64_function_arg): When placing HFAs in integer
12248 registers, do not special case the mode used for complex
12249 types. Do not advance int_regs until the current register
12252 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12255 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12257 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12259 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12260 slow, unaligned loads and stores while debugging. Fix formatting.
12262 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12264 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12265 of computing wmode.
12266 (restore_stack_nonlocal): Same.
12268 2004-01-27 Devang Patel <dpatel@apple.com>
12270 * Makefile.in (dwarf2out.o): Depend on input.h
12271 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12272 imported_module_or_decl.
12273 (xcoff_debug_hooks): Same.
12274 * sdbout.c (sdb_debug_hooks): Same.
12275 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12276 * debug.c (do_nothing_debug_hooks): Same.
12277 (debug_nothing_tree_tree): New function.
12278 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12279 * dwarf2out.c: Include input.h.
12280 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12281 (remove_child_TAG): New function.
12282 (dwarf_tag_name): Handle DW_TAG_imported_module.
12283 (gen_subprogram_die): Equate decl number to declaration die. Do not
12284 remove all children dies while reusing declaration die for definition.
12285 Instead, selectively remove only formal parameters.
12286 (gen_variable_die): Equate variable decl to declaration die.
12287 (gen_field_die): Equate field decl to line number.
12288 (force_namespace_die): Replace it with ...
12289 (force_decl_die): ... this.
12290 (force_type_die): New function.
12291 (setup_namespace_context): Replace use of force_namespace_die() with
12293 (gen_namespace_die): Same.
12294 (dwarf2out_imported_module_or_decl): New function.
12296 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12298 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12299 on CQImode and CHImode incoming arguments in register a7.
12300 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12301 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12302 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12303 xtensa_copy_incoming_a7 before reload.
12305 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12307 * coverage.c (get_coverage_counts): Give a different message
12308 if flag_guess_branch_prob is set.
12309 * predict.c (counts_to_freqs): Return an int.
12310 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12311 calculate estimates.
12313 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12315 * config/iq2000/iq2000-protos.h: Remove the prototype for
12316 iq2000_setup_incoming_varargs.
12317 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12318 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12319 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12320 (TARGET_STRUCT_VALUE_RTX): Likewise.
12321 (TARGET_RETURN_IN_MEMORY): Likewise.
12322 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12323 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12324 (iq2000_return_in_memory): Likewise.
12325 (iq2000_setup_incoming_varargs): Make it static. Receive the
12326 first argument by reference.
12327 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12328 (PROMOTE_FUNCTION_RETURN): Likewise.
12329 (PROMOTE_PROTOTYPES): Likewise.
12330 (RETURN_IN_MEMORY): Likewise.
12331 (STRUCT_VALUE): Likewise.
12332 (SETUP_INCOMING_VARARGS): Likewise.
12333 (STRICT_ARGUMENT_NAMING): Likewise.
12335 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12337 * fixinc/fixinc.c (test_test): Initialize res.
12338 (start_flexer): Initialize pz_cmd_save.
12340 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12342 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12343 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12345 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12348 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12349 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12350 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12351 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12352 Possibly rename pattern for consistency.
12353 Remove ??? comments suggesting that this be done.
12354 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12356 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12357 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12358 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12359 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12362 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12364 * config/arm/arm.c (output_return_instruction): Only restore IP
12365 into SP if frame_pointer_needed.
12367 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12369 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12370 for SCmode and DCmode if ARCH32.
12371 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12372 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12374 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12376 (BASE_OUTGOING_VALUE_REG): Likewise.
12378 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12382 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12383 Forbid mode changes from SImode for lower FP regs if ARCH64.
12385 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12387 * Makefile.in (bt-load.o): Depend on except.h.
12388 * bt-load.c (except.h): #include.
12389 (compute_defs_uses_and_gen): If insn at end of BB can throw
12390 within this function, consider registers used by it unavailable for
12392 (move_btr_def): If insn at end of BB can throw, insert before rather
12395 * flags.h (flag_btr_bb_exclusive): Declare.
12396 * toplev.c (flag_btr_bb_exclusive): New variable.
12397 (f_options): Add btr-bb-exclusive.
12398 * bt-load.c (augment_live_range): Restore old behaviour if
12399 flag_btr_bb_exclusive is set.
12400 * common.opt: Add entry for -fbtr-bb-exclusive.
12401 * opts.c (common_handle_options): Same.
12402 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12404 * bt-load.c (btrs_live_at_end): New variable.
12405 (compute_defs_uses_and_gen): Compute its pointed-to array.
12406 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12407 (augment_live_range): When augmenting with a new dominator,
12408 use only its btrs_live_at_end set, but also add in the full set
12409 of the old dominator.
12410 (btr_def_live_range): Use btrs_live_at_end.
12411 (move_btr_def): Set other_btr_uses_before_def, and move new set
12412 to the end of the basic block, if appropriate.
12413 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12415 * bt-load.c (basic_block_freq): Remove outdated comment.
12417 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12419 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12420 (PREDICATE_CODES): Remove duplicate.
12421 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12422 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12423 (MASK_PROFILE_KERNEL): Adjust define.
12425 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12427 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12428 of long string literals from 32 bytes to sizeof (void *) when !-Os
12431 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12433 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12434 constant addresses in the normal mode.
12436 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12438 * system.h (CHAR_BITFIELD): Delete.
12439 (BOOL_BITFIELD): New.
12440 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12441 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12443 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12445 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12446 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12447 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12448 (TARGET_STRUCT_VALUE_RTX): Likewise.
12449 (TARGET_RETURN_IN_MEMORY): Likewise.
12450 (arc_return_in_memory): Likewise.
12451 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12452 (PROMOTE_FUNCTION_RETURN): Likewise.
12453 (RETURN_IN_MEMORY): Likewise.
12454 (STRUCT_VALUE): Likewise.
12456 2004-01-26 Richard Henderson <rth@redhat.com>
12458 * c-parse.in (extension): Use itype.
12459 (SAVE_EXT_FLAGS): Don't allocate a tree.
12460 (RESTORE_EXT_FLAGS): Don't read a tree.
12462 2004-01-26 Jan Hubicka <jh@suse.cz>
12464 * cselib.c (discard_useless_values): Clear out value pointer pointing
12465 to datastructure to be recycled.
12467 2004-01-25 Jan Hubicka <jh@suse.cz>
12469 * genextract.c (main): Do not output the memset when not checking.
12471 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12473 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12474 switch statement instead of a chain of if statements.
12476 2004-01-26 Jeff Law <law@redhat.com>
12478 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12479 acute accents for Petur Runolfsson's entry.
12481 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12483 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12484 (TARGET_RETURN_IN_MEMORY): Likewise.
12485 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12486 (RETURN_IN_MEMORY): Likewise.
12488 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12490 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12491 unaligned load/store into smaller loads and stores.
12493 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12495 * function.c (assign_parms): Do not assign
12496 long long argument to memory in prologue if
12497 is it loaded into register.
12499 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12501 PR middle-end/13779
12502 * expr.c (emit_group_load): split constant
12503 correctly into register components of PARALLEL insn.
12505 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12507 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12508 Use adjust_address_nv directly with appropriate mode.
12509 (restore_stack_nonlocal): Ditto.
12511 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/xtensa/xtensa-protos.h: Remove the prototype for
12514 xtensa_builtin_saveregs.
12515 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12516 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12517 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12518 (TARGET_STRUCT_VALUE_RTX): Likewise.
12519 (TARGET_RETURN_IN_MEMORY): Likewise.
12520 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12521 (xtensa_builtin_saveregs): Make it static.
12522 (xtensa_return_in_memory): New.
12523 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12524 (PROMOTE_FUNCTION_RETURN): Likewise.
12525 (PROMOTE_PROTOTYPES): Likewise.
12526 (STRUCT_VALUE): Likewise.
12527 (RETURN_IN_MEMORY): Likewise.
12528 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12530 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12533 (arm_setup_incoming_varargs): Likewise.
12534 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12536 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12538 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12539 (cris_setup_incoming_varargs): Likewise.
12540 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12542 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12544 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12545 (ns32k_struct_value_rtx): Likewise.
12546 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12547 NS32K_STRUCT_VALUE_REGNUM.
12549 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12551 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12552 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12553 (TARGET_STRUCT_VALUE_RTX): Likewise.
12554 (arm_struct_value_rtx): Likewise.
12555 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12556 (STRUCT_VALUE): Likewise.
12557 (STRUCT_VALUE_REGNUM): Likewise.
12558 (PROMOTE_PROTOTYPES): Likewise.
12560 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12562 * config/ia64/ia64-protos.h: Remove the prototype for
12563 ia64_setup_incoming_varargs and ia64_return_in_memory.
12564 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12565 (TARGET_RETURN_IN_MEMORY): Likewise.
12566 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12567 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12568 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12569 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12570 (ia64_return_in_memory): Make it static. Change the return
12571 type to bool from int. Add an argument.
12572 (ia64_struct_value_rtx): New.
12573 * config/ia64/ia64.h: Remove commented-out definitions of
12574 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12575 PROMOTE_PROTOTYPES.
12576 (RETURN_IN_MEMORY): Remove.
12577 (STRUCT_VALUE_REGNUM): Likewise.
12578 (STRICT_ARGUMENT_NAMING): Likewise.
12580 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12583 * config/sparc/sparc.c (function_arg_union_value): New function.
12584 (function_arg): Use it to deal with unions.
12585 (function_value): Likewise. Define 'regbase' only for ARCH64.
12586 Replace a conditional statement by a simpler one.
12588 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12590 * config/mips/mips.c (mips16_optimize_gp): Delete.
12591 (mips_reorg): Don't call it.
12593 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12595 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12596 (floatunsqihf2): Remove operand 6.
12597 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12599 (ldi_conditional, ldf_conditional): Validate operands.
12601 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12603 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12604 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12606 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12608 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12609 memory references if TARGET_EXPOSE_LDP nonzero.
12611 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12613 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12615 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12617 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12618 invalid operand combinations.
12620 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12622 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12623 c4x_legitimate_address_p. Fix post_modify check.
12625 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12626 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12628 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12630 * config/pa/pa-protos.h: Remove the prototype for
12631 hppa_builtin_saveregs. Add a prototype for
12632 pa_return_in_memory.
12633 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12634 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12635 (TARGET_STRUCT_VALUE_RTX): Likewise.
12636 (TARGET_RETURN_IN_MEMORY): Likewise.
12637 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12638 (pa_struct_value_rtx): Likewise.
12639 (pa_return_in_memory): Likewise.
12640 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12641 PA_STRUCT_VALUE_REGNUM.
12642 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12643 (EXPAND_BUILTIN_SAVEREGS): Remove.
12644 (PROMOTE_PROTOTYPES): Likewise.
12645 (PROMOTE_FUNCTION_RETURN): Likewise.
12647 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12649 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12650 (TARGET_STRUCT_VALUE_RTX): Likewise.
12651 (vax_struct_value_rtx): Likewise.
12652 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12653 VAX_STRUCT_VALUE_REGNUM.
12654 (PROMOTE_PROTOTYPES): Remove.
12656 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12658 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12660 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12662 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12663 and MIPS64 have HI/LO interlocks. Update comment.
12665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12667 * config/stormy16/stormy16-protos.h: Remove the prototype for
12668 xstormy16_setup_incoming_varargs.
12669 * config/stormy16/stormy16.c
12670 (xstormy16_setup_incoming_varargs): Remove.
12671 (xstormy16_return_in_memory): New.
12672 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12673 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12675 (TARGET_STRUCT_VALUE_RTX): Likewise.
12676 (TARGET_RETURN_IN_MEMORY): Likewise.
12677 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12678 (PROMOTE_FUNCTION_RETURN): Likewise
12679 (PROMOTE_PROTOTYPES): Likewise
12680 (RETURN_IN_MEMORY): Likewise
12681 (STRUCT_VALUE): Likewise
12682 (SETUP_INCOMING_VARARGS): Likewise
12684 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12686 * config/mips/mips.c (mips_offset_within_object_p): New function.
12687 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12688 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12689 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12694 (PROMOTE_FUNCTION_RETURN): Likewise.
12696 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12698 * config/mn10300/mn10300-protos.h: Remove the prototype for
12699 mn10300_builtin_saveregs.
12700 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12701 (TARGET_STRUCT_VALUE_RTX): Likewise.
12702 (TARGET_RETURN_IN_MEMORY): Likewise.
12703 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12704 (mn10300_return_in_memory): Likewise.
12705 (mn10300_builtin_saveregs): Make it static.
12706 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12707 (RETURN_IN_MEMORY): Likewise.
12708 (STRUCT_VALUE): Likewise.
12709 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12711 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12714 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12716 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12718 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12721 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12723 * config/i860/i860-protos.h: Remove the prototype for
12725 * config/i860/i860.c (i860_saveregs): Make it static.
12726 (i860_struct_value_rtx): New.
12727 (TARGET_STRUCT_VALUE_RTX): Likewise.
12728 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12729 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12730 I860_STRUCT_VALUE_REGNUM.
12731 (EXPAND_BUILTIN_SAVEREGS): Remove.
12733 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12735 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12736 (TARGET_RETURN_IN_MEMORY): Likewise.
12737 (m68hc11_struct_value_rtx): Likewise.
12738 (m68hc11_return_in_memory): Likewise.
12739 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12740 of PROMOTE_PROTOTYPES.
12741 (RETURN_IN_MEMORY): Remove.
12742 (STRUCT_VALUE_REGNUM): Likewise.
12744 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12746 * config/mmix/mmix-protos.h: Remove the prototype for
12747 mmix_setup_incoming_varargs.
12748 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12749 (TARGET_STRUCT_VALUE_RTX): Likewise.
12750 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12751 (mmix_setup_incoming_varargs): Make it static.
12752 (mmix_struct_value_rtx): New.
12753 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12754 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12755 (STRUCT_VALUE_REGNUM): Remove.
12756 (SETUP_INCOMING_VARARGS): Likewise.
12758 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12760 * config/mips/mips-protos.h: Remove the prototypes for
12761 mips_setup_incoming_varargs and mips_return_in_memory.
12762 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12763 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12764 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12765 (TARGET_STRUCT_VALUE_RTX): Likewise.
12766 (TARGET_RETURN_IN_MEMORY): Likewise.
12767 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12768 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12769 (mips_setup_incoming_varargs): Match the prototype for
12770 TARGET_SETUP_INCOMING_VARARGS.
12771 (mips_return_in_memory): Make it static. Add argument fntype.
12772 (mips_strict_argument_naming): New.
12773 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12774 (PROMOTE_FUNCTION_ARGS): Likewise.
12775 (PROMOTE_FUNCTION_RETURN): Likewise.
12776 (STRUCT_VALUE): Likewise.
12777 (RETURN_IN_MEMORY): Likewise.
12778 (SETUP_INCOMING_VARARGS): Likewise.
12779 (STRICT_ARGUMENT_NAMING): Likewise.
12781 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12783 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12784 (TARGET_RETURN_IN_MEMORY): Likewise.
12785 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12786 (ip2k_return_in_memory): Likewise.
12787 (ip2k_setup_incoming_varargs): Likewise.
12788 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12789 (STRUCT_VALUE): Likewise.
12790 (STRUCT_VALUE_INCOMING): Likewise.
12791 (SETUP_INCOMING_VARARGS): Likewise.
12793 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12795 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12796 (TARGET_RETURN_IN_MEMORY): Likewise.
12797 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12798 (avr_return_in_memory): Remove.
12799 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12800 (STRUCT_VALUE): Likewise.
12801 (STRUCT_VALUE_INCOMING): Likewise.
12802 (STRICT_ARGUMENT_NAMING): Likewise.
12804 2004-01-25 Jan Hubicka <jh@suse.cz>
12806 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12808 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12810 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12811 (mips_regno_mode_ok_for_base_p): Declare.
12812 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12813 (FRAME_POINTER_REGNUM): Renumber to 78.
12814 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12815 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12816 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12817 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12818 (REG_MODE_OK_FOR_BASE_P): Likewise.
12819 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12820 entry for 77 to "$arg" and entry for 78 to "$frame".
12821 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12822 (mips_reg_mode_ok_for_base_p): Remove.
12823 (mips_regno_mode_ok_for_base_p): New function, derived from old
12824 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12825 restrictions unless we're being strict.
12826 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12828 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12830 * c-common.h: Fix comment typos.
12831 * c-decl.c: Likewise.
12832 * cgraphunit.c: Likewise.
12833 * combine.c: Likewise.
12834 * et-forest.c: Likewise.
12835 * flow.c: Likewise.
12836 * function.c: Likewise.
12837 * ifcvt.c: Likewise.
12838 * integrate.c: Likewise.
12839 * jump.c: Likewise.
12840 * postreload.c: Likewise.
12841 * varray.c: Likewise.
12843 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12845 * doc/frontends.texi: Update copyright.
12846 * doc/gcov.texi: Likewise.
12847 * doc/gty.texi: Likewise.
12848 * doc/sourcebuild.texi: Likewise.
12849 * doc/standards.texi: Likewise.
12851 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12854 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12855 Remove movstrqi_small because it conflicts with movstrqi_large.
12857 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12859 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12860 (TARGET_STRUCT_VALUE_RTX): Likewise.
12861 (cris_struct_value_rtx): Likewise.
12862 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12863 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12864 STRUCT_VALUE_REGNUM.
12865 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12867 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12870 * cse.c (cse_cc_succs): Change the mode of the source expression
12871 as soon as decide we need a new mode. Don't permit changing modes
12872 if we found a match in a successor block.
12873 (cse_condition_code_reg): Save original mode of source expression
12874 so that we know whether we have to change the mode in other
12877 2004-01-24 Jan Hubicka <jh@suse.cz>
12879 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12880 widen_memory_access): Return early when there is nothing to change.
12882 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12884 * simplify-rtx.c (simplify_relational_operation): Don't
12885 simplify address == constant into address + -constant == 0.
12887 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12889 * gcc.c (process_command): Don't internationalize the
12891 * mips-tfile.c (main): Likewise.
12893 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12895 * cse.c: (cse_cc_succs) Fix comparison warning.
12897 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12901 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12903 * config/h8300/h8300-protos.h: Provide prototypes for
12904 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12905 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12906 (h8300_rtx_ok_for_base_p): Likewise.
12907 (h8300_legitimate_address_p): Likewise.
12908 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12909 h8300_legitimate_constant_p.
12910 (RTX_OK_FOR_BASE_P): Remove.
12911 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12913 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12915 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12916 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12917 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12918 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12919 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12920 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12921 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12922 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12924 2004-01-24 Jan Hubicka <jh@suse.cz>
12926 * cselib.c (remove_useless_values): Do not access discarded values.
12928 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12930 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12933 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12935 * recog.c: Fix a typo in copyright.
12937 2004-01-23 Andrew Pinski <apinski@apple.com>
12939 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12940 (call_value): Likewise.
12942 2004-01-23 Richard Henderson <rth@redhat.com>
12945 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12946 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12947 if SHIFT_COUNT_TRUNCATED is set.
12949 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12951 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12952 separate real and imaginary parts.
12953 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12955 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12958 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12961 2004-01-23 Jan Hubicka <jh@suse.cz>
12963 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12966 * alloc-pool.c (align_four): Kill.
12967 (create_alloc_pool): Align size to eight.
12968 (free_alloc_pool, free_pool): Invalidate deallocated data.
12970 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12973 * cse.c (cse_change_cc_mode): New static function.
12974 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12975 (cse_condition_code_reg): New function.
12976 * rtl.h (cse_condition_code_reg): Declare.
12977 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12978 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12979 cc_modes_compatible.
12980 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12981 (TARGET_CC_MODES_COMPATIBLE): Define.
12982 (TARGET_INITIALIZER): Add new initializers.
12983 * targhooks.c (default_cc_modes_compatible): New function.
12984 * targhooks.c (default_cc_modes_compatible): Declare.
12985 * hooks.c (hook_bool_intp_intp_false): New function.
12986 * hooks.h (hook_bool_intp_intp_false): Declare.
12987 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12988 (TARGET_CC_MODES_COMPATIBLE): Define.
12989 (ix86_fixed_condition_code_regs): New static function.
12990 (ix86_cc_modes_compatible): Likewise.
12991 * doc/tm.texi (Condition Code): Document new hooks.
12993 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12995 * fixinc/inclhack.def (bad_lval): Renamed to ...
12996 (alpha_bad_lval): ... this.
12998 Restrict to alpha*-dec-osf*.
12999 * fixinc/fixincl.x: Regenerate.
13000 * fixinc/tests/base/dirent.h: Remove, moving test ...
13001 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13003 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13006 * c-decl.c (diagnose_mismatched_decls): Also discard a
13007 built-in if we encounter an old-style definition with the
13010 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13012 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13013 set to default{32,64}.
13015 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13017 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13018 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13020 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13021 Olivier Hainque <hainque@act-europe.fr>
13023 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13024 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13026 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13028 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13029 size for minipool references.
13031 2004-01-23 Roger Sayle <roger@eyesopen.com>
13033 * real.c (real_floor, real_ceil): Tweak to allow input and output
13034 arguments to overlap.
13035 (real_round): New function to implement round(3m) semantics.
13036 * real.h (real_round): Prototype here.
13037 * builtins.c (fold_builtin_round): New function to constant fold
13038 round, roundf and roundl.
13039 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13041 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13043 PR optimization/13819
13044 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13045 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13046 (sh_handle_sp_switch_attribute): Remove warning.
13048 2003-11-30 Jan Hubicka <jh@suse.cz>
13050 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13052 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13054 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13055 may or may not return non-NIL.
13056 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13057 check CANNOT_CHANGE_MODE_CLASS
13059 2004-01-23 Jan Hubicka <jh@suse.cz>
13061 * basic-block.h (PROP_POSTRELOAD): New macro.
13062 (CLEANUP_LOG_LINKS): New.
13063 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13064 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13066 * cselib.c (value_pool): New.
13067 (new_cselib_val): Use pool.
13068 (cselib_init): Initialize value_pool
13069 (cselib_finish): Free pool.
13071 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13073 * config/sparc/sparc.c (scan_record_type): New function.
13074 (function_arg_slotno): Use it to determine which kinds of
13075 registers the record can be passed in.
13077 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13079 * config/pa/fptr.c: Fix old-style definition.
13081 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13083 PR optimization/13724
13084 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13085 represents the zero bits produced by a ZERO_EXTEND operation.
13087 2004-01-22 Roger Sayle <roger@eyesopen.com>
13089 PR optimization/13821
13090 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13091 correctly calculate the lowpart offset of the contracted subreg.
13093 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13095 * doc/invoke.texi (Optimize Options): Note that --param arguments
13096 are subject to change without notice.
13098 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13100 * config.gcc (mips-sgi-irix6*o32): Removed.
13101 * config/mips/iris6-o32-as.h: Likewise.
13102 * config/mips/iris6-o32-gas.h: Likewise.
13103 * config/mips/iris6-o32.h: Likewise.
13105 2004-01-22 Jan Hubicka <jh@suse.cz>
13107 * cfgcleanup.c (first_pass): New static variable.
13108 (try_forward_edges): Add work limiting check for threading.
13109 (try_crossjump_bb): Add work limiting check for crossjumping.
13110 (try_optimize_cfg): Maintain first pass variable.
13112 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13114 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13115 handles complex and vector modes.
13117 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13119 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13120 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13121 (STRICT): Likewise.
13123 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13125 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13126 (genrtl_for_stmt): Remove emit_nop calls.
13128 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13132 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13133 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13134 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13136 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13138 * config/arm/arm.c: Include "debug.h".
13139 (thumb_pushpop): Take two new arguments. Add some commentary.
13140 Output frame information when pushing.
13141 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13143 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13144 offset, and pass it to thumb_pushpop. Output CFI information.
13145 (thumb_expand_prologue): Add some frame-related markers and notes.
13147 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13149 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13151 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13152 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13154 2004-01-22 Roger Sayle <roger@eyesopen.com>
13155 Paolo Bonzini <bonzini@gnu.org>
13157 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13158 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13159 * rtl.h (subreg_lsb_1): Prototype here.
13160 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13163 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13165 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13166 macro need not be defined if jump-tables should contain
13167 relative addresses only when -fPIC or -fPIC is in effect.
13169 2004-01-22 Jan Hubicka <jh@suse.cz>
13171 * alias.c (reg_base_value): Turn into varray.
13172 (reg_base_value_size): Kill.
13173 (old_reg_base_value): New deletable varray.
13174 (alias_invariant_size): New variable.
13175 (REG_BASE_VALUE): Update to use varray.
13176 (find_base_value): Likewise.
13177 (record_set): Likewise.
13178 (record_base_value): Likewise.
13179 (memrefs_conflict_p): Likewise.
13180 (record_set): Likewise
13181 (record_base_value): Likewise.
13182 (memrefs_conflict_p): Use alias_invariant_size.
13183 (init_alias_analysis): Use varray; set alias_invariant_size;
13184 rescale other arrays to be sized by maxreg.
13185 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13187 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13189 * config/sparc/sparc.c (function_arg_slotno): Use
13190 FLOAT_TYPE_P to detect FP fields in structures.
13191 (function_arg_record_value_1): Likewise.
13192 (function_arg_record_value_2): Likewise.
13194 2004-01-22 Jan Hubicka <jh@suse.cz>
13196 * function.c (allocate_struct_function): Do not initialize expr, emit
13198 (prepare_function_start): Do it here.
13199 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13201 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13204 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13205 to 'word_mode' once the first slot has been filled.
13207 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13209 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13210 computation of the number of integer registers required.
13212 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13214 * config/i386/i386.md: Simplify certain comparisons of
13217 2004-01-21 Andrew Pinski <apinski@apple.com>
13220 * config/rs6000/rs6000.md (call_value): Force operand
13221 1 not operand 0 into a register.
13223 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13225 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13226 unwind-dw2-fde.h: Update copyright.
13228 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13230 * pa-protos.h: Update copyright.
13234 2004-01-21 Caroline Tice <ctice@apple.com>
13237 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13239 (fix_truncdfdi2): Likewise.
13240 (fix_truncsfdi2): Likewise.
13241 (*fix_truncdi_1): Likewise.
13242 (fix_truncxfsi2): Likewise.
13243 (fix_truncdfsi2): Likewise.
13244 (fix_truncsfsi2): Likewise.
13245 (*fix_truncsi_1): Likewise.
13246 (fix_truncxfhi2): Likewise.
13247 (fix_truncdfhi2): Likewise.
13248 (fix_truncsfhi2): Likewise.
13249 (*fix_trunchi_1): Likewise.
13251 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13253 * alias.c, basic-block.h, c-common.c, c-common.h,
13254 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13255 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13256 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13257 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13258 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13259 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13260 genautomata.c, genconditions.c, genemit.c, genflags.c,
13261 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13262 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13263 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13264 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13265 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13266 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13267 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13268 unwind.h, varray.c, varray.h: Update copyright.
13270 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13272 * config/h8300/coff.h: Update copyright.
13273 * config/h8300/elf.h: Likewise.
13274 * config/h8300/h8300-protos.h: Likewise.
13275 * config/h8300/h8300.c: Likewise.
13276 * config/h8300/h8300.h: Likewise.
13277 * config/h8300/h8300.md: Likewise.
13279 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13281 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13282 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13283 ultrix_unistd): New hacks.
13284 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13285 ULTRIX_CONST2_CHECK): Add checks.
13286 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13287 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13288 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13289 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13290 * fixinc/tests/base/locale.h: New file.
13291 * fixinc/fixincl.x: Rebuilt.
13293 2004-01-21 Andreas Jaeger <aj@suse.de>
13294 Michael Matz <matz@suse.de>
13296 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13298 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13300 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13301 _Jv_RegisterClasses through a function pointer.
13303 2004-01-21 Falk Hueffner <falk@debian.org>
13306 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13307 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13308 which need multiple instructions to emit.
13310 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13312 * config/m32r/m32r.h (CPP_SPEC): Define.
13314 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13316 * c-decl.c (merge_decls): Kill different_binding_level and
13317 different_tu arguments; simplify throughout.
13318 (duplicate_decls): Likewise.
13319 (pushdecl, merge_translation_unit_decls): Update calls to
13322 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13324 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13326 (print-rtl1.o): Depend on $(SYSTEM_H).
13328 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13331 * configure.ac: Delete definition and subsitution of docdir.
13332 Add info, man, srcman and srcinfo to target hooks. Create doc/
13334 * configure: Regenerate.
13335 * Makefile.in: Don't substitute docdir and delete all references
13337 (MAKEINFOFLAGS): Define.
13338 (stmp-docobjdir): Delete.
13339 (INFOFILES, MANFILES): Define.
13340 (info): Call lang.info, srcinfo and lang.srcinfo.
13341 (generated-manpages): Call lang.man, srcman and lang.srcman.
13342 (srcinfo, srcman): New rules to copy back files to source directory.
13343 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13344 (install-man): Revamp rule.
13345 (clean): Update dvi directory.
13346 (distclean): Delete TAGS from front end directorys.
13347 (maintainer-clean): Delete all document files in source directory.
13349 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13350 (objc.srcman, objc.srcinfo): Likewise.
13352 2004-01-20 Bruce Korb <bkorb@gnu.org>
13354 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13355 (matherr_decl): rename & relocate as exception_structure.
13356 This fix must precede the math_exception fix.
13358 2004-01-20 Roger Sayle <roger@eyesopen.com>
13360 * fold-const.c (fold_convert): Rename to fold_convert_const.
13361 (fold_convert_const): Change arguments to take a tree_code,
13362 a type and the operand/expression to be converted. Return
13363 NULL_TREE if no simplification is possible. Add support for
13364 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13365 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13366 Adjust call to fold_convert to match new fold_convert_const.
13367 Avoid modifying the tree passed to fold in-place.
13369 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13371 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13372 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13373 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13375 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13377 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13378 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13379 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13380 (emit_move_sequence): Check scratch_reg first in various if statements.
13381 Extend source simplification to handle all 64-bit CONST_INTs.
13382 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13384 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13385 frame offset calculations.
13386 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13387 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13388 LEGITIMATE_64BIT_CONST_INT_P): Define.
13389 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13390 any CONST_INT as legitimate during and after reload.
13391 (VAL_32_BITS_P, INT_32_BITS): Define.
13392 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13394 2004-01-20 Jan Hubicka <jh@suse.cz>
13396 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13397 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13398 containing hard regs are shared.
13399 (gen_hard_reg_clobber): New function.
13400 (hard_reg_clobbers): New array.
13401 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13402 (copy_rtx): Do not copy clobbers containing hard regs.
13403 * rtl.h (gen_hard_reg_clobber): Declare.
13405 2004-01-20 Jan Hubicka <jh@suse.cz>
13407 * varray.c: Include hashtab.h
13408 (varray_descriptor): New structure.
13409 (hash_descriptor, eq_descriptor, varray_descriptor,
13410 print_statistics): New static functions
13411 (varray_init, varray_grow): Update statistics
13412 (dump_varray_statistics): New function.
13413 * varray.h (dump_varray_statistics): Declare.
13414 * toplev.c (finalize): Call it.
13415 * Makefile.in (varray.o): Add dependency.
13417 2004-01-20 Jan Hubicka <jh@suse.cz>
13419 * cselib.c: Include alloc-pool.h
13420 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13421 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13422 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13423 unchain_one_elt_loc_list_pool, unchain_one_value,
13424 new_cselib_val): Simplify using allocpool.
13425 (cselib_init): Initialize allocpools.
13426 (cselib_finish): Finish allocpools.
13427 * Makefile.in (cselib.o): Depend on alloc-pool.h
13429 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.c (mips_load_call_address): Make the call insn
13432 use $gp if it could be calling a lazy binding stub.
13434 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13436 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13437 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13438 (TARGET_STRUCT_VALUE_RTX): Likewise.
13439 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13440 (PROMOTE_FUNCTION_RETURN): Remove.
13441 (STRUCT_VALUE): Remove.
13443 2004-01-20 Denis Chertykov <denisc@overta.ru>
13446 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13447 register as pointer after reload.
13449 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13451 PR optimization/12440
13452 * loop.c: Include ggc.h.
13453 (loop_optimize): Run garbage collector between optimization of loops.
13454 * Makefile.in (loop.o): Add GGC_H dependency.
13456 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13458 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13459 vector register special in function without prototype.
13460 (function_arg_advance): Vector parameters get always
13461 GPRs allocated for the linux64 target.
13463 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13465 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13466 not TARGET_M32RX_MASK.
13468 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13471 * config/sparc/sparc.c (function_arg): Reorder the cases.
13473 2004-01-19 Per Bothner <per@bothner.com>
13475 Move cpp_reader's line_maps field to a shared global.
13476 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13477 and change the type to a pointer rather than a struct.
13478 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13479 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13481 * cppfiles.c (validate_pch): Likewise.
13482 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13484 * cpperror.c (print_location): Likewise.
13485 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13486 * cppinit.c (cpp_create_reader): Handle new parameter.
13487 (cpp_destroy): Don't free line_maps - that's no longer our job.
13488 * input.h (line_table): New variable.
13489 * toplev.c (line_table): Declare variable.
13490 (general_init): Initialize line_table.
13491 * c-opts.c (c_common_init_options): Pass line_table to
13493 * fix-header.c (read_scan_file): New local variable line_table.
13494 Initialize, and pass it to cpp_create_reader.
13495 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13496 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13498 2004-01-19 Per Bothner <per@bothner.com>
13500 Implement a cache for linemap_lookup.
13501 * line-map.h (struct_line_maps): Add cache field.
13502 * line-map.c (linemap_init): Zero cache field.
13503 (linemap_add): Set cache field to offset of newly allocated map.
13504 (linemap_lookup): Use and set cache field.
13506 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13508 PR optimization/13567
13509 * cse.c (cse_basic_block): Call cse_insn with a non-null
13510 libcall_insn for the last SET insn of a no-confilict block.
13512 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13514 * Makefile.in (target_noncanonical, program_transform_name): Use
13515 immediate define instead of deferred.
13516 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13517 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13518 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13519 deferred backquote.
13521 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13523 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13524 true unconditionally.
13525 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13527 (build_unary_op, build_modify_expr): Don't handle extended
13529 (build_component_ref, build_conditional_expr): Call non_lvalue
13530 instead of pedantic_non_lvalue.
13531 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13532 * fold-const.c (fold): Don't check pedantic directly for
13533 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13534 passed to pedantic_non_lvalue.
13535 * doc/extend.texi: Remove documentation of extended lvalues.
13537 2004-01-19 Roger Sayle <roger@eyesopen.com>
13539 PR optimization/5263
13540 * simplify-rtx.c (associative_constant_p): Delete.
13541 (simplify_associative_operation): Rewrite to linearize terms, and
13542 attempt to simplify new term against both left and right subterms.
13543 (simplify_binary_operation): Call swap_commutative_operands_p on
13544 op0 and op1, not trueop0 and trueop1. Move the initialization of
13545 trueop0 and trueop1 down to where first needed.
13546 (simplify_relational_operation): Likewise.
13547 * rtlanal.c (commutative_operand_precedence): Also order constant
13548 operands using avoid_constant_pool_reference.
13550 2004-01-19 Richard Henderson <rth@redhat.com>
13552 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13553 don't check memory mode.
13554 (unaligned_memory_operand): Likewise.
13555 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13556 abort for op0 not MEM.
13558 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13559 is not a reg, copy to a scratch first.
13560 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13561 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13562 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13563 (reload_inqi, reload_inhi): Fix mode of op0.
13564 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13565 reload_outhi_help): Likewise. Use define_insn_and_split.
13567 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13568 as well as $29 dead.
13570 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13572 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13573 "tls_object" for thread-local objects.
13574 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13575 "#tls" for thread-local sections.
13576 * configure.ac (thread-local checks): Specify --fatal-warnings in
13577 every binutils-specific checks. For sparc*-*-*, test whether the
13578 OS is Solaris and the tools are native and act accordingly.
13579 * configure: Rebuild.
13581 2004-01-19 Jeff Law <law@redhat.com>
13583 * contrib.texi: Update Paolo Carlini's entry. New entries for
13584 Jerry Quinn and Petur Runolfsson.
13586 2004-01-19 Roger Sayle <roger@eyesopen.com>
13588 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13589 size, don't use the larger zero-extending loads.
13591 2004-01-19 Richard Henderson <rth@redhat.com>
13593 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13594 * alpha.md (UNSPEC_NT_LDA): Remove.
13595 (UNSPEC_CVTLQ, cvtlq): New.
13596 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13597 (extendsidi2_fix): Remove.
13598 (extendsidi2 splitter): Use cvtlq.
13599 (extendsidi2 fp peepholes): Remove.
13600 (cvtql): Use SFmode instead of SImode.
13601 (fix_trunc?fsi): Update to match.
13602 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13603 (movsi): Rename from movsi_nofix, remove f alternatives.
13604 (movsi_nt_vms): Similarly.
13605 (movsi_fix, movsi_nt_vms_fix): Remove.
13607 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13609 2004-01-19 Jan Hubicka <jh@suse.cz>
13611 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13612 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13614 (cgraph_remove_unreachable_nodes): New function
13615 (cgraph_decide_inlining_of_small_function): Fix pasto.
13616 (cgraph_decide_inlining_incrementally): Fix pasto.
13617 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13619 2004-01-19 Steven Bosscher <stevenb@suse.de>
13621 * gengtype.c (header_file): Make it static.
13622 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13623 * gengtype.h (header_file): No longer extern.
13625 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13627 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13628 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13629 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13631 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13633 * stmt.c (HAVE_casesi): Define it not already defined.
13634 (HAVE_tablejump): Likewise.
13635 (expand_end_case_type): Resort to the binary tree method if
13636 neither casesi or tablejump is available.
13638 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13640 * final.c (final_scan_insn): Make non-static again.
13641 * output.h (final_scan_insn): Re-add prototype.
13642 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13643 to final_scan_insn call.
13644 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13645 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13646 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13647 * config/sh/sh.c (print_slot): Likewise.
13648 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13649 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13651 2004-01-18 Jan Hubicka <jh@suse.cz>
13653 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13654 * cfgcleanup.c (try_optimize_cfg): Use it.
13655 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13656 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13658 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13661 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13663 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13664 even after reload, just don't remove the actual jump tables.
13666 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13668 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13670 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13672 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13673 the size of a pointer in bytes.
13675 2004-01-18 Roger Sayle <roger@eyesopen.com>
13677 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13678 live "next" variable, which could lead to an infinite loop.
13680 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13682 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13685 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13686 Check for NULL in the chain and remove repeated code.
13688 2004-01-18 Jan Hubicka <jh@suse.cz>
13690 * coverage.c (checksum_string): Rename to ...
13691 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13692 names containing random number and zero the number out in order to get
13695 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13697 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13699 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13701 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13702 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13703 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13704 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13705 doc/trouble.texi: Remove trailing whitespace.
13707 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13710 * config/mips/mips.c: Include cfglayout.h.
13711 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13712 (mips_unspec_offset_high): Add temporary register argument.
13713 (mips_load_call_address): New function, split out from...
13714 (mips_expand_call): ...here.
13715 (mips_output_cplocal): New function.
13716 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13717 (mips_emit_loadgp): New function, split out from...
13718 (mips_expand_prologue): ...here.
13719 (mips_output_mi_thunk): New function.
13721 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13723 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13724 mcpu32): Remove redundant checks for implied target predefines.
13726 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13728 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13729 Return type is unsigned int not int.
13730 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13733 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13735 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13736 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13737 "GNU/Linux" and "Microsoft Windows" terminology.
13739 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13741 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13742 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13743 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13744 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13745 @smallexample instead of @example.
13747 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13749 * objc/objc-act.c (build_objc_method_call): Use target
13750 hooks instead of macros to determine if ..._stret
13751 dispatchers should be used (NeXT runtime only).
13753 2004-01-17 Roger Sayle <roger@eyesopen.com>
13755 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13756 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13758 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13760 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13761 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13762 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13764 * reload1.c (emit_reload_insns): Use them.
13765 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13766 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13769 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13771 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13772 (final_scan_insn): Update to take an additional SEEN argument. Emit
13773 a line note after the prologue. Make static.
13774 (line_note_exists): Remove.
13775 (final): Don't initialize line_note_exists. Update call to
13777 * output.h (final_scan_insn): Remove prologue.
13778 * function.c (set_insn_locators): Update comment.
13779 (thread_prologue_and_epilogue_insns): Add a comment.
13781 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13784 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13786 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13788 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13789 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13790 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13792 2004-01-17 Jan Hubicka <jh@suse.cz>
13794 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13797 * toplev.c (HAVE_conditional_execution): Provide default.
13798 (rest_of_handle_reorder_blocks): For conditional_execution target
13799 update liveness once after all transformations
13800 (rest_of_compilation): Do crossjumping before ce3.
13802 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13804 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13805 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13807 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13808 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13809 (get_TOC_alias_set): Mark 'set' for PCH.
13811 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13813 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13814 even after reload, just don't remove the actual jump tables.
13816 2004-01-17 J. Brobecker <brobecker@gnat.com>
13818 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13819 Remove checks for is_ada() and TREE_UNSIGNED.
13820 (subrange_type_die): Emit a byte_size attribute if the subrange
13821 type size is different from the base type size.
13822 (modified_type_die): Replace call to is_ada_subrange_type() by
13823 call to is_subrange_type().
13825 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13827 * config/sh/sh.c: Include ggc.h.
13829 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13831 * Makefile.in (MD5_H): New.
13832 (fold-const.o): Depend on md5.h.
13833 (dwarf2out.o): Likewise.
13834 (cppfiles.o): Likewise.
13835 * cppfiles.c: Include md5.h.
13836 (should_stack_file): Check against list read from PCH file.
13837 (struct pchf_data): New.
13838 (pchf): New variable.
13839 (struct pchf_adder_info): New.
13841 (pchf_save_compare): New.
13842 (_cpp_save_file_entries): New.
13843 (_cpp_read_file_entries): New.
13844 (struct pchf_compare_data): New.
13845 (pchf_compare): New.
13846 (check_file_against_entries): New.
13847 * cpphash.h (_cpp_save_file_entries): Prototype.
13848 (_cpp_read_file_entries): Prototype.
13849 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13850 (cpp_read_state): Read the list of headers.
13852 2004-01-17 Jan Hubicka <jh@suse.cz>
13854 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13855 builtin_expect specially.
13856 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13857 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13858 * invoke.texi (max-inline-insns-single): Set to 100.
13859 (large-function-insns): Set to 3000.
13861 2004-01-16 Eric Christopher <echristo@redhat.com>
13862 Chandrakala Chavva <cchavva@redhat.com>
13864 * cppcharset.c (one_iso88591_to_utf8): New function.
13865 (convert_iso88591_utf8): Ditto. Use.
13866 (conversion_tab): Use.
13867 (_cpp_input_to_utf8): New function.
13868 (_cpp_init_iconv_buffer): Ditto.
13869 (_cpp_close_iconv_buffer): Ditto.
13870 * cpphash.h: Prototype new functions.
13871 (cpp_buffer): Add input_cset_desc.
13872 * cppinit.c: Add input_charset default.
13873 * cpplib.c (cpp_push_buffer): Support init and
13875 * cpplib.h (cpp_options): Add input_charset.
13877 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13879 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13880 * config/alpha/unicosmk.h: Remove a commented-out definition
13881 of ASM_OUTPUT_SECTION_NAME.
13882 * config/stormy16/stormy16.h: Likewise.
13884 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13886 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13887 (alpha___extern_prefix_sys_stat): ... this.
13888 Apply to <sys/mount.h>, too.
13889 Tweak to match more variations.
13890 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13892 * fixinc/inclhack.def (alpha___extern_prefix,
13893 alpha___extern_prefix_standards): New hacks to obey
13894 __PRAGMA_EXTERN_PREFIX.
13895 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13897 * fixinc/tests/base/standards.h: Likewise.
13899 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13902 * fixinc/tests/base/pthread.h: Handle it.
13904 * fixincl/inclhack.def (bad_lval): Sort file list.
13905 Add many missing files up to Tru64 UNIX V5.1B.
13906 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13907 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13910 * fixinc/fixincl.x: Regenerate.
13912 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13914 * version.c (version_string): Change to 3.5.0.
13915 * doc/include/gcc-common.texi (version-GCC): Likewise.
13917 2004-01-16 Jan Hubicka <jh@suse.cz>
13919 * i386.md (load_tp_di): Fix pasto.
13922 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13924 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13925 pp_c_character_constant, pp_c_floating_constant,
13926 pp_c_additive_expression, pp_c_shift_expression,
13927 pp_c_equality_expression, pp_c_and_expression,
13928 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13929 pp_c_logical_and_expression): Remove inline modifier.
13930 * dwarf2out.c (get_AT): Likewise.
13931 * et-forest.c (et_splay): Likewise.
13932 * ra.h (ra_alloc, ra_calloc): Likewise
13934 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13936 * config/frv/frv-protos.h: Fix comment formatting.
13937 * config/frv/frv.c: Likewise.
13938 * config/frv/frv.h: Likewise.
13939 * config/frv/frv.md: Likewise.
13940 * config/frv/frvbegin.c: Likewise.
13941 * config/frv/frvend.c: Likewise.
13943 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13945 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13946 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13947 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13948 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13950 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13953 * postreload.c (reload_cse_simplify_operands): Don't remove
13954 implicit extension from LOAD_EXTEND_OP.
13956 2004-01-16 Jan Hubicka <jh@suse.cz>
13959 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13961 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13962 rtl_try_redirect_by_replacing_branch): Likewise.
13964 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13967 * alias.c (struct alias_set_entry): Mark for GC.
13968 (alias_sets): Make static, mark for GC.
13969 (record_alias_subset): Use GC to allocate alias structures.
13970 * varray.c (element): Make generic varrays GCed.
13973 * c-typeck.c (constructor_asmspec): Delete.
13974 (struct initializer_stack): Delete field 'asmspec'.
13975 (start_init): Delete saving of asmspec.
13976 (finish_init): Don't update constructor_asmspec.
13977 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13978 * stmt.c (expand_asm): Duplicate strings from tree.
13979 (expand_asm_operands): Likewise.
13980 * tree.c (tree_size): Update computation of size of STRING_CST.
13981 (make_node): Don't make STRING_CST nodes.
13982 (build_string): Allocate string with tree node.
13983 * tree.def (STRING_CST): Update comment.
13984 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13985 (tree_string): Place contents of string in tree node.
13986 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13989 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13992 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13994 * c-common.h: Fix comment formatting.
13995 * c-cppbuiltin.c: Likewise.
13996 * c-pragma.c: Likewise.
13997 * calls.c: Likewise.
13998 * collect2.c: Likewise.
13999 * cppcharset.c: Likewise.
14000 * cpptrad.c: Likewise.
14001 * dbxout.c: Likewise.
14002 * defaults.h: Likewise.
14003 * dwarf2out.c: Likewise.
14004 * fold-const.c: Likewise.
14005 * genautomata.c: Likewise.
14006 * genconditions.c: Likewise.
14007 * genflags.c: Likewise.
14008 * gengtype.c: Likewise.
14009 * integrate.c: Likewise.
14010 * loop.c: Likewise.
14011 * predict.c: Likewise.
14012 * sdbout.c: Likewise.
14014 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14016 * config/ia64/ia64.md (*movti_internal): C output template
14017 extracted to ia64.c.
14018 (*movti_internal_reg): Delete.
14019 (reload_inti, reload_outti): Use the correct mode on operand 2
14020 in the first place, don't fix it up in the output template.
14021 (movtf, reload_ointf, reload_outtf): New expanders.
14022 (*movtf_internal): New define_insn_and_split.
14023 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14024 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14025 (ia64_split_tmode_move): New function, body mostly pulled
14026 from ia64.md:*movti_internal.
14027 (ia64_function_arg_words): New function, extracted common
14028 logic from ia64_function_arg et seq.
14029 (ia64_function_arg_offset): Likewise. Handle correctly the
14030 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14031 (ia64_function_arg, ia64_function_arg_partial_nregs)
14032 (ia64_function_arg_advance): Use ia64_function_arg_words and
14033 ia64_function_arg_offset.
14034 (ia64_function_value): TCmode does not go in float regs.
14035 (ia64_secondary_reload_class): Also handle TFmode.
14036 * config/ia64/ia64-protos.h: Remove prototype for
14037 ia64_split_timode; add prototype for ia64_split_tmode_move.
14039 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14041 * Makefile.in (MAINT): Make it an immediate assignment.
14043 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14045 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14047 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14049 * config/h8300/coff.h: Replace Hitachi with Renesas.
14050 * config/h8300/elf.h: Likewise.
14051 * config/h8300/h8300-protos.h: Likewise.
14052 * config/h8300/h8300.c: Likewise.
14053 * config/h8300/h8300.h: Likewise.
14054 * config/h8300/h8300.md: Likewise.
14055 * config/h8300/lib1funcs.asm: Likewise.
14057 2004-01-15 Andrew Pinski <apinski@apple.com>
14059 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14062 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14064 * config/h8300/h8300.c (h8300_return_in_memory): New.
14065 (TARGET_STRUCT_VALUE_RTX): Likewise.
14066 (TARGET_RETURN_IN_MEMORY): Likewise.
14067 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14068 (RETURN_IN_MEMORY): Likewise.
14070 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14072 PR optimization/13375
14073 * gcse.c (handle_avail_expr): Just return if the source is not a
14076 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14077 Daniel Jacobowitz <drow@mvista.com>
14079 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14081 (ARM_FUNC_ALIAS): New macro.
14082 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14083 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14085 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14087 PR optimization/12372
14088 * calls.c (expand_call): Add call_fusage data for stack arguments in
14091 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14093 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14094 (rs6000_elf_declare_function_name): Formatting.
14095 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14097 2004-01-15 Jan Hubicka <jh@suse.cz>
14100 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14103 2004-01-15 Richard Henderson <rth@redhat.com>
14105 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14106 integer regs of the same call-savedness.
14108 2004-01-15 Andreas Schwab <schwab@suse.de>
14111 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14112 status for NOTB/NOTW/NEGW methods.
14114 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14116 * doc/invoke.texi: Update dump file names. Fix a typo.
14118 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14120 * builtins.c (expand_builtin_va_end): Don't use
14121 EXPAND_BUILTIN_VA_END.
14122 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14123 * config/d30v/d30v.h: Remove a commented-out definition of
14124 EXPAND_BUILTIN_VA_END.
14125 * config/stormy16/stormy16.h: Likewise.
14127 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14129 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14130 * targhooks.c (default_struct_value_rtx): Don't use
14131 STRUCT_VALUE_INCOMING_REGNUM.
14133 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14136 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14137 GENINSRC and not parsedir. Define srcextra as a langhook.
14138 * configure: Regenerate.
14139 * Makefile.in: Suppress default .l.c rule. Don't substitute
14140 parsedir and delete all references throughout. Conditionally define
14141 rule for srcextra dependent on GENINSRC.
14142 (stmp-docobjdir): Delete.
14143 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14144 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14145 and gengtype-yacc.h back to source directory.
14146 (maintainer-clean): Delete all parse files in source directory.
14147 (distclean): Delete generated files.
14149 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14150 (objc-parse.c, objc-parse.y): Don't use parsedir.
14151 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14152 directory if requested.
14153 (po-generated): Don't use parsedir.
14154 (objc.maintainer-clean): Delete above files from source directory.
14156 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14158 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14160 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14162 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14163 TARGET_RETURN_IN_MEMORY.
14165 2004-01-15 Jan Hubicka <jh@suse.cz>
14167 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14168 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14169 functions accepting SSE arguments
14170 (function_arg): Warn only when asked to warn.
14171 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14173 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14175 * c-parse.in (stmts_and_decls): Make label at end of compound
14176 statement a hard error.
14178 2004-01-14 Jan Hubicka <jh@suse.cz>
14180 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14181 * cgraph.h (cgraph_local_info): Sort fields by size; add
14182 redefined_extern_inline
14183 (cgraph_global_info): Sort fields by size.
14184 (cgraph_node): Likewise.
14185 * cgraphunit.c (cgraph_finalize_function): Se
14186 local.redefined_extern_inline on redefinition.
14187 (cgraph_analyze_function): Use it; fix formating.
14189 2004-01-14 Jan Hubicka <jh@suse.cz>
14192 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14193 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14195 (cache_size): New variable
14196 (add_dependence): Update use; canonize early memory locations
14197 (sched_analyze_1): Likewise.
14198 (sched_analyze_2): Likewise.
14199 (init_dependency_caches): Initialize bitmaps.
14200 (free_dependency_caches): Free bitmaps
14202 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14204 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14205 targetm.calls.strict_argument_naming().
14206 * target.h: Likewise.
14208 2004-01-14 Richard Henderson <rth@redhat.com>
14211 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14214 2004-01-14 Richard Henderson <rth@redhat.com>
14217 * except.c (struct eh_region): Add u.fixup.resolved.
14218 (resolve_one_fixup_region): Split out from ...
14219 (resolve_fixup_regions): ... here.
14221 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14223 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14225 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14227 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14228 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14229 (STRUCT_VALUE): Remove.
14231 2004-01-14 Steven Bosscher <stevenb@suse.de>
14233 * system.h: Poison PROMOTED_MODE
14234 * integrate.c (expand_inline_function): Don't mention the
14236 * loop.c (update_giv_derive): Same.
14237 * tree.h (DECL_RTL): Same.
14239 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14242 * sh.c (gen_block_redirect): Add special handling of RETURN.
14243 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14244 far branch target (i.e. it's a return).
14246 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14248 * regrename.c (find_oldest_value_reg): Fix a warning.
14250 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14253 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14254 Move linux-gas.h and linux-elf.h before aout.h.
14255 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14256 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14258 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14260 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14261 (CONST_INT, VOIDmode, ...).
14263 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14265 * regrename.c (find_oldest_value_reg): If the replacement uses
14266 multiple hard registers, check that all of them are in CLASS.
14268 2004-01-14 Jan Hubicka <jh@suse.cz>
14270 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14273 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14275 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14277 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14279 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14280 Calculate always vrsave_mask if TARGET_ALTIVEC.
14281 (rs6000_emit_prologue): Emit code for vrsave
14282 only if TARGET_ALTIVEC_VRSAVE.
14283 (rs6000_emit_epilogue): Likewise.
14285 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14287 * config/sparc/sparc.md (tie_add32): Fix pasto.
14288 (tie_add64): Likewise.
14290 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14292 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14294 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14296 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14297 * config/iq2000/iq2000.c: Likewise.
14298 * config/iq2000/iq2000.md: Likewise.
14300 2004-01-14 J. Brobecker <brobecker@gnat.com>
14302 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14303 (subrange_type_die): Add handle for nameless subrange types.
14305 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14307 * config/h8300/h8300-protos.h: Replace do_movsi with
14308 h8300_expand_movsi.
14309 * config/h8300/h8300.c (do_movsi): Change to
14310 h8300_expand_movsi.
14311 * config/h8300/h8300.md (movsi): Replace do_movsi with
14312 h8300_expand_movsi.
14315 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14317 * config/h8300/h8300.c (dosize): Change to
14318 h8300_emit_stack_adjustment. Update callers.
14320 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14322 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14323 the source being post_inc. Tighten the predicate for the
14324 destination to register_operand.
14325 (movstricthi): Likewise.
14327 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14329 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14330 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14331 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14333 2004-01-14 Jan Hubicka <jh@suse.cz>
14335 Partial fix PR c++/12850
14336 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14337 at zero nest level.
14339 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14341 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14344 2004-01-13 Devang Patel <dpatel@apple.com
14347 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14348 NAMESPACE_DECL memebers.
14350 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14353 * c-common.c (finish_fname_decls): Use the chain only if the
14354 tree is an expr_stmt.
14356 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14358 * rtl.def: Add comment about new option in automata_option.
14360 * genautomata.c (PROGRESS_OPTION): New macro.
14361 (progress_flag): New global variable.
14362 (gen_automata_option): Process `progress'.
14363 (transform_insn_regexps, check_unit_distributions_to_automata,
14364 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14365 expand_automata, write_automata): Print about the progress only if
14366 progress_flag. Remove fflush.
14367 (initiate_automaton_gen): Process command line flag `-progress'.
14369 * doc/md.texi: Describe the new option.
14371 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14373 * cfg.c (dump_bb): Dump entry edges.
14375 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14377 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14378 references from SImode.
14379 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14381 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14383 * system.h (TEXT_SECTION): Poison.
14384 * varasm.c (text_section): Don't use TEXT_SECTION.
14385 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14386 * doc/tm.texi (TEXT_SECTION): Remove.
14388 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14390 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14392 2004-01-12 James E Wilson <wilson@specifixinc.com>
14394 * unwind-libunwind.c: Delete.
14396 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14399 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14400 oldtype is set, set *newtypep or *oldtypep too. Do not set
14401 them at the very end.
14402 (validate_proto_after_old_defn): Restructure for comprehensibility;
14403 make error messages clearer.
14405 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14407 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14408 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14409 * varray.c: No need to prototype error.
14410 (varray_check_failed): Wrap long string onto two lines.
14411 (varray_underflow): New function.
14413 2004-01-13 Steven Bosscher <stevenb@suse.de>
14416 * function.h (struct function): Kill `name' field.
14417 (current_function_name): Make it an extern function.
14418 * function.c (current_function_name): New function.
14419 * graph.c: Update all uses of current_function_name.
14420 * gcse.c: Likewise.
14421 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14422 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14423 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14424 instead of a strcmp with "main".
14426 2004-01-13 Jan Hubicka <jh@suse.cz>
14428 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14430 * cgraphunit.c (cgraph_optimize_function): Always do
14431 optimize_inline_calls when there is always_inline callee.
14432 (cgraph_decide_inlining): Fix formating.
14433 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14435 (expand_call_inline): Likewise.
14436 * toplev.h (sorry): Fix prototype.
14438 2004-01-12 Roger Sayle <roger@eyesopen.com>
14440 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14441 conditional jumps that drop through to unconditional jumps or the
14442 end of the sequence.
14444 2004-01-13 Jan Hubicka <jh@suse.cz>
14446 * alias.c (new_alias_set): Construct the alias_set varray.
14447 (init_alias_once): Don't do it here.
14449 2004-01-12 Marc Espie <espie@openbsd.org>
14451 * system.h: handle YYBYACC like YYBISON.
14453 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14456 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14457 building on sparc64-*-openbsd*.
14459 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14462 * dbxout.c (dbxout_type): Protected inheritance is not
14463 private but protected.
14465 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14467 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14469 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14471 PR optimization/12508.
14472 * combine.c (try_combine): Remove a dead set in a parallel
14473 even if its destination is a subreg.
14476 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14477 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14478 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14480 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14482 * real.c: Update copyright date.
14483 * emit-rtl.c: Likewise.
14485 * dwarf2out.c: Likewise.
14486 * config/rs6000/darwin-ldouble.c: Likewise.
14487 * config/rs6000/rs6000.md: Likewise.
14489 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14491 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14492 TFmode to SImode libfuncs.
14494 2004-01-12 Roger Sayle <roger@eyesopen.com>
14496 PR middle-end/11397
14497 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14499 2004-01-12 Jan Hubicka <jh@suse.cz>
14502 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14506 * cfgcleanup.c (label_is_jump_target_p): Move to...
14507 * rtlanal.c (label_is_jump_target_p): ... here.
14508 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14509 edges unified with branch edges.
14511 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14513 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14514 high word of an integral CONST_DOUBLE.
14516 2004-01-12 Paul Brook <paul@codesourcery.com>
14518 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14520 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14523 * sh-protos.h (check_use_sfunc_addr): Declare.
14524 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14525 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14527 2004-01-12 Jan Hubicka <jh@suse.cz>
14529 * alias.c: Invlude varray.h
14530 (alias_sets): Turn into varray.
14531 (get_alias_set_entry): Use VARRAY; mark inline.
14532 (mems_in_disjoint_alias_sets_p): Mark inline.
14533 (record_alias_subset): Use varray.
14534 (init_alias_once): Initialize varray.
14535 (new_alias_set): Grow array.
14536 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14538 2004-01-12 Jan Hubicka <jh@suse.cz>
14540 Partial fix for PR opt/10776 II
14541 * cselib.c: Include params.h
14542 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14544 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14545 * Makefile.in (cselib.o): Depend on params.h
14547 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14549 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14550 simplify_unary_operation if the operand has a known mode.
14552 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14555 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14556 predicate to handle 'ld' conform addresses.
14557 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14559 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14560 are memory contraints.
14561 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14563 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14564 Change 'o' to 'Y' constraint.
14565 (*movdf_softfloat64): Ditto.
14567 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14569 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14570 brace-enclosed syntax in all C output statements.
14572 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14575 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14576 Objective-C language type value is 14.
14578 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14581 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14582 `int' in a number of places to make sure we always have a SImode
14583 and not a HImode. Add a 'L' suffix to a number of constants.
14585 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14587 * pa.c: Don't include obstack.h.
14589 * pa.md: Correct constraint in pattern for loading PIC label address.
14591 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14593 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14596 2004-01-11 Steven Bosscher <stevenb@suse.de>
14599 * toplev.c (rest_of_handle_inline): Also consider functions
14600 for deferral if the language is GNU F77.
14602 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14604 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14605 diagnostic messages.
14607 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14609 PR middle-end/13392
14610 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14611 to drop through label. Don't fall back to SCC even when conditional
14612 jump has not been found.
14614 2004-01-11 Jan Hubicka <jh@suse.cz>
14616 * invoke.texi: Fix syntax error in previous patch.
14618 Partial fix for PR opt/10776
14619 * Makefile.in (reload.o): Include param.h
14620 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14621 * reload.c: Include params.h.
14622 (find_equiv_reg): Work limiting check.
14623 * invoke.texi: Document.
14625 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14627 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14628 out-of-bounds accesses to string constants. Simplify mips16
14631 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14633 PR optimization/13469
14634 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14635 reload_cse_regs (-fnon-call-exceptions only).
14637 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14639 * config/mcore/lib1.asm: Fix comment formatting.
14640 * config/mcore/mcore-elf.h: Likewise.
14641 * config/mcore/mcore.c: Likewise.
14642 * config/mcore/mcore.h: Likewise.
14643 * config/mcore/mcore.md: Likewise.
14645 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14647 * c-decl.c (duplicate_decls): Break apart into...
14648 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14649 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14650 ... these new functions. Restructure for comprehensibility.
14651 Remove various archaic special cases. Always report the
14652 location of the previous declaration when a diagnostic is issued.
14653 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14654 (match_builtin_function_types): Delete unnecessary forward declaration.
14656 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14658 * genautomata.c (make_automaton, NDFA_to_DFA):
14659 Print progress bars with '.' characters instead of '*'.
14660 (build_automaton): Change notes to match.
14662 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14664 * config/m32r/m32r.md: Use define_constants for unspec and
14667 2004-01-10 Jan Hubicka <jh@suse.cz>
14670 * expr.c (expand_expr_real): More curefully expand union casts.
14672 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14674 * config/m32r/m32r.md (flush_icache): Use 1 for
14677 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14678 James E Wilson <wilson@specifixinc.com>
14681 * dbxout.c (dbxout_symbol): Remove initialization of
14682 current_sym_code, current_sym_value, and current_sym_addr.
14683 (dbxout_symbol_location): Same.
14684 (dbxout_prepare_symbol): Zero current_sym_code,
14685 current_sym_value, and current_sym_addr.
14687 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14689 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14690 check is done first.
14692 2004-01-09 Eric Christopher <echristo@redhat.com>
14694 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14695 if we're running mark_constant_function.
14697 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14700 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14702 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14705 * dbxout.c (dbxout_type_fields): Return if any item is
14706 error_mark_node or the type is error_mark_node.
14708 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14710 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14711 exactly what is expected as a 'long double'.
14712 (_xlqadd): When a value to be returned is representable as a
14713 'double', just return it directly, do not construct it using a union.
14714 Also, correct final fixup.
14715 (_xlqmul): Likewise.
14716 (_xlqdiv): Likewise.
14717 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14719 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14721 2004-01-09 Richard Henderson <rth@redhat.com>
14723 * recog.c (constrain_operands): Validate mem operands.
14725 2004-01-09 James E Wilson <wilson@specifixinc.com>
14727 * gcc.c (init_spec): Remove -lunwind from shared case.
14728 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14730 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14732 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14733 * configure: Regenerate
14735 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14738 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14739 between function and object pointers.
14740 (digest_init): When comparing a pointer to function type to the
14741 target type, only apply TREE_TYPE once to the pointer to function
14743 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14744 function pointer rather than casting it to a function pointer.
14745 (for_each_eh_label): Update caller.
14746 * recog.h (struct insn_data): Use a struct or union for output.
14747 * genoutput.c (output_insn_data): Update.
14748 * final.c (get_insn_template): Update.
14750 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14752 * expr.h (expand_expr): Make it a macro, not a function.
14753 (expand_expr_real): New function.
14754 * expr.c (store_expr): Adjust logic for deciding whether or not to
14755 copy the value returned by expand_expr.
14756 (expand_expr): Rename to ...
14757 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14758 calls to language hooks.
14759 * c-common.h (c_expand_expr): Adjust prototype.
14760 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14761 * langhooks-def.h (lhd_expand_expr): Change prototype.
14762 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14763 * langhooks.h (lang_hooks): Change type of expand_expr.
14764 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14765 (last_expr_alt_rtl): Likewise.
14766 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14767 (clear_last_expr): Clear it.
14768 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14769 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14770 * tree.def (RTL_EXPR): Give it an additional operand.
14771 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14773 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14775 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14776 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14778 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14781 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14782 or (ne:SI (reg:CC 17) (const_int 0)).
14783 Be specific about modes wherever possible.
14785 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14787 * config/m32r/m32r.c (m32r_expand_block_move): Call
14788 gen_movestrsi_internal with two more arguments.
14789 (m32r_output_block_move): Adjust operand numbers.
14790 Properly update the source and destination pointers.
14791 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14792 'r+'. Change the set detinations to match_operand.
14794 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14796 * final.c (FIRST_INSN_ADDRESS): Remove.
14797 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14798 * system.h (FIRST_INSN_ADDRESS): Poison.
14799 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14800 * config/m32r/m32r-protos.h: Remove the prototype for
14801 m32r_first_insn_address.
14802 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14803 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14804 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14806 2004-01-09 J. Brobecker <brobecker@gnat.com>
14808 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14810 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14811 emitted as subrange types too.
14812 (subrange_type_die): Add handling of enumeration subtypes.
14814 2004-01-08 Richard Henderson <rth@redhat.com>
14817 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14818 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14819 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14820 (ix86_address_cost): Be prepared for SUBREGed registers.
14821 (legitimate_address_p): Accept SUBREGed registers.
14823 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14825 * Makefile.in: Rename configure.in to configure.ac
14826 * doc/sourcebuild.texi: Likewise.
14827 * configure: Regenerate.
14828 * config.in: Regenerate.
14830 2004-01-08 Stuart Hastings <stuart@apple.com>
14832 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14834 2004-01-08 Jan Hubicka <jh@suse.cz>
14836 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14838 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14840 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14841 (UNSPEC_FIX_TRUNC_TF): New constant.
14842 (movtf_internal): Make splitter active only when insn is active.
14843 (extenddftf2): Rewrite to properly load zero into low part.
14844 (extenddftf2_internal): New.
14845 (extendsftf2): Rewrite.
14846 (truncdftf2): Correct length.
14847 (floatditf2): Delete.
14848 (fix_trunc_helper): New.
14849 (fix_trunctfdi2): Use fix_trunc_helper.
14850 (fix_trunctfsi2): Likewise.fix_trunc
14851 (fix_trunctfsi2_internal): New.
14853 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14854 addresses are legitimate on Darwin even when flag_pic.
14855 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14856 non-offsettable addresses for loads of TFmode constants.
14858 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14860 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14861 variables in the appropriate bss section.
14863 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14865 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14866 target_flags has MASK_POWERPC64 when -m64.
14867 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14868 to 620, 630, power3, power4 and rs64a entries.
14869 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14871 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14873 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14874 floating-point constants.
14876 2004-01-08 J. Brobecker <brobecker@gnat.com>
14878 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14879 Create the subrange_type DIE using the given context DIE.
14880 (modified_type_die): Update call to subrange_type_die.
14882 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14884 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14885 Add multiple-include guard.
14887 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14889 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14890 all vector constant loadable by vsplt*.
14891 (output_vec_const_move): Likewise.
14893 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14896 * c-typeck.c (comptypes): Only treat enumerated types in the same
14897 translation unit as compatible with each other when they are the
14899 * doc/extend.texi: Update.
14901 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14904 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14905 array type from the array element type.
14907 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14909 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14910 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14911 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14912 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14913 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14915 2004-01-06 Eric Christopher <echristo@redhat.com>
14917 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14918 (DWARF2_DEBUGGING_INFO): Define.
14919 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14920 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14921 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14923 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14924 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14925 * config/mips/iris5gas.h: Ditto.
14926 (DBX_DEBUGGING_INFO): Remove.
14927 (DWARF2_DEBUGGING_INFO): Ditto.
14928 (MIPS_DEBUGGING_INFO): Ditto.
14929 (PREFERRED_DEBUGGING_TYPE): Ditto.
14930 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14931 (PREFERRED_DEBUGGING_TYPE): Ditto.
14932 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14933 * config/mips/elf64.h: Ditto.
14935 2004-01-06 Jan Hubicka <jh@suse.cz>
14937 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14938 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14940 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14942 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14943 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14944 * config/rs6000/darwin-ldouble.c: New.
14946 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14948 (constant_subword): Delete.
14949 * rtl.h (constant_subword): Delete prototype.
14950 (immed_double_const): Is not in varasm.c.
14951 * simplify-rtx.c (simplify_immed_subreg): New.
14952 (simplify_subreg): Use simplify_immed_subreg.
14954 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14955 than trying to generate RTL directly.
14956 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14959 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14961 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14963 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14964 function into a separate macro.
14965 (read_only_data_section): Add void argument.
14966 (private_data_section): Same.
14967 (read_only_private_data_section): Same.
14968 (toc_section): Same.
14970 2004-01-06 Jan Hubicka <jh@suse.cz>
14972 * invoke.texi: Remove typo in last change.
14975 * config.gcc: Accept opteron and athlon-64 as variants
14977 * i386.c (override_options): Likewise.
14978 * invoke.texi (i386 -mtune): Expand documentation.
14980 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14982 * alias.c: Fix comment typos.
14983 * builtins.c: Likewise.
14986 * dominance.c: Likewise.
14987 * dwarf2out.c: Likewise.
14988 * emit-rtl.c: Likewise.
14989 * expr.c: Likewise.
14990 * final.c: Likewise.
14991 * fold-const.c: Likewise.
14992 * gcse.c: Likewise.
14993 * genattrtab.c: Likewise.
14994 * genrecog.c: Likewise.
14995 * gensupport.c: Likewise.
14996 * ggc-zone.c: Likewise.
14997 * integrate.c: Likewise.
14998 * local-alloc.c: Likewise.
14999 * loop.c: Likewise.
15000 * recog.c: Likewise.
15001 * regmove.c: Likewise.
15002 * reg-stack.c: Likewise.
15003 * reorg.c: Likewise.
15004 * rtlanal.c: Likewise.
15006 * sched-ebb.c: Likewise.
15007 * simplify-rtx.c: Likewise.
15008 * toplev.c: Likewise.
15009 * varasm.c: Likewise.
15011 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15013 * doc/install.texi: Fix typos.
15014 * doc/invoke.texi: Likewise.
15015 * doc/md.texi: Likewise.
15017 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15019 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15021 2004-01-06 Jan Hubicka <jh@suse.cz>
15023 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15024 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15026 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15028 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15029 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15030 (MMX_REGPARM_MAX): Similarly for -mmmx.
15032 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15034 * config/sh/linux.h: Fix comment formatting.
15035 * config/sh/netbsd-elf.h: Likewise.
15036 * config/sh/sh.c: Likewise.
15037 * config/sh/sh.h: Likewise.
15038 * config/sh/vxworks.h: Likewise.
15040 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15042 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15043 * toplev.c (output_file_directive): Don't use
15044 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15046 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15048 * toplev.c: Fix broken checkin of 2003-12-30.
15050 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15052 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15053 (USING_MMAP): We don't support non-mmap.
15054 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15056 (struct page_entry): Remove bytes_free.
15057 (struct page_table_chain): Remove.
15058 (struct globals): Remove page_table member.
15059 (loookup_page_table_entry): Function deleted.
15060 (set_page_table_entry): Ditto.
15061 (ggc_allocated_p): No longer need page table lookups.
15062 (ggc_marked_p): Ditto.
15063 (alloc_small_page): Don't care about bytes_free anymore.
15064 (alloc_large_page): Round up size.
15065 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15066 their size the new way.
15067 Remove page table lookups and setting.
15068 (ggc_get_size): Calculate large object size the new way.
15069 (sweep_pages): Redo to account for fact that we no longer have
15071 (ggc_collect): No longer need to reincrement bytes_free.
15072 (ggc_pch_alloc_object): Handle new large objects properly.
15073 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15075 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15077 * doc/invoke.texi: Remove a page break.
15079 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15081 * config/avr/avr.c (avr_output_function_prologue): Remove an
15082 extra pair of curly braces.
15084 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15086 * config/mn10300/mn10300.c: Fix comment formatting.
15087 * config/mn10300/mn10300.h: Likewise.
15089 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15091 * tree.h: Update documentation on nothrow_flag.
15092 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15095 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15097 * doc/invoke.texi: Remove traces of dead ports.
15099 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15101 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15104 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15107 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15109 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15110 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15111 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15112 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15113 (mips_symbol_insns): Don't trust the local/global classification.
15114 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15115 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15116 -mno-explicit-relocs.
15117 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15118 between local and global symbols.
15120 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15122 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15123 (mips_preferred_reload_class): Declare.
15124 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15125 (EXTRA_CONSTRAINT): Update accordingly.
15126 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15127 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15128 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15129 mips_dangerous_for_la25_p.
15130 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15131 if mips_dangerous_for_la25_p.
15133 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15135 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15138 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15140 * configure.ac: Use AC_PROG_CPP_WERROR.
15141 * configure: Regenerate.
15143 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15145 * .cvsignore: Add autom4te.cache.
15147 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15149 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15150 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15151 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15152 then architecture options, then ABI options. General rewording.
15154 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15157 * doc/extend.texi: Clarify definition of malloc attribute.
15159 2004-01-04 Jan Hubicka <jh@suse.cz>
15161 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15162 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15163 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15164 (cgraph_inline_p): Add extra argument reason.
15165 * cgraphunit.c: Minor formating fixes.
15166 cgraph_first_inlined_callee): New functions.
15167 (record_call_1): Record builtins too.
15168 (cgraph_analyze_function): Update inline_failed messages.
15169 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15170 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15171 (cgraph_check_inline_limits): Likewise; Add argument reason.
15172 (cgraph_set_inline_failed): New static function.
15173 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15175 (cgraph_inline_p): Add new argument reason.
15176 * tree-inline.c (expand_call_inline): Update warning.
15178 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15180 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15181 with modern equivalents.
15182 * configure: Regenerate.
15184 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15185 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15186 * configure: Regenerate.
15188 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15190 * configure.in: Rename to configure.ac.
15191 * configure.ac: Renamed from configure.in; make minimum necessary
15192 changes for autoconf 2.5x.
15193 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15194 * configure: Regenerate with autoconf 2.57.
15196 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15198 * config/mips/linux.h: Fix comment formatting.
15199 * config/mips/mips.c: Likewise.
15200 * config/mips/mips.h: Likewise.
15201 * config/mips/mips.md: Likewise.
15202 * config/mips/netbsd.h: Likewise.
15203 * config/mips/windiss.h: Likewise.
15205 2004-01-02 Richard Henderson <rth@redhat.com>
15207 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15208 for sse and 387; add suppression for mmx.
15210 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15212 * loop.c (loop_optimize): Free all loops_info's mems.
15214 * c-typeck.c (finish_init): Free spelling_base before
15217 * cfgloop.c (flow_loops_find): Always free the sbitmap
15220 * predict.c (estimate_probability): Free bbs after being
15223 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15225 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15226 const_8bit_operand and call_address_operand.
15228 2004-01-02 Jan Hubicka <jh@suse.cz>
15230 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15231 when there is nothing to inline but warnings are requested.
15232 (cgraph_decide_inlining): Fix memory leak.
15234 2004-01-02 Jan Hubicka <jh@suse.cz>
15236 * expr.c (store_constructor): Fix pasto in previous patch.
15238 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15240 * config/i386/cygming.h: Fix comment formatting.
15241 * config/i386/djgpp.h: Likewise.
15242 * config/i386/gthr-win32.c: Likewise.
15243 * config/i386/i386-interix.h: Likewise.
15244 * config/i386/i386.c: Likewise.
15245 * config/i386/i386.h: Likewise.
15246 * config/i386/openbsd.h: Likewise.
15247 * config/i386/winnt.c: Likewise.
15248 * config/i386/xm-mingw32.h: Likewise.
15250 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15252 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15253 copyright and last modification dates.
15255 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15257 * doc/install.texi (Specific): Mention x86_64.
15259 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15261 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15262 Call force_operand on plus_constant result.
15264 2004-01-01 Jan Hubicka <jh@suse.cz>
15266 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15267 * expr.c (store_constructor): Use vec_init pattern.
15268 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15269 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15270 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15271 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15273 (sse2_unpc?pd): Fix pattern.
15274 (sse2_movlpd): Kill.
15275 (sse2_movsd): Deal with movlpd too.
15276 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15277 (ix86_expand_vector_init): New.
15278 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15279 * md.texi (vec_set, vec_extract): Document
15281 2003-12-31 Jan Hubicka <jh@suse.cz>
15284 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15288 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15289 (dump_file): Likewise.
15290 (rest_of_compilation): Likewise.
15293 * cgraph.c (cgraph_function_possibly_inlined): Even with
15294 flag_really_no_inline we inline always_inline functions.
15295 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15296 for non-always_inline functions when there is flag_really_no_inline.
15297 (cgraph_decide_inlining): Limit work done when not inlining.
15298 (cgraph_decide_inlining_incrementally): Likewise.
15299 (cgraph_optimize_function): Check whether something got inlined.
15300 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15301 extern inline functions when not inlining.
15303 * opts.c (decode_options): Disable crossjumping at -O1
15304 * invoke.texi (-O1): Document change.
15306 See ChangeLog.10 for earlier changes.